Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end...

159
Introduction Warranty Drawings Operation Installation Specification Sheet Table of Contents Ordering Instructions Maintenance & Repair Trouble Shooting HAWKJAW OPERATION, MAINTENANCE AND SERVICE MANUAL MODEL 100K-ALS HAWK INDUSTRIES, INC. 1245 East 23rd Street Long Beach, CA 9080 Phone: 562-424-0709 Fax: 562-490-9959 January 1999

Transcript of Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end...

Page 1: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Intro

ductio

nW

arranty

Draw

ings

Operatio

nIn

stallation

Specificatio

n

Sheet

Tab

le of

Conten

ts

Ord

ering

Instru

ctions

Main

tenan

ce

& R

epair

Tro

uble

Shootin

g

HAWKJAW

OPERATION, MAINTENANCE

AND

SERVICE MANUAL

MODEL 100K-ALS

HAWK INDUSTRIES, INC.

1245 East 23rd Street

Long Beach, CA 9080

Phone: 562-424-0709

Fax: 562-490-9959

January 1999

Page 2: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Introduction

Hawk's design philosophy is simple: Design with the end user in mind. Make it tough,

dependable and easy to maintain.

Hawk has designed the HawkJaw with this same simple formula.

FEATURES

The HawkJaw 100K-ALS is a hanging unit that will spin, make up and break out drill pipe. It is

revolutionary because the tool spins and makes up drill pipe or breaks out and spins drill pipe in

12 seconds or less. A patented self-energized grip system provides consistent torque values to

the drill string. Consistent torque ensures that wash outs and "post tightening" down hole do not

occur under normal conditions.

A patented adjustable wrench system eliminates the need for separate jaws, spinning wrench

rollers or gripping dies. The HawkJaw's modular design enables the unit to be maintained on the

rig floor.

SAFETY

The HawkJaw 100K-ALS provides a fast, safe and efficient method of spinning and make up or

break out and spinning. It eliminates costly and dangerous spinning chain and rig tong accidents.

TIME AND LABOR SAVINGS

The HawkJaw improves trip time over any comparable torquing and spinning device in the

industry. The unit easily adapts to any land or offshore rig because it hangs in the derrick.

Handles mounted near the control buttons enable one rig hand to move the hanging unit on and

off the pipe.

Control buttons are used to grip, torque and spin drill pipe. Drillers and operators of the

HawkJaw 100K-ALS work more efficiently and suffer less fatigue on long round trips. The unit

saves trip time because the HawkJaw breaks out and spins in 12 seconds or less, and makes up

and spins in 10 seconds or less. Crew fatigue is reduced, pipe is properly torqued and the work is

efficient.

2 Introduction

Page 3: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Tab

le of

Conten

tsTable of Contents

3Table of Contents

Introduction 2

Table of Contents 3

Warranty 6

Specification Sheet 7

Ordering Instructions 8

Installation 9

Hanging Cable Location 9

HawkJaw Location 9

Hanging Cable Requirements 10

Hydraulic Requirements 11

Air Requirements 12

Raise/Lower Cylinder Hook - Up 13

Winch Hook - Up 14

Operation 17

Start-up Procedure 17

Adjust for Make Up 18

Adjusting the Wrenches 18

Adjusting the Spinner 19

Position for Make Up 20

Setting Make Up Torque 22

Make Up 23

Adjust for Break Out 24

Adjusting the Wrenches 24

Adjusting the Spinner 25

Position for Break Out 26

Break Out 28

Maintenance & Repair 31

Wrench Maintenance 31

Die Pivot Blocks 31

Wrench Hook 32

Wrench Nut 32

Hook Pivot Bearing Cap 32

Grip Cylinder Pivot Points 33

Torque Cylinder Pivot Points 33

Tilt Cylinder Pivot Points 33

Mounting Arm Pivot Points 34

Filter Maintenance 35

Hydraulic Filter 35

Air Filters 36

Changing the Hook Dies 37

Hook Dies 37

Continued on next page.

Page 4: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Table of Contents (cont.)

4 Table of Contents

Changing the Heel Dies 38

Top Wrench Heel Die 38

Middle Wrench Heel Die 40

Bottom Wrench Heel Die 42

Spinner Maintenance 44

Chain 44

Drive Roller Sprocket Bearings 45

Spinner Grip Cylinders 46

Chain Drive Shaft Bearing 46

Spinner Mount Sliding Block 47

Spinner Mount Sliding Tube 47

Reducer Gear Box 48

Winch Maintenance 48

Winch Gear Box 48

Changing the Spinner Chain 49

Chain 49

Changing the Drive Rollers 51

Drive Rollers 51

Changing the Drive Roller Sprocket Bearings 53

Drive Roller Sprocket Bearings 53

Changing All Other Spinner Parts 55

Changing the Torque Cylinder 55

Torque Cylinder 55

Torque Cylinder Seals 58

Changing the Grip Cylinders 59

Top Grip Cylinder 59

Grip Cylinder Seals 60

Middle Grip Cylinder 61

Grip Cylinder Seals 62

Bottom Grip Cylinder 63

Grip Cylinder Seals 64

Accessing the Main Hydraulic Block Fittings and Hoses 65

Main Block Fittings and Hoses 65

Accessing the Air Logic System and Main Hyd. Block 66

Air Logic System and Main Block 66

Accessing the Spinner Motor Sequence Valve 67

Spinner Motor Sequence Valve 67

Changing All Other HawkJaw Parts 67

Trouble Shooting 68

Unit Does Not Operate at Start-up 68

Leaks at Start-up 68

Movement at Start-up 68

Raise Button/ Lower Button 73

Tilt Forward Button / Tilt Back Button 76

Spin Button 78

Continued on next page.

Page 5: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Tab

le of

Conten

tsTable of Contents (cont.)

5Table of Contents

Grip Button 80

Torque Button 82

Dies 84

Spinner 85

Spinner Performance 85

HawkJaw Performance 88

Hydraulic Fluid 91

Raise/Lower Cylinder 92

Tilt Cylinder 94

Middle Wrench Mount Arms 94

Winch 94

Hydraulic Problems 96

Low Torque Warning Problems 96

Drawings 98

Wear Parts 98

Middle Wrench 100

Old Pipe Stop Assembly 102

Spinner 104

Torque Cylinder 106

Grip/Tilt Cylinder 108

Spinner Grip Cylinder 110

Raise/Lower Cylinder, Old Style 112

Raise/Lower Cylinder, New Style 113

Main Hydraulic Block Assembly 114

Main Hydraulic Block Fittings 116

Spin Block Assembly 118

Spin Block Fittings 120

All Other Hydraulic Fittings 122

Main Hydraulic Schematic 124

Hydro-Pneumatic Control Assembly 126

Main Air Schematic 128

Left Control Handle Assembly 130

Right Control Handle Assembly 132

Winch Assembly 134

Winch Mount Assembly 136

Spinner Mount Assembly 138

Stand Assembly 140

Hanger Assembly 142

Reducer Assembly 144

Spinner Drive Motor Assembly 146

Winch Motor Assembly 150

Spinner Grip Cylinder, Top 152

Spinner Grip Cylinder, Bottom 153

Hawkjaw Full Schematic 154

New Pipe Stop Assembly 156

Page 6: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Warranty

STANDARD WARRANTY AND FIELD SERVICE

It is important to Hawk Industries to provide all HawkJaw 100K-ALS users with the best tool

possible along with the highest degree of dependability and satisfaction. Because of this, we offer

the following warranty.

Your HawkJaw 100K-ALS must be free of material and workmanship defects for a period of six months

from the date of shipping. If any items fail because of a manufacturing defect within that period of time, that

item will be replaced by the Hawk Company.

Replacement of parts will be accomplished either at the factory or at a designated service point.

This guarantee does not include the replacement of parts where failure occurred due to normal wear

and tear or misuse of the tool.

Hawk Industries' liability is limited to replacement of defective parts only and does not include the

cost of labor, communications, transportation or handling connected with the replacement of such

parts.

Hawk Industries will in no event be liable for consequential damages or contingent liabilities

arising out of the failure of any parts to operate properly.

No expressed, implied or statutory guarantee other than herein set forth is made or authorized to

be made by Hawk Industries.

Factory specifications for hydraulics, pneumatics, lubricants, adjustments and safety precautions

as set forth in the operation and maintenance manual are for the mutual protection of the owner of

the HawkJaw 100K-ALS and the company. Failure to adhere to these specifications can reduce the

efficiency or life of the equipment and/or cause bodily injury.

CAUTION

6 Warranty

The Hawkjaw includes specially modified

valves for extreme environments. Any

attempt to substitute standard components

will reduce reliablity and performance, and

void warranty.

Warning

Page 7: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Specification SheetS

pecificatio

n

Sheet

PERFORMANCE

AND POWER REQUIREMENTS

DIMENSIONS

DEPTH: 58 in.

WIDTH: 50 in.

HEIGHT: 100 in.

TORQUE: 100,000 ft. lbs.

MAXIMUM PIPE ROTATION: 50 degrees

WRENCH SIZE RANGE: 4" __ 9 1/2" OD tool joints

SPINNER SIZE RANGE: 3" __ 9 1/2" OD tube

AIR POWER SOURCE: 100 psi @ 2-10 cfm

HYDRAULIC POWER SOURCE: 2,600 psi @ 20-35 gpm

HYDRAULIC POWER SOURCE TYPE: Closed Center System

WEIGHT: 3,700 lbs.

GRIP, SPIN, MAKE UP & RESET CYCLE TIME: 10 sec. or less

GRIP, BREAK OUT, SPIN & RESET CYCLE TIME: 12 sec. or less

7Specification Sheet

NOTE

If the only available hydraulic power unit is open center, then a Hawk supplied hydraulic

converter (Part # J-80) is required. Running the HawkJaw with a constant volume hydraulic

power unit may result in bodily injury and will cause damage to the HawkJaw and to the

hydraulic power unit.

Page 8: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Ordering Instructions

All parts must be ordered by giving the quantity required, the full part number as listed in

this manual under Part #, the unit serial number, the model number and part name.

Quantity Part # Serial # Model #

2 061-20194 01 100K-ALS Die

3 061-H18 01 100K-ALS Grip Cylinder

1 031-25CHAIN 01 100K-ALS Chain

Part Name

Example

8 Ordering

Page 9: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Hanging Cable Location

1. Anchor the hanging cable to a point as

close to the derrick crown as possible.

The longer the hanging cable, the easier

the HawkJaw is to move on and off the

drill pipe.

2. Locate the cable hang point as high

above the center of the rotary table as

possible. The cable must hang within

2'-3' ft. of the rotary table center.

Installatio

n

9Installation

NOTE

The hanging cable must permit the

HawkJaw to move from the drill pipe

connection to the mouse hole connection to

the HawkJaw rest position (3'- 5' ft. away

from the rotary table).

HawkJaw Location

1. Place the HawkJaw on the side of the

rotary table away from the setback

zone. This allows the drill pipe stands

to swing straight from pick-up to

stabbing.

2. If possible, place the HawkJaw on the

opposite side of the setback zone. If

the rig has dual setback zones, Step 1

applies.

3. The HawkJaw may rest on the rig floor

3' -5' ft. away from the rotary table.

Page 10: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

1. 5/8" diameter steel cable.

2. Appropriate hanging cable hardware

for 5/8" diameter steel cable.

3. Enough cable length to suspend the

Hanger Eye (HE) 20' ft. above the rig

floor.

4. Enough cable length to allow the

HawkJaw to rest on the rig floor 3'- 5' ft.

away from the rotary table with the lift

cylinder completely stroked out. The lift

cylinder is 13' ft. long when completely

stroked out.

Hanging Cable Requirements

10 Installation

HE

Page 11: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

1. Pressure compensated pump set to

pressure compensate at 2500 psi.

2. Minimum volume of 20 gpm. 35 gpm

for top performance.

3. 1" minimum Pressure line. 1 1/4"

Pressure line if the power unit is

located more than 100' apart from the

HawkJaw. The hose working pressure

must be 3000 psi or greater.

4. 1 1/4" minimum Tank line. 500 psi

minimum hose working pressure.

5. Hawk approved quick disconnects

[Male: Part # 061-H52 (MQD). Female:

Part # 061-H53 (FQD)]. Initial quick

disconnects supplied with the HawkJaw.

6. Hydraulic power unit located in a clean,

dry, ventilated area.

7. Enough slack in the lines for the

HawkJaw to move from its rest position

to the drill pipe connection to the

mousehole connection.

Hydraulic RequirementsIn

stallation

11Installation

MQD

Pressure

FQD

Tank

WARNING

The HawkJaw is a closed center system

which must have a pressure compensated

volume controlled power unit. If the only

available hydraulic power unit is constant

volume, then a Hawk supplied hydraulic

converter kit (Part # 061-J80) is required.

Running the HawkJaw with a constant

volume hydraulic power unit may result in

bodily injury and will cause damage to the

HawkJaw and to the hydraulic power unit.

WARNING

The HawkJaw must receive clean

hydraulic fluid. Running the

HawkJaw without a Hawk approved

filter (Part # 061-H25) and installed

filter element (Part # 061-H25A)

voids the warranty and severely

shortens component life.

Page 12: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Air Requirements

1. Clean, dry air at 100 psi @ a negligible

volume.

2. On-board auto-dump air filter (Part #

061-A22). Initial on-board filter (OF)

supplied with the HawkJaw.

3. Auto-dump air filter (Part # 061-J29)

located between the air source and the

HawkJaw air supply line (A). Initial in-

line filter supplied with the HawkJaw.

4. Enough slack in the line for the

HawkJaw to move from its rest position

to the drill pipe connection to the

mouse hole connection.

12 Installation

WARNING

The HawkJaw must receive clean, dry air.

Running the HawkJaw without a Hawk

approved air filter (Part # 061-J29) voids the

warranty and shortens component life.

NOTE

Make sure the larger air filter (Part # 061-

J29) is mounted vertically with the red and

black arrows on the cannisters pointing up.

NOTE

The smaller air filter (OF) is located on

board the HawkJaw. (Part # 061-A22)

OFOF

A

Page 13: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Raise/Lower Cylinder Hook - UpIn

stallation

13Installation

1. Use the Raise/Lower cylinder Cap side

Bolt (B) to connect the HawkJaw

Suspension Ring (SR) to the Raise/

Lower cylinder (C).

2. Use the Raise/Lower cylinder Cap side

Lock Nut (N) to secure the Raise/Lower

cylinder Cap side Bolt (B).

3. Connect the Hanger Swivel (HS) to the

hanging cable.

4. Connect the HawkJaw Rod side (HR)

and Cap side (HC) hydraulic Leader

hoses to the Raise/Lower cylinder Rod

side (RR) and Cap side (RC) hoses. The

HawkJaw Rod side (HR) Leader hose

Quick Disconnect is male.

B

RR

HR

RC

HC

C

HS

NOTE

Make sure the rod side of the Raise/Lower

cylinder (R) connects to the hanging cable.

NOTE

Tightly connect the quick disconnects. A

loose connection causes a pressure drop in

the hydraulic fluid which heats up the fluid

and reduces component life. A loose quick

disconnect may also stop cylinder

movement.

NOTE

Use only Hawk approved quick

disconnects.

Part Numbers

Part Name Part #

Male Quick Disconnect (HC, RR) 061-H26M

Female Quick Disconnect (RC, HR) 061-H26F

SR

N

Page 14: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Winch Hook - Up

14 Installation

1. Connect the air power source

with the Air (A) line.

2. Make sure the hydraulic

reservoir is full.

3. Connect the hydraulic Pressure

(P) and Tank (T) lines. The

Pressure line (P) Quick

Disconnect is male.

4. Make sure the "E" stop (E) is

pulled out.

5. Check for hydraulic leaks. If

leaks occur, see Trouble

Shooting, p. 68.

6. With the exception of the hooks

retracting, no motion should

occur. If any other parts on the

HawkJaw move, see Trouble

Shooting, p. 68-73.

Part Numbers

Part Name Part #

Male Quick Disconnect (P) 061-H52

Female Quick Disconnect (T) 061-H53

Male Air Quick Disc. (A) 061-A12M

Female Air Quick Disc. 061-A12F

Continued on next page.

NOTE

Use only Hawk approved quick

disconnects.

PT

A

E

NOTE

Tightly connect the quick disconnects.

A loose connection causes a pressure drop

in the hydraulic fluid which heats up the fluid

and reduces component life.

Page 15: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Winch Hook - Up (cont.)In

stallation

15Installation

7. Center the Suspension Ring

(SR) on the Lateral tilt screw

(LTS).

8. Use Raise (R) to raise the

HawkJaw 1'- 2' ft. off the rig

floor.

9. Use the Control Handles (CH)

on both Control Panels and Raise

(R) and Lower (L) to position

the HawkJaw middle wrench

(MW) near the drill pipe

shoulder (S) location.

LTS

L

S MW

Continued on next page.

CHR

SR

Page 16: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Winch Hook - Up (cont.)

16 Installation

10. Disengage the Winch Clutch

(C). Spool out enough line to

anchor the Winch Tie-Back

Hook (H) to a structural point on

the derrick.

11. Anchor the Winch Tie-Back

Hook (H) to a structural point on

the derrick. Make sure there is

enough slack in the line to enable

the HawkJaw to move onto the

drill pipe connection.

12. Engage the Winch Clutch (C).

13. Use Winch Off (WOff) to pull

the HawkJaw 3' to 5' ft. away

from the wellbore. This allows

the drill pipe stands to swing

straight from pick-up to

stabbing.

C

H

WOff

Page 17: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Start-up Procedure

1. Connect the air power source

with the Air (A) line.

2. Make sure the hydraulic

reservoir is full.

3. Make sure the hydraulic

Pressure (P) and Tank (T) lines

are connected. The Pressure line

(P) Quick Disconnect is male.

4. Make sure the "E" stop (E) is

pulled out.

5. Check for hydraulic leaks. If

leaks occur, see Trouble

Shooting, p. 68.

6. With the exception of the hooks

retracting, no motion should

occur. If any other parts on the

HawkJaw move, see Trouble

Shooting, p. 68-73.

E

Operatio

n

NOTE

Tightly connect the quick

disconnects. A loose connection

causes a pressure drop in the

hydraulic fluid which heats up the

fluid and reduces component life.

NOTE

Use only Hawk approved quick

disconnects.

17Operation

Part Numbers

Part Name Part #

Male Quick Disconnect (P) 061-H52

Female Quick Disconnect (T) 061-H53

Male Air Quick Disc. (A) 061-A12M

Female Air Quick Disc. 061-A12F

PA T

Page 18: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Adjust for Make Up

1. Measure the tool joint with OD

calipers.

2. Use the 1 1/4" wrench to adjust

the Pointer (P) on the Pipe stop

index (PI) to the OD tool joint

size. Its always better to adjust

the pointer 1/4" larger than the

measured diameter of the tool

joint.

3. For safety, adjust the Bottom

wrench nut (BN) 1" larger than

the Top wrench nut (TN) and

Middle wrench nut (MN).

4. Rotate the Top wrench nut

(TN) and the Middle wrench

nut (MN) to the OD tool joint

size. Visually align the end face

(F) of the wrench nut with the

scale (S) on the wrench.

Tools Required

OD calipers, 1 1/4" wrench

Shown set for 6" OD tool joint

SF

Adjusting the Wrenches

MN TN

BN

PI P

Shown set for 6 " OD tool joint

Operation18

Page 19: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Adjust for Make UpO

peratio

n

19Operation

1. Measure the drill pipe tube with

OD calipers.

2. Tube Size Use

9 1/2" Eighth Hole (8H)

8 " Seventh Hole (7H)

7 " Sixth Hole (6H)

6 " Fifth Hole (5H)

5 1/2" Fourth Hole (4H)

4 1/2"- 5 1/2" Third Hole (3H)

3 1/2"- 4" Second Hole (2H)

2 7/8" First Hole (1H)

3. Use the 1 1/2" wrench to remove

the two Adjust bolts (AB).

4. Slide the whole Drive unit (D)

forward or backward to the

appropriate holes.

5. Replace Adjust bolts (AB) and

tighten.

Tools Required

OD calipers, 1 1/2" wrench

Adjusting the Spinner

AB

2H 3H 4H 5H 6H 7H1H 8H

D

SAB

SSA1. Loosen the four spinner slide assembly bolts

(SAB).

2. Re-adjust the spinner slide assembly (SSA) forward

so that the push cylinder strokes out far enough to

reach the connection.

3. Tighten the spinner slide assembly bolts (SAB).

Spinner performance could be reduced if the

spinner push cylinder stroke is insufficient to

allign the spinner correctly with the drill pipe,

especially on sizes above 5 1/2" tube. To correct

this problem:

NOTE

Page 20: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Position for Make Up

1. Stab the drill stand.

2. Center the Suspension Ring

(SR) on the Lateral tilt screw

(LTS).

3. Push and hold down Winch On

(WOn) to move the HawkJaw

onto the drill pipe connection.

4. Use Raise (R) and Lower (L) to

center the Top wrench dies (TD)

and the Middle wrench dies

(MD) between the shoulder (S).

5. Keep the Middle wrench dies

(MD) away from the Hard

banding (HB).

6. Keep the Top wrench dies (TD)

and Middle wrench dies (MD)

away from the shoulder (S).

Continued on next page.

RL

TDS

HBMDWOn

SRLTS

Operation20

Page 21: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Position for Make Up (cont.)

7. Check that the HawkJaw Top

wrench (TW), Middle wrench

(MW) and Bottom wrench

(BW) hang straight and level

when the drill pipe is against the

pipe stop.

8. If the HawkJaw wrenches

(TW, MW, BW) hang tilted

forward or backward, use the

Top Tilt (TT) button or the

Bottom Tilt (BT) button to level

the wrenches. Center the level

bubble (LB).

9. If the HawkJaw wrenches

(TW, MW, BW) hang sloped to

the right or to the left, push and

hold down Winch Off (WOff) to

back the HawkJaw off the pipe.

Use Lower (L) to lower the

HawkJaw to the rig floor.

Repeat Step 2.

10. Make sure the Pipe stop (PS) is

against the drill pipe

connection.

PSBTTT

R LWOff

BWMW

TW

Operatio

n

21Operation

NOTE

The HawkJaw performs best when it

hangs aligned with pipe.

LB

Page 22: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Setting Make Up Torque

1. Follow the steps on pages 17-21.

2. Turn the Selector Switch (SS) to

Make.

