g004737
Figure124
1.Caster-armtube
2.Bushings
5.Drivetheotherbushingoutofthetube.
6.Cleantheinsideofthetubestoremovedirt.
InstallingtheBushings
1.Applygreasetotheinsideandoutsideofthe
newbushings.
2.Usingahammerandatplate,drivethe
bushingsintothemountingtube.
3.Inspectthecasterspindleforwearandreplace
itifitisdamaged.
4.Pushthecasterspindlethroughthebushings
andmountingtube.
5.Slidethethrustwasherandspacer(s)ontothe
spindleandinstallthetensioningcaponthe
casterspindletoretainallpartsinplace.
ServicingtheCaster
WheelsandBearings
ServiceInterval:Every800hours
1.Removethelocknutfromtheboltholdingthe
caster-wheelassemblybetweenthecasterfork
(Figure125)orthecaster-pivotarm(Figure
126).
Note:Graspthecasterwheelandslidethebolt
outoftheforkorpivotarm.
g004738
Figure125
1.Casterbolt
3.Bearing
2.Casterfork
4.Bearingspacer
g004739
Figure126
1.Casterwheel
3.Bearing
2.Caster-pivotarm
4.Bearingspacer
2.Removethebearingfromthewheelhuband
allowthebearingspacertofallout(Figure125
andFigure126).
3.Removethebearingfromtheoppositesideof
thewheelhub.
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