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*Rig Name:
Project No.:
Previous Name:
Client:
Owner:
Present operator:
Type:
Rig Design:
Built By:
Year Built:
Location:
Planned area of operation:
Max. Drilling depth:
Max. Hookload:
Annulars:
Derrick:
Diverter:
Drawworks:Engines:
Maintenance System:
Mud Pumps:
Ram type Preventers:
Rotary Table:
SCR System:
Top Drive:
Classification:
Date start inspection:
Date end inspection:
Name surveyor and section(s) inspected.
Name surveyor and section(s) inspected.
Name surveyor and section(s) inspected.
Serial No.
Revision date:
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No.
:
DESCRIPTION: PAGE
No.:
Serial No.: 008-2003-0019-LR-
5.1 DRAWWORKS
5.2 ROTARY TABLE ision date: September 2002 L
5.3 TOP DRIVE SYSTEM
5.4 SWIVEL
5.5 KELLY SPINNER
5.6 KELLY AND KELLY DRIVE BUSHING
5.7 CROWN BLOCK
5.8 TRAVELLING BLOCK
5.9 HOOK
5.10 DRILLING INSTRUMENTATION
5.11 DERRICK
5.12 CASING STABBING BOARD
5.13 TUGGERS AND SHEAVES. MAN-RIDING WINCHES.
5.14 SURVEY LINE
5.15 PIPE SPINNING WRENCH
5.16 EZY-TORQ
5.17 PIPE HANDLING EQUIPMENT
5.18 IRON ROUGHNECK
5.19 PIPE RACKING SYSTEM5.20 DRILL STRING
5.21 DRILLING SUBS
5.22 FISHING TOOLS
5.23 POWER TONG
5.24 WELL TESTING EQUIPMENT
1 Satisfactory Critical
2 Unsatisfactory Major
3 Not inspected Minor
4 Not applicable
SN. 008-2003-0019-LR-L ision date: September 2002 L
No. Instructions Comments
and
recorded
values
Standards and
instructions
Res. Crit.
LAND DRILLING UNIT
INDEX-DRILLING EQUIPMENT
HOISTING EQUIPMENT GROUP
DRILL FLOOR EQUIPMENT GROUP
PIPE HANDLING EQUIPMENT GROUP
HOISTING EQUIPMENT GROUP
5.1 DRAWWORKS
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Manf:_______ Type:_______ Horsepower Rating:__________ How many DC motors are installed:__________
Record the drawworks serial number in the report.1 Ensure that an auxiliary (Eddy Current, hydromatic or
reverse current) braking system is installed on each
drawwork.
API RP 54 section
9.4.7
3 Major
2 Ensure that the coupling engage/ disengage lever is secured
and locked in the engaged position.
Applicable
on rigs withtop drive
3 Major
3 Check spline and coupling between auxiliary brake and
drawworks for wear.
3 Major
4 Check for wear on the U-shaped shifter ring of the coupling
between the drawworks and auxiliary brake.
3 Major
5 Check that the brake is fitted with a system to monitor water
temperature and water flow.
3 Major
6 Can the temperature difference be measured between inlet
and outlet port. (Hydromatic brake)
3 Minor
7 Check brake cooling water stuffing box for leaks. 3 Minor
8 Check the cooling water flow for the brake rims. (Should be
according manufacturers specifications)
IADC Drilling
Manual Ch.F
Sections I.5
3 Major
9 Are drill line kick back rollers in good condition. 3 Minor
10 Check condition of drum drill line clamp. 3 Critical
11 Check for wear on: Kick plates on the drum. 3 Minor
12 Check condition of the clutch friction surface of each drum. 3 Major
13 Check condition of the friction shoe assemblies of each
clutch.
3 Major
14 Check for excessive oil and grease on the drum and shoes
of each clutch.
3 Major
15 Check quick air release valves of the clutches for proper
functioning.
3 Major
16 Operate all clutches and check for leaks. 3 Major
17 Pull test the make up cathead to 7000 lbs. 3 Major
18 Pull test the break out cathead to 14000 lbs. 3 Major
19 Check Crown-O-Matic saver device for damage or worn
parts. A Crown saver device must be fitted.
API RP 54 section
9.4.8
3 Major
20 Crown-O-Matic should NOT be used as manual / parking
brake but as emergency brake only as it was originally
designed to operate.
SHELL D.E.N.
45/1991
3 Minor
21 Function test the crown block saver device. API RP 54 section
9.4.8
3 Critical
22 Check drillers console for damaged or malfunctioning
gauges.IADC Drilling
Manual
Chapter U-4.D
3 Minor
23 Check the condition of the sand line. 3 Minor 24 Check that the sand line drum clutch bearing is still being
greased even if the sand line is not installed. (Several design
drawworks will continue to turn during normal operations).
3 Major
25 Check for wear on: Chains. API Spec 7F
Appendix A.3.5
3 Major
26 Check for wear on: Sprockets. API Spec 7F
Appendix A.3.6
3 Major
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27 Only 3% wear is allowed as maximum. API Spec 7F
Appendix A, Table
A.4
3 Major
28 Check the oil pump gland for leakage. 3 Minor
29 Check all oil spray nozzles for free flow. API Spec 7F
Appendix A.2.3.3
3 Major
30 Is the oil pressure correct. (20 psi running idle and 50 psi atfull speed)
3 Major
31 Check if all bearings have grease lines and if they all take
grease.
3 Major
32 Check all bearings for burned (black) grease deposits and
metal content of the grease. This may indicate worn
bearings.
3 Major
33 Check condition of the gears. 3 Major
34 Is the manual shifting mechanism operating properly. 3 Major
35 Check the condition and operation of the air operated gear
shifting mechanism.
3 Major
36 Check condition and operation of blocking (safety) system.
(This system prevents shifting of the gears when the
drawworks is still turning and the neutral brake notenergized).
3 Major
37 Check oil sump for deposits, sludge, etc. 3 Minor
38 Check lubricating oil pump if sprocket is securely attached to
the drive shaft.
3 Major
39 Check for excessive pump bearing clearance. 3 Major
40 Check all Falk couplings for play and excessive wear.
(Spline type grease filled couplings)
3 Major
41 Are coupling seals intact. (Seals are often damaged due to
incorrect greasing)
3 Minor
42 Run block up and down the derrick and listen for excessive
noise or vibration.
3 Major
43 Is enough cable left on the drill line spool to last the next
well?
3 Minor
44 Are 12 wraps left on the drum with the elevator on the rotary
table.
3 Critical
45 The drilling line spooler should be fixed in the derrick by a
5/8" hanger cable at least 5 m above the drawworks. The
cable reel should also be attached to the derrick by an
additional safety line.
Operating
Practice
3 Critical
46 Check when the equalizer bar has last been removed to NDT
inspect the lower side of this bar for cracks and the condition
of the pin and bushing. (Several have been found cracked
recently according to National).
NDT Record 3 Major
47 Check NDT inspection reports of: Welding area of lugs on
both the inside and outside of brake bands. (I.e. the toes ofthe lugs should not be welded.)
NDT Record 3 Critical
48 Check NDT inspection reports of: brake linkage. NDT Record 3 Critical
49 Check NDT inspection reports of: brake band at full
circumference.
NDT Record 3 Critical
50 Check NDT inspection reports of: the spare brake bands. NDT Record 3 Major
BAND BRAKE CONVENTIONAL.
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51 Check for wear on: Brake pads on band brake. IADC Drilling
Manual Ch.F
Sections I.4 and II
3 Major
52 Check for wear on: Brake drum. IADC Drilling
Manual Ch.F
Sections IV
3 Major
53 Check for wear on: Brake linkage. IADC DrillingManual Ch.F
Sections I.7 and V
3 Major
54 Check that all pins on equalizing bar are properly located
and retainer rings and pins are still in place.
3 Major
55 Check if the equalizer bar is level and adjusted properly. 3 Minor
56 Check the threads of the nuts and eye bolts for adjusting the
equalizer bar for excessive wear.
3 Major
57 Inspect setting and condition of band brake kick back rollers. IADC Drilling
Manual Ch.F
Sections I.3
3 Minor
DISK BRAKE - UNIVERSAL
58 Check disc wear. (Max. 3/8" each side). 3 Major
59 Check disc thickness. (Min. 2 1/4"). 3 Major
60 Check temperature of hydraulic oil if brake is in continual
use. (Max. 200F).
3 Major
61 Check hydraulic unit air supply. (100/110 psi). 3 Minor
62 Check park brake pressure. (Should be 20% less than
system pressure).
3 Major
63 Check hydraulic filter indicator. 3 Major
64 Check hydraulic supply pressure: (optimum value): 2,100 psi. 3 Major
65 Check main brake pressure (optimum value): 1,200 psi. 3 Major
66 Check park brake pressure (optimum value): 1,000 psi. 3 Major
67 Check main brake output pressure (optimum value): 1,200
psi.
3 Major
68 Check main brake equalization pressure: @3000 psi. (I.e.
apply brakes slowly until 3000 psi. At this pressure both
brakes should have equal pressure).
3 Major
69 Check main brake pads running clearances. (1/16") 3 Major
70 Check emergency brake pads clearance. (As close as
possible)
3 Major
71 Check accumulator pre-charge pressure. (800 psi). 3 Minor
72 Check that relief valve setting are set and recalibrated at
least 2 yearly.
