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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 B3Y 1. Remove front main harness circuit 27J/34 plug (1) from ENGINE OIL LOW PRESSURE indicator assembly jack (2). 2. Measure voltage between circuit 27J plug pin and ground. 3. Does multimeter read less than 17 volts? B3YN 1. Replace ENGINE OIL LOW PRESSURE indicator assembly (WP 0251 00). 2. Verify no faults found. B4Y 1. Remove instrument panel for access (WP 0238 00). 2. Remove front main harness circuit 27F plug (1) from instrument panel cable assembly circuit 27F jack (2). 3. Measure resistance between front main harness circuit 27J plug and circuit 27F plug (1). 4. Does multimeter read 0 ohms? B4YN 1. Repair front main harness circuit 27F/27J (WP 0312 00). 2. Verify no faults found. B5Y 1. Repair instrument panel cable assembly circuit 27F (WP 0314 00). 2. Verify no faults found. 0051 00-4