Toro TRX-250 - Page 40

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Figure56
1.Snapring4.Gasket
2.Cap
5.Wheelwithbearings
3.Bolt
8.Whenthetrackisofftheroadwheel,removeit
fromthemachine(Figure55).
9.Beginningatthedrivewheel,coilthenewtrack
aroundthewheel,ensuringthatthelugson
thetracktbetweenthespacersonthewheel
(Figure53).
10.Pushthetrackunderandbetweentherearand
centerroadwheels(Figure53).
11.Startingatthebottomofthefrontroadwheel,
installthetrackaroundthewheelbyrotating
thetrackrearwardwhilepushingthelugsinto
thewheel.
12.Ifyouremovedthefront,outsideroadwheel,
installitatthistimeusingtheboltandgasket
removedpreviously.T orquetheboltto102N∙m
(75ft-lb)andthenclean,grease,andinstallthe
capandsnapringasinstructedintheChecking
andGreasingtheRoadWheels(page40).
13.Installthetensioningboltandjamnut.
14.Torquethetensioningboltto32.5to40N∙m(24
to30ft-lb)totightenthetrack.
15.Ensurethatthetrackdeectslessthan0.6to1
cm(1/4to3/8inch)when20.6kg(45lb)offorce
isappliedtothetrackspan.Adjustthetorqueon
thetensioningboltasneeded.
16.Tightenthejamnut.
17.Tightentheclampboltsandtorqueto102N∙m
(75ft-lb).
18.Lowerthemachinetotheground.
19.Repeattheproceduretoreplacetheothertrack.
CheckingandGreasingtheRoad
Wheels
ServiceInterval:Every250hours
1.Parkthemachineonalevelsurface,engagethe
parkingbrake,andlowertheboom.
2.Shutofftheengineandremovethekey.
3.Removethetracks;refertoReplacingthe
Tracks(page39).
4.Removethesnapringandcapfromaroad
wheel(Figure57).
g013416
Figure57
1.Roadwheel
3.Snapring
2.Roadwheelcap
5.Checkthegreaseunderthecapandaround
thegasket(Figure57).Ifitisdirty,gritty,or
depleted,cleanoutallofthegrease,replacethe
gasket,andaddnewgrease.
6.Ensurethattheroadwheelturnssmoothlyonthe
bearing.Ifitisfrozen,contactyourAuthorized
ServiceDealertoreplacetheroadwheel.
7.Placethegreasedroadwheelcapoverthebolt
head(Figure57).
8.Securetheroadwheelcapwiththesnapring
(Figure57).
9.Repeatsteps4through8forall12roadwheels.
10.Installthetracks;refertoReplacingtheTracks
(page39).
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