TM 55-2210-223-34
TO 45A2-2-14-22
4-12.
INDEPENDENT BRAKE VALVE (cont)
DISASSEMBLY (cont)
3.
Remove three screws (5) and separate quick-release valve body (6) from valve body (2). Remove gasket (7).
4.
Remove cam (8).
5.
Turn adjusting screw (9) counterclockwise and relieve tension on regulating valve spring (14).
WARNING
Valve assemblies are under a spring load. Use caution during disassembly procedures so that no parts fly
out, causing injury to personnel.
6.
Remove four nuts (10), spring housing (11), exhaust valve seat assembly (12), spring seat (13), and regulating valve
spring (14).
7.
Disassemble exhaust valve seat assembly (12) by removing nut (15), follower (16), diaphragm (17), exhaust valve
seat (18), and O-ring (19).
8.
Remove exhaust valve spring (20) from valve body (2).
9.
Remove inlet-exhaust valve (21) from valve body (2). Remove two O-rings (22) from inlet-exhaust valve.
10. Remove retainer ring (23), spring seat (24), and handle retaining pin assembly (25) from quick-release valve body
(6).
11. Remove quick release spring (26), O-ring (27), and quick-release valve (28). Remove two O-rings (29) from quick
release valve.
12. Remove cam dog pin (30) and remove cam dog (31).
13. Remove two cotter pins (32), roller pin (33), and roller (34) from cam dog (31).
14. Remove brake valve push pin (35) from cam (8).
4-53
