
FormNo.3426-517RevE
30inStand-OnAerator
ModelNo.29521—SerialNo.400000000andUp
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3426-517*E

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.
Batteryposts,terminals,andrelated
accessoriescontainleadandlead
compounds,chemicalsknownto
theStateofCaliforniatocause
cancerandreproductiveharm.Wash
handsafterhandling.
Useofthisproductmaycauseexposure
tochemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready.Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.
Important:Withyourmobiledevice,youcan
scantheQRcodeontheserialnumberdecal(if
equipped)toaccesswarranty,parts,andother
productinformation.
g269064
Figure1
1.Locationofthemodelandserialnumbers
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafety-alertsymbol
(Figure2),whichsignalsahazardthatmaycause
seriousinjuryordeathifyoudonotfollowthe
recommendedprecautions.
Introduction
Thisaeratorisintendedtobeusedbytrained
operatorsinresidentialandcommercialapplications.
Itisprimarilydesignedforaeratingareasof
well-maintainedlawnsonresidentialgrounds,parks,
sportselds,andoncommercialgrounds.
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Youareresponsiblefor
operatingtheproductproperlyandsafely .
Visitwww.Toro.comforproductsafetyandoperation
trainingmaterials,accessoryinformation,helpnding
adealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
©2020—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Figure2
Safety-alertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
2
g000502
Contactusatwww.Toro.com.
PrintedintheUSA
AllRightsReserved

Contents
Safety.......................................................................4
SafetyAlertSymbol............................................4
GeneralSafety...................................................4
SafetyandInstructionalDecals..........................4
Setup........................................................................9
1CheckingTireAirPressure..............................9
2ServicingtheBattery........................................9
3ServicingtheEngineOil.................................10
4ServicingtheTransmissionFluid....................10
5ServicingtheAuxiliaryHydraulic
Fluid..............................................................10
ProductOverview....................................................11
Controls............................................................11
Specications..................................................15
Attachments/Accessories.................................15
BeforeOperation.................................................15
BeforeOperationSafety...................................15
FuelSafety.......................................................16
AddingFuel......................................................17
PerformingDailyMaintenance..........................18
DuringOperation.................................................18
DuringOperationSafety...................................18
UsingtheSmartController/ElectronicDepth
Control..........................................................20
OperatingtheMachine.....................................23
AfterOperation....................................................26
AfterOperationSafety......................................26
TransportingtheMachine.................................26
Maintenance...........................................................29
MaintenanceSafetyInformation.......................29
RecommendedMaintenanceSchedule(s)...........31
Pre-MaintenanceProcedures..............................32
PreparingfortheMachinefor
Maintenance.................................................32
AccessingtheConsoleCompartment...............32
Lubrication..........................................................33
LubricatingtheGreaseFittings.........................33
LubricatingtheChains......................................33
LubricatingtheCasters.....................................34
EngineMaintenance...........................................36
ServicingtheAirCleaner..................................36
ServicingtheEngineOil....................................37
ServicingtheSparkPlug...................................40
CheckingtheSparkArrester.............................41
FuelSystemMaintenance...................................41
ServicingtheFuelFilter....................................41
ElectricalSystemMaintenance...........................42
CheckingtheSafety-InterlockSystem..............42
ServicingtheBattery.........................................43
ServicingtheFuses..........................................46
DriveSystemMaintenance..................................46
CheckingtheAirPressureintheTires...............46
CheckingtheWheelHubNuts..........................46
CheckingtheT orqueoftheWheelLug
Nuts..............................................................47
CheckingtheT orqueoftheTransmission
OutputShaftNut...........................................47
AdjustingtheCasterPivotBearings
Pre-Load.......................................................47
BrakeMaintenance.............................................48
AdjustingtheParkingBrake..............................48
AdjustingtheBrakeSwitch...............................48
BeltMaintenance................................................49
CheckingtheConditionandT ensionofthe
Belts..............................................................49
AdjustingtheAuxiliaryPump-Drive
Belt................................................................49
ReplacingtheTransmission-DriveBelt.............49
ControlsSystemMaintenance.............................50
AdjustingtheTraction-ControlLinkage.............50
HydraulicSystemMaintenance...........................51
MaintainingtheAuxiliaryHydraulic
System..........................................................51
MaintainingtheTransmission...........................53
ChainMaintenance..............................................56
CheckingtheConditionoftheSprockets...........56
CheckingtheConditionandT ensionofthe
Chains...........................................................56
AdjustingtheJackshaftDrive-Chain
Tension.........................................................56
AdjustingtheDriveWheelChain
Tension.........................................................57
AdjustingtheTineDriveChain..........................58
TineMaintenance.................................................58
CheckingtheTines...........................................58
ChassisMaintenance...........................................59
CheckingforLooseHardware...........................59
Cleaning..............................................................60
CleaningtheEngineandtheExhaust
SystemArea.................................................60
RemovingtheEngineShroudsandCleaning
theCoolingFins............................................60
CleaningtheDebrisfromtheMachine...............60
WasteDisposal.................................................61
Storage...................................................................61
PreparingtheMachineforStorage...................61
Troubleshooting......................................................62
AlertandErrorMessages.................................62
Schematics.............................................................65
3

