TM-9-2320-387-10 HMMWV Operator Manual Download
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TM 9-2320-387-10 Change 1 2-65 CAUTION Stop engine if coolant temperature gauge suddenly increases beyond approximately 230°F (110°C), or damage to engine will result. (3) If engine coolant temperature continues to increase, or does not decrease, as indicated by coolant temperature gauge (4), stop engine. Perform troubleshooting procedures in table 3-1. 2 3 4 5 5.1 6 1