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TM-9-2350-277-34 Direct and General Maintenance Manual M113A3 M577A3 M1064A3 M1068A3 M58 Download

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TM 9-2350-277-34 VEHICLE WILL NOT ACCEPT EXTERNAL AC POWER (M1068A3 ONLY)—Continued 0008 00 12Y NOTE Use wiring diagram below. 1. Set external source of AC power to OFF (TM 11-7010-256-12&P). 2. Undo velcro strap (1) and lift the safety cover (2) over the top of the faceplate (3). 3. Measure resistance between circuit breaker CBl terminal 2 (4) and lead 9A to reversing contactor RC1-FWD terminal L1 (5). 4. Lift safety cover (2) over inside of faceplate (3). 5. Does multimeter read 0 ohms? YES NO 12YN 1. Replace lead 9A (WP 0093 00) and See your -20. 2. Verify no faults found. 0008 00-14