
FormNo.3404-446RevA
SGR-13StumpGrinder
ModelNo.22615—SerialNo.316000001andUp
ModelNo.22615G—SerialNo.316000001andUp
ModelNo.22615HD—SerialNo.316000001andUp
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3404-446*A

WARNING
Introduction
CALIFORNIA
Proposition65Warning
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
DANGER
Theremaybeburiedpower,gas,and/ortelephone
linesintheworkarea.Shockorexplosionmay
occurifyoudigintothem.
Havethepropertyorworkareamarkedforburied
linesanddonotdiginmarkedareas.Contactyour
localmarkingserviceorutilitycompanytohavethe
propertymarked(forexample,intheUnitedStates,
call811forthenationwidemarkingservice).
ThissparkignitionsystemcomplieswithCanadianICES-002.
Becauseinsomeareastherearelocal,state,orfederal
regulationsrequiringthatasparkarresterbeusedonthe
engineofthismachine,asparkarresterisavailableas
anoption.Ifyourequireasparkarrester,contactyour
AuthorizedToroServiceDealer.
Thismachineisdesignedtogrindandremovetreestumps
andsurfaceroots.Itisnotintendedtocutrockoranyother
materialotherthanwoodandthesoilaroundastump.
Readthisinformationcarefullytolearnhowtooperateand
maintainyourproductproperlyandtoavoidinjuryand
productdamage.Youareresponsibleforoperatingthe
productproperlyandsafely.
YoumaycontactTorodirectlyatwww .T oro.comforproduct
andaccessoryinformation,helpndingadealer,ortoregister
yourproduct.
Wheneveryouneedservice,genuineToroparts,oradditional
information,contactanAuthorizedServiceDealerorToro
CustomerServiceandhavethemodelandserialnumbersof
yourproductready .Figure1illustratesthelocationofthe
modelandserialnumbersontheproduct.Writethenumbers
inthespaceprovided.
GenuineT orosparkarrestersareapprovedbytheUSDA
ForestryService.
ItisaviolationofCaliforniaPublicResourceCode
Section4442or4443touseoroperatetheengineonany
forest-covered,brush-covered,orgrass-coveredlandunless
theengineisequippedwithasparkarrester,asdenedin
Section4442,maintainedineffectiveworkingorderorthe
engineisconstructed,equipped,andmaintainedforthe
preventionofre.
Theenclosed
informationregardingtheUSEnvironmentalProtection
Agency(EPA)andtheCaliforniaEmissionControl
Regulationofemissionsystems,maintenance,and
warranty.Replacementsmaybeorderedthroughthe
enginemanufacturer.
Engine Owner's Man ual
issuppliedfor
Figure1
1.Modelandserialnumberplate
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhassafety
messagesidentiedbythesafety-alertsymbol(Figure2),
whichsignalsahazardthatmaycauseseriousinjuryordeath
ifyoudonotfollowtherecommendedprecautions.
Figure2
©2016—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
2
1.Safety-alertsymbol
Contactusatwww.Toro.com.
PrintedintheUSA
AllRightsReserved

Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanicalinformation
andNoteemphasizesgeneralinformationworthyofspecial
attention.
Contents
Safety...........................................................................3
SafeOperatingPractices...........................................3
SafetyandInstructionalDecals.................................5
ProductOverview..........................................................7
Controls................................................................7
Specications.........................................................8
Operation.....................................................................8
BeforeyouStart......................................................8
AddingFuel............................................................9
CheckingtheEngine-OilLevel.................................10
StartingandShuttingOfftheEngine.........................10
GrindingaStump...................................................11
Maintenance.................................................................13
RecommendedMaintenanceSchedule(s)......................13
Lubrication...............................................................13
GreasingtheMachine.............................................13
EngineMaintenance..................................................14
ServicingtheAirCleaner.........................................14
ServicingtheEngineOil..........................................15
ServicingtheSparkPlug..........................................15
BrakeMaintenance....................................................16
AdjustingtheParkingBrake.....................................16
BeltMaintenance......................................................17
AdjustingtheDrive-BeltTension..............................17
ReplacingtheDriveBelt..........................................17
GrinderMaintenance..................................................18
ReplacingtheTeeth................................................18
Cleaning...................................................................19
RemovingDebrisfromtheMachine..........................19
Storage........................................................................19
StoringtheMachine................................................19
Troubleshooting...........................................................20
Safety
Improperuseormaintenancebytheoperatororowner
canresultininjury.Toreducethepotentialforinjury,
complywiththesesafetyinstructionsandalways
payattentiontothesafetyalertsymbol
means:
instruction.Failuretocomplywiththeinstructionmay
resultinpersonalinjuryordeath.
Caution
,
W ar ning
,or
Danger
SafeOperatingPractices
Thisproductiscapableofamputatinghandsandfeet.Always
followallsafetyinstructionstoavoidseriousinjuryordeath.
WARNING
Engineexhaustcontainscarbonmonoxide,an
odorless,deadlypoisonthatcankillyou.
Donotruntheengineindoorsorinanenclosed
area.
Training
•ReadtheOperator'sManualandothertrainingmaterial.If
theoperator(s)ormechanic(s)can’treadEnglish,itisthe
owner'sresponsibilitytoexplainthismaterialtothem.
•Becomefamiliarwiththesafeoperationoftheequipment,
operatorcontrols,andsafetysigns.
•Alloperatorsandmechanicsshouldbetrained.The
ownerisresponsiblefortrainingtheusers.
•Neverletchildrenoruntrainedpeopleoperateorservice
theequipment.Localregulationsmayrestricttheageof
theoperator.
•Theowner/usercanpreventandisresponsiblefor
accidentsorinjuriesoccurringtohimselforherself,other
peopleorproperty.
,which
—personalsafety
Preparation
•Wearappropriateclothingincludinggloves,eye
protection,longpants,substantialslip-resistantfootwear,
andhearingprotection.Tiebacklonghairanddonot
wearjewelry.
•Inspecttheareawheretheequipmentistobeusedand
removeallobjectssuchasrocks,toys,andwirewhichcan
bethrownbythemachine.
•Useextracarewhenhandlingfuels.Theyareammable
andvaporsareexplosive.
–Useonlyanapprovedcontainer
–Neverremovethefuelcaporaddfuelwiththeengine
running.Allowtheenginetocoolbeforerefueling.
Donotsmoke.
–Neverrefuelordrainthemachineindoors.
3

