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 POWER CONTROL ENCLOSURE A1 DC INPUT/OUTPUT INOPERATIVE (M1068A3 ONLY)—Continued 0090 00 Y 1. Remove cable W4 plug P1 (1) from Power Control Enclosure jack J25 (2). 2. Measure voltage between center of P1 (1) and ground. 3. Does multimeter read 22 volts DC or more? YES NO YN 1. Replace cable W4 (WP 0838 00). 2. Verify no faults found. 0090 00-3