TM-9-2320-272-24-3

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 3 OF 4

JUNE 1998

TM-9-2320-272-24-3 - Page 182 of 799

TM 9-2320-272-24-3

4-68. REAR WIRING HARNESS REPLACEMENT

THIS TASK COVERS:

a. Removal

b. Installation

INITIAL SETUP:

APPLICABLE MODELS

All

TOOLS

General mechanic’s tool kit (Appendix E, Item 1)

MATERIALS/PARTS

Locknut (Appendix D, Item 288)

Locknut (M936/A1/A2) (Appendix D, Item 323)

Lockwasher (Appendix D, Item 360)

Two lockwashers (M931/A1/A2, M932/A1/A2)

(Appendix D, Item 402)

Locknut (M931/A1/A2, M932/A1/A2) (Item 286)

MANUAL REFERENCES (TM)

TM 9-2320-272-10

TM 9-2320-272-24P

EQUIPMENT CONDITION

l

Parking brake set (TM 9-2320-272-10).

l

Hood raised and secured (TM 9-2320-272-10).

l

Battery ground cables disconnected (para. 3-126).

a. Removal

NOTE

Tag wires, cables, and connectors for installation.

1.

Disconnect wire (1) from transmission temperature transmitter (3) and remove from spring tension

tab (2).

2.

Disconnect rear wiring harness connector (5) from front wiring harness plug (4).

NOTE

Perform step 3 for M929/A1/A2, M9301/A1/A2, M931/A1/A2,

M932/A1/A2, and M936/A1/A2 vehicles only.

3.

Disconnect wire (6) from wire (7).

4.

Disconnect wires (8) and (12) from wires (9) and (11) of neutral start switch (10).

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