
FormNo.3412-564RevB
30inStand-OnAerator
ModelNo.39519—SerialNo.400000000andUp
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3412-564*B

ThissparkignitionsystemcomplieswithCanadian
ICES-002
Important:Thisengineisnotequippedwith
asparkarrestermufer.Itisaviolationof
CaliforniaPublicResourceCodeSection4442to
useoroperatetheengineonanyforest-covered,
brush-covered,orgrass-coveredland.Other
statesorfederalareasmayhavesimilarlaws.
TheenclosedEngineOwner'sManualis
suppliedforinformationregardingtheUS
EnvironmentalProtectionAgency(EPA)and
theCaliforniaEmissionControlRegulationof
emissionsystems,maintenance,andwarranty.
Replacementsmaybeorderedthroughtheengine
manufacturer.
WARNING
CALIFORNIA
Proposition65Warning
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Batteryposts,terminals,andrelated
accessoriescontainleadandlead
compounds,chemicalsknownto
theStateofCaliforniatocause
cancerandreproductiveharm.Wash
handsafterhandling.
Useofthisproductmaycauseexposure
tochemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Visitwww.Toro.comforproductsafetyandoperation
trainingmaterials,accessoryinformation,helpnding
adealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready.Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.
g020219
Figure1
1.Locationofthemodelandserialnumbers
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafety-alertsymbol
(Figure2),whichsignalsahazardthatmaycause
seriousinjuryordeathifyoudonotfollowthe
recommendedprecautions.
Introduction
Thisaeratorisintendedtobeusedbytrained
operatorsinresidentialandcommercialapplications.
Itisprimarilydesignedforaeratingareasof
well-maintainedlawnsonresidentialgrounds,parks,
sportselds,andcommercialgrounds.Usingthis
productforpurposesotherthanitsintendedusecould
provedangeroustoyouandbystanders.
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Youareresponsiblefor
operatingtheproductproperlyandsafely .
©2020—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Figure2
Safety-alertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
2
g000502
Contactusatwww.Toro.com.
PrintedintheUSA
AllRightsReserved

Contents
Safety.......................................................................4
SafeOperatingPractices....................................4
AeratorSafety....................................................6
SlopeIndicator...................................................7
SafetyandInstructionalDecals..........................8
Setup......................................................................12
1CheckingTirePressure..................................12
2ServicingtheBattery......................................12
3CheckingFluidLevels....................................13
4RemovingtheCylinderStop...........................14
ProductOverview...................................................15
Controls...........................................................15
Specications..................................................18
Operation................................................................18
CheckingtheEngine-OilLevel..........................18
AddingFuel......................................................19
LubricatingtheChains......................................20
CheckingtheSafety-InterlockSystem..............22
CheckingforLooseHardware...........................22
OperatingtheMachine.....................................22
TransportingtheMachine.................................25
LoadingtheMachine........................................26
Maintenance...........................................................27
RecommendedMaintenanceSchedule(s)...........27
Pre-MaintenanceProcedures..............................28
PreparingfortheMachinefor
Maintenance.................................................28
AccessingtheConsoleCompartment...............28
Lubrication..........................................................29
LubricatingtheGreaseFittings.........................29
LubricatingtheCasters.....................................30
EngineMaintenance...........................................32
ServicingtheAirCleaner..................................32
ServicingtheEngineOil....................................33
CheckingtheSparkPlugs.................................35
ServicingtheSparkPlug...................................35
CheckingtheSparkArrester(if
equipped)......................................................36
FuelSystemMaintenance...................................36
ServicingtheFuelFilter....................................36
ElectricalSystemMaintenance...........................37
ServicingtheBattery.........................................37
ServicingtheFuses..........................................39
DriveSystemMaintenance..................................39
CheckingtheAirPressureintheTires...............39
CheckingtheWheelHubNuts..........................39
CheckingtheT orqueoftheWheelLug
Nuts..............................................................39
AdjustingtheCasterPivotBearings
Pre-Load.......................................................40
MaintainingtheChain.......................................40
CheckingtheTransmissionOutputShaftNut
Torque...........................................................41
BrakeMaintenance.............................................42
AdjustingtheParkingBrake..............................42
AdjustingtheBrakeSwitch...............................42
BeltMaintenance................................................43
CheckingtheConditionandTensionofthe
Belts..............................................................43
AdjustingtheAuxiliaryPumpDrive
Belt................................................................43
ReplacingtheTransmission-DriveBelt.............43
ControlsSystemMaintenance.............................44
AdjustingtheTraction-ControlLinkage.............44
HydraulicSystemMaintenance...........................45
MaintainingtheAuxiliaryHydraulic
System..........................................................45
MaintainingtheTransmission...........................47
TineMaintenance.................................................50
CheckingtheTines...........................................50
AdjustingtheTine-DriveChain.........................50
Cleaning..............................................................51
CleaningtheEngineandtheExhaust
SystemArea.................................................51
RemovingtheEngineShroudsandCleaning
theCoolingFins............................................51
CleaningtheDebrisfromtheMachine...............51
WasteDisposal.................................................51
Storage...................................................................52
Troubleshooting......................................................53
Schematics.............................................................55
3

