TM-9-2320-280-10 HMMWV Operator Manual Download
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2-152 Change 1 c. During Operation. WARNING Entering water too fast will cause water to splash up over hood and into air intake. The engine may stop abruptly and will not crank. Do not continue starting efforts; damage to engine will result. NOTE Perform step 1 for M996, M996A1, M997, M997A1, and M997A2 vehicles. (1) Enter water until water level has reached the bottom of the driver and passenger windows, stop for a two minute waiting period to allow the ambulance body to fill with water, then proceed with operations. (2) Enter water slowly and maintain even vehicle speed, 5 mph (8 kph) maximum. (3) Exit water in area with gentle slope. (4) Place fording selector switch (1) in “VENT” position upon leaving water. WARNING After fording do not use the hand throttle as an automatic speed or cruise control. The hand throttle does not automatically disengage when brake is applied, resulting in increased stopping distances and possible hazardous and unsafe operation. Injury to personnel or damage to equipment may result. (5) Unlock and push in hand throttle (2). TM 9-2320-280-10