DC POWER SYSTEM OPERATIONAL CHECK

DC POWER SYSTEM VISUAL CHECK (Continued)

DC POWER SYSTEM OPERATIONAL CHECK (Continued) - TM-55-1520-240-T-2_518

TM-55-1520-240-T-2 CH-47D Heilcopter Manual
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TM 55-1520-240-T 9-1.4 DC POWER SYSTEM OPERATIONAL CHECK INITIAL SETUP Applicable Configurations: All References: TM 55-1520-240-23 Tools: 28 VDC External Power Source Equipment Condition: TM 55-1520-240-23: Materials: Battery Connected None Electrical Power Off Hydraulic Power Off Personnel Required: Visual Check of Dc Power System Aircraft Electrician (2) Performed (Task 9-1.3) TASK RESULT CHECK CIRCUIT BREAKERS 1. Check that following circuit breakers on If any circuit breaker (1 through 9) is open, close No. 1 pdp are closed: it. BATT CHGR (1) NO. 1 XFMR RECT (2) DC 1 CROSSTIE (3) NO. 1 DC BUS CONT (4) EXT PWR CONT (5) NO. 1 REV CUR CO (6) CAUTION PNL (7) ESS BUS CONT (8) ESS BUS FEEDER (9) 2. Check that following circuit breakers on If any circuit breaker (10, 11, 12, or 13) is open. No. 2 pdp are closed: closed it. NO. 2 XFMR RECT (10) DC2 CROSSTIE (11) NO. 2 DC BUS CONT(12) NO. 2 REV CUR CO (13) 9-1.4 GO TO NEXT PAGE 9-10 Change 1

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