Safety
Improperuseormaintenancecanresultininjury.
Toreducethepotentialforinjury ,complywith
thesesafetyinstructions,andpayattentiontothe
safety-alertsymbol,whichmeansCaution,Warning,
orDanger—personalsafetyinstruction.Failureto
complywiththeinstructionsmayresultinpersonal
injuryordeath.
WARNING
Removalormodicationoforiginal
equipment,partsand/oraccessoriesmay
alterthewarranty,controllability,andsafety
ofthemachine.Unauthorizedmodications
totheoriginalequipmentorfailuretouse
originalToropartscouldleadtoserious
injuryordeath.Unauthorizedchangestothe
machine,engine,fuelorventingsystem,may
violateapplicablesafetystandardssuchas:
ANSI,OSHAandNFPAand/orgovernment
regulationssuchasEPAandCARB.
Replaceallpartsincluding,butnotlimitedto,
tires,belts,andfuelsystemcomponentswith
originalT oroparts.
Important:Thismachinewasmanufactured
accordingtotheappropriateregulatorystandards
ineffectatthetimeofmanufacture.Modifying
thismachineinanywaymaycauseittobe
outofcompliancewiththosestandardsand
withtheinstructionsinthisOperator’sManual.
Modicationstothismachineshouldonlybe
madebyeitherthemanufactureroranAuthorized
ToroDealer.
Thisproductiscapableofinjuringyourhandsand
feet.Followallsafetyinstructionstoavoidserious
injuryordeath.
Theowner/usercanpreventandisresponsiblefor
accidentsorinjuriesoccurringtopeople,ordamage
toproperty.
Anyuseofthismachineotherthanaeratingturfgrass
couldprovedangeroustotheuserandbystanders.
Important:Theadditionofattachmentsmade
byothermanufacturersthatdonotmeetANSI
certicationmaycausenoncomplianceofthis
machine.
SafeOperatingPractices
ThefollowinginstructionsarefromANSIstandard
B71.4-2012.
Training
•ReadtheOperator'sManualandothertraining
material.
Note:Iftheoperator(s)ormechanic(s)cannot
readthemanuallanguage,itistheowner's
responsibilitytoexplainthismaterialtothem.
•Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.
•Alloperatorsandmechanicsshouldbetrained.
Theownerisresponsiblefortrainingtheusers.
•Neverletchildrenoruntrainedpeopleoperateor
servicetheequipment.
Note:Localregulationsmayrestricttheageof
theoperator.
•Theowner/usercanpreventandisresponsible
foraccidentsorinjuriesoccurringtopeopleor
damagetoproperty.
Preparation
•Evaluatetheterraintodeterminewhataccessories
andattachmentsareneededtoproperlyand
safelyperformthejob.Onlyuseaccessoriesand
attachmentsapprovedbythemanufacturer.
•Wearappropriateclothing;includingsafety
glasses,longpants,substantialslip-resistant
footwear,gloves,andhearingprotection.
•Tiebacklonghair.Donotwearjewelry.
•Inspecttheareawheretheequipmentistobe
usedandensurethatallobjectsareremovedfrom
theareabeforeuse.
•Checkthattheoperator'spresencecontrols,safety
switches,andshieldsareattachedandfunctioning
properly.Donotoperatethemachineunlessthey
arefunctioningproperly.
Operation
•Lightningcancausesevereinjuryordeath.If
lightningisseen,orthunderisheardinthearea,
donotoperatethemachine;seekshelter.
•Donotrunanengineinanenclosedarea.
•Onlyoperateinwell-litareas,keepingawayfrom
holesandhiddenhazards.
•Ensurethatalldrivesareinneutralandthatthe
parkingbrakeisengagedbeforestartingengine.
Onlystarttheenginefromtheoperator’sposition.
•Makesurethatyouhavegoodfootingwhileusing
thismachine,especiallywhenbackingup.
4

