TM-9-2350-261-20-1

CARRIER, M113A2, M577A2, M1064, M1068, M1059 AND M901A1

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL - VOLUME 1 OF 4

TM-9-2350-261-20-1 - Page 175 of 346

TM 9-2350-261-20-1

CHARGING SYSTEM MALFUNCTIONS — Continued

0018 00

12Y

1.

Turn MASTER SWITCH to OFF (see your -10).

2.

Remove engine wiring harness plug C7 (1) from front main

wiring harness bulkhead jack C7 (2).

3.

Measure resistance between C7 plug (1), pins B (3), and F (4).

4.

Does multimeter read 0 ohms?

12YN

1.

Remove jumper wire from generator

field switch plug.

2.

Measure resistance between plug

C7, pin B, and engine harness

plug pin NO. If multimeter reads

0 ohms, see Step 4.

3.

Measure resistance between plug

C7, pin F, and engine harness

plug pin C. If multimeter reads

0 ohms, see Step 4.

4.

Repair engine wiring harness circuit

1A or 1B (WP 0312 00).

5.

Verify no faults found.

001800-8