3. Use the Red needle adjust (RNA)

to rotate the Torque gauge red

needle (RN) to the desired

torque.

4. Rotate the Torque Set knob (K)

counter- clockwise as far as the

Torque Set knob (K) will turn.

5. Press and hold Spin (S) until the

stand rotates down to the

shoulder.

6. Release Spin (S). Immediately

press and hold Grip (G).

7. While holding down Grip (G),

press and hold Torque (T).

While holding down both Grip

(G) and Torque (T), rotate the

Torque Set knob (K) clockwise.

8. When the Torque gauge needle

(TN) reaches the desired torque,

stop rotating the Torque Set knob

(K).

9. Release both Torque (T) and

Grip (G) at the same time. KTShown set for 35,000 ft. lbs.

TNRNARN

S GSS

Operation22

Page 23: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Make Up

1. Follow the steps on pages 17-22.

2. Make sure the Torque gauge

red needle (RN) is dialed to the

desired torque.

3. Push and hold down Spin (S)

until the stand rotates down to

the shoulder.

4. Release Spin (S). Immediately

push and hold down Grip (G).

5. Push and hold down Torque (T).

6. Watch the Torque gauge needle

(TN). *See note below

7. When the Torque gauge needle

rises above and settles at the

desired torque, release both

Torque (T) and Grip (G) at the

same time.

8. Push and hold down Winch Off

(WOff) to pull the HawkJaw off

the drill pipe connection.

Operatio

n

23

G S

WOff T

*If the Torque cylinder strokes out before

the desired torque is reached, the Torque

gauge needle (TN) will fall off to approxi-

mately a 8000 Ft.-Lb. reading. If this

happens, release Torque (T). Immediately

release Grip (G). Wait for the Torque

cylinder to reset. Repeat Steps 5-8.

Operation

Test#1: Hawk strongly recommends testing

the Low Torque Warning System on every

trip. If this test procedure is not performed,

the drill string could be over torqued.

Disconnect the Low torque warning test

connector (LTC) located as shown. Torque

the first connection. Note the torque gage

needle position; keep the Hawkjaw positioned

on the same connection. Now re-connect the

Low Torque Warning Connector. Re-torque

the connection. The torque gage should

indicate the same reading. If it does not, see

Trouble Shooting page 96.

LOW TORQUE WARNING SYSTEM CHECK

Do not make up pipe with the low

torque warning test connector dis-

connected. This may result in under

torqued pipe in the hole.

WARNING

NOTEFor safety, push in the "E" stop

when the HawkJaw is at rest.

LTC

Page 24: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Adjust for Break Out

Tools Required

OD calipers, 1 1/4" wrench

1. Measure the tool joint with OD

calipers.

2. Use the 1 1/4" wrench to adjust

the Pointer (P) on the Pipe stop

index (PI) to the OD tool joint

size. Its always better to adjust

the pointer 1/4" larger than the

measured diameter of the tool

joint.

3. For safety, adjust the Top

wrench nut (TN) 1" larger than

the Middle wrench nut (MN) and

the Bottom wrench nut (BN).

4. Rotate the Middle wrench nut

(MN) and the Bottom wrench

nut (BN) to the OD tool joint

size. Visually align the end face

(F) of the wrench nut with the

scale (S) on the wrench.

Adjusting the Wrenches

Shown set for 6" OD tool joint

SF

MN TN

BN

PI P

Shown set for 6 " OD tool joint

Operation24

Page 25: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Adjust for Break OutO

peratio

n

25Operation

1. Measure the drill pipe tube with

OD calipers.

2. Tube Size Use

9 1/2" Eighth Hole (8H)

8 " Seventh Hole (7H)

7 " Sixth Hole (6H)

6 " Fifth Hole (5H)

5 1/2" Fourth Hole (4H)

4 1/2"- 5 1/2" Third Hole (3H)

3 1/2"- 4" Second Hole (2H)

2 7/8" First Hole (1H)

3. Use the 1 1/2" wrench to remove

the two Adjust bolts (AB).

4. Slide the whole Drive unit (D)

forward or backward to the

appropriate holes.

5. Replace Adjust bolts (AB) and

tighten.

Tools Required

OD calipers, 1 1/2" wrench

Adjusting the Spinner

AB

2H 3H 4H 5H 6H 7H1H 8H

D

SAB

SSA1. Loosen the four spinner slide assembly bolts

(SAB).

2. Re-adjust the spinner slide assembly (SSA) forward

so that the push cylinder strokes out far enough to

reach the connection.

3. Tighten the spinner slide assembly bolts (SAB).

Spinner performance could be reduced if the

spinner push cylinder stroke is insufficient to

allign the spinner correctly with the drill pipe,

especially on sizes above 5 1/2" tube. To correct

this problem:

NOTE

Page 26: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Position for Break Out

1. Center the Suspension Ring

(SR) on the Lateral tilt screw

(LTS).

2. Push and hold down Winch On

(WOn) to move the HawkJaw

onto the drill pipe connection.

3. Use Raise (R) and Lower (L) to

center the Middle wrench dies

(MD) and the Bottom wrench dies

(BD) between the shoulder (S).

4. Keep the Bottom wrench dies

(BD) away from the Hard

banding (HB).

5. Keep the Middle wrench dies

(MD) and Bottom wrench dies

(BD) away from the shoulder (S).

Continued on next page.

RL HBBDWOn

SRLTS

Operation26

MD

S

Page 27: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Position for Break Out (cont.)

6. Check that the HawkJaw Top

wrench (TW), Middle wrench

(MW) and Bottom wrench

(BW) hang straight and level

when the drill pipe is against the

pipe stop.

7. If the HawkJaw wrenches

(TW, MW, BW) hang tilted

forward or backward, use the

Top Tilt (TT) button or the

Bottom Tilt (BT) button to level

the wrenches. Center the level

bubble (LB).

8. If the HawkJaw wrenches

(TW, MW, BW) hang sloped to

the right or to the left, push and

hold down Winch Off (WOff) to

back the HawkJaw off the pipe.

Use Lower (L) to lower the

HawkJaw to the rig floor.

Repeat Step 2.

9. Make sure the Pipe stop (PS) is

against the drill pipe

connection.

BWMW PS

TW

TT

R LWOff

BT

Operatio

n

27Operation

LB

NOTE

The HawkJaw performs best when it

hangs aligned with pipe.

Page 28: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Break Out

1. Follow the steps on pages 17, 24-

27.

2. Turn the Selector Switch (SS) to

Break Out.

3. Push and hold down Grip (G).

4. Push and hold down Torque (T).

5. When break out occurs, release

both Grip (G) and Torque (T).

at the same time.

6. Push and hold down Spin (S)

until the stand pops out of the

connection. Release Spin (S). If

the stand will not spin, release

Spin (S). Repeat Steps 3-7.

7. Push and hold down Winch Off

(WOff) to pull the HawkJaw off

the drill pipe connection.

K

SS

WOff T

Operation28

G

Shown set for 35,000 ft. lbs.

TN

NOTE

For safety, push in the "E" stop

when the HawkJaw is at rest.

Test#2:Hawk strongly recommends

testing the Low Torque Warning

System on every trip. If this test

procedure is not performed, the drill

string could be under torqued.

When breaking the first connection,

hold down both Torque (T) and Grip

(G) until the Torque Cylinder fully

strokes out. When the Torque

Cylinder fully strokes out, the Torque

Gauge Needle (TN) will fall off to

approximately an 8000 Ft.- Lb reading.

If this does not occur, see Trouble-

shooting p. 96.

LOW TORQUE WARNING SYSTEM CHECK

Page 29: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

NotesO

peratio

n

29Operation

Page 30: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Notes

Maintenance & Repair30

Page 31: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

1. Make sure the HawkJaw is off

the drill pipe connection and in

the rest position on the derrick.

2. Shut down the Hydraulic

power unit.

3. Press the Grip button

repeatedly to bleed hydraulic

pressure.

4. Disconnect the Air power

supply.

5. Push in the "E" stop.

6. Assume that there is still a load

on every actuator. Proceed with

caution.

Wrench Maintenance

Tools Required

Grease gun

Grease Once per Trip

Initial Steps

Maintenance & Repair 31

Main

tenan

ce

& R

epair

BWMW

D2TW D1

Die Pivot Blocks

1. Pump grease fittings D1-D2 on

the Top wrench (TW), Middle

Wrench (MW), and Bottom

Wrench (BW).

NOTE

Consistent lubrication of the

wrenches increases performance and

component life.

Page 32: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Wrench Maintenance

1. Surface grease the hook thread

(T) on the top wrench, middle

wrench, and bottom wrench.

2. Rotate the wrench nut (N) on

the top wrench, middle wrench,

and bottom wrench to spread

grease on the full thread area.

Wrench Hook

T NNS

Wrench Nut

1. Surface grease the wrench nut

surface (NS) on the top wrench,

middle wrench, and bottom

wrench.

Hook Pivot Bearing Cap

1. Pump the Hook pivot bearing

cap grease fittings (H1-H2) on

the top and bottom of each

wrench.

32 Maintenance & Repair

H2

H1

Part Name Part #

Straight Grease Fitting 016-1103K1

45° Grease Fitting 016-1103K2

90° Grease Fitting 016-1103K3

Part Numbers

NOTE

Consistent lubrication of the

wrenches increases performance and

component life.

Grease Once per Week, Minimum

Page 33: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Wrench Maintenance

Tools Required

Grease gun

1. Make sure the HawkJaw is off

the drill pipe connection and in

the rest position on the derrick.

2. Shut down the Hydraulic

power unit.

3. Press the Grip button

repeatedly to bleed hydraulic

pressure.

4. Disconnect the Air power

supply.

5. Push in the "E" stop.

6. Assume that there is still a load

on every actuator. Proceed with

caution.

Initial Steps

Maintenance & Repair 33

Main

tenan

ce

& R

epair

Grip Cylinder Pivot Points

1. Pump grease fittings G1-G2 on

each Grip Cylinder.

1. Pump grease fittings T1-T3.

Torque Cylinder Pivot Points

1. Pump grease fittings TC1-TC2.

Tilt Cyl inder Pivot Points

Consistent lubrication of the cylinder pivot points increases performance and component life.

NOTE

T1 T2 T3TC2TC1

G1

G2

Grease Once per Week, Minimum

Page 34: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Wrench Maintenance

Tools Required

1. Make sure the HawkJaw is off

the drill pipe connection and in

the rest position on the derrick.

2. Shut down the Hydraulic

power unit.

3. Press the Grip button

repeatedly to bleed hydraulic

pressure.

4. Disconnect the Air power

supply.

5. Push in the "E" stop.

6. Assume that there is still a load

on every actuator. Proceed with

caution.

Initial Steps

Grease gun

34 Maintenance & Repair

Mounting Arm Pivot Points

1. Pump grease fittings MP1-MP3

on each Mounting Arm (M1,

M2).

MP3

Part Numbers

Part Name Part #

Straight Grease Fitting 016-1103-K1

45° Grease Fitting 016-1103-K2

90° Grease Fitting 016-1103-K3

NOTE

Consistent lubrication of the

mounting arm pivot points increases

performance and component life.

MP2MP1 M1

M2

E

Grease Once per Week, Minimum

Page 35: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Filter Maintenance

Change Every 2 Months

Initial Steps

1. Depress the Red button (RB)

located under the See-through

rubber weather cap (SC).

2. Operate the HawkJaw.

3. If the Red button pops up,

proceed with Step 4.

4. Make sure the HawkJaw is off

the drill pipe connection and in

the rest position on the derrick.

5. Shut down the Hydraulic

power unit.

6. Press the Grip button

repeatedly to bleed hydraulic

pressure.

7. Disconnect the Air power

supply.

8. Push in the "E" stop.

9. Assume that there is still

pressure in the Pressure Line.

Proceed with caution.

Maintenance & Repair 35

Main

tenan

ce

& R

epair

Hydraulic Filter

1. Remove the Filter Cannister

(C).

2. Remove the Filter Element (E).

3. Insert the new Filter Element.

4. Replace the Filter Cannister

(C).

RB

SC

S

EC

Part Numbers

Part Name Part #

Filter 061-H25

Filter Element (E) 061-H25A

Filter Cannister/Body (C) 061-H25B

Weather Cap (RB) 061-H25C

Filter Seal Kit (S) 061-H25SK

Hydraulic Filter

WARNING

Running the HawkJaw

without a Hawk approved

pressure-side filter element

(Part # 061-H25A) voids

the warranty and severely

shortens component life.

NOTE

If the Cannister

(C) leaks, change

the "O" ring and

back-up (S).

Page 36: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Filter Maintenance

1. Disconnect the Air power supply.

2. Bleed Air Pressure.

36 Maintenance & Repair

Change Every 2 Months

Initial Steps

1. Remove the two right Corner bolts

(CB).

2. Slide out the Second stage filter

cartridge (SC) and Star spacers (S).

3. Slide out the First stage filter cartridge

(FC) and Star spacers (S).

4. Slide in the new First stage filter

cartridge and Star spacers (S).

5. Slide in the new Second stage filter

cartridge and Star spacers (S).

6. Replace the two right Corner Bolts

(CB).

Air FiltersS

SC

G

D

C

Part Numbers

Part Name Part #

On-board Air Filter 061-A22

Float Drain (D) 061-A22A

Filter Cartridge Kit (FC&SC) 061-A22B/C

Gasket (G) 061-A22D

Base (C) 061-A22E

Corner Bolt Kit (CB) 061-A22F

Base Core (H) 061-A22G

Part Name Part #

In-line Air Filter (not shown) 061-J29

Float Drain (D) 061-J29A

Filter Cartridge Kit (FC&SC) 061-J29B/C

Gasket (G) 061-J29D

Base Core (C) 061-J29E

Corner Bolt Kit (CB) 061-J29F

Part Numbers

FC

CB

Air FilterH

WARNING

Running the HawkJaw without Hawk approved air filters (Part # 061-J29,

061-A22) voids the warranty and shortens component life.

Page 37: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Changing the Hook Dies

Tools Required

3/4" wrench, See Drawings p. 98, 100.

1. Make sure the HawkJaw is off

the drill pipe connection and in

the rest position on the derrick.

2. Shut down the Hydraulic power

unit.

3. Press the Grip button

repeatedly to bleed hydraulic

pressure.

4. Disconnect the Air power

supply.

5. Push in the "E" stop.

6. Assume that there is still a load

on every actuator. Proceed with

caution.

Initial Steps

Maintenance & Repair 37

Main

tenan

ce

& R

epair

DHD

1. Use the 3/4" wrench to remove

the Die Holder Bolts (B).

Remove the Die Retainer (DR).

2. Slide out the worn Die (D).

3. Make sure the back and sides of

the new Die are clean.

4. Grease the back of the new Die.

5. Insert the new Die into the Die

Holder (DH) with the teeth of

the Die facing out.

6. Replace the Die Retainer (DR).

Use the 3/4" wrench to replace

the Die Holder Bolts (B) and

Lock Washers.

Hook Dies

Part Numbers

DR

B

Part Name Part #

Die (D) 061-20194

Die Holder Bolt (B) 999- 806245

Spirol Lock Washer 999-810703

Die Holder (DH) 061-20192B

Page 38: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Changing the Heel Dies

Tools Required

3/4" wrench, See Drawings p. 98, 100.

1. Make sure the HawkJaw is off

the drill pipe connection and in

the rest position on the derrick.

2. Shut down the Hydraulic

power unit.

3. Press the Grip button

repeatedly to bleed hydraulic

pressure.

4. Disconnect the Air power

supply.

5. Push in the "E" stop.

6. Assume that there is still a load

on every actuator. Proceed with

caution.

Initial Steps

38 Maintenance & Repair

D

Top Wrench Heel Die

1. Use the 3/4" wrench to remove

the Heel Die Roller Bolts (B)

on the top of the Die Rollers (R).

2. Remove the Roller Bushings

(RB).

3. Remove the Heel Die Rollers

(R).

4. Pull out the Heel Die Pin (P).

5. Remove the Top Die Retainer

(DR).

6. Slide out the worn Die (D).

R

B

RB

DH

Continued on next page.

P

DR

Page 39: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Changing the Heel Dies (cont.)

7. Make sure the back and sides of

the new Die are clean.

8. Grease the back of the new Die.

9. Insert the new Die into the Die

Holder (DH) with the teeth of

the Die facing out.

10. Replace the Top Die Retainer

(DR).

11. Insert the Heel Die Pin (P).

12. Replace the Heel Die Rollers

(R).

13. Replace the Roller Bushings

(RB).

14. Use the 3/4" wrench to replace

the Heel Die Roller Bolts (B)

and Lock Washers.

Maintenance & Repair 39

Main

tenan

ce

& R

epair

Part Numbers

Part Name Part #

Spirol Lock Washer 999-810703

Die Roller Bolt (B) 999- 806307

Die Roller (R) 061-20210

Die Roller Bushing (RB) 061- 20208A

Die (D) 061-20194

Die Holder (DH) 061- 20192-1A

Heel Die Pin (P) 061-92384A092

R

PB

RB

DRDH

Page 40: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Changing the Heel Dies (cont.)

3/4" wrench, See Drawings p. 100.

Tools Required

1. Make sure the HawkJaw is off

the drill pipe connection and in

the rest position on the derrick.

2. Shut down the Hydraulic

power unit.

3. Press the Grip button

repeatedly to bleed hydraulic

pressure.

4. Disconnect the Air power

supply.

5. Push in the "E" stop.

6. Assume that there is still a load

on every actuator. Proceed with

caution.

Initial Steps

40 Maintenance & Repair

Middle Wrench Heel Die

1. Use the 3/4" wrench to remove

the Heel Die Roller Bolts (B)

on the top of the Die Rollers (R).

2. Remove the Roller Bushings

(RB).

3. Remove the Heel Die Rollers

(R).

4. Pull out the Heel Die Pin (P).

5. Remove the Top Die Retainer

(DR).

6. Slide out the worn Die (D).

DB

D

P

B

RB

R

DR

Continued on next page.

Page 41: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Changing the Heel Dies (cont.)

7. Make sure the back and sides of

the new Die are clean.

8. Grease the back of the new Die.

9. Insert the new Die into the Die

Holder (DH) with the teeth of

the Die facing out.

10. Replace the Top Die Retainer

(DR).

11. Insert the Heel Die Pin (P).

12. Replace the Roller Bushings

(RB) and Heel Die Rollers (R).

13. Use the 3/4" wrench to replace

the Heel Die Roller Bolts (B)

and Lock Washers.

Maintenance & Repair 41

Main

tenan

ce

& R

epair

P

B

RB

R

DHDR

Part Numbers

Part Name Part #

Spirol Lock Washer 999-810703

Die Roller Bolt (B) 999- 806307

Die Roller (R) 061-20210

Die Roller Bushing (RB) 061- 20208A

Die (D) 061-20194

Die Holder (DH) 061- 20192-1A

Heel Die Pin (P) 061-92384A092

Page 42: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Changing the Heel Dies (cont.)

3/4" wrench, See Drawings p. 98.

Tools Required

1. Make sure the HawkJaw is off

the drill pipe connection and in

the rest position on the derrick.

2. Shut down the Hydraulic

power unit.

3. Press the Grip button

repeatedly to bleed hydraulic

pressure.

4. Disconnect the Air power

supply.

5. Push in the "E" stop.

6. Assume that there is still a load

on every actuator. Proceed with

caution.

Initial Steps

42 Maintenance & Repair

PB

Bottom Wrench Heel Die

1. Use the 3/4" wrench to remove

the Heel Die Bolts (B).

2. Pull out the Heel Die Pin (P).

3. Remove the Top Die Retainer

(DR).

4. Slide out the worn Die (D).

5. Make sure the back and sides of

the new Die are clean.

Continued on next page.

DRD

Page 43: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Changing the Heel Dies (cont.)

6. Grease the back of the new Die.

7. Insert the new Die into the Die

Holder (DH) with the teeth of

the Die facing out.

8. Replace the Top Die Retainer

(DR).

9. Insert the Heel Die Pin (P).

10. Use the 3/4" wrench to replace

the Heel Die Bolts (B) and Lock

Washers.

Maintenance & Repair 43

Main

tenan

ce

& R

epair

Part Numbers

PB DH DR

Part Name Part #

Lock Washers 999-810703

Die Roller Bolt (B) 999-806245

Die Roller (R) 061-20210

Die (D) 061-20194

Die Holder (DH) 061-20192-1A

Heel Die Pin (P) 061-92384A092

Page 44: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Lubricant Required

Chevron Pinion Grease Spray

(Part # MS-SP), 7/16" wrench

Spinner Maintenance

1. Connect the air and hydraulic

power units to the HawkJaw.

See Operation, p. 14.

2. Use the 7/16" wrench to remove

the rubber Safety shield bolts

(B).

3. Remove rubber Safety shield

(S).

4. While spinning after break out,

from the back of the spinner,

apply spray to chain.

5. Replace rubber Safety shield

(S).

6. Use the 7/16" wrench to replace

the rubber Safety shield bolts

(B).

Grease Once per Week

Chain

44 Maintenance & Repair

S

B

WARNING

Never under any conditions apply

weight materials or any other dry

materials to the chain.

WARNING

Run spinner only when gripped on

a pipe body.

WARNING

Keep hands away from the main

drive sprocket while spraying the

chain.

Page 45: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Spinner Maintenance

1. Make sure the HawkJaw is off

the drill pipe connection and in

the rest position on the derrick.

2. Shut down the Hydraulic

power unit.

3. Press the Grip button

repeatedly.

4. Disconnect the Air power

supply.

5. Push in the "E" stop.

6. Assume that there is still a load

on every actuator. Proceed with

caution.

Grease Once per Month

Initial Steps

BC

Part Name Part #

Bearing Cap Screw (S) 999-805834

Straight Grease Fitting 016-1103K1

Part Numbers

Tools Required

Grease gun, 7/16" wrench

Maintenance & Repair 45

Main

tenan

ce

& R

epair

Drive Roller Sprocket Bearings

1. Use the 7/16" wrench to remove

one of the four small screws (S)

from the top of each bearing

cap (BC).

2. Pump the grease fittings G1-G4

until grease comes out of the

small screw hole.

3. Use the 7/16" wrench to replace

the small screw (S).