Note:Reducedfootingcouldcauseslipping.
•Slowdownanduseextracareonhillsides.Be
suretotravelsidetosideonhillsides.Turf
conditionscanaffectthestabilityofthemachine.
Usecautionwhileoperatingneardrop-offs.
•Slowdownandusecautionwhenmakingturns
andwhenchangingdirectionsonslopes.
•Donotoperatethemachinewithouttheshields
orotherguardssecurelyinplace.Besureall
interlocksareattached,adjustedproperly,and
functioningproperly.
•Donotchangetheenginegovernorsettingor
overspeedtheengine.
•Beforeleavingtheoperator’sposition:
–Stoponlevelground.
–Disengagetheparkingbrake(ifprovided).
–Shutofftheengine.
•Stoponlevelground,disengagedrives,engage
theparkingbrake(ifprovided),shutofftheengine
beforeleavingtheoperator'spositionforany
reason.
•Stopequipmentandinspectthetinesafterstriking
objectsorifanabnormalvibrationoccurs.Make
thenecessaryrepairsbeforeresumingoperations.
•Keepyourhandsandfeetawayfromthetine
assembly.
•Lookbehindanddownbeforebackingupto
ensureaclearpath.
•Keeppetsandbystandersawayfromanoperating
machine.
•Slowdownandusecautionwhenmakingturns
andcrossingroadsandsidewalks.Fullyraisethe
tinesifyouarenotaerating.
•Donotoperatethemachinewhileill,tired,or
undertheinuenceofalcoholordrugs.
•Usecarewhenapproachingblindcorners,shrubs,
trees,orotherobjectsthatmayobscurevision.
SafeHandlingofFuels
•Toavoidpersonalinjuryorpropertydamage,use
extremecareinhandlingfuel.Fuelisextremely
ammableandthevaporsareexplosive.
•Useonlyanapprovedfuelcontainer.
•Donotremovethefuelcaporaddfuelwiththe
enginerunning.
•Allowtheenginetocoolbeforefueling.
•Neverrefuelordrainthemachineindoorsanddo
notsmokewhilerefuelingordraining.
•Donotstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlightsuchas
onawaterheateroronotherappliances.
•Donotllcontainersinsideavehicle,onatruck,
oronatrailerbedwithaplasticliner.Alwaysplace
containersonthegroundawayfromyourvehicle
beforelling.
•Removeequipmentfromthetruckortrailerand
fuelitontheground.Ifthisisnotpossible,
thenaddfuelwithsuchequipmentasaportable
container,ratherthanfromafuel-dispensernozzle.
•Keepthenozzleincontactwiththerimofthefuel
tankorcontaineropeningatalltimesuntilfueling
iscomplete.Donotuseanozzlelockopendevice.
•Iffuelisspilledonclothing,changeyourclothing
immediately.
•Donotoverllfueltank.Replacefuelcapand
tightensecurely.
MaintenanceandStorage
•Donotallowuntrainedpersonneltoservice
machine.
•Donottouchequipmentorattachmentpartswhich
maybehotfromoperation.Allowallofthepartsof
themachinetocoolbeforeattemptingtomaintain,
adjust,orservicethemachine.
•Keepyourhandsandfeetawayfrommoving
parts.Ifpossible,donotmakeadjustmentswith
theenginerunning.
•Disengagethedrives,raisethetines,engagethe
parkingbrake,shutofftheengine,andremove
thekeyordisconnectthespark-plugwire.Waitfor
allmovementtostopbeforeadjusting,cleaning,
orrepairing.
•Disconnectthebatteryorremovethespark-plug
wirebeforemakinganyrepairs.Disconnectthe
negativeterminalrstandthepositiveterminal
last.Reconnectthepositiverstandnegativelast.
•Usecarewhencheckingthetines.Wrapthetine(s)
orweargloves,andusecautionwhenservicing
them.Onlyreplacetines;donotstraightenorweld
them.
•Cleangrass,dirt,anddebrisfromthetines,drives,
mufers,andenginetohelppreventres.
•Cleanupoilorfuelspills.
•Parkthemachineonlevel,hardground.Never
allowuntrainedpersonneltoservicemachine.
•Usejackstandstosupportcomponentswhen
required.
•Carefullyreleasepressurefromcomponentswith
storedenergy.
•Lettheenginecoolbeforestoring.
•Keepallpartsingoodworkingconditionandall
hardwaretightened.Replaceallwornordamaged
decals.
5

