
FormNo.3452-120RevA
21inWalk-BehindAerator
ModelNo.23515—SerialNo.410050000andUp
ModelNo.33515—SerialNo.410020000andUp
Registeratwww.T oro.com.
OriginalInstructions(EN)
Note:
*3452-120*

ItisaviolationofCaliforniaPublicResourceCode
Section4442or4443touseoroperatetheengineon
anyforest-covered,brush-covered,orgrass-covered
landunlesstheengineisequippedwithaspark
arrester,asdenedinSection4442,maintainedin
effectiveworkingorderortheengineisconstructed,
equipped,andmaintainedforthepreventionofre.
Theenclosedengineowner'smanualissupplied
forinformationregardingtheUSEnvironmental
ProtectionAgency(EPA)andtheCaliforniaEmission
ControlRegulationofemissionsystems,maintenance,
andwarranty.Replacementsmaybeorderedthrough
theenginemanufacturer.
WARNING
CALIFORNIA
Proposition65Warning
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Useofthisproductmaycauseexposure
tochemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
ontheproduct.Writethenumbersinthespace
provided.
Important:Withyourmobiledevice,youcan
scantheQRcode(ifequipped)ontheserial
numberplatetoaccesswarranty ,parts,andother
productinformation.
g373429
Figure1
1.Modelandserialnumberlocation
Introduction
Thisaerator,whichiscontrolledbyawalkingoperator,
isintendedtobeusedbytrainedoperatorsin
residentialandcommercialapplications.Itisprimarily
designedforaeratingsmalltomid-sizedareasof
well-maintainedlawnsonresidentialgrounds,parks,
sportselds,andoncommercialgrounds.Usingthis
productforpurposesotherthanitsintendedusecould
provedangeroustoyouandbystanders.
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Youareresponsiblefor
operatingtheproductproperlyandsafely .
Visitwww.T oro.comforproductsafetyandoperation
trainingmaterials,accessoryinformation,helpnding
adealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready.Figure1
identiesthelocationofthemodelandserialnumbers
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafetyalertsymbol
(Figure2),whichsignalsahazardthatmaycause
seriousinjuryordeathifyoudonotfollowthe
recommendedprecautions.
g000502
Figure2
1.Safetyalertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
©2022—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
2
PrintedintheUSA
AllRightsReserved

Contents
Safety.......................................................................4
GeneralSafety...................................................4
SlopeIndicator...................................................5
SafetyandInstructionalDecals..........................6
Setup........................................................................9
UnfoldingtheHandle..........................................9
CheckingtheOilLevel........................................9
ProductOverview.....................................................9
Controls.............................................................9
Specications..................................................10
Attachments/Accessories.................................10
BeforeOperation..................................................11
BeforeOperationSafety....................................11
CheckingtheEngineOilLevel...........................11
FuelSpecication..............................................11
FillingtheFuelTank.........................................12
DuringOperation.................................................12
DuringOperationSafety...................................12
StartingtheEngine...........................................13
StoppingtheEngine.........................................14
DrivingtheMachine..........................................14
Aerating............................................................15
AddingWeight..................................................15
AdjustingtheCoringDepth...............................16
AdjustingtheTine-ControlLever.......................16
FoldingtheHandlebar......................................17
ExtendingtheHandlebar..................................17
OperatingTips.................................................17
AfterOperation....................................................17
AfterOperationSafety......................................17
HaulingtheMachine.........................................18
Maintenance...........................................................19
MaintenanceSafety..........................................19
RecommendedMaintenanceSchedule(s)...........19
Pre-MaintenanceProcedures..............................21
PreparingforMaintenance...............................21
RemovingtheTineAccessCover.....................21
InstallingtheTineAccessCover.......................21
RaisingtheFrontoftheMachine.......................21
Lubrication..........................................................22
GreasingtheTineShaftBearings.....................22
LubricatingandCheckingtheDriveChains
andSprockets...............................................22
EngineMaintenance...........................................23
ServicingtheAirCleaner..................................23
EngineOilSpecication....................................24
CheckingtheEngine-OilLevel..........................24
EngineOilCapacity..........................................24
ChangingtheEngineOil...................................24
ChangingtheOilFilter......................................25
CheckingtheSparkArrester(if
equipped)......................................................26
FuelSystemMaintenance...................................27
CleaningtheFuelT ank.....................................27
ReplacingtheFuelFilter...................................29
DriveSystemMaintenance..................................29
CheckingTire-AirPressure...............................29
CheckingTine-DriveChainT ension..................29
AdjustingTine-DriveChainT ension..................30
BeltMaintenance................................................30
CheckingBeltT ension......................................30
AdjustingBeltT ension......................................31
ControlsSystemMaintenance.............................31
CheckingtheTraction-ControlHandle
Adjustment....................................................31
AdjustingtheTraction-ControlHandle..............32
HydraulicSystemMaintenance...........................32
HydraulicSystemSafety...................................32
ChangingtheHydraulicTransaxle
Fluid..............................................................32
TineMaintenance.................................................39
Checking/ReplacingTines................................39
Cleaning..............................................................40
CleaningtheMachine.......................................40
Storage...................................................................41
StorageSafety..................................................41
StoringtheMachine..........................................41
Troubleshooting......................................................42
3

Safety
GeneralSafety
•Thisproductiscapableofinjuringhandsand
feet.Alwaysfollowallsafetyinstructionstoavoid
seriouspersonalinjuryordeath.
•Read,understand,andfollowtheinstructions
andwarningsinthisOperator’sManualandon
themachineandattachmentsbeforestartingthe
engine.
•Bethoroughlyfamiliarwiththecontrolsandthe
properuseoftheequipment.Knowhowtostop
themachineanddisengagethecontrolsquickly .
•Donotputyourhands,feet,otherbodyparts,or
clothingnearorundertherotatingtinesorother
movingpartsofthemachine.
•Donotoperatethemachinewithoutallproper
shields,guards,andothersafetyprotective
devicesinplaceandfunctioningproperlyonthe
machine.
•Keepbystanders,especiallysmallchildren,and
petsoutoftheoperatingarea.
•Donotallowchildrentooperatethemachine.
Allowonlypeoplewhoareresponsible,trained,
familiarwiththeinstructions,andphysically
capabletooperatethemachine.
•Shutoffthemachineandwaitforallmovingparts
tostopbeforeyouleavetheoperator’sposition.
Disconnectthespark-plugwire,keepitawayfrom
theplugtopreventaccidentalstarting,andallow
themachinetocoolbeforeadjusting,fueling,
unclogging,servicing,cleaning,orstoringthe
machine.
Improperlyusingormaintainingthismachinecan
resultininjury .Toreducethepotentialforinjury ,
complywiththesesafetyinstructionsandalwayspay
attentiontothesafety-alertsymbol(Figure2),which
meansCaution,Warning,orDanger—personalsafety
instruction.Failuretocomplywiththeseinstructions
mayresultinpersonalinjuryordeath.
4

SlopeIndicator
Figure3
Thispagemaybecopiedforpersonaluse.
1.Themaximumslopeyoucansafelyoperatethemachineonis20degrees.Usetheslopecharttodeterminethedegreeofslope
ofhillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan20degrees.Foldalongtheappropriateline
tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge.
5
g011841

SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
119-0217
1.Warning—stoptheengine;stayawayfrommovingparts;
keepallguardsandshieldsinplace.
decal119-0217
decal121-6151
121-6151
121-6150
1.Cuttinghazardofhandandfoot–stayawayfrommoving
parts.
1.Tostarttheengine,readtheOperator’s
Manual—(1)Parkthemachineona
levelsurface(2)Filltheenginewithoil
(3)Movethecontrolbarstoaneutral
position(4)Starttheengine.
decal121-6150
116-8699
2.Tractiondrive—movethetraction
controlleverforwardtomovethe
machineforward;movethetraction
controlleverbackwardtomovethe
machinebackward.
1.Choke–on3.Continuousvariable
2.Throttle–fast
setting
4.Throttle–slow
133-8062
3.Raising/Loweringthetines—pushthe
controlleverdowntolowerthetines;
pullthecontrolleveruptoraisethe
tines.
decal133-8062
decal116-8699
6

decal126-0651
126-0651
1.Warning—readtheOperator’sManual.Donotoperatethis
machineunlessyouaretrained.Wearhearingprotection.
2.Warning—disengagethetinesandstoptheenginebefore
leavingtheoperator’sposition.
3.Thrownobjecthazard—pickupobjectsbeforeoperating.
1.ReadandunderstandtheOperator’s
Manualbeforeservicingthismachine.
2.Greasetineshaftbearings(2x)every
25hours.
3.Greasetineassemblyidlers(2x)every
4.Checktirepressure—90kPa(13psi)
(2x)every50hours.
5.Cleanandoilchains(2x)every25
hours.
6.Seeengineowner’smanualforservice.
25hours.
4.Warning—stayawayfrommovingparts;keepallguardsin
place.Stoptheengineandremovethesparkplugbefore
adjusting,servicing,orcleaning.
5.Warning—donotoperatewhenpeopleandpetsareinthe
area.Lookbehindyouwhenbackingup.
decal126-1209
126-1209
7.Checktransmissionbeltdrivetension
every25hours.
8.Cleanandoilchainsandcheckchain
tension(2x)every8hours.
7

decal126-6182
126-6182
1.Cutting/dismembermenthazardoffoot,tines—keepfeetaway
fromtineswhenpullingupandlockinghandle—tinesmay
dropwhenintransportpositioniflockisnotengaged;read
theOperator’sManual.
2.Tinetransportlock—1)Rotateforward;2)Pushinward
3.Tinetransportunlock—1)Pulloutward;2)Rotaterearward
8

