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 7Y 1. Measure resistance between terminal AC LOW (1) of power supply PS2 (2) and terminal L2 (3) of relay K1 (4). 2. Does multimeter read 0 ohms? YES NO 7YN 1. Faulty circuit 8B. Beyond unit maintenance repair. 2. Notify supervisor. 0103 00-7