3 Critical
73 Check condition cooling water hoses and connections. 3 Minor
74 Check brake discs for extreme cracks. 3 Major
75 Check system components. (Servo valves, etc. If too hot tohold, valve is by-passing excessively). 3 Major
76 Observe system for noise, vibration or sluggish operations. 3 Major
77 Check if all gauges are functional. 3 Minor
78 Check hydraulic pump motor current. (At 2100 psi, the motor
should not pull more than 9 Amps).
3 Major
79 Check if the air pump does not short cycle with system
engaged. (Should be 15-20 seconds).
3 Minor
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80 Check pressure by fitting a pressure gauge to G.P. point.
Pressure should be 2000 psi 100 psi during operation.
3 Major
81 Is emergency stop auxiliary brake in easy reach for the
driller.
Shell DEN 48/90 3 Critical
82 Recommendations to be made regarding the general
condition of the system.
4 Minor
83 Recommendations to be made regarding structuralimprovement to the system. 4 Minor
Manf: ______Type:______ Horsepower Rating:_______ Static load rating: ____________ Max. o
Max. continues rpm:__________ Max. torque rating:____________
1 Check lube oil pressure and temp. (35 psi, max. temperature
70 C.)
3 Major
2 Check low lube oil pressure alarm and is it set at 25 psi? 3 Major
3 Check oil pump drive assembly for wear and misalignment. 3 Major
4 Check condition of all hoses for aging and damage. 3 Minor
5 Check condition of the drum brake friction surface. 3 Major
6 Check condition of friction shoe assemblies. (These should
be replaced when worn down to 5/32".)
3 Major
7 Check condition of release springs and torque bars. 3 Major
8 Check for excessive oil and grease on the drum and shoes. 3 Major
9 Check condition of the rubber tube. 3 Major
10 Check the condition of the brake housing for condition and
excessive corrosion.
3 Minor
11 Operate rotary brake and check for air leaks. 3 Major
12 Check all Falk Couplings for play and excessive wear.
(Spline type grease filled couplings)
3 Major
13 Are coupling seals intact. (Seals are often damaged due to
incorrect greasing)
3 Minor
14 Check drive coupling guard if seals leak and fasteners are
tightened.
3 Major
15 Check that hold down ring seal, locking wire and retaining
band are still in place.
3 Major
16 Check lube oil for contamination and check magnetic filter. 3 Minor
17 Check for loose parts in gear box / transmission. 3 Major
18 Check for overall corrosion damage. 3 Minor
19 Check for wear on the gears and couplings / clutches. 3 Major
20 Check for excessive bearing wear. 3 Major
21 Run the oil pump and check for plugged oil lines. 3 Major
22 Check the shifting mechanism of the transmission and shift
gears.
3 Major
23 Check table locking mechanism for proper operation and
condition of the springs.
3 Major
24 Run rotary table at max. speed for half hour. Check forbearing noise, overheating of bearings and vibrations.
3 Major
25 Check hydraulic drive condition, function check controls. 3 Major
26 Check for hydraulic oil leaks. 3 Major
27 Run rotary table on max speed (24 rpm) 3 Major
28 Check locking system 3 Major
5.2 ROTARY TABLE
Hydraulic driven Rotary Table.
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29 Recommendations to be made regarding the general
condition of the system.
4 Minor
30 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Check that all indicating lamps are in good order. 3 Major 2 Check all gauges for proper scale and operation: Torque
gauge. (MdaN. and Ft lbs). Make-up torque setting gauge.
(MdaN & Ftlbs). RPM speed indicator.
3 Major
3 Check tool joint breaker to the dolly mountings for tightness. 3 Major
4 Check compensation cylinders to the bail mountings for
tightness.
3 Major
5 Check drilling motor and brake housing mountings for
tightness.
3 Major
6 Check if the mountings for the derrick loops are mounted far
enough from the corner, to insure that the hoses cannot
catch under the guide rails, but are far enough back to clear
tong lines, tugger lines and stabbing boards.
3 Major
7 Check the air breather on the exhaust side of the control
valves for blockage.
3 Minor
8 Check and ensure that the Link Tilt Intermediate Stops are
well secured and springs in good condition.
3 Critical
9 Check that the IBOP crank and roller bracket assembly bolts
are safety wired or lock tabs installed.
3 Critical
10 Check if the IBOP actuator shells are replaced by the
modified type.
TDS SB# 82 Rev.
A
3 Critical
11 Check the upper IBOP valve for any surface damage. (Tong
marks) (They should be removed after the valve is made-
3 Minor
12 Actuate the IBOP valve. Verify that the stroke adjustment is
correct.
3 Minor
13 Mechanically check for complete opening & closing of IBOP. 3 Major
14 Check the condition of the torque wrench attaching parts,
dies, mounting of the reaction arms, etc.
3 Major
15 Check the hydraulic hoses of the pipe handler and torque
wrench for leaks.
3 Minor
16 Check that the torque arrestor & hanger shaft pins are
retained with nuts & cotter pins.
3 Critical
17 Check that adequate service loop brackets are made. 3 Minor
18 Check if the cables are properly routed and properly
supported in derrick and TDS.
3 Minor
19 Check that the service loops and mud hose are not over-
stressed or kinked with TDS on stops or at crown.
3 Major
20 Check the oil level in the gear box with the motor turned off. 3 Major
21 Check the oil flow indicator for oil going to the lower quillshaft bearing.
3 Major
22 Check the oil flow to the take-up bearing. [Varco top drives
with integrated swivel] (Orifice to be fitted with 500 micron
filter).
Varco Product
Bulletin TDS-96-
02.
3 Major
23 Check the gear box lubricating oil pressure. (The Alsthom
Top Drive should have min. 0.5 bar with gearbox running at
idle speed).
3 Major
5.3 TOP DRIVE DRILLING SYSTEM
Manufacturer:________ Type:___________ Drive Motor: Hydraulic/Electric.
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24 Check if the lower gear case seals are leaking. Should be
greased every day.
3 Minor
25 Inspect the torque wrench stabbing guide for excessive wear
and cracks.
3 Major
26 Check the guide rollers for excessive axial and radial slop
and wear.
3 Critical
27 Check series motor overspeed and trip detector. Ifapplicable. 3 Major
28 Check that the top drive is sufficiently protected against
damage by tong lines and tugger cables.
3 Minor
29 Check guide rail for straightness. 3 Major
30 Check that adequate rail stops are installed. 3 Major
31 Check that extended swivel bail pins are properly secured. 3 Critical
32 Check if a retrofit dust filter is installed in the closed loop
system.
3 Major
33 Check that the space heaters are wired to be ON whenever
the TDS is OFF.
3 Minor
34 Check cooling water flow if applicable. 3 Minor
35 Check if water detection and indication system is operating.
(If applicable).
3 Major
36 Check oil pump loss pressure switch and functioning of
indicator system.
3 Major
37 Check that all grease points are lubricated and pointed out to
the crews.
3 Minor
38 Check operating of TDS purge system. 3 Critical
39 Check console purge system. 3 Critical
40 Check automatic shut-down , start interlock and the pre-
purge period
3 Major
41 Check transfer panel purge system. 3 Critical
42 Check loss of purge air alarm system and automatic shut
down (if provided)
3 Critical
43 Check that the hinge pin of the Varco pipe handler isproperly in place.
3 Critical
44 Check that the Split Landing Collar (SLC) retainer is still in
place with both halves of the SLC.
3 Major
45 Check that the six support bolts for the torque wrench are
tightened to 1200 Nm and lock wired. (MH Type 1898 and
1899)
MH Product
Bulletin PB-027/30
Aug.1996
3 Major
46 Check the alarm systems to prevent collision between the
Link Tilt Park System and other equipment in the derrick.
(Maritime Hydraulic)
MH Safety Alert
SA-002/23 Aug.
1996
3 Critical
47 Check the torque wrench and verify that it follows the make-
up and break-out cycles. (15 sec. max. cycle time).
3 Major
48 Turn on the hydraulic and air power and check for leaks. 3 Minor
49 Actuate link tilt and check operation. Be sure that it operatessmoothly and that the elevators reach the mouse hole.
3 Major
50 Verify that the elevator clears the monkey board when the
link tilt is actuated.
3 Critical
51 Check the motor brake for proper operation. (Mud can get
into the brake and cause problems).
3 Major
52 Check the operation of the blower. 3 Major
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53 Check blower loss light and alarm function. 3 Minor
54 Check if the top drive motor is operating correctly in both
directions.
3 Major
55 Open the inspection cover of the gear box to verify the
condition of the main bull gear teeth.
3 Major
56 Check if a counterbalance relief valve kit has been installed. Varco Safety Alert
TDS-94-4 Rev.A
3 Major
57 Check that there is a bore back stress relief feature in the
swivel box stem for improved fatigue resistance. (Existing
swivels used on top drives).
3 Major
58 Check procedures that the TDS unit is fully isolated prior to
commencing perforating operations.