•Checkthattheoperatorpresencecontrols,safetyswitches,
andshieldsareattachedandfunctioningproperly .Donot
operateunlesstheyarefunctioningproperly .
•Checkthatthecuttingwheelhasstoppedrotatingwhen
youreducethethrottle.
•Locatethepinchpointareasmarkedonthemachineand
keephandsandfeetawayfromtheseareas.
•Lightningcancausesevereinjuryordeath.Iflightning
isseenorthunderisheardinthearea,donotoperate
themachine;seekshelter.
Operation
•Neverrunanengineinanenclosedarea.
•Onlyoperateingoodlight,keepingawayfromholesand
hiddenhazards.
•Besurealldrivesareinneutralbeforestartingtheengine.
Onlystarttheenginefromtheoperator'sposition.
•Neveroperatewiththeguardsnotsecurelyinplace.Be
sureallinterlocksareattached,adjustedproperly,and
functioningproperly.
•Donotchangetheenginegovernorsettingoroverspeed
theengine.
•Stopthemachineonlevelground,lowerthegrinder,and
shutofftheenginebeforeleavingtheoperator'sposition
foranyreason.
•Keephandsandfeetawayfromthemovinggrinderwheel
andteeth.
•Keeppetsandbystandersaway .
•Donotoperatethemachinewhileill,tired,orunderthe
inuenceofalcoholordrugs.
•Usecarewhenloadingorunloadingthemachineintoa
trailerortruck.
•Ensurethattheareaisclearofotherpeoplebefore
operatingthemachine.Shutoffthemachineifanyone
entersthearea.
•Neverleavearunningmachineunattended.Alwaysshut
offtheengineandverifythecuttingwheelshasstopped
rotating.
MaintenanceandStorage
•Shutofftheengine.Waitforallmovementtostopbefore
adjusting,cleaning,orrepairing.
•Cleandebrisfromthegrinder,drives,mufers,andengine
tohelppreventres.Cleanupoilorfuelspillage.
•Lettheenginecoolbeforestoringanddonotstorenear
ame.
•Donotstorefuelnearamesordrainindoors.
•Parkthemachineonlevelground.Neverallowuntrained
personneltoservicethemachine.
•Carefullyreleasepressurefromcomponentswithstored
energy.
•Removethesparkplugwirebeforemakinganyrepairs.
•Keephandsandfeetawayfrommovingparts.Ifpossible,
donotmakeadjustmentswiththeenginerunning.
•Keepallpartsingoodworkingconditionandallhardware
tightened.Replaceallwornordamageddecals.
•Keepnutsandboltstight.Keepequipmentingood
condition.
•Nevertamperwithsafetydevices.
•Keepthemachinefreeofgrass,leaves,orotherdebris
build-up.Cleanupoilorfuelspillage.Allowthemachine
tocoolbeforestoring.
•Useextracarewhenhandlingfuels.Theyareammable
andvaporsareexplosive.
–Useonlyanapprovedcontainer.
•Neverjerkthecontrols;useasteadymotion.
•Watchfortrafcwhenoperatingnearorcrossing
roadways.
•Donottouchpartswhichmaybehotfromoperation.
Allowthemtocoolbeforeattemptingtomaintain,adjust,
orservice.
•Ensurethatyouoperatethemachineinareaswhere
therearenoobstaclesincloseproximitytotheoperator.
Failuretomaintainadequatedistancefromtrees,walls,
andotherbarriersmayresultininjuryasthemachine
backsupduringoperationiftheoperatorisnotattentive
tothesurroundings.Onlyoperatetheunitinareaswhere
thereissufcientclearancefortheoperatortosafely
maneuvertheproduct.
•Beforegrinding,havetheareamarkedforunderground
utilities,anddonotgrindinmarkedareas.
–Neverremovethefuelcaporaddfuelwhenthe
engineisrunning.Allowtheenginetocoolbefore
refueling.Donotsmoke.
–Neverrefuelthemachineindoors.
–Neverstorethemachineorfuelcontainerinside
wherethereisanopename,suchasnearawater
heaterorfurnace.
–Neverllacontainerwhileitisinsideavehicle,trunk,
pick-upbed,oranysurfaceotherthantheground.
–Keepcontainernozzleincontactwiththetankduring
lling.
•Stopandinspecttheequipmentifyoustrikeanobject.
Makeanynecessaryrepairsbeforerestarting.
•UseonlygenuineT ororeplacementpartstoensurethat
originalstandardsaremaintained.
4

SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaofpotential
danger.Replaceanydecalthatisdamagedorlost.
117-2718
117-4979
1.Entanglementhazard,belt—stayawayfrommovingparts,
keepallguardsandshieldsinplace.
119-4692
1.Warning—shutofftheengine;usebothhandholdstolift
thegrinder .
119-4721
1.Engage3.Disengage,engineruns
2.Grindingteeth
119-4690
1.Warning;cutting/dismembermenthazard,grinding
teeth—keephandsandfeetawayfromallmovingparts,
keepallshieldsinplace;waitforallmovingpartstostop.
119-4693
1.Thrownobjecthazard—keepbystandersasafedistance
fromthemachine.
130-8322
1.Onlyusefuelwithan
alcoholcontentbyvolume
under10%.
2.ReadtheOperator's
Manualformore
informationonfuel.
3.Donotusefuelwithan
alcoholcontentbyvolume
greaterthan10%.
5

