TM-9-2320-280-10 HMMWV Operator Manual Download
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KEY ITEM AND FUNCTION NOTE The following items are located in the crew compartment overhead. 1 NBC door paddle handle permits NBC door to be opened or closed. 2 NBC door provides access to gas-particulate filter unit and stowage area. 3 Antenna base mount provides mounting for AS-1729/VRC antenna and cabling. 4 NBC door latch secures NBC door in open position. 5 Air-conditioner sight glass allows vehicle operator to visually check status of air-conditioning charging condition. 6 Heating, ventilating, and air-conditioning (HVAC) system compartment door provides access to HVAC components. 7 Air intake filter door provides access to air-conditioner air intake filter. TM 9-2320-280-10 2-42 Change 1