Parts No: 3100097

Description: Air Tank (Medium)

Trailer Location:

Notes:

Parts No: 3100096

Description: Air Tank (Small)

Trailer Location:

Notes:

Parts No: 3100231

Description: 5 Port 4 Way Gate Valve

Trailer Location: Rear drivers side

Notes: This valve operates the gates and is equipped with a manual over ride. This valveis normally closed.

Parts No: 3100361

Description: 5 Port 4 Way Control Valve

Trailer Location:

Notes: This valve dumps the air in the suspension and is equipped with a manual override. This valve is normally open.

Parts No: 3100147

Description: Air Control Kit

Trailer Location:

Notes: This air control kit is the manual dump valve on the trailer.

AIR

Over rear suspension

Over rear suspension

SL4200

Rear drivers side

Rear suspension

Parts No: 3100118

Description: Quick Release Valve

Trailer Location:

Notes: This valve provides a direct air exhaust to speed up the air suspension dump

Part No: 3100117

Description: Spring Brake Control Valve

Trailer Location:

Notes:

Part No: 3100194

Description: 6 Port ABS Relay Valve

Trailer Location: This valve is attached to the brake system reservoir tank over the rearsuspension.

Notes:

Part No: 3100373

Description: 3" Composite Cylinder

Trailer Location:

Notes: Starting in April 2007 Midland end dump trailers are using individual compositecylinders mounted in each gate post instead of the old style trip with thecentrally mounted air pod. This is the 3" composite cylinder used in the new trip.

Part No: 3100122

Description: Brake Chamber

Trailer Location: At the rear of the trailer under the body

Notes: This brake chamber is part of the old style gate trip used prior to April 2007. It controls the opening of the gate.

function.

This valve is attached to the brake system reservoir tank over the rearsuspension.

Inside gate post

On the Inside of the chassis, near the center of the trailer.

Parts No: 3500371

Description: PLC Select Relay Valve

Trailer Location: This valve is attached to the brake system reservoir tank over the rearsuspension.

Notes: This valve controls the ABS function of the trailer.

Part No: 3500221

Description: 7 Wire Pole Plug

Trailer Location: At the front of the trailer

Notes: This plug supplies power to the trucklite harness on the trailer.

Part No: 3500022

Description: 7-Pole Plug w/ Guard

Trailer Location: At the front of the trailer

Notes: This plug supplies power to all auxiliary functions on the trailer.

ELECTRICAL

Part No: 3900180

Description: Tailgate Tightener Assembly

Trailer Location: At the rear of the trailer

Notes: This tailgate tightener are used to seal the gate closed.

Part No: 3900258

Description: Rubber seal (P Seal)

Trailer Location: At the rear of the trailer

Notes: This rubber seal is used to insure a water tight tailgate seal.

Part No: 3900066

Description: Rubber Spring ( LARGE )

Trailer Location:

Notes: This rubber spring lifts the body off the frame during empty travel

Part No: 3900307

Description: Gate Hinge Pin

Trailer Location: Top hinge of the gate

Notes:

Part No: 3900315

Description: Top Cylinder Pin (18.5")

Trailer Location: On the cylinder; at the front of the trailer

Notes: This cylinder pin is used to secure the top of the cylinder.

BODY

At the base of the "A" frame in the front of the trailer.

Part No: 6021034

Description: Hyva Cylinder Pin (18.83)

Trailer Location:

Notes: This cylinder pin is used to secure the top of the cylinder. It is only used onHyva cylinders.

On the cylinder; at the front of the trailer

Part No: 3900194

Description: Galvanized Fender (66")

Trailer Location:

Notes:

Part No: 3900329

Description: Black Poly Fender

Trailer Location:

Notes:

Part No: 6021268

Description: Left Trip Weldment

Trailer Location:

Notes: Starting in April 2007 Midland end dump trailers are using individual compositecylinders mounted in each gate post instead of the old style trip with the spring and air pod. This is the trip weldment that this composite cylinder(3100373) mounts to.

Part No: 6021269

Description: Right Trip Weldment

Trailer Location:

Notes: Starting in April 2007 Midland end dump trailers are using individual compositecylinders mounted in each gate post instead of the old style trip with the spring and air pod. This is the trip weldment that this composite cylinder(3100373) mounts to.

Part No: 4027552

Description: Latch Finger

Trailer Location:

Notes: Starting in April 2007 Midland end dump trailers are using individual compositecylinders mounted in each gate post instead of the old style trip with the spring and air pod. This latch finger is used in the new trip.

CHASSIS

Right and left rear of trailer

Right and left rear of trailer

Inside gate post

Inside gate post

Inside gate post

Part No: 6021277

Description: Trip Pin

Trailer Location:

Notes: Starting in April 2007 Midland end dump trailers are using individual compositecylinders mounted in each gate post instead of the old style trip with thespring and air pod. This is the trip pin used to secure the composite cylinder(3100373) to the trip weldment.

