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 ENGINE OIL LOW PRESSURE INDICATOR MALFUNCTIONS—Continued 0055 00 A3Y 1. Replace ENGINE OIL LOW PRESSURE indicator light assembly (WP 0320 00). 2. Verify no faults found. BY 1. Remove ENGINE OIL LOW PRESSURE indicator cover lens (1), gasket (2), bulb (3), and gasket (4) from indicator assembly (5). 2. Measure voltage between indicator assembly (5) center contact and ground. 3. Does multimeter read less than 17 volts? YES NO GO TO CY (PAGE 0055 00-5) B2Y 1. Remove harness 12349881 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? YES NO B2YN 1. Replace ENGINE OIL LOW PRESSURE indicator assembly (WP 0320 00). 2. Verify no faults found. 0055 00-3