G1

G2

S

G4

G3

Page 46: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Spinner Maintenance

Grease Once per Month

Spinner Grip Cylinders

1. Pump grease fittings SC1-SC4.

Tools Required

Grease gun

46 Maintenance & Repair

SC4SC3

SC1 SC2

CB1

1. Pump grease fitting CB1.

Chain Drive Shaft Bearing

Page 47: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Spinner Mount Sliding Tube

1. Pump grease fittings ST1-ST4.

Tools Required

Grease gun

Grease Once per Month

Spinner Maintenance

Maintenance & Repair 47

Main

tenan

ce

& R

epair

Spinner Mount Sliding Block

1. Pump grease fittings SB1.

ST3 ST4

ST2ST1

SB1

NOTE

Consistent lubrication of the Spinner

sliding tube and block increases

performance and component life.

Page 48: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Spinner Maintenance

48 Maintenance & Repair

Check Oil Level Once per Month

Lubricant Required

85-90 weight gear oil

SAE #AGMA5

Reducer Gear Box

1. Make sure the gear box oil level

reaches the top pipe plug (RP).

Winch Gear Box

1. Make sure the gear box oil level

reaches the top pipe plug (WP).

NOTE

Consistent lubrication of the Spinner

and Winch increases performance

and component life.

RP

WP

Page 49: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Changing the Spinner Chain

Tools Required

7/8" wrench, 7/16" wrench, Hammer,

Needle-Nose Pliers

1. Make sure the HawkJaw is off

the drill pipe connection and in

the rest position on the derrick.

2. Shut down the Hydraulic

power unit.

3. Press the Grip button

repeatedly to bleed hydraulic

pressure.

4. Disconnect the Air power

supply.

5. Push in the "E" stop (E).

6. Assume that there is still a load

on every actuator. Proceed with

caution.

Initial Steps

1. Make sure the Spinner doors

(SD) are open.

2. Use the 7/8" wrench to loosen

the Spacer Bolts (B).

3. Use the 7/16" wrench to remove

the four rubber Safety shield

bolts (SB).

4. Remove the rubber Safety shield

(SS).

5. Remove the Spacer Bolts (B)

and Spacers (S).

Chain

SD

SSSB

S

Main

tenan

ce

& R

epair

B

Continued on next page.

Maintenance & Repair 49

Page 50: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Changing the Spinner Chain (cont.)

6. From the front of the unit, use the

Needle-nose pliers to remove the

Cotter pins (CP) in one of the

Chain links.

7. Use the hammer to remove the

Chain link pin (CLP).

8. Pull out the old chain. Make

sure the chain does not catch on

the Drive Sprocket (DS).

9. Feed the chain into the spinner

behind the Drive Sprocket (DS)

until both ends of the new chain

meet at the Drive roller sprockets

(DRS).

10. Feed the ends of the chain

around the outside of the Drive

roller sprockets (DRS).

11. Place the ends of the new chain

together.

12. Insert the Master Link.

13. Place the End Cap on the

Master Link.

14. Use the Needle-nose pliers to

insert the Master Link Cotter

Pins.

CP

DRS

Part Numbers

Part Name Part #

Chain 031-25CHAIN

Chain Repair Kit 031-24CHAIN-RK

WARNING

Running a new chain with worn

Drive Rollers severely shortens

chain life. If the Drive Roller

Groove is no longer visible, replace

the Drive Roller. See p. 51.

DS

DRS

50 Maintenance & Repair

CLP

Page 51: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Changing the Drive Rollers

Tools Required

Initial Steps

3/4" wrench

1. Make sure the HawkJaw is off

the drill pipe connection and in

the rest position on the derrick.

2. Shut down the Hydraulic

power unit.

3. Press the Grip button

repeatedly to bleed hydraulic

pressure.

4. Disconnect the Air power

supply.

5. Press the Grip button

repeatedly to bleed hydraulic

pressure.

6. Push in the "E" stop (E).

7. Assume that there is still a load

on every actuator. Proceed with

caution.

1. Make sure the Drive Roller

Groove is no longer visible on

the Drive Rollers (DR).

Drive Rollers

Continued on next page.

DR

E

Main

tenan

ce

& R

epair

Maintenance & Repair 51

Page 52: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

2. Use the 3/4" wrench to remove

all Bearing Cap Bolts (47).

3. Remove the Bearing Caps (1)

and Bearing Seals (29).

4. Slide out the Drive Roller

Sprockets (2).

5. Remove the Drive Roller Snap

Rings (27).

6. Remove the Drive Rollers (11)

and Keys (9).

7. Slide on the new Drive Rollers

and replace the Keys (9).

8. Replace the Drive Roller Snap

Rings (27).

9. Slide in the Drive Roller

Sprockets (2) . Make sure the

"T" on each Drive Roller

Sprocket faces up.

10. Replace the Bearing Caps (1)

and Bearing Seals (29).

11. Use the 3/4" wrench to replace

all Bearing Cap Bolts (47). Use

new Lock Washers (41) and red

loctite when replacing the

Bearing Cap Bolts (47).

Assemble the Lock Washers

(41) as shown. Torque Bearing

Cap Bolts (47) to 75 lb. ft.

Changing the Drive Rollers (cont.)

Part Numbers

Part Name Part #

Bearing Cap Bolt (47) 999-806373

Lock Washers (41) 031-91074A033

Drive Roller (11) 031-24649

Bearing Seal (29) 031-24649

WARNING

Replace all four Drive Rollers.

Running the Spinner with worn

Drive Rollers will damage the

chain and hinder Spinner

performance.

52 Maintenance & Repair

Page 53: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Changing the Drive Roller Sprocket Bearings

Tools Required

Four 1/4"-20 x 1 1/2" Hex Tap SS

(Part # 999-805867), 7/16" wrench,

3/4" wrench

Initial Steps

1. Make sure the HawkJaw is off

the drill pipe connection and in

the rest position on the derrick.

2. Shut down the Hydraulic

power unit.

3. Press the Grip button

repeatedly to bleed hydraulic

pressure.

4. Disconnect the Air power

supply.

5. Push in the "E" stop (E).

6. Assume that there is still a load

on every actuator. Proceed with

caution.

E

Continued on next page.

Drive Roller Sprocket Bearings

1. Use the 3/4" wrench to remove

all Bearing Cap Bolts (47).

2. Remove the Bearing Caps (1)

and Bearing Seals (29).

3. Use the 7/16" wrench to remove

the four small screws in the top

of the Bearing Caps (1).

Main

tenan

ce

& R

epair

Maintenance & Repair 53

Page 54: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

4. Use the 7/16" wrench to screw in

the Hex Tap screws into the

four small threaded holes in the

top of the Bearing Caps (1). As

the screws tighten, the bearing

(25) is pushed out. Tighten the

Hex Tap screws evenly, or the

bearing (25) will tilt and lodge in

the bearing cap (1).

5. Insert the new bearings into the

Bearing Caps (1).

6. Replace the Bearing Caps (1)

and Bearing Seals (29).

7. Use the 3/4" wrench to replace

all Bearing Cap Bolts (47). Use

new Lock Washers (41) and Red

Loctite when replacing the

Bearing Cap Bolts (47).

Assemble the Lock Washers

(41) as shown. Torque Bearing

Cap Bolts (47) to 75 lb. ft.

NOTE

Hawk recommends that all four

bearings (25) be replaced each time a

bearing (25) is changed. Always use

new lock washers (41) when

replacing bearing cap bolts (47).

Changing the Drive Roller Sprocket Bearings (cont.)

54 Maintenance & Repair

NOTE

Hawk recommends that all four

bearing seals (29) be replaced each

time a bearing (25) is changed.

Part Numbers

Part Name Part #

Hex Tap Screw 999-805867

Bearing Cap Bolt (47) 999-806373

Lock Washers (41) 031-91074A033

Bearing Seal (29) 031-24654

Bearing (25) 031-24731

Page 55: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Changing the Torque Cylinder

Tools Required

1. Make sure the HawkJaw is off

the drill pipe connection and in

the rest position on the derrick.

5/8" Allen wrench, 3/4" wrench, 1"

wrench, 1 1/8" wrench, See

Drawings, p. 98, 100.

Initial Steps

1. See Drawings, p. 104, 108, 144-146.

Changing All Other Spinner Parts

T1. Press and hold down Grip (G).

2. While holding down Grip (G),

press and hold down Torque (T)

until the Torque Cylinder Rod

Pin (P) extends out from

underneath the Reset Cam (RC).

3. Release both Torque (T) and

Grip (G), and immediately push

in the "E" stop (E). The Torque

Cylinder (C) will freeze and

remain partially extended.

4. Shut down the Hydraulic

power unit. Press the Grip

button repeatedly to bleed

hydraulic pressure. Proceed

with caution. Make sure no

bodily parts are in the extension

path of the cylinder bore.

Torque Cylinder

GP

E

C

RC

Main

tenan

ce

& R

epair

Maintenance & Repair 55

Continued on next page.

Page 56: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

5. Use the 1 1/8" wrench to slowly

loosen the Cap side Hoses

(CH1), (CH2). Check for fluid

flow. Bleed any pressure.

Disconnect the Cap side Hoses

(CH1), (CH2).

6. Use the 1" wrench to slowly

loosen the Rod side Hose (RH).

Check for fluid flow. Bleed any

pressure. Disconnect the Rod

side Hose (RH).

7. Pull out the Torque Cylinder

Safety Clip (SC).

8. Use the Torque Cylinder Safety

Clip (SC) to pull out the Torque

Cylinder Rod Pin (P).

9. Disconnect the Low Torque

Warning System Hydraulic Hoses

(HH & HH1).

10. Use the 1 1/8" wrench and 5/8"

Allen wrench to remove the Top

Torque Cylinder Mount Bolts

(TBH), (TBA).

11. Use the 1 1/8" wrench to remove

all Four Bottom Torque

Cylinder Mount Bolts (BB).

12. Slide out the Torque Cylinder

(C).

13. Remove the Bottom Trunion

Mount Plate (BMP) and the Top

Trunion Mount Plate (TMP).

Changing the Torque Cylinder (cont.)

P

BB

56 Maintenance & Repair

C

CH2 CH1

TBATBH

RH

Continued on next page.

HH1

HH

SCP

Page 57: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Changing the Torque Cylinder (cont.)

14. Use air pressure or manual force to

extend the new Torque

Cylinder Rod to the length of the

old Torque Cylinder Rod.

15. Place the Bottom Trunion

Mount Plate (BMP) and Top

Trunion Mount Plate (TMP) on

the new Torque Cylinder.

16. Slide in the new Torque

Cylinder.

17. Use the 1 1/8" wrench to replace

the Bottom Torque Cylinder

Mount Bolts (BB). Use new

Lock Washers and red loctite

when replacing the Bottom

Torque Cylinder Mount Bolts

(BB). Assemble the Lock

Washers as shown.

18. Use the 1 1/8" wrench and 5/8"

Allen wrench to replace the Top

Torque Cylinder Mount Bolts

(TBH), (TBA). Use new Lock

Washers and red loctite when

replacing the Top Torque

Cylinder Mount Bolts (TBH),

(TBA). Assemble the Lock

Washers as shown.

19. Connect the Low Torque

Warning System Hydraulic Hoses

(HH &HH1).

BB

TMP

Main

tenan

ce

& R

epair

Maintenance & Repair 57

BMP

TBH TBA

Continued on next page.

HH1

HH

Page 58: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Changing the Torque Cylinder (cont.)

20. Use the 1" and 1 1/8" wrench to

connect the Rod side Hose (RH)

and the Cap side Hoses (CH1),

(CH2).

21. Insert the Torque Cylinder Rod

Pin (P).

22. Insert the Torque Cylinder

Safety Clip (SC).

23. Make sure no bodily parts are

in the retract path of the Torque

Cylinder. Turn on the

hydraulic power unit. Pull out

the "E" stop. The Middle

wrench will retract.CH2 CH1 P SC

58 Maintenance & Repair

RHE

Part Numbers

Part Name Part #

Mount Bolt (TBH) 999-806542-1

Mount Bolt (TBA) 999-806542

Mount Bolt (BB) 999-806529

Lock Washers 061- 91074A036

Safety Clip (SC) 061- 98335A114

Torque Cylinder Rod Pin (P) 061-20204

Torque Cylinder (C) 061-H17

WARNING

Make sure the Torque Cylinder

Rod and Cap side Hoses are

properly connected.

WARNING

Make sure the Low Torque

Warning System Hydraulic Hoses

are securely connected.

Torque Cylinder Seals

1. See Drawings, p. 106.

Page 59: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Tools Required

Two 11/16" wrenches, Two 1 1/2"

wrenches

Changing the Grip CylindersM

ainten

ance

& R

epair

Maintenance & Repair 59

E

CH RH

1. Make sure the HawkJaw is off

the drill pipe connection and in

the rest position on the derrick.

2. Shut down the Hydraulic

power unit.

3. Press the Grip button

repeatedly to bleed hydraulic

pressure.

4. Disconnect the Air power

supply.

5. Push in the "E" stop (E).

6. Assume that there is still a load

on every actuator. Proceed with

caution.

Initial Steps

Top Grip Cylinder

1. Use the Two 11/16" wrenches to

slowly loosen the Rod side Hose

(RH). Check for fluid flow.

Bleed any pressure. Disconnect

the Rod side Hose (RH).

2. Use the Two 11/16" wrenches to

slowly loosen the Cap side Hose

(CH). Check for fluid flow.

Bleed any pressure. Disconnect

the Cap side Hose (CH).

Continued on next page.

Page 60: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Changing the Grip Cylinders (cont.)

60 Maintenance & Repair

Part Name Part #

Grip Cylinder Cap Bolt (CB) 999-806628

Flex Lock Nut 999-806594-500

Grip Cylinder Rod Bolt (RB) 061-20270

Cotter Pin 061-98401A446

Lock Washers 061-91074A038

Grip Cylinder (C) 061-H18

Part Numbers

3. Use the Two 1 1/2" wrenches to

remove the Grip Cylinder Cap

side Bolt (CB) and Flex Lock

Nut.

4. Use the 1 1/2" wrench to remove

the Grip Cylinder Rod side Bolt

(RB).

5. Slide out the Grip Cylinder (C).

6. Place the new Grip Cylinder

into the Cap side Eye (CE) and

Rod side Eye (RE).

7. Use the Two 1 1/2" wrenches to

replace the Grip Cylinder Cap

side Bolt (CB) and Flex Lock

Nut.

8. Replace the Grip Cylinder Rod

side Bolt (RB). Assemble with

cotter pin.

9. Use the Two 11/16" wrenches to

connect the Cap side Hose (CH).

10. Use the Two 11/16" wrenches to

connect the Rod side Hose

(RH).

CH CB RH RB

RE

CE

C

Grip Cylinder Seals

1. See Drawings, p. 108.

WARNING

Make sure the Grip Cylinder Rod

and Cap side Hoses are properly

connected. See Drawings, p. 124.

Page 61: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Tools Required

Two 11/16" wrenches, Two 1 1/2"

wrenches

Changing the Grip CylindersM

ainten

ance

& R

epair

Maintenance & Repair 61

E

1. Make sure the HawkJaw is off

the drill pipe connection and in

the rest position on the derrick.

2. Follow Steps 1-4 on p. 55.

Initial Steps

Middle Grip Cylinder

1. Use the Two 11/16" wrenches to

slowly loosen the Rod side Hose

(RH). Check for fluid flow.

Bleed any pressure. Disconnect

the Rod side Hose (RH).

2. Use the Two 11/16" wrenches to

slowly loosen the Cap side Hose

(CH). Check for fluid flow.

Bleed any pressure. Disconnect

the Cap side Hose (CH).

3. Use the Two 1 1/2" wrenches to

remove the Grip Cylinder Cap

side Bolt (CB) and Lock

Washers.

4. Use the 1 1/2" wrench to remove

the Grip Cylinder Rod side Bolt

(RB) and Lock Washers.

5. Slide out the Grip Cylinder (C).

Continued on next page.

CB RB C

RHCH

Page 62: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Changing the Grip Cylinders (cont.)

62 Maintenance & Repair

6. Place the new Grip Cylinder

into the Cap side Eye (CE) and

Rod side Eye (RE).

7. Use the Two 1 1/2" wrenches to

replace the Grip Cylinder Cap

side Bolt (CB).

8. Replace the Grip Cylinder Rod

side Bolt (RB). Assemble with

cotter pin.

9. Use the Two 11/16" wrenches to

connect the Cap side Hose

(CH).

10. Use the Two 11/16" wrenches to

connect the Rod side Hose

(RH).

11. Make sure no bodily parts are

in the retract path of the Torque

Cylinder. Turn on the

hydraulic power unit. Pull out

the "E" stop. The Middle

wrench will retract.

CB

RHCH

RB REC

CEE

1. See Drawings, p. 108.

WARNING

Make sure the Grip Cylinder Rod

and Cap side Hoses are properly

connected. See Drawings, p. 124.

Grip Cylinder Seals

Part Numbers

Part Name Part #

Grip Cylinder Cap Bolt (CB) 999-806627

Lock Washers 061-91074A038

Grip Cylinder Rod Bolt (RB)061-20270

Cotter Pin 061-98401A446

Grip Cylinder (C) 061-H18

Page 63: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Two 11/16" wrenches, Two 1 1/2"

wrenches

Changing the Grip CylindersM

ainten

ance

& R

epair

Maintenance & Repair 63

E

Tools Required

Initial Steps

Bottom Grip Cylinder

1. Use the Two 11/16" wrenches to

slowly loosen the Rod side Hose

(RH). Check for fluid flow.

Bleed any pressure. Disconnect

the Rod side Hose (RH).

2. Use the Two 11/16" wrenches to

slowly loosen the Cap side Hose

(CH). Check for fluid flow.

Bleed any pressure. Disconnect

the Cap side Hose (CH).

Continued on next page.

1. Make sure the HawkJaw is off

the drill pipe connection and in

the rest position on the derrick.

2. Shut down the Hydraulic

power unit.

3. Press the Grip button

repeatedly to bleed hydraulic

pressure.

4. Disconnect the Air power

supply.

5. Push in the "E" stop (E).

6. Assume that there is still a load

on every actuator. Proceed with

caution.

RHCH

Page 64: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Changing the Grip Cylinders (cont.)

3. Use the Two 1 1/2" wrenches to

remove the Grip Cylinder Cap

side Bolt (CB) and Flex Lock

Nut.

4. Use the 1 1/2" wrench to remove

the Grip Cylinder Rod side Bolt

(RB).

5. Slide out the Grip Cylinder (C).

6. Place the new Grip Cylinder

into the Cap side Eye (CE) and

Rod side Eye (RE).

7. Use the Two 1 1/2" wrenches to

replace the Grip Cylinder Cap

side Bolt (CB) and Flex Lock

Nut.

8. Replace the Grip Cylinder Rod

side Bolt (RB).

9. Use the Two 11/16" wrenches to

connect the Cap side Hose

(CH).

10. Use the Two 11/16" wrenches to

connect the Rod side Hose

(RH).

64 Maintenance & Repair

WARNING

Make sure the Grip Cylinder Rod

and Cap side Hoses are properly

connected. See Drawings, p. 124.

RH

RE

CE

CB

RB

CH C

Part Numbers

Part Name Part #

Grip Cylinder Cap Bolt (CB) 999-806628

Flex Lock Nut 999-806594-500

Grip Cylinder Rod Bolt (RB) 061-20270

Lock Washers 061-91074A038

Grip Cylinder (C) 061-H18

Grip Cylinder Seals

1. See Drawings, p. 108.

Page 65: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Main

tenan

ce

& R

epair

Maintenance & Repair 65

Accessing the Main Hydraulic Block Fittings and Hoses

Initial Steps

1. Make sure the HawkJaw is off

the drill pipe connection and in

the rest position on the derrick.

2. Use Raise (R) to raise the

HawkJaw 6"-12" inches off the

derrick floor.

3. Shut down the Hydraulic

power unit.

3. Press the Grip button

repeatedly to bleed hydraulic

pressure.

4. Disconnect the Air power

supply.

5. Push in the "E" stop (E).

6. Assume that there is still a load

on every actuator. Proceed with

caution.

Main Block Fittings and Hoses

1. Use the 7/8" wrench to

remove the Main Block Housing

Retainer Bolt (B) and Lock

Washers on each side of the

Main Block Housing (H).

2. Tilt the Main Block Housing (H)

back to expose the main block

fittings and hoses.

7/8" wrench, See Drawings p. 124.

Tools Required

ER

HB

Page 66: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

7/8" wrench, See Drawings p. 126-

128.

Tools Required

Accessing the Air Logic System and Main Hydraulic Block

ER

T

66 Maintenance & Repair

Initial Steps

1. Make sure the HawkJaw is off

the drill pipe connection and in

the rest position on the derrick.

2. Use Raise (R) to raise the

HawkJaw 3"-5" inches off the

derrick floor.

3. Shut down the Hydraulic

power unit.

3. Press the Grip button

repeatedly to bleed hydraulic

pressure.

4. Disconnect the Air power

supply.

5. Push in the "E" stop (E).

6. Assume that there is still a load

on every actuator. Proceed with

caution.

Air Logic System and Main Block

1. Use the 7/8" wrench to remove

the Main Block Housing Cover

Plate Bolts (B) on each side.

2. Remove the Main Block

Housing Cover Plate (CP) to

expose the Air Logic Tray (T).

3. Slide out the Air Logic Tray (T).

4. Set the Air Logic Tray (T) on the

rig floor.

B

CP

Page 67: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Main

tenan

ce

& R

epair

Maintenance & Repair 67

Accessing the Spinner Motor Sequence Valve

E

C

S

Initial Steps

1. Make sure the HawkJaw is off

the drill pipe connection and in

the rest position on the derrick.

2. Shut down the Hydraulic

power unit.

3. Press the Grip button

repeatedly to bleed hydraulic

pressure.

4. Disconnect the Air power

supply.

5. Push in the "E" stop (E).

6. Assume that there is still a load

on every actuator. Proceed with

caution.

Spinner Motor Sequence Valve

1. Use the 3/4" wrench to remove

the Sequence Valve Cover Bolts

(B) and Cover (C).

2. The Sequence Valve is located

within the Sequence Valve

Rubber Sleeve (S).

Changing All Other

HawkJaw Parts

1. See Drawings, p. 98-102, 112-142.

3/4" wrench, 3/16" Allen wrench

Tools Required

B

Page 68: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble Shooting

Symptom Remedy

Pull out the "E" stop button. See Operation, p. 17.

