TM 55-1520-240-23-6
7-14
PREPARE FLIGHT CONTROL HYDRAULIC SYSTEM AFTER FLUSHING (RETURN
LINES)
(Continued)
7-14
NO. 2 PUMP
17.
Disconnect test stand return line (36) and fitting
(37) from pump suction line (38).
18.
Remove cap from suction port (39) of No. 2 flight
control pump (40).
19.
Connect suction line (38) to suction port (39).
20.
Remove all test hoses and fittings from helicopter.
21.
Remove filter assembly kit from test stand
pressure hose.
INSPECT
FOLLOW-ON MAINTENANCE:
Install No. 1 and No. 2 flight control reservoir coolers
(Task 7-117).
Install No. 1 and No. 2 flight control lower controls
modules (Task 7-79).
Install lower controls actuator structural manifold
(Task 7-104).
Install integrated lower controls actuators (ILCA)
(Task 7-102).
Install No. 1 power control module (Task 7-30).
Install No. 2 power control module (Task 7-32).
Bleed flight control hydraulic system (Task 7-16).
Close left transmission baffle (Task 2-2).
Close forward work platforms (Task 2-2).
Close aft work platforms (Task 2-2).
Close pylon access doors (Task 2-2).
Install forward transmission drip pan (Task 2-3).
Perform operational check of flight control hydraulic
system (TM 55-1 520-240-T).
END OF TASK
7-91
