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 NO POWER TO AC CIRCUITS (M1068 ONLY) — Continued 0087 00 T 1. Turn off all power from SICPS system (see your -10 and TM 11-7010-256-12&P). 2. Remove ten screws (1) and lockwashers (2) and lower the faceplate (3) of power enclosure (4). Discard lockwashers. 3. Measure resistance of circuit 17B between reversing contactor reverse terminal T1 (5) and circuit breaker CB10 terminal 1 (6). 4. Measure resistance of circuit 17A between terminal T1 and forward terminal T1 (7). 5. Does multimeter read 0 ohms for both readings? TN 1. Faulty lead 17A and/or lead 17B. 2. Notify your supervisor. 0087 00-2