TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
Page 310 of 1236
TM 9-2350-261-20-1 ENGINE OIL LOW PRESSURE INDICATOR MALFUNCTIONS — Continued 0051 00 AY 1. Remove engine harness plug (1) from front main harness jack (2) at carrier bulkhead. 2. Is ENGINE OIL LOW PRESSURE indicator still on? AYN 1. Repair engine harness circuit 34 (WP 0312 00). 2. Verify no faults found. A2Y 1. Remove ENGINE OIL LOW PRESSURE indicator cover lens (1), gasket (2), bulb (3), and gasket (4). 2. Remove front main harness circuit 27J/34 plug (5) from ENGINE OIL LOW PRESSURE indicator jack (6). 3. Measure resistance between indicator jack (6) pins and ground, one at a time. 4. Did multimeter read less than infinity for either measurement? A2YN 1. Repair front main harness circuit 34 (WP 0312 00). 2. Notify supervisor. A3Y 1. Replace ENGINE OIL LOW PRESSURE indicator light assembly (WP 0251 00). 2. Verify no faults found. 0051 00-2