REPLACE/REPAIR APU CONTROL BOX TO FOOT DIMMER SWITCH AND BULKHEAD WIRING HARNESS (DUAL VOLTAGE) (11672466)

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 6-79 REPLACE/REPAIR APU CONTROL BOX TO FOOT DIMMER SWITCH AND BULKHEAD WIRING HARNESS (DUAL VOLTAGE) (11672466) 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 (4) (Appendix G, item 104) Lockwashers (19) (Appendix G, item 118) Parts: Gasket (Appendix G, item 80) Equipment Condition: Lockwasher (Appendix G, item 116) Air cleaner removed (see paragraph 4-24) WARNING Be certain MASTER switch is OFF when working on electrical systems to avoid electrical shock and burns. Connector No. Electrical Lead To: Wire No. 1 APU control box 493, 420A, 421, 420, 419, 61A, 61, 65, 65, GND, 487 2 APU control box mounting bracket GND 3 Switch panel to gage panel and miscellaneous switches wiring 419 harness (passive night viewer) (dual voltage) (12322547) 4 Gage panel to bulkhead wiring harness (dual voltage) 26 (12322587) 5 Rigger's light selector switch 17 6 Bulkhead disconnect 17, 420, 420A, 493, 421, 65, 487, 26, 65 7 Switch panel to neutral safety to bulkhead wiring harness 61A 8 Switch panel to neutral safety to bulkhead wiring harness 61 6-212

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