Setup
UnfoldingtheHandle
1.Removethecabletiesecuringtheupperarmto
theupperhandle.
2.Rotatethehandletotheoperatingposition.
Note:Makesurethatthetransportlatchpinis
inthelockedposition(Figure4).
ProductOverview
g030585
Figure5
1.Tine-controllever4.Fueltank
2.Taction-controlhandle5.Recoilstarter
3.Handlebar
Figure4
1.Transportlatch
pin—Unlockedposition
2.Pushintothelowerarm.4.Transportlatch
3.Slidetheovallockingringsdowneachsideof
theupperhandleoverthelowerhandle,locking
thehandlesectionstogether.
3.Rotatethelatchpinover
thehandle.
pin—Lockedposition
CheckingtheOilLevel
Checktheengineoillevel;refertoCheckingthe
Engine-OilLevel(page24).
g030543
Controls
Tine-ControlLever
Thetine-controlleverliftsandlowerstherearwheels.
Pushdownthetine-controllevertoliftthewheels,
transferringtheweightofthemachineontothetines.
Pullupthelevertolowerthewheelsandraisethe
tines(Figure6).
Note:Ifyouaddedextraoptionalweightstothe
machine,raisingthetinesmayrequiresignicant
effort.
Note:Makesurethatthetransport-lockpinis
engagedwhentransportingthemachine(seeFigure
4).
9

ThrottleLever
Usethethrottlelevertocontroltheenginespeed
(Figure5).Applytheenginechokebymovingthe
throttleleverfullyforward.
Figure6
1.Tine-controllever—raised
position
2.Tine-control
lever—loweredposition
Traction-ControlHandle
Thetraction-controllevercontrolstheforward,
reverse,andneutralactionsofthemachine.Referto
DrivingtheMachine(page14)formoreinformation.
RecoilStarter
Pulltherecoil-starterhandletostartengine(Figure5).
Fuel-ShutoffValve
Closethefuel-shutoffvalvebeforeyoutransportor
storethemachine.
g013076
1.Throttlelever
Figure8
g371328
Specications
Length
Width
Height
Weight(asshippedwith2
weights)
Attachments/Accessories
AselectionofT oroapprovedattachmentsand
accessoriesisavailableforusewiththemachine
toenhanceandexpanditscapabilities.Contact
yourAuthorizedServiceDealerorauthorizedT oro
distributororgotowww.Toro.comforalistofall
approvedattachmentsandaccessories.
150cm(59inches)
79cm(31inches)
127cm(50inches)
172.4kg(380lb)
1.Fuel-shutoffvalve
Toensureoptimumperformance,useonly
genuineTororeplacementpartsandaccessories.
Replacementpartsandaccessoriesmadebyother
manufacturerscouldbedangerous,andsuchuse
couldvoidtheproductwarranty.
g371327
Figure7
10

Operation
BeforeOperation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
BeforeOperationSafety
GeneralSafety
•Donotallowchildrenoruntrainedadultstooperate
orservicethemachine.Localregulationsmay
restricttheageoftheoperator.
•Operatingthismachineisstrenuous.Y oumustbe
ingoodphysicalconditionandmentallyalert.If
youhaveanyconditionthatmightbeaggravated
bystrenuouswork,checkwithyourdoctorbefore
operatingthismachine.
•Shutoffthemachineandwaitforallmovingparts
tostopbeforeyouleavetheoperator’sposition.
Disconnectthespark-plugwire,keepitawayfrom
theplugtopreventaccidentalstarting,andallow
themachinetocoolbeforeadjusting,fueling,
unclogging,servicing,cleaning,orstoringthe
machine.
•Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.
•Checkthatallguardsandsafetydevicesarein
placeandfunctioningproperly.Donotoperatethe
machineunlesstheyarefunctioningproperly.
•Knowhowtoshutofftheenginequickly.
•Keepbystanders,especiallysmallchildren,and
petsoutoftheoperatingarea.
•Thoroughlyinspecttheareawhereyouwilluse
themachineandremoveallobjectsthatcould
interferewiththeoperationofthemachineorthat
themachinecouldthrow.
•Topreventastaticchargefromignitingthefuel,
removethemachinefromthetruckortrailerand
refuelitontheground,awayfromallvehicles.If
thisisnotpossible,placeaportablefuelcontainer
ontheground,awayfromallvehicles,andllit;
thenrefuelthemachinefromthefuelcontainer
ratherthanfromafuel-dispensernozzle.
•Keepthefuel-dispensernozzleincontactwith
therimofthefueltankorcontaineropeningat
alltimesuntilfuelingiscomplete.Donotusea
nozzlelock-opendevice.
•Ifyouspillfuelonyourclothing,changeyour
clothingimmediately.Donotattempttostartthe
engine;movethemachineawayfromthespilland
avoidcreatingasourceofignitionuntilthefuel
vaporshavedissipated.
•Ifyoumustdrainthefueltank,doitoutdoors.
•Storefuelinanapprovedfuelcontainerandkeep
itoutofthereachofchildren.
•Donotstorethemachinewithfuelinthefueltank
orfuelcontainerwherethereisanopename,
spark,orpilotlight,suchasonawaterheateror
otherappliance.Allowtheenginetocoolbefore
storingthemachineinanyenclosure.
•Fuelisharmfulorfatalifswallowed.Long-term
exposuretovaporscancauseseriousinjuryand
illness.
–Avoidprolongedbreathingofvapors.
–Keepyourhandsandfaceawayfromthe
nozzleandthefuel-tankopening.
–Keepfuelawayfromyoureyesandskin.
CheckingtheEngineOil
Level
ServiceInterval:Beforeeachuseordaily
Checktheengineoillevel;refertoCheckingthe
Engine-OilLevel(page24).
FuelSafety
•Useextremecareinhandlingfuel.Itisextremely
ammableanditsvaporsareexplosive.
•Extinguishallcigarettes,cigars,pipes,andother
sourcesofignition.
•Donotremovethefuelcaporaddfueltothetank
whiletheengineisrunningorhot.
•Allowtheenginetocoolbeforellingthefueltank.
•Donotllthefueltankindoors.
•Donotoverllthefueltank.Replacethefuelcap
andtightenitsecurelyafterfueling.Cleanup
spilledfuelbeforestartingtheengine.
FuelSpecication
TypeUnleadedgasoline
Minimumoctanerating
Ethanol
MethanolNone
MTBE(methyltertiarybutyl
ether)
OilDonotaddtothefuel
Useonlyclean,fresh(nomorethan30daysold),fuel
fromareputablesource.
11
87(US)or91(research
octane;outsidetheUS)
Nomorethan10%byvolume
Lessthan15%byvolume

Important:T oreducestartingproblems,addfuel
stabilizer/conditionertofreshfuelasdirectedby
thefuel-stabilizer/conditionermanufacturer.
FillingtheFuelTank
Fueltankcapacity:3.8L(1USgallon)
Important:Donotusefueladditivesotherthan
afuelstabilizer/conditioner.Donotusefuel
stabilizerswithanalcoholbasesuchasethanol,
methanol,orisopropanol.
1.Cleanaroundthefuel-tankcapandremovethe
capfromthetank.(Figure9).
g371329
Figure10
1.Airgap—6mm(1/4inch)ormore(fuelleveltothetopof
thetank)
3.Installthecaptothefueltank,andwipeupany
spilledgasoline.
Figure9
1.Fuel-tankcap
2.Fillthefueltankwiththespeciedfueltowithin
6mm(1/4inch)ormorefromthetopofthetank.
Important:Donotllintothellerneck.Do
notllthetankmorethan6mm(1/4inch)
fromthetopofthetankbecausethegasoline
needsroomtoexpand.
DuringOperation
DuringOperationSafety
GeneralSafety
g030586
•Useyourfullattentionwhileoperatingthe
machine.Donotengageinanyactivitythat
causesdistractions;otherwise,injuryorproperty
damagemayoccur.
•Donotoperatethemachinewhileill,tired,or
undertheinuenceofalcoholordrugs.
•Wearappropriateclothing,includingeye
protection;longpants;substantial,slip-resistant
footwear;hearingprotection;andgloves.Tieback
longhairanddonotwearlooseclothingorloose
jewelry.
•Keepyourhands,feet,otherbodyparts,and
clothingawayfromrotatingtinesandmovingparts
ofthemachine.Thetinesbeginrotatingwhen
youstarttheengineandmaycontinuetorotate
momentarilyafteryoushutofftheengine.
•Starttheenginecarefullyaccordingtoinstructions
inthisOperator’sManualandwithyourfeetwell
awayfromthetines.
•Useextremecautionwhenreversingorpulling
themachinetowardyou.T oavoidgettingpinned
againstastructure,allowenoughdistanceto
reversedirectionnearawallorfence.
12

