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 COOLANT TEMPERATURE GAUGE MALFUNCTIONS—Continued 0053 00 BY 1. Turn MASTER SWITCH OFF. 2. Remove engine wiring harness plug (1) from power wiring harness jack (2) at battery box. 3. Turn MASTER SWITCH ON. 4. Is TEMP gauge still not in full left (cold) position? YES NO BYN 1. Wiring harness needs to be replaced. 2. Notify your supervisor. 0053 00-3