Toro 07413LT - Page 35

GreasingtheWheelBearings
1.Removetheoutboardbearingandbearingrace
fromthehub(Figure39).
g033050
Figure39
1.Seal4.Bearingcavity(hub)
2.Inboardbearing
5.Outboard-bearingrace
3.Inboard-bearingrace
6.Outboardbearing
2.Removetheseal,inboardbearingfromthehub
(Figure39).
3.Wipecleanthesealandcheckforwearand
damage.
Note:Donotusecleaningsolventtocleanthe
seal.Replacethesealifitiswornordamaged.
4.Cleanthebearingsandraces,andcheckthese
partsforwearanddamage.
Note:Replaceallwornordamagedparts.
Ensurethatthebearingsandracesareclean
anddry.
5.Cleanthecavityofthehubofallgrease,dirt,
anddebris(Figure39).
6.Packthebearingswiththespeciedgrease.
7.Fillthecavityofhub50to80%fullofthe
speciedgrease(Figure39).
8.Assembletheinboardbearingontotheraceat
theinboardsideofthehubandinstalltheseal
(Figure39).
9.Repeatsteps1through8tothebearingsforthe
otherhub.
InstallingtheHubandRotor
1.Applyalightcoatofthespeciedgreasetothe
spindle(Figure40).
g192344
Figure40
1.Nutretainer
4.Outerbearing
2.Spindlenut
5.Hub,rotor,innerbearing,
race,andseal
3.Tabwasher
6.Spindle
2.Assemblethehubandrotorontothespindle
withtherotorinboard(Figure40).
3.Assembletheoutboardbearingontothespindle
andseatthebearingtotheoutboardrace
(Figure40).
4.Assemblethetabwasherontothespindle
(Figure40).
5.Threadthespindlenutontothespindleand
tightenthenutto15N∙m(11ft-lb),whilerotating
thehubtoseatthebearing(Figure40).
6.Loosenthespindlenutuntilthehubrotates
freely.
7.Torquethespindlenutto170to225N∙cm(15
to20in-lb).
8.Installtheretaineroverthenutandcheckthe
alignmentoftheslotintheretainerandthehole
inthespindleforthecotterpin(Figure41).
Note:Iftheslotintheretainerandtheholein
thespindlearenotaligned,tightenthespindle
nuttoaligntheslotandholetoamaximum
torqueof226N∙cm(20in-lb)onthenut.
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