TM 55-1520-240-23-8
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INSTALL AFT FUEL TANK VENT VALVE
(Continued)
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7.
Perform vent system pressure test (Task 10-117).
8.
Position gasket (16) and door (17) next to access
hole (6).
9.
Connect vent hose (18) to inside connector of
fitting (19).
10.
Position gasket (16) and door (17) against tank
(7).
11.
Install 30 washers (20) and bolts (21).
12.
Connect vent hose (22) to fitting (19).
INSPECT
FOLLOW-ON MAINTENANCE:
Test aft fuel tank (Task 10-32).
Perform vent system flow test (Task 10-118).
Refuel helicopter (Task 1-51).
Bleed fuel system (Task 10-121).
Perform operational check of affected fuel system
(TM 55-1520-240-T).
Inspect system for leaks (Task 10-4).
Install right aft access panel or lower and latch left aft
access door (Task 2-188).
END OF TASK
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