Hauling
•Usecarewhenloadingorunloadingthemachine
intoatraileroratruck.
•Donotaerateslopesgreaterthan15degrees.
•Avoidsuddenstartsandstopswhenaeratinguphill
becausethemachinemaytipbackward.
•Usefull-widthrampsforloadingmachineintoa
traileroratruck.
•Tiethemachinedownsecurelyusingstraps,
chains,cable,orropes.Bothfrontandrearstraps
shouldbedirecteddownandoutwardfromthe
machine.
AeratorSafety
Thefollowinglistcontainssafetyinformationspecic
toToroproductsandothersafetyinformationyou
mustknow.
GeneralOperation
•Checkcarefullyforoverheadclearances(i.e.
branches,doorways,electricalwires,etc.)before
operatingunderanyobjects,anddonotcontact
them.
•Usecautionwhenyouareridingontheplatform
anddrivingthemachineovercurbs,rocks,roots,
orotherobstructions.
•Donotjerkthecontrols;useasteadymotion.
•Donotcarrypassengers.
•Donotcarryequipmentonthemachine.
SlopeOperation
Useextremecautionwhenaeratingand/orturning
onslopesaslossoftractionand/ortip-overcould
occur.Theoperatorisresponsibleforsafeoperation
onslopes.
•UseFigure3tohelpyoudeterminetheappropriate
slopeangleofareatoaerate
Note:Themachineismorestablegoinguphill
withthetinesraised.
•Keepallmovementonslopesslowandgradual.
•Donotmakesuddenchangesinspeedor
direction.
•Reducethetine-downpressuretopreventthe
drivetiresfromraisingoffthegroundandto
preventthefronttiresfromraisingofftheground
whileaeratinguphill.
•Followthemanufacturer’srecommendationsfor
wheelweightsorcounterweightstoimprove
stability.
•Useextracarewithattachments.
Note:Useofattachmentscanchangethestability
ofthemachine.
Service
•Toensureoptimumperformanceandcontinued
safetycerticationofthemachine,useonly
genuineT ororeplacementpartsandaccessories.
Replacementpartsandaccessoriesmadeby
othermanufacturerscouldbedangerous,and
suchusecouldvoidtheproductwarranty.
•Neverremoveortamperwithsafetydevices.
Checktheirproperoperationregularly.Neverdo
anythingtointerferewiththeintendedfunctionofa
safetydeviceortoreducetheprotectionprovided
byasafetydevice.
•Checkbrakeoperationfrequently.Adjustand
serviceasrequired.
•Removeormarkobstaclessuchasrocks,tree
limbs,etc.fromtheaeratingarea.
•Watchforholes,rutsorbumps.
Note:T allgrasscanhideobstacles.
•Usecautionneardrop-offs,ditches,or
embankments.
Note:Themachinecouldsuddenlyturnoverifa
wheelgoesovertheedgeofaclifforditch,orif
anedgecavesin.
•Beawarethatoperatingonwetgrass,across
steepslopesordownhillmaycausethemachine
tolosetraction.Lossoftractiontothedrivewheels
mayresultinslidingandalossofbrakingand
steering.
6

