TM 55-1520-240-23-6
7-283.4
ASSEMBLE CARGO DOOR PRESSURE ACTUATED VALVE
(Continued)
7-283.4
6.
Install packing (9) on plunger (10) and packing
(11) on closure (12).
7.
Assemble plunger (10), closure (12), and knob
(13).
8.
Install pin (14) through knob (13) and plunger
(10). Secure pin with ring (15).
9.
Install assembled plunger (10), closure (12), and
knob (13) in body (8).
10.
Install plate (16) in valve body (8).
11.
Install packing (17) on piston (18).
12.
Install spring (19) in piston (18).
13.
Install piston (18) in valve body (8).
14.
Assemble poppet (20), spring (21), cage (22),
and locknut (23). Install assembly in valve body
(8).
15.
Install packing (24) on closure (25).
16.
Install closure (25) in valve body (8) with four
screws (26).
17.
Lockwire four screws (26) and closure (12). Use
lockwire (E231).
NO BREAK - WORK HARDER
NO BREAK - WORK HARDER
FOLLOW-ON MAINTENANCE:
Test cargo door pressure actuated valve (Task
7-283.5).
END OF TASK
7-1058