Toro 30834 - Checking the Blade Stopping Time; Servicing the Front Roller

theheel,thebladeisbentorwarpedandmustbe
replaced.
5.Installtheblade,sailfacingtowardcuttingdeck,with
theanti-scalpcupandbladebolt.Tightentheblade
boltto85–110ft-lb(115–149N-m).
CheckingtheBladeStopping
Time
ServiceInterval:Beforeeachuseordaily
Thebladesofthecuttingdeckshouldcometoa
completestopinapproximately5secondsafteryoushut
downthecuttingdeckengagementswitch.
Note:Makesurethedecksareloweredontoaclean
sectionofturforhardsurfacetoavoidthrowndustand
debris.
Toverifythisstoppingtime,haveasecondpersonstand
backfromthedeckatleast20feet(6m)andwatchthe
bladesononeofthecuttingdecks.Havetheoperator
shutthecuttingdecksdownandrecordthetimeit
takesforthebladestocometoacompletestop.Ifthis
timeisgreaterthan7seconds,thebrakingvalveneeds
adjustment.CallyourToroDistributorforassistance
inmakingthisadjustment.
ServicingtheFrontRoller
Inspectthefrontrollerforwear,excesswobble,or
binding.Serviceorreplacetherollerorcomponentsif
anyoftheseconditionsexist.
DisassemblingtheFrontRoller
1.Removetherollermountingbolt(Figure17).
2.Insertapunchthroughtheendoftherollerhousing
anddrivetheoppositebearingoutbyalternating
tapstotheoppositesideofinnerbearingrace.There
shouldbea0.060inch(1.5mm)lipofinnerrace
exposed.
G01 1356
1
2
3
4
Figure17
1.Frontroller3.Bearing
2.mountingbolt4.Bearingspacer
3.Pushthesecondbearingoutinpress.
4.Inspecttherollerhousing,bearings,andbearing
spacerfordamage(Figure17).Replacedamaged
componentsandassemble.
AssemblingtheFrontRoller
1.Presstherstbearingintotherollerhousing
(Figure17).Pressontheouterraceonlyorequally
ontheinnerandouterrace.
2.Insertthespacer(
Figure17).
3.Pressthesecondbearingintotherollerhousing
(Figure17)pressingequallyontheinnerandouter
raceuntiltheinnerracecomesincontactwiththe
spacer.
4.Installtherollerassemblyintothedeckframe.
Important:Securingtherollerassemblywith
agaplargerthan0.060inch(1.5mm)creates
asideloadonthebearingandcanleadto
prematurebearingfailure.
5.Verifythatthereisnomorethana0.060inch
gapbetweenrollerassemblyandtherollermount
bracketsofthedeckframe.Ifthereisagapover
0.060inch,installenough5/8inchdiameterwashers
totakeuptheslop.
6.Securethemountingboltto80ft-lb(108N-m).
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