119-4701
1.Warning—readtheOperator'sManual.5.Crushinghazardofhand—stayawayfrommovingparts,keep
2.Warning—donotoperatethismachineunlessyouaretrained.6.Explosionhazard;electricalshockhazard—donotdiginareas
3.Thrownobjecthazard—keepbystandersasafedistancefrom
themachine.
4.Thrownobjecthazard—weareyeprotection,pickupdebris
beforeoperating.
allguardsandshieldsinplace.
withburiedutilitylines;contactlocalpowerorganizations
beforedigging.
7.Warning—removetheignitionkey(ifapplicable)andreadthe
instructionsbeforeservicingorperformingmaintenance.
132-4004
1.Warning,cuttingwheel—toadjustthecuttingwheelteethbetweenjobs1)Loosenthenut;2)Pushthetoothdownandrotateit1/3
ofaturn;3)Tightenthenutto50ft-lb;4)Proceedwithgrinding.
6

ProductOverview
Figure4
Figure3
1.Throttlelever
2.Hourmeter9.Beltcover
3.Cycloneairlter10.Lift
4.Choke
5.Fuelvalve12.Parkingbrake
6.Sedimentcup13.Safetybail
7.Starter
8.Cuttingwheel
11.Fuelcap
14.Handle
Controls
Becomefamiliarwithallthecontrols(Figure3andFigure4)
beforeyoustarttheengineandoperatethemachine.
ThrottleLever
Thethrottlelevercontrolsenginespeed.Withtheleverdown,
intheDISENGAGEposition,theenginerunsatidle.Thisis
alsothestartingposition.Whentheenginespeedincreases,
totheENGAGEDposition,thecentrifugalclutchengagesand
thecuttingwheelrotates.
1.Throttle—Disengage
position
2.Throttle—Engaged
position
ParkingBrake
Theparkingbrakeholdstheleftwheelfromturningtosecure
themachineandforeasymovementofthemachinefromside
tosidewhengrindingthestump.
Figure5
1.Pullbacktoengagebrake
HourMeter
Whentheengineisoff,thehourmeterdisplaysthenumber
ofhoursofoperationthathavebeenloggedonthemachine.
7

Specications
Note:Specicationsanddesignaresubjecttochange
withoutnotice.
CuttingDepth30cm(12inches)
Length
Width
Height
Weight
193cm(76inches)
75cm(29.5inches)
107cm(42inches)
109Kg(240lb)
Operation
Note:Determinetheleftandrightsidesofthemachine
fromthenormaloperatingposition.
Important:Beforeoperating,checkthefuelandoil
level,andremovedebrisfromthemachine.Also,ensure
thattheareaisclearofpeopleanddebris.Youshould
alsoknowandhavemarkedthelocationsofallutility
lines.
BeforeyouStart
•Digawaytheearthandremoveanystonesnearthetree
stumpthatmayinterferewithyourwork.Checkthatthe
groundisfreeofforeignobjects,suchaselectricalcables,
barbedwire,etc.
•Cutortrimthestumpusingapowersaw.
•Reviewallthesafetydecalsonthemachine.
•Ensurethatyouarefamiliarwithsafetyregulationsand
shutdownproceduresdescribedinthismanual.
•Ensurethatallguardsareinplaceandingoodcondition.
•Ensurethatthebladesandcuttersareinplaceandin
goodcondition.
•Ensurethattheworkarea,cutter,andstumpinparticular
arefreefrommetallicobjectssuchaswire,nails,etc.that
couldbethrownoutandinjurepersonsinthevicinity
anddamagetheequipment.
8

AddingFuel
Useunleadedfuel(87pumpoctaneminimum).Leaded,
regularfuelmaybeusedifunleadedisnotavailable.
becausethefuelsystemcouldbedamaged.Donotmix
oilwithfuel.
UsingStabilizer/Conditioner
DANGER
Incertainconditions,fuelisextremelyammable
andhighlyexplosive.Areorexplosionfromfuel
canburnyouandothersandcandamageproperty.
•Fillthefueltankoutdoors,inanopenarea,when
theengineiscold.Wipeupanyfuelthatspills.
•Neverllthefueltankinsideanenclosedtrailer.
•Donotllthefueltankcompletelyfull.Add
fueltothefueltankuntilthelevelis6to13mm
(1/4to1/2inch)belowthebottomoftheller
neck.Thisemptyspaceinthetankallowsfuel
toexpand.
•Neversmokewhenhandlingfuel,andstayaway
fromanopenameorwherefuelfumesmaybe
ignitedbyaspark.
•Storefuelinanapprovedcontainerandkeepit
outofthereachofchildren.Neverbuymore
thana30-daysupplyoffuel.
•Donotoperatewithouttheentireexhaust
systeminplaceandinproperworkingcondition.
Useafuelstabilizer/conditionerinthemachinetoprovide
thefollowingbenets:
•Keepsfuelfreshduringstorageof90daysorless.For
longerstorageitisrecommendedthatthefueltankbe
drained.
•Cleanstheenginewhileitruns.
•Eliminatesgum-likevarnishbuildupinthefuelsystem,
whichcauseshardstarting.
Important:Donotusefueladditivescontaining
methanolorethanol.
Addthecorrectamountofgasstabilizer/conditionertothe
gas.
Note:Afuelstabilizer/conditionerismosteffectivewhen
mixedwithfreshfuel.Tominimizethechanceofvarnish
depositsinthefuelsystem,usefuelstabilizeratalltimes.
FillingtheFuelTank
1.Parkthemachineonalevelsurface,lowerthegrinder,
andshutofftheengine.
2.Allowtheenginetocool.
DANGER
Incertainconditionsduringfueling,static
electricitycanbereleasedcausingaspark,which
canignitethefuelvapors.Areorexplosionfrom
fuelcanburnyouandothersandcandamage
property.
•Alwaysplacefuelcontainersonthegroundaway
fromyourvehiclebeforelling.
•Donotllfuelcontainersinsideavehicleoron
atruckortrailerbedbecauseinteriorcarpets
orplastictruckbedlinersmayinsulatethe
containerandslowthelossofanystaticcharge.
•Whenpractical,removegas-poweredequipment
fromthetruckortrailerandrefueltheequipment
withitswheelsontheground.
•Ifthisisnotpossible,thenrefuelsuchequipment
onatruckortrailerfromaportablecontainer,
ratherthanfromafuel-dispensernozzle.
•Ifyoumustuseafuel-dispensernozzle,keepthe
nozzleincontactwiththerimofthefueltank
orcontaineropeningatalltimesuntilfuelingis
complete.
Important:Donotusemethanol,fuelcontaining
methanol,orgasoholcontainingmorethan10%ethanol
3.Cleanaroundthefuel-tankcapandremoveit(Figure
6).
Figure6
1.Fue-tankcap
4.Addfueltothefueltank,untilthelevelis6to13mm
(1/4to1/2inch)belowthebottomofthellerneck.
Important:Thisspaceinthetankallowsfuelto
expand.Donotllthefueltankcompletelyfull.
5.Installthefuel-tankcapsecurely.
6.Wipeupanyfuelthatmayhavespilled.
9

