TM 9-2320-366-10-2
Table 3-2. Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
e. ELECTRICAL SYSTEM (CONT)
e34.
FRONT BRAKE AIR INDICATOR DOES NOT ILLUMINATE WHEN AIR PRESSURE IS
BELOW 65 PSI (CONT).
(b)
Start engine (para 2-27a or b) and allow vehicle to build air pressure.
If FRONT BRAKE AIR pressure gage operates, notify Unit Maintenance.
If FRONT BRAKE AIR pressure gage does not operate, perform Electrical System
Troubleshooting (e9. FRONT BRAKE AIR PRESSURE GAGE DOES NOT OPERATE OR IN
INACCURATE).
(c)
Shut down engine (para 2-27f).
REAR BRAKE AIR INDICATOR DOES NOT ILLUMINATE WHEN AIR PRESSURE IS BELOW
65 PSI.
Step 1. Check to see if other indicator lights illuminate.
(a)
Remove master switch to on (para 2-27a or b).
If other indicator lights illuminate, then go to step 2 of this fault.
If other indicator lights do not illuminate, notify Unit Maintenance.
(b)
Position master power switch to off (para 2-27f).
Step 2. Check operation of REAR AIR BRAKE pressure gage.
(a)
Position master power switch to on (para 2-27a or b).
(b)
Start engine (para 2-27a or b) and allow vehicle to build air pressure.
If REAR BRAKE AIR pressure gage operates, notify Unit Maintenance.
If REAR BRAKE AIR pressure gage does not operate, perform Electrical System
Troubleshooting (e8. REAR BRAKE AIR PRESSURE GAGE DOES NOT OPERATE OR IS
INACCURATE).
(c)
Shut down engine (para 2-27f).
Check circuit breaker (CB77) in PDP to see if it is tripped.
(a)
Remove PDP cover (para 3-17a).
(b)
Shut down engine (para 2-27f).
(c)
If circuit breaker is tripped, push in to reset.
(d)
Start engine (para 2-27a or b).
(e)
Check circuit breaker to see if it tripped. If circuit breaker is tripped, notify Unit Maintenance.
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