OPERATING
PRACTICES
3 Critical
59 Check that the dolly bogie assembly is up-graded according
to MH Safety Bulletin. (SB-030)
MH Safety Bulletin
SB-030/03 Dec
1996)
3 Critical
60 Check whether TD S/Bs 59A and 67 are applied in the case
of inadvertent break-out of connections (IBOP/Main shaft)
3 Major
61 Operate the torque wrench and break out the lower IBOP
and leave it in the string. ( 1 psi oil pressure = 30 ftlbs
torque.)
3 Major
62 Check the operation of the hydraulic spring, the pilot valves
can cause problems when the oil is not clean.
3 Major
63 Are home-made wireline rollers installed on the TDS? Shell
insists on installation of the VARCO wireline adapter
assembly.
3 Major
64 Check that ultrasonic inspections carried out to detect signs
of erosion and/or corrosion of the inside diameter. (5 years or
15,000 Rhrs.)
NDT Records;
Varco Service
Bulletin No.38
Rev.F
3 Major
65 Check that NDT inspection of all load bearing areas have
been carried out according Varco's recommendations. (12
months or 3,000 Rhrs.)
NDT Records;
Varco Service
Bulletin No.38
Rev.F
3 Major
66 Check that when a load shoulder upper IBOP valve is used
the connection between the valve and mainshaft is NDT
inspected on a 6 monthly or 1,500 Rhrs. basis.
NDT Records;
Varco Service
Bulletin No.38
Rev.F
3 Major
67 Check that the Retractable Guide Dollies used on Varco top
drives and travelling blocks are NDT inspected for cracks.
(Cracks develop in and around the area where the lower
retract arm stop is located).
NDT Records;
Varco Product
Bulletin TDS-95-08
3 Critical
68 Has the recommended modification to the linktilt bracket /
link support casting been carried out. It was recommended
that 4x3/4"x2" bolts be added in accordance with drwg no. C-
3-689-11-0 revA.
Canrig
product
bulletin 16
3 Major
69 Has the modification to the block guides been done to stop
them from catching on the torque guide seam.(bevelling of
the urethene ends) the block guides should be fitted with
safety chains.
Canrig
product
bulletin 15
3 Major
70 Ensure all torque guide flange bolts are wired to prevent
them coming loose and dropping.
Canrig
product
bulletin 11
3 Major
CAN Rig Model 1275AC-681
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71 Ensure the pressure relief valve on the extended side of the
link tilt is not set too high. (600psi is recomm.)
Canrig
product
bulletin 08
3 Major
72 Check cap between brake pads and disc (minimum 0.006") 3 Major
73 Check HPU discharge pressure is set at 2,350 psi 3 Major
74 Recommendations to be made regarding the general
condition of the system.
4 Minor
75 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Check lower oil seals for leaks. 3 Minor
2 Check if there is a plug in the top of the gooseneck to allow
the running of a Schlumberger line?
3 Minor
3 When the swivel is used, the mud hose must
be secured to both sides with a 5/8" cable
for extra security.
Operating
Practice
3 Major
4 Check bearing clearance if no records are available. 3 Major
5 Drain oil in swivel and check for metal particles. 3 Major 6 Check bail pin clearance by using a dial indicator. (Max.
0.040")
3 Major
7 Check that NDT inspection reports are available stated that
the welded bail pin keepers were checked. (National Oilwell
P-500/P-650).
NDT Records 3 Major
8 Has swivel yoke been NDT inspected for cracks in the last 6
months and are valid inspection reports available.
Frequency
apply to
equipment
in use
during the
period
specified
NDT Records; API
RP 8B
3 Critical
9 Check that the swivel was completely disassembled to carry
out the 5 yearly check of the bearings for wear and the
internal load bearing parts for cracks. (NDT)
Frequency
apply to
equipment
in use
during the
period
specified
NDT Records; API
RP 8B section 3.4
3 Major
10 Check that the threaded connection of the swivel has been
inspected for cracks and a valid inspection report available.
API RP 8B 3 Critical
11 Recommendations to be made regarding the general
condition of the system.
4 Minor
12 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Check air supply and control hoses for leaks and
deterioration.
3 Minor
2 Are air and control hoses properly supported along the rotary
hose. (Every 4-5 feet)
3 Minor
3 Check the air line lubricator. 3 Minor
4 Check the operation of the spinner. 3 Major
5.5 KELLY SPINNER
5.4 SWIVEL
Manf:________ Type:________ Load Rating:________
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5 Check that the kelly spinner is yearly disassembled to the
extend necessary to conduct NDE of the primary load
carrying components including all highly stressed areas of
the kelly spinner has been inspected for cracks and is a valid
inspection report available.
PM Tasks /
HISTORY REC.;
API RP 8B section
3.1.4 (Category IV)
3 Critical
6 Recommendations to be made regarding the general
condition of the system.
4 Minor
7 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Check roller bearing clearance with pry bar. 3 Major
2 Check the clearance between the roller face and the side of
the kelly. (Max. allowable 1/8")
3 Major
3 Check roller driving surface wear. (Square kelly rollers max.
1/8" and hex. kelly rollers max. 1/16" wear allowed.)
3 Major
4 Inspect drive pins for wear. 3 Major
5 Check if pins are not loose. 3 Major
6 Top and bottom halves should have clearance. (1/8" when
new)
3 Major
7 Check the thrust washers, if they are turning the lock pins will
need replacing to avoid wearing out of the roller pins and
inside journal area.
3 Major
8 Check kelly stripper rubber. 3 Minor
9 Check that the 4 hold-down bolts on the lower half of the
kelly bushing (Type HDS and HDP) are of the one piece bolt
and nut design and not the old type stud and weld-on nut by
looking at the underneath side of the kelly bushing.
(Varco Service
Bulletin No.12,
03/31/93) (Varco
Service Bulletin
No.16, 11/03/93)
3 Major
10 Check kelly for wear. (1-1/4" is the max. allowable width of
the wear pattern).
3 Major
11 Check kelly for straightness. 3 Minor 12 Check condition of the spare kelly. 3 Minor
13 Is the spare kelly properly stored? 3 Minor
14 Recommendations to be made regarding the general
condition of the system.
4 Minor
15 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Check sheaves for wobble and bearing wear. 3 Major
2 Check sheaves for wear and damage. 3 Major
3 Check if crown block sheaves are properly greased. 3 Major
4 Check for loose bolts, etc. 3 Major 5 Check if guards are in place and secured. 3 Critical
6 Check for equal spacing between the sheaves. 3 Minor
7 Are jumper bars installed to avoid the cable jumping of the
sheaves in the event of a sudden loss of hook load.
(Including one on the top of the sheave)
3 Major
5.6 KELLY & KELLY DRIVE BUSHING
5.7 CROWN BLOCK
Manf:__________ Sheaves, Number:____ Size:__________
Type:________
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8 Check the sheave grooves for excessive wear. (MH sheaves
are gauged by measuring the depth of the grooves. New 60
mm, max. 63-64 mm) (Only gauge the sheaves when the
blocks are hung-off for safety reasons).
3 Major
9 Marking of sheaves must be done according API to confirm
sheaves are comply with the API Spec's sample: (AB CO 1
1/8 Spec 8A logo month / year 36) is a sheave fabricatedas per API Spec', and of 36" diameter for a 1 1/8" wire
API Spec 8A
section 8.4
3 Major
10 Drilling and casing line sheaves: Grooves for drilling and
casing line sheaves shall be made for the rope size specified
by the purchaser. The bottom of the groove shall have a
radius R, Table 2, subtending an arc of 150 degrees. The
sides of the groove shall be tangent to the ends of the
bottom arc. Total groove depth shall be a minimum of
1.33d and a maximum of 1.75d, where d is the nominal
rope diameter shown in Fig. 3.Sand-line sheaves:
Grooves for sand-line sheaves shall be made for the rope
size spefcified by the purchaser. The bottom of the groove
shall have a radius R, Table 2, subtending an arc of 150
degrees. The sides of the groove shall be tangent to the
ends of the arc. Total groove depth shall be a minimum of
1.75d and a maximum of 3d, where d is nominal rope
diameter(see Fig. 3, Detail B).
API Spec 8A
section 8.2 and 8.3
3 Major
11 Check that the crown was NDT inspected for possible cracks
in beams.
NDT Records 3 Major
12 Check that the crown block was completely disassembled to
carry out the 5 yearly check of the bearings for wear and the
sheaves and shaft for cracks. (NDT)
Frequency
apply to
equipment
in use
during the
period
specified
NDT Records; API
RP 8B section 3.4
3 Major
13 Recommendations to be made regarding the generalcondition of the system.
4 Minor
14 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Inspect sheave grooves for wear. 3 Major
2 Check sheaves for wobble and bearing wear. 3 Major
3 Check if guards are in place and properly secured. API RP 54 section
9.7.4
3 Major
4 Check the travelling block for wear, damage, cracks or metal
deformation.
3 Major
5 Check that no improper/unapproved welding has taken placewhich could have effected the bearings. (Dolly attachment)
(Shell DEN 12/91) 3 Major
6 Are the travelling block sheaves properly greased. 3 Minor
7 Check condition of travelling block hang-off lines. 3 Critical
5.8 TRAVELLING BLOCK
Manf:_______ Type:_______ Load rating:_______ Sheaves, Number: _______
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8 Check when the travelling block was completely
disassembled to carry out the 5 yearly check of the bearings
for wear and the sheaves and shaft for cracks? (NDT)
Frequency
apply to
equipment
in use
during the
period
specified
NDT Records; API
RP 8B section 3.1
Table 1
3 Major
9 Check that the high load bearing areas of the travelling block
are regularly NDT inspected. (Yearly)
Frequency
apply to
equipment
in use
during the
period
specified
NDT Records API
RP 8B section 3.1
Table 1
3 Major
10 Recommendations to be made regarding the general
condition of the system.
