DisassemblingtheGearPump
g036312
Figure138
1.Installcleanplugsinthepumpportsandcleantheoutersurfaceofthepump.
Aftercleaning,removetheplugsanddrainthehydraulicuidoutofthepump.
2.Useamarkertomakea"V"acrossthefrontplate,body,andbackplate
forassemblypurposes(Figure138).
IMPORTANT
Clampingthepumpbodyinavisecoulddamagethepump.When
youclampthepumpinavise,clampthemountingangeonly.
3.Clampthemountingangeofthepumpinavisewiththeshaftenddown.
4.Loosenthe4socket-headscrewsthatattachthebackplateandfrontplate
together.
g036313
Figure139
1.Drivegearshaft3.Shaftseal
2.Retainingring
5.Removethepumpfromthevise,andremovethe4socket-headscrews(item
9inFigure137)and4lockwashers.
HydraulicSystem:ServiceandRepairs
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Groundsmaster360
16225SLRevC