TM-9-2320-387-10 HMMWV Operator Manual Download
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6.1 Before Power Steering Reservoir (Cont’d) Check fluid in power steering reservoir. Fluid should be be- tween HOT and COLD marks. Add fluid if level is below COLD mark. DRIVER 7 Before Serpentine a. Visually check drive and a. Pulleys worn, Drivebelt idler pulleys for evidence of broken,or misaligned. and Pulleys excessive wear or misalignment. b. Check if serpentine b. Serpentine drivebelt is missing, broken, drivebelt is missing cracked, frayed, loose, or broken. Drivebelt misaligned, or split. fiber has more than one crack 1/8 in. (3.2 mm) in depth or 50%, or frays more than 2-in. (5.1-cm) long. Drivebelt is loose or misaligned (off one or more grooves on any pulley). DRIVER 8 Before Cooling WARNING System If engine has been recently operated, do not remove radiator cap to check coolant level. Cooling system is under pressure, and escaping steam or coolant can cause burns. Table 2-2. Preventive Maintenance Checks and Services (Cont’d). Item No. Interval Not Fully Mission Capable If: Location Item to Check/ Service Crewmember Procedure TM 9-2320-387-10 Change 1 2-33 HOT ADD COLD