•Keepbystandersoutoftheoperatingarea.Keep
smallchildrenoutoftheoperatingareaandunder
thewatchfulcareofaresponsibleadultwhois
notoperatingthemachine.Stopthemachineif
anyoneentersthearea.
•Beforeyoustarttheengine,ensurethatalldrives
areinneutralandyouareintheoperatingposition.
•Operatethemachineonlyingoodvisibilityand
appropriateweatherconditions.Donotoperate
themachinewhenthereistheriskoflightning.
•Donotattempttoadjustthemachinewhilethe
engineisrunning.
•Ifthemachinestrikesanobjectorstartstovibrate
abnormally,immediatelyshutofftheengine,wait
forallmovingpartstostop,anddisconnectthe
wirefromthesparkplugbeforeexaminingthe
machinefordamage.Vibrationisoftenawarning
signoftrouble.Makeallnecessaryrepairsbefore
resumingoperation.
•Donotoperatethemachineathightransport
speedsonhardorslipperysurfaces.
•Alwaysbesureofyourfooting;keeparmholdon
thehandleandwalk,neverrun.
•Bealert,slowdown,andusecautionwhen
makingturns.Lookbehindandtothesidebefore
reversingdirection.
•Donotoperatethemachineonsteepslopes.
•Allowthemuferandengineareatocoolbefore
touchingthem.
•Thetinesshouldnotrotatewhentheengineis
idling;iftheydorotate,contactyourAuthorized
ServiceDealer.
•Ifanobjectbecomeslodgedinthetines,shutoff
theengine,disconnectthewirefromthespark
plug,andallowtheenginetocoolbeforeremoving
theobject.
StartingtheEngine
1.Ensurethatthespark-plugwireisconnecttothe
sparkplug.
•Lookbehindanddownandusecarewhen
reversing.
•Donotoverloadthemachinecapacityby
attemptingtoaeratetoodeepandattoofasta
rate.
•Donotpickuporcarrythemachinewhilethe
engineisrunning.
•Exercisecautionandbesureofyourfooting,
especiallywhenbackingup,toavoidslippingor
falling.
•Becarefulwhenoperatingthemachineinhard
ground.Thetinescancatchinthegroundand
propelthemachineforward.Ifthisoccurs,letgo
ofthemachine;donottrytorestrainit.
•Exerciseextremecautionwhencrossinggravel
surfaces.Stayalertforhiddenhazardsortrafc.
•Donotleavearunningmachineunattended.
•Shutofftheengineandwaitforallmovingparts
tostopbeforeyouleavetheoperator’sposition.
Disconnectthespark-plugwire,keepitawayfrom
theplugtopreventaccidentalstarting,andallow
themachinetocoolbeforeadjusting,fueling,
unclogging,servicing,cleaning,orstoringthe
machine.
•Operatetheengineonlyinwell-ventilatedareas.
Exhaustgasescontaincarbonmonoxide,whichis
anodorless,deadlypoison.
•Useonlyaccessoriesandattachmentsapproved
byToro.
2.Openthefuel-shutoffvalve(Figure11).
g017588
Figure11
1.Fuellter2.Fuelvalve—OFFposition
3.Setthethrottleleverasfollows:
•Iftheengineiscold,movethethrottlecontrol
allthewayforwardtotheCHOKEposition
(Figure12).
•Donotchangetheenginegovernorsettingsor
overspeedtheengine.
13

Figure12
g371728
Figure14
g371726
•Iftheengineiswarm,movethethrottle
controltotheFASTposition(Figure13).
Awarmenginerequireslittleornochoketo
start.
Figure13
4.Pullthestarterhandlelightlyuntilyoufeel
resistance,thenpullitsharply.Allowtheropeto
returntothehandleslowly.
DrivingtheMachine
•Tomoveforward,pressthecontrolleverforward
(Figure15).Thefurtherforwardyoupushit,the
fasterthemachinewilltravel.
•Tomoveinreverse,pullthecontrolleverrearward
(Figure15).Thefurtherrearwardyoupullit,the
fasterthemachinewilltravel.
WARNING
Theaeratortinesaresharpandcan
punctureyourfeetorotherbodyparts.
Useextremecarewhenmovinginreverse
sothatyoudonotallowyourfeettogo
closetothetines.Watchforandavoid
g371727
obstaclesyoucouldtripover.
•Toturnthemachine,moveslowlyandpressdown
onthehandles;turnthemachineinthedesired
directionthenresumenormaloperation.
•Tomakezeroturns,pulluponthetineground
engagementleverandraisethetines.
5.IfyoumovedthethrottlecontroltotheCHOKE
position,whentheenginestarts—movethe
throttlecontroltowardtheFASTposition.
Note:Thethrottlesettinggovernsthemaximum
drivespeedofthemachine.
StoppingtheEngine
1.Releasethetractioncontrolhandle,andallow
ittoreturntoNEUTRAL.
2.Movethethrottleleverallthewayrearwardto
SLOWposition(Figure14).
Important:Donotmakeazeroturnwhenthe
tinesaredown.Turningwiththetinesdown
willresultinturftearing.
•Tostop,releasethecontrollever(Figure15).
14

Figure15
1.Forward3.Reverse
2.Neutral(Stop)
Note:Themachineaeratesinbothforwardand
reverse.
4.Whennished,stopthemachineandpullthe
tinecontrolleverrearwardanduptolowerthe
rearwheelsandliftsthetinesoutoftheground.
Important:Donotdrivethemachineacross
pavementorotherhardsurfaceswithoutrst
raisingthetines.Crossinghardsurfaces
withthetinesloweredwilldamagethetines.
AddingWeight
Theremovableweightsareheavy .Usecarewhen
liftingthem.Makesurethatyoucangraspthem
securelybeforeliftingthem.Usecautionwhen
positioningyourhandssothatyoudonotsetthe
weightdownonyourhandsorngers.
Toensurethatthetinespenetratefullyintothesoil,
youcanaddweighttothebackofthemachine.The
machinehas3weightpocketsthatholdtheweights
g017583
(Figure17).Whenplacingweights,ensurethatyou
haveabalancetheweightsacrossthemachine.Ifyou
useonly1weight,placeitinthecenterpocket,andif
youuse2weights,placetheminthesidepockets.
Note:Ifyouaddedextraoptionalweight(s)tothe
machine,raisingthetinesrequiressignicanteffort.
Aerating
1.Drivethemachinetothedesiredlocationand
stopit.
2.Pushthetinecontrolleverdownandforwardto
raisetherearwheelsandengagethetines.
Figure16
1.Tinecontrollever—tinesdisengagedfromtheground
2.Tinecontrollever—tinesengagedintotheground
g017584
Figure17
1.Weight
g013076
3.Drivethemachinetoaeratethedesiredarea.
15

AdjustingtheCoringDepth
Acoringdepthof6.35cm(2-1/2inches)is
recommended,butyoucanchangethedepthas
follows:
1.Stopengine,waitforallmovingpartstostop.
2.Disconnectthewirefromthesparkplug.
3.Loosenthenutssecuringthewheelstoponthe
rightsideofthemachine(Figure18).
g030543
Figure19
Figure18
1.Wheelstop3.Indicatorhole
2.Nuts4.Indicatornotches
4.Lowerthewheelstoptoreducethecoringdepth;
raisethewheelstoptoincreasethecoring
depth.
5.Tightenthenutssecurelytolockthewheelstop
inplace.
6.Repeatsteps3through5forthewheelstop
ontheleftsideofthemachine.Usethevisual
indicatornotchesinthewheelstopandindicator
holesintheframetosetthewheelstopstothe
sameheightoneachside(seeFigure18).
1.Transportlatch
pin—unlocked
2.Pushintolowerarm.4.Transportlatch
3.Rotatelatchpinover
handle.
pin—locked
Note:Ifthepinengagesandlocks,the
tine-controlleveriscorrectlyadjusted.Ifthepin
g023022
doesnotengageorlock,thenperformsteps4
through8.
4.Disconnectthewirefromthesparkplug.
5.Notethelocationofthepininrelationtothe
bushing.
6.Loosenthejamnutsontheadjusterbolt(Figure
20).
Note:Ifthetransportlatchpinalignsbelowthe
bushing,rotatetheboltcounterclockwiseuntil
youcanlockthepin.
Ifthetransportlatchpinalignsatthetopofthe
bushing,rotatetheboltclockwiseuntilyoucan
lockthepin.
7.Connectthespark-plugwiretothesparkplug.
AdjustingtheTine-Control
Lever
1.Stopengine,waitforallmovingpartstostop.
2.Raisethetinestothetransportposition.
3.Attempttolockthetransportlatchpinintothe
lowerarm;refertoFigure19.
16

