TM 55-1520-240-23-8
10-27
TEST FORWARD FUEL TANK AFTER INSTALLATION
(Continued)
10-27
22.
Remove plug from port (4). Install packings (2
and 3) on drain valve (1). Install valve in port.
FOLLOW-ON MAINTENANCE:
Perform vent system pressure test (Task 10-117) and
flow test (Task 10-118) on affected tank.
Perform test of pressure refueling system (Task
10-119) and fuel feed system (Task 10-120).
Refuel helicopter (Task 1-51).
Bleed fuel system (Task 10-121).
Perform operational check of affected fuel system
(TM 55-1520-240-T).
END OF TASK
10-131
