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 Y 1. Install HI TEMP TRANS OIL indicator cover lens bulb and gaskets. 2. Remove engine harness circuit 327 plug (1) from transmission oil high thermostatic switch (2). 3. Turn MASTER SWITCH ON. 4. Is HI TEMP TRANS OIL indicator off? YES NO GO TO BY (PAGE 0056 00-3) 2Y 1. Install jumper wire between engine harness circuit 327 plug and ground. 2. Is HI TEMP TRANS OIL indicator on? YES NO GO TO CY (PAGE 0056 00-4) 3Y 1. Remove jumper wire. 2. Replace transmission oil high thermostatic switch (WP 0286 00). 3. Verify no faults found. 0056 00-2