Toro Groundmaster Series - Gear Pump (P2)

GearPump(P2)
g302898
Figure53
1.O-ring5.Straighttting
2.Gearpump6.Barbtting–suction
3.Washer(2each)
7.Hoseclamp
4.Capscrew(2each)
RemovingtheGearPump
Note:Thegearpump(P2)canberemovedseparatelyorwiththetraction
(piston)pump;refertoRemovingtheTraction(piston)Pump(page5–70).
RefertoFigure53forthisprocedure.
1.Parkthemachineonalevelsurface,lowerthecuttingunit(orattachment),
setthekeyswitchtotheOFFpositionandremovethekeyfromthekeyswitch.
2.Emptythehydraulictankthroughthedrainplugatthebottomofthetank.
UseanewO-ringandinstalltheplugwhennishedtopreventcontamination
fromenteringthehydraulicsystem.Tightenthedrainplugfrom18to19
N·m(155to171in-lb).
3.ReadandadheretotheinformationprovidedinGeneralPrecautionsfor
RemovingandInstallingtheHydraulicSystemComponents(page5–52).
4.Cleanthehydraulicpumpandallhydraulicconnectionstopreventhydraulic
systemcontamination.
5.Forassemblypurposes,labelallthehydraulicconnections.
6.Disconnectthehosesandtubesfromthettingsonthehydraulicpumpand
allowthehydrauliclinestodrainintoasuitablecontainer.
7.Installcleancapsorplugsontheopeningsofpumpanddisconnectedlines
topreventcontamination.
8.Removethefastenerssecuringthegearpumptothetraction(piston)pump
andseparatethegearpumpfromthetractionpump.Locateanddiscardthe
O-ringbetweenthepumps.
Groundsmaster
®
3200,3300and3310
Page5–75
HydraulicSystem:ServiceandRepairs
19240SLRevA