Check that the HawkJaw is getting at least 100 psi

air.

Make sure the Pressure and Tank quick

disconnects to the HawkJaw are securely tightened.

See Operation, p. 17.

Check that the hydraulic filter element is not

completely full of contaminants. If the red indicator

button on the hydraulic filter body pops up, change

the filter element. See Filter Maintenance, p.35.

Check to see if the "E" Stop air button works. Push

in on the "E" Stop button. Air should sound like it is

sharply exhaled. Pull out on the button. Air should

sound like it is enhaled. If these sounds do not

occur, replace the "E" Stop Air Button. See pg.

132, 128.

Replace the air logic system. See Maintenance &

Repair, p. 66, Drawings, p. 126.

Replace the hose. See Drawings, p. 124.

Tighten the fitting.

Replace the fitting. See Drawings, p. 116, 120-122.

Tighten the fitting.

Replace the fitting. See Drawings, p. 116, 120-122.

The Pressure and Tank lines are switched. Properly

connect the Pressure and Tank lines. See

Operation, p. 17.

Make sure the hydraulic power unit is shut down.

Press the Grip button repeatedly to bleed hydraulic

pressure. Properly connect the Rod side and Cap

side hoses to the Grip cylinder. See Maintenance &

Repair, p. 59-64, Drawings, p. 124.

Properly connect the Rod side and Cap side hoses to

the Main hydraulic block. See Drawings, p. 116,

124.

The Grip button air valve may be stuck. If the Grip

button sticks, screw off the button, and clean

thoroughly. If the button still sticks, replace the

Grip button air valve. See Drawings, p. 130, 128.

Unit Does Not

Operate at

Start-up

Leaks at

Start-up

Movement

at Start-up

Push any button, and nothing

happens.

Hose leaks.

Hose fitting leaks.

Hydraulic fitting leaks.

All Grip cylinders extend, and

the Torque cylinder extends.

One or more Grip cylinders

extend.

68 Troubleshooting

Continued on next page.

Page 69: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble Shooting

Symptom Remedy

Push in the Grip button. Air should sound like it is

being sharply inhaled. Release the button. Air

should sound like it is being sharply exhaled. If

these sounds do not occur, replace the Grip air

valve. See Drawings, p. 128, 130.

Make sure the hydraulic power unit is shut down.

Press the Grip button repeatedly to bleed hydraulic

pressure. Access the main hydraulic block. See

Maintenance & Repair, p. 66, Drawings, p. 114, 128.

At start-up, no air should reach the Top Grip

hydraulic valve VG3, the Middle Grip hydraulic

valve VG2 or the Bottom Grip hydraulic valve VG1.

Push in the "E" stop button. Disconnect the Grip

button air hose to the Grip cylinder hydraulic valve

that extends at start-up. The Gray Grip air hose

connects to VG3. The green Grip air hose connects

to VG2. The black Grip air hose connects to VG1.

To disconnect the air hose, push the hose and collet

ring into the valve pilot port. While holding down

the collet ring, pull out the air hose. Place your hand

over the disconnected air hose, and pull out the "E"

stop button. No air should come out of the hose. If

air comes out of the hose, replace the air logic

system. See Maintenance & Repair, p. 66, Drawings,

p. 126. If no air comes out of the Grip air hose when

the "E" stop button is pulled out, replace the Grip

hydraulic valve VG1, VG2 or VG3. See

Maintenance & Repair, p. 66, Drawings, p. 114, 128.

If the Spin button is stuck in, the spinner will

operate. If the Spin button sticks, screw off the

button, and clean thoroughly. If the button still

sticks, replace the Spin button air valve. See

Drawings, p. 128, 130.

Make sure the hydraulic power unit is shut down.

Press the Grip button repeatedly to bleed hydraulic

pressure. Push in the Spin button. Air should

sound like it is being sharply inhaled. Release the

button. Air should sound like it is being sharply

exhaled. If these sounds do not occur, replace the

Spin air valve. See Drawings, p. 128, 130.

One or more Grip cylinders

extend. (cont.)

Spinner moves forward, the

doors close and the spinner

begins to spin.

Tro

uble

Shootin

g

Troubleshooting 69

Movement

at Start-up

(cont)

Continued on next page.

Page 70: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble Shooting

Symptom Remedy

Movement

at Start-up

(cont)

Spinner moves forward, the

doors close and the spinner

begins to spin. (cont.)

Spinner does not move

forward, doors do not close, but

the chain begins to move.

Make sure the hydraulic power unit is shut down.

Press the Grip button repeatedly to bleed hydraulic

pressure. Access the main hydraulic block. See

Maintenance & Repair, p. 66, Drawings p. 114, 128.

At start-up, no air should reach the hydraulic valve

V1 at Port B. Push in the "E" stop button.

Disconnect the Spin button clear air hose to Port B

on the hydraulic valve V1 at either leg of the "T" air

connector. To disconnect the air hose, push the hose

and collet ring into the valve pilot port. While

holding down the collet ring, pull out the air hose.

Place your hand over the disconnected air hose, and

pull out the "E" stop button. No air should come

out of the hose. If air comes out of the hose, replace

the air logic system. See Maintenance & Repair,

p. 66, Drawings, p. 126. If no air comes out of the

Spin air hose when the "E" stop is pulled out, replace

the hydraulic valves V1 and V2. See Maintenance &

Repair, p. 66, Drawings, p. 114, 128.

Make sure the hydraulic power unit is shut down.

Press the Grip button repeatedly to bleed hydraulic

pressure. Access the main hydraulic block. See

Maintenance & Repair, p. 66, Drawings p. 114, 128.

At start-up, no air should reach the hydraulic valve

V1 at Port B. Push in the "E" stop button. Discon-

nect the Spin button clear air hose to Port B on the

hydraulic valve V1 at either leg of the "T" air

connector. To disconnect the air hose, push the hose

and collet ring into the valve pilot port. While

holding down the collet ring, pull out the air hose.

Place your hand over the disconnected air hose, and

pull out the "E" stop button. No air should come

out of the hose. If air comes out of the hose, replace

the air logic system. See Maintenance & Repair, p.

66, Drawings, p. 126. If no air comes out of the Spin

air hose when the "E" stop is pulled out, replace the

hydraulic valve V1. See Maintenance & Repair, p.

66, Drawings, p. 114, 128.

Continued on next page.

70 Troubleshooting

Page 71: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble Shooting

Symptom Remedy

Movement

at Start-up

(cont)

Torque Cylinder extends

slowly.

Raise/Lower cylinder moves.

Make sure the hydraulic power unit is shut down.

Press the Grip button repeatedly to bleed hydraulic

pressure. Access the main hydraulic block. See

Maintenance & Repair, p. 66, Drawings p. 114, 128.

At start-up, no air should reach the hydraulic valve

V1 at Port A. Push in the "E" stop button.

Disconnect the Torque button blue air hose to Port

A on the hydraulic valve V1. To disconnect the air

hose, push the hose and collet ring into the valve pilot

port. While holding down the collet ring, pull out the

air hose. Place your hand over the disconnected air

hose, and pull out the "E" stop button. No air

should come out of the hose. If air comes out of the

hose, replace the air logic system. See Maintenance

& Repair, p. 66, Drawings, p. 126. If no air comes

out of the Torque air hose when the "E" stop button is

pulled out, replace the hydraulic valve V1. See

Maintenance & Repair, p. 66, Drawings, p. 114, 128.

If the Raise or Lower button is stuck in, the Raise/

Lower cylinder will operate. If the Raise or Lower

button sticks, screw off the button, and clean

thoroughly. If the button still sticks, replace the

Raise or Lower button air valve. See Drawings, p.

132, 128.

Make sure the hydraulic power unit is shut down.

Press the Grip button repeatedly to bleed hydraulic

pressure. Push in the Raise button. Air should

sound like it is being sharply inhaled. Release the

button. Air should sound like it is being sharply

exhaled. If these sounds do not occur, replace the

Raise button air valve. Repeat for the Lower

button. See Drawings, p. 132, 128.

Tro

uble

Shootin

g

Troubleshooting 71

Continued on next page.

Page 72: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble Shooting

Symptom Remedy

Movement

at Start-up

(cont)

Make sure the hydraulic power unit is shut down.

Press the Grip button repeatedly to bleed hydraulic

pressure. Access the main hydraulic block. See

Maintenance & Repair, p. 66, Drawings p. 114, 128.

At start-up, no air should reach the Raise/Lower

hydraulic valve VR/L at Port A or B. Push in the

"E" stop button. Disconnect the black Raise air

hose to Port B. To disconnect the air hose, push the

hose and collet ring into the valve pilot port. While

holding down the collet ring, pull out the air hose.

Place your hand over the disconnected air hose, and

pull out the "E" stop button. No air should come

out of the hose. If air comes out of the hose, replace

the air logic system. See Maintenance & Repair, p.

66, Drawings, p. 126. Repeat for the Lower button.

The green Lower air hose connects to Port A on the

Raise/Lower hydraulic valve VR/L. If no air comes

out of either air hose when the "E" stop is pulled out,

replace the Raise/Lower hydraulic valve VR/L. See

Maintenance & Repair, p. 66, Drawings, p. 114, 128.

If the Tilt Forward or Tilt Back button is stuck in, the

Tilt cylinder will operate. If the Tilt Forward or

Tilt Back button sticks, screw off the button, and

clean thoroughly. If the button still sticks, replace

the Tilt Forward or Tilt Back button air valve. See

Drawings, p. 130, 128.

Make sure the hydraulic power unit is shut down.

Press the Grip button repeatedly to bleed hydraulic

pressure. Push in the Tilt Forward button. Air

should sound like it is being sharply inhaled.

Release the button. Air should sound like it is being

sharply exhaled. If these sounds do not occur,

replace the Tilt Forward button air valve. Repeat

for the Tilt Back button. See Drawings, p. 130, 128.

Raise/Lower cylinder moves.

(cont.)

Tilt cylinder moves.

72 Troubleshooting

Continued on next page.

Page 73: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble Shooting

Symptom Remedy

Movement

at Start-up

(cont)

RaiseButton/

Lower Button

Make sure the hydraulic power unit is shut down.

Press the Grip button repeatedly to bleed hydraulic

pressure. Access the main hydraulic block. See

Maintenance & Repair, p. 66, Drawings p. 114, 128.

At start-up, no air should reach the Tilt hydraulic

valve VF/B at Port A or B. Push in the "E" stop

button. Disconnect the clear Tilt Forward air hose to

Port B. To disconnect the air hose, push the hose

and collet ring into the valve pilot port. While

holding down the collet ring, pull out the air hose.

Place your hand over the disconnected air hose, and

pull out the "E" stop button. No air should come

out of the hose. If air comes out of the hose, replace

the air logic system. See Maintenance & Repair, p.

66, Drawings, p. 126. Repeat for the Tilt Back

button. The gray Lower air hose connects to Port A

on the Tilt hydraulic valve VF/B. If no air comes out

of either air hose when the "E" stop is pulled out,

replace the Tilt hydraulic valve VF/B. See

Maintenance & Repair, p. 66, Drawings, p. 114, 128.

Properly connect the Raise/Lower Cylinder Rod

side and Cap side hoses to the HawkJaw Rod side

and Cap side Raise/Lower Cylinder Leader hoses.

See Installation, p. 13, Drawings, p. 124.

Properly connect the HawkJaw Rod side and Cap

side Leader hoses to the Main Hydraulic block. See

Drawings, p. 124.

Check that the Raise and Lower air hoses are

properly connected in the Right control handle. See

Drawings, p. 128.

If all other air and hydraulic hoses are properly

connected, the air hoses are switched in the main

hydraulic block. Make sure the hydraulic power

unit is shut down. Press the Grip button repeat-

edly to bleed hydraulic pressure. Access the main

hydraulic block. See Maintenance & Repair, p. 66,

Drawings, p. 114, 128. Check to see that the Black

air hose goes to Port B and the Green air hose to

Port A on the Raise/Lower hydraulic valve VR/L.

Tilt cylinder moves. (cont.)

Push in the Raise button or the

Lower button, and the HawkJaw

moves opposite the desired

direction.

Tro

uble

Shootin

g

Troubleshooting 73Continued on next page.

Page 74: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble Shooting

74 Troubleshooting

Symptom Remedy

RaiseButton/

Lower Button

(cont)

Properly connect the air hoses within the Right

control handle. See Drawings, p. 132, 128.

Make sure the "E" stop is pulled out.

If the Grip button is pushed in, the HawkJaw will

not raise or lower. This feature is for safety. Make

sure the Grip button is not pushed in.

Check to make sure the hydraulic power unit is

producing 2500 psi at 20-35 gpm.

Check that the HawkJaw is getting at least 100 psi

air.

Check that the pump pressure compensator setting

is at 2500 psi.

Check that the hydraulic filter element is not

completely full of contaminants. If the red indicator

button on the hydraulic filter body pops up, change

the filter element. See Filter Maintenance, p.35.

Make sure the Raise/Lower Quick Disconnects are

tightened with wrenches. If the Quick Disconnects

are not securely tightened, no fluid will flow to the

Raise/Lower cylinder. See Installation, p. 13.

Check that no hissing sound comes from the Raise

or Lower button. An air hose is broken, switched or

disconnected if there is a hissing sound. Locate the

leak, and replace the hose or connect the hose

properly. See Drawings, p. 132, 128.

Make sure the hydraulic power unit is shut down.

Press the Grip button repeatedly to bleed hydraulic

pressure. Check that the Raise or Lower button air

valve works. Push in the button. Air should sound

like it is being sharply inhaled. Release the button.

Air should sound like it is being sharply exhaled. If

these sounds do not occur, replace the Raise or

Lower button air valve. See Drawings, p. 132.

A loud hissing sound comes

from the Raise or Lower button.

Push in the Raise button or the

Lower button, and nothing

happens.

Continued on next page.

Page 75: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble Shooting

Symptom Remedy

RaiseButton/

Lower Button

(cont)

Make sure the hydraulic power unit is shut down.

Press the Grip button repeatedly to bleed hydraulic

pressure. Access the main hydraulic block. See

Maintenance & Repair, p. 66, Drawings, p. 114.

Check the Port VR/L sandwich valve H6 flow

setting. No fluid will flow to the Raise/Lower

cylinder if the flow setting is rotated clockwise to

refusal. See Troubleshooting, p. 93.

Check that air is reaching the Raise/Lower

hydraulic valve. Make sure the hydraulic power

unit is shut down. Press the Grip button repeat-

edly to bleed hydraulic pressure. The Raise black air

hose connects to Port B on the Raise/Lower

hydraulic valve VR/L. Disconnect the Raise button

black air hose from the Raise/Lower hydraulic valve

VR/L. To disconnect the air hose, push the hose and

collet ring into the valve pilot port. While holding

down the collet ring, pull out the Raise black air hose.

Place your hand over the disconnected Raise black

air hose, and push in the Raise air button. A steady

blast of air should come out of the hose. If no air

comes out of the hose, replace the air logic system.

See Drawings, p.126. If air comes out of the hose

when the Raise air button is pushed in, proceed to

the next step.

Check that air is reaching the Raise/Lower

hydraulic valve VR/L at Port A. Disconnect the

Lower green air hose to the Raise/Lower hydraulic

valve VR/L Port A. To disconnect the green air

hose, push the hose and collet ring into the valve pilot

port. While holding down the collet ring, pull out the

green air hose. Place your hand over the

disconnected Lower air hose. Push in the Lower

button. A steady blast of air should come out of the

hose when the Lower button is pushed in. If no air

comes out of the hose, replace the air logic system.

See Drawings, p.126. If air comes out of the green

hose when the Lower button is pushed in, replace the

Raise/Lower hydraulic valve VR/L. See Drawings,

p. 114, 128.

Push in the Raise button or the

Lower button, and nothing

happens. (cont.)

Tro

uble

Shootin

g

Troubleshooting 75

Page 76: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble Shooting

76 Troubleshooting

Symptom Remedy

Tilt Forward

Button/ Tilt

Back Button

Properly connect the Tilt Cylinder Rod side and Cap

side hoses to the Tilt Cylinder. See Drawings, p.

124.

Properly connect the Tilt Cylinder Rod side and

Cap side hoses to the Main Hydraulic block. See

Drawings, p. 124.

Check that the Tilt Forward and Tilt Back air hoses

are properly connected in the Left control handle.

See Drawings, p. 130, 128.

If all other air and hydraulic hoses are properly

connected, the air hoses are switched in the main

hydraulic block. Make sure the hydraulic power

unit is shut down. Press the Grip button

repeatedly to bleed hydraulic pressure. Access the

main hydraulic block. See Maintenance & Repair, p.

66. Connect the Gray air hose goes to Port A and

the Clear air hose to Port B on the Tilt hydraulic

valve VF/B. See Drawings, p. 128.

Make sure the "E" stop is pulled out.

If the Grip button is pushed in, the HawkJaw will

not tilt forward or back. This feature is for safety.

Make sure the Grip button is not pushed in.

Check to make sure the hydraulic power unit is

producing 2500 psi at 20-35 gpm.

Check that the HawkJaw is getting at least 100 psi

air.

Check that the pump pressure compensator setting

is at 2500 psi.

Check that the hydraulic filter element is not

completely full of contaminants. If the red indicator

button on the hydraulic filter body pops up, change

the filter element. See Filter Maintenance, p.35.

Check that no hissing sound comes from the Tilt

Forward or Back button. An air hose is broken,

switched or disconnected if there is a hissing sound.

Locate the leak, and replace the hose or connect the

hose properly. See Drawings, p. 130, 128.

Push in the Tilt Forward or

Tilt Back button, and the

HawkJaw moves opposite the

desired direction.

Push in the Tilt Forward or

Back button, and nothing

happens.

Continued on next page.

Page 77: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble Shooting

Symptom Remedy

Tilt Forward

Button/Tilt

Back Button

(cont)

Check that the Tilt Forward or Back button air

valve works. Make sure the hydraulic power unit

is shut down. Press the Grip button repeatedly to

bleed hydraulic pressure. Push in the button. Air

should sound like it is being sharply inhaled.

Release the button. Air should sound like it is being

sharply exhaled. If these sounds do not occur,

replace the Tilt Forward or Back button air valve.

See Drawings, p. 130,128.

Make sure the hydraulic power unit is shut down.

Press the Grip button repeatedly to bleed hydraulic

pressure. Access the main hydraulic block. See

Maintenance & Repair, p. 66, Drawings, p. 114.

Check the Port VF/B sandwich valve H6 flow

setting. No fluid will flow to the Tilt cylinder if the

flow setting is rotated clockwise to refusal. See

Trouble Shooting, p. 93.

Check that air is reaching the Tilt hydraulic valve.

Make sure the hydraulic power unit is shut down.

Press the Grip button repeatedly to bleed hydraulic

pressure. The Tilt Forward Gray air hose connects to

Port A on the Tilt Forward hydraulic valve VF/B.

Disconnect the Tilt Forward button gray air hose

from the Tilt hydraulic valve VF/B. To disconnect

the air hose, push the hose and collet ring into the

valve pilot port. While holding down the collet ring,

pull out the Tilt Forward gray air hose. Place your

hand over the disconnected Tilt Forward gray air

hose, and push in the Bottom Tilt air button. A

steady blast of air should come out of the hose. If

no air comes out of the hose, replace the air logic

system. See Drawings, p.126. If air comes out of

the hose when the Bottom Tilt air button is pushed in,

proceed to the next step.

Push in the Tilt Forward or Back

button, and nothing happens.

(cont.)

Tro

uble

Shootin

g

Troubleshooting 77

Continued on next page.

Page 78: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble Shooting

78 Troubleshooting

Symptom Remedy

Tilt Forward

Button/Tilt

Back Button

(cont)

Spin Button

Check that air is reaching the Tilt hydraulic valve

VF/B at Port B. Disconnect the Tilt Back clear air

hose to the Tilt hydraulic valve VF/B Port B. To

disconnect the air hose, push the hose and collet ring

into the valve pilot port. While holding down the

collet ring, pull out the Tilt Back clear air hose.

Place your hand over the disconnected Tilt Back

clear air hose, and push in the Top Tilt air button. A

steady blast of air should come out of the hose. If

no air comes out of the hose, replace the air logic

system. See Drawings, p.126. If air comes out of

the clear hose when the Top Tilt button is pushed in,

replace the Tilt hydraulic valve VF/B. See

Drawings, p. 114, 128.

Make sure the "E" stop is pulled out.

If the Grip button is pushed in, the HawkJaw will

not spin. This feature is for safety. Make sure the

Grip button is not pressed.

Check to make sure the hydraulic power unit is

producing 2500 psi at 20-35 gpm.

Check that the HawkJaw is getting at least 100 psi

air.

Check that the pump pressure compensator setting

is at 2500 psi.

Check that the hydraulic filter element is not

completely full of contaminants. If the red indicator

button on the hydraulic filter body pops up, change

the filter element. See Filter Maintenance, p.35.

Check that no hissing sound comes from the Spin

button or the selector switch. An air hose is

broken, switched or disconnected if there is a

hissing sound. Locate the leak, and replace the

hose or connect the hose properly.See Drawings, p.

130,132, 128.

Push in the Tilt Forward or

Back button, and nothing

happens. (cont.)

In make mode, the HawkJaw

does not do the following:

1. Middle wrench grips pipe.

2. Spinner operates.

In break mode, the HawkJaw

does not do the following:

1. Bottom wrench grips pipe.

2. Spinner operates.

Continued on next page.

Page 79: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble ShootingT

rouble

Shootin

g

Troubleshooting 79

Symptom Remedy

Spin Button

(cont)

Make sure the hydraulic power unit is shut down.

Press the Grip button repeatedly to bleed hydraulic

pressure. Check that the Spin button air valve

works. Push in the button. Air should sound like it

is being sharply inhaled. Release the button. Air

should sound like it is being sharply exhaled. If

these sounds do not occur, replace the Spin button

air valve. See Drawings, p. 130, 128.

Check to see if the Selector Switch is working. Turn

the Selector Switch to the make position. Now turn

the selector switch to the mousehole position. Air

should sound like it is sharply exhaled. Turn the

selector switch to the break position. Now turn it

back to mousehole. Air should sound like it is

sharply exhaled. If these sounds do not occur,

replace the Selector Switch. See pg. 132, 128.

