TM 55-1520-240-23-6
7-283.1
DISASSEMBLE CARGO DOOR PRESSURE ACTUATED VALVE
7-283.1
INITIAL SETUP
Applicable Configurations:
All
Tools:
Hydraulic Repairers Tool Kit, NSN 5180-00-323-4891
Materials:
None
Personnel Required:
Aircraft Pneudraulics Repairer
Equipment Condition:
Off Helicopter Task
NOTE
Do not remove identification plate
unless damaged and replacement
required.
Carefully note method of lockwiring
valve for later assembly.
1.
Remove lockwire, four screws (1), and closure
(2) from valve body (3).
2.
Remove packing (4) from closure (2).
Cage is spring-loaded. Restrain cage
when removing locknut to prevent
personal injury.
Handle poppet with care to prevent
damage to mating surfaces.
3.
Remove locknut (5), cage (6), spring (7), and
poppet (8) from valve body (3).
Handle piston with care to prevent
damage to mating surfaces.
4.
Remove piston (9), spring (10), and plate (11).
5.
Remove packing (12) from piston (9).
7-1051