TM 9-2320-260-34-2
15-75. TELEPHONE POST WIRING HARNESS REPLACEMENT
THIS TASK COVERS:
a. Removal
b. Installation
lNITIAL SETUP
REFERENCES (TM)
APPLICABLE MODELS
TM 9-2320-260-10
M820, M820A2
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).
Toolkit, electrical (Appendix B, Item 106)
Interior and exterior telephone jacks removed
MATERIALS/PARTS
(TM 9-2320-260-20).
Ceiling filler and side panels removed
Safety wire (Appendix D, Item 371)
Electrical tape (Appendix C, Item 51)
(M820, M820A2) (para. 15-44).
CAUTION
Use care when replacing wiring harness. Excessive snagging or
pulling may damage wiring harness.
I
I
a. Removal
NOTE
Tag wires, cables, and leads for installation.
1. Remove twelve screws (3) and clamps (2) from van ceiling (1).
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.
2. Remove telephone post wiring harness (4) from van body (5).
1. Position telephone post wiring harness (4) in van body (5). Ensure telephone post wiring
harness (4) is routed through twelve clamps (2).
2. Secure telephone post wiring harness (4) to van ceiling (1) with twelve clamps (2) and screws (3).
15-278
