TM 9-2320-260-34-2
15-64. MAIN WIRING HARNESS REPLACEMENT
THIS TASK COVERS:
b. Installation
a. Removal
INITIAL SETUP
REFERENCES (TM)
APPLICABLE MODELS
TM 9-2320-260-10
M820, M820A1, M820A2
TM 9-2320-260-20
TEST EQUIPMENT
TM 9-2320 -260-34P-2
Multimeter (Appendix B, Item 115)
EQUIPMENT CONDITION
TOOLS
External power source disconnected
(TM 9-2320-260-10).
General mechanic's tool kit
Battery ground cable disconnected
(Appendix B, Item 1)
(TM 9-2320-260-20).
Tool, kit, electrical (Appendix B, Item 106)
Ceiling filler and side panels removed
MATERIALS/PARTS
(M820, M820A2) (para. 15-44).
Safety wire (Appendix D, Item 372)
Electrical tape (Appendix C, Item 51)
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.
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).
2.
Remove three setscrews (9) and wires (3) from relay (8).
3.
Remove setscrew (11) and wire (15) from neutral bar (10).
4.
Remove screw (4) and clamp (5) from mounting plate (6).
5.
Remove twelve screws (20) and clamps (19) from van ceiling (17).
6.
Remove grommet (21) from van side panel (22).
7.
Remove three screws (23) and wire clip (24) from van side panel (22).
8.
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.
9.
Remove main wiring harness (2) from van body (18).
15-240