4 Minor
11 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Check hook for free and easy operation and proper locking. 3 Major
2 Check snubber for oil leaks and oil level. 3 Minor
3 Does the hook have an effective safety latch. API RP 54 section
9.7.3
3 Critical
4 Are inspection reports for link ear wear and cracks available.
6-monthly
Frequency
apply to
equipment
in use
during the
period
specified
NDT Records; API
RP 8B section 3.1
Table 1
3 Major
5 When was the entire hook checked for cracks, wear and
metal deformations.
NDT Records 3 Major
6 Check when the hook/travelling block connection was last
NDT inspected. (Yearly)
NDT Records 3 Critical
7 Check when the hook was NDT inspected and were the pins
pulled and pins and ears checked for cracks?
Frequency
apply to
equipment
in use
during the
period
specified
NDT Records; API
RP 8B section 3.1
Table 1
3 Major
8 Recommendations to be made regarding the general
condition of the system.
4 Minor
9 Recommendations to be made regarding structuralimprovement to the system.
4 Minor
1 Check gap of the Martin Decker drilling line weight indicator.
(5/8" with block empty ).
3 Minor
2 Check weight sensor for leaks and worn pins. 3 Major
HOISTING EQUIPMENT GROUP
5.9 HOOK
Manf: ______________ Type: _____________ Load rating: _____________
5.10 DRILLING INSTRUMENTATION
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3 When was the weight indicator last calibrated (should be
done periodically)
API RP 54 section
9.10.2
3 Major
4 Check wear in deadline anchor dies. 3 Minor
5 Check if deadline anchor is well secured and the hold down
bolts are tight.
3 Major
6 Check that the deadline anchor is regular lubricated. 3 Minor
7 Check the condition of the Mud Volume Totalizer system. 3 Major 8 Check purge air system for leaks and proper regulated
pressure. (0.75 psi)
3 Critical
9 Check gain and loss visual and audible warning alarms. 3 Major
10 Check trip tank level indicator for proper functioning. 3 Major
11 Check high and low limit alarms of the flow indicator. 3 Major
12 Check the Geolograph for proper operation. 3 Minor
13 Ensure that the protection cover of the Geolograph line drum
is installed.
Shell DEN 31/93 3 Minor
14 Check that all warning lights are operational. 3 Major
15 Test low purge air audible alarm system. 3 Major
16 Test high and low limit alarms. 3 Major
17 Test pit volume indicators. 3 Major18 Check tong torque for leaks and proper torque readings.
(Install a calibrated tong gauge on the back up line and
check one against the other).
3 Major
19 Check NDT inspection reports of the deadline anchor. NDT Records; API
RP 8B
3 Critical
20 Recommendations to be made regarding the general
condition of the system.
4 Minor
21 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Is permanent name plate attached to the denied structureindicating: a.) Name of Manufacturer, b. Model No. and
Serial No., c.) rating, including static hookload capacity with
number of lines. D.) whether guying is applicable and
recommended guying patern.
API RP 54 Section9.2.2
API Spec 4F
Section 4.2
3 Major
2 Check crown platform for damage. API RP 54 Section
9.2.12
3 Major
3 Check crown platform handrails for cracked welds and
damage.
API RP 54 Section
9.3.17
3 Critical
4 Check if crown bumper timber is installed and in good
condition.
API RP 54 Section
9.2.16
3 Minor
5 Check if crown bumper timber guards and safety cable are
installed/secured.
API RP 54 Section
9.2.16
3 Critical
6 Check if heavy duty wire mesh has been installed around thecrown bumper timber.
API RP 54 Section9.2.16
3 Critical
7 Check crown frame and crown support beam for bent beam
flanges and webs and cracked welds.
3 Major
8 Guard rails consisting of 42 inch high top rail, intermediate
rail and posts shall be installed on the outer edge of any
floor, platform, or walkway that is 4 ft or more above ground.
API RP 54 Section
9.3.17
3 Critical
5.11 DERRICK
Manf.: __________ Major dimensions: __________ Gross nom. Cap.: _____
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9 Are toe boards provided in adition to handrails on opensided
floors, platforms, walkways and railways under which
persons can pass or if there is machinery into which falling
material can cause damage or create a hazard.
API RP 54 9.3.19 3 Critical
10 Check the derrick for bowing, bad pin connections and oval
worn pin holes, cracked welds and that safety pins are
installed.
3 Minor
11 Check spreaders for damage and cracked welds. API RP 4G 2.1 3 Major
12 Check girts and bracing for damage and cracked welds. 3 Major
13 Check working platforms for damage and cracked welds. 3 Major
14 Fixtures and accessories are preferably attached to
structures by means of suitable clamps. Do not drill or burn
holes in any members or perform any welding without first
obtaining approval of the manufacturer or the qualified
person, as applicable.
API RP 4G
section 2.1
3 Critical
15 Check all hand rails for damage and cracked welds. 3 Major
16 Check if the ladder is fitted with resting platforms and cages
unless a ladder climbing safety assist device is used.
API RP 54 Section
9.3.7
3 Major
17 Check all ladders for bad rungs, cracked welds and
cleanliness and check all ladder retaining cages for damage.
3 Critical
18 Check if proper safety slings are installed on all equipment
mounted in the derrick. (Tugger sheaves, derrick lighting,
etc.)
3 Critical
19 Check each tugger line sheave for proper tonnage. 3 Major
20 Verify that the tugger sheaves are the proper size for the line
in use.
3 Minor
21 Check that all the tugger sheave bearings can be greased
and do accept grease.
3 Major
22 Check rig floor and derrick illumination when dark. 3 Minor
23 Check condition of winch(es) at the monkeyboard. 3 Major
24 Visually check dp and dc rack fingers for cracks. 3 Minor
25 Check that safety cables or chains are in place. 3 Critical26 Inspect safety belts and belly buster on monkeyboard. 3 Critical
27 Ensure that no loose equipment is laying in the derrick. API RP 54 Section
9.2.13
3 Critical
28 Check the derrick man escape line system. (Mandatory on
landrigs)
API RP 54 Section
6.10.1
3 Critical
29 Check condition of deadline stabilisers. 3 Minor
30 Check that the dead line is not touching the derrick. 3 Major
31 Check the condition of the drill line roller guide. 3 Minor
32 Check that the turnbuckles in the derrick (if applicable) are
properly lock wired.
3 Critical
33 Check the TV system installed in the derrick, one camera at
the monkeyboard level and one at the stabbing board level.(For rigs with a top drive).
3 Minor
34 Check condition of Sella block type anti-fall device which
should be installed to protect the derrick man.
3 Critical
35 Check condition of electric cables and lights especially in
that part of the derrick which is classified as a hazardous
area.
3 Critical
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36 Check if valid test certificates and inspection reports of the
derrick are available? (NDT inspection of high stress areas)
NDT Records; API
RP 4G section 5.1
3 Major
37 Check NDT inspection reports of the pad eyes for the
travelling block hang-off lines.
NDT Records 3 Critical
38 Check NDT inspection reports of the V-door floor supports. NDT Records 3 Critical
39 Recommendations to be made regarding the generalcondition of the system.
4 Minor
40 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Check bolts on dolly and derrick attachment. 3 Minor
2 Check condition of the wire line or chain. 3 Critical
3 Check sheave rotation and condition. 3 Major
4 Check cable clamps for tightness. (If fitted) 3 Major
5 Check the anti-fall safety mechanism of the stabbing board. 3 Critical
6 Check if the hoist is long enough to reach the bottom of the
track.
3 Minor
7 Check if the chain hoist is equipped with a positive stop
which prevent the chain end from being pulled through the
sheave.
3 Critical
8 Check the condition of the Sella block type anti-fall device
which should be installed above the stabbing board and
connected to the stabbers safety harness.
3 Critical
9 Check the condition of the stabbers safety belt/harness. 3 Critical
10 Visually inspect the unit for cracks and damage. 3 Major
11 Check if the operational height range is sufficient? 3 Minor
12 Check if the stabbing board tracks are substantial enough for
the task.
3 Major
13 Check if the closing plates at the bottom of the tracks are
capable of supporting the board. (In the event of any failure,
the loaded board must not become detached from the track).
3 Critical
14 Check if the board surface is non-slip and does it have
proper handrails.
3 Minor
15 Check if the platform is fitted with a lock latch mechanism
when it is not in motion.
3 Critical
16 Check if the platform is fitted with a free-fall brake. 3 Critical
17 Check that the hoisting/lowering control is self centering. 3 Major
18 Check that it is not possible to lower the board by brake only. 3 Critical
19 Check that the platform is fitted with two locking devices.
One operating with the lifting handle at neutral and the other
operating when the hoisting system fails. (Both operateindependently).
3 Critical
20 Check that the hook is fitted with an effective safety latch. (If
fitted)
API RP 54 Section
9.7.3
3 Critical
21 Check that 3 full turns of wire rope should remain on any
drum and where reasonably practical, upper and lower limit
switches should be fitted.
