TM-9-2320-280-10 HMMWV Operator Manual Download

TM 9-2320-280-10 Change 1 2-75 Item No. Interval Cr ewmember Procedure Not Fully Mission Capable If: Table 2-2. Preventive Maintenance Checks and Services (Cont’d) Location Item to Check/ Service 16 Before Weapon b. (Armament carriers only). b. Armament weapons Station Check armament mounting plate required for mission: (Cont’d) and bearing sleeve for security Mounting plate or of mounting and obvious damage bearing sleeve missi n g that would impair operation. or any damage that will prevent or impair mounting of armament weapons. c. (TOW vehicles only). Check c. Level vial is inclinometer for proper opera- broken or no bubble tion. Check level vial for breaks is present. and/or bubbles. DRIVER 17 During Controls a. Monitor all gauges. a. Engine oil and pressure gauge reads Indicators less than approx- imately 40 psi (276 kPa) under normal driving con- ditions or less than 6 psi (41 kPa) at idle. Coolant temperature gauge reads greater than 230°F (110°C). Air restriction gauge indicates restriction in the air cleaner. Voltmeter indicates a loss of voltage. b. Check speedometer operation. DRIVER 18 During Brakes Check brakes for pulling or Brakes pull or grab. grabbing. DRIVER 19 During Steering Be alert for excessive sway, Handling is unsta- leaning to one side, or unstable ble; turning is handling. Check steering difficult or free response for unusual free play, binding, or play, binding, or shimmy. shimming detected. DRIVER 19.1 During Accelerator Check response to accelerator Pedal sticking or Pedal feed. Check for sticking or binding. binding pedal.