Make sure the hydraulic power unit is shut down.

Press the Grip button repeatedly to bleed hydraulic

pressure. Access the main hydraulic block. See

Maintenance & Repair, p. 66, Drawings p. 114, 128.

Check that air is reaching the hydraulic valve V1.

The Spin clear air hose connects to Port B on the

hydraulic valve V1. Disconnect the Spin button

clear air hose from the hydraulic valve V1 at either

leg of the "T" air connector. To disconnect the air

hose, push the hose and collet ring into the valve pilot

port. While holding down the collet ring, pull out the

Spin clear air hose. Place your hand over the

disconnected Spin clear air hose, and push in the

Spin air button. A steady blast of air should come

out of the hose. If no air comes out of the hose,

replace the air logic system. See Drawings, p.126.

If air comes out of the hose when the Spin air button

is pushed in, proceed to the next step.

For make up, the HawkJaw

does not do the following:

1. Middle wrench grips pipe.

2. Spinner operates.

For break out, the HawkJaw

does not do the following:

1. Bottom wrench grips pipe.

2. Spinner operates.

(cont.)

Continued on next page.

Page 80: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble Shooting

80 Troubleshooting

Symptom Remedy

Determine which hydraulic valve to replace. Make

sure the air hoses are connected to the hydraulic

valves V1 and V2. Place your fingers over the

small vent where the valve body joins with the

aluminum end cap on one end of the hydraulic

valves V1 and V2 at Port B. Push in the Spin

button. Your finger should feel a blast of air at each

vent. If no air comes out of the air vent on the

hydraulic valve V1 and/or V2, replace the hydraulic

valve. See Drawings, p. 114, 128. If air comes out

of each vent, proceed to the next step.

With the selector switch on make, check that air

reaches the Grip hydraulic valve VG2. With the

selector switch on break, check that air reaches the

Grip hydraulic valve VG1. The green Grip air hose

connects to VG2. The black Grip air hose connects

to VG1. Disconnect the Grip valve air hose. To

disconnect the air hose, push the hose and collet ring

into the valve pilot port. While holding down the

collet ring, pull out the air hose. Place your hand

over the disconnected air hose, and push in the Spin

air button. A steady blast of air should come out of

the hose. If no air comes out of the hose, replace

the air logic system. See Drawings, p.126. If air

comes out of the Grip air hose when the Spin button

is pushed in, replace the Grip hydraulic valve VG2

for make up or VG1 for break out. See Drawings, p.

114, 128.

Make sure the "E" stop is pulled out.

If the Spin button is pushed in, the HawkJaw will

not grip. This feature is for safety. Make sure the

Spin button is not pressed.

Make sure the Selector switch is set for make up or

break out.

Check to make sure the hydraulic power unit is

producing 2500 psi at 20-35 gpm.

Check that the HawkJaw is getting at least 100 psi

air.

Spin Button

(cont)

Grip Button

In make mode, the HawkJaw

does not do the following:

1. Middle wrench grips pipe.

2. Spinner operates.

In break mode, the HawkJaw

does not do the following:

1. Bottom wrench grips pipe.

2. Spinner operates. (cont.)

In make mode, the Grip button is

pushed in. The HawkJaw

does not do the following:

1. Top wrench grips pipe.

2. Middle wrench grips pipe.

In break mode, the HawkJaw

does not do the following:

1. Middle wrench grips pipe.

2. Bottom wrench grips pipe.

Continued on next page.

Page 81: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble ShootingT

rouble

Shootin

g

Troubleshooting 81

Check that the pump pressure compensator setting

is at 2500 psi.

Check that the hydraulic filter element is not

completely full of contaminants. If the red indicator

button on the hydraulic filter body pops up, change

the filter element. See Filter Maintenance, p.35.

Check that no hissing sound comes from the Grip

air button or the selector switch. An air hose is

broken, switched or disconnected if there is a

hissing sound. Locate the leak, and replace the

hose or connect the hose properly. See Drawings,

p. 130,132,128.

Check that the Grip button air valve works. Push in

the button. Air should sound like it is being sharply

inhaled. Release the button. Air should sound like

it is being sharply exhaled. If these sounds do not

occur, replace the Spin button air valve. See

Drawings, p. 130.

Check that the Selector Switch is working. See pg.79.

Make sure the hydraulic power unit is shut down.

Press the Grip button repeatedly to bleed hydraulic

pressure. Access the main hydraulic block. See

Maintenance & Repair, p. 66, Drawings, p. 114, 128.

With the selector switch on make, push in the Grip

button. Check that air reaches the Grip hydraulic

valves VG3 (Gray hose) and VG2 (Green hose) and

does not reach VG1 (Black hose). With the selector

switch on break, check that air reaches the Grip

hydraulic valves VG2 (Green hose) and VG1

(Black hose) and does not reach VG3 (Gray hose).

Disconnect the Grip valve air hoses one at a time.

To disconnect the air hose, push the hose and collet

ring into the valve pilot port. While holding down

the collet ring, pull out the air hose. Place your hand

over the disconnected air hose, and push in the Grip

air button. If any of these tests fail, replace the air

logic system. See Drawings, p.126. If the air

signals are correct, replace the faulty Grip hydraulic

valve VG1, VG2 or VG3. See Drawings, p. 114,

128.

In make mode, the Grip button

is pushed in. The HawkJaw

does not do the following:

1. Top wrench grips pipe.

2. Middle wrench grips pipe.

In break mode, the HawkJaw

does not do the following:

1. Middle wrench grips pipe.

2. Bottom wrench grips pipe.

(cont.)

Symptom Remedy

Grip Button

(cont)

Continued on next page.

Page 82: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble Shooting

82 Troubleshooting

Symptom Remedy

Torque

Button

Make sure the Selector switch is set correctly.

Make sure the correct wrenches are gripped on the

pipe. For make up, see Operation, p. 20-23. For

break out, see Operation, p. 26-28.

Make sure the "E" stop is pulled out.

The Grip button must be pushed in for the

HawkJaw to torque. Make sure the Grip button is

pushed in before the Torque button is pressed.

If the Torque Set knob is rotated counter-

clockwise as far as the knob will turn, the Torque

Cylinder will not extend. Before torquing, make

sure the torque is set. See Operation, p. 22.

Check that the HawkJaw is getting at least 100 psi

air.

Check to make sure the hydraulic power unit is

producing 2500 psi at 20-35 gpm.

Check that the pump pressure compensator setting

is at 2500 psi.

Check that the hydraulic filter element is not

completely full of contaminants. If the red indicator

button on the hydraulic filter body pops up, change

the filter element. See Filter Maintenance, p.35.

Check that no hissing sound comes from the Torque

air button. An air hose is broken, switched or

disconnected if there is a hissing sound. Locate the

leak, and replace the hose or connect the hose

properly. See Drawings, p. 132, 128.

Check that the Torque button air valve works.

Make sure the hydraulic power unit is shut down.

Press the Grip button repeatedly to bleed hydraulic

pressure. Push in Grip, and press Torque. Air

should sound like it is being sharply inhaled. Re-

lease the button. Air should sound like it is being

sharply exhaled. If these sounds do not occur,

replace the Torque button air valve. See Draw-

ings, p. 132, 128.

Push in the Torque button, and

the HawkJaw does not perform

as desired.

Push in the Torque button, and

nothing happens.

Continued on next page.

Page 83: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Push in the Torque button, and

nothing happens. (cont.)

Trouble Shooting

Symptom Remedy

Torque

Button

(cont)

Tro

uble

Shootin

g

Troubleshooting 83

Make sure the hydraulic power unit is shut down.

Press the Grip button repeatedly to bleed hydraulic

pressure. Access the main hydraulic block. See

Maintenance & Repair, p. 66, Drawings p. 114, 128.

Check that air is reaching the hydraulic valves V1

and V2. The Torque blue air hose connects to Port

A on the hydraulic valve V1. Disconnect the

Torque button blue air hose from the hydraulic valve

V1. To disconnect the air hose, push the hose and

collet ring into the valve pilot port. While holding

down the collet ring, pull out the Torque blue air

hose. Place your hand over the disconnected Torque

blue air hose. Push in Grip, and press Torque. A

steady blast of air should come out of the hose. If

no air comes out of the hose, replace the air logic

system. See Drawings, p.126. Repeat this process

for hydraulic valve V2. The Torque orange air

hose connects to Port A on the hydraulic valve V2.

If air comes out of the hose when the Grip and

Torque air buttons are pushed in, proceed to the

next step.

Continued on next page.

Page 84: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble Shooting

Symptom Remedy

Torque

Button (cont)

Dies

Determine which hydraulic valve to replace. Make

sure the air hoses are connected to the hydraulic

valves V1 and V2. Place your fingers over the

small vent where the valve body joins with the

aluminum end cap on one end of the hydraulic

valves V1 and V2 at Port A. Push in Grip, and

press Torque. Your finger should feel a blast of air

at each vent. If no air comes out of the air vent on

the hydraulic valve V1 and/or V2, replace the

hydraulic valve. See Drawings, p. 114, 128.

Adjust the wrenches and the pipe stop index to the

OD tool joint size. See Operate, p. 18, 24.

Adjust the pipe stop index and the wrenches to the

OD tool joint size. See Operate, p. 18, 24.

If the dies still slip on the pipe while torquing, the

throat of the hook could be contacting the body of

the pipe ( this can occur especially running tool joints

larger than 7" ). This problem can be solved by

gripping the Hawkjaw on the pipe and looking to

see if the throat of the hook is contacting the pipe

body. If the hook is contacting the pipe body while

gripping (not torquing), then the wrench adjust nut

needs to be adjusted slightly smaller to get hook

throat stand-off.

The dies are worn out. Replace the dies. See

Maintenance & Repair, p. 37-43.

There is a Grip cylinder piston leak. See Trouble

Shooting, p. 89.

The Grip button is being released before the

Torque button is released. Release both the Torque

and Grip button at the same time. See Operate, p. 23.

Release both the Torque and Grip button at the

same time. If there is a delay in releasing the Grip

button, the Torque cylinder will retract while the dies

are still gripped on the pipe.

Turn the Selector switch to Make for make up or

Break for break out. See Operation, p. 28, 23.

Push in the Torque button, and

nothing happens.(cont.)

Dies do not grip pipe across

from each other.

Dies slide on the drill pipe

during make up or break out.

When the Torque cylinder

retracts, dies pop off of the drill

pipe connection with force.

Dies skid across the pipe after

Torque button release.

Spinner spins pipe opposite the

desired direction.

84 Troubleshooting

Spinner

Page 85: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble Shooting

Symptom Remedy

Make sure the hydraulic power unit is shut down.

Press the Grip button repeatedly to bleed hydraulic

pressure. Access the main hydraulic block. See

Maintenance & Repair, p. 66, Drawings p. 114, 128.

Check if air is reaching the Spin Make/Break

hydraulic valve VM3. Push in the "E" stop button.

Turn the Selector switch to Make. Disconnect the

yellow Spin Make/Break air hose to hydraulic valve

VM3. To disconnect the air hose, push the hose and

collet ring into the valve pilot port. While holding

down the collet ring, pull out the yellow air hose.

Place your hand over the disconnected yellow air

hose, and pull out the "E" stop button. A steady

blast of air should come out of the hose. Turn the

Selector switch to Mouse Hole. No air should come

out of the hose. Turn the Selector switch to Break.

No air should come out of the hose. If any of these

tests fail, replace the air logic system. See

Drawings, p.126. If the air signals are correct,

replace the Spin Make/Break hydraulic valve VM3.

See Drawings, p. 114, 128.

For break out, if the drill pipe connection is not

broken, the spinner is unable to spin the drill pipe.

Break out the connection, and spin again. See

Operate, p. 28.

The spinner will only spin out

regardless of the Selector switch

setting.

While performing up to par, the

Spinner clamps on the drill pipe

tube, but the drill pipe does not

spin.

Tro

uble

Shootin

g

Troubleshooting 85

Spinner

(cont.)

Spinner

Performance

Continued on next page.

Page 86: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble Shooting

Symptom Remedy

Spinner

Performance

(cont)

The spinner is adjusted too small for the drill pipe

tube. Adjust the spinner to the correct pipe size.

See Operate, p. 19, 25.

Adjust the spinner to the next smaller pipe size.

See Operate, p. 19, 25. If the Drive Rollers still

touch, the chain is severely stretched. Replace the

chain. See Maintenance & Repair, p. 49-50.

Grease the spinner mount sliding block first and

check if symtom continues. See Maintenance &

Repair, p. 47. If symtom continues, Adjust the

Spinner push cylinder valve (Spin Block port V1)

slightly clockwise . See p.118.

The spinner is adjusted too small for the drill pipe.

Adjust the spinner to the correct pipe size. See

Operate, p. 19, 25.

Use an allen wrench to tighten the Spinner Push

cylinder pressure reducing valve adjustment

counter-clockwise until the spinner does not force

the HawkJaw away from the pipe. While holding

the pressure reducing valve adjustment steady with

an allen wrench, lock in the adjustment by

tightening the valve lock nut. The pressure

reducing valve is located at Port V1 on the Spinner

hydraulic block. See Drawings p. 118.

Use an allen wrench to rotate the Spinner Door

sequence valve adjustment counter-clockwise until

the spinner doors begin to close as the HawkJaw

moves onto the pipe. While holding the sequence

valve adjustment steady with an allen wrench, lock

in the adjustment by tightening the differential valve

lock nut. The Spinner door sequence valve is

located at Port V2 on the Spinner hydraulic block.

See Drawings, p. 118.

Use an allen wrench to rotate the Spinner motor

sequence valve adjustment clockwise until the

doors close before the spinner begins to spin. While

holding the sequence valve adjustment steady with

an allen wrench, lock in the adjustment by

tightening the differential valve lock nut. The

Spinner pops off the drill pipe

tube when the spinner rotates

the pipe.

Spinner Drive Rollers touch

when the spinner clamps onto

the drill pipe tube.

Spinner does not slide forward

on the spin mount block or does

slide forward and closes prema-

turely and bangs on pipe body

while closing.

Spinner chain hinders the

correct alignment of the

HawkJaw on the pipe.

Spinner clamps on the pipe and

forces the HawkJaw back away

from the pipe.

The spinner doors do not begin

to close as the spinner moves

onto the pipe.

Spinner begins to spin before

the spinner doors close on the

drill pipe tube.

86 Troubleshooting

Continued on next page.

Page 87: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble ShootingT

rouble

Shootin

g

Troubleshooting 87

Symptom Remedy

Spinner begins to spin before the

spinner doors close on the drill

pipe tube. (Cont.)

Spinner moves forward and the

doors close on the pipe, but the

spinner does not spin.

Spinner retracts from the pipe

and forces the HawkJaw back

away from the pipe.

Spinner chain slips on the drill

pipe tube.

Spinner chain wears out

prematurely.

Drill pipe does not rotate down

to the shoulder, or Spinner

performance and speed not up

to par.

Spinner motor sequence valve is located at Port H12

on the main hydraulic block. See Maintenance &

Repair, p. 67, Drawings, p. 114.

Use an allen wrench to rotate the Spinner motor

sequence valve adjustment counter-clockwise

until the doors close and the spinner begins to spin.

While holding the sequence valve adjustment

steady with an allen wrench, lock in the adjustment

by tightening the differential valve lock nut. The

Spinner motor sequence valve is located at Port

H12 on the main hydraulic block. See Maintenance

& Repair, p. 67, Drawings, p. 114.

Use an allen wrench to rotate the Spinner retract

needle valve adjustment counter-clockwise until

the spinner gradually opens as the spinner backs off

the pipe. While holding the needle valve adjust-

ment steady with an allen wrench, lock in the

adjustment by tightening the valve lock nut. The

Spinner retract needle valve is located at Port

V9 on the Spinner hydraulic block. See Drawings

p. 118.

The spinner is adjusted too large for the drill pipe tube.

Adjust the spinner to the correct pipe size. See

Operate, p. 19, 25.

The spinner chain is worn out. Replace the spinner

chain. See Maintenance & Repair, p. 49-50.

Lubricate the spinner chain. See Maintenance &

Repair, p. 44.

Running the spinner with worn Drive rollers

severely shortens chain life. If the Drive Roller

Groove is no longer visible, replace the Drive

rollers. See Maintenance & Repair, p. 51-52.

Inspect the chain. Replace the chain if the links

are worn flat. See Maintenance & Repair, p. 49-50.

The spinner push cylinder is not stroke out far

enough to contact drill pipe with correct allignment.

See Adjusting Spinner p. 19,25.

Continued on next page.

Page 88: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble Shooting

88 Troubleshooting

Symptom Remedy

Spinner

Performance

Drill pipe does not rotate down

to the shoulder, or Spinner

performance and speed not up

to par. (cont.)

HawkJaw performance and

speed not up to par.

Check that the hydraulic filter element is not

completely full of contaminants. If the red

indicator button on the hydraulic filter body

pops up, change the filter element. See

Filter Maintenance, p.35.

Check the lead-in pressure and tank lines for any

obstructions. Also check the quick disconnects

HawkJaw

Performance

Continued on next page.

The filter element is clogged. Replace the

filter element. See Maintenance & Repair, p.

35.

The air pressure is low. Increase the air

pressure to the HawkJaw. See Installation, p.

12.

The hydraulic pressure is low. Increase the

hydraulic pressure. Do not increase the

pressure over 2500 psi, or the hydraulic fluid

will pass over the relief valve and heat up the

hydraulic fluid. This will cause damage to the

HawkJaw and to the pump, and will severely

shorten component life.

Check to make sure the hydraulic power unit

is producing 2500 psi at 20-35 gpm.

Check to make sure the hydraulic power unit

pressure compensator setting is at 2500 psi.

Check that the drill pipe connections are

within API tolerance.

The Drive Roller Sprocket Bearings are

worn out. Replace the Drive Roller

Sprocket Bearings. See Maintenance &

Repair, p. 53-54.

On long drill pipe tool joints of 10" or more it

may be neccessary to remove the top wrench

heel die when breaking out drill pipe or the

bottom wrench heel die holder win making up drill

pipe. To do this first remove the quick release

pin and slide out die. Make sure to grease the

die holder when replacing.

The Drive Rollers are worn out. If the Drive

Roller Groove is no longer visible, replace

the Drive Rollers. See Maintenance & Repair,

p. 51-52.

The Bottom Drive Shaft Flange Bearing is worn

out. Replace the Flange Bearing. See Draw-

ings, p. 104.

The Reducer is worn out. If properly lubri-

cated, the reducer is a long term wear item. If

all other rotating members on the spinner

work, inspect the gears and bearings in the

reducer for wear. Replace where necessary. See

Drawings, p. 144.

The Drive motor is worn out. With filtered

hydraulic fluid through a Hawk approved filter,

the Drive motor is a long term wear item. If

all other rotating members on the spinner

work, inspect the rotating group, bearings and

seals for wear. Replace where necessary. See

Drawings, p. 146.

Page 89: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble ShootingT

rouble

Shootin

g

Troubleshooting 89

Symptom Remedy

HawkJaw

Performance

(cont)

HawkJaw performance and

speed not up to par. (cont.)

to see that they are securely tightened. A bad quick

disconnect can cause the Hawkjaw to mal-function.

Replace the faulty connector.

The air pressure is low. Increase the air pressure

to the HawkJaw. See Installation, p. 12.

The hydraulic pressure is low. Increase the

hydraulic pressure. Do not increase the pressure

over 2500 psi, or the hydraulic fluid will pass over

the relief valve and heat up the hydraulic fluid. This

will cause damage to the HawkJaw and to the

pump, and will severely shorten component life.

Check to make sure the hydraulic power unit is

producing 2500 psi at 20-35 gpm.

Check to make sure the hydraulic power unit

pressure compensator setting is at 2500 psi.

There is a leak in the hydraulic system. Check for

any visual leaks in the hoses, fittings, manifolds,

cylinder rod heads, or cylinder rod wiper seals.

Replace necessary components. See Drawings, p.

124, 106-112, 116, 120-122.

There is a leak in the hydraulic system. Operate

the HawkJaw. Feel the outside of all actuators. If a

portion of the cylinder surface is too hot to leave

your hand on the cylinder, the leak is inside the

cylinder. Replace the cylinder seals. If necessary,

replace the cylinder. For a Grip cylinder, see

Maintenance & Repair, p. 59-64. For a Spinner grip

cylinder, see Drawings, p. 110. For the Torque

cylinder, see Maintenance & Repair, p. 55-58. For

the Raise/Lower Cylinder, see Drawings, p. 112.

There is a leak in the hydraulic system. Discon-

nect the air supply hose to the HawkJaw. Make

sure the hydraulic power unit is on. Check for

Grip cylinder piston seal integrity. Make sure no

bodily parts are in the extension path of the

cylinder rod. Begin with the Top Grip cylinder.

Slowly loosen the Cap side hose. Check for fluid

flow. If there is a piston seal leak, fluid will

Continued on next page.

Page 90: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble Shooting

Symptom Remedy

HawkJaw performance and

speed not up to par. (cont.)

flow with volume out of the Cap side fitting. Re-

place the seals. See Drawings, p. 108. Replace the

cylinder if necessary. See Maintenance & Repair, p.

59-60. Repeat for the Middle Grip cylinder. See

Drawings, p. 108. Replace the cylinder if necessary.

See Maintenance & Repair, p. 61-62. Repeat for the

Bottom Grip cylinder. See Drawings, p. 108.

Replace the cylinder if necessary. See Maintenance

& Repair, p. 63-64.

There is a leak in the hydraulic system. Make sure

the air supply hose to the HawkJaw is discon-

nected. Make sure the hydraulic power unit is on.

Check for Torque cylinder piston seal integrity.

Make sure no bodily parts are in the extension

path of the cylinder rod. Slowly loosen the Cap

side hose. Check for fluid flow. If there is a piston

seal leak, fluid will flow with volume out of the Cap

side hydraulic fitting. Replace the seals. See

Drawings, p. 106. Replace the cylinder if necessary.

See Maintenance & Repair, p. 55-58.

There is a leak in the hydraulic system. Make sure

the air supply hose to the HawkJaw is

disconnected. Make sure the hydraulic power unit

is on. Make sure no bodily parts are in the exten-

sion path of the cylinder rod. Check for Spinner

grip cylinder rod side seal integrity. Use a 7/32"

allen wrench to rotate the spinner motor sequence

valve clockwise to refusal. Note the number of

turns. See Maintenance & Repair, p. 67. Press and

hold the Spin button. The spinner will move forward

and the doors will close, but the chain will not move.

