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 594 of 836
TM 9-2320-272-24-4
5-95. BLACKOUT AND CLEARANCE LIGHTS WIRING HARNESS REPLACEMENT
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP:
APPLICABLE MODELS
M934/A1/A2
TOOLS
EQUIPMENT CONDITION
l
Parking brake set (TM 9-2320-272-10X
l
Main power switch off (TM 9-2320-272-10).
l
Clearance and blackout marker lights removed
General mechanic’s tool kit (Appendix E, Item 1)
(para. 4-166).
REFERENCES (TM)
l
Rear wall interior panels removed (para. 5-74).
l
Ceiling filler and side panels removed (para. 5-79).
l
Ceiling air ducts removed (para. 5-81).
l
Battery ground cables disconnected (para. 3-126).
TM 9-2320-272- 10
TM 9-2320-272-24P
a. Removal
NOTE
Tag wires for installation.
1.
Remove grommet (2) from van body (3) and wiring harness (1).
2.
Remove two screws (6) and clamps (7) from van body (3) and wiring harness (1).
3.
Disconnect two wiring harness connectors (4) from rear wiring harness connectors (5).
4.
Remove twelve screws (11) and clamps (12) from van ceiling (13) and wiring harness (1).
5.
Remove five screws (10) and clamps (9) from van ceiling (13) and wiring harness (1).
6.
Remove four grommets (8) from van ceiling (13) and wiring harness (1).
7.
Remove wiring harness (1) from van body (14).
b. Installation
1.
Position wiring harness (1) on van body (14) and install four grommets (8) on van ceiling (13) and
wiring harness (1).
2.
Install five clamps (9) on van ceiling (13) and wiring harness (1) with five screws (10).
3.
Install twelve clamps (12) on van ceiling (13) and wiring harness (1) with twelve screws (11).
4.
Connect two wiring harness connectors (4) to rear wiring harness connectors (5).
5.
Install two clamps (7) on wiring harness (1) and van body (3) with two screws (6).
6.
Install grommet (2) on wiring harness (1) and van body (3).
5-588
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