Table 5. Electrical System Troubleshooting Procedures - continued

TM 9-2320-391-10

ELECTRICAL SYSTEM TROUBLESHOOTING - Continued 0069 00

ELECTRICAL SYSTEM Continued

Table 5. Electrical System Troubleshooting Procedures Continued

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

137. MASTER POWER

2. After engine shuts down,

SWITCH DOES

position MBDS to connect

NOT SHUT DOWN

ENGINE -

Continued

3. Notify Field Maintenance.

138. AIR DRYER

1. Check circuit breaker

1. Remove PDP cover (WP 0095

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

4. If circuit breaker CB21 has

tripped again, notify Field

Maintenance.

2. Check to see if air

1. Start engine (WP 0016 00).

tanks are

pressurized.

0069 00-138