TM-9-2350-247-20-1 Unit Maintenance Manual Volume 1 M548A1 M548A3 Tracked Cargo Carrier Download
Page 313 of 870
TM 9-2350-247-20-1 HI TEMP TRANS OIL INDICATOR MALFUNCTIONS (M548A1)—Continued 0056 00 BY 1. Remove engine harness plug (1) from power harness jack (2) at battery box. 2. Is HI TEMP TRANS OIL indicator still on? YES NO BYN 1. Repair engine harness (WP 0294 00). 2. Verify no faults found. 2BY 1. Remove power harness circuit 327/27G plug (1) from HI TEMP TRANS OIL indicator (2). 2. Measure resistance between power harness circuit 327/27G plug (1) circuit 327 pin and ground. 3. Does multimeter read 0 ohms? YES NO 2BYN 1. Replace transmission oil high thermostatic switch (WP 0286 00). 2. Verify no faults found. 3BY 1. Shorted power harness circuit 327. 2. Notify your supervisor. 0056 00-3