TM 9-2350-287-10Table 2-1. Preventive Maintenance Checks and Services for Model M992A1LocationItemIntervalItem toCrewmemberNot Fully MissionNo.Check/ProcedureCapable If:ServiceDRIVER/CREWMEMBER39AfterRoadwheelsa. Check to make sure mountinga. Two or moreand Idlernuts are secure.idler wheel mount-Wheelsing nuts missing.Three or more road-wheel mountingnuts on same hubmissing.b. Check for loss of rubber, pitting, b. Missing, bent,shrinking, and separation of rubberwarped, or crackedfrom metal.roadwheel or idlerwheel. Separationof 1 inch (2.54 cm)of rubber from sur-face around 3/4 ofroadwheel and/orchunking that causesmetal-to-metalcontact betweenroadwheel and track.c. Check for elongation of mountingc. Mounting holesholes.are elongated onany wheel.NOTERelief valves are located on backof roadwheel and idler hubs andshould be checked for slippage.d. Check roadwheel hub for greaseseepage.2-60
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