TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-1 DIFFERENTIAL OIL HI TEMP INDICATOR MALFUNCTIONS — Continued 0053 00 BY 1. Remove engine harness plug (1) from front main harness jack (2) at carrier bulkhead. 2. Is DIFF OIL HI TEMP indicator still ON? BYN 1. Repair engine harness circuit 328 (WP 0312 00). 2. Verify no faults found. B2Y 1. Turn MASTER SWITCH to OFF (see your -10). 2. Remove front main harness circuit 328/27K plug (1) from DIFF OIL HI TEMP jack (2). 3. Measure resistance between indicator jack (2) pins and ground one at a time. 4. Does multimeter read 0 ohms for either measurement? B2YN 1. Repair front main harness circuit 328/27K (WP 0312 00). 2. Verify no faults found. B3Y 1. Install engine harness plug on front main harness jack at carrier bulkhead. 2. Replace DIFF OIL HI TEMP indicator light assembly (WP 0251 00). 3. Verify no faults found. 0053 00-3