TM-9-2320-280-10 HMMWV Operator Manual Download
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TM 9-2320-280-10 KEY ITEM AND FUNCTION 1 Vent cover retaining clips (two each) secure vent cover in either open or closed position. 2 Rear door vent provides fresh air ventilation for ambulance interior, or can serve as an exhaust vent when used in conjunction with heating/ventilation system. 3 Vent cover opens to allow fresh air ventilation of ambulance interior. 2-50