CheckingtheEngine-OilLevel
StartingandShuttingOffthe
ServiceInterval:Beforeeachuseordaily
1.Tiltthemachinesotheengineislevel,andshutoff
theengine.
2.Allowtheenginetocool.
3.Cleanaroundtheoildipstick.
4.Removethedipstickandwipetheendclean.
5.Slidethedipstickfullyintothedipsticktubewithout
threadingitintothellerneck.
6.Pullthedipstickoutandlookattheend.
Note:Theoilshouldbetothetopoftheupperlimit
range(Figure7).
Engine
StartingtheEngine
1.MovethefuelvalvetotheOPENposition,alltheway
totheright.
Note:Ifyourmodelisequippedwithanenginewith
anOn/Offswitch,movetheswitchtotheONposition.
2.MovethechokeleverlefttotheONpositionifyou
arestartingacoldengine.
Note:Awarmorhotenginemaynotrequirechoking.
3.MovethethrottletotheDISENGAGEposition.
4.Holdthesafetybailagainstthehandleandpushthe
handledownenoughtoraisethecuttingwheeloffthe
ground.
5.Pullthestarterhandlelightlyuntilyoufeelresistance,
thenpullthehandlebriskly .Returnthestarterhandle
gently.
6.Aftertheenginestarts,graduallymovethechokelever
backtotheOFFposition.
Figure7
1.Oildipstick
Important:Runningtheenginewithalowoil
levelcancauseenginedamage.Thistypeof
damageisnotcoveredbywarranty.
Theengineisequippedwithanoilalertsystem
thatautomaticallyshutsofftheenginebeforethe
oillevelfallsbelowthesafelimit.
7.Iftheoillevelislow ,slowlypouronlyenoughoilinto
thecrankcasetoraisetheleveltotheupperlimit.
Note:Iftheenginestallsorhesitates,movethechoke
backtotheONpositionagainuntiltheenginewarms
up.ThenmoveittotheOFFposition.
ShuttingOfftheEngine
1.MovethethrottletotheDISENGAGEposition.
Note:Iftheenginehasbeenworkinghardorishot,
letitrunforaminutebeforereleasingthesafetybail.
Thishelpstocooltheenginebeforeshuttingoff.Inan
emergency,theenginemaybeshutoffimmediately .
2.Releasethesafetybailtoshutofftheengine.
3.MovethefuelvalvetotheCLOSEDposition,allthe
waytotheleft.
Note:Ifyourmodelisequippedwithanengine
withanOn/Offswitch,movetheswitchtotheOFF
position.
Important:Donotoverllthecrankcasewithoil
becausetheenginemaybedamaged.
8.Replacethedipstick.
10

GrindingaStump
DANGER
Themachinewillcutandamputatehandsandfeet.
•Stayintheoperator'spositionwhilethemachine
isrunningandkeepawayfromthecutting
wheel.
•Keepallbystandersasafedistancefromthe
machine.Shutoffthemachineimmediatelyif
anypeopleoranimalsentertheworkarea.
•Neverleavearunningmachineunattended.
Alwaysshutofftheengineandverifythecutting
wheelhasstoppedrotating.
WARNING
Grindingastumpthrowswoodchips,soil,and
otherdebrisintotheair,whichcouldinjureyouor
bystanders.
•Alwaysweareyeprotectionandahardhatwhen
usingthemachine.
•Ensurethateveryone,includingchildrenand
animals,maintainadistanceofatleast15m(50
feet)fromthemachine.
1.SetthrottletotheDISENGAGEposition,startthe
engine,andallowthemachinetowarmupfor2
minutes.
2.Pushthehandledownenoughtoraisethecutting
wheelofftheground(Figure8).
Figure8
1.Pivotpoint2.Pivotpointwhenthe
parkingbrakeisengaged
3.Movethemachinetothefrontofthestumpandset
theparkingbrake.
4.MovethrottleuptotheENGAGEposition.Thecutting
wheelwillbeginrotating.
5.Swingthecuttingwheelto1side(Figure8),then
loweritapproximately1to2.5cm(1/2to1inch)into
thefront-topcornerofthestump.Swingthecutting
wheelbackandforth,loweringthecuttingwheel
approximately1to2.5cm(1/2to1inch)beforeeach
sweep,untilyouhaveremovedthefrontportionofthe
stumptogroundlevel(AthroughDinFigure9).
Figure9
11

6.Raisethecuttingwheel,releasetheparkingbrake,and
movethemachineforwardafewcentimeters(inches).
Settheparkingbrake.
7.Repeatsteps5and6untilyouhavecompletely
removedthestump(EthroughHinFigure9).
8.MovethrottletotheDISENGAGEposition,pushthe
handledownenoughtoraisethecuttingwheeloffthe
ground.W aitforthecuttingwheeltostoprotating
thenreleasetheparkingbrakeandpullthemachine
awayfromthestump.
Note:Donotletthefrontoftheunittouchthe
grounduntilyouaresurethecuttingwheelhasstopped
turning.
9.Shutofftheengine;refertoShuttingOfftheEngine
(page10).
12

Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
Important:Youcantipthemachinebackwardoronitssidetocleanorserviceit,butnolongerthan2minutes.If
youholdthemachinethispositionfortoolong,fuelcandrainintothecrankcaseanddamagetheengine.Should
thishappen,performanextraoilchangeontheengine.Thenturntheengineoverafewrevolutionswiththestarter
handlebeforestartingtheengineagain.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Aftertherst25hours
Beforeeachuseordaily
Every50hours
Every100hours
Every200hours
Yearlyorbeforestorage
Important:Refertoyourengineowner’smanualforadditionalmaintenanceprocedures.
MaintenanceProcedure
•Changetheoil.
•Checktheengine-oillevel.
•Greasethemachine.
•Checktheairlter.
•Checkthedrivebelttension.
•Checktheconditionoftheteeth;rotateorreplaceanythatarewornordamaged
andtorquethenutsforallteeth.
•Removedebrisfromthemachine.
•Servicetheairlter.
•Changetheoil(morefrequentlywhenconditionsareextremelydustyorsandy).
•Cleanthesedimentcup.
•Checkthesparkplugs.
•Replacethedrivebelt.
•Replacetheairlter.
•Changetheoil.
•Cleanthesedimentcup.
Lubrication
GreasingtheMachine
ServiceInterval:Beforeeachuseordaily
GreaseType:General-purposegrease.
1.Cleanthegreasettingswitharag.
2.Connectagreaseguntoeachtting.
3.Lubricate2ttings,1oneachcuttingwheelbearing.
4.Pumpgreaseintothettingsuntilgreasebeginsto
oozeoutofthebearings(approximately3pumps).
5.Wipeupanyexcessgrease.
Important:Pumpgreaseinslowlyandcarefully
topreventdamagetothebearingseals.
Figure10
13

EngineMaintenance
ServicingtheAirCleaner
ServiceInterval:Beforeeachuseordaily
Thecycloneairltercollectsthelargestcontaminantparticles,
whichcollectinthecontainer.Whenyoucanseealayerof
dirtatthebottomofthecontainer,cleanthecyclonehousing,
airchannels,andair-intakescreen.
ServicingtheCycloneAirFilter
ServiceInterval:Every50hours
1.Removethe3screwsholdingthecyclonehousing.
2.Removethehousingwiththeair-intakescreenand
removetheairchannels.
Figure11
1.Cyclonehousing
2.Screw4.Cyclonehousingwith
Note:Theairchannelsmayremainintheupper
portionorfollowalongwiththehousingwhen
removed.
3.Cleanthecomponentswithwater,detergentanda
brush,thendrythecomponentscarefully .
4.Placetheairchannelsinthecyclonehousing.
5.Insertcyclonehousingintopositionandmakesureit
tsintheupperportion.Donotuseforce;alignitin
placebeforettingthescrews.
3.Airchannels
air-intakescreen
ReplacingtheAirFilter
ServiceInterval:Every200hours
Iftheengineislowonpower,producesblacksmoke,orruns
unevenly,theairltermaybeclogged.
1.Removethewingnutandliftoffthecyclonelterwith
theairltercowling(Figure12).
Figure12
1.Wingnut
2.Cycloneairlter5.Stud
3.Foampre-lter
2.Removethefoampre-lterandcleanitasfollows
A.Washthepre-lterusingamilddetergentand
water.
B.Squeezeitdrywithacleancloth.
C.Soakitwithnewengineoil.
D.Gentlywindthelterinanabsorbentclothand
squeezeoutexcessoil.
3.Removethewingnutontopoftheairlterand
removethepaperlter.
4.Tapthepaperlteragainstaxedsurfacetoremove
dust.Ifthepaperlterisstilldirtyordamaged,replace
it.
Important:Donotusecompressedairtoblow
outthepaperelement,thiscandamageit.
5.Mountthepaperlterintheairlterhousingand
secureitwiththewingnut.
6.Positionthefoampre-lteroverthepaperlter.
7.Installthecyclonelterwiththeairltercoverand
secureitwiththewingnut.
4.Airlter
14

ServicingtheEngineOil
CleaningtheSedimentCup
OilType:DetergentoilwithanAPIserviceofSJorhigher.
CrankcaseCapacity:2L(2.1qt)
Viscosity:SAE10W -30isrecommendedforgeneraluse.
ChangingtheEngineOil
ServiceInterval:Aftertherst25hours
Every100hours
Yearlyorbeforestorage
1.Starttheengineandletitrun5minutes.
Note:Thiswarmstheoilsoitdrainsbetter.
2.Parkthemachinesothatthedrainsideisslightlylower
thantheoppositesidetoensurethattheoildrains
completely.
3.Settheparkingbrakeandshutofftheengine.
4.Placeapanundertheoil-drainhole.
5.Removethedrainpluganddraintheoilthroughthe
holeslotintheframe(Figure13).
ServiceInterval:Every100hours
Yearlyorbeforestorage
Underneaththefuelvalveisasedimentcuptocatchdirtin
thefuel.
1.MovethefuelvalvetotheOFFposition,alltheway
totheleft.
2.Unscrewthesedimentcup(Figure14).
Note:MakesurenottomisplacetheO-ring.
Figure13
1.Oil-drainhole2.Oil-llcap
6.Whentheoilhasdrainedcompletely,installtheplug
andwipeupanyspilledoil.
Note:Disposeoftheusedoilatacertiedrecycling
center.
7.Removetheoilllcapandslowlypourapproximately
80%ofthespeciedamountofoilintotheengine
(Figure13).
8.Slowlyaddadditionaloiltobringtheoilleveltothe
upperlimitmarkonthedipstick.RefertoCheckingthe
Engine-OilLevel(page10).
9.Installtheoil-llcap.
Figure14
1.Sedimentcup2.O-Ring
3.CleanthereservoirandtheO-ringusingacleaning
solventanddrycarefully .
Note:MakesurenottomisplacetheO-ring.
4.PuttheO-ringinplaceinthegrooveofthecupand
replacethesedimentcup.
5.TurnthefuelvalvetotheONposition,allthewayto
theright,andcheckforleaks.Ifitleaks,replacethe
o-ring.
ServicingtheSparkPlug
ServiceInterval:Every100hours—Checkthesparkplugs.
Ensurethattheairgapbetweenthecenterandsideelectrodes
iscorrectbeforeinstallingthesparkplug.Useasparkplug
wrenchforremovingandinstallingthesparkpluganda
gappingtool/feelergaugetocheckandadjusttheairgap.
Installanewsparkplugifnecessary.
Type:BPR6ES(NKG)orequivalent
AirGap:0.70to0.80mm(0.28to0.031inch)
15