Figure20
1.Jamnut2.Adjusterbolt
7.Tightenthejamnutsandverifythatthetransport
latchpinlocksandunlocks.
8.Connectthespark-plugwiretothesparkplug.
FoldingtheHandlebar
1.Movethe2handle-lockringsrearward(Figure
21).
ExtendingtheHandlebar
1.Extendthehandlebar(Figure22).
g030542
1.Handle-lockrings
Figure21
g372936
Figure22
1.Handle-lockrings
2.Movethe2handle-lockringsforwardintothe
slotinthelockringisfullengagedwiththe
carriageboltsoftheupperandlowerhandle
halves.
2.Carriagebolt
OperatingTips
•Forbestperformanceandmaximumtine
penetration,watertheturfthoroughlytheday
beforeaerating.
•Cleantheareaofdebrisbeforeusingthemachine.
•Markandavoidshallowobstaclessuchas
sprinklerheadsandinvisiblefencewires.
g372915
AfterOperation
AfterOperationSafety
2.Foldthehandlebartowardtheengine.
GeneralSafety
•Shutoffthemachineandwaitforallmovingparts
tostopbeforeyouleavetheoperator’sposition.
Disconnectthespark-plugwire,keepitawayfrom
theplugtopreventaccidentalstarting,andallow
themachinetocoolbeforeadjusting,fueling,
17

unclogging,servicing,cleaning,orstoringthe
machine.
•Cleandebrisfromthemachinetohelpprevent
res.Cleanupoilorfuelspills.
HaulingSafety
•Disconnectthewirefromthesparkplugbefore
loadingthemachineforhauling.
•Usecarewhenloadingorunloadingthemachine.
HaulingtheMachine
Important:Donotoperateordrivethemachine
onroadways.
1.Drivethemachineontoatrailer,stopthe
machine,shutofftheengine,closethefuel
valve,anddisconnectthespark-plugwire.
Important:Ifyoudonotclosethefuelvalve,
theenginemayoodwhenyouhaulthe
machine.
2.Movethetransportlockingpin(Figure23)on
thehandleintotheTRANSPORTposition.
6.Closethefuel-shutoffvalve.
7.Securethemachinetothetrailerwithchainsor
strapsusingthetie-down/liftloops(Figure24).
g371729
Figure24
Figure23
1.Transportlatch
pin—Unlockedposition
2.Pushintothelowerarm.4.Transportlatch
3.Rotatethelatchpinover
thehandle.
pin—Lockedposition
3.Liftthehandletolockitinthetransportposition.
4.Slidethetransportlatchpinthroughthebushing
inthetopofthelowerarm.
5.Rotatethetransportlatchpindownandlockthe
endoverthehandletube.
g030543
18

Maintenance
Important:Refertoyourengineowner’smanualforadditionalmaintenanceprocedures.
Note:Downloadafreecopyoftheelectricalorhydraulicschematicbyvisitingwww.T oro.comandsearching
foryourmachinefromtheManualslinkonthehomepage.
MaintenanceSafety
•Inspectthemachinefrequentlytoensurethatit
isinsafeworkingconditionandthatshearbolts,
engine-mountingbolts,andotherfastenersare
properlytightened.Replacewornordamaged
parts.
•Shutoffthemachineandwaitforallmovingparts
tostopbeforeyouleavetheoperator’sposition.
Disconnectthespark-plugwire,keepitawayfrom
theplugtopreventaccidentalstarting,andallow
themachinetocoolbeforeadjusting,fueling,
unclogging,servicing,cleaning,orstoringthe
machine.
•Keepyourhands,feet,otherbodyparts,and
clothingawayfromrotatingtinesandmovingparts
ofthemachine.Thetinesbeginrotatingwhen
youstarttheengineandmaycontinuetorotate
momentarilyafteryoushutofftheengine.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
MaintenanceProcedure
•Wearglovesandeyeprotectionwhenservicing
themachine.
•Nevertamperwithsafetydevices.Checktheir
properoperationregularly.
•Toensureoptimumperformanceofthemachine,
useonlygenuineT ororeplacementpartsand
accessories.Replacementpartsandaccessories
madebyothermanufacturerscouldbedangerous,
andsuchusecouldvoidtheproductwarranty.
•Replacetinesthatarebent,damaged,orloose;do
notrepairoralterthem.
•Keepthemachine,attachments,andaccessories
insafeworkingcondition.
•Donotattempttorepairthemachineunless
youhavethepropertoolsandinstructionsfor
disassembling,assembling,andrepairingthe
machine.
Aftertherst5hours
Beforeeachuseordaily
Every25hours
Every50hours
Every100hours
•Changetheengineoil.
•Checktheengineoillevel.
•Checktheconditionandtensionofthetine-drivechains.
•Checktheconditionofthefrontdrivechains.
•Checktheconditionofthedrivechainsprockets.
•Lubricatethetine-drivechains.
•Checktheconditionofthecoringtinesandreplaceanythataredamagedor
excessivelyworn.
•Cleanthemachine.
•Checkforloosefasteners.
•Cleantheengineandexhaustsystemarea.
•Cleangrassanddebrisbuildupfromthemachine.
•Greasetineshaftbearings.
•Greasetineassemblyidlers.
•Lubricatethefrontdrivechains.
•Cleanthefoampre-cleaner(morefrequentlyindustyconditions).
•Checkbelttension.
•Changetheengineoil.
•Checkthesparkarrester(ifequipped).
•Checkforleaksinthefuelsystemsand/ordeterioratingfuelhose.
•Checkthetirepressures.
•Changetheoillter.
•Cleanthefueltank.
•Changethehydraulictransaxleuid.
19

MaintenanceService
Interval
MaintenanceProcedure
Every250hours
Every300hours
Yearlyorbeforestorage
•Replacethefuellter(morefrequentlyindustyconditions).
•Replacetheaircleanerelements(morefrequentlyindustyconditions).
•T ouchupchippedpaint.
20

Pre-Maintenance
InstallingtheTineAccess
Procedures
PreparingforMaintenance
CAUTION
Ifyouleavethesparkpugwireconnected,
someonecouldaccidentlystarttheengine
andseriouslyinjureyouorbystanders.
Disconnectthespark-plugwire,andensure
thatthewiredosenotcontactthesparkplug.
1.Parkthemachineonalevelsurface.
2.Shutofftheengine.
3.Disconnectthespark-plugwire.
4.Waitfortheenginetocool.
Important:Whenmachinemaintenanceis
complete,connectthespark-plugwire.
Cover
WARNING
Ifyouoperatethemachinewiththerear
accesspanelremoved,someonecouldbe
severelyinjuredbycontactwiththemoving
tinesorbyyingdebris.
Alwayssecurelyinstalltherearaccesspanel
beforeoperatingthemachine.
1.Alignthetabsofthetineaccesscoverwiththe
openinginthetinehousing(Figure26).
RemovingtheTineAccess
Cover
1.Removethe2knobsthatsecurethetineaccess
covertothetinehousing(Figure25).
Figure25
1.Knobs(rearaccesscover)
2.Tinehousing
g371331
Figure26
1.Knobs(rearaccesscover)
2.Tinehousing
2.Alignthethreadedshaftoftheknobswiththe
threadedinsertsinthehousing.
3.Securethecovertothehousingswiththeknobs.
RaisingtheFrontofthe
Machine
CAUTION
g371331
Ifyoudonotsecurelysupportthefrontofthe
machinebeforeperformingmaintenance,the
machinecouldfallonyou,causingserious
injury.
2.Tiltthecoverslightlyandremovetherearaccess
coverfromthemachine.
Supportthefrontofthemachinewithajack
standorblock.
1.Ifyouneedtoworkontheundersideofthe
machine,tipitbackward(Figure27).
Important:Donottipthemachineforward
oryouwilllltheaircleanerwithgasoline.
21

Lubrication
GreasingtheTineShaft
Bearings
ServiceInterval:Every25hours
Every25hours
Figure27
2.Supportthefrontofthemachinewithajack
stand.
g371342
GreaseSpecication:NGLIgradeNo.2
multi-purpose
1.Preparethemachineformaintenance;referto
PreparingforMaintenance(page21)
2.Removetherearaccesspanel;referto
RemovingtheTineAccessCover(page21).
3.Lubricatethegreasettingswithagreasegun
andthespeciedgrease;refertotheLubrication
Chartforthettinglocations.
LubricationChart
FittingLocationInitialNumber
1.TineShaft
Bearings
2.TineAssembly
Idlers
ofPumps
12
1-22
Numberof
Places
4.Installtherearaccesspanel;refertoInstalling
theTineAccessCover(page21).
LubricatingandChecking
theDriveChainsand
Sprockets
ServiceInterval:Beforeeachuseordaily—Check
theconditionandtensionofthe
tine-drivechains.
Beforeeachuseordaily—Checkthecondition
ofthefrontdrivechains.
Beforeeachuseordaily—Checkthecondition
ofthedrivechainsprockets.
Beforeeachuseordaily—Lubricatethe
tine-drivechains.
22

