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 AY 1. Set MASTER SWITCH to OFF. 2. Install cable W6 plug P5 (1) on Power Control Enclosure jack J26 (2). 3. Remove cable W38 plug P7 (3) from Power Control Enclosure jack J28 (4). 4. Set MASTER SWITCH to ON. 5. Measure voltage between center of P7 (3) and ground. 6. Does multimeter read 22 volts DC or more? YES NO GO TO CY (PAGE 0090 00-12) 0090 00-6