TM 9-2330-390-14&PTable 2-1. Operator/Crew Preventive Maintenance Checks and Services (PMCS) (Con’t).ItemNo.31IntervalDuringLocationItem ToCheck/Not Fully MissionServiceProcedureCapable If:Brakesa. Check brakes for any unusualconditions (grabbing, pulling, orslow operation).Cautiously feel each wheel huband brakedrum. Wheel hubs andbrakedrums may be hot. Failureto follow this warning may resultin serious burns to personnel.b. When stopped, cautiously feeleach wheel hub and brakedrum.Check for a wheel hub and brake-drum that is hotter or cooler thanthe others. Overheating could indi-cate improperly adjusted or defec-tive wheel bearings, or a locked-upbrake. A cool wheel hub andbrakedrum could indicate an inop-erative brake.32DuringTrackingCheck dolly set for wandering orpulling to one side and for anyunusual vibration or noises.32.1DuringRearServiceLightNOTERear dolly has Intermittent illumi-nating service light.a. Check for loose bulb. If bulb is tightbut lamp lights intermittently whenbracket is moved back and forth,the problem is a possible loose pinin the MS connector.b. Continue mission and repair whenmission is completed.FRONT33AfterOverallViewa. Check under front dolly for evi-a. Class III hydraulic fluid or oildence of fluid leakage.leakage is evident. Class II fuelb. Check for obvious damage to frontleakage is evident.dolly that would impair operation.b. Front dolly damage impairs opera-tion.2-26 Change 1
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