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 DCA BATTERY VOLTAGE DIAGNOSTIC TROUBLESHOOTING—Continued 0141 00 Y 1. Measure voltage between plug W1 P1 (1), pin V (+) (2) and ground. VTM should read 22 volts or more. 2. Set up Test 91 TM 9-4910-571-12. 3. Measure voltage between plug W1 P1 (1), pin W (-) (3) and ground. VTM should read 22 volts or more. 4. Does VTM indicate a fault? YES NO YN 1. Faulty VTM. 2. Notify supervisor. 2Y 1. Remove plug W1 P2 (1) from STE/ICE distribution box jack J2 (2). 2. Measure voltage between STE/ICE distribution box jack J2 (2), pins V (+) (3) and W (-) (4). 3. Does VTM indicate other than battery voltage? YES NO 2YN 1. Faulty W1 cable. Beyond unit maintenance repair. 2. Notify supervisor. 0141 00-2