HydraulicPumpDriveshaft
g193011
Figure82
1.Bolt(6each)6.Flangenut(4each)11.Guardhoop
2.Back-upring
7.Piston(traction)pump12.Driveshaftassembly
3.Flywheeladapterplate
8.Flangenut(2each)13.Flange-headscrew(8each)
4.Flangenut(6each)9.Flange-headscrew(2each)
5.Bolt(2each)10.Flange-headscrew(2each)
RemovingtheHydraulicPumpDriveshaft
1.Parkthemachineonalevelsurface,settheparkingbrake,lowerthecutting
decks,shutofftheengine,andremovethekeyfromthekeyswitch.
2.Removethe2ange-headscrews(item9inFigure82)and2angenuts
thatsecurethedriveshaftguardhooptothemachineframe,andremove
theguard.
3.Removethe2bolts(item5inFigure82)and2angenutsthatsecurethe
driveshaftyoketothetractionpumpinputshaft.
4.Removethe8ange-headscrews(item13inFigure82)thatsecurethe
ywheeladapterplatetotheengineywheel.
5.Removethedriveshaftassemblyfromthemachine.
HydraulicSystem:ServiceandRepairs
Page4–98
Groundsmaster
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4300-D
16226SLRevC