TM 55-1520-240-23-8
10-54
INSTALL MAIN FUEL TANK AFT BOOST PUMP AND CHECK VALVE
(Continued)
10-54
18.
Position elbow (38) and gasket (39). Install four
bolts (40), washers (41), and nuts (42),
19.
Position gasket (43). Slide elbow (38) forward
from union adapter (44). Install four bolts (45),
washers (46), and nuts (47).
When connecting fuel hoses to aft
access door, do not allow fittings to
turn. Otherwise, fitting can fail and
block fuel flow.
20.
Remove cap from adapter (48). Remove tape
and plug from hose (49). Install conical seal
(49.1) in hose fitting. Hold adapter with wrench.
Connect hose.
21.
Remove cap from adapter (50). Remove tape
and plug from hose (51). Install conical seal
(51.1) in hose fitting. Hold adapter with wrench.
Connect hose.
22.
Remove caps from two adapters (52 and 53) and
plugs from two connectors on hose (54). Position
and connect hose to adapters.
23.
Remove cap from adapter (55). Remove tape
and plug from hose (56). Connect hose to
adapter.
24.
Remove tape from two electrical connectors (57
and 58).
25.
Connect connector (57) to receptacle (59).
Remove tag.
26.
Connect connector (58) to receptacle (60).
Remove tag.
INSPECT
FOLLOW-ON MAINTENANCE:
Perform vent system flow test (Task 10-118).
Test main fuel tank (Task 10-22).
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 appropriate fuel system
(TM 55-1520-240-T).
Inspect for leaks (Task 10-4).
Close and latch aft intertank pod panel (Task 2-188).
END OF TASK
10-268
