TM 9-2320-260-34-2
15-78. 400 Hz SUPPLY WIRING HARNESS REPLACEMENT
THIS TASK COVERS:
b. Installation
a. Removal
INITIAL SETUP
MATERIALS/PARTS (Contd)
APPLICABLE MODELS
Solder (Appendix C, Item 47)
M820, M820A2
Sealing compound (Appendix C, Item 45)
TEST EQUIPMENT
REFERENCES (TM)
Multimeter (Appendix B, Item 115) .
TM 9-2320-260-10
TOOLS
TM 9-2320-260-20
TM 9-2320-260-34P-2
General mechanic's tool kit
(Appendix B, Item 1)
EQUIPMENT CONDITION
Tool kit, electrical (Appendix B, Item 106)
External power source disconnected
Soldering gun (Appendix B, Item 117)
(TM 9-2320-260-10).
MATERIALS/PARTS
Battery ground cable disconnected
(TM 9-2320-260-20).
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.
1. Remove eight screws (2) and upper and lower covers (3) and (6) from control center (8).
NOTE
Tag wires, cables, and leads for installation.
2. Remove three screws (5) and wires (9) from circuit breaker (7).
3. Remove screw (4) and wire (11) from terminal board (10).
4. Disconnect wiring harnesses (15) and (16) from connectors (17) and (18).
5. Remove eight screws (14) and cover (13) from junction box (20).
6. Desolder four wires (19) from connector (17).
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.
7. Remove 400 Hz supply wiring harness (1) from van body (12).
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