KNOWN INFO
TEST OPTIONS
YES
NO
8.
Do both FRONT BRAKE/
REAR BRAKE AIR pressure
gages read 120 psi?
REASON FOR QUESTION
With no leaks in supply system,
120 psi cannot be maintained if
air compressor governor is out
of adjustment or faulty.
Adjust or replace air
compressor governor
(para 11-29)
FRONT BRAKE/REAR BRAKE
AIR pressure gages OK.
Air hoses and fittings from air
cleaner to air compressor OK.
Air hoses and fittings from air
compressor to air dryer OK.
Air hose and fittings from air
dryer to wet tank OK.
Air hoses and fittings from wet
tank to air compressor OK.
Air hoses, check valves, and
fittings from wet tank to
primary and secondary air
tanks OK.
Purge valve and desiccant
cartridge OK.
POSSIBLE PROBLEMS
Faulty air compressor
governor.
Faulty air compressor.
Notify DS Maintenance to
replace air compressor.
TM 9-2320-365-20-2
2-1728 Change 1
j1. AIR SYSTEM LOSES PRESSURE DURING OPERATION/SLOW, NO, OR INCORRECT AIR
PRESSURE BUILDUP (CONT)
Visual Inspection
