4-12. INDEPENDENT BRAKE VALVE
This task covers:
Tool kit SC4940-97-CL-E12
Dry-cleaning solvent (Item 34, Appendix B)
Pneumatic grease (Item 18, Appendix B)
Wiping rags (Item 32, Appendix B)
AB Test rack
AB-144 Test plate (complete)
Independent brake valve removed
Valve assemblies are under a spring load. Use caution during disassembly
procedures so that no parts fly out, causing injury to personnel. NOTE
Before disassembly, place handle in RELEASE position.
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 55-2210-224-24P for identification of piping.
1. Pull handle retaining pin assembly (23) straight out and remove handle assembly (1).
2. Remove three screws (2) and separate quick-release valve body (3) from valve body (20). Remove gasket (4).