TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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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. 0018 00-8