TM 9-2320-260-34-2
I
15-73. LEFT SIDE EMERGENCY LAMP WIRING HARNESS REPLACEMENT
THIS TASK COVERS:
b. Installation
a. Removal
INITIAL SETUP
APPLICABLE MODELS
REFERENCES (TM)
M820, M820A2
TM 9-2320-260-10
TM 9-2320-260-20
TEST EQUIPMENT
TM 9-2320 -260-34P-2
Multimeter (Appendix B, Item 115)
EQUIPMENT CONDITION
External power source disconnected
TOOLS
(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).
Locknut (Appendix D, Item 191)
Safety wire (Appendix D, Item 371)
Electrical tape (Appendix C, Item 51)
CAUTION
Use care when replacing wiring harness. Excessive snagging or
pulling may damage wiring harness.
a. Removal
NOTE
Tag wires, cables, and leads for installation.
1. Remove twelve screws (5) and clamps (4) from van ceiling (1).
2. Remove two screws (11) and cover (12) from switch (14).
3. Remove two screws (13) and pull switch (14) forward.
4. Loosen two screws (10) and remove three wires (9) from switch (14).
5. Remove four screws (8) and switch box (15) from van body (2).
6. Remove grommet (7) and left side emergency lamp wiring harness (3) from switch box (15).
7. Disconnect right side emergency lamp wiring harness lead (16) from left side emergency lamp
wiring harness lead (6).
8. Disconnect lead (19) from circuit breaker (26).
9. Remove two screws (18), screws (24), clamps (17), and clamps (25) from van body (2).
10. Remove screw (23), locknut (21), and clamp (22) from spare tire carrier mounting bracket (20).
Discard locknut (21).
11. Remove nut (29) and wire (27) from positive battery terminal (28).
NOTE
q 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.
q Safety wire must be attached to wires with electrical tape,
12. Remove grommet (30) and left side emergency lamp wiring harness (3) from van body (2).
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