TM 5-5420-209-12Table 2-10. Operator Preventive Maintenance Checks and Services (PMCS) for the Transporter cont.ItemNo.4546474849505152IntervalBeforeBeforeBeforeBeforeBeforeBeforeBeforeBeforeLocationItem toService/CheckLockingCylinderBoom SheaveBoomCable ChannelCable RollersBay GuidePlateWinch CableAssemblyBoom CylindersItem To be InspectedProcedureCheck cylinder operation. (Should engagefront support bracket eye hole easily)Inspect cylinder for leakage, burrs, nicks andscratches.Inspect hoses for compression and leakage.Inspect cylinder bracket for cracks, brokenwelds and deformation.Check sheave operation. (Should rotatefreely).Inspect for cracks, gouges, deformation, andloose, broken or missing hardware.Check boom operation. (Should raise andlower without chatter or hesitation).Inspect for cracks, broken welds anddeformation.Inspect for warping.Check roller operation. (Should rotate freely).Inspect for burrs, nicks and gouges.Inspect for broken welds and deformation.NOTEUse of “U” clamps to securecable is authorized only onemergency situations.broken strands.Inspect hook for elongation and deformation.Inspect safety latch for serviceability.Check cylinder operation. (Should raise andlower boom without chatter or hesitation).Inspect cylinders for leakage and warpage.Inspect hoses for compression and leakage.Equipment Is NotReady/Available IfCylinder does notextend or retract.Class II or III leak noted.Class II or III leak noted.Cracks, broken welds ordeformation noted.Boom does not functionproperly.Broken welds noted ordeformation damagesbay.Five or more strandsbroken in one turn ofcable.Elongation/deformationnoted.Latch unserviceable.Cylinders do not functionproperly.Cylinders warped orClass II or III leak noted.Class II or III leak noted.2-25
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