TM-9-2320-365-10 LMTV Operator Manual M1078 Series Download
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TM 9-2320-365-10 1-17. COOLING SYSTEM (CONT) Figure 1-12. Cooling System (Cont) (4) The engine fan (9), with pneumatic fan clutch (10), is activated by the water temperature sensor (11). Whenever this sensor detects a high engine temperature condition, air pressure is removed from the fan clutch and the engine fan is engaged. (5) Positioning the radiator fan off switch (12) to the on position keeps the engine fan from engaging. 1-38 Change 1