4-152. SAFETY VALVE
THIS TASK COVERS:
Removal and Replacement
Tool Kit, General Mechanics, Automotive
Main Engine Shutdown (see para 2-12 .)
(Appendix B, Section ll, Item 1)
Batteries Disconnected (see para 4-114 .)
All Air Tanks Drained (see para 4-157 .)
Removal and Replacement.
Safety valve is located in the top passenger side air tank. Refer
to locator view in para 4-147 and air system schematic in
Appendix G for additional information.
(1) Unscrew safety valve from tank and install new safety valve. Tighten securely.
(1) Connect batteries (see para 4-114).
(2) Check for air leaks as described in para 4-147 .