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 B3Y 1. Turn MASTER SWITCH to OFF. 2. Remove instrument panel for access. See task: replace instrument panel mounts and ground lead (WP 0295 00). 3. Remove harness 12349881 circuit 27F plug (1) from cable assembly 12349858 circuit 27F jack (2). 4. Measure resistance between harness 12349881 circuit 27F plug (1) and circuit 27G pin on circuit 327/27G plug. 5. Does multimeter read 0 ohms? YES NO B3YN 1. Faulty harness 12349881 circuit 27G/27F. Beyond unit maintenance repair. 2. Notify supervisor. B4Y 1. Install harness 12349881 circuit 327/27G plug on TRANS OIL HI TEMP indicator jack. 2. Repair special purpose cable 12349858 circuit 27F (WP 0382 00). 3. Verify no faults found. CY 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 more than 0 ohms? YES NO CYN 1. Remove jumper cable and install harness 12349873 plug on trans hi oil temp switch. 2. Replace TRANS OIL HI TEMP indicator assembly (WP 0294 00). 3. Verify no faults found. 0057 00-5