Operator's Manual

ManualsBrandsToro ManualsVehiclesWorkman MDE Utility Vehicle

Figure33

1.Hubandrotorassembly

2.Spindle

7.Wipecleanthespindlewitharag.

8.Repeatsteps1through7tothehubandrotoratthe

othersideofthemachine.

GreasingtheWheelBearings

1.Removetheoutboardbearingandbearingracefrom

thehub(Figure34).

Figure34

1.Outboardbearing

4.Inboard-bearingrace

2.Outboard-bearingrace

5.Inboardbearing

3.Bearingcavity(hub)6.Seal

2.Removetheseal,inboardbearingandbearingrace

fromthehub(Figure34).

3.Wipecleanthesealandcheckforwearanddamage.

Note:Donotusecleaningsolventtocleantheseal.

Replacethesealifitiswornordamaged.

4.Cleanthebearingsandraces,andcheckthesepartsfor

wearanddamage.

Note:Replaceallwornordamagedparts.Ensurethat

thebearingsandracesarecleananddry.

5.Cleanthecavityofthehubofallgrease,dirt,anddebris

(Figure34).

6.Packthebearingswiththespeciedgrease.

7.Installtheinboardandoutboardbearingracesintothe

hub(Figure34).

Note:Ensurethattheracesarefullyseatedinthe

boresofthehub.

8.Fillthecavityofhub50to80%fullofthespecied

grease(Figure34).

9.Assembletheinboardbearingontotheraceatthe

inboardsideofthehubandinstalltheseal(Figure34).

10.Repeatsteps1through9tothebearingsfortheother

hub.

InstallingtheHubandRotor

1.Applyalightcoatofthespeciedgreasetothespindle

(Figure35).

Figure35

1.Retainer5.Hub,rotor,innerbearing,

race,andseal

2.Spindlenut6.Spindle

3.Tabwasher

7.Holes(brakemountofthe

spindleframe)

4.Outerbearing

2.Assemblethehubandrotorontothespindlewiththe

rotorinboard(Figure35).

3.Assembletheoutboardbearingontothespindleand

seatthebearingtotheoutboardrace(Figure35).

4.Assemblethetabwasherontothespindle(Figure35).

5.Threadthespindlenutontothespindleandtightenthe

nutwhilerotatingthehub(Figure35).

Note:Tightenthenutandrotatethespindleuntilthe

bearingsarefullyseatedandthehubhasnolinear-end

movement.

6.Loosenthespindlenutuntilthehubrotatesfreely.

7.Torquethespindlenutto170N-cm(15in-lb)while

rotatingthehub.

8.Installtheretaineroverthenutandcheckthealignment

oftheslotintheretainerandtheholeinthespindlefor

thecotterpin(Figure36).

Note:Iftheslotintheretainerandtheholeinthe

spindlearenotaligned,tightenthespindlenuttoalign

theslotandholetoamaximumtorqueof226N-cm

(20in-lb)onthenut.

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