Toro Groundsmaster 4300-D - Page 381

AssemblingtheRearRoller(continued)
g195712
Figure239
1.Rollertube
4.Outerseal
2.Innerseal
5.Bearing/outersealtool
3.Bearing
g195713
Figure240
1.Rollertube4.Bearing
2.Rollershaft
5.Washer
3.Innerseal
6.Bearing/outersealtool
C.Installtherstoutersealintotherollertubeandensurethattheseallip
(andgarterspring)facesendofthetube.Useabearing/outersealtool
(refertoSpecialTools(page7–5))andasoft-facedhammertolightlyseat
sealagainsttherollershoulder(Figure239).Ensurethatthebearingstill
freelyrotatesafterthesealinstallation.
D.Usethesameprocess,installthesecondoutersealandensurenotto
crushtheinstalledouterseal.Again,ensurethatthebearingstillfreely
rotates.
3.Fromtherollertubeendwithonlytheinnersealinstalled,carefullyinstallthe
rollershaftintotherollertube.Ensurethatthesealsarenotdamagedas
theshaftisinstalled.
4.Installthenewbearingandoutersealsintothesecondendoftheroller
tubeasfollows:
A.Positionasecondnewbearingtotherollershaftandtube.Positionthe
washer(refertoSpecialT ools(page7–5))onthebearingtopressboth
theinnerandouterbearingracesatthesametime.
B.Usethewasherandbearing/outersealtool(refertoSpecialT ools(page
7–5))withasoft-facedhammertofullyseatbearing(Figure240).After
thebearinginstallation,ensurethattheshaftfreelyrotatesandthatthere
isnobinding.Ifnecessary,lightlytapthebearingand/orshaftendsto
aligntheshaftandbearings.Removethewasherfromtheroller.
Groundsmaster
®
4300-D
Page7–19
CuttingDeck:ServiceandRepairs
16226SLRevC