Slowly loosen the Spin Block Port SP fitting (Item 4

on p. 120). Check for fluid flow. If there is a piston

seal leak, fluid will flow with volume out of the

fitting. Reset the spinner motor sequence valve,

and lock in the adjustment. Replace the seals if

necessary. See Drawings, p. 110, 104. Replace the

cylinder if necessary. See Drawings, p. 110, 104.

HawkJaw

Performance

(cont)

90 Troubleshooting

Continued on next page.

Page 91: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble ShootingT

rouble

Shootin

g

Troubleshooting 91

Symptom Remedy

HawkJaw

Performance

(cont)

Hydraulic

Fluid

HawkJaw performance and

speed not up to par. (cont.)

While in make-up mode, a

desired torque setting cannot be

achieved or the torque control

valve will not effect the torque

output of the Hawkjaw.

Dies do not disengage from

pipe after Grip is released.

Hydraulic fluid heats up.

There is a leak in the hydraulic system. Make sure

the air supply hose to the HawkJaw is

disconnected. Make sure the hydraulic power unit

is on. Make sure no bodily parts are in the

extension path of the cylinder rod. Check for

Spinner grip cylinder cap side seal integrity. Slowly

loosen the Spin Block Port SR fitting (Item 3 on p.

120). Check for fluid flow. If there is a piston seal

leak, fluid will flow with volume out of the fitting.

Replace the seals if necessary. See Drawings, p.

110, 104. Replace the cylinder if necessary. See

Drawings, p. 110, 104.

The Hawkjaw may have an obstructed tank lead-in

hose or quick disconnect. Check the pressure at

the tank out-put port on the Hawkjaw main hydrau-

lic manifold. Pressure readings should not exceed

200 psi. If the pressure reading is above 200 psi,

clear the obstruction in the hose or replace the

quick-dissconnect. Also check belleville springs

#061-022S for correct placement or breakage. See

Drawings pg.106.

The air logic system is flooded with water. Make

sure the hydraulic power unit is shut down. Access

the air logic system. See Maintenance & Repair, p.

66. Remove the 3 Grip air pilot plugs from the

lower part of the air "T" on the Alpha Valve Block.

To remove the plug, push the plug and collet ring into

the valve pilot port. While holding down the collet

ring, pull out the plug. See Drawings, p. 128. Push

the HawkJaw off the pipe. Push and hold the Grip

button, and turn the Selector switch to make and

break repeatedly until all water is bled. Replace

the 3 Grip air pilot plugs. Change the air filter

elements to the HawkJaw in both the in-line and on-

board air filters. See Maintenance & Repair, p. 36.

To prevent this problem from recurring, bleed the rig

air tanks and the lines to the HawkJaw of water.

Check that the pump pressure compensator setting is at

2500 psi. If the pump pressure compensator setting is

above the pressure relief valve setting on

Continued on next page.

Page 92: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble Shooting

92 Troubleshooting

Symptom Remedy

Hydraulic fluid heats up. (cont.)

The Raise/Lower Cylinder

moves slower than usual, or the

HawkJaw sinks while it hangs.

the HawkJaw or the pressure relief valve setting on

the hydraulic power unit, the hydraulic fluid will heat

up rapidly.

There is a leak in the hydraulic system. See

Trouble Shooting, p. 89-90.

If there are no leaks in the hydraulic system, and the

pump pressure compensator setting is at 2500psi

on a known, tested hydraulic power unit, and the

hydraulic power unit pressure relief valve is set

400 psi above the pump pressure compensator

setting and the hydraulic fluid still heats up, then

the pressure relief valve setting on the HawkJaw

has been changed. The pressure relief valve adjust-

ment is set at Hawk Industries. Under no circum-

stances should this pressure relief valve be adjusted.

Adjusting the pressure relief valve setting voids

the warranty and can cause severe damage to the

HawkJaw and the hydraulic power unit and

shortens component life. However, if this valve has

been adjusted below 2800 psi, and the pressure

compensator setting is above 2500 psi, the hy-

draulic fluid will pass over the pressure relief valve.

This will heat up the hydraulic fluid rapidly. Properly

set the pressure relief valve adjustment. On a

known, tested hydraulic power unit, set the pump

pressure compensator setting at 2800 psi. Use

an allen wrench to rotate the pressure relief valve on

the Hawkjaw counter-clockwise until the

Hawkjaw pressure gage drops. Now turn clock-

wise. When the gage returns to 2800 psi and

holds, tighten the pressure relief valve lock nut.

Set the pump pressure compensator setting back

down to 2500 psi. See Maintenance & Repair, p. 66,

Drawings, p. 114.

Check to make sure the hydraulic power unit is

producing 2500 psi at 20-35 gpm.

Continued on next page.

Hydraulic

Fluid (cont)

Raise/Lower

Cylinder

Page 93: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble ShootingT

rouble

Shootin

g

Troubleshooting 93

Symptom Remedy

Raise/Lower

Cylinder

(cont)

Check that the HawkJaw is getting at least 100 psi

air.

Check that the pump pressure compensator

setting is at 2500 psi.

Check that the hydraulic filter element is not

completely full of contaminants. If the red indicator

button on the hydraulic filter body pops up, change

the filter element. See Filter Maintenance, p.35.

Check for any visual leaks in the hoses, fittings,

cylinder rod head, or cylinder rod wiper seal. Replace

if necessary. See Drawings, p. 124, 106-112, 116,

120-122.

There is an inner seal leak in the cylinder. Make

sure the HawkJaw rests on the rig floor. Shut

down the hydraulic power unit. Push the Grip

button repeatedly to bleed all hydraulic pres-

sure. Push in the "E" stop button. Disconnect

the Raise/Lower cylinder Hanger Eye from the

hanging cable. See Installation, p. 13, Drawings, p.

142. Place the Raise/Lower cylinder Rod side end

on the rig floor. Pull out the "E" stop button.

Turn on the hydraulic power unit. Push in the

Lower button, and hold down the Lower button.

While holding down the Lower button, check for

Raise/Lower cylinder piston seal integrity. Make

sure no bodily parts are in the extension path of

the cylinder rod. Slowly loosen the HawkJaw

Rod side Leader hose. Check for fluid flow. If

there is a piston seal leak, fluid will flow with vol-

ume out of the Rod side leader hose. Replace the

seals. See Drawings, p.112. Replace the cylinder if

necessary. See Drawings, p. 142. Push and hold

the Raise button. After the Raise/Lower cylinder

has fully retracted, check for Raise/Lower cylinder

piston seal integrity. Make sure no bodily parts

are in the extension path of the cylinder rod.

Slowly loosen the HawkJaw Cap side Leader hose.

Check for fluid flow. If there is a piston seal leak,

fluid will flow with volume out of

The Raise/Lower Cylinder

moves slower than usual, or the

HawkJaw sinks while it

hangs.(cont.)

Continued on next page.

Page 94: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble Shooting

94 Troubleshooting

the Cap side leader hose. Replace the seals. See

Drawings, p. 112. Replace the cylinder if necessary.

See Drawings, p. 112, 142.

Push in the "E" stop button. Access the main

hydraulic block. See Maintenance & Repair, p.

66,Drawings, p. 114. Use a 7/32" allen wrench to

adjust the VR/L sandwich valve H6 flow settings

at each end. Rotate clockwise to reduce speed

and counter-clockwise to increase speed of the

Raise/Lower cylinder. Pull out the "E" stop button

to test settings. Repeat process if necessary.

Push in the "E" stop button. Access the main

hydraulic block. See Maintenance & Repair, p. 66,

Drawings, p. 114. Use a 7/32" allen wrench to adjust

the VF/B sandwich valve H6 flow settings at each

end. Rotate clockwise to reduce speed and counter-

clockwise to increase speed of the Tilt cylinder.

Pull out the "E" stop button to test settings. Repeat

process if necessary.

The mount arm thrust bearing plates are reversed.

Properly connect the mount arm thrust bearing

plates. See Drawings, p. 100, 101.

The mount arm thrust bearings are worn out.

Replace the mount arm thrust bearings. See

Drawings, p. 100, 101.

Properly connect the Winch hoses to the Winch

Motor. See Drawings, p. 124.

Check that the Winch On and Winch Off air hoses

are properly connected to the Winch Valve. See

Drawings, p. 128.

Check that the Winch On and Winch Off air hoses

are properly connected in the Right control handle.

See Drawings, p. 132, 128.

Check that the Winch is engaged. See Installation,

p. 16.

Make sure the "E" stop is pulled out.

Check to make sure the hydraulic power unit is

producing 2500 psi at 20-35 gpm.

The Raise/Lower Cylinder

moves... (con't)

The Raise/Lower Cylinder

moves at an undesired speed

The Tilt Cylinder moves at an

undesired speed.

The mount arms do not pivot

freely.

Push in the Winch On or

Winch Off button, and the

HawkJaw moves opposite the

desired direction.

Winch does not operate.

Raise/Lower

Cylinder

Tilt Cylinder

Middle

Wrench

Mount Arms

Winch

Symptom Remedy

Continued on next page.

Page 95: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Tro

uble

Shootin

g

Troubleshooting 95

Trouble Shooting

Check that the HawkJaw is getting at least 100 psi

air.

Check that the pump pressure compensator setting

is at 2500 psi.

Check that the hydraulic filter element is not

completely full of contaminants. If the red indicator

button on the hydraulic filter body pops up, change

the filter element. See Filter Maintenance, p.35.

Check that no hissing sound comes from the Winch

On or Winch Off button. An air hose is broken,

switched or disconnected if there is a hissing sound.

Locate the leak, and replace the hose or connect the

hose properly. See Drawings, p.130,128.

Check that the Winch On and Winch Off button air

valves work. Disengage the winch. See Installation,

p. 16. Push in the button. Air should sound like it

is being sharply inhaled. Release the button. Air

should sound like it is being sharply exhaled. If

these sounds do not occur, replace the Winch On

and/or Winch Off button air valve. See Drawings,

p. 132, 128.

Check the Winch sandwich valve H6 flow setting.

No fluid will flow to the Winch if the flow setting is

rotated clockwise to refusal. See Trouble Shooting,

"Winch moves at an undesired speed". p. 95.

Check that the winch valve is shifting. Press Winch

On. The hose to the Winch Motor Port A should

pressure up. Press Winch Off. The hose to the

Winch Motor Port B should pressure up. If either

of these tests fail, replace the Winch hydraulic

valve. See Drawings, p. 136, 128. If the hoses

pressure up, the winch needs repair. See Drawings,

p. 134.

Use a 7/32" allen wrench to adjust the Winch

sandwich valve H6 flow settings at each end. See

Drawings, p. 136. Rotate clockwise to reduce

speed and counter-clockwise to increase speed

of the winch on and off the pipe. Use Winch On and

Winch Off to test. Repeat process if necessary.

Symptom Remedy

Winch does not operate. (cont.)

Winch moves at an undesired

speed.

Winch (cont)

Page 96: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Trouble Shooting

96 Troubleshooting

The pressure compensator setting on the power

unit is conflicting with the relief valve setting on

the power unit or the Hawkjaw. This usually means

that the pressure compensator setting on the

power unit is set too high (higher and too close to

the relief valve setting of either the power unit or the

Hawkjaw). If the pressure compensator setting

on the power unit is 2500 psi. , this is correct.

Then the relief valve setting must be slightly

increased, so that no pre-mature release of fluid

occures. See Trouble Shooting pg. 92. First screw in

the relief valve on the power unit one-half turn.

If the hose wipping continues, make the same

adjustment on the Hawjaw relief valve. If the

wipping still continues, the power unit compen-

sator system or pump is most likely the prob-

lem. Consult the power unit manual or the

factory for adjustment or repair information.

The low torque warning poppet pin #061-30064 and

#061-20238 poppet seat may have seal damage or the

bellville springs #061-022S need replacement or

correct placement. See Drawings p. 106. To check

poppet seal damage, refer to page 23 for LOW

TORQUE WARNING TEST #1 PROCEDURES.

The low torque warning small "U" cup seal is

leaking. Replace the seal. Make sure the seal is

installed with the top of the "U" facing in. Order

Hawk # 061-LTW-RK. See Drawings pg. 106.

Refer to page 28 for LOW TORQUE WARNING

TEST #2 PROCEDURES.

The hydraulic input hose to the

Hawkjaw wips when the unit is

inactive.

The Low torque warning

system Test #1 has failed.

The Low torque warning

system Test #2 has failed.

Hydraulic

Problems

Low Torque

Warning

Problems

Symptom Remedy

Page 97: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Tro

uble

Shootin

g

Troubleshooting 97

Notes

Page 98: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Wear Parts

98 Drawings

20wear8

3/98

Page 99: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

061-A22

061-A22B/C

061-Hl7

061-Hl7F

061-Hl7-RK

061-Hl8

061-Hl8-F

061-91074AO36

061-Hl8-RK

061-20218

061-91074A999*

999-806590

061-91074AO31

061-98381A627

999-806004

999-806627

999-806594-500

999-806551

999-807487

999-806628

061-20269

061-30084

061-20208-870

061-H25

061-H25A

061-20270

061-20234

061-20217

061-20258

061-20025A

061-628

061-20002

061-20088

061-91259A792

061-20173A

999-806276

061-20091

999-808413

061-91074AO33

999-810703

999-810705

999-806307

061-20208A

061-20210

061-20212A

061-20194

061-20192B

061-20192-1A

061-20213

061-20212-1

061-20078

061-20072

061-20198

999-809403

061-91074A027

999-806246

061-20186

061-92384A092

061-20064

061-20081

061-20080-1

061-20080-2

061-20206

061-20202

999-806644

061-20084

999-809403-1

061-20268

999-806552

061-20188

Wear PartsD

rawin

gs

Part Name Quantity

Per Unit

1

2

3

4

5

6

7

8

9

10

11

19

22

23

29

48

48A

49

50

51

52

53

54

56

56A

58

59A

61

65

67

68

69

70

71

72

73

77A

79

80

80A

80B

81

82

83

84

85

86

86A

87

87A

88

91

92

98

99

100

104

105

112

114

115

117

118

119

123

124

125

126

129

130

1

N/A

1

N/A

N/A

2

N/A

67

N/A

6

6

4

42

6

40

7

14

2

3

3

2

6

3

1

1

3

6

3

1

1

1

3

1

2

1

3

2

3

54

24

10

3

3

3

3

6

3

3

3

6

3

3

6

11

13

12

3

3

1

1

1

1

3

3

6

1

2

1

2

3

Item Part #

99Drawings

20wear8

3/98

Extractor

Filter Cartridge Kit

Torque Cylinder

Torque Cyl. Fitting Kit

Torque Cyl. Repair Kit

Grip/Tilt Cylinder

Grip/Tilt Cyl. Fitting Kit

Lock Washer Set

Grip/Tilt Cyl. Repair Kit

Bolt, Wrench

Lock Washer Set

Lock Nut

Lock Washer Set

Dowel Pin

Hex Bolt

Hex Bolt

Flex Lock Nut

Flex Lock Nut

Cotter Pin

Hex Bolt

Lock Plate

Pin, Pivot Cap

Spacer, Die Retainer

Hydraulic Filter

Hydraulic Filter Element

Pin, Cylinder Mount/Hook

Pivot Sleeve

Shoulder Bolt

Bumper

Boss, Spring Mount

Spring

Hook Assy.

Torque Cylinder Angle Bracket, Lower

Shoulder Bolt

Filter Bracket Assy.

Hex Bolt (1 3/4" coarse - ref.)

Shock Donut

Socket Head Cap Screw

Lock Washer Set

Spiral Lock Washer

Washer

Hex Bolt

Spacer Bushing, Roller, New Style

Roller

Die Retainer, Hook

Die

Die Holder, Hook

Die Holder, Heel, New Style

Die Retainer, Hook

Die Retainer, Heel

Stationary Jaw Cradle

Nut Bearing, Plate

Pivot Pin

Screw SS

Lock Washer

Hex Bolt (1" coarse - ref.)

Adjust Nut (Label)

Push Button Pin

Safety Cover

Reset Cam

Torque Cylinder Mount, Upper

Torque Cylinder Mount, Lower

Nut Stop

Nut Stop, Retainer

Hex Bolt

Torque Cylinder Angle Bracket, Upper

Screw SS

Level

Hex Bolt

Adjust Nut Assy.

Page 100: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

100 Drawings

20midwr6

3/98

Middle Wrench

Page 101: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

1

N/A

N/A

N/A

67

2

2

42

6

40

7

14

2

3

1

6

3

1

6

6

6

3

3

1

3

54

24

10

6

3

3

3

6

3

3

3

6

3

3

6

11

11

12

3

3

3

3

6

4

20

3

4

2

1

1

4

12

12

2

1

4

4

1

1

1

2

4

1

1

1

3

24

2

101Drawings

1

1A

2

3

8

14

19

22

23

29

48

48A

49

50

52

53

54

58

59

59A

60

61

69

73

79

80

80A

80B

81

82

83

84

85

86

86A

87

87A

88

91

92

98

99

100

104

105

118

119

123

124

125

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

160

Grip/Tilt Cylinder

Grip/Tilt Cylinder Fitting Kit (Not Shown)

Grip/Tilt Cyl Fitting Kit (Not Shown)

Grip/Tilt Cyl Repair Kit (Not Shown)

Lock Washer Set

Hex Bolt

Lock Nut

Lock Washer Set

Dowel Pin

Hex Bolt

Hex Bolt

Flex Lock Nut

Flex Lock Nut

Cotter Pin

Lock Plate

Pin, Pivot Cap

Spacer, Die Retainer

Pin, Cylinder Mount

Bolt, Wrench

Pivot Sleeve

Lock Washer Set

Shoulder Bolt

Hook Assy.

Hex Bolt (1 3/4" coarse - ref.)

Socket Head Cap Screw

Lock Washer Set

Spiral Lock Washer

Washer

Hex Bolt

Spacer Bushing, Roller, New Style

Roller

Die Retainer, Hook

Die

Die Holder, Hook

Die Holder, Heel

Retainer, Die

Die Retainer, Heel

Stationary Jaw Cradle

Nut, Bearing Plate

Pivot Pin

Screw

Lock Washer

Hex Bolt (1" coarse - ref.)

Adjust Nut, Label

Push Button Pin

Nut Stop

Nut Stop Retainer

Hex Bolt

Washer

Hex Bolt (1" fine - ref.)

Adjust Nut Assy.

"O" Ring

Pin, Linkage Mount

Roller Cam

Shoulder Bolt, Cam

Washer

Ball Thrust Bearing *

"O" Ring

Linkage, Split Assy.

Pin, Linkage Mount

Slotted Nut

"O" Ring

Plate, Spring Mount

Pin, Linkage Mount

Linkage Assy.

Pivot Bushing

Cotter Pin

Stepped Linkage Assy

Hair Pin Retainer

Torque Cylinder Pin

Hex Bolt

Hex Bolt

Flex Lock Nut

061-HI8

061-H18-F

061-HI8-F

061-HI8-RK

061-91074A036

061-20214-2A

999-806590

061-91074A031

061-98381A627

999-806004

999-806627

999-806594-500

999-806551

999-807487

061-20269

061-30084

061-20208-870

061-20270

061-20218

061-20234

061-91074A999*

061-20217

061-20002

999-806276

999-808413

061-91074A033

999-810703

999-810705

999-806377

061-20208A

061-20210

061-20212A

061-20194

061-20192B

061-20192-1

061-20213

061-20212-1

061-20078

061-20072

061-20198

999-809403

061-91074A027

999-806246

061-20186

061-92384A092

061-20200

061-20202

999-806644

061-20229-138

999-806369

061-20188

061-PRP568-229

061-20228-245B

061-20047

061-20048

061-20029-1

061-146

061-PRP568-230

061-20016

061-20028-245

061-20229

061-PRP568-028

061-20023

061-20028-362

061-20024

061-20038

999-807493-250

061-20024-1

061-98335A114

061-20204

999-806628

999-806539-H

999-806523

Part Name Quantity

Per Unit

Item Part #

20midwr6 3/98

* The ball thrust bearing plates have different diameters. Each link arm end which contains ball thrust bearings has

a shelf halfway through it. The larger diameter bearing plate must be closer to the shelf, or the link arms will not

pivot.

Draw

ings

Middle Wrench

Page 102: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Old Pipe Stop Assembly

20pipst2

3/98

102 Drawings

Page 103: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Old Pipe Stop AssemblyD

rawin

gs

103Drawings

20pipst2

3/98

1

2

52

53

93

94

95

96

97

98

99

99A

100

101

102

103

106

107

108

109

110

111

112

999-806311

061-91074A033

061-20214-3

999-806221

061-20053

061-20043

061-20067

061-20044

061-20066

999-809403

061-91074A027

061-20061

061-20050

061-20062

061-20069

061-20068

061-106

061-20070

999-807507

061-20041

999-810849

061-20060

961-RR-150-S

4

54

4

9

1

1

1

1

1

11

11

1

1

1

1

1

2

1

1

1

1

1

1

Hex Bolt

Lock Washer Set

Hex Bolt

Flex Lock Nut

Shoulder Bolt

Shock Donut

Sleeve Bearing(Not shown)

Pipe Stop

Pointer

Screw SS

Lock Washer

Shock Sleeve

Linkage, Stop Assy.

Adjust Screw

Index, Pipe Stop (Label)

Adjust Base

Ball Thrust Bearing

Adjust Nut

Dowl Pin

Pipe Stop Rubber (takes the place of 2 parts)

Flat Washer

Adjust Clevis

Snap Ring

Quantity

Per Unit

Part NameItem Part #

* The ball thrust bearing plates have different diameters. The larger diameter bearing plate

must be closer to the center of the adjust base, or the pipe stop system will not move when the

adjust screw is turned.