Part No: 6016854

Description: Left Bracket Trip Weldment

Trailer Location: Inside the gate post

Notes: This is the trip weldment that was used prior to April 2007 and used to mount the air pod inside the gate post.

Part No: 6016856

Description: Right Bracket Trip Weldment

Trailer Location: Inside the gate post

Notes: This is the trip weldment that was used prior to April 2007 and used to mount the air pod inside the gate post.

Part No: 3900117

Description: Springs For Air Trip

Trailer Location:

Notes: This is the spring used in the gate trip prior to April 2007.

Part No: 4024914

Description: Latch Finger

Trailer Location: Inside the gate post

Notes: This is the latch used in the gate trip prior to April 2007.

Inside gate post

Inside the gate post

Part No: 6015876

Description: Clevis Weldment

Trailer Location: Inside the gate post

Notes: This clevis weldment is used on the trip prior to April 2007. It is used to securethe brake chamber (3100122) to the trip weldment (601854/56)

Part No: 3900028

Description: Machined Rod End (1/2")

Trailer Location:

Notes: This rod end is used to hold the spring in place in the old gate trip used prior to April 2007.

Part No: 3900232

Description: Clevis Pin

Trailer Location:

Notes: This clevis pin is used to secure the latch finger (3900232) to the trip weldment(6016854/56) in the old gate trip used prior to April 2007.

Part No: 6015825

Description: Hinge Assembly

Trailer Location:

Notes:

Part No: 3900320

Description: Hinge Pin (9.13")

Trailer Location:

Notes: This pin is used in the hinge assembly (6015825)

Inside gate post

At the rear of the trailer

At the rear of the trailer

At the rear of the trailer under the body

Part No: 3900316

Description: Bottom Cylinder Pin (19.75")

Trailer Location: On the cylinder

Notes: This cylinder pin is used to secure the bottom of the cylinder.

Part No: 4027167

Description: Dump Valve Mounting Bracket

Trailer Location:

Notes: This bracket is attached to inside rear frame and mounts the 5 port dump valve (3100363).

Part No: 6019555

Description: Hinge Bushing

Trailer Location:

Notes: This bushing contains 3 composite bearings (3912877). It is used to mount thehinge assembly (6015825).

Part No: 3912877

Description: Composite Bearing (2.01 x 1.51)

Trailer Location:

Notes: This is a greaseless bearing that is installed in the hinge assembly bushings(6015285/6016688).

Part No: 3900240

Description: Composite Bearing (1.25" x 1.435")

Trailer Location:

Notes: This is a greaseless bearing that fits inside the gate hinge assembly welded tothe body.

Rear drivers side inside the frame of trailer

At the rear of the trailer

Inside the bushings of the hinge assembly

Inside the gate hinge assembly at the rear of the trailer

Part No: 6019965

Description: Light Bar

Trailer Location: At the rear of the trailer

Notes:

Part No: 3900335

Description: Control Box

Trailer Location: At the front of the trailer

Notes: This control box holds the dump valve (3100361) and the gate over ridevalve (3100231).

Part No: 4023970

Description: Light Bar Shed

Trailer Location: At the rear of the trailer

Notes: This light bar shed is used to protect the light bar (6019965) at the rear ofthe trailer.

Part No: 4023945

Description: Light Bar Shed

Trailer Location: At the rear of the trailer

Notes: This light bar shed is used to protect the light bar (6019965) at the rear ofthe trailer.

Part No: 5012025

Description: Mud Flap Strip Backing

Trailer Location:

Notes: This bracket is to secure all mud flaps to the trailer.

On all trailer mounted mud flaps

Part No: 3900022

Description: Midland Mud Flap (24" x 30")

Trailer Location:

Notes:

Part No: 3900020

Description: Black Mud Flap (24" x 30")

Trailer Location:

Notes:

At the rear of the trailer

At the Front or middle of the trailer

Part No: 3900117

Description: Hitch Springs

Trailer Location: At the front of the trailer

Notes: This spring is used on the hitch of the trailer to give tension on the hitch making it easier to lift and adjust.

Part No: 4011915

Description: Washer

Trailer Location: At the front of the trailer

Notes: This washer is used to secure the pintle eye (3900012) onto the hitch.

Part No: 3900017

Description: Neoprene Bushing

Trailer Location: At the front of the trailer

Notes: This is the bushing used on the pintle eye (3900012).

Part No: 3900012

Description: Pintle Eye

Trailer Location: At the front of the trailer

Notes:

Part No: 6021213

Description: Jack Assy.

Trailer Location: At the front of the trailer

Notes: This jack is used on the hitch and is used to adjust the hitch to yourdesired height.

HITCH