TM 9-2320-365-20-2
2-1730
1.
YES
NO
YES
NO
2.
Nothing.
Is dessicant cartridge
clean?
REASON FOR QUESTION
Visual inspection
Is purge valve
clear?
Dirty desiccant cartridge
will cause dryer not to
purge and will result
in excess moisture in
system.
A blocked purge valve
will cause dryer not to
purge and will result
in excess moisture in
system.
START
Desiccant cartridge OK.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
Visual inspection
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
j2. LARGE QUANTITY OF MOISTURE EXPELLED FROM AIR RESERVOIRS
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-365-10).
Dessicant cartridge dirty.
Faulty air dryer purge valve.
Blocked governor air hose.
Faulty air compressor.
Faulty air dryer purge valve.
Blocked governor air hose.
Faulty air compressor.
Tools and Special Tools
Tool Kit, Genl Mech (Item 44, Appendix C)
Goggles, Industrial (Item 15, Appendix C)
Service air dryer
(para 23-6).
Service air dryer
(para 23-6).
