Toro 23210 - Belt Maintenance; Replacing the Pump Drive Belt; Controls System Maintenance; Adjusting the Traction Control Alignment

BeltMaintenance
ReplacingthePumpDriveBelt
Ifthepumpdrivebeltbeginstosquealoriscracked,
worn,orfrayed,replaceit.ContactyouAuthorized
ServiceDealerforareplacementbelt.
1.Raisethegrinder.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Raisethebackofthemachineandsupportitonjack
stands.
4.Removethebottomshield;refertoRemovingthe
BottomShield.
5.Loosenthetwopumpbolts(
Figure49).
Figure49
1.Pump3.Belt
2.Pumpbolts4.Idlerpulleyspring
6.Twistthepumpcounterclockwiseandallowitto
dropdownawayfromthepulley(Figure49).Ensure
thatthespidercouplerdropsdownwiththepump.
7.Usingaspringpuller(contactyourAuthorized
ServiceDealer)orstiffmetalhook,pulltheendof
theidlerpulleysprintoffofthespringbolttorelease
tensiononthebelt(Figure49).
8.Removethebelt.
9.Routeanewbeltaroundthepulleys.
10.Installtheidlerpulleyspringonthebolt.
11.Ensurethatthespidercouplerisinplaceonthe
pumpandtheninsertitintothepulley,twistingit
clockwisetoseatitonthepumpbolts.
12.Torquethepumpboltsto50ft-lb(68N-m).
13.Installthebottomshield.
ControlsSystem
Maintenance
Thefactoryadjuststhecontrolsbeforeshippingthe
machine.However,aftermanyhoursofuse,youmay
needtoadjustthetractioncontrolalignment,theneutral
positionofthetractioncontrol,andthetrackingofthe
tractioncontrolinthefullforwardposition.
Important:Toadjustthecontrolsproperly,
completeeachprocedureintheorderlisted.
AdjustingtheTractionControl
Alignment
Ifthetractioncontrolbardoesnotrestushand
squarewiththereferencebarwheninthefullbackward
position,immediatelycompletethefollowingprocedure:
1.Parkthemachineonaatsurfaceandlowerthe
grinder.
2.Stoptheengineandremovethekey.
3.Pullstraightbackonthetractioncontrolsothefront
ofthecontrolcontactsthereferencebar(
Figure50).
Figure50
1.Frontofthecontrol,outof
alignment
2.Referencebar
4.Ifthefrontofthetractioncontroldoesnotrest
squareandushwiththereferencebar,loosenthe
angenutandboltinthestemofthetractioncontrol
(Figure51).
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