Toro Workman 07040 - Page 34

GreasingtheWheelBearings
1.Removetheoutboardbearingandbearingrace
fromthehub(Figure35).
g033050
Figure35
1.Seal4.Bearingcavity(hub)
2.Inboardbearing
5.Outboard-bearingrace
3.Inboard-bearingrace
6.Outboardbearing
2.Removetheseal,inboardbearingfromthehub
(Figure35).
3.Wipecleanthesealandcheckforwearand
damage.
Note:Donotusecleaningsolventtocleanthe
seal.Replacethesealifitiswornordamaged.
4.Cleanthebearingsandraces,andcheckthese
partsforwearanddamage.
Note:Replaceallwornordamagedparts.
Ensurethatthebearingsandracesareclean
anddry.
5.Cleanthecavityofthehubofallgrease,dirt,
anddebris(Figure35).
6.Packthebearingswiththespeciedgrease.
7.Fillthecavityofhub50to80%fullofthe
speciedgrease(Figure35).
8.Assembletheinboardbearingontotheraceat
theinboardsideofthehubandinstalltheseal
(Figure35).
9.Repeatsteps1through8tothebearingsforthe
otherhub.
InstallingtheHubandRotor
1.Applyalightcoatofthespeciedgreasetothe
spindle(Figure36).
g192344
Figure36
1.Nutretainer
4.Outerbearing
2.Spindlenut
5.Hub,rotor,innerbearing,
race,andseal
3.Tabwasher
6.Spindle
2.Assemblethehubandrotorontothespindle
withtherotorinboard(Figure36).
3.Assembletheoutboardbearingontothespindle
andseatthebearingtotheoutboardrace
(Figure36).
4.Assemblethetabwasherontothespindle
(Figure36).
5.Threadthespindlenutontothespindleand
tightenthenutwhilerotatingthehub(Figure36).
Note:Tightenthenutandrotatethespindle
untilthebearingsarefullyseatedandthehub
hasnolinear-endmovement.
6.Loosenthespindlenutuntilthehubrotates
freely.
7.Torquethespindlenutto170N∙cm(15in-lb)
whilerotatingthehub.
8.Installtheretaineroverthenutandcheckthe
alignmentoftheslotintheretainerandthehole
inthespindleforthecotterpin(Figure37).
Note:Iftheslotintheretainerandtheholein
thespindlearenotaligned,tightenthespindle
nuttoaligntheslotandholetoamaximum
torqueof226N∙cm(20in-lb)onthenut.
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