REPLACE/REPAIR APU WIRING HARNESS (11672417)

TM-9-2350-256-20 Carrier Cargo Tracked 6-Ton M548A1 (2350-01-096-9356) M548A3 2350-01-369-6081 Manual
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CHAPTER 6: MAINTENANCE OF ELECTRICAL SYSTEMS AND CIRCUITS TM 9-2350-256-20 6-78 REPLACE/REPAIR APU WIRING HARNESS (11672417) THIS TASK COVERS a. Removal b. Disassembly c. Assembly d. Installation INITIAL SET-UP Tools: Parts-Continued: Tool kit, general mechanic's (Appendix C,item 53) Lockwashers (3) (Appendix G, item 108) Parts: Equipment Condition: Lockwasher (Appendix G, item 103) APU access cover assembly removed (see Lockwashers (4) (Appendix G, item 107) paragraph 9-49) WARNING Be certain MASTER switch is OFF when working on electrical systems to avoid electrical shock and bums. Connector No. Electrical Lead To: Wire No. 1 APU engine disconnect bracket 421, 65, 487, 62, 66, 61, 478A, 65 2 Bulkhead to APU, master relay, and rigger's lights wiring GND harness 3 Diode assembly S 4 Preheat solenoid N 5 Fuel shutoff solenoid 421 6 Preheat solenoid 65 7 Preheat solenoid 487 8 APU generator 62 9 APU starter relay 66 10 APU generator 61 11 APU generator 478A 12 APU starter relay 65 13 APU generator GND 6-208

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