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TM 10-3930-643-34
BRAKE TROUBLESHOOTING AND MAINTENANCE. (cont)
8-11.
Parking Brake Control Valve. (Sheet
DISASSEMBLY
2 of 4)
1.
2.
3.
4.
5.
6.
Using a 7/16” socket and socket
wrench handle, remove two screws (1)
and lock washers (2).
Using a flat brass punch, separate
cover (3) and seal ring (4) from body
(11).
Discard seal ring (4).
Hold plunger (7).
Using a 9/16” socket and socket
wrench handle, remove
and discard
locknut (5) and washer (6)0
Remove plunger (7), valve
(8) and
spring (9) from body (11).
Discard
valve (8).
Remove and discard preformed packing
(10).
Go to sheet 3
8-44
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