SlopeIndicator
Figure3
Thispagemaybecopiedforpersonaluse.
1.Themaximumslopeyoucansafelyoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslope
ofhillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline
tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge.
7
g011841

SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
93-6686
decal93-6686
1.Hydraulicuid2.ReadtheOperator's
115-2047
1.Warning—donottouchthehotsurface.
116-9391
Manual.
decal121-6150
121-6150
decal115-2047
1.Cuttinghazardofhandandfoot–stayawayfrommoving
parts.
decal121-6161
121-6161
1.Entanglementhazard,belt—stayawayfrommovingparts;
keepallguardsinplace.
decal116-9391
117-2718
120-9570
1.Warning—stayawayfrommovingparts,keepallguards
andshieldsinplace.
decal121-6162
121-6162
decal117-2718
decal120-9570
1.Cutting/dismembermenthazardofhandorfoot—lower
thetinestotheground;readtheOperator’sManualfor
disassemblyprocedure.
8

121-6163
1.Presstolowerthetines.2.Releasetoraisethetines.
decal126-2054
126-2054
1.Wheellugnuttorque129N∙m(95ft-lb)(4x)
2.Wheelhubnuttorque319N∙m(235ft-lb)
3.ReadandunderstandtheOperator’sManualbefore
performinganymaintenance;checkthetorqueevery100
hours.
decal121-6163
decal121-6164
121-6164
1.Fast6.Wheelsandtinesrotatewhenmoving
backward
2.Slow7.Continuousvariablesetting
3.Neutral
4.Reverse
5.Wheelsandtinesrotatewhenmoving
8.Choke—on
9.Choke—off14.Warning—stayawayfrommoving
10.Warning—readtheOperator’sManual.15.Warning—shutofftheengine,engage
forward
11.Warning—keepbystandersaway .
12.Warning—donotoperatethemachine
unlessyouaretrained.
13.Thrownobjecthazard—pickupdebris
beforeoperatingthemachine.
parts;keepallguardsinplace.
theparkingbreak,andremovethekey
beforeleavingthemachine.
9

126-4528
1.Rotatecounterclockwisetodecreasepressure5.Parkingbrake-release
2.Rotateclockwisetoincreasepressure6.Parkingbrake-engage
3.On-tinegroundengagementfootswitch7.Cutting/dismembermenthazardofhandorfoot,tines–stay
awayfrommovingparts;keepallguardsinplace
4.Off-tinegroundengagementfootswitch
121-6166
decal126-4528
decal121-6166
1.Tippinghazard—donotturnsharplywhiletravellingfast;slow
downandturngradually.
2.Tippinghazard—donotoperatethemachineonslopes
greaterthan15degrees;donotoperatethemachinenear
drop-offs.
3.Warning;tippinghazard—donotusesplitramps;usefull
widthrampstoloadamachinefortransport;usealoading
rampatamaximumof15degrees.
10

116–9392
1.Readtheinstructionsbeforeservicingorperformingmaintenance;readtheOperator’sManualforinformationonlubricating
themachine.
decal116-9392
11

Setup
MediaandAdditionalParts
Description
Operator'sManual
Key2
1
CheckingTirePressure
NoPartsRequired
Procedure
1.Checkthetirepressureinthedrivetires.
Note:Properinationfordrivetiresis83to97
kPa(12to14psi).
2.Adjustthetirepressureifnecessary.
Qty.
Use
1
Readbeforeoperatingthemachine.
Startthemachine.
2
ServicingtheBattery
NoPartsRequired
Procedure
Note:Themachineisshippedwithalled,lead-acid
battery.
DANGER
Chargingorjumpstartingthebatterymay
produceexplosivegases.Batterygasescan
explodecausingseriousinjury.
•Keepsparks,ames,orcigarettesaway
frombattery.
•Ventilatewhenchargingorusingbatteryin
anenclosedspace.
•Makesurethattheventingpathofbattery
isalwaysopenoncethebatteryislled
withacid.
•Alwaysshieldeyesandfacefrombattery.
DANGER
Batteryelectrolytecontainssulfuricacid,
whichispoisonousandcancausesevere
burns.Swallowingelectrolytecanbefatalor
ifittouchesskincancausesevereburns.
•Wearsafetyglassestoshieldyoureyes
andrubberglovestoprotectyourskinand
clothingwhenhandlingelectrolyte.
•Donotswallowelectrolyte.
•Intheeventofanaccident,ushwithwater
andcalladoctorimmediately.
12