Every25hours
1.Preparethemachineformaintenance;referto
PreparingforMaintenance(page21).
2.Tipupthefrontofthemachine,andsupportit
withjackstands;refertoRaisingtheFrontof
theMachine(page21).
Important:Donottipthemachineforward
oryouwilllltheaircleanerwithgasoline.
3.Rotatethefrontwheelsandapplyoilorchain
lubricantontothechainlinksofthelowerspans
ofthefrontdrivechains(Figure28).
EngineMaintenance
ServicingtheAirCleaner
ServiceInterval:Every25hours—Cleanthefoam
pre-cleaner(morefrequentlyin
dustyconditions).
Every300hours—Replacetheaircleaner
elements(morefrequentlyindustyconditions).
Important:Donotoperatetheenginewithoutthe
airlterassembly;extremeenginedamagemay
occur.
1.Preparethemachineformaintenance;referto
PreparingforMaintenance(page21)
2.Removetheair-cleanercover,andcleanit
thoroughly(Figure29).
Note:Becarefultopreventdirtanddebrisfrom
fallingintothebase.
Figure28
1.Tine-drivechains2.Frontdrivechains
4.Checkthefrontdrivechains(Figure28)for
wear,damage,andpropertension.
Note:Ifchainspoporsnap,replacethe
sprocketsandchains.
5.Rotatetineshaftsandapplyoilorchainlubricant
ontoallthelinksofthelowerspansofthe
tine-drivechains(Figure28).
6.Checkthechainsonbothsidesofthemachine
forwear,damage,andpropertension.
Note:Thechainsshouldbeabletomoveup
anddown6mm(1/4inch)maximum.
Note:Ifchainsarenottightenoughorthey
poporsnap,adjustthechaintension;referto
AdjustingTine-DriveChainTension(page30).
7.Inspectallchainsprocketsforwearandreplace
themasrequired.
8.Wipeupanyoilthatspilledandlowerthe
machinetotheground
g023851
g371730
Figure29
1.Air-cleanercover3.Foampre-cleaner
2.Air-lterelement
3.Removethefoampre-cleanerandwashitwitha
milddetergentandwater,thenblotitdry(Figure
29).
4.Removeandinspecttheair-lterelement
(Figure29);ifitisexcessivelydirty ,replaceit.
Important:Donottrytocleantheair-lter
element.
5.Assemblethefoampre-cleanerontotheair-lter
element.
Note:Useanewair-lterelementifyou
discardedtheoldone.
6.Wipedirtfromtheair-lterbasewithamoistrag.
23

Note:Becarefultopreventdirtanddebrisfrom
enteringtheairductleadingtothecarburetor.
7.Installthelterelementontothelterbase,and
installtheandair-cleanercover.
EngineOilSpecication
ServiceClassication:AmericanPetroleumInstitute
(API)SJorhigher
OilViscosity:SAE10W-30
OilType:detergentoil
willresult.Draintheexcessoiluntiltheoil
levelreachestheupperlimitmarkonthe
dipstick.
8.Insertthedipstickintothellerneck,andtighten
thedipstickcap.
EngineOilCapacity
Withoillter0.85L(29oz)
Withoutoillter0.65L(22oz)
CheckingtheEngine-Oil
Level
1.Movethemachinetoalevelsurface.
2.Cleanaroundthedipstick(Figure30).
ChangingtheEngineOil
ServiceInterval:Aftertherst5hours
Every50hours
WARNING
Oilmaybehotafterenginehasbeenrun,
andcontactwithhotoilcancausesevere
personalinjury.
Avoidcontactingthehotengineoilwhenyou
drainit.
DrainingtheEngineOil
1.Runtheenginetowarmtheengineoil.
Note:Warmoilowsbetterandcarriesmore
contaminants.
2.Preparethemachineformaintenance;referto
PreparingforMaintenance(page21).
3.Removethedipstick(Figure31).
Figure30
1.Dipstick3.Fullmark
2.Fillerneck4.Addmark
3.Loosendipstickcapcounterclockwise,and
removethedipstickfromthellerneck.
4.Wipethedipstickcleanwithacleancloth.
5.Insertthedipstickintothellerneck—donot
rotatethecap—thenremovedipstick.
6.Readtheoillevelonthedipstick.
7.Iftheoillevelisbelowtheaddmarkonthe
dipstick,removeit,andslowlyaddenoughof
thespeciedoilintothellernecktoraisetheoil
leveltothefullmarkonthedipstick.
Important:Donotoverllthecrankcase
withoilandruntheengine;enginedamage
g371723
g016924
Figure31
4.Alignadrainpanalongtheleftsideofthe
engine.
5.Removetheoil-drainplugfromthedrainportof
theengine(Figure32),andtipthemachineso
thattheoilowsintothepan.
24

Figure32
g372562
1.Oil-drainplug
2.Drainport
6.Tipthemachineuprightagain,cleantheoilfrom
theframewitharag.
7.Installthedrainplug,andtightenitto6.9N∙m
(61in-lb).
AddingOiltotheEngine
1.Slowlypourthespeciedoilintotheoilll
tube,periodicallycheckingthelevelwiththe
dipstick,untiltheoillevelisatthefullmark;
refertoEngineOilSpecication(page24),
EngineOilCapacity(page24),andChecking
theEngine-OilLevel(page24).
Important:Donotoverlltheenginewith
oil.Ifyouoverlltheengine,poursomeoil
outofit.
2.Insertthedipstickintothellerneck,andtighten
thedipstickcap.
g372583
Figure33
1.Oil-lteradapter2.Oillter
4.Wipecleanthemountingsurfaceofthelter
adapter.
InstallingtheOilFilter
1.Applyacoatofthespeciedoilontothegasket
ofthenewoillter(Figure34);refertoEngine
OilSpecication(page24).
ChangingtheOilFilter
RemovingtheOilFilter
ServiceInterval:Every100hours
1.Draintheengineoil;refertoDrainingtheEngine
Oil(page24).
2.Placearagundertheoillter(Figure32)to
catchoilwhenyouremovethelter.
3.Removethelterfromtheoil-lteradapter
(Figure33).
g002805
Figure34
1.Gasket(oillter)
2.Threadthelterontotheoil-lteradapteruntil
thegasketisushtotheadapter,thenhand
tightenthelteranother2/3turn.
25

Figure35
1.Oil-lteradapter2.Oillter
3.Addoiltotheengine;refertoAddingOiltothe
Engine(page25)
4.Connectthespark-plugwire,starttheengine,
andrunitfor3minutes.
5.Stoptheengine,waitforallmovingpartstostop,
andcheckforoilleakagearoundthelter.
6.Checktheengine-oillevel,andaddoilas
needed;refertoCheckingtheEngine-OilLevel
(page24).
4.Ifthescreenisplugged,removethespark
arrester,shakethelooseparticlesoutofit,and
cleanthescreenwithawirebrush(soakin
solventifneeded).Replacethesparkarrester
whennished.
g372583
Checkingthe
SparkArrester
(ifequipped)
ServiceInterval:Every50hours
WARNING
Hotexhaustsystemcomponentsmayignite
gasolinevaporsevenafteryoushutoffthe
engine.Hotparticlesexhaustedduringengine
operationmayigniteammablematerials.
Firemayresultinpersonalinjuryorproperty
damage.
Donotrefuelorrunengineunlessspark
arresterisinstalled.
1.Preparethemachineformaintenance;referto
PreparingforMaintenance(page21)
2.Ensurethatthemuferiscool.
3.Checkthesparkarresterforanybreaksinthe
screenorwelds.
Note:Ifthesparkarresteriswornordamaged,
replacethearrester.
26

