DC POWER SYSTEM VISUAL CHECK

DC POWER SYSTEM WIRING DIAGRAM (Continued) - TM-55-1520-240-T-2_513

DC POWER SYSTEM VISUAL CHECK (Continued)

TM-55-1520-240-T-2 CH-47D Heilcopter Manual
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TM 55-1520-240-T 9-1.3 DC POWER SYSTEM VISUAL CHECK INITIAL SETUP Applicable Configurations: All Tools: Electrical Repairer’s Tool Kit, NSN 5180-00-323-4915 Materials: None Personnel Required: 68F10 Aircraft Electrician References: TM 55-1520-240-23 Equipment Condition: TM 55-1520-240-23: Battery Disconnected Electrical Power Off Hydraulic Power Off Left and Right Electrical Compartment Access Doors Open EXT PWR DC-AC Access Cover Open TASK RESULT 1. Check No. 2 dc power supply (1). If No. 2 de power supply is loose or damaged. tighten or replace it as required. If connector to supply is loose or damaged tighten or replace it es required. If wiring to connector or supply is loose or damaged, tighten or repair or replace it as re- quired, 2. Check dc external power receptacle (2). 3. Check No. 1 dc power supply (3). 4. Check battery (4). 5. Check battery connector (5). 6. Check battery charger (6). If receptacle (2) is Iwse or damaged, tighten or re- place it as required. If No. 1 de power supply (3) is loose or damaged, tighten or replace it as required. If connector to supply is loose or damaged, tighten or repair it as required. If wiring to connector or supply is loose or damaged, tighten or repair or replace it as re- quired. If battery is loose or damaged, tighten or replace it as required. If connector to battery is loose or damaged tighten or replace it as required. If wiring to connector is loose or damaged. repair or replace it as required. If connector is damaged, replace it. If wiring to connector is damaged, repair or replace it. If charger (6) is loose or damaged, tighten or re- place it as required. If connectors to charger are loose or damaged, tighten or replace them as re- quired. If wiring to connectors is damaged. repair or replace it as required. TASK RESULT 9-1.3 7. Check battery relay (7). If relay (7) is loose or damaged, tighten or replace it as required. If wiring to relay is loose or damaged tighten or repair or replace it as required. FOLLOW-ON MAINTENANCE: None Page 9-7 is a blank page. GO TO NEXTPAGE 9-8

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