Page 104: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Spinner

20spin2

3/98

104 Drawings

Page 105: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

SpinnerD

rawin

gs

105Drawings

4

2

1

1

2

1

1

4

4

4

1

1

1

1

2

3

2

1

N/A

1

N\A

N/A

2

1

4

1

1

4

4

4

1

1

1

N/A

1

4

4

5

0

2

1

2

0

2

4

1

1

2

8

8

2

4

4

4

4

2

4

2

2

4

2

1

2

1

4

5

4

4

Bearing Cap

Roller Sprocket

Reducer

Spacer, Drive Jprocket

Bushing

Drive Sprocket

Key, Drive Sprocket

Key, Roller

Wear Block

Roller

Mounting Plate

Mounting Plate

Case Assy., Moving Arm

Case Assy., Stationary Arm

Lock Washer Set

Spacer, Gear Box

Quick Release Pin

Cylinder,Top

Top Cylinder Fitting Kit

Cylinder,Bottom

Bottom Cylinder Fitting Kit

Cylinder Seal Kit

Flanged Bearing

Flanged Bearing

Sphere-Rol Bearing

Chain

Chain Repair Kit

Retainer Ring

Bearing Seal

Fiber Washer

Hex Bolt

Flex Lock Nut

Hydraulic Motor

Hydraulic Motor Fitting Kit

Motor Mount Gasket

Hex Bolt

Lock Washer

Lock Washer

Lock Washer Set

Hex Bolt

Hex Bolt

Hex Bolt

Hex Bolt

Hex Nut

Hex Bolt

Chain Guard

Key

Safety Cover

Hex Bolt

Flat Washer

Pin

Flex Nut

Spacer, Idler Roller

Seal, Idler Roller

Retainer Ring, Idler Roller

Idler Roller

Bearing, Idler Roller

Bearing Spacer, Idler Roller

Idler Bushing

Flat Washer

Jam Nut

Cover, Rear

Washer

Spinner Safety Cable

Hex Bolt

Lock Washer Set

Hex Bolt

Flex Lock Nut

1

2

***3

4

*5

7

8

9

10

11

12

13

14

15

*16

17

19

**20

20A

**21

21A

22

23

24

25

26

26A

27

29

*31

*32

*33

****34

****34A

34B

38

39

40

41

42

43

44

47

48

50

51

53

61

62

62A

63

64

65

66

67

68

69

70

71

73

74

75

76

77

78

79

80

81

Part Name Quantity

Per Unit

Item Part #

**** See Drawings, p. 146.

*** See Drawings, p. 144.

031-24622

031-24623

031-24625

031-24635

031-24637

031-24641

031-24642

031-24643

031-24646

031-24649

031-24701

031-24702

031-25703

031-25710

061-91074A038

031-24722

061-98404A878

031-25CYL25-AS

061-*25CYL-AF

031-25CYL25-BS

061-*25CYL-BF

031-*24CYL25RK

031-24729

031-24656

031-24731

031-25CHAIN

031-24CHAIN-RK

031-RST-275-S

031-24654

031-956OlA435

031-91268A935

031-31FKF1608

061-Hl6

061-Hl6-F

031-M22

999-806025

999-810645

999-810732

031-91074A033

999-806435

999-806450

999-806452

999-806373

999-806416

999-806267

031-24658

031-M21

031-25720

999-806003

999-810648

031-25725

999-806594-500

031-25722

031-25721-S

031-25721-RR

031-25721

031-25721-B

031-25724

031-25723

999-810589

999-806586

031-24723

999-810822

061-245C

999-806276

061-91074A031

999-805842

999-80622

20spin2

3/98 * These parts are available only in kit # 031-24637-RK.

** See Drawings, p. 110 for part *25CYL25-A & -B Old Style Cylinder.

See Drawings, p. 152 & 153 for part 25CYL25-AS & -BS New Style Cylinder.

Page 106: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Torque Cylinder

106 Drawings

20tqcyl3

10/97

Install "U" cup with

top of "U" facing into

cylinder.

Install "U" cup with

top of "U" facing into

cylinder.

Install 14ea. bellville

springs as shown.

Page 107: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Torque CylinderD

rawin

gs

107Drawings

Torque Cylinder Tube Assembly

Torque Cylinder Rod Assembly

Torque Cylinder Rod Head

Torque Cylinder Lock Nut

Torque Cylinder Piston

Seal Kit

Retainer Ring

Body, Poppet Valve

Belleville Spring

Poppet Pin

Poppet Seat

Socket Head Cap Screw

Lock Washer Set

Low Torque Warning Poppet Seal Kit

1

2

3

4

5

6

7

8

9

*10

*11

12

13

14

061-4H080

061-5C475

061-74483

061-20011

061-73225

061-J20-RK

061-R20087

061-30065

061-022S

061-30064

061-20238

999-805959

061-91074A030

061-LTW-RK

1

1

1

1

1

1

1

1

14

1

1

2

2

1

Part Name Quantity

Per Unit

Item Part #

* These parts are available only in matched set.

Page 108: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Grip/Tilt Cylinder

20grpcyl

6/95

108 Drawings

Page 109: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Grip Cylinder Tube Assembly

Grip Cylinder Rod Assembly

Grip Cylinder Piston

Grip Cylinder Lock Nut

Grip Cylinder Rod Head

Seal Kit

Retainer Ring

4

4

4

4

4

N/A

4

1

2

3

4

5

6

7

061-4E550A

061-5A223A

061-73384

061-20010

061-74005

061-H18-RK

061-20027

Part Name Quantity

Per Unit

Item Part #

Grip/Tilt CylinderD

rawin

gs

109Drawings

Page 110: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Spinner Grip Cylinder

110 Drawings

20spncyl

3/98

Part # *25CYL25-A &-B

Old Style Cylinder

Page 111: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Part Name Quantity

Per Unit

Item Part #

Spinner Grip CylinderD

rawin

gs

1

*2

3

4

5

*6

*7

8

9

*10

*11

*12

13

031-70017

031-10022

031-5A049A

031-4E320A

031-4E319A

031-10041

031-10071

031-20031

031-73438

031-10004

031-10353

031-10029

031-20008

Piston

U-Cup Seal

Rod Assy.

Tube Assy., Top Cyl.

Tube Assy., Bottom Cyl.

"O" Ring Seal

Back-Up Seal

Retainer Ring

Head

Wiper Seal

Rod Seal

"O" Ring Seal

Lock Nut

2

4

2

1

1

2

2

2

2

2

2

2

2

* These parts are available only in kit # 031-24CYL25RK.

111Drawings

20spncyl

3/98

Page 112: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Raise/Lower Cylinder

112 Drawings

20rlcyl

3/98

**Replace piston nut

cotter pin / dowel pin.

Part # 061-H20

Old Style Cylinder

Quantity

Per Unit

1

1

1

1

1

2

1

2

1

1

1

4

1

1

1

1

1

1

1

2

3

4

5

*6

**7

*8

*9

*10

*11

12

13

14

*15

16

17

18

061-HPI1

061-HPI2

061-HPI3

061-HPI4

061-HPI5

061-HPI6

061-HPI7

061-HPI8

061-HPI9

061-HPI10

061-HPI11

061-HPI12

061-HPIG

061-HPIR

061-HPIW

061-HPIN

Cylinder Head

Cylinder Cap

Rod Assy. ( #3 & #5 are one complete assy.)

Cylinder Tube Assy.

Piston ( #3 & #5 are one complete assy.)

Piston Seal

Piston Nut ( Includes cotter pin and dowl pin)

Barrel Seal

Rod Seal

Gland Seal

Rod to Piston Seal

Tie Rod

Gland

Retainer Plate

Wiper

Tie Rod Nut

Top Clevis Pin (See page 142 for part numbers)

Bottom Clevis Pin (See page 142 for part numbers)

Part NameItem Part #

* These parts are available only in kit # 061-H20-RK.

WARNING** Bodily injury may result if piston nut cotter pin is not replaced during maintenance.

Page 113: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Raise/L

ow

er Cylin

der

Drawings

11

3D

raw

ings

Item Part # Part Name

Piston Seal

Wear Ring

Static Seal

Rod Seal

Rod Wiper

Cotter Pin 1 1/2" Long

Blind Clevis Pin

Rod Clevis Pin

Cotter Pin 3 1/2" long

Rod Assembly

Seal Retainer

Rod Clevis

Barrel Assembly

*

*

*

*

*

061-2572-2

061-2572-3

061-2572-4

061-2572-5

061-2572-6

061-2572-7

061-2572-8

061-2572-9

1-1

1-2

1-3

1-4

1-5

2

3

4

5

6

7

8

9

1

1

1

1

1

4

1

1

1

1

1

1

1

Quantity

Per Unit

20h20s

3/9

8

* These parts available only

in kit #061-H20S-RK

Part # 061-H20S

ref. pp. 142, 148Arrow denotes the direction

the seal should face.

Page 114: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

114 Drawings

Main Hydraulic Block Assembly

20mnbk4

3/98

Page 115: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

N/A

N/A

N/A

1

3

3

2

2

2

4

6

6

1

1

1

1

1

1

1

N/A

Quantity

Per Unit

Item Part #

Draw

ings

115Drawings

*H1

*H2

*H3

H4

H5

H5A

H6

H7

H8

H9

H9A

H10

H11

H12

H13

H21

H29

H30

H39

H123F

NOTE

To increase the speed of the Raise/Lower cylinder, use a 7/32" allen wrench to adjust the meter

on both ends of the sandwich valve H6 at Port VR/L counter-clockwise. To decrease the

speed, adjust the meter clockwise.

NOTE

To increase the speed of the Tilt cylinder, use a 7/32" allen wrench to adjust the meter on both

ends of the sandwich valve H6 at Port VF/B counter-clockwise. To decrease the speed, adjust

the meter clockwise.

NOTE

To adjust the spinner motor sequence valve at Port VG/S, use a 3/16" allen wrench to rotate

the sequence valve counter-clockwise until the chain moves before the doors close. Next,

rotate the adjustment clockwise until the spinner doors close before the chain moves. Rotate

one half-turn clockwise. Lock in the adjustment.

PortPart Name

Vertical/Tilt Manifold

Main Manifold

Grip Manifold

Main Relief Valve

Directional Valve

Bolt Kit for Item H5

Sandwich Valve

Sandwich Valve

Directional Valve

Directional Valve

Bolt Kit for Item H9 & H8

Directional Valve

Directional Valve

Sequence Valve

Pressure Reducer Valve

Flow Control Valve (25.0GPM)

Check Valve

Relief Valve

Gage

Main Hydraulic Block Fitting Kit

* These parts are available only in Assy. # 061-H123 without valves.

061-H123

061-H123

061-H123

061-H4

061-H5

061-H5A

061-H6

061-H7

061-H8

061-H9

061-H9A

061-H10

061-H11

061-H12

061-H13

061-H21

061-H29

061-H30

061-H39

061-H123F

N/A

N/A

N/A

VMR

VR/L, VF/B

N/A

VR/L, VF/B

VR/L, VF/B

V1, V2

VM3, VG1, VG2, VG3

N/A

VS1,VS2,VSR,VSP,VTR,VTP

VM/B

VG/S

VGP

FC

VGC

VGR

GP

N/A

Main Hydraulic Block Assembly

WarningThe Hawkjaw includes specially modified valves for extreme

environments. Any attempt to substitute standard components

will reduce reliablity and performance, and void warranty.

20mnbk2

10/97

Change

Page 116: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Main Hydraulic Block Fittings

mainbf

6/95

116 Drawings

12

3

4

5

6

7

8

109 11 12 13

14

15

17

16

19 1820

Page 117: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

999-2027021010

999-2062091010

999-206209810S

999-2062-8-8S

999-2062-8-8S

999-2062-8-8S

999-202702-66S

999-202702-66S

999-202702-66S

999-202702-66S

999-202702-66S

999-202702-66S

999-202702-66S

999-202702-88S

999-2062-8-8S

999-202702-44S

999-202702-44S

999-202702-88S

999-202702-44S

999-202702-44S

1

1

1

8

8

8

7

7

7

7

7

7

7

2

8

4

4

2

4

4

Quantity

Per Unit

Item Part #

Main Hydraulic Block FittingsD

rawin

gs

117Drawings

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

PR2

TCR

TCP

SCP

SM1

SM2

G3R

G3P

G2R

G2P

G1P

G1R

GAC

SCR

PMT

L

R

AXP

B

F

Main Block

Main Block

Main Block

Main Block

Main Block

Main Block

Main Block

Main Block

Main Block

Main Block

Main Block

Main Block

Main Block

Main Block

Main Block

Main Block

Main Block

Main Block

Main Block

Main Block

PortLocation

NOTE

To order a complete hydraulic fitting kit, use Part # 061-H123-F.

Page 118: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Spin Block Assembly

20spnbk1

3/97

118 Drawings

Page 119: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Spin Block AssemblyD

rawin

gs

119Drawings

H31

H33

H34

H35

H36

H45

061-H31

061-H33

061-H34

061-H35

061-H36

061-H45

1

2

1

1

1

1

Quantity

Per Unit

Item

NOTE

To adjust the Spinner move forward, close and open sequence:

1. Use a 5/32" allen wrench to rotate the Push cylinder pressure reducing valve at Port V1

counter-clockwise until refusal.

2. Use a 5/32" allen wrench to rotate the Spinner Door sequence valve at Port V2 clockwise until

refusal.

3. Use a 1/4" allen wrench to rotate the Spinner retract needle valve at Port V9 clockwise

until refusal.

4. Use a 5/32" allen wrench to rotate the Spinner motor sequence valve at Port VG/S on the main

hydraulic block clockwise until refusal. See Maintenance & Repair, p. 67.

5. Set the Selector switch to Break. See Operate, p. 28. Adjust the spinner to the drill pipe tube

OD. See Operate, p. 25. Place the HawkJaw on the drill pipe connection. See Operate, p. 26-

27.

6. Press the Spin button. Rotate the Push cylinder pressure reducing valve at Port V1 clock-

wise until the spinner moves forward and the chain touches the pipe. If the chain forces the

HawkJaw away from the pipe, back off on the adjustment until the spinner chain touches the

pipe without forcing the Hawkjaw back. The spinner will close if you hold the spin button too long.

7. Rotate the Spinner Door sequence valve at Port V2 counter-clockwise until the spinner

doors begin to close as the spinner chain touches the pipe. For each adjustment, press and

hold the Spin button to test the adjustment. Continue to rotate the adjustment counter-

clockwise until the spinner begins to close before the chain touches the pipe. Rotate the

adjustment clockwise until the spinner begins to close as the spinner chain touches the

pipe. Lock in the adjustment.

8. Adjust the needle valve V9 clockwise until the spinner opens smoothly while pulling back.

For each adjustment, press and hold the Spin button until the spinner doors close. Release the

Spin button to test the adjustment. If the rollers grab the pipe while retracting, adjust the

needle valve clockwise. If the chain forces the HawkJaw backwards while retracting,

adjust the needle valve counter-clockwise.

9. Adjust the spinner motor sequence valve at Port VG/S. Use a 3/16" allen wrench to rotate the

sequence valve counter-clockwise until the chain moves before the doors close. Next, rotate the

adjustment clockwise until the spinner doors close before the chain moves. Rotate one half-

turn clockwise. Lock in the adjustment. See Maintenance & Repair, p. 67, Drawings, p. 114.

Part # Part Name Port

Flow Control

Check Valve Port

Check Valve Port

Sequence Valve Port

Reducing Valve Port

Needle Valve with Check

V7

V3, V8

V4

V2

V1

V9

20spnbk1

3/97

WarningThe Hawkjaw includes specially modified valves for extreme

environments. Any attempt to substitute standard components

will reduce reliablity and performance, and void warranty.

Page 120: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Spin Block Hydraulic Fittings

120 Drawings

12

3

4

5 5A

6 7 8 9

Page 121: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

PCR

PCP

SR

SP

WT

WT(bottom)

RT

SCP

SCR

PR3

999-202702-88S

999-202702-88S

999-202702-88S

999-202702-88S

999-202702-68S

999-2070-8-8S

061-H38RTFA

999-2062-8-8S

999-206209-88S

999-2062-8-8S

1

2

3

4

5

5A

6

7

8

9

Spin Block

Spin Block

Spin Block

Spin Block

Spin Block

Spin Block

Spin Block

Spin Block

Spin Block

Spin Block

4

4

4

4

1

1

Kit

8

1

8

Quantity

Per Unit

Item Part #

Spin Block Hydraulic FittingsD

rawin

gs

121Drawings

PortLocation

NOTE

To order a complete hydraulic fitting kit, use Part # 061-H38-FA.

Page 122: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

All Other Hydraulic Fittings

allother

6/97

122 Drawings

1

6

8

7

4

9

20

13

13A

16

15

19

23

11

Chec

Page 123: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Spinner Fitting Kit

Spinner (Not Shown) Fitting Kit

Spinner Mount

Raise/Lower Cylinder

Raise/Lower Cylinder Hose

Spinner Motor

Raise/Lower Cylinder Hose

Winch Valve

Torque Cylinder Fitting Kit

Pressure Inlet Fitting Kit

Tank Outlet Fitting Kit

Pressure Line

Tank Line

Winch Valve

Winch Motor

Grip Cylinder (All)

Tilt Cylinder

Torque Gage Fitting Kit

Torque Control Block Fitting Kit

Accumulator Fitting Kit

061-*25CYL-BF

061-*25CYL-AF

999-2062-12-8S

999-2089-8-8S

061-H26F

999-2061-10-8S

061-H26M

061-2061-8-8S

061-H17FA

061-H123P

061-H123T

061-H52

061-H53

999-2062-8-8S

999-2061-10-8S

999-2062-6-6S

999-2062-6-4S

061-H178FA

061-H23FA

061-H22F

N/A

N/A

2

2

2

2

2

1

N/A

N/A

N/A

1

1

8

2

6

2

N\A

N/A

N/A

Quantity

Per Unit

Item Part #

All Other Hydraulic FittingsD

rawin

gs

123Drawings

1

4

6

7

8

9

10

11

13

13A

15

16

17

19

20

22

23

*25

*26

Bott.Grip Cyl.

Top Grip Cyl.

Push Cylinder

Rod, Cap

Female Quick Disc.

A, B

Male Quick Disc.

P

Inclusive

P

T

Male Quick Disc.

Female Quick Disc.

T, A, B

A, B

Rod, Cap

Rod, Cap

Gage

G, RT,PR1,PR2

Accumulator

PortLocation

*Fitting Kit not shown.

10 Below not shown

17 and other side

22

ck

Page 124: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Main Hydraulic Schematic

124 Drawings

20hydsm5

9/97

Page 125: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Main Hydraulic SchematicD

rawin

gs

125Drawings

Hose 180" Pressure Inlet Hose

Hose 27.75"

Hose 27.75"

Hose 105"

Hose 105"

Hose 66"

Hose 52"

Hose 70"

Hose 92"

Hose 78"

Hose 43"

Hose 43"

Hose 24"

Hose 33"

Hose 48"

Hose 35"

Hose 70"

Hose 70"

Hose 72"

Hose 65"

Hose 23"

Hose 23"

Hose 26"

Hose 54"

Hose 50"

Hose 94"

Hose 94"

Hose 64"

Hose 64"

Hose 84"

Hose 8 1/2"

Hose 180" Tank Outlet Hose

Hose 30"

Hose 33"

Hose 26"

Hose 33"

Hose 73"

Hose 66"

Hose 17"

Male Quick Disconnect 1/2"

Female Quick Disconnect 1/2"

Male Quick Disconnect 1/8"

Female Quick Disconnect 1/8"

Male Quick Disconnect 1"

Female Quick Disconnect 1"

HOS-1

HOS-2

HOS-2A

HOS-3

HOS-3A

HOS-4

HOS-5

HOS-5A

HOS-6

HOS-6A

HOS-7

HOS-8

HOS-9

HOS-10

HOS-11

HOS-12

HOS-13

HOS-13A

HOS-14

HOS-15

HOS-16

HOS-16A

HOS-17

HOS-18

HOS-18A

HOS-19

HOS-19A

HOS-21

HOS-21A

HOS-22

HOS-23

HOS-24

HOS-25

HOS-25A

HOS-26

HOS-27

HOS-30

HOS-31

HOS-32

H26M

H26F

H40M

H40F

H52

H53

061-HOS-1

061-HOS-2

061-HOS-2A

061-HOS-3

061-HOS-3A

061-HOS-4

061-HOS-5

061-HOS-5A

061-HOS-6

061-HOS-6A

061-HOS-7

061-HOS-8

061-HOS-9

061-HOS-10

061-HOS-11

061-HOS-12

061-HOS-13

061-HOS-13A

061-HOS-14

061-HOS-15

061-HOS-16

061-HOS-16A

061-HOS-17

061-HOS-18

061-HOS-18A

061-HOS-19

061-HOS-19A

061-HOS-21

061-HOS-21A

061-HOS-22

061-HOS-23

061-HOS-24

061-HOS-25

061-HOS-25A

061-HOS-26

061-HOS-27

061-HOS-30

061-HOS-31

061-HOS-32

061-H26M

061-H26F

061-H40M

061-H40F

061-H52

061-H53

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

2

2

1

1

2

2

Part Name Quantity

Per Unit

Item Part #

20hydsm5

9/97

Page 126: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Hydro-Pneumatic Control Assembly

126 Drawings

20hpnuc3

3/98

Page 127: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Hydro-Pneumatic Control AssemblyD

rawin

gs

127Drawings

1

1

1

1

1

1

1

1

1

2

1

1

9

1

42

40

54

13

1

1

1

1

1

Lower Valve Air Pilot Assy.

Upper Valve Air Pilot Assy.

Left Control Tubing Assy.

Right Control Tubing Assy.

Pneumatic and Logic System

Main Hydraulic Block Assy.

Main Hydraulic Block Fitting Kit

Hydraulic Tank Inlet Fitting Kit

Hydraulic Pressure Outlet Fitting Kit

"U" Bolt

"E" Stop Button Kit

Alpha Valve Bank Assy.

Gasket, Alpha Valve

Air Logic Board Assy.

Lock Washer Set

Hex Bolt

Lock Washer Set

Hex Bolt

Control Housing Assy.

Block Plate

Control Box Cover

Cover

Cover

1

2

3

4

5

6

7

8

9

10

11

12

12A

13

22

29

80

125

179

180

181

182

183

061-A10VCB

061-A10VCT

061-A10LFT

061-A10RT

061-ALS-3

061-H123A

061-H123F

061-H123T

061-H123P

061-3043T24

061-A8A

061-A300

061-A300-G

061-A100

061-91074A031

999-806004

061-91074A033

999-806245

061-20162

061-20176

061-20169

061-20167-1A

061-20167-2

Part Name Quantity

Per Unit

Item Part #

20hpnuc3

3/98

Page 128: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Main Air Schematic

128 Drawings

20arscm3

9/98

Page 129: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Left Control Handle Air Tubing/Connector Assy.