Safety
SafetyAlertSymbol
ThisSafetyAlertSymbol(Figure3)isusedbothin
thismanualandonthemachinetoidentifyimportant
safetymessageswhichmustbefollowedtoavoid
accidents.
Thissymbolmeans:ATTENTION!BECOMEALERT!
YOURSAFETYISINVOL VED!
Figure3
SafetyAlertSymbol
Thesafetyalertsymbolappearsaboveinformation
whichalertsyoutounsafeactionsorsituationsand
willbefollowedbythewordDANGER,WARNING,or
CAUTION.
DANGER:Indicatesanimminentlyhazardous
situationwhich,ifnotavoided,Willresultindeathor
seriousinjury.
WARNING:Indicatesapotentiallyhazardoussituation
which,ifnotavoided,Couldresultindeathorserious
injury.
CAUTION:Indicatesapotentiallyhazardoussituation
which,ifnotavoided,Mayresultinminorormoderate
injury.
Thismanualusestwootherwordstohighlight
information.Importantcallsattentiontospecial
mechanicalinformationandNoteemphasizesgeneral
informationworthyofspecialattention.
GeneralSafety
Thismachineiscapableofamputatinghandsandfeet
andofthrowingobjects.Torodesignsandteststhis
machinetoofferreasonablysafeservice;however,
failuretocomplywithsafetyinstructionsmayresultin
injuryordeath.
•Read,understand,andfollowallinstructionsand
warningsintheOperator’sManualandother
trainingmaterial,onthemachine,engine,and
attachments.Alloperatorsandmechanicsshould
betrained.Iftheoperator(s)ormechanic(s)can
notreadthismanual,itistheowner’sresponsibility
toexplainthismaterialtothem;otherlanguages
g000502
maybeavailableonourwebsite.
•Onlyallowtrained,responsible,andphysically
capableoperatorsthatarefamiliarwiththesafe
operation,operatorcontrols,andsafetysignsand
instructionstooperatethemachine.Neverlet
childrenoruntrainedpeopleoperateorservicethe
equipment.Localregulationsmayrestricttheage
oftheoperator.
•DoNotoperatethemachineneardrop-offs,
ditches,embankments,water,orotherhazards.
•DoNotputyourhandsorfeetnearmoving
componentsofthemachine.
•Neveroperatethemachinewithdamagedguards,
shields,orcovers.Alwayshavesafetyshields,
guards,switchesandotherdevicesinplaceandin
properworkingcondition.
•Stopthemachine,shutofftheengine,andremove
thekeybeforeservicing,fueling,orunclogging
themachine.
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
115-2047
1.Warning—donottouchthehotsurface.
decal115-2047
4

decal121-6161
121-6161
1.Entanglementhazard,belt—stayawayfrommovingparts;
keepallguardsinplace.
decal115-4212
115-4212
1.Hydraulicuidlevel
3.Warning—donottouchthe
hotsurface.
2.ReadtheOperator's
Manual.
116-9391
120-9570
1.Warning—stayawayfrommovingparts;keepallguards
andshieldsinplace.
decal121-6162
121-6162
1.Cutting/dismembermenthazardofhandorfoot—lowerthe
tinestotheground;readtheOperator’sManualforthe
disassemblyprocedure.
decal116-9391
decal120-9570
decal121-6163
121-6163
121-6150
1.Cuttinghazardofhandandfoot—stayawayfrommoving
parts.
1.Presstolowerthetines.2.Releasetoraisethetines.
decal126-2054
126-2054
1.Wheellugnuttorque129N∙m(95ft-lb)(4x)
2.Wheelhubnuttorque319N∙m(235ft-lb)
3.ReadandunderstandtheOperator’sManualbefore
performinganymaintenance;checkthetorqueevery100
decal121-6150
hours.
5

decal133-8062
133-8062
decal135-6196
135-6196
1.Electric3.Enginestartrelay
2.Accessory
1.Parkingbrake4.Depthsetting—lock
2.Tineengagementlockout
3.Tines—down
121-6164
1.Fast6.Wheelsandtinesrotatewhenmoving
2.Slow7.Continuousvariablesetting
3.Neutral
4.Reverse
5.Wheelsandtinesrotatewhenmoving
forward
backward
8.Choke—on
9.Choke—off14.Warning—stayawayfrommoving
10.Warning—readtheOperator’sManual.15.Warning—shutofftheengine,engage
decal135-1854
135-1854
switch
11.Warning—keepbystandersaway .
12.Warning—donotoperatethemachine
unlessyouaretrained.
13.Thrownobjecthazard—pickupdebris
beforeoperatingthemachine.
parts;keepallguardsinplace.
theparkingbreak,andremovethekey
beforeleavingthemachine.
5.ReadtheOperator’s
Manualbeforeperforming
maintenance.
decal121-6164
6

decal135-5948
135-5948
1.Rotatecounterclockwisetodecreasepressure.
2.Rotateclockwisetoincreasepressure.
3.Pressandholdfor1secondtoturnon—tineground
engagementfootswitchunlock
4.Electronictinedepth—decrease
5.Electronictinedepth—increase12.Parkingbrake—disengage
6.Pressandholdfor1secondtoturnoff—tineground
engagementfootswitchlock
7.Cutting/dismembermenthazardofhandorfoot,tines–stay
awayfrommovingparts;keepallguardsinplace.
8.Tippinghazard—Donotturnsharplywhiletravelingfast;slow
downandturngradually.Donotoperatethemachinenear
drop-offs.Donotusesplitramps;usefullwidthrampstoload
amachinefortransport.
9.Engine—Off
10.Engine—On
11.Engine—Start
13.Parkingbrake—engage
7