FuelSystem
Maintenance
CleaningtheFuelTank
ServiceInterval:Every100hours
EmptyingtheFuelTank
Thefuellter(screen)elementislocatedinsidethe
fueltank.
1.Preparethemachineformaintenance;referto
PreparingforMaintenance(page21).
Important:Emptythefueltankwhenthe
engineiscool.
2.Placeadrainpanwitha3.8L(1USgallon)or
greatercapacityattheleftsideoftheengine.
3.Closethefuelvalve(Figure42).
4.Atthecarburetor,squeezetheendsofthehose
clamptogetherandmoveitawayfromthefuel
tting(Figure36).
Figure36
1.Hoseclamp
2.Fueltting(carburetor)
3.Fuel-shutoffvalve
g372670
Figure37
1.Capscrew
2.Liftthetankfromthebracket(Figure38).
g372669
1.Fueltank2.Tank-mountingbracket
2.Tank-mountingbracket
g372671
Figure38
5.Disconnectthefuelhosefromthetting.
6.Alignthefuelhoseoverthedrainpan,andopen
thefuel-shutoffvalve.
7.Waitforthefueltocompletelydrainfromthe
tank,andclosetheshutoffvalve.
RemovingandCleaningtheTank
1.Removethe2ange-headboltsthatsecurethe
fueltanktothetank-mountingbracket(Figure
37).
3.Plugtheventhose.
4.Removethefuel-tankcap,pourasmallamount
offuelinthefueltank,andgentlyshakethefuel
inthetank.
5.Removethecapfromthetank,andpourthefuel
intoanapprovedfuelcontainer.
6.Installthefuel-tankcap.
7.Removetheplugfromtheventhose
27

InstallingtheTank
1.Alignthetabsofthefueltankwiththeplateof
thetank-mountingbracket(Figure39).
Figure39
1.Fueltank2.Tank-mountingbracket
2.Securethetanktotheangeofthe
tank-mountingbracketwiththe2ange-head
bolts(Figure40).
g372685
Figure41
4.Squeezetheendsofthehoseclamptogether
andmoveitoverthetting.
5.Pourfuelintothetank,openthefuel-shutoff
valve,andcheckforleaks.
g372671
Note:Repairallfuelleaks.
6.Closethefuel-shutoffvalve.
1.Capscrew
3.Assemblethefuelhoseoverthecarburetor-fuel
tting(Figure41).
g372670
Figure40
2.Tank-mountingbracket
28

ReplacingtheFuelFilter
DriveSystem
ServiceInterval:Every250hours
1.Preparethemachineformaintenance;referto
PreparingforMaintenance(page21).
Important:Replacethefuellterwhenthe
engineiscool.
2.Closethefuel-shutoffvalve.
3.Placeasmalldrainpanunderthefuellter.
4.Squeezetheendsofthehoseclampstogether
andmovethemawayfromthelter(Figure42).
Maintenance
CheckingTire-AirPressure
ServiceInterval:Every50hours
Airpressurespecication:83-97kPa(12-14psi)
Note:T ogetthemostaccuratemeasurement,check
theairpressurewhenthetiresarecold.
1.Preparethemachineformaintenance;referto
PreparingforMaintenance(page21).
2.Measuretheairpressureinthetires.
3.Iftheairpressureishigherthanorlessthan
83-97kPa(12-14psi),removeairfromoradd
airtothetire.
Figure42
1.Fuellter
5.Removethelterfromthefuelhoses.
6.Installthehosesontothettingsofthenewlter
(Figure42).
7.Securethehosestothettingswiththehose
clamps.
8.Openthefuel-shutoffvalve,andcheckforleaks.
2.Fuelvalve
g003793
Figure43
1.Valvestem
g017588
CheckingTine-DriveChain
Tension
1.Preparethemachineformaintenance;referto
PreparingforMaintenance(page21).
2.Ensurethatthetinesareraised.
3.Raisethefrontofthemachineandsupportit;
refertoRaisingtheFrontoftheMachine(page
21).
4.Pulldownonthetine-drivechainnearthe
openingintheframewith9kg(20lb)offorce
(Figure44).
Note:Ifachaindeectsmorethan3mm(1/8
inch),adjustthechaintension;refertoAdjusting
Tine-DriveChainTension(page30).
29

Figure44
1.Flexinthechain
5.Repeatstep4attheothertine-drivechain.
6.Lowerthemachineandinstallthespark-plug
wire.
AdjustingTine-DriveChain
Tension
BeltMaintenance
CheckingBeltTension
ServiceInterval:Every25hours
1.Preparethemachineformaintenance;referto
PreparingforMaintenance(page21).
2.Raisethefrontofthemachine;refertoRaising
g023864
theFrontoftheMachine(page21).
3.Pushonthedrivebeltmidwaybetweenthe
pulleyswith9kg(20lb)offorce(Figure46).
1.Loosenthenutsecuringtheidlersprocketofthe
chainyouaretensioning(Figure45).
Figure45
1.Idlersprocket
2.Nut
2.Pulldownontheidlersprocketuntiltheslackis
takenoutofthechain.
g013125
Figure46
1.Pump-drivebelt3.Idler-pulleynut
2.Idlerpulley
Note:Ifthebeltdeectsmorethan3mm(1/8
inch),tensionthebelt;refertoAdjustingBelt
Tension(page31).
g023852
3.Tightentheidlersprocketnutandtorqueitto
40.6N-m(30ft-lb).
4.Pulldownonthechainneartheopeninginthe
framewith9kg(20lb)offorce(Figure44).
Note:Thechainshoulddeect3mm(1/8inch)
orless.
30

AdjustingBeltTension
1.Loosenthenutthatsecurestheidlerpulley
(Figure46).
Figure47
2.Pushtheidlerpulleytothelefttotightenthebelt.
ControlsSystem
Maintenance
Checkingthe
Traction-ControlHandle
Adjustment
1.Preparethemachineformaintenance;referto
PreparingforMaintenance(page21).
2.Ensurethatthetinesareraised.
3.Squeezethetraction-controlhandletothe
handlebaruntilthetransaxleisfullyengaged.
g013125
3.Tightentheidler-pulleynutandtorqueitto40.6
N-m(30ft-lb).
4.Pushonthedrivebeltmidwaybetweenthe
pulleyswith9kg(20lb)offorce.
Note:Thebeltshoulddeect3mm(1/8inch)
orless.
Figure48
1.Traction-controlhandle
2.Cable
3.Top/bottomadjustment
nuts
Note:Ifthetraction-controlhandlethe
handlebar,continueasfollows:
4.Measurethegapbetweenthetraction-control
handleandthehandlebar.
Note:Thetraction-controlhandleiscorrectly
adjustedifthegapis3mm(1/8inch).
5.Ifthegapbetweenthetraction-controlhandle
andthehandlebarislessthat3mm(1/8inch),
adjustthetraction-controlhandle;referto
AdjustingtheTraction-ControlHandle(page32).
g023021
31

Adjustingthe
HydraulicSystem
Traction-ControlHandle
1.Releasethetraction-controlhandle.
2.Loosenthetopadjustmentnut1turnandtighten
thebottomadjustmentnut.
Figure49
1.Traction-controlhandle
2.Cable
3.Top/bottomadjustment
nuts
Maintenance
HydraulicSystemSafety
•Seekimmediatemedicalattentionifuidisinjected
intoskin.Injecteduidmustbesurgicallyremoved
withinafewhoursbyadoctor.
•Ensurethatallhydraulic-uidhosesandlinesare
ingoodconditionandallhydraulicconnections
andttingsaretightbeforeapplyingpressureto
thehydraulicsystem.
•Keepyourbodyandhandsawayfrompinhole
leaksornozzlesthatejecthigh-pressurehydraulic
uid.
•Usecardboardorpapertondhydraulicleaks.
•Safelyrelieveallpressureinthehydraulicsystem
beforeperforminganyworkonthehydraulic
system.
g023021
ChangingtheHydraulic
TransaxleFluid
ServiceInterval:Every100hours
3.Squeezethetraction-controlhandletothe
handlebar.
4.Measurethegapbetweenthetraction-control
handleandthehandlebar.
Note:Thetraction-controlhandleiscorrectly
adjustedifthegapis3mm(1/8inch).
5.Repeatsteps2through4untilthegapis3mm
(1/8inch).
PreparingtheRemovethe
Transaxle
CAUTION
Ifyoudonotsecurelystabilizethefrontofthe
machinebeforeservice,themachinecould
fallonyou,causingseriousinjury.
Useanoverheadhoisttoholdthemachine
upsecurely.
1.Preparethemachineformaintenance;referto
PreparingforMaintenance(page21).
2.Ensurethatthetinesareraised.
3.Ininstalled,removetheweight(s)fromthe
machine;refertoAddingWeight(page15).
4.Drainthefuelfromthefueltank,referto
EmptyingtheFuelTank(page27).
5.Foldthehandlebar;refertoFoldingthe
Handlebar(page17).
6.Slowlyliftthefrontofthemachineuntiltheback
ofthemachineandweightpocketsareresting
ontheground.
Note:Using2peopleoranoverheadhoistto
liftthemachinewillmakethiseasier.
7.Stabilizethemachinewithanoverheadhoist.
32

RemovingtheTransaxle
Note:Use2peopleorasecondhoisttosafely
removethetransaxle.
1.Removethelocknut(1/4inch)thatsecures
thettingofthetraction-controlcabletothe
transaxle-controlbracket,andseparatethe
cablefromthebracket(Figure50).
g372916
Figure52
1.Belt3.Beltidlerpulley
2.Transaxlepulley
Figure50
1.Fitting(traction-control
cable)
2.Transaxle-controlbracket
3.Locknut(1/4inch)
2.Loosentheangelocknutandcapscrewthat
securesthebeltidlerpulleytotheframeofthe
machine,movetheidlerpulleyinboard,and
removethebeltfromthetransaxlepulley(Figure
51andFigure52).
g372913
3.Removeandretaintheconnectinglinkfrom
thewheel-drive-chain,andremovethechain
fromthetransaxlesprocketandthewheel-drive
sprocket(Figure53).
g372919
Figure53
1.Transaxlesprocket
2.Wheel-drivesprocket
3.Chain(wheeldrive)
1.Capscrew(beltidlerpulley)
Figure51
4.Loosenthecarriageboltsandangelocknuts
thatsecuretheidlersprocketsforthetine-drive
g372914
33
chainsateachsideofthemachine,andmove
thesprocketawayfromthechain(Figure54).

