TM 55-1520-240-23-6
7-16.2
FILLING AND BLEEDING FLIGHT CONTROL HYDRAULIC SYSTEMS (WITHOUT
EXTERNAL POWER)
(Continued)
7-16.2
16.
Bleed air from No. 2 system reservoir/cooler (29)
as follows:
a.
Loosen clamp (30) and disconnect hose (31)
from bleed valve (32). Connect bleed hose
(33) to valve.
b.
Open bleed valve (32). Let fluid flow until
air-free. Close valve.
c.
Service reservoir (Task 1-60 or 1-62).
17.
Repeat steps 14 and 16 until no air is in fluid
flowing from bleed valve (32).
18.
Remove bleed hose (33). Connect hose (31) to
valve (32). Tighten clamp (30).
19.
Shut down the APU (Task 1-36).
FOLLOW-ON MAINTENANCE:
Perform operational check of flight control hydraulic
systems (TM 55-1520-240-T).
Remove electrical power off.
Close right forward work platform (Task 2-2)
Close left pylon access door (Task 2-2).
Install forward transmission drip pan (Task 2-3).
Close left transmission baffle (Task 2-2).
Install controls closet acoustic blanket (Task 2-108).
Install controls closet panel (Task 2-2).
END OF TASK
7-132
