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 2Y 1. Install cable W4 plug P1 (1) on Power Control Enclosure jack J25 (2). 2. Remove cable W6 plug P5 (3) from Power Control Enclosure jack J26 (4). 3. Turn MASTER SWITCH to ON and have helper press DC TO INVERTERS button (5) on Power Control Enclosure panel. 4. Measure voltage between center of J26 (4) and ground. 5. Does multimeter read 22 volts DC or more? YES NO GO TO AY (PAGE 0090 00-6) 0090 00-4