Figure55
g372918
Figure54
1.Idlersprocket3.Fronttine-drivesprockets
2.Carriageboltandange
locknut
4.Tine-drivechains
5.Removetheconnectinglinksfromthetine-drive
chains,andremovethedrivechainfromthe
fronttine-drivesprockets(Figure54).
Note:Retaintheconnectinglinks.
6.Removethe3angelocknuts(5/16inch)that
securethetransaxlesupportbracketandthe
bearingbrackettothemachine(Figure55).
1.Flangelocknut(5/16inch)
2.Carriagebolt(5/16x3/4
inch)
3.Transaxlesupportbracket
4.Bearingbracket
7.Whilesupportingthetransaxle,removethe
4angelocknuts(5/16inch)thatsecurethe
transaxletotheaxlemount,andcarefullylower
thetransaxletotheground(Figure56).
Note:Retainthemountinghardware.
g372912
g372917
Figure56
1.Axlemount
2.Carriagebolt(3/8x2-3/4
inches)
3.Flangelocknuts(3/8inch)
4.Transaxle
8.Inspectthebelt,pulleys,sprockets,and
bearings.
Note:Replaceallwornordamagedparts.
DrainingtheTransaxle
1.Carefullycleantheareaaroundtheexpansion
tankanddrain/llport.
Important:Ensurethatnodirtor
contaminationentersthehydraulicsystem.
2.Removetheplugfromtheside-housingport
(Figure57).
Note:Retaintheplug.
34

Figure57
g373036
Figure59
g373038
1.Drain/llport
2.Plug
3.Rotatethetransaxleoveradrainpan,andfully
drainoil.
DrainingtheExpansionTank
1.Alignthetransaxlewiththedrain/llportup.
2.Removeandretainthescrew(#10x1/2inch)
andreleasetheratchetfastenerthatsecurethe
expansiontanktothehousing(Figure58).
1.Transferport(expansiontank)
Note:DonotremovethetankhoseorO-ring
unlessyouneedtoreplacethem.
4.Tiptheexpansiontankoverthedrainpan,and
draintheoilthroughthetransferport.
5.Inserttheventhoseoftheexpansiontankinto
theholeinthemaintransaxlehousing(Figure
60).
Figure58
1.Expansiontank
2.Screw#10x1/2inch
3.Removetheexpansiontankfromthetransaxle
(Figure59).
Note:Donotremovetheventcapfromthe
tank.
g373037
g373039
Figure60
1.Venthose
2.Hole(maintransaxle
housing)
6.Alignthetransferportintheexpansiontankover
theO-ringofthetransferthose,andpushdown
toengagetheratchetfastener.
Note:Ensurethattheexpansiontanksealsto
thetransaxle.
7.Securetheexpansiontanktothetransaxlewith
thescrew(#10x1/2inch),andtorqueitto2.8
N-m(25in-lb).
35

TransaxleOilSpecication
Oiltype:ToroPremiumHydroOil
Note:Mobil115W50isanacceptablealternative.
Oilquantity:approximately2.1L(69.3-oz)
AddingOiltotheTransaxle
1.Fillthetransaxlewiththespeciedoilthrough
thedrain/llportuntiltheoillevelis13to32mm
(1/2to1-1/4inches)belowthetopoftheport
(Figure61).
g372917
Figure62
Figure61
1.Drain/llport3.Fluidlevel(13to32mm
(1/2to1-1/4inches)
2.Plug
2.Installtheplugintotheside-housingport.
AssemblingtheTransaxletothe
Machine
1.Ensurethatthebeltisovertheenginepulley
andalignedtotheidlerpulley.
1.Axlemount
2.Carriagebolt(3/8x2-3/4
inches)
3.Flangelocknuts(3/8inch)
4.Transaxle
3.Liftthetransaxle,andaligntheholesinitwith
the4carriagebolts(3/8x2-3/4inches).
4.Looselyassemblethetransaxletothecarriage
boltsandtheaxlemountswiththe4ange
locknuts(3/8inch).
g373015
5.Looselyassemblethetransaxlesupportbracket
andthebearingbrackettothemachine(Figure
63)withthe3carriagebolts(5/16x3/4inch)
andthe3angelocknuts(5/16inch).
2.Ensurethatthe4carriagebolts(3/8x2-3/4
inches)areassembledtothe2axlemounts
(Figure62).
Figure63
1.Flangelocknut(5/16inch)
2.Carriagebolt(5/16x3/4
inch)
AssemblingtheBeltsandChains
1.Assemblethebeltoverthetransaxlepulley
(Figure64).
Note:Ensurethatthebeltisroutedaroundthe
engineandtransaxlepulleys,andalignedtothe
idlerpulley.
36
g372918
3.Transaxlesupportbracket
4.Bearingbracket

Figure64
1.Belt3.Beltidlerpulley
2.Transaxlepulley
2.Ensurethatthechainsareengagedintherear
tine-drivesprockets(Figure65).
Figure65
1.Reartine-drivesprocket
g372916
g372911
Figure66
1.Tine-drivesprockets3.Idlersprocket
2.Tine-drivechains
4.Carriageboltandange
locknut
4.Assemblethewheel-drivechainontothe
g372993
transaxlesprocketandthewheel-drivesprocket,
andsecurethechainwiththeconnectinglink.
3.Assemblethedrivechainsontothefront
tine-drivesprocketsandidlersprockets(Figure
66),andsecurethechainswiththeconnecting
links.
g372992
Figure67
1.Wheel-drivechain
37

TorquingtheTransaxleHardware
andTensioningtheBeltand
Chains
1.Ensurethatthefrontaxlesprocketisaligned
withthetransaxlesprocket.
2.Torquethe3angelocknuts(5/16inch)and4
carriageboltsasshowninFigure68.
g372913
Figure69
Figure68
3.Torquethe4angelocknuts(3/8inch)and4
carriageboltsasshowninFigure68.
4.Tensionthebelt;refertoAdjustingBeltTension
(page31).
5.Tensionthetine-drivechains;refertoAdjusting
Tine-DriveChainTension(page30).
1.Fitting(traction-control
cable)
2.Transaxle-controlbracket
2.Securethettingtothebracketwiththelocknut.
3.Locknut(1/4inch)
CheckingtheTraction-Control
Handle
1.Carefullyremovethejackstand,lowerthe
machinetotheground,andseparatethe
g373004
machinefromtheoverheadhoist.
2.Extendthehandlebar;refertoExtendingthe
Handlebar(page17).
3.Checkthegapbetweenthetraction-control
handleandthehandlebar;refertoCheckingthe
Traction-ControlHandleAdjustment(page31).
InstallingtheTraction-Control
Cable
1.Alignthettingofthetractioncontrolcable
throughtheholeinthetransaxle-controlbracket
(Figure69).
38

TineMaintenance
Checking/ReplacingTines
ServiceInterval:Beforeeachuseordaily
PreparingtoServicetheTines
1.Preparethemachineformaintenance;referto
PreparingforMaintenance(page21).
2.Ensurethatthetinesareraised.
3.Removethetine-accesspanel;referto
RemovingtheTineAccessCover(page21).
4.Raisethefrontofthemachine;refertoRaising
theFrontoftheMachine(page21).
5.Movethebypasslevertowardtheshaft-support
bracket,andsecurethelevertothebracket
(Figure70).
CheckingtheTines
1.Atthetine-accesspanelopening,inspectingthe
tinesforwearordamage(Figure71).
g373425
Figure71
2.Ifthetineiswornordamaged,replaceit;refer
toReplacingaTine(page39).
3.Markoneofthetineswithapieceoftape.
4.Manuallyrotatethetineassembly.
5.Repeatsteps1through4untilallthetineshave
beeninspected.
1.Transaxlebypasshandle
(disengagedposition)
6.Lowerthefrontofthemachine.
6.Liftthefrontofthemachine,releasethebypass
leverfromtheshaft-supportbracket(Figure72),
andlowerthemachine.
Note:Thebypassleverisspring-loadedtothe
transaxle-engagedposition.
g373426
Figure70
2.Shaft-supportbracket
g373427
Figure72
1.Transaxlebypasshandle(engagedposition)
7.Installthetineaccesscover;refertoInstalling
theTineAccessCover(page21).
ReplacingaTine
1.Removetheange-locknutandboltsecuring
thetinetothetinespider,andremovethetine
(Figure73).
39

