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 ENGINE OIL LOW PRESSURE INDICATOR MALFUNCTIONS — Continued 0051 00 CY 1. Remove front main harness circuit 27J/34 plug (1) from ENGINE OIL LOW PRESSURE indicator assembly jack (2). 2. Measure resistance between circuit 34 plug pin and ground. 3. Does multimeter read more than 0 ohms? CYN 1. Install front main harness plug on ENGINE OIL LOW PRESSURE indicator jack. 2. Remove jumper wire. 3. Replace engine oil low pressure switch (WP 0316 00). 4. Verify no faults found. C2Y 1. Remove engine harness plug (1) from front main harness jack (2) at carrier bulkhead. 2. Measure resistance between engine harness plug (1) pin D (3) and ground. 3. Does multimeter read 0 ohms? C2YN 1. Remove jumper wire. 2. Install front main harness plug on ENGINE OIL LOW PRESSURE indicator assembly jack. 3. Install indicator cover lens and bulb. 4. Repair engine harness circuit 34 (WP 0312 00). 5. Verify no faults found. 0051 00-5