Toro Groundsmaster 3320-D - Rear Wheel Bearings (2-Wheel Drive)

RearWheelBearings(2-WheelDrive)
g224228
Figure184
1.Oilseal
5.Cotterpin
9.Bearingcone(2each)
2.Bearingcup(2each)
6.Dustcap10.Wheelhub
3.Rearwheel7.Retainer
4.T abwasher8.Jamnut
Note:Forrepairinformationregardingtherearaxleon4-wheeldrivemachines;
refertoChapter8:DriveAxles(page8–1).
DisassemblingtheRearWheelBearings
1.Raisetherearofthemachineuntilthewheelisofftheground.Supportthe
machinewithjackstandsorblockstopreventitfromfalling.
2.Removetherearwheel;refertoWheels(page7–4).
3.Removethedustcapfromthewheelhub.
4.Removethecotterpin,retainer,jamnut,andtabwasher.Slidethewheel
hubfromthespindleshaft.
5.Pullthesealoutofthewheelhub.Discardtheseal.
6.Removethebearingconesfrombothsidesofthewheelhub.Cleanthe
bearingsinsolvent.Ensurethatthebearingsareingoodoperatingcondition.
Cleantheinsideofthewheelhub.Checkthebearingcupsforwear,pitting,
orothernoticeabledamage.Replacethepartsthatarewornordamaged.
AssemblingtheRearWheelBearings
1.Ifbearingcupswereremovedfromthewheelhub,pressthemintothehub
untiltheyseatagainsttheshoulderofthehub.
IMPORTANT
Thesealmustbepressedinsothatitisushwiththeendofthe
wheelhub.Thelipofthesealmustbetowardthebearing.
Groundsmaster
®
3280-D/3320
Page7–17
Chassis:ServiceandRepairs
05138SLRevB