3 Major
22 Check that upper and lower limit switches are fitted. 3 Major
5.12 CASING STABBING BOARD
Type:__________ Hydraulic/air operated
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23 Check that anchorage's for the rope or chain are corrosion
free and in good order. (They must not be altered with-out
Certifying Authority approval.)
3 Major
24 Check that when a hydraulic unit is in use (cherry picker) the
hydraulic system is failsafe in case of loss of hydraulic
pressure.
3 Critical
25 Test the hoist and lowering system of the platform. 3 Major 26 Check that a safety factor of 10:1 is applied to the
raising/lowering chain or rope load rating.
3 Critical
27 Are rig specific procedures available for hooking up of the
casing stabbing board.
3 Minor
28 Check NDT inspection reports of the high load bearing
areas.
NDT Records 3 Critical
29 Recommendations to be made regarding the general
condition of the system.
4 Minor
30 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Check the condition of the drill floor tuggers. (Brake linkage,auto brakes, rims, brake bands, shut of valves, etc).
3 Major
2 Check that the winch control automatically return to neutral
when released.
3 Major
3 Is the cable end well secured. 3 Critical
4 Check that the brake will hold when load is suspended. 3 Major
5 Check the cable for crushed, broken or whickered spots. 3 Critical
6 Inspect the tail chain and shackle for stretch, caliper opening
in hook, if it is larger then the chain size replace the hook.
(Only shackle allowed for Shell operations).
Shell DEN 55 3 Critical
7 Check if air tuggers exhaust is vented to an area that does
not create a safety hazard.
3 Minor
8 Check that drum guards are in place and in good condition. 3 Critical9 Check if protective guards are installed on air line oiler and
water separator bowls.
3 Critical
10 Check that the Safe Working Load is clearly marked on each
tugger.
3 Minor
11 Check that a ball valve is installed in the main air supply line
of each tugger close to the operating control. (This in order to
quickly close the air supply in case of a failure of the tugger
controls).
3 Major
12 Check if the tuggers are fitted with a simple spooling device
to avoid hand injuries while guiding the wire line.
3 Critical
13 Check the NDT inspection reports that the foundations were
inspected.
NDT Records 3 Critical
14 Check the condition of the pedestals and foundations. 3 Major
15 Check that the winch control automatically return to neutral
when released.
Operating
practices.
3 Critical
16 Check that an auto-brake has been fitted which applies the
brake when the control lever is released or on loss of power.
Operating
practices.
3 Critical
17 Check that the manual operated brake is in good condition.
(Must be fitted)
Operating
practices.
3 Major
5.13 TUGGERS AND SHEAVES
Type:__________ Hydraulic/air operated
MAN-RIDING WINCHES
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18 Check that no disengaging clutch is fitted. Operating
practices.
3 Critical
19 Check that specific written instructions are available in the
operations manual for all man-riding applications.
Operating
practices.
3 Critical
20 Manriding winches should be fitted with a load limiting
device.
3 Critical
21 Manriding winches should be marked "manrinding only" 3 Minor 22 Recommendations to be made regarding the general
condition of the system.
4 Minor
23 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Check condition and length of survey line. 3 Major
2 Check operation of the winch. 3 Major
3 Check for hydraulic leaks. 3 Minor
4 Check footage counter. 3 Major
5 Check the sheaves. 3 Minor
6 Check line spooler. 3 Major 7 Check the condition and tension of the drive chain. 3 Major
8 Check the hydraulic pump and motor for proper functioning
and check condition of the coupling.
3 Major
9 Check retrieval overshot. 3 Major
10 Check that a drum guard is installed to protect the operator.
(To prevent injury by whiplash from wire line breakage).
3 Critical
11 Recommendations to be made regarding the general
condition of the system.
4 Minor
12 Recommendations to be made regarding structural
improvement to the system.
4 Minor
DRILL FLOOR EQUIPMENT GROUP
1 Check drive rollers or chain sprockets for wear and damage. 3 Major
2 Check idler rollers or chain for damage. 3 Major
3 Check hydraulic/air motor for leaks. 3 Minor
4 Check for leaks on clamping cylinder. 3 Major
5 Check condition of air motor, air lines, lubricator, muffler, etc.
(Air operated unit)
3 Minor
6 Check hoses and couplings for wear, aging and chafing. 3 Minor
7 Check that control lever returns to neutral automatically
when controls are released.
3 Major
8 Check control levers and linkage for wear and free
movement.
3 Major
9 Check all shackles, cables, lifting cylinder or springhanger
for proper hook up and damage.
3 Critical
10 Check that the spring hanger or lifting cylinder is fitted with a
safety sling.
3 Critical
5.15 PIPE SPINNING WRENCH
Manf:_________ Type:___________ Air/Hydraulic operated
5.14 SURVEY LINE
Manf:_______ Type:______ Wire,size:________ Length:____________ Drum capacity:
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11 Visually check for cracks the lifting point and attachment
point of the hanging arm.
(BHPP Safety alert
20/11/96.
Hydraulic Spin
Master, Model
550, failure).
3 Critical
12 Check operating oil pressure (2000 psi.) If applicable. 3 Major
13 Check that a back-up pump and motor is installed andhooked up. (Hydraulic units only)?
3 Minor
14 Check the oil reservoir low oil level pump shut off. (Hydraulic
units)
3 Minor
15 Function test unit in forward and reverse and verify proper
operation.
3 Major
16 Check that the lifting points are regular NDT inspected. NDT Records 3 Critical
17 Recommendations to be made regarding the general
condition of the system.
4 Minor
18 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Check all fasteners for tightness. 3 Critical
2 Check hydraulic system for leaks. 3 Minor
3 Check all hoses for wear and aging. 3 Minor
4 Check condition of the wire line. 3 Critical
5 Check condition of pull back spring. 3 Major
6 Inspect sheaves, sheave bearings and sheave pins for wear. 3 Major
7 Check that all mounting points are regularly NDT inspected
for cracks.
NDT Records 3 Critical
8 Recommendations to be made regarding the general
condition of the system.
4 Minor
9 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Check counter weights and hanging cables for wear and
damage.
3 Critical
2 Check if a safety sling is installed to each tong counter
weight. Only required when not fully encased or running in
guides.
API RP 54 section
9.2.17
3 Critical
3 Check the clearance between the tong dies and die slots.
(Max. 1/16")
3 Major
4 Check the condition of the "keys" above and below the dies.
(Should be the original pins which are locked with a split pin)
API RP 54 section
9.9.7
3 Major
5 Visually check the tongs for excessive wear of all jaws,
hinges, etc.
3 Major
6 Check for bent arms and hanging straight. 3 Major 7 Check the condition of the tong make-up line. 3 Critical
8 Check the condition of the tong break-out line. 3 Critical
9 Check the condition of the tong back-up lines. 3 Critical
10 Check the condition of the tong pull line wire quide rollers. 3 Minor
5.17 PIPE HANDLING EQUIPMENT
Manf.:___________ Type:___________
5.16 EZY-TORQ
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11 Inspect the snub-line posts for proper mounting to the drill
floor. (Not welded or bolted onto the floor but stabbed
through a sleeve/pipe which is affixed to the drill floor as well
as to the lower flanges of the main drill floor girders.)
Shell DEN
14/1990 AND
TOTAL
REQUIREMENT
3 Critical
12 Check inserts and insert slots for damage and wear. (Slips to
be replaced when there is 1/8 to 3/16" clearance betweenthe back of the inserts and the insert slots).
3 Major
13 Check condition of the handles. 3 Minor
14 Check for worn hinges and hinge pins. 3 Major
15 Check with a straight edge the back and face of the slip
segments for bent or worn parts.
3 Major
16 Check that the old style footlatch of the Varco PS-15 power
slip assembly has been replaced by a safety latch lock.
(Varco Oil Tools
Service (VOTS)
Bulletin #13
11/8/93, Safety
Notice)
3 Critical
17 Check that the Varco PS-16 air powered slip is fitted with
side outlet pressure relief valve. (Setting 250 psi.)
Shell DEN 30/91 3 Critical
18 Check the condition of the dog collars. 3 Major
19 Check that the dog collars are stored in a oil bath. 3 Minor
20 Check that the Varco PS-21 or 30 hydraulic powered slip is
operating properly.
3 Minor
21 Is the PS-21 or PS-30 modification with the auto grease
system (FIF # 889) carried out.
Varco Service
Bulletin No. 63,
Jan. 20000
3 Minor
22 Is the PS-21 or PS-30 modification with the Flushing /
Filtration kit (FIF#890) system carried out. (free of charge
Varco mod.)
Varco Service
Bulletin No. 63,
Jan. 20000
3 Minor
23 Is the PS-21 or PS-30 modification with new actuator kit
(FIF#891) carried out. (free of charge Varco mod.)
Varco Service
Bulletin No. 63,Jan. 20000
3 Minor
24 Check if insert carriers are properly marked for the size
range and the Ram guides for specific pipe size.
Varco Service
Bulletin No. 72,
July 20000
3 Minor
25 Are the 13-5/8" _ 14" insets for the PS-30 modified to allow
removal and installation of the PS-30 when casing is
installed.
