CHASSIS WIRING HARNESS REPLACEMENT -714670257

TM 5-2420-224-34

CHASSIS WIRING HARNESS REPLACEMENT

This task covers:

a. Removal b. Installation

General Safety Instructions:

Tools and Special Equipment:

Shop Equipment. SC 4910-95-CL-A31

Tool Kit, SC 5180-90-CL-N26

WARNING

R e m o v e or disconnect batteries

Materials/Parts:

and turn vehicle MASTER

Strap, Tiedown

d i s c o n n e c t switch OFF prior to

performing maintenance in

References:

immediate battery area or

working on electrical system.

TM 5-2420-224-20

Such disconnections prevent

e l e c t r i c a l shock to personnel or

Equipment Condition:

equipment.

Condition Description

Reference

Tool and Work Light

TM 5-2420-224-20

Switches Removed

TM 5-2420-224-20

Bucket and Auxiliary

Throttle Switches (SEE)

or Auxiliary Throttle

Switch (HMMH) Removed

Work Lights Removed

TM 5-2420-224-20

NOTE

Procedure is the same for both vehicles.

Wiring harnesses and leads are secured to vehicle with tiedown straps, loop clamps,

and screw terminals. Discard tiedown strap(s).

Only remove hardware securing wiring harness or lead to be removed.

DISCONNECT 4-pin CONNECTOR (1) from frame wiring harness (2).

DISCONNECT two TERMINALS (3) from hydraulic oil cooler thermal switch (4).

DISCONNECT six CONNECTORS (5) from front Ioader/forklift control valve (6).

REMOVE chassis wiring HARNESS (7) from vehicle.