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TM 9-2320-366-20-2
TM
INITIAL SETUP
Equipment Conditions
Tools and Special Tools
Engine shut down (TM 9-2320-366-10-1).
Tool Kit, Genl Mech (Item 46, Appendix C)
Goggles, Industrial (Item 15, Appendix C)
START
KNOWN INFO
TEST OPTIONS
1.
Air hoses and fittings OK.
Check Temperature
POSSIBLE PROBLEMS
REASON FOR QUESTION
Is air temperature
Faulty air dryer heater.
Air dryer purge valve may
32F (OC) or below?
Blocked air hose from air
freeze open if temperature
dryer to wet tank.
is below freezing and air
Faulty air dryer.
dryer heater does not work.
Faulty air compressor
governor.
NO
Go to step 3 of this fault.
YES
KNOWN INFO
TEST OPTIONS
2.
Air hoses and fittings OK.
Check Heater Temperature
POSSIBLE PROBLEMS
REASON FOR QUESTION
Does air dryer
Faulty air dryer heater.
Air may leak steadily
heater operate?
Blocked air hose from air
from purge valve if purge
dryer to wet tank.
valve is frozen and heater
Faulty air dryer.
does not operate.
Faulty air compressor
governor.
NO
Perform Electrical Troubleshooting
(e101. Air Dryer Does Not Operate
(All Models Except M1090/M1094)
or e102. M1090/M1094 Air Dryer Does
Not Operate).
YES
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