decal116-9392
116-9392
1.ReadandunderstandtheOperator’sManualbeforeservicing
9.Checktheauxiliaryhydraulictankevery50hours.
thismachine.
2.Greasethefrontcasterpivots(2x)every100hours.10.Greasethewheelbearings(2x)every25hours.
3.Refertotheengineowner’smanualforservice.11.Greasethetineassemblyidlers(2x)every25hours.
4.Checktheauxiliarypump-drivebelttensionevery50hours.12.Greasethetineshaftbearings(4x)every25hours.
5.Greasethefrontcasterwheelbearings(2x)every100hours.13.Checkthetirepressure,13psi,(2x)every50hours.
6.Greasethecontrolpivots(4x)every50hours.14.Cleanandoilthechainsandcheckthechaintension(2x)
every8hours.
7.Greasethejackshaftbearings(8x)every25hours.15.Greasethebeltidlerpivotevery100hours.
8.Checkthehydraulic-uidlevel(2x)every50hours.
8

Setup
MediaandAdditionalParts
Description
Operator'sManual
Key2
1
CheckingTireAirPressure
NoPartsRequired
Procedure
Checktheairpressureinthedrivetires,andadjust
thepressureasneeded;refertoCheckingtheAir
PressureintheTires(page46).
Note:Youdonotadjustairpressureforthe
semi-pneumaticcastertires.
2
ServicingtheBattery
NoPartsRequired
Procedure
Qty.
Use
1
Readbeforeoperatingthemachine.
Startthemachine.
BatteryChargeTable
Voltage
Reading
12.6or
greater
12.4to12.6
12.2to12.4
12.0to12.2
11.7to12.0
11.7orless
4.Ifthepositivecableisalsodisconnected,
connectthepositive(red)cabletothepositive
batteryterminalandsliptheterminalcoverover
thepositiveterminal.
5.Removethescrew,washer,andgroundcable
fromtheengine.Connectthenegativebattery
cableasshowninFigure4.
Percent
Charge
100%
75to100%
50to75%
25to50%
0to25%
0%
Maximum
Charger
Settings
16V/
7A
16V/
7A
16V/
7A
14.4V/
4A
14.4V/
4A
14.4V/
2A
Charging
Interval
Nocharging
required
30minutes
1hour
2hours
3hours
6hoursor
more
Note:Themachineisshippedwithalled,lead-acid
battery.
1.MovethekeyswitchtotheOFFpositionand
removethekey.
2.Measurethevoltageofthebatterywitha
voltmeter.
3.Usethetablethatfollowstolocatethe
chargestateorthebattery,andifneeded,the
battery-chargersettingandcharginginterval
recommendedtochargethebatteryto12.6Vor
greater;refertothebatterychargetablebelow.
Important:Makesurethatthenegative
batterycableisdisconnected,andthe
batterychargerusedforchargingthebattery
hasanoutputof16Vand7Aorlessto
avoiddamagingthebattery(seechartfor
recommendedchargersettings).
9

Figure4
1.Screw
2.Washer5.Engine
3.Groundwire
4.Negativebatterycable
4
ServicingtheTransmission
Fluid
NoPartsRequired
Procedure
Themachineisshippedwithtransmissionuid;check
g018126
thetransmission-uidleveland,ifnecessary,add
uidtotheappropriatelevel.RefertoCheckingthe
TransmissionFluidLevel(page53)forinstructions
andtheoilspecication.
Note:Iftimedoesnotpermitchargingthe
batteryorifchargingequipmentisnotavailable,
connectthenegativebatterycablesandrun
thevehiclecontinuouslyfor20to30minutesto
chargethebattery.
3
ServicingtheEngineOil
NoPartsRequired
Procedure
Theengineisshippedwithoil;checktheengine-oil
leveland,ifnecessary,addoiltotheappropriatelevel.
RefertoCheckingtheEngine-OilLevel(page37)for
instructionsandtheoilspecication.
5
ServicingtheAuxiliary
HydraulicFluid
NoPartsRequired
Procedure
Themachineisshippedwithhydraulicuid;check
thehydraulic-uidleveland,ifnecessary,adduidto
theappropriatelevel.RefertoCheckingtheAuxiliary
Hydraulic-FluidLevel(page51)forinstructionsand
theoilspecication.
10

ProductOverview
g267503
Figure6
Figure5
1.Platform
2.Parking-brakeknob5.Fuelcap
3.Motion-controllevers
4.Enginecontrols
Controls
Motion-ControlLevers
Themotion-controlleversarelocatedoneachsideof
thetopconsoleandcontroltheforwardandreverse
motionofthemachine.
Movetheleversforwardorbackwardtocontrolthe
drivewheelonthesamesideforwardorreverse
respectively.Thewheelspeedisproportionaltothe
amountyoumovethelever.
Important:Thetinesrotatewhenthe
motion-controlleversaremovedoutofthe
NEUTRALposition.
1.Leftmotion-controllever
2.Rightmotion-controllever6.Neutral
3.Frontreferencebar
4.Frontofthemachine
5.Forward
7.Reverse
ThrottleLever
Thethrottlelever(Figure7)islocatedonthecontrol
console(redlever).
g269241
Usethethrottlelevertocontrolenginespeed.Move
thethrottleleverforwardtoincreaseenginespeed;
movingthethrottleleverrearwardtodecreasethe
enginespeed.
Note:Movethethrottleleverforwardintothedetent
forfullthrottle.
ChokeLever
Thechokelever(Figure7)islocatedonthecontrol
console(blacklever).
Usethechokeleverisusedtoaidinstartingacold
engine.Movethechokeleverforwardtosetthe
choketotheONposition;movethechokelevertothe
rearwardtoreducethechoke.
Note:Pullthechokeleverbackintothedetenttoset
thechoketotheOFFposition.
Note:Donotrunawarmenginewiththechokein
theONposition.
11

