TM-9-2320-260-34-2
TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME 2 OF 2
JULY 1994
TM-9-2320-260-34-2 - Page 301 of 863
TM 9-2320-260-34-2
15-64. MAIN WIRING HARNESS REPLACEMENT
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP
APPLICABLE MODELS
M820, M820A1, M820A2
TEST EQUIPMENT
Multimeter (Appendix B, Item 115)
TOOLS
General mechanic’s tool kit
(Appendix B, Item 1)
Tool, kit, electrical (Appendix B, Item 106)
MATERIALS/PARTS
Safety wire (Appendix D, Item 372)
Electrical tape (Appendix C, Item 51)
REFERENCES (TM)
TM 9-2320-260-10
TM 9-2320-260-20
TM 9-2320 -260-34P-2
EQUIPMENT CONDITION
•
External power source disconnected
(TM 9-2320-260-10).
•
Battery ground cable disconnected
(TM 9-2320-260-20).
•
Ceiling filler and side panels removed
(M820, M820A2) (para. 15-44).
•
Ceiling removed (M820A1) (para. 15-36).
CAUTION
Use care when replacing wiring harness. Excessive snagging or
pulling may damage wiring harness.
NOTE
•
Tag wires, cables, and leads for installation.
•
The left and right main wiring harnesses are replaced the same.
This procedure covers the right main wiring harness.
1.
2.
3.
4.
5.
6.
7.
8.
9.
Remove six screws (1) and cover (16) from load center (7).
Remove three screws (13) and five wires (14) from three 20-amp circuit breakers (12).
Remove three setscrews (9) and wires (3) from relay (8).
Remove setscrew (11) and wire (15) from neutral bar (10).
Remove screw (4) and clamp (5) from mounting plate (6).
Remove twelve screws (20) and clamps (19) from van ceiling (17).
Remove grommet (21) from van side panel (22).
Remove three screws (23) and wire clip (24) from van side panel (22).
NOTE
•
Safety
wire will be used to install new wiring harness. Do not
cut safety wire from spool until wiring harness has been pulled
through and proper length has been obtained.
•
Safety wire must be attached to wires with electrical tape.
Remove main wiring harness (2) from van body (18).
15-240
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