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 ENGINE DOES NOT CRANKâContinued 0016 00 B6Y 1. Remove harness 12349873 plug (1) from harness 12349881 jack (2) at vehicle bulkhead. 2. Measure voltage between harness 12349881 jack (2) socket H (3) and ground with START button pressed. 3. Does VTM read less than 22 volts? YES NO B6YN 1. Faulty harness 12349873 circuit 74. Beyond unit maintenance repair. 2. Notify supervisor. B7Y 1. Set up STE/ICE test 91 Tm 9-4910-751-12&P. 2. Remove instrument panel for access (WP 0279 00). 3. Remove harness 12349881 plug (1) from start switch jack (2). 4. Measure resistance between start switch jack (2) pins with START button pressed. 5. Does VTM read 0 ohms? YES NO B7YN 1. Install harness 12349873 plug on harness 12349881 jack. 2. Replace engine start switch (WP 0284 00). 3. Verify no faults found. 0016 00-5 Change 1