TM-9-2320-272-24-4

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

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

JUNE 1998

TM-9-2320-272-24-4 - Page 588 of 836

TM 9-2320-272-24-4

5-94. EMERGENCY LAMP WIRING HARNESS REPLACEMENT

THIS TASK COVERS:

a. Removal

b. Installation

INITIAL SETUP:

APPLICABLE MODELS

M934/A1/A2

TOOLS

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

MATERIALS/PARTS

REFERENCES (TM)

TM 9-2320-272-10

TM 9-2320-272-24P

EQUIPMENT CONDITION

l

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

l

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

l

Ceiling filter and side panels removed (para. 5-79).

Locknut (Appendix D, Item 294)

1.

Remove twelve screws (16) and clamps (15) from van ceiling (13) and wiring harness (14).

2.

Remove two screws (6) and cover (5) from switch (8).

3.

Remove two screws (7) and switch (8) from switch box (10).

4.

Disconnect two wires (4) and wire (9) from switch (8).

5.

Remove four screws (3) and box (10) from van wall (2).

6.

Remove grommet (1) from switch box (10).

7.

Disconnect emergency lamp wiring harness lead (11) from emergency lamp wiring harness lead (12).

8.

Remove twelve screws (16) and clamps (15) from wiring harness (17) in van ceiling (13).

9.

Remove grommet (18) and wiring harness (17) from van ceiling (13).

NOTE

Tag wires for installation.

5-582