1.Hour
meter/tine-engagement
display
2.Operatorweight
adjustmentcontrol
3.Multi-functionswitch
4.Leftmotion-controllever
5.Frontreferencebar
6.Throttlelever
Parking-BrakeHandle
Figure7
7.Chokelever
8.Rightmotion-controllever
9.Ignitionswitch
10.Parking-brakehandle
11.Tineground-engagement
footswitch
HourMeter/TineEngagement
Display
Locatedtotheleftoftheignitionswitchonthecontrol
console.
•Thehourmetermonitorsanddisplaystheengine
hours.
g211730
Figure8
g267524
1.LCDIndicators/Informationscreen
2.Hourdisplay
3.LEDstatuslight
Hoursaredisplayedwhenthekeyisofforwhen
themachineisrunning.Hoursarenotdisplayed
whenthemachineisaerating.
Note:TheLCDindicatorappearsinthepark
brakesettingwhenitmeetsthe“safetostart”
mode(parkingbrakeengaged).
•Thetine-engagementdisplaymonitorsand
displaystheelectronictine-depthsetting.
Hourmeterdisplay
Theparking-brakehandleislocatedonthecontrol
console,totherightofthekeyswitch(Figure7).
Note:Thebrakehandleengagesaparkingbrakein
eachofthetransmissions.
•T oengagetheparkingbrake,pullthehandleout
andslideitrearward.
•T oreleasetheparkingbrake,pushthehandle
forwardintothedetent.
Whenparkingonasteepslope,chockorblockthe
wheelsinadditiontoengagingtheparkingbrake.Tie
downthemachineandengagetheparkingbrake
whentransportingthemachine.
g211731
Figure9
Tine-engagementdisplay
1.LCDIndicators/Informationscreen
2.Tinedepthstatusbar
3.Tinedepthsettingindicator
4.LEDstatuslight
12

Thereare2waystoactivatethedisplay:
1.T apthemulti-functionswitcheitherupordown
todisplaythetine-engagementmeter.
2.Steponthetineground-engagementfootswitch.
Ahighernumberonthestatusbarincreasesthe
lengthoftheaerationplugandalowernumber
decreasesit.
Note:Ifthepluglengthisnotdesiredlength,the
machinemayneedtobeadjustedtoaccommodate
fortheweightoftheoperator;refertoAdjustingthe
OperatorWeightControlSetting(page24)formore
information.
KeySwitch
Thekeyswitchislocatedontherightsideofthe
controlconsole(Figure7).
Usethekeyswitchtostartandshutofftheengine.
Theswitchhas3positions:OFF,ON,andSTART
(Figure10).
LEDStatusLights
Locatedontherightsideofthehour
meter/tine-engagementdisplay.
TheLEDismulti-coloredtoindicatethesystemstatus
andislocatedontherightsideofthepanel.
•Solidgreen—indicatesnormaloperatingactivity.
•Blinkingred—indicatesafaultisactive.
•Solidred—indicatesmaintenanceisrequired.
TinesGround-EngagementFoot
Switch
Theswitchislocatedontheoperatorplatform(Figure
7).
Tolowerthetinesintotheground,standonthetine
ground-engagementswitch.TheLEDilluminatesin
thehourmeter/tineengagementdisplaywhenthetine
engagementisactivated.T oraisethetines,remove
yourfootfromtheswitch.
Thisswitchcanbedisabledwiththemulti-function
switch.
g008610
Figure10
1.OFF3.START
2.ON
Multi-FunctionSwitch
Locatedtotheleftofthehourmeter/tine-engagement
display.
Thisswitchallowsyoutodothefollowing:
•Increase/decreasethedepthofanaerationplug.
•Lockorunlockthetine-depthsetting.
•Lockorunlockthetineground-engagementfoot
switch.
•T apandholdthebottomoftheswitchtooverride
anddisablethefootswitch.TheLEDilluminatesin
thehourmeter/tineengagementdisplay.Usethis
featurewhentransportingthemachine.
•T ounlock,tapandholdthetopofthemulti-function
switchuntiltheLEDlightdisappears.
Note:Thedisablefeatureisengagedeachtimeyou
shutofftheengine.
13

