KNOWN INFO
2.
WARNING
Read WARNING
on following page.
TEST OPTIONS
REASON FOR QUESTION
TM 9-2320-366-20-2
2-1950
Change 1
Visual Inspection
YES
NO
POSSIBLE PROBLEMS
Replace damaged air intake
hose and/or fittings (para 23-2).
FRONT BRAKE/REAR BRAKE
AIR pressure gages OK.
Are air hose from air cleaner
to air compressor and
fittings free from damage?
A damaged air intake hose
may cause air system to
take an excessive amount of
time to build up air pressure.
Damaged air hose from air
cleaner to air compressor.
Damaged air hose from air
compressor to air dryer.
Damaged air hose from air
dryer to wet tank.
Damaged air hose from wet
tank to air compressor.
Damaged air hoses from wet
tank to primary and secondary
air tanks.
Faulty check valves at primary
and secondary air tanks.
Faulty air dryer purge valve
and/or clogged desiccant
cartridge.
Faulty air compressor
governor.
Faulty air compressor.
j1. AIR SYSTEM LOSES PRESSURE DURING OPERATION/SLOW, NO, OR INCORRECT AIR
PRESSURE BUILDUP (CONT)