TM-9-2350-277-20-1 Unit Maintenance Manual Volume 1 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-1 NO DC OUTPUT FROM DC POWER SUPPLY (M1068A3 ONLY)—Continued 0108 00 Y 1. Set DC POWER SUPPLY circuit breaker on Power Control Enclosure panel to ON. 2. Measure voltage between CB5 terminal 1 (1) and terminal block E4 (2). Also measure voltage from CB5 terminal 2 (3) to E4 (2). 3. Does multimeter read 110 volts AC or more for both measurements? YES NO YN 1. Replace circuit breaker CB5 (WP 0828 00). 2. Verify no faults found. 0108 00-3