TM 55-1520-240-23-6
7-296
INSTALL POWER STEERING/SWIVEL LOCK CHECK VALVE
7-296
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanics Tool Kit, NSN 5180-00-323-4692
Materials:
Cloths (E135)
Lockwire (E231)
Parts:
Preformed Packings
Retainers
Personnel Required:
Medium Helicopter Repairer
Inspector
References:
TM 55-1520-240-23P
Do not overtighten valve. Valve body
damage can occur.
1.
Install packing (1) and two retainers (2) on valve
(3).
2.
Install packing (4) and two retainers (5) on valve
(3).
3.
Install check valve (3) in port (6). Lockwire valve
to module (7). Use lockwire (E231).
INSPECT
NO BREAK - WORK HARDER
NO BREAK - WORK HARDER
FOLLOW-ON MAINTENANCE:
Service accumulator (Task 1-66).
Bleed power steering and swivel lock system (Tasks
7-331 and 7-332).
Perform operational check (TM 55-1520-240-T).
Close cargo ramp (TM 55-1520-240-T).
END OF TASK
7-1090