TM 55-1520-240-23-8
10-52
INSTALL MAIN FUEL TANK FORWARD BOOST PUMP AND CHECK VALVE
(Continued)
10-52
24.
Position manifold (43) with gaskets (44 and 45)
against breakaway fittings (46 and 47).
25.
Install four bolts (48), washers (49), and nuts (50)
at top of flange of manifold (43).
26.
Position hose clamp clip (51) against the lower
flange of manifold (43) at the lower outboard
hole. Install four bolts (52), washers (53), and
nuts (54).
When connecting fuel hoses to
forward access panel, do not allow
fittings to turn. Otherwise, fittings can
fail and cause fuel blockage.
27.
Remove plug from hose (55) and cap from fitting
(56). Install conical seal (57) in hose. Hold fitting
with wrench. Connect hose.
28.
Remove plug from hose (58) and cap from fitting
(59). Hold fitting with wrench. Connect hose.
29.
Connect electrical connector (60) to receptacle
(61).
30.
Remove one bolt (39) and washer (40) from
access door (22) to install lanyard clip (62) on
the door. Position the clip against the door and
install the bolt and washer. Torque the bolt to
70 inch-pounds.
INSPECT
FOLLOW-ON MAINTENANCE:
Install tee fitting (No. 1 Tank) (Task 10-56 (Without
82 ) or 10-56.1 (With 82 )).
Install cross fitting (No. 2 Tank) (Task 10-58).
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).
Close forward landing gear panel (Task 2-2).
END OF TASK
10-258