RemovingtheSparkPlug
1.Lowerthegrinderandshutoffthemachine;Referto
ShuttingOfftheEngine(page10).
2.Pullthewireoffthesparkplug(Figure15).
Figure15
BrakeMaintenance
AdjustingtheParkingBrake
1.Loosenthesetscrewonsideofbrakeleverknob.
2.Turntheknobclockwisetotightenthebrake;adjust
counterclockwisetoloosenthebrake.
Note:Theleftwheelshouldlockcompletelywhen
thebrakeisset.
3.Tightenthesetscrew .
1.Sparkplug
3.Cleanaroundthesparkplug.
4.Removethesparkplugandthemetalwasher.
2.Wire
CheckingtheSparkPlug
1.Lookatthecenterofthesparkplug(Figure16).Ifyou
seelightbrownorgrayontheinsulator,theengineis
operatingproperly .Ablackcoatingontheinsulator
usuallymeansthattheaircleanerisdirty.
Important:NeverCleanthesparkplug.Always
replacethesparkplugwhenithasablackcoating,
wornelectrodes,anoilylm,orcracks.
Figure16
1.Centerelectrodeinsulator3.Airgap(nottoscale)
2.Sideelectrode
2.Checkthegapbetweenthecenterandsideelectrodes
(Figure16).Bendthesideelectrode(Figure16)ifthe
gapisnotcorrect.
InstallingtheSparkPlug
1.Threadthesparkplugintothesparkplughole.
2.Tightenthesparkplugto27N∙m(20ft-lb).
3.Pushthewireontothesparkplug.
16

BeltMaintenance
AdjustingtheDrive-Belt
Tension
ServiceInterval:Beforeeachuseordaily
Note:Inspectthedrivebeltthroughtheslotontopofthe
beltcover.Adjustasrequired.
1.Removetheboltsandwasherssecuringthebeltguard
tomachine.
2.Removethebeltguard(Figure17).
6.Layastraightedgeacrossclutchandywheelpulleys,
tightenbelt-tensionboltsothereis1cm(0.40inch)of
exinthebeltwhenpushingdownwith6.8kg(15lb)
force,atmid-span(whenre-tensioningabeltinuse)
orwith8kg(18lb)forcewheninstallinganewbelt
(Figure19).
Figure19
1.Straightedge2.Flexof1cm(0.40inch)
7.Ensurethatthepulleysarealignedandtheengineis
parallelwiththeframe(notangledtowardtheside),
thentightenthe4engineplatemountingboltsandthe
4boltssecuringtherearofthebeltguardtotheengine.
Figure17
1.Boltsandwashers2.Beltguard
3.Loosenthe4engineplatemountingboltsandthe4
boltssecuringtherearofthebeltguardtotheengine.
4.Loosenthebelt-tensionboltandjamnut,slidethe
enginetowardtheywheelhousingtoloosenbelt
(Figure18).
Figure18
1.Tensionboltandjam2.Engineplatemountingbolt
8.Installthebeltguardandsecureitwiththepreviously
removedwashersandbolts.
ReplacingtheDriveBelt
ServiceInterval:Every100hours
Note:Replacethebeltifitshowsanysignsofwear,cracks,
glazing,ordamage.
1.Removetheboltsandwasherssecuringthebeltguard
tomachine.
2.Removethebeltguard(Figure17).
3.Loosenthe4engineplatemountingboltsandthe4
boltssecuringtherearofthebeltguardtotheengine.
4.Loosenthebelt-tensionboltandjamnut,slidethe
enginetowardtheywheelhousingtoloosenbelt
(Figure18).
5.Replacedrivebelt.
6.Adjusttensionofnewbeltto7.6to8.4kg(17.1to
18.9lb)forceand10mm(0.40inch)beltdeection
atmid-span.
7.Tightenthe4engineplatemountingboltsandthe4
boltssecuringtherearofthebeltguardtotheengine.
5.Adjustthedrivebelttensionbytighteningtensionbolt
andjamnutagainsttheenginemountingplate,pushing
theenginerearward.
8.Installthebeltguardandsecureitwiththepreviously
removedwashersandbolts.
17

GrinderMaintenance
ReplacingtheTeeth
ServiceInterval:Beforeeachuseordaily—Checkthe
conditionoftheteeth;rotateorreplace
anythatarewornordamagedandtorque
thenutsforallteeth.
Duetothehighamountofwearplacedontheteeth,youneed
torotateandreplacethemperiodically(Figure20).Before
yourotateorreplacethem,inspecteachtoothholderonthe
wheel,includingtheatlandsthatpreventtheteethfrom
rotating.Ifthetoothholderisdamaged,replacethewheel.
Torquethenuts68N∙m(50ft-lb)foranyteeththatyouare
notrotatingorreplacing.
Figure21
1.Tooth4.Nut
2.Toothholder5.Flatland
3.Washer
Figure20
1.Sharptooth
Eachtoothisindexedwith3positionssoyoucanrotate
ittwice,exposinganewsharpedgebeforereplacingthe
tooth.Torotateatooth,loosenthenutsecuringthetooth
(Figure21).Pushthetoothforwardandrotateit1/3ofa
turn,bringinganunusededgetotheoutside.Torquethenut
securingthetoothto68N∙m(50ft-lb).
Toreplaceatooth,removethenutsecuringthetooth,then
installanewtooth,washer,andnutinthesameposition
(Figure21).Torquethenutsecuringthetoothto68N∙m
(50ft-lb).
2.Worntooth
18

