2. AIR DRYER(S) AND/OR AFTERCOOLER CONTINUALLY PURGE.
Are 0 psi measured at air
governor port A, while air
dryer and/or after cooler is
Replace air governor
Verify repair, to go
Step 3 of this Fault.
Air governor faulty.
Leaking air dryer or after
cooler purge valves.
REASON FOR QUESTION
If air pressure is present, air
governor is faulty.
2-27. AIR SYSTEM TROUBLESHOOTING (CONT).
Tools and Special Tools
Tool Kit, General Mechanics: Automotive
(Item 74, Appendix G)
Pressure Test Kit (Item 50, Appendix G)
Engine OFF, (TM 9-2320-364-10)
Parking brake applied, (TM 9-2320-364-10)
Wheels chocked, (TM 9-2320-364-10)
Soap and water solution will be used to visually check for leaks.
Sealant, Teflon Pipe (Item 71, Appendix C)
Solution, Soap (Item 86, Appendix C)
on Page 2-2199