Toro Groundsmaster 4500-D Series - Page 447

Assembly(Figure306)(continued)
g310674
Figure309
1.Rollertube
4.Outerseal
2.Innerseal
5.Bearing/outersealtool
3.Bearing
C.Installrstoutersealintorollertubemakingsurethatseallip(andgarter
spring)facesendoftube.Usebearing/outersealtool(seeSpecial
Tools(page2–16))andsoftfacehammertolightlyseatsealagainst
rollershoulder(Figure309).Makesurethatbearingstillfreelyrotates
aftersealinstallation.
D.Usingthesameprocess,installsecondoutersealmakingsuretonot
crushtheinstalledouterseal.Again,makesurethatbearingstillfreely
rotates.
3.Fromtherollertubeendwithonlytheinnersealinstalled,carefullyinstall
therollershaftintotherollertube.Makesurethatsealsarenotdamaged
asshaftisinstalled.
g310675
Figure310
1.Rollertube4.Bearing
2.Rollershaft
5.Washer
3.Innerseal
6.Bearing/outersealtool
4.Installnewbearingandoutersealsintosecondendofrollertube:
A.Positionasecondnewbearingtorollershaftandtube.Positionwasher
(seeSpecialTools(page2–16))onbearingtoallowpressingonboth
innerandouterbearingracessimultaneously.
B.Usewasherandbearing/outersealtool(seeSpecialT ools(page2–16))
withasoftfacehammertofullyseatbearing(Figure310).Afterbearing
installation,makesurethatshaftfreelyrotatesandthatnobindingis
detected.Ifnecessary,lightlytapbearingand/orshaftendstoalignshaft
andbearings.Removewasherfromroller.
C.Applyasmallamountofgreasearoundthelipofbothouterseals.
Groundsmaster
®
4500-D/4700-D
Page9–15
CuttingDecks:ServiceandRepairs
19245SLRevA