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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 VEHICLE BATTERIES DISCHARGE WITH EXTERNAL AC POWER APPLIED (M1068A3 ONLY)—Continued 0103 00 8Y 1. Measure resistance between circuit 10B terminals (1) on power supply PS2 (2) and power supply PS1 (3). 2. Measure resistance between circuit 8C terminals (4) on power supply PS2 (2) and power supply PS1 (3). 3. Measure resistance between circuit 3Z terminals (5) on power supply PS2 (2) and power supply PS1 (3). 4. Does multimeter read 0 ohms for each measurement? YES NO 8YN 1. Faulty circuit 10B, 8C, and/or 3Z. Beyond unit maintenance repair. 2. Notify supervisor. 9Y 1. Install 12 screws, new lockwashers, and cover on Power Control Enclosure A1. 2. Raise faceplate on Power Control Enclosure A1 and secure with ten screws and new lockwashers. 3. Faulty power supply(s). Beyond unit maintenance repair. 4. Notify supervisor. 0103 00-8