TM 9-2320-392-10-2
ELECTRICAL SYSTEM TROUBLESHOOTING - Continued 0080 00
ELECTRICAL SYSTEM Continued
Table 3. Electrical System Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
167. AIR DRYER
1. Check circuit breaker
1. Remove PDP cover (WP 0113
HEATER DOES
CB21 in PCB to see if
NOT OPERATE
it is tripped.
2. If circuit breaker CB21 has
tripped, push in to reset.
3. Position master power switch
to on (WP 0004 00).
4. If circuit breaker CB21 has
tripped again, notify Field
Maintenance.
2. Check to see if air
1. Start engine (WP 0018 00).
tanks are
pressurized.
0080 00-138
