FLUSHING ENGINE FUEL SYSTEM (Continued)

FLUSHING ENGINE FUEL SYSTEM (Continued) - TM-55-1520-240-23-8_216

FLUSHING ENGINE FUEL SYSTEM (Continued) - TM-55-1520-240-23-8_218

TM-55-1520-240-23-8 CH-47D Heilcopter Manual
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TM 55-1520-240-23-8 10-37.1 FLUSHING ENGINE FUEL SYSTEM (Continued) 10-37.1 9. On PDP No. 1 (12), open the ENGINE No. 1 START & IGN circuit breaker (13). 10. On PDP No. 2 (14), open ENGINE No. 2 START & IGN circuit breaker (15). 11. On FADEC panel (16), check that ENG START switch (17) is centered. 12. On ENGINE CONDITION panel (18), check that No. 1 lever (19) is at STOP. 13. Set ENG START switch (17) to 1. 14. Allow approximately 15 gallons of fuel to flow through drain hoses (6 and 10) into container (11). 15. Center ENG START switch (17). 16. On ENGINE CONDITION panel (18), check that No. 2 lever (20) is at STOP. 17. Set ENG START switch (17) to 2. 18. Allow approximately 15 gallons of fuel to flow through drain hoses (21 and 22) into container (11). 19. Center ENG START switch (17). 20. On PDP No. 1 (12), close the ENGINE No. 1 START & IGN circuit breaker (13). 21. On PDP No. 2 (14), close the ENGINE NO. 2 START & IGN circuit breaker (15). 10-201

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