TM 9-2320-302-10
0010 00-1
TROUBLESHOOTING PROCEDURES
0010 00
Table 1. Troubleshooting Procedures.
MALFUNCTION
TEST OR
INSPECTION
CORRECTIVE
ACTION
AIR SYSTEM AND BRAKES
1. Air
Reservoir
Pressure
Low
(Warning Light and Buzzer are
ON).
1. Check
whether
air
reservoir
draincocks
are closed.
Close draincocks.
2. If
vehicle
is
not
coupled
to
a
semitrailer,
check
position of trailer air
supply control knob.
Pull knob out (OFF).
3. Start engine and check
for air leaks at air
reservoirs,
hoses,
fittings,
and
intervehicular air hose
connections.
If air leaks are present,
notify Unit Maintenance.
4. Perform
semitrailer
troubleshooting.
2. Air System Loses Pressure During
Vehicle Operation or Low Air
Pressure Warning Light and
Buzzer Come On During Vehicle
Operation.
NOTE
Any change in pressure on brake pedal will cause a change in air pressure
reading.
