TM-9-2350-247-20-1 Unit Maintenance Manual Volume 1 M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-20-1 TRANS LOW OIL PRESS INDICATOR MALFUNCTIONS (M548A3)—Continued 0055 00 3BY 1. Replace TRANS LOW OIL PRESS indicator assembly (WP 0264 00). 2. Verify no faults found. CY 1. Remove TRANS LOW OIL PRESS lens, gasket, bulb, and gasket from indicator assembly. 2. Measure voltage between center contact on indicator assembly and ground. 3. Does multimeter read 17 volts or more? YES NO GO TO DY (PAGE 0055 00-5) 2CY 1. Remove wiring harness 12313483 circuit plug (1) from TRANS LOW OIL PRESS indicator assembly (2). 2. Measure resistance between circuit 366/10B plug (3), circuit 366 pin, and ground. 3. Does multimeter read more than 0 ohms? YES NO 2CYN 1. Remove jumper wire and install circuit 366 plug on trans low oil press switch. 2. Replace TRANS LOW OIL PRESS indicator assembly (WP 0264 00). 3. Verify no faults found. 3CY 1. Replace faulty wiring harness 12313483. 2. Notify your supervisor. 0055 00-4