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 HI TEMP TRANS OIL INDICATOR MALFUNCTIONS (M548A1)—Continued 0056 00 CY 1. Remove HI TEMP TRANS OIL indicator cover lens, gasket, bulb, and gasket. 2. Measure voltage between indicator assembly center contact and ground. 3. Does multimeter read less than 17 volts? YES NO GO TO DY (PAGE 0056 00-5) 2CY 1. Remove jumper wire and install engine harness circuit 327 plug on trans oil hi temp switch. 2. Remove power harness circuit 327/27G plug (1) from HI TEMP TRANS OIL indicator jack (2). 3. Measure voltage between power harness circuit 327/27G plug (1) circuit 27G pin and ground. 4. Does multimeter read less than 17 volts? YES NO 2CYN 1. Replace transmission oil high thermostatic switch (WP 0286 00). 2. Verify no faults found. 3CY 1. Install power harness circuit 327/27G plug on HI TEMP TRANS OIL indicator jack. 2. Repair power harness circuit 27F (WP 0294 00). 3. Verify no faults found. 0056 00-4