Cleaning
Storage
RemovingDebrisfromthe
Machine
Regularcleaningandwashingincreasesthelifespanofthe
machine.Cleanthemachinedirectlyafteruse,beforethe
dirthardens.
Checkbeforecleaningthatthefueltankcapisproperlyin
placetoavoidgettingwaterinthetank.
Usecarewhenusingahigh-pressuresprayer,becauseitcan
damagewarningdecals,instructionsigns,andtheengine
Important:Lubricatethecuttingwheelbearingsafter
cleaning.
StoringtheMachine
Forstorageover30days,preparethemachineasfollows:
1.Removedirtandgrimefromtheexternalpartsof
theentireunit,especiallytheengine.Cleandirtand
sawdustchipsfromtheoutsideoftheenginecylinder
headnsandblowerhousing.
Important:Y oucanwashtheunitwithmild
detergentandwater.
2.Addapetroleum-basedstabilizer/conditionertofuel
inthetank.Followmixinginstructionsfromstabilizer
manufacturer.(7.8mlperLor1ozperUSgallon).
Note:Fuelstabilizer/conditionerismosteffective
whenmixedwithfreshfuelandusedatalltimes.
Important:Donotuseanalcohol-based
stabilizer(ethanolormethanol).Donotstore
stabilizer/conditionedfuelover90days.
3.Runtheenginetodistributeconditionedfuelthrough
thefuelsystem(5minutes).
4.Shutofftheengine,allowittocool,anddrainthe
fueltankusingapumptypesiphon.Disposeoffuel
properly;recycleasperlocalcodes.
5.Starttheengineandrunituntilitshutsoff.
6.Choketheengine.
7.Startandruntheengineuntilitdoesnotstartagain.
8.Cleanthesedimentcup;refertoCleaningtheSediment
Cup(page15).
9.Servicetheaircleaner;refertoServicingtheAir
Cleaner(page14)andReplacingtheAirFilter(page
14).
10.Changetheenginecrankcaseoil;refertoChangingthe
EngineOil(page15).
11.Removethesparkplugandcheckthecondition;refer
toServicingtheSparkPlug(page15).
12.Withthesparkplugremovedfromtheengine,pour2
tablespoonsofengineoilintothesparkplughole.
13.Pullthestarterslowlytocranktheengineanddistribute
theoilinsidethecylinder.
14.Installthesparkplug,butdonotinstallthewireon
thesparkplug.
15.Greasethecutterwheelbearings;refertoGreasingthe
Machine(page13).
16.Checkandtightenallbolts,nuts,andscrews.Repairor
replaceanypartthatisdamaged.
17.Paintallscratchedorbaremetalsurfaces.Paintis
availablefromyourAuthorizedServiceDealer.
18.Storetheunitinaclean,drygarageorstoragearea.
19.Covertheunittoprotectitandkeepitclean.
19

Troubleshooting
Problem
Theenginedoesnotstart.
Theenginerunsrough.
Thebeltslipsorcomesoffthepulleys.1.Thebelttensionisinsufcient.
Thecuttingwheeldoesnotrotate.
1.ThesafetybaleisintheOFFposition.1.Holdthesafetybailagainstthehandle.
2.Ifyourmodelisequippedwithan
enginewithanOn/Offswitch,the
switchisintheOFFposition.
3.Thefuelshutoffvalveisclosed.3.Openthefuelvalve.
4.Thechokeisopen.
5.Thefueltankisempty.5.Filltankwithfreshfuel.
6.Thesparkplugwireislooseor
disconnected.
1.Thechokeislefton.1.Openthechoke.
2.Theairlterisclogged.2.Cleanorreplacetheairlter.
3.Thefuellineisclogged.3.Cleanthesedimentcup.
4.Thereiswaterorcontaminantsinthe
fuel.
5.Thesparkplugsarewornorhave
buildupontheelectrodes.
1.Theenginespeedisinsufcientto
activatethecentrifugalclutch.
2.Thebelttensionisinsufcient.
3.Theclutchshoesareworn.3.Replacetheclutch.
PossibleCauseCorrectiveAction
2.MovetheswitchtotheONposition.
4.Closethechokewhenstartingacold
engine.
6.Checktheelectrodegapandcleanor
replacethesparkplug.
4.Drainandllthetankwithfreshfuel.
5.Checktheelectrodegapandcleanor
replacethesparkplug.
1.Adjustthebelttension.Reducethe
cuttingdepth.
1.MovethethrottletotheENGAGED
position.
2.Adjustthebelttension.
Thecuttingwheelcontinuestorotate.
Theparkingbrakedoesnothold.
1.Theenginespeedisexcessive.1.MovethethrottletotheDISENGAGED
2.Thebeltisoffofthepulleysorbroken.
3.Clutchspringsareweakorbroken.
1.Theparkingbrakeisoutofadjustment.
2.Thebrakepadsareworn.2.Replacethebrake.
position.
2.Replacethedrivebelt.
3.Replacetheclutch.
1.Adjusttheparkingbrake.
20