Fuel-ShutoffValve
Thefuel-shutoffvalveislocatedbehindtheengine
andunderthefueltank(Figure11).
Usethefuel-shutoffvalvetoshutoffthefuelwhen
themachinewillnotbeusedforafewdays,when
transportingthemachinetoandfromthejobsite,or
whenthemachineisparkedinsideabuilding.
•T oopenforfuel-shutoffvalve,rotatethehandle
ofthefuel-shutoffvalveuntilitisalignedwiththe
fuelline.
•T oclosethefuel-shutoffvalve,rotatethehandle
90°tothefuelline.
Locatedontheleftandrightsidesunderneaththe
frontofthemachine.
Duringnormaloperatingconditions,thewasheron
theleverispositionedoutsidetheslots.Ifyouneed
topushthemachinebyhand,youmustpositionthe
leverforthedrivewheelreleasevalvetothevalve
releasedposition(Figure12).
g223057
Figure12
Figure11
1.OFFposition2.ONposition
Drive-WheelReleaseValves
WARNING
Yourhandsmaybecomeentangledinthe
rotatingdrivecomponentsbelowtheengine
deck,whichcouldresultinseriousinjuryor
death.
Shutofftheengine,removethekey,andallow
allmovingpartstostopbeforeaccessingthe
drive-wheelreleasevalves.
WARNING
1.Lever—drivewheel
releasevalve(normal
g025897
operatingposition)
2.Washeroutsideoftheslot
3.Lever—drivewheel
releasevalve(pushthe
machineposition)
4.Washerinsidetheslot
(valvereleasedposition)
Toreleasethedrivewheels,movethelevertothe
largeropeningoftheslot,pushitinuntilthewasher
isinsidetheframe,thenmovetheleverbacktothe
narrowportionoftheslot.Repeatthisoneachside
ofthemachine.
Disengagetheparkingbrake.Themachineisnow
abletobepushedbyhand.
Donottowmachine.
Toresetthedrivesystembacktotheoperating
position:
Movethelevertothelargeropeningoftheslot,pull
outwarduntilthewasherisoutsidetheframe,then
movetheleverbacktothenarrowportionoftheslot.
Repeatthisoneachsideofthemachine.
Theengineandhydrauliccomponentscan
becomeveryhot.Touchingahotengine
orhydrauliccomponentscancausesevere
burns.
Allowtheengineandhydrauliccomponents
tocoolcompletelybeforeaccessingthe
drive-wheelreleasevalves.
14

Specications
Height
Length
Width
Aerationwidth
Coringrange5.1to12.7cm(2to5inches)
Weight
Attachments/Accessories
AselectionofT oroapprovedattachmentsand
accessoriesisavailableforusewiththemachine
toenhanceandexpanditscapabilities.Contact
yourAuthorizedServiceDealerorauthorizedT oro
distributororgotowww.Toro.comforalistofall
approvedattachmentsandaccessories.
Toensureoptimumperformanceandcontinuedsafety
certicationofthemachine,useonlygenuineT oro
replacementpartsandaccessories.Replacement
partsandaccessoriesmadebyothermanufacturers
couldbedangerous,andsuchusecouldvoidthe
productwarranty.
132cm(52inches)
163cm(64inches)
121cm(48inches)
76cm(30inches)
460kg(1,015lb)
Operation
BeforeOperation
BeforeOperationSafety
•Evaluatetheterraintodeterminewhataccessories
andattachmentsareneededtoproperlyand
safelyperformthejob.Onlyuseaccessoriesand
attachmentsapprovedbyToro.
•Inspecttheareawheretheequipmentistobe
usedandremoveallrocks,toys,sticks,wires,
bones,andotherforeignobjects.Thesecan
bethrownorinterferewiththeoperationofthe
machineandmaycausepersonalinjurytothe
operatororbystanders.
•Markandavoidhiddenobjectssuchassprinkler
heads,undergroundwires/cables,invisiblefences,
etc.topreventdamagetothesesystemswhen
aerating.
•Wearappropriatepersonalprotectiveequipment
suchassafetyglasses,substantialslip-resistant
footwear,andhearingprotection.Tiebacklong
hairandavoidlooseclothingandloosejewelry
whichmaygettangledinmovingparts.
CAUTION
Thismachineproducessoundlevelsin
excessof85dBAattheoperator’searand
cancausehearinglossthroughextended
periodsofexposure.
Wearhearingprotectionwhenoperating
thismachine.
•Checkthattheoperatorpresencecontrols,
safetyswitches,andshieldsareattachedand
functioningproperly.DoNotoperateunlessthey
arefunctioningproperly.
•DoNotoperatethemachinewhenpeople,
especiallychildren,orpetsareinthearea.Stop
themachineandattachment(s)ifanyoneenters
thearea.
•DoNotoperatethemachinewithdamagedguards,
shields,orcovers.Alwayshavesafetyshields,
guards,switchesandotherdevicesinplaceand
inproperworkingcondition.Frequentlycheckfor
wornordeterioratingcomponentsandreplace
themwiththemanufacturer’srecommendedparts
whennecessary.
15