Varco Service
Bulletin No. 67,
March 2000
3 Minor
26 Check that lifting swivels are of the new style (one piece bail
design) a complete removal of the swivel hoist rings and
welded brackets is a later modification.
Varco bulletin
no.66 Febr 2000.
Varco bulletin no
74 Sept.2000
3 Minor
27 Are the inserts for the PS-21 or PS-30 upgraded with load
rings as recommended by Varco.
Varco Service
Bulletin No. 71,July 20000
3 Minor
28 Visually check for wear and damage. 3 Major
29 Measure wear on upper and lower eyes. 3 Major
30 Check if the present wear requires the bails to be down
rated.
3 Major
SLIPS AND DOG COLLARS
PS-21 and PS-30 Varco slips.
ELEVATOR LINKS
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31 Ensure that all mounted hardware (i.e. bolts, pins etc.) are
properly secured with locking wire, lock tabs (bent tab
washers) or split pins.
(Varco Service
Bulletin No. 44,
October 1996)
3 Critical
32 Check that all air operated elevators are supplied with load
sensors to prevent inadvertent opening when loaded.
(Maritime Hydraulic (MH) air-operated elevators can beopened if the elevator is supporting a load less than 2 tons).
3 Critical
33 Check for wear or damage of upsets that would affect
elevator efficiency and handling ability or down grade load
ratings.
3 Major
34 Check handles and latches for wear. 3 Minor
35 Function elevators to check for full closing with no slop or
wear.
3 Major
36 Check the correct ID of the DC elevators. (6 " dc: max. ID
is 6 1/16", 7 3/4" dc: max. ID is 7 ", 8" dc: max. ID is 7
11/16", 9" dc: max. ID is 8 7/16").
3 Major
37 Check that warning labels are fitted to all 3 " and 5" MH-air
operated elevators and remote control panels. (Warning of
the danger of inadvertent operation while lightly loaded).
3 Minor
38 Check that warning labels are supplied and fitted to Varco-
BJ slip type and 18-degree taper air operated elevators.
[They can be opened with loads up to 2 tons (1,820 kg).
Collar type loads up to 15 tons (13,650 kg)].
3 Minor
39 Check the integral slips of the 4 1/2" x 2 3/8" dual elevators.
(They have been known to fail in service due to improper
heat treatment).
3 Major
40 Check that the BJ 175, 250, 350 and 500 ton
elevator/spiders are equipped with a modification kit that has
a lock finger instead of a lock cam, which provides a positive
lock.
(VOTS Bulletin
#14 11/8/93,
Safety Notice)
3 Major
41 Check the hinge pin clearance of the Varco-BJ FMS- 375
elevator. (The hinge pin clearance should not exceed
0.050").
3 Major
42 Check the lifting eyes of the Varco-BJ (Flush Mounted
Spider) FMS-375.
(Varco Bulletin No.
34, 1/96)
3 Major
43 Check the Baash-Ross 200 ton elevators. (They are derated
for use on Shell operations to 125 tons).
Shell D.E.N. 3/90 3 Major
44 Check NDT inspection reports for the tongs. NDT Records 3 Critical
45 Check NDT inspection reports that the slips were inspected. NDT Records 3 Major
46 Check NDT inspection reports that the dog collars (safety
clamps) were inspected.
NDT Records 3 Major
47 Check NDT inspection reports. NDT Records 3 Critical
48 Check the NDT inspection reports of all elevators. (To be
conducted half-yearly with a yearly check including completedisassembly and NDT inspection of hinges and pins).
NDT Records; API
RP 8B
3 Critical
49 Check that the lifting eyes of the Flush Mounted Spider
(FMS) - 375 are included in the lifting gear inspection
program.
PM Tasks / History
Records
3 Critical
ELEVATORS
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50 Check that the master bushing and bowl pullers are included
in the lifting gear inspection program and regularly NDT
inspected.
PM Tasks / History
Records / NDT
Records
3 Critical
51 Check the taper of the bowls with a straight edge. (Replace
the API drilling bowls when the taper indicates wear from the
tool joint).
3 Major
52 Check the hinge pins (MPCH only) for excessive clearance
allowing the bushings to open. (If a movement of 1/16" (2
mm) can be accomplished between the two halves with the
pins in place or the OD of the pins is worn down by 1 mm
than the pins are worn.)
3 Major
53 Check if the kelly drive bushing holes have become egg
shaped due to wear.
3 Major
54 Check the rotary table for excessive wear. 3 Major
55 Check if an arrow and L for LOCK on the master bushing
and an ARROW on the LOCKING pin for locking the insert
bowls in the master bushings has been welded on.
(VOTS) Bulletin #9
15/3/93, Safety
Notice)
3 Minor
56 Check that split casing bushings have a minimum length of
17" to avoid from falling through the rotary table.
(VOTS Bulletin
#11, Safety Notice)
3 Major
57 Function test the catwalk machine by
handling heavy wate drill pipe and drill
collars from the pipe rack to drill floor
(elevator pick up point)
4 Minor
58 Check for hydraulic leaks. 4 Minor
59 Check for aging hydraulic hoses. 4 Minor
60 Load test the chute with biggest size drill
collars: Max 12 mT.
4 Minor
61 Test pneumatic operation of drill pipe and
drill collar fingers.
4 Minor
62 Test the adjustable fingers for casing. 4 Minor
63 Check for air leaks. 4 Minor
64 Check for mechanical damage and cracks. 4 Minor
65 Check for hydraulic leaks. 4 Minor
66 Check for aging of hydraulic hoses. 4 Minor
67 Carry out full function test of the remote
controlled mud bucket.
4 Minor
68 Recommendations to be made regarding the general
condition of the system.
4 Minor
69 Recommendations to be made regarding structuralimprovement to the system.
4 Minor
Manf: ____Type:______ Pipe sizes: _____ Max. make-up torque: _____ Max. break-out torque: ____
1 Hydraulic pressure should be set between 2000 and 2200
psi.
3 Major
MASTER BUSHINGS
5.18 IRON ROUGHNECK
Tubular shuttle (catwalk machine)
Finger boards:
Mud Bucket. ( remote operated)
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2 Check for excessive movement of unit when clamping onto
the drill string which indicates that it is not sitting level.
3 Major
3 Check oil filter indicator on hydraulic power unit. 3 Major
4 Check motor coupling for wear. 3 Minor
5 Check that the driller can see the torque gauge. 3 Major
6 Check the pipe spinner rollers for wear and damage. 3 Major
7 Remove the covers on both sides of the unit and inspect thegear train for wear, pull on each gear to check if they are
tight.
3 Major
8 Drain an oil sample out of the spinning wrench gear case
and check for metal cuttings.
3 Minor
9 Run hydraulic power unit and check for leaks. 3 Major
10 Function test the operation of the torque wrench. 3 Major
11 Function test the pipe spinner. 3 Major
12 Ensure that on Varco Iron Roughnecks the dowell pin of the
jaw hinge pin is of the solid type. All hollow type dowell pins
should be replaced and removed from stock.
(Shell WESA 113,
14/8/96) (Varco
Service Bulletin
134, 23/1/87)
3 Major
13 Check that the latches and gates being NDT inspected on asemi-annual basis for cracks. (The material in these two
components has been upgraded to increase the cold
temperature toughness of these parts. This upgrade can be
identified by a stamped cast mark of an encircled "P" or
"PS".
NDT Records 3 Major
14 Recommendations to be made regarding the general
condition of the system.
4 Minor
15 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Check hydraulic pumps and motors for unusual noise,
vibration and signs of overheating.
4 Major
2 Check if the oil reservoir is equipped with a low level alarm
or low level sump shut off device.
4 Major
3 Check hydraulic system for leaks and hoses for wear and
aging.
4 Minor
4 Check air piping and connections for leaks. 4 Minor
5 Check skate guide rollers, stabber guide rollers and drive
pinion for looseness, freedom of movement and build up of
dirt. Check bolts in lower plate and lifting arm cylinder.
4 Major
6 Check skate drive wire rope cable, sheaves and guides for
freedom of movement and good condition.
4 Major
7 Check stabber drive spline shaft covers and stabber jaws for
proper operating condition.
4 Major
8 Check hydraulic cylinders, air cylinders and drive motors for
proper mounting and good condition.
4 Major
9 Check condition of upper and lower jaws on the pipe
conveyer.
4 Major
10 Run the pipe racker and check the proper operation. 4 Major
11 Inspect rat hole assembly. (If applicable). 3 Minor
5.19 PIPE RACKING SYSTEMS
Manf:________________ Type:_________________
DRILL FLOOR
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12 Inspect mouse hole assembly. (The drain should either be
located on the side or the spring plate should be cylindrical)
Shell D.E.N. 15/90 3 Minor
13 Check that there is a good drainage system from the racked
tubulars. If there is a possibility of an ice plug forming.
API RP 54 6.12.4 4 Major
14 Check the support rollers on the arm for free rotation. 4 Major
15 Visually inspect the hoses for deterioration. 4 Minor 16 Check the hydraulic cylinders for oil leaks and the rods for
scoring.
4 Major
17 Check if there is an indication in the drillers cabin to indicate
that the pipe handling arm is extended of the automatic pipe
handler.
