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 B2Y 1. Raise faceplate (1) and secure to Power Control Enclosure with ten new lockwashers (2) and screws(3). 2. Verify no faults found. CY 1. Set MASTER SWITCH to OFF. 2. Install cable W38 plug P7 (1) on Power Control Enclosure jack J28 (2). 3. Remove circuit 415 plug P1 (3) from adapter T2 plug P1 (4). 4. Set MASTER SWITCH to ON. 5. Measure voltage between circuit 415 plug P1 (3) and ground. 6. Does multimeter read 22 volts DC or more? YES NO CYN 1. Go to: MASTER SWITCH ON indicator does not light (WP 0048 00). 0090 00-12