1.Tinespider
2.Tine
Figure73
Cleaning
CleaningtheMachine
ServiceInterval:Beforeeachuseordaily
Important:Donotusebrackishorreclaimed
watertocleanthemachine.
Important:Donotpressurewashthemachine.
Important:Avoidusingexcessiveamounts
ofwaternearthecontrolpanel,engine,and
transaxle.
1.Parkthemachineonalevelsurface,shutoffthe
engine,removethekey,andwaitforallmoving
partstostop.
2.Thoroughlywashthemachine.
•Washthemachinewithmilddetergentand
water.
g013128
3.Boltandange-locknut
•Useagardenhosewithoutanozzleto
avoidforcingwaterpastthesealsand
contaminatingbearinggrease.
•Useabrushtoremovecaked-onmaterial.
2.Alignthenewtinethesamedirectionasthe
othertinesofthetineassembly.
3.Assemblethetinetothetinespiderwiththebolt
andange-locknut.
4.Torquetheboltandange-locknutto40.6N-m
(30ft-lb).
•Usemilddetergenttocleanthecovers.
3.Aftercleaning,applyacoatofautowax
periodicallytomaintaintheglossynishofthe
cover.
4.Inspectthemachinefordamage,oilleaks,and
componentandtinewear.
40

Storage
StorageSafety
•Shutoffthemachineandwaitforallmovingparts
tostopbeforeyouleavetheoperator’sposition.
Disconnectthespark-plugwire,keepitawayfrom
theplugtopreventaccidentalstarting,andallow
themachinetocoolbeforeadjusting,fueling,
unclogging,servicing,cleaning,orstoringthe
machine.
•Runtheenginedryorremovethefuelwithahand
pump;neversiphonthefuel.Ifyoumustdrainthe
fueltank,doitoutdoors.
•FollowtheinstructionsinthisOperator’sManual
tosafelyunload,transport,andstorethemachine.
•Donotstorethemachinewithfuelinthefuel
tankinsideabuildingwhereignitionsourcesare
present,suchashotwaterandspaceheatersand
clothesdryers.Allowtheenginetocoolbefore
storingthemachineinanenclosure.
•AlwaysrefertotheOperator’sManualfor
importantdetailsifthemachineistobestoredfor
anextendedperiod.
StoringtheMachine
1.Raisethetines,stopthemachine,shutoffthe
engine,anddisconnectthespark-plugwire.
2.Washdirtandgrimefromtheentiremachine;
refertoCleaningtheMachine(page40).
3.Servicetheaircleaner;refertoServicingtheAir
Cleaner(page23).
4.Greasethechainsandoatingtineassemblies;
refertoLubrication(page22).
5.Changetheengineoil;refertoChangingthe
EngineOil(page24).
6.Checkandtightenallbolts,nuts,andscrews.
Repairorreplaceanywornordamagedparts.
7.Paintallscratchedorbaremetalsurfaces.
Note:Paintisavailablefromyourauthorized
Toroservicedealer.
8.Storethemachineinaclean,drygarageor
storagearea.
9.Coverthemachinetoprotectitandkeepitclean.
41

Troubleshooting
Problem
Theenginedoesnotstart.
Themachinevibratesabnormally .
Themachinedoesnotpullitselfuphills.
Thefrontwheelsmovebutthetinesdo
not.
Theenginesmokeswhenstarting.
Theengineisdifculttostartafter
transportingit.
Thegroundspeedisslow.
PossibleCauseCorrectiveAction
1.ThethrottleleverisintheOFFposition.1.MovethethrottlelevertotheCHOKE
2.Thesparkplugisdisconnected.
3.Thefuelisturnedoff.3.Openthefuelvalve.
4.Thetraction-controlhandleisnotin
neutral.
1.Therearelooseboltsand/orbroken
parts.
1.Thedrivebelttothehydrostaticpump
isloose.
1.Achainordrivesprocketisbroken.1.Replacethebrokenchainorsprocket.
1.Theenginewastippedforward.1.Checktheaircleanerandreplaceitifit
1.Thefuelvalvewasnotclosedbefore
transportandtheengineisooded.
1.Thedriveorpumpbeltisworn,loose,
orbroken.
2.Theengineidleisnotsetproperly.
3.Thechainsarenotproperlytensioned.3.Adjustthetine-drivechain.
position.
2.Connectthesparkplug.
4.Releasethetraction-controlhandleso
itreturnstoneutral.
1.Stopthemachineandengine
immediately.Replaceanybrokenor
missingparts.
1.Checkandtightenthepump-drivebelt.
isfouled.Alwaystipthemachineback
whenservicing.
1.Alwaysclosethefuelvalvebefore
transportingthemachine.
1.Checkandtightenthepump-drivebelt,
orchangethebelt.
2.ContactanAuthorizedServiceDealer.
42

CaliforniaProposition65WarningInformation
Whatisthiswarning?
Youmayseeaproductforsalethathasawarninglabellikethefollowing:
WARNING:CancerandReproductiveHarm—www.p65Warnings.ca.gov.
WhatisProp65?
Prop65appliestoanycompanyoperatinginCalifornia,sellingproductsinCalifornia,ormanufacturingproductsthatmaybesoldinorbroughtinto
California.ItmandatesthattheGovernorofCaliforniamaintainandpublishalistofchemicalsknowntocausecancer,birthdefects,and/orother
reproductiveharm.Thelist,whichisupdatedannually,includeshundredsofchemicalsfoundinmanyeverydayitems.ThepurposeofProp65isto
informthepublicaboutexposuretothesechemicals.
Prop65doesnotbanthesaleofproductscontainingthesechemicalsbutinsteadrequireswarningsonanyproduct,productpackaging,orliteraturewith
theproduct.Moreover,aProp65warningdoesnotmeanthataproductisinviolationofanyproductsafetystandardsorrequirements.Infact,the
CaliforniagovernmenthasclariedthataProp65warning“isnotthesameasaregulatorydecisionthataproductis‘safe’or‘unsafe.’”Manyofthese
chemicalshavebeenusedineverydayproductsforyearswithoutdocumentedharm.Formoreinformation,gotohttps://oag.ca.gov/prop65/faqs-view-all
AProp65warningmeansthatacompanyhaseither(1)evaluatedtheexposureandhasconcludedthatitexceedsthe“nosignicantrisklevel”;or(2)
haschosentoprovideawarningbasedonitsunderstandingaboutthepresenceofalistedchemicalwithoutattemptingtoevaluatetheexposure.
Doesthislawapplyeverywhere?
Prop65warningsarerequiredunderCalifornialawonly.ThesewarningsareseenthroughoutCaliforniainawiderangeofsettings,includingbutnot
limitedtorestaurants,grocerystores,hotels,schools,andhospitals,andonawidevarietyofproducts.Additionally,someonlineandmailorder
retailersprovideProp65warningsontheirwebsitesorincatalogs.
.
HowdotheCaliforniawarningscomparetofederallimits?
Prop65standardsareoftenmorestringentthanfederalandinternationalstandards.TherearevarioussubstancesthatrequireaProp65warning
atlevelsthatarefarlowerthanfederalactionlimits.Forexample,theProp65standardforwarningsforleadis0.5μg/day,whichiswellbelow
thefederalandinternationalstandards.
Whydon’tallsimilarproductscarrythewarning?
•ProductssoldinCaliforniarequireProp65labellingwhilesimilarproductssoldelsewheredonot.
•AcompanyinvolvedinaProp65lawsuitreachingasettlementmayberequiredtouseProp65warningsforitsproducts,butothercompanies
makingsimilarproductsmayhavenosuchrequirement.
•TheenforcementofProp65isinconsistent.
•CompaniesmayelectnottoprovidewarningsbecausetheyconcludethattheyarenotrequiredtodosounderProp65;alackofwarningsfora
productdoesnotmeanthattheproductisfreeoflistedchemicalsatsimilarlevels.
WhydoesToroincludethiswarning?
Torohaschosentoprovideconsumerswithasmuchinformationaspossiblesothattheycanmakeinformeddecisionsabouttheproductstheybuyand
use.T oroprovideswarningsincertaincasesbasedonitsknowledgeofthepresenceofoneormorelistedchemicalswithoutevaluatingthelevelof
exposure,asnotallthelistedchemicalsprovideexposurelimitrequirements.WhiletheexposurefromToroproductsmaybenegligibleorwellwithinthe
“nosignicantrisk”range,outofanabundanceofcaution,T orohaselectedtoprovidetheProp65warnings.Moreover,ifT orodoesnotprovidethese
warnings,itcouldbesuedbytheStateofCaliforniaorbyprivatepartiesseekingtoenforceProp65andsubjecttosubstantialpenalties.
RevA
