Toro Pro Force 44554 - Wheel Hubs and Bearings

WheelHubsandBearings
g233391
Figure48
1.Carriagebolt(3eachperaxle)6.Lugscrew(4eachperhub)
11.Dustcap
2.Axle
7.Bearingcup(2eachperaxle)
12.Wheelhub
3.Cotterpin8.Spindlewasher13.Flangenut(3eachperaxle)
4.Oilseal
9.Nut
14.Carriagebolt(4each)
5.Bearingcone(2eachperaxle)
10.Nutretainer
15.Flangenut(4each)
Note:MachineswithModels44552,44552TE,and44554useanaxlemount
thatisfastenedtotheframe.MachineswithModelNo.44553haveasuspension
axleforroadreadymachines.Wheelhubandbearingserviceisthesamefor
allaxletypes.
DisassemblingtheWheelHubsandBearings
RefertoFigure48forthefollowingprocedure.
1.Removethewheelassembly;refertoRemovingtheWheel(page7–3).
2.Carefullyremovethedustcapfromthewheelhub.
3.Removeanddiscardthecotterpinfromtheaxlespindle.
4.Removethenutretainer,nut,andspindlewasherthatsecurethewheelhub
tothespindle.Slidethewheelhubwiththebearingsfromthespindle.
5.Disassemblethewheelhubasfollows:
Note:Ensurethatyoudonotdamagethehubbore.
A.Removeanddiscardtheoilsealfromthewheelhub.
B.Removethebearingconesfrombothsidesofthewheelhub.Clean
theinnersurfaceofthewheelhub.
C.Cleanandinspectthewheelbearingcupsandcones.Checkthebearing
conesandcupsforwear,pitting,orotherdamage.Replacetheparts
thatarewornordamaged.
D.Ifnecessary,pressthelugscrewsfromthewheelhub.
6.Cleanandinspecttheaxlespindleforwearordamage.Replacetheaxle
ifnecessary.
ProForce®DebrisBlower
Page7–5
Chassis:ServiceandRepairs
18237SLRevA