TM 9-2320-260-34-2
15-79. 400 Hz RECEPTACLE WIRING HARNESS REPLACEMENT
THIS TASK COVERS:
a. Removal
b. Installation
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 panel 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.
a. Removal
NOTE
Tag wires, cables, and leads for installation.
1. Remove four screws (3) and upper cover (2) from control center (1).
2. Remove two screws (4) and wires (5) from terminal board (6).
3. Remove six screws (10) and clamps (9) from van ceiling (7).
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.
4. Remove 400 Hz receptacle wiring harness (8) from van body (11).
b. Installation
1. Position 400 Hz receptacle wiring harness (8) in van body (11). Ensure 400 Hz receptacle wiring
harness (8) is routed through six clamps (9).
2. Install two wires (5) on terminal board (6) with two screws (4).
3. Install upper cover (2) on control center (1) with four screws (3).
4. Install six clamps (9) in van ceiling (7) with six screws (10).
15-288