Left Control Conduit Assy.

Right Control Handle Air Tubing/Connector Assy.

Right Control Conduit Assy.

Male Quick Disconnect

Female Quick Disconnect

Push to Connect Fitting Kit

Multi Connector Seal Kit (Rubber Donut)

Upper Valve Air Pilot/Connector Assy.

Lower Valve Air Pilot/Connector Assy.

Yellow Air Hose

Orange Air Hose

Blue Air Hose

Clear Air Hose

Red Air Hose

Black Air Hose

Green Air Hose

Gray Air Hose

3/16" Black Air Hose

3/16" Clear Air Hose

1/4" Black Air Hose

1

1

1

1

1

1

Assortment

24

1

1

15'

15'

15'

15'

20'

15'

15'

15'

12'

12'

2'

A10LCH

A10LFT

A10RCH

A10RT

A12

A12

A24

A10SK

A10VCT

A10VCB

YEL

ORG

BLU

NAT

RED

BLK

GRN

GRY

3/16 BLK

3/16 NAT

1/4 BLK

061-A10LCH

061-A10LFT

061-A10RCH

061-A10RT

061-A12M

061-A12F

061-A24

061-A10SK

061-A10VCT

061-A10VCB

061-A40-1

061-A40-2

061-A40-3

061-A40-4

061-A40-5

061-A40-6

061-A40-7

061-A40-8

061-A40L-4

061-A40L-6

061-A40LX

Part Name Quantity

Per Unit

Item Part #

Main Air SchematicD

rawin

gs

129Drawings

NOTE

Hoses come in standard 8' ft. length.

20arscm3

9/98

Page 130: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Left Control Handle Assembly

130 Drawings

20lchas1

10/96

Page 131: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

22

29

41

43

44

47

48

49

51

061-91074A031

999-806004

061-20100A

061-805916

061-91074A030

061-20103

061-A1

061-A10LCH

061-A3

Lock Washer Set

Hex Bolt

Control Handle Assy. (Left)

Hex Bolt

Lock Washer Set

Left Control Panel

Selector Valve Assy.

Left Control Handle Air Tubing/Connector Assy.

Button Air Valve

42

40

1

8

12

1

1

1

9

Part Name Quantity

Per Unit

Item Part #

Left Control Handle AssemblyD

rawin

gs

131Drawings

Page 132: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Right Control Handle Assembly

132 Drawings

20rchas2

3/98

Page 133: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

22

29

35

40

43

44

45

46

50

51

52

53

54

55

56

061-91074A031

999-806004

999-805987-750

061-20101A

061-805916

061-91074A030

999-806051

061-20105

061-A10RCH

061-A3

061-A8

061-J55-1

061-J55A

061-J55B

061-H23FA

Lock Washer Set

Hex Bolt

Flex Lock Nut

Control Handle Assy. (Right)

Hex Bolt

Lock Washer Set

Hex Bolt

Right Control Panel

Right Control Handle Air Tubing/Connector Assy.

Button Air Valve

"E" Stop Button Air Valve Assy.

Torque Control Block

Pressure Reducer Valve

Check Valve (Torque Control Block)

Torque Control Block Fitting Kit

42

40

10

1

8

12

2

1

1

9

1

1

1

1

N/A

Part Name Quantity

Per Unit

Item Part #

Right Control Handle AssemblyD

rawin

gs

133Drawings

20rchas2

3/98

Page 134: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Winch Assembly

20winch1

8/97

134 Drawings

Page 135: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

1

1

1

1

1

1

1

1

1

1

2

1

1

1

2

2

3

6

2

1

1

1

1

1

1

1

2

1

1

1

1

1

1

1

Worm Shaft

Bronze Gear

Drum

Gear Case Cover

Yoke Kit

End Bearing

Gear Case Cover Gasket Kit

Spring

Friction Block

Oil Seal

Key

Drum Shaft

Retaining Ring

Clutch Dog

Bearing Cup

Bearing Cone

Pipe Plug

Ht Cap Screw

Socket Set Screw

Socket Set Screw

Bearing Cup

Bearing Cone

Bearing Cup

Bearing Cone

Wide Spacer

Motor Gasket Kit

Hex Head Screw

Key

Motor

Gear Case

Clutch Housing

Clutch Lever

Spring

Washer

061-W202-2-25

061-W203-2-25

061-W204

061-W206

061-W207-K

061-W208

061-W210-K

061-W213

061-W214

061-W216

061-W217

061-W218

061-W220

061-W223

061-W224

061-W225

061-W226

061-W227

061-W228

061-W229

061-W232

061-W233

061-W234

061-W235

061-W255

061-W237-K

061-W249

061-4369

061-3847

061-W265

061-W266

061-W267

061-W279

061-W280

2

3

4

6

7

8

10

13

14

16

17

18

20

23

24

25

26

27

28

29

32

33

34

35

36

37

49

50

52

65

66

67

79

80

Part Name Quantity

Per Unit

Item Part #

Winch AssemblyD

rawin

gs

135Drawings

NOTE

When ordering winch parts, specify Serial No. and Model stamped on winch cover.

20winch1

8/97

Page 136: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Winch Mount Assembly

20wncha2

3/98

136 Drawings

Page 137: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Winch Mount AssemblyD

rawin

gs

137Drawings

20wncha2

3/98

67

54

1

13

1

6

4

1

1

1

1

1

1

1

1

1

1

4

1

6

54

1

2

2

2

2

4

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

061-91074A036

061-91074A033

061-20084

999-806245

061-20223

999-806284

999-806542

061-H5WA

061-H5W

061-H6

061-H59

061-H59C

061-H59F

061-H59R

061-H5A

061-H61

061-H61F

999-806542

061-W241

999-806311

999-91074A033

061-20143

061-H59R2A

061-H59R2B

061-H59R1BZ

061-H59R1AZ

061-20203

Part Name Quantity

Per Unit

Item Part #

Lock Washer Set

Lock Washer Set

Torque Cylinder Angle Bracket

Hex Bolt

Winch Mount Assy.

Hex Bolt

Socket Head Cap Screw

Winch Bolt Kit

Winch Valve

Winch Sandwich Valve

Winch Assy. w / Motor

Winch Cable, with / Hook

Winch Fitting Kit

Roller Assy. (Winch)

Bolt Kit

Subplate

Subplate Fitting Kit

Hex Bolt

Winch Motor

Hex Bolt

Lock Washer

Cover Assembly

Roller, Short

Roller, Long

Axle Shaft, Long

Axle Shaft, Short

Boss

NOTE

To increase the speed of the Winch, use a 7/32" allen wrench to adjust the meter on both ends of the

sandwich valve H6 counter-clockwise. To decrease the speed, adjust the meter clock-

wise.

Page 138: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Spinner Mount Assembly

138 Drawings

20nspmt2

3/98

Page 139: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Spinner Mount AssemblyD

rawin

gs

139Drawings

Castle Nut

"O" Ring

Washer

Ball Thrust Bearing

"O" Ring

Pivot Mount Plate Assy.

Hex Bolt (L9)

Lock Washer Set

Cylinder Bolt

Mount Rubber

Alignment Coupler

Slide Cap

Hex Bolt

Return Bumper, Spinner

Pivot Pin

Slide Block

Spiral Pin

Side Slide

Hex Bolt

Lock Washer Set

Slide Base

Flat Washer

Flex Lock Nut

Hex Bolt

Lock Washer Set

Slide Tube Assy.

Cotter Pin

Set Screw

Hex Bolt

Flat Washer

Lock Nut

Spring

Flex Lock Nut

Spinner Mount Base Assy.

Hex Bolt

Hex Bolt

Rubber Shock Mount

Flex Lock Nut

Hydraulic Cylinder

Hydraulic Cyl Fitting Kit

Hydraulic Cyl Repair Kit

Spin Manifold

1

2

3

4

5

6

7

8

9

10

12

13

14

15

16

17

18

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

39

42

43

44

45

46

47.

999-806642

061-PRP568-220

061-9108A042

061-4

061-PRP568-231

061-20138

999-806543

061-91074AO36

061-20133

061-20135

M030

061-20131

999-806539

061-20125

061-20134

061-20129

999-807511

061-20127

999-806042

061-91074AO31

061-20126

999-810705

999-806358-300

999-806436

061-91074AO35

061-20118

999-807493-250

999-806088

999-806585

999-810821

061-806580

HA-032596A

999-805987-750

061-20094A

999-806042

999-806004

061-20117A

999-806594-500

061-H37

061-H37F

061-H37-RK

061-H38

1

1

1

2

2

1

7

67

4

6

1

2

27

1

1

1

1

2

6

42

1

2

4

10

15

1

1

1

1

1

1

1

10

1

6

40

2

14

1

N/A

N/A

1

Part Name Quantity

Per Unit

Item Part #

20nspmt2

3/98

Page 140: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Stand Assembly

140 Drawings

20nstnd2

3/98

Page 141: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

1

2

3

5

7

8

26

27

53

128

129

061-H22

061-H22F

061-H22-RK

999-806594-500

999-806538

061-91074A036

999-806436

061-91074A035

999-806414-500

061-20075A

999-806439

Piston Accumulator

Piston Accumulator Fitting Kit

Piston Accumulator Repair Kit

Flex Lock Nut

Hex Bolt

Lock Washer Set

Hex Bolt

Lock Washer Set

Flex Lock Nut

Stand Assy.

Hex Bolt

1

N/A

N/A

14

7

67

10

15

5

1

3

Part Name Quantity

Per Unit

Item Part #

Stand AssemblyD

rawin

gs

141Drawings

20nstnd2

3/98

Page 142: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Hanger Assembly

142 Drawings

20hangr2

3/98

Page 143: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Hanger AssemblyD

rawin

gs

143Drawings

CAUTION

* Check periodically to ensure all Flex Lock Nuts

are securely tightened.

WARNING

**To ensure operator safety, the Cotter pin must be

installed at all times.

Part Name Quantity

Per Unit

Item Part #

1

N/A

4

N/A

N/A

1

N/A

N/A

1

15

14

11

8

3

1

54

1

2

14

1

1

3

1

1

2

1

1

9

1

1

1

1

2

1

1

12

1

1

1

1

1

1

2

Torque Gauge

Torque Gauge Fitting Kit

Grip/Tilt Cylinder

Grip/Tilt Cyl. Fitting Kit

Grip/Tilt Cyl. Repair Kit

Raise/Lower Cyl.

Raise/Lower Cyl. Fitting Kit

Raise/Lower Cyl. Repair Kit

Cotter Pin

Lock Washer Set

Flex Lock Nut

Hex Bolt

Lock Washer Set

Hex Bolt

Spinner Safety Cable

Lock Washer Set

Swivel

Hex Bolt

Flex Lock Nut

Hex Bolt

Balancing Screw

Flex Lock Nut

Suspension Ring

Gauge Housing Assy.

Hex Bolt

Hanger Yoke

Hanger Yoke Assy.

Hex Bolt (Drilled for Lock Wire)

Hanger Assy.

Spindle (S/N 11 and Up uses new style)

Spindle Block (S/N 11 and Up uses new style)

"O" Ring

Washer

Castle Nut

Hex Bolt

Hex Bolt (Drilled for Lock Wire)

"O" Ring

Hose Mount Assy

"U" Bolt

Hose Clamp, Air Input

Hose Clamp, Hydraulic Pressure Hose

Hose Clamp, Hydraulic Tank Hose

Lock Nut

061-Hl78

061-Hl78FA

061-Hl8

061-Hl8F

061-HI8-RK

061-H20-S

061-H20F

061-H20-RK

999-807493-250

061-91074AO35

999-806594-500

999-806540

061-91074AO29

999-805842

061-245C

061-91074AO33

061-20230

999-806622

999-806594-500

999-806510

061-13179-2

999-806503

002-13143

061-20180

999-806505

061-20092-2

061-20092-1

999-806446

061-20146

061-20150

061-20148

061-PRP568-226

061-91083A041

999-806581-1

999-806504

999-806374-500

061-PRP568-333

061-20267

999-806702

061-SH30540PP

061-SH5150PP

061-SH61900PP

999-805974

1

2

3

4

5

6

7

8

9

27

48A

63

74

74A

77

80

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

188

189

190

191

192

193

194

20hangr2

3/98

Page 144: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Reducer Assembly

20reduce

6/95

144 Drawings

Page 145: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Draw

ings

145Drawings

Reducer Assembly

NOTE

* These parts come only in a kit. Part # 031-24625-SRK includes these parts and quantities noted.

Part Name Quantity

Per Unit

Item Part #

1

2*

3

4*

5*

6*

7

8

9

10

11

12

13

14*

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

031-R01

031-R02

031-R03

031-R04

031-R05

031-R06

031-24707

031-R08

031-R09

031-R10

031-R11

031-R12

031-R13

031-R14

031-R15

031-R16

031-R17

031-R18

031-R19

031-R20

031-R21

031-R22

031-R23

031-R24

031-R25

031-R26

031-R27

031-R28

031-R29

031-R30

Cap Screw

Shaft Seal

Seal Carrier

Back-up Ring

Quad Ring

"O" Ring

Output Shaft

Thrust Washer

Retainer Ring

Cone

Cup

Bearing Housing

Pipe Plug

"O" Ring

Cup

Cone

Keyed Washer

Lock Washer

Lock Nut

Planet Carrier

Internal Gear

Motor Adapter

Pipe Plug

Bolt

Sun Gear Kit

Thrust Washer

Planet Bearing

Planet Gear

Planet Pin

Retainer Ring

1

1

1

1

1

1

1

1

2

2

2

1

4

2

2

2

1

1

1

1

1

2

4

1

1

2

2

1

1

2

20reduce

6/95

Page 146: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Spinner Drive Motor Assembly

20dmotor

6/95

146 Drawings

Page 147: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

1

2

3*

4*

5

6

7

8

9

10

11

12

13**

14**

15**

16*

17*

18**

19**

20*

21

031-M01

031-M02

031-M03

031-M04

031-M05

031-M06

031-M07

031-M08

031-M09

031-M10

031-M11

031-M12

031-M13

031-M14

031-M15

031-M16

031-M17

031-M18

031-M19

031-M20

031-M21

Special Bolts

End Cover

Seal Ring-Commutator

Seal Ring

Commutator Assembly

Commutator Assembly

Manifold

Rotor Set

Wear Plate

Drive Link

Thrust Bearing

Coupling Shaft

Inner Bearing

Thrust Washer

Thrust Bearing

Inner Seal

Backup Washer

Service Housing Assy.

Outer Bearing

Dirt & Water Seal

Key

7

1

1

5

1

1

1

1

1

1

1

1

1

1

2

1

1

1

1

1

1

Part Name Quantity

Per Unit

Item Part #

Spinner Drive Motor AssemblyD

rawin

gs

147Drawings

NOTE

* These parts come only in a kit. Part # 031-ME09-RK includes these parts and quantities noted.

20dmotor

6/95

NOTE

* These parts come only in a kit. Part # 031-M18 includes these parts and quantities noted.

Page 148: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

148 Drawings

Notes

Page 149: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Draw

ings

149Drawings

Notes

Page 150: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Winch Motor Assembly

20wnchmt

9/97

150 Drawings

Page 151: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Winch Motor Assembly

1

2

3

4

5

6

7

8

9

10

11

12

12A

17

18

19

20

*21

061-WM01

061-WM02

061-WM03

061-WM04

061-WM05

061-WM06

061-WM07

061-WM08

061-WM09

061-WM10

061-WM11

061-WM12

061-WM13

061-WM17

061-WM18

061-WM19

061-WM21

SnapRing

Out Board Bearing

Seal

Shaft End Cover

Check Assembly

Ring Seal

Roller Bearing

Pocket Seal

Thrust Plate

Integral Drive Shaft and Gear Set

Gasket Seal

Gear Housing

Dowl Pin

Port End Cover

Washer

Cap Screw

Not used in this configuration

Seal and Gasket Kit

1

1

1

1

2

2

4

2

2

1

2

1

4

1

4

4

1

Part Name Quantity

Per Unit

Item Part #

* Includes item #'s 3,11, and 8

151Drawings

Draw

ings

20wnchmt

9/97

Page 152: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Spin

ner G

rip C

ylin

der, T

op

25

cl25

as

3/9

8

152

Dra

win

gs

* These parts available only

in kit #031-24CYL25RK

Item Part # Part Name

Piston Seal

Static Seal

Static Seal and Back-up

Rod Seal

Rod Wiper

Piston Nut

Piston

Seal Retainer

Rod Assembly

Barrel Assembly

*

*

*

*

*

031-20008

031-70017

031-25000

031-5A049A

031-2560-BS

1-1

1-2

1-3

1-4

1-5

2

3

4

5

6

2

1

1&1

1

1

4

1

1

1

1

Quantity

Per Unit

Arrow denotes the direction

the seal should face.

Part # 031-25CYL25-AS

Ref. p. 105

Page 153: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Spin

ner G

rip C

ylin

der, B

otto

mDrawings

153

Dra

win

gs

25

cl25

bs

3/9

8

* These parts available only

in kit #031-24CYL25-RK

Item Part # Part Name

Piston Seal

Static Seal

Static Seal and Back-up

Rod Seal

Rod Wiper

Piston Nut

Piston

Seal Retainer

Rod Assembly

Barrel Assembly

*

*

*

*

*

031-20008

031-70017

031-25000

031-5A049A

031-2560-BS

1-1

1-2

1-3

1-4

1-5

2

3

4

5

6

2

1

1&1

1

1

4

1

1

1

1

Quantity

Per Unit

Arrow denotes the direction

the seal should face.

Ref. p. 105

Part #031-25CYL25-BS

Page 154: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

154 Drawings

Page 155: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

Full Hawkjaw SchematicD

rawin

gs

Part Name QuantityItem Part #1

2

3

3

2

1

1

2

6

1

1

2

1

1

1

4

4

1

1

2

1

1

1

1

1

1

1

1

2

1

1

1

1

1

1

9

2

1

1

1

1

1

1

1

1

1

1

1

1

1

1

2

1

1

Vert / Tilt Manifold

Main Relief Valve ( Ports RV1,RV2 )

Directional Control Valve ( Port VR/L, VF/B, Winch )

Flow Control Sandwich ( Port VR/L, VF/B, Winch )

Pilot Check Sandwich ( Port VR/L, VF/B )

Air Operated 2-Way Hydraulic Valve ( Port DAAP )

Main Manifold

Directiol Control Valve ( Port V1, V2 )

Pilot Operated Directional Valve ( Port VS1,VS2, VSR,VSP,VTR,VTP )

Pilot Operated Directional Valve ( Port VM/B )

Spin Manifold

Pressure Gage

Pressure Reducing Valve ( Port VGP )

Grip Manifold

Check Valve ( Port VGC )

Directiol Control Valve ( Port VG1, VG2, VG3, VM3 )

Tilt/Grip Cylinder

Relief Valve ( Port VGR )

Push Hydraulic Cylinder

Spin Hydraulic Cylinder

Sequence Valve ( Port V2 )

Pressure Reducing Valve ( Port V1 )

Flow Control Valve ( Port V7 )

Needle Valve ( Port V9 )

Check Valve ( Torque Control Block )

Presure Reducing Valve ( Torque Control Block )

Torque Gage

Winch Motor

Hydraulic Quick Disconnect

Raise/Lower Hydraulic Cylinder

Low Torque Warning Hydraulic Valve

Torque Hydraulic Cylinder

Torque Control Manifold

Air Logic System Assy.

Orifice Fitting

Button Air Valve

Air Manifold

Air Connector Assy. ( Left Control Handle )

Air Connector Assy. ( Right Control Handle )

Right Control Tubing Assy.

Left Control Tubing Assy.

Lower Valve Air Pilot Assy.

Upper Valve Air Pilot Assy.

Air Filter Assy

Air Quick Disconnect

Hydraulic Filter

Sequence Valve ( Port VG/S )

Spin Motor

Check Valve ( Port V7 )

Check Valve ( Port V4 )

Check Valve ( Port V3 )

Hydraulic Quick Disconnect

Hydraulic Quick Disconnect

Selector Air Switch

061-H1A

061-H4A

061-H5

061-H6

061-H7

061-H4B

061-H2

061-H8

061-H10

061-H11

061-H38

061-H39

061-H13

061-H3

061-H29

061-H9

061-H18

061-H30

061-H37

See Spinner Assy

061-H35

061-H36

061-H31

061-H45

061-J55B

061-J55A

061-H178

See Winch Assy

See Main Hyd.Schem.

061-H20

See Torque Cyl. Assy

061-H17

061-20222

061-ALS-3

061-30113

061-A3

061-A15

061-A10LCH

061-A10RCH

061-A10RT

061-A10LFT

061-A10VCB

061-A10VCT

061-A22

See Main Air Schem.

061-H25

061-H12

See Spinner Assy.

061-H33

061-H34

061-H33

See Main Hyd.Schem.

See Main Hyd.Schem.

061-A1

1*

2

4

5

6

10

11*

12

15

19

22

23

24

25*

26

27

28

33

34

35

36

37

38

39

40

41

42

45

47

49

50

51

52

53

54

55

60

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

* These Items ( 1,11,25 ) are available only as an assembly part number 061-H123A

without valves.

155Drawings

Page 156: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

1

3

6

5

2

11

4

9

8

7

10

H37S-2 Push Cylinder Assembly

Page 157: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

I T E M N O Q T Y . P A R T N O D E S C R I P

1 1 2 0 0 6 - 1 0 B a r r e l

2 1 2 0 0 6 - 1 2 S e a l R e t

3 1 2 0 0 6 - 1 1 R o d

4 1 2 0 0 6 - 1 3 P i s t o n

5 1 1 8 7 0 - 1 2 5 0 - 3 1 2 B R

6 1 D - 1 2 5 0 R o d W i p e

7 1 T P O - 2 4 P i s t o n S e

8 2 T P O - 2 4 B a c k u p ,

9 1 M C D - 2 0 0 0 - 0 5 0 0

1 0 1 2 0 0 6 - 1 4 P i s t o n S e

1 1 1 2 - 3 2 6 - 9 0 O R i n g

Page 158: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

158 Drawings

Page 159: Sheet HAWKJAW Specification OPERATION, … Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and easy to maintain. Hawk has designed the

159Drawings

NotesD

rawin

gs