TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 1 Download
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OIL COOLING ENGINE COOLING TM 9-2320-280-20-1 2-19. COOLING SYSTEM TESTS This paragraph is a top level test for problems with either the watercooling system or the oil cooling system. Just follow the path, answering the questions. Additional information and notes are given on the facing page when necessary. The Cooling System consists of the oil and water radiators, the engine fan and its controller, the water pump, and the internal coolant passages in the engine. 2-57