TM-9-2320-260-34-2
TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME 2 OF 2
JULY 1994
TM-9-2320-260-34-2 - Page 345 of 863
TM 9-2320-260-34-2
15-78. 400 Hz SUPPLY WIRING HARNESS REPLACEMENT
THIS TASK COVERS:
a. Removal
b. Installation
APPLICABLE MODELS
M820, M820A2
TEST EQUIPMENT
Multimeter (Appendix B, Item 115) .
TOOLS
General mechanic’s tool kit
(Appendix B, Item 1)
Tool kit, electrical (Appendix B, Item 106)
Soldering gun (Appendix B, Item 117)
MATERIALS/PARTS
Safety wire (Appendix D, Item 372)
Electrical tape (Appendix C, Item 51)
MATERIALS/PARTS (Contd)
Solder (Appendix C, Item 47)
Sealing compound (Appendix C, Item 45)
REFERENCES (TM)
TM 9-2320-260-10
TM 9-2320-260-20
TM 9-2320-260-34P-2
EQUIPMENT CONDITION
(TM 9-2320-260-10).
•
Battery ground cable disconnected
(TM 9-2320-260-20).
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).
15-284
INITIAL SETUP
•
External power source disconnected
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