TM 9-2320-365-20-2
2-1732
YES
NO
3.
Blockage Test
4.
Air compressor will fail
to unload if air governor
is defective.
YES
NO
Faulty air compressor.
Desiccant cartridge OK.
Air dryer purge valve OK.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
KNOWN INFO
POSSIBLE PROBLEMS
Visual inspection
REASON FOR QUESTION
TEST OPTIONS
Blocked governor air hose.
Faulty air compressor.
Does governor to
air dryer purge valve
air hose pass test?
Air compressor will fail
to unload if governor
air hose is blocked.
Desiccant cartridge OK.
Air dryer purge valve OK.
Governor air hose OK.
Does air escape from
governor to air dryer
purge valve air hose?
Replace governor air
hose (para 23-2).
Notify DS Maintenance.
Service air dryer
(para 23-6).
j2. LARGE QUANTITY OF MOISTURE EXPELLED FROM AIR RESERVOIRS (CONT)