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ARMY TM 9-4210-381-14
NAVY EE-000-CA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-31
4-67. WIRE HARNESS.
This task covers:
Inspection
Testing
Repair
INITIAL SETUP:
Tools:
Tool kit, service, refrigeration unit (Item 1, Appendix B)
Heat gun (Item 2, Appendix B)
Crimping tool (Item 5, Appendix B)
Crimping tool (pig tail) (Item 10, Appendix B)
Soldering iron (Item 16, Appendix B)
Goggles, industrial (Appendix C)
Personnel: 2
Materials:
Solder, lead-tin alloy (Item 18, Appendix E)
Flux, solder, liquid rosin base (Item 19, Appendix E)
Equipment Conditions:
WARNING
Disconnect input power to the air conditioner before performing any internal
maintenance. Voltages used can KILL. Shutting the unit off at the control panel
does not disconnect unit power.
1. Disconnect air conditioner input power at source.
2. Open left front evaporator panel (para 4-23).
3. Remove right front evaporator panel (para 4-25).
4. Open left electric plate (para 4-30).
5. Open right electric plate (para 4-31).
6. Open control box (para 4-45).
7. Remove left front condenser panel (para 4-27).
8. Remove right front condenser panel (para 4-28).
INSPECTION
Check wiring, terminals and connections for corrosion, frayed or broken wires, and signs of overheating. Replace wiring
or connections as necessary.
TESTING
Using wiring diagram (see Figure FO-3), check continuity on suspected bad wiring.
4-129
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