1.TurnthekeyintheignitionswitchtotheOFF
positionandremovethekey.
2.Measurethevoltageofthebatterywitha
voltmeter.
3.Usethetablebelowtolocatethechargestate
orthebattery,andifneeded,thebattery-charger
settingandchargingintervalrecommendedto
chargethebatteryto12.6Vorgreater.
Important:Makesurethatthenegative
batterycableisdisconnectedandthe
batterychargerusedforchargingthebattery
hasanoutputof16Vand7Aorlessto
avoiddamagingthebattery(seechartfor
recommendedchargersettings).
BatteryChargeTable
Voltage
Reading
12.6or
greater
12.4–12.6
12.2–12.4
12.0–12.2
11.7–12.0
11.7orless
Percent
Charge
100%16volts/
75–100%16volts/
50–75%16volts/
25–50%14.4volts/
0–25%14.4volts/
0%14.4volts/
Maximum
Charger
Settings
7amps
7amps
7amps
4amps
4amps
2amps
Charging
Interval
NoCharging
Required
30Minutes
1Hour
2Hours
3Hours
6Hoursor
More
Figure4
1.Screw
2.Washer5.Engine
3.Groundwire
4.Negativebatterycable
Note:Iftimedoesnotpermitchargingthe
batteryorifchargingequipmentisnotavailable,
connectthenegativebatterycablesandrun
thevehiclecontinuouslyfor20to30minutesto
chargethebattery.
3
CheckingFluidLevels
g018126
CAUTION
IftheignitionisintheONpositionthere
ispotentialforsparksandengagement
ofcomponents.Sparkscouldcause
anexplosionormovingpartscould
accidentallyengagecausingpersonal
injury.
BesureignitionswitchisintheOFF
positionbeforechargingthebattery.
4.Ifthepositivecableisalsodisconnected,
connectthepositive(red)cabletothepositive
batteryterminalandslipterminalcoveroverthe
positiveterminal.
5.Removethescrew,washer,andgroundcable
fromtheengine.Connectthenegativebattery
cableasshowninFigure4.
NoPartsRequired
Procedure
Checktheengine-oillevelbeforetheengineisrst
started;refertoCheckingtheEngine-OilLevel(page
18).
Checkthetransmission-oillevelbeforetheengineis
rststarted;refertoCheckingtheTransmission-Oil
Level(page47).
Checktheauxiliaryhydraulic-uidlevelbeforethe
engineisrststarted;refertoCheckingtheAuxiliary
Hydraulic-FluidLevel(page45).
13

4
RemovingtheCylinder
Stop
NoPartsRequired
Procedure
Note:Raisethetinesbeforeremovingthecylinder
stop.Runningtheenginechargesthehydraulic
systemandraisesthetines.
1.Addasmallamountoffueltothefueltank;refer
toAddingFuel(page19).
2.Openthefuel-shutoffvalvebyaligningthelever
forthefuel-shutoffvalvewiththefuelline;refer
toFuel-ShutoffValve(page17).
Figure5
1.Hairpin
2.Clevispin4.Cylinder
g020266
3.Cylinderstop
3.Movethemotion-controlleverstotheneutral
positionandengagetheparkingbrake;referto
Traction-ControlLevers(page15).
4.PlacethethrottlemidwaybetweentheSLOWand
FASTpositions;refertoThrottleLever(page16).
5.Pushforwardthechokelevertosetthechoketo
theONposition;refertoChokeLever(page16).
6.TurnthekeyswitchtotheSTARTposition;refer
toIgnitionSwitch(page16).
Note:Releasetheswitchassoonastheengine
starts.
Important:Donotcranktheengine
continuouslyformorethan10secondsat
atime.Iftheenginedoesnotstart,allowa
60-secondcooldownperiodbetweenstarting
attempts.Failuretofollowtheseguidelines
canburnoutthestartermotor.
7