4-17. EMERGENCY BRAKE VALVE
This task covers:
Tool kit SC 4940-97-CL-E12
Drycleaning solvent (Item 30, Appendix B)
Brake cylinder grease (Item 13, Appendix B)
Valve set 5330-00-366-2420; P/N 92273 (82772)
Emergency brake valve removed
Valve assemblies are under a spring load. Use caution during
disassembly procedures so that no parts fly out, causing injury to
When removing or repairing brake valves or components, check
air lines and pipes for corrosion, breaks, splits, or loose
connections. Repair of air lines and piping consists of replacing
defective pipes, lines, and connections. Refer to TM 55-2210-
223-24P for identification of piping.
1. Remove capnut (1) spring (2), and vent valve assembly (3).
2. Remove nut (4), flat washer (5), and valve seat (6) from valve (7).
3. Remove two cotter pins (8) and two pins (9).
4. Remove operating lever (10) and valve lever (11) from body (12).