TM 55-1520-240-23-8
10-36
FLUSHING AIRFRAME FUEL SYSTEM
(Continued)
10-36
60.
On No. 1 PDP panel (9) close (push in) FUEL
SHUT OFF circuit breaker (21).
61.
On No. 2 PDP panel (22) close (push in) FUEL
SHUTOFF circuit breaker (31).
62.
Set CROSSFEED FUEL VALVES switch (33) to
CLOSE.
63.
Pressurize utility hydraulic system.
64.
Install new elements in both engine static fuel
filter. (Refer to TM 55-2840-254-23 without 74 ,
TM 1-2840-265-23 with 74 .)
65.
Remove ac power from helicopter.
INSPECT
FOLLOW-ON MAINTENANCE:
Close engine access cover (Task 4-50).
Close engine work platform (Task 2-2).
END OF TASK
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