4 Major
18 Are the hydraulic systems failsafe in case of loss of hydraulic
pressure?
Shell DEN
21/1993
4 Critical
19 Remove the pinion cover and inspect the condition of the bull
and pinion gears.
4 Major
20 Remove the rear cover plate and examine all hoses and
connections for leaks and condition.
4 Minor
21 Check the unit for proper operation. 4 Major
22 Recommendations to be made regarding the general
condition of the system.
4 Minor
23 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Check the condition of the internal coating especially below
the box in the pipe is most vulnerable area.
3 Major
2 Check that the pins and boxes are doped before pipe is laid
down.
3 Major
3 Check the severity of the slip notches. 3 Minor
4 Check that the drill string has been used recently and if not,
how is the corrosion build up and has the pipe been rattled?
3 Major
5 Check the condition of the tool joints. 3 Major 6 Check the condition of the drill string if it has been exposed
to corrosive fluids or gasses.
3 Major
7 Check that hard facing on the tooljoints is ARNCO 200 XT or
Armacor. (Only for Total rigs).
3 Major
8 Check if the pipe has been washed out before it is laid down. 3 Minor
9 Recommendations to be made regarding the general
condition of the system.
4 Minor
10 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Check that all drilling subs are at the rig according to the
contract.
3 Minor
2 Check that the cementing cross-over 4"IF Pin x 2"Weco
Fem. has been NDT inspected in the bottle neck.
NDT Records;
(Total Red Alert
No.5)
3 Critical
3 Check that all lifting subs, caps, etc. are regularly NDT
inspected.
NDT Records 3 Critical
4 Recommendations to be made regarding the general
condition of the system.
4 Minor
PIPE RACKING ARM (manipulator arm)
5.21 DRILLING SUBS
5.20 DRILL STRING
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5 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Check if all fishing tools specified by the contractor are at the
rig.
3 Major
2 Check that the tools catch all sizes of the drilling contractors
equipment.
3 Major
3 Visual inspect the fishing tools and that they are in good
order.
3 Major
4 Check that the tools and associated parts are well organized. 3 Minor
5 Recommendations to be made regarding the general
condition of the system.
4 Minor
6 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Visually check the general condition of the unit. 3 Major
2 Check the tong lug door assembly for proper operation. 3 Major
3 Check the condition of the hydraulic hoses and quick
connectors. (1" HP hose and 1-1/4" low pressure hose).
3 Minor
4 Check oil level in the gearbox. 3 Major
5 Check the hydraulic power unit output pressure, should be
2400 psi max at 25 gpm and 1000 psi max at 69 gpm.
3 Minor
6 Check the condition of the back-up pump. 3 Minor
7 Check the low oil level pump shut off switch. 3 Major
8 Check that all ECKEL power tongs are fitted with a safety cut-
out when the doors are opened.
3 Critical
9 Function test the power tong and check for hydraulic leaks
and the proper operation of the unit.
3 Major
10 Recommendations to be made regarding the general
condition of the system.
4 Minor
11 Recommendations to be made regarding structural
improvement to the system.
4 Minor
PIPE HANDLING EQUIPMENT GROUP
Burner booms:________ Manf:________Type:______ Locations:_____ Number:____ Length:________
1 Check the condition of the pipe line to the burner pit. 3 Major
2 Check the main well test line from the rig floor to the
separator/heater storage area. (Report: Size"______
Pressure:______ Certification:_____ H2S trim:__).
3 Major
3 Check if this line is tied into the choke manifold and check
the valve isolation from the manifold.
3 Major
4 Check the vent line from a point nearby the separator/heaterto the burner pit. (Report: Size"______ Pressure:______
Certification:_____ H2S trim:__).
3 Minor
5 Check the oil and service lines from the separator/heater
area to the burner pit. (Report: Size"______
Pressure:______ Certification:_____ H2S trim:__).
3 Major
5.24 WELL TESTING EQUIPMENT
Manf:_________________ Type:______________
5.23 POWER TONG
5.22 FISHING TOOLS
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6 Check that the air to the burner pit is supplied by third party
air compressors. (The system should be totally independent
from the rig air system).
3 Critical
7 Check if a steam generator is available which can be used
for well testing.
3 Minor
8 Check if there are steam outlets in the well test equipment
storage area.
3 Minor
9 Check if the capacity of the steam generator is sufficient. 3 Minor
10 Recommendations to be made regarding the general
condition of the system.
4 Minor
11 Recommendations to be made regarding structural
improvement to the system.
4 Minor
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No.: DESCRIPTION: PAGE No.:
6.1 MUD PUMPS Serial No.: 008-2003-0019-LR-L
6.2 SHALE SHAKER
6.3 MUD CLEANER Revision
date: September 2002 LR-008 L
6.4 DESILTER
6.5 DESANDER
6.6 DEGASSER
6.7 CENTRIFUGAL PUMPS
6.8 MUD AGITATORS
6.9 MUD MIXING SYSTEM
6.10 STANDPIPE MANIFOLD AND ROTARY HOSES.
6.11 BULK AIR SYSTEM AND TANKS
6.12 CENTRIFUGE
6.13 CEMENTING UNIT
1 Satisfactory Critical
2 Unsatisfactory Major
3 Not inspected Minor
4 Not applicable
SN. 008-2003-0019-LR-L Revision
date: September 2002 LR-008 L
No. Instructions Comments
and
recorded
values
Standards and
instructions
Res. Crit.
1 Check pump records and decide which liners, valves and
seats have to be inspected.
3 Major
2 Inspect fluid ends for signs of corrosion, washing, excessive
wear, recent repair or welding. (No unauthorized welding/
repairs/modifications without proper certification and testing)
3 Minor
3 Remove all valve covers and check the threads of the valve
covers and the threads in the fluid ends for cracks and
excessive wear.
3 Major
4 Inspect the valve cap sealing areas for pitting and wash-outs. 3 Major
5 Remove the liners and wear plates and inspect the seal area
for excessive pitting and possible wash-outs.
IADC Drilling Manual
section J-5.II
3 Major
6 Disassemble and inspect for wear and corrosion at least one
gate valve on the pump.
3 Major
7 Check the condition of the spare fluid ends. 3 Major
8 Check precharge pressure of pulsation dampeners. (400-650
Psi for discharge and 15 psi for suction damper for 5,000 psi
pumps). (650-850 psi pre-charge for 7,500 psi mud pumps)
IADC Drilling Manual
section J-2.I.C + J-2.II.B
ASME Section 8 Division 1;
API Spec 16D section
2.2.1.4; API Spec 16D
section 3.1.2.3;
3 Major
9 Check the pressure relief valves. (Preferable no threaded
connections, but safety chain installed across valve if
threaded connections are used)
IADC Drilling Manual
section J-2.II.C
3 Major
LAND RIG DRILLING UNIT
INDEX-MUD SYSTEM
6.1 MUD PUMPS
Manf:____________ Type:____________ Number:_____________ Max.hp/p
Liner sizes available:__________ Max.press. rating pump:__________ Fluid end
conversion____________ Record the mud pumps serial numbers in the
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10 Check that the mud pump relief valve vent line is self-
draining. (To prevent gelled or solidified mud causing a
blockage.)
API RP 54 section 9.13.7;
PUWER 98; MHSWR 1992
3 Critica
11 Relief valve discharges should be located and anchored so
as to prevent a hazardous condition due to sudden discharge
or piping movement.
API RP 54 section 9.13.2;
PUWER 98 MHSWR 1992
3 Critica
12 Inspect all high pressure piping including the pressure relief
valve vent line for proper support, that no weld
repairs/modifications have been conducted without the
proper certification and testing.
3 Critica
13 Check if a strainer has been installed in the suction line ofeach pump to prevent foreign particles from entering the
pumps.
IADC Drilling Manualsection J-2.II.B
3 Major
14 Check fluid and power end bolting for tightness. 3 Major
15 Check suction flange and discharge flange bolts for
tightness.
3 Major
16 Check the suction lines for excessive corrosion, cracked
welds, etc.
3 Major
17 Check if tattle tale holes in fluid cylinders and valve pods are
open and clear.
IADC Drilling Manual
section J-4.II.D
3 Major
18 Inspect suction and discharge valve seats for proper sealing
and condition of taper. (Wear, corrosion washouts, etc.) (Pull
seats if in doubt)
3 Major
19 Check that guards are installed over the pony rod wells. 3 Critica
20 Check the lube.oil pump of the power end for properoperation and sufficient discharge pressure.
3 Major
21 Check the low oil pressure alarm system. 3 Major
22 Check the lube. oil pump for each chain case. 3 Major
23 Visually inspect the chains for any damage such as broken or
cracked rollers, missing split pins, broken links etc.
3 Major
24 Check the pinion and bull gears in the power end for pitting,
wear, sharp edges broken teeth and overheating.
3 Major
25 Check the oil system for plugged lines and metal particles in
the system. (Especial the lines to the main bearings).
3 Major
26 Visually check for cracks in the crankshaft. 3 Major
27 Check the bearings for any signs of over heating, pitting,
cracks in roller cages, cracked inner races, etc..