Notes:
21

Notes:
22

Notes:
23

Alimitedwarranty(seewarrantyperiodsbelow)
TheToroWarranty
SWS
TurfRenovation
and
TreeCare
ConditionsandProductsCovered
TheToroCompanyanditsafliate,T oroWarrantyCompany,pursuanttoan
agreementbetweenthem,jointlywarrantyourToroProductslistedbelowto
befreefromdefectsinmaterialsorworkmanship.
Thiswarrantycoversthecostofpartsandlabor,butyoumustpay
transportationcosts.
Thefollowingtimeperiodsapplyfromthedateofpurchase:
ProductsWarrantyPeriod
TurfRenovation
Walk-BehindAerator1year
•Engine2years
Stand-OnAerator
•Battery90daysPartsandLabor
•Engine2years
Dethatcher1year
•Engine2years
TurfSeeder
•Engine2years
TreeCare
LogSplitter
•Battery90daysPartsandLabor
•Engine2years
StumpGrinder
•Engine2years
BrushChipper
•Battery90daysPartsandLabor
•Engine3years
Walk-BehindRotaryBroom1year
•Engine2years
Whereawarrantableconditionexists,wewillrepairtheProductatnocost
toyouincludingdiagnosis,labor,andparts.
1year
1yearPartsOnly
1year
1year
1yearPartsOnly
1year
1year
1yearPartsOnly
InstructionsforObtainingWarrantyService
IfyouthinkthatyourT oroProductcontainsadefectinmaterialsor
workmanship,followthisprocedure
1.ContactanyAuthorizedServicingOutlettoarrangeserviceattheir
dealership.T olocateoneconvenienttoyou,accessourwebsiteat
www.T oro.com.Select“WheretoBuy”andselect“Contractor”under
producttype.Y oumayalsocallourtollfreenumberbelow.
2.Bringtheproductandyourproofofpurchase(salesreceipt)tothem.
3.IfforanyreasonyouaredissatisedwiththeServiceOutlet’sanalysis
orwiththeassistanceprovided,contactusat:
SWSCustomerCareDepartment
ToroWarrantyCompany
811 1LyndaleAvenueSouth
Bloomington,MN55420-1196
TollFree:888-384-9940
**
ToroAuthorizedRentalCustomerswhohavepurchasedproductsdirectlyfromToroandhave
signedtheT oroRentalCustomerAgreementhavetheabilitytoperformtheirownwarrantywork.
PleasevisitT oro’sRentalPortalforelectronicwarrantyclamlingproceduresorcallthetollfree
numberabove.
**
:
OwnerResponsibilities
YoumustmaintainyourT oroProductbyfollowingthemaintenance
proceduresdescribedintheOperator’sManual.Suchroutinemaintenance,
whetherperformedbyadealerorbyyou,isatyourexpense.Parts
scheduledforreplacementasrequiredmaintenance(“MaintenanceParts”),
arewarrantedfortheperiodoftimeuptothescheduledreplacementtime
forthatpart.Failuretoperformrequiredmaintenanceandadjustmentscan
begroundsfordisallowingawarrantyclaim.
ItemsandConditionsNotCovered
Notallproductfailuresormalfunctionsthatoccurduringthewarrantyperiod
aredefectsinmaterialsorworkmanship.Thisexpresswarrantydoesnot
coverthefollowing:
•Productfailureswhichresultfrominstallationanduseofadd-on,
modied,orunapprovedaccessories
•Failuretoperformrequiredmaintenanceand/oradjustments
•Repairsnecessaryduetofailuretofollowrecommendedfuel
procedure(consultOperator'sManualformoredetails)
–Removingcontaminantsfromthefuelsystemisnotcovered
–Useofoldfuel(morethanonemonthold)orfuelwhichcontains
morethan10%ethanolormorethat15%MTBE
–Failuretodrainthefuelsystempriortoanyperiodofnon-use
overonemonth
•Productfailureswhichresultfromoperatingtheproductinanabusive,
negligentorrecklessmanner
•Partssubjecttoconsumptionthroughuseunlessfoundtobedefective.
Examplesofpartswhichareconsumed,include,belts,cutters,blades,
teeth,sparkplugs,tires,lters,etc.
•Failurescausedbyoutsideinuenceinclude,weather,storage,
contamination,lubricants,additives,orchemicals,etc.
•Normal“wearandtear”itemsincudespaintedsurfacesandscratched
decals,etc.
•Anycomponentcoveredbyaseparatemanufacturer’swarranty
•Pickupanddeliverycharges
GeneralConditions
RepairbyanAuthorizedServicingOutletorSelf-ServiceasanAuthorized
RentalCustomerisyoursoleremedyunderthewarranty.
NeitherTheToroCompanynorToroWarrantyCompanyisliablefor
indirect,incidentalorconsequentialdamagesinconnectionwiththe
useoftheToroProductscoveredbythiswarranty,includingany
costorexpenseofprovidingsubstituteequipmentorserviceduring
reasonableperiodsofmalfunctionornon-usependingcompletionof
repairsunderthiswarranty.Allimpliedwarrantiesofmerchantability
andtnessforusearelimitedtothedurationofthisexpresswarranty .
Somestatesdonotallowexclusionsofincidentalorconsequential
damages,orlimitationsonhowlonganimpliedwarrantylasts,sothe
aboveexclusionsandlimitationsmaynotapplytoyou.
Thiswarrantygivesyouspeciclegalrights,andyoumayalsohaveother
rightswhichvaryfromstatetostate.
ExceptfortheenginewarrantycoverageandtheEmissionswarranty
referencedbelow,ifapplicable,thereisnootherexpresswarranty .The
EmissionsControlSystemonyourProductmaybecoveredbyaseparate
warrantymeetingrequirementsestablishedbytheU.S.Environmental
ProtectionAgency(EPA)ortheCaliforniaAirResourcesBoard(CARB).
RefertotheCaliforniaEmissionControlWarrantyStatementsuppliedwith
yourProductorcontainedintheenginemanufacturer’sdocumentationfor
details.
CountriesOtherthantheUnitedStatesorCanada
CustomerswhohavepurchasedT oroproductsoutsidetheUnitedStatesorCanadashouldcontacttheirT oroDistributor(Dealer)toobtainguarantee
policiesforyourcountry,province,orstate.IfforanyreasonyouaredissatisedwithyourDistributor'sserviceorhavedifcultyobtainingguarantee
information,contacttheToroimporter .Ifallotherremediesfail,youmaycontactusatT oroWarrantyCompany.
AustralianConsumerLaw:AustraliancustomerswillnddetailsrelatingtotheAustralianConsumerLaweitherinsidetheboxoratyourlocalToro
Dealer.
374-0289RevC