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 TRANS OIL HI TEMP INDICATOR MALFUNCTIONS—Continued 0057 00 AY 1. Remove harness 12349873 plug (1) from harness 12349881 jack (2) at carrier bulkhead. 2. Is TRANS OIL HI TEMP indicator still on? YES NO AYN 1. Replace harness 12349873 (WP 0359 00). 2. Verify no faults found. A2Y 1. Turn MASTER SWITCH to OFF. 2. Remove harness 12349881 circuit 327/27G plug (1) from TRANS OIL HI TEMP indicator (2). 3. Measure resistance between harness 12349881 circuit 327/27G plug (1) circuit 327 pin and ground. 4. Does multimeter read 0 ohms? YES NO A2YN 1. Replace TRANS OIL HI TEMP indicator assembly (WP 0294 00). 2. Verify no faults found. A3Y 1. Shorted harness 12349881 circuit 327. Beyond unit maintenance repair. 2. Notify supervisor. 0057 00-3