API RP 7L section 6.3 - 6.5 3 Major
28 Check the bearing clearances. (Record results in report) 3 Major
29 Check the lateral clearance of the pinion shaft when in doubt
about the condition of the bearings. (Max. end play 0.005 -
0.006")
3 Major
30 Check the that the bolts of the power end cover are in good
order. (Broken/sheared bolts indicate main bearing wear)
3 Minor
31 Check the cavity on top of the crosshead guides for metal
particles. (Particles indicate worn/damage bearings)
3 Major
32 Open the side covers and inspect the crossheads and
guides.
3 Major
33 Check the crosshead pin bearing clearance. (0.001- 0.007"). 3 Major
34 Check that the crosshead pin fully contact the taper of the
crosshead. (Broken crosshead pin retainer bolts indicate a
loose crosshead pin)
3 Major
35 Check the last crosshead clearance readings or have
readings taken when required. (0.015 - 0.025", although an
upper limit is not given by some manufacturers)
3 Major
36 Check the wiper seals on the pony rods for cracks, leakage,
etc.
IADC Drilling Manual
section J-6.E
3 Minor
37 Check that the clean out spaces of the settling chambers are
regularly drained/cleaned.
3 Minor
38 Check if the locking wire is still installed on all internal bolting. 3 Major
39 Tap all bolts and nuts with a small hammer to check for
tightness.
3 Major
40 Check availability and condition of service tools. 3 Major
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41 Check that the rubber goods are stored in a cool area. 3 Minor
42 Check the operation and condition of the console controls,
indicators and wiring.
3 Major
43 Check the purge air system. (if required) 3 Major
44 Run pump at low speed and at 90 % of maximum speed and
check for excessive noise, vibrations and knocking.
3 Major
45 Operate and pressure test all valves on pump and standpipe
manifold to maximum working pressure.
3 Major
46 Check if the proper torque is applied by re-torquing the
clamps of the pony rods.
3 Major
47 Check that an alignment sleeve is available for installation of
Southwest fluid ends. (If installed)
3 Minor
48 Verify placement of emergency stops / switch on pumps. 3 Major
49 Verify proper tensioning of the drive belts (if installed) 1/43" or 1/64" per 1" of V-belt span 3 Major
50 Check NDT inspection reports when the pony rod ends,
pistons rod ends, intermediate rods, etc. were last inspected.
3 Major
51 Has the high pressure mud system been checked on wall
thickness and has the results been analyzed?
3 Major
52 Check if the crankshaft is NDT inspected on a yearly basis. 3 Minor
53 Check that all studs of the fluid end bolting being replaced or
NDT inspected at a regular interval to prevent fatigue
failures. (For instance per 12,000 Rhrs)
3 Major
54 Recommendations to be made regarding the generalcondition of the system. 4 Minor
55 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Check shock mounts for swelling, collapse or cracking. It is
normal for each mount to sag about 3/4".
3 Major
2 Check entire shaker for structural damage. 3 Major
3 Check lube oil input lines and hose couplings for leaks. 3 Major
4 Check indicator pin on top of oil filter to see if it indicates a
dirty filter.
3 Minor
5 Check that bottles are installed on the side of the unit. They
should accumulate 3 oz. of oil in 24 hours.
3 Major
6 Check condition of: The float mounts. 3 Major 7 Check condition of: The draw bars. 3 Major
8 Check condition of: The screen bed. 3 Major
9 Check condition of: The channel rubber. 3 Major
10 Check condition of: The rapid change tension bolts. 3 Major
11 Operate and check all gates and valves for proper operation
and closing.
3 Minor
12 Check the size and design of the feed header box. 3 Minor
13 Check if there is an direct line to the burning pit to dump with
cement contaminated mud.
3 Major
14 Thule Shakers: Check the vibrator unit drive assembly.
(Remove covers and check V-belts and bearings)
3 Major
15 Thule Shakers: Check the "Pneumoseal" clamping system
for the lower screens. (Maximum pressure 90 psi.)
3 Major
16 Run and check proper operation. 3 Major
17 Check the mud solids control system. (Ask a copy of the
system).
3 Major
18 Check for any potential problems in this system. 3 Major
19 Inspect shock mounts for swelling, collapse or cracking. 3 Major
20 Check all bolts for tightness. 3 Major
21 Check V-belts for proper tension, wear and alignment. 3 Major
22 Check that the V-belt guard is in place and in good order. 3 Critica
6.2 SHALE SHAKER
Manf:___________ Type:_____________ Number: _____________Cap:_______
SHALE SHAKER: BRANDT TRIPLE TANDEM
SHALE SHAKER: BRANDT CASCADE
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23 Check condition and operation of the angle adjustment plates
and safety pins.
3 Minor
24 Check hydraulic oil level in reservoir. 3 Minor
25 Check vent is open on hydraulic pump. 3 Minor
26 The vibrator housings require to be greased with the
recommended grease.
ISO FLEX Topas grease
NB52 or NB 152 for high
temp operation.
3 Minor
27 Recommendations to be made regarding the general
condition of the system.
4 Minor
28 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Check the cones for wear and plugging. (Should be replaced
when deeply grooved at the apex or has a thin wall.)
IADC Drilling Manual
Section Y-2.D.c
3 Minor
2 Check for broken support springs. 3 Major
3 Check the condition of the V-belts and sheaves. 3 Major
4 Check if the V-belt guard is in good order. 3 Critica
5 Check valves in the mud lines for proper functioning. 3 Minor
6 Check suction lines for leaks and mud cake built-up. IADC Drilling Manual
Section Y-2.D.c
3 Minor
7 Check screen spacer height, minimum 3/4". 3 Major
8 Check shock mounts for swelling, collapse or cracking. 3 Major
9 Check entire shaker for structural damage. 3 Major
10 Recommendations to be made regarding the general
condition of the system.
4 Minor
11 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Visually inspect all cones for wear. 3 Minor
2 Check piping for corrosion and wear and function all valves. 3 Minor
3 Check for plugged inlet piping. 3 Minor
4 Check mud tank suction line for solids build up and mud
cake.
3 Minor
5 Check that a correct pressure gauge is installed. 3 Minor6 Check pump packing and pump pressure. 3 Minor
7 Operated the pump and check for vibration and bearing 3 Major
8 Check the associated pipe work for possible problem areas. 3 Major
9 Check the spare parts for the desilter and desilter pump. 3 Major
10 Recommendations to be made regarding the general
condition of the system.
4 Minor
11 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Visually inspect all cones for wear. IADC Drilling Manualsection Y-2.C.c
3 Minor
2 Check piping for corrosion and wear and function all valves. 3 Minor
3 Check for plugged inlet piping. 3 Minor
4 Check mud tank suction line for solids build up and mud
cake.
3 Minor
5 Check that a correct pressure gauge is installed. 3 Minor
6 Operated the pump and check for vibration and bearing 3 Major
7 Check pump packing and pump pressure. 3 Minor
8 Check associated pipe work for any potential problem areas. IADC Drilling Manual
section Y-2.C
3 Major
6.3 MUD CLEANER
Type:_____________ Capacity:___________
6.4 DESILTER
Number of cones and size: _______________ Pump manufacturer and type ___
Motor HP_____ Impeller size, installed: __________________ Impeller size, ava
6.5 DESANDER
Manf:_______ Type: ________Cap:________ Number of cones and sizes: ____
Pump manufacturer and type: _________ _________________ Motor HP: ___
Impeller size, installed: _____________ Impeller, size, available: _____________
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Brandt Hydrocyclone
9 Check that butterfly valves are installed on the pump suction
and discharge lines. The valves or fittings should be at least
2x pipe diameter .
3 Major
10 Verify that a centrifugal pump is used for suction (feed) and
not a reciprocating pump as this will result in fluctuations in
the suction (feed).
3 Major
11 If a suction screen is in place, make sure that the screen
area is at least 2x greater than the suction line area.
3 Major
12 Verify that an overflow is in place to the next downstream
compartment of the unit's suction. The overflow should have
a downward directed slope and a splash plate installed on
the discharge (1 foot per 6ft. Discharge line length)
3 Major
13 Verify if a water flush line is installed to assist removal of
solids.
3 Major
14 Verify that during normal operation the feed of the pump will
be indicated on the feed gauge with a pressure of 4x the mud
weight (PPG). Else a low pressure can result in poor
separation and fluid loss. High pressure can result in
increased wear.
3 Major
15 Recommendations to be made regarding the general
condition of the system.
4 Minor
16 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Open tank for inspection. (Corrosion, solidified mud, etc). 3 Major
2 Check V-belts and sheaves for deposit build up. 3 Major
3 Check that the V-belt guard is in place and in good order. 3 Critica
4 Run vacuum compressor and check for vibration, knocking
and overheating.
3 Major
5 Check the vacuum gauge and vacuum. 3 Minor
6 Check the three way valve and float. 3 Major
7 Run unit and check for proper operation. (Overloading may
occur when the unit was not cleaned).
3 Major
8 Check oil level. 3 Major
9 Check the vent line: corrosion, size, and discharge area. 3 Major
10 Recommendations to be made regarding the generalcondition of the system.
4 Minor
11 Recommendations to be made regarding structural
improvement to the system.
4 Minor
1 Check all centrifugal pumps for vibration. 3 Major
2 Check all pumps for leaking shaft seals. 3 Minor
3 Check all pumps for bad bearings. 3 Major
4 Check that the couplings are properly protected. 3 Criti
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