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 POWER CONTROL ENCLOSURE A1 DC INPUT/OUTPUT INOPERATIVE (M1068 ONLY) — Continued 0071 00 B3Y 1. Measure voltage between terminals X1 (1) and X2 (2) of relay K6 (3). 2. Does multimeter read 22 volts DC or more? B3YN 1. Faulty relay K6 in power control enclosure. Beyond unit maintenance repair. 2. Notify supervisor. B4Y 1. Measure voltage between terminal A1 (1) of relay K6 (2) and ground. 2. Repeat measurement between terminal A2 (3) and ground. 3. Does multimeter read 22 volts DC or more for both measurements? B4YN 1. Faulty relay K6 in power control enclosure. Beyond unit maintenance repair. 2. Notify supervisor. 0071 00-8