FuelSafety
DANGER
Useextremecarewhenhandlingfuel.
DANGER
Incertainconditionsgasolineisextremely
ammableandvaporsareexplosive.
Areorexplosionfromgasolinecanburn
you,others,andcausepropertydamage.
•Fillthefueltankoutdoorsonlevelground,
inanopenarea,whentheengineiscold.
Wipeupanygasolinethatspills.
•Neverrellthefueltankordrainthe
machineindoorsorinsideanenclosed
trailer.
•DoNotllthefueltankcompletelyfull.
Fillthefueltanktothebottomoftheller
neck.Theemptyspaceinthetankallows
gasolinetoexpand.Overllingmayresult
infuelleakageordamagetotheengineor
emissionsystem.
•Neversmokewhenhandlinggasoline,and
stayawayfromanopenameorwhere
gasolinefumesmaybeignitedbyspark.
•Storegasolineinanapprovedcontainer
andkeepitoutofthereachofchildren.
Incertainconditionsduringfueling,static
electricitycanbereleasedcausingaspark
whichcanignitegasolinevapors.Areor
explosionfromgasolinecanburnyouand
othersandcausepropertydamage.
•Alwaysplacegasolinecontainersonthe
groundawayfromyourvehiclebefore
lling.
•DoNotllgasolinecontainersinsidea
vehicleoronatruckortrailerbedbecause
interiorcarpetsorplastictruckbedliners
mayinsulatethecontainerandslowthe
lossofanystaticcharge.
•Whenpractical,removegas-powered
equipmentfromthetruckortrailerand
refueltheequipmentwithitswheelsonthe
ground.
•Ifthisisnotpossible,thenrefuelsuch
equipmentonatruckortrailerfroma
portablecontainer,ratherthanfroma
gasolinedispensernozzle.
•Ifagasolinedispensernozzlemustbe
used,keepthenozzleincontactwiththe
rimofthefueltankorcontaineropeningat
alltimesuntilfuelingiscomplete.DoNot
useanozzlelockopendevice.
•Addfuelbeforestartingtheengine.Never
removethecapofthefueltankoraddfuel
whenengineisrunningorwhentheengine
ishot.
•Iffuelisspilled,DoNotattempttostart
theengine.Moveawayfromtheareaof
thespillandavoidcreatinganysourceof
ignitionuntilfuelvaporshavedissipated.
•DoNotoperatewithoutentireexhaust
systeminplaceandinproperworking
condition.
WARNING
Gasolineisharmfulorfatalifswallowed.
Long-termexposuretovaporshascaused
cancerinlaboratoryanimals.Failuretouse
cautionmaycauseseriousinjuryorillness.
•Avoidprolongedbreathingofvapors.
•Keepfaceawayfromnozzleandgas
tank/containeropening.
•Keepawayfromeyesandskin.
•Neversiphonbymouth.
Tohelppreventres:
•Keepengineandengineareafreefrom
accumulationofgrass,leaves,excessivegrease
oroil,andotherdebriswhichcanaccumulatein
theseareas.
•Cleanupoilandfuelspillsandremovefuelsoaked
debris.
•Allowthemachinetocoolbeforestoringthe
machineinanyenclosure.DoNotstorenear
ameoranyenclosedareawhereopenpilotlights
orheatappliancesarepresent.
16

AddingFuel
DANGER
Incertainconditions,fuelisextremely
ammableandhighlyexplosive.Areor
explosionfromfuelcanburnyouandothers
andcandamageproperty.
•Fillthefueltankoutdoors,inanopenarea,
andwhentheengineiscold.Wipeupany
fuelthatspills.
WARNING
Fuelisharmfulorfatalifswallowed.
Long-termexposuretovaporscancause
seriousinjuryandillness.
•Avoidprolongedbreathingofvapors.
•Keepyourfaceawayfromthenozzleand
fueltankorconditionerbottleopening.
•Avoidcontactwithskin;washoffspills
withsoapandwater.
•Donotllthefueltankcompletelyfull.
Addfueltothefueltankuntilthelevelis6
to13mm(1/4to1/2inch)belowthebottom
ofthellerneck.Thisemptyspaceinthe
tankallowsthefueltoexpand.
•Neversmokewhenhandlingfuel,andstay
awayfromanopenameorwhereaspark
mayignitethefuelfumes.
•Storefuelinanapprovedfuelcontainer
andkeepitoutofthereachofchildren.
•Neverbuymorethana30-daysupplyof
fuel.
DANGER
Incertainconditionsduringfueling,static
electricitycanbereleased,causingaspark,
whichcanignitethefuelvapors.Areor
explosionfromfuelcanburnyouandothers
andcandamageproperty.
•Alwaysplacefuelcontainersontheground
awayfromyourvehiclebeforelling.
•Donotllfuelcontainersinsideavehicle
oronatruckortrailerbedbecauseinterior
carpetsorplastictruckbedlinersmay
insulatethecontainerandslowthelossof
anystaticcharge.
•Whenpractical,removefuel-powered
equipmentfromthetruckortrailerand
refueltheequipmentwithitswheelsonthe
ground.
FuelSpecication
Petroleum
fuel
Ethanol
blended
fuel
Important:Forbestresults,useonlyclean,fresh
fuel(lessthan30daysold).
•Donotusegasolinecontainingmethanol.
•Donotstorefueleitherinthefueltankorfuel
containersoverthewinterunlessyouuseafuel
stabilizer.
•Donotaddoiltogasoline.
Useunleadedgasolinewithanoctaneratingof87
orhigher((R+M)/2ratingmethod).
Useanunleaded-gasolineblendwithupto10%
ethanol(gasohol)or15%MTBE(methyltertiary
butylether)byvolumeisacceptable.Ethanoland
MTBEarenotthesame.
Gasolinewith15%ethanol(E15)byvolumeis
notapprovedforuse.Neverusegasolinethat
containsmorethan10%ethanolbyvolume,such
asE15(contains15%ethanol),E20(contains
20%ethanol),orE85(containsupto85%
ethanol).Usingunapprovedgasolinemaycause
performanceproblemsand/orenginedamage
whichmaynotbecoveredunderwarranty.
UsingStabilizer/Conditioner
Alwaysusefuelstabilizer/conditionerinthemachine
tokeepthefuelfreshlonger.
Important:Donotusefueladditivescontaining
methanolorethanol.
Addtheamountoffuelstabilizer/conditionertofresh
fuelasdirectedbythefuel-stabilizermanufacturer.
•Ifthisisnotpossible,thenrefuelsuch
equipmentonatruckortrailerfroma
portablecontainerratherthanfroma
fuel-dispensernozzle.
•Ifyoumustuseafuel-dispensernozzle,
keepthenozzleincontactwiththerimof
thefueltankorcontaineropeningatall
timesuntilfuelingiscomplete.
FuelingtheMachine
Fuel-tankcapacity:18.9L(5USGallons)
1.Cleanaroundthefuel-tankcap.
2.Removethecapfromthetank.
3.Fillthefueltankwithfueltowithin6to13mm
(1/4to1/2inch)fromthetopofthetank.Donot
llintothellerneck.
17

