TM 55-1520-240-23-6
7-11
PREPARE FLIGHT CONTROL HYDRAULIC SYSTEM AFTER FLUSHING (PRESSURE
LINES)
(Continued)
7-11
NO. 2 PUMP
21.
Disconnect test stand pressure line (45) and
union (46) from pump pressure line (47).
22.
Remove cap (48) from pressure port (49) of No.
2 flight control pump (50).
23.
Connect pressure line (47) to pressure port (49).
24.
Remove all test hoses and fittings from helicopter.
25.
Remove filter assembly kit from test stand
pressure hose.
INSPECT
FOLLOW-ON MAINTENANCE:
Install No. 1 and No. 2 flight control lower controls
module (Task 7-79).
Install No. 1 power control module (Task 7-30).
Install No. 2 power control module (Task 7-32).
Install lower controls actuator structural manifold
(Task 7-104).
Install integrated lower controls actuators (ILCA)
(Task 7-102).
Bleed flight control hydraulic system (Task 7-16).
Close aft work platforms (Task 2-2).
Close forward work platforms (Task 2-2).
Install forward transmission drip pan (Task 2-3).
Close pylon access doors (Task 2-2).
Close left transmission baffle (Task 2-2).
Perform operational check of flight control hydraulic
system (TM 55-1520-240-T).
END OF TASK
7-74
