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 BY 1. Remove ENGINE OIL LOW PRESSURE indicator cover lens (1), gasket (2), bulb (3), and gasket (4) from indicator assembly (5). 2. Measure resistance between bulb center contact (6) and bulb base (7). 3. Does multimeter read 0-5 ohms? BYN 1. Replace ENGINE OIL LOW PRESSURE bulb (WP 0251 00). 2. Verify no faults found. B2Y 1. Measure voltage between indicator assembly (1) center contact and ground. 2. Does multimeter read less than 17 volts? B2YN GO TO CY (PAGE 0051 00-5) 0051 00-3