Important:Donotllthetankmorethan
6mm(1/4inch)fromthetopofthetank
becausethefuelmusthaveroomtoexpand.
4.Installthefuel-tankcapandwipeupanyspilled
fuel.
PerformingDaily
WARNING
Engineexhaustcontainscarbonmonoxide,
whichisanodorlessdeadlypoisonthatcan
killyou.
DoNotrunengineindoorsorinasmall
connedareawheredangerouscarbon
monoxidefumescancollect.
Maintenance
Beforestartingthemachineeachday,performeach
use/dailymaintenanceproceduresthatfollow:
•LubricatingtheChains(page33)
•CheckingtheEngine-OilLevel(page37)
•CheckingtheSafety-InterlockSystem(page42)
•CheckingtheConditionoftheSprockets(page56)
•CheckingtheConditionandTensionoftheChains
(page56)
•CheckingtheTines(page58)
•CheckingforLooseHardware(page59)
•CleaningtheEngineandtheExhaustSystem
Area(page60)
•CleaningtheDebrisfromtheMachine(page60)
DuringOperation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
•Theowner/usercanpreventandisresponsible
foraccidentsorinjuriesoccurringtohimselfor
herself,otherpeopleorproperty .
•Thismachinewasdesignedforoneoperatoronly.
Donotcarrypassengersandkeepallothersaway
frommachineduringoperation.
•DoNotoperatethemachineundertheinuence
ofalcoholordrugs.
•Operateonlyindaylightorgoodarticiallight.
•Lightningcancausesevereinjuryordeath.If
lightningisseenorthunderisheardinthearea,
DoNotoperatethemachine;seekshelter.
•Useextracarewhileoperatingwithaccessoriesor
attachments.Thesecanchangethestabilityof
themachineandcausealossofcontrol.Follow
directionsforcounterweightsifrequired.
•Keepawayfromholes,ruts,bumps,rocks,and
otherhiddenhazards.Usecarewhenapproaching
blindcorners,shrubs,trees,tallgrassorother
objectsthatmayhideobstaclesorobscurevision.
Uneventerraincouldoverturnthemachineor
causetheoperatortolosetheirbalanceorfooting.
DuringOperationSafety
GeneralSafety
Theoperatormustusetheirfullattentionwhen
operatingthemachine.DoNotengageinanyactivity
thatcausesdistractions;otherwise,injuryorproperty
damagemayoccur.
WARNING
Operatingengineparts,especiallythemufer,
becomeextremelyhot.Severeburnscan
occuroncontactanddebris,suchasleaves,
grass,brush,etc.cancatchre.
•Allowengineparts,especiallythemufer,
tocoolbeforetouching.
•Removeaccumulateddebrisfrommufer
andenginearea.
•Besurealldrivesareinneutralandparkingbrake
isengagedbeforestartingengine.
•Starttheenginecarefullyaccordingtoinstructions
withfeetwellawayfromthetines.
•Neveroperatethemachinewithdamagedguards,
shields,orcovers.Alwayshavesafetyshields,
guards,switchesandotherdevicesinplaceandin
properworkingcondition.
•Keepclearofthetinesatalltimes.
•Keephandsandfeetawayfrommovingparts.
Ifpossible,DoNotmakeadjustmentswiththe
enginerunning.
18

WARNING
Hands,feet,hair,clothing,oraccessories
canbecomeentangledinrotatingparts.
Contactwiththerotatingpartscan
causetraumaticamputationorsevere
lacerations.
–DoNotoperatethemachinewithout
guards,shields,andsafetydevicesin
placeandworkingproperly.
–Keephands,feet,hair,jewelry,or
clothingawayfromrotatingparts.
•Beawareofthedischargepathanddirect
dischargeawayfromothers.Avoiddischarging
materialagainstawallorobstructionasthe
materialmayricochetbacktowardtheoperator.
Raisethetines,slowdown,andusecautionwhen
crossingsurfacesotherthangrassandwhen
transportingthemachinetoandfromthework
area.
•Bealert,slowdownandusecautionwhenmaking
turns.Lookbehindandtothesidebeforechanging
directions.DoNotoperateinreverseunless
absolutelynecessary.
•DoNotchangetheenginegovernorsettingor
overspeedtheengine.
•Parkthemachineonlevelground.Stopengine,
waitforallmovingpartstostop,andremovethe
sparkplugwire(s).
–Beforechecking,cleaningorworkingonthe
machine.
–Afterstrikingaforeignobjectorabnormal
vibrationoccurs(inspectthemachinefor
damageandmakerepairsbeforerestarting
andoperatingthemachine).
–Beforeclearingblockages.
–Wheneveryouleavethemachine.DoNot
leavearunningmachineunattended.
–Beforeandwhilebackingorchangingdirection,
lookbehind,down,andside-to-sideforsmall
children.
–Neverallowchildrentooperatethemachine.
–DoNotcarrychildren,evenwiththeblades
shutoff.Childrencouldfalloffandbeseriously
injuredorinterferewiththesafeoperationof
themachine.Childrenthathavebeengiven
ridesinthepastcouldsuddenlyappearinthe
workingareaforanotherrideandberunover
orbackedoverbythemachine.
SlopeSafety
•Slopesareamajorfactorrelatedtolossofcontrol
androlloveraccidents,whichcanresultinsevere
injuryordeath.Theoperatorisresponsiblefor
safeslopeoperation.Operatingthemachineon
anysloperequiresextracaution.Beforeusingthe
machineonaslope,theoperatormust:
–Reviewandunderstandtheslopeinstructions
inthemanualandonthemachine.
–Evaluatethesiteconditionsofthedayto
determineiftheslopeissafeformachine
operation.Usecommonsenseandgood
judgmentwhenperformingthisevaluation.
Changesintheterrain,suchasmoisture,can
quicklyaffecttheoperationofthemachineon
aslope.
•Operateacrossslopes,neverupanddown.Avoid
operationonexcessivelysteeporwetslopes.
•Identifyhazardsatthebaseoftheslope.Do
notoperatethemachineneardropoffs,ditches,
embankments,waterorotherhazards.The
machinecouldsuddenlyrolloverifawheelgoes
overtheedgeortheedgecollapses.Keepasafe
distance(twicethewidthofthemachine)between
themachineandanyhazard.Useawalkbehind
machineorahandheldtooltooperateinthese
areas.
•Stopengine,waitforallmovingpartstostop:
–Beforerefueling.
•Tragicaccidentscanoccuriftheoperatorisnot
alerttothepresenceofchildren.Childrenare
oftenattractedtothemachineandtheworking
activity.Neverassumethatchildrenwillremain
whereyoulastsawthem.
–Keepchildrenoutoftheworkingareaand
underthewatchfulcareofanotherresponsible
adult,nottheoperator.
–Bealertandturnthemachineoffifchildren
enterthearea.
19

UsingtheSmart
Controller/ElectronicDepth
Control
HourMeter/TineEngagement
Display
Thesmartcontroller/electronicdepthcontrolmonitors
theoverallelectricalsystemanddisplaysinformation
inthehourmeter/tineengagementdisplay.The
controllerdisplaysmachinehours,interlockstatus,
andmaintenancereminders.
Figure13
1.SafeZone—Usethemachinehere
2.DangerZone-Useawalkbehindmachineorahandheld
toolneardropoffs,ditches,embankments,waterorother
hazards.
3.Water
4.W=widthofthemachine
5.Keepasafedistance(twicethewidthofthemachine)
betweenthemachineandanyhazard.
•Avoidstarting,stoppingorturningthemachineon
slopes.Avoidmakingsuddenchangesinspeedor
direction;turnslowlyandgradually.
•Donotoperateamachineunderanyconditions
wheretraction,steeringorstabilityisinquestion.
Beawarethatoperatingthemachineonwet
grass,acrossslopesordownhillmaycausethe
machinetolosetraction.Lossoftractiontothe
drivewheelsmayresultinslidingandalossof
brakingandsteering.Themachinecanslideeven
ifthedrivewheelsarestopped.
•Removeormarkobstaclessuchasditches,holes,
ruts,bumps,rocksorotherhiddenhazards.T all
grasscanhideobstacles.Uneventerraincould
overturnthemachine.
g222486
ScreenIcons
Theinformationscreenusesthefollowingicons:
AeratingHoursParkingbrake
BatteryVoltageEngineOilMaintenance
HourMeter
TransmissionOil
Maintenance
•Useextracarewhileoperatingwithaccessoriesor
attachments.Thesecanchangethestabilityof
themachineandcausealossofcontrol.Follow
directionsforcounterweights.
•Ifyoulosecontrolofthemachine,stepoffand
awayfromthedirectionoftravelofthemachine.
VoltageErrorValveSolenoidError
ValveSolenoidConnection
Error
20

InformationScreens
Themaininformationscreensinclude:
•TheStartupScreens
•TheDefaultScreen(engine-on)
•TheTineEngagementDisplay
•MaintenanceRemindersandAlerts
•AlertsandErrorMessages
Thefourthscreendisplaysthenumberofhoursuntil
theengineoilmaintenanceisrequired.
Start-upScreens
WhenthekeyisswitchedfromOFFtoRUNposition,
thefollowingscreensdisplayfor2seconds:
Note:TheLEDstatuslightchangesfromredto
orangetogreen.
Therstscreendisplaysthermwareversion.
Figure14
Thesecondscreendisplaystheaerationhours.
g212117
Figure17
Thenalscreendisplayedisthenumberofhoursuntil
transmissionoilmaintenanceisrequired.
g212118
g212116
Figure18
TheDefaultScreen
Afterthestart-upscreensdisplay,thedefaultscreen
(Figure19)appears.
Figure15
Thethirdscreendisplaystheelectricalsystemvoltage.
Figure16
Theinformationscreendisplaysiconsandinformation
relativetomachineoperation.
g212114
g211884
Figure19
DefaultScreen
1.Informationscreen
g212115
•Thesafetyinterlockstatusindicatorilluminates
2.LEDstatuslight
whenthecontrolmeetsthe“safetostart”mode
(parkbrakeengaged).
21