TM-9-2350-277-20-1

CARRIER M113A3, M577A3, M1059A3, M1064A3, M1068A3 AND M58

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL VOLUME 1 OF 6

TM-9-2350-277-20-1 - Page 527 of 855

TM 9-2350-277-20-1

VEHICLE BATTERIES DISCHARGE WITH EXTERNAL AC POWER APPLIED (M1068A3

ONLY)—Continued

0103 00

6Y

1.

Turn OFF AC and DC Power (TM 11-7010-256-12&P).

2.

Remove 12 screws (1), lockwashers (2), and cover (3) from

Power Control Enclosure (4). Discard lockwashers.

3.

Measure resistance between terminal 2 (5) of circuit breaker CB5

(6) and AC HIGH terminal (7) of power supply PS2 (8).

4.

Does multimeter read 0 ohms?

YES

NO

6YN

1.

Faulty circuit 10A. Beyond unit

maintenance repair.

2.

Notify supervisor.

0103 00-6