TM 55-1520-240-23-6
7-283.1
DISASSEMBLE CARGO DOOR PRESSURE ACTUATED VALVE
(Continued)
7-283.1
6.
Remove ring (13) from knob (14).
7.
Remove pin (15) and knob (14) from plunger
(16).
Plunger is spring-loaded. Restrain
plunger when removing closure to
prevent personal injury.
8.
Remove lockwire and closure (17) from valve
body (3).
9.
Remove packing (18) from closure (17).
10.
Remove plunger (16) and spring (20).
11.
Remove packing (19) from plunger (16).
Handle lap fit assembly carefully to
prevent damage to critical mating
surfaces. Spool and sleeve are
lapped and matched parts. Keep
together; individual components are
not interchangeable.
12.
Remove lap fit assembly (21) from valve body (3).
13.
Remove spool (22) from sleeve (23).
14.
Remove packing (24) from spool (22).
15.
Remove retainers (25) and packings (26) from
sleeve (23).
FOLLOW-ON MAINTENANCE:
Clean and inspect cargo door pressure actuated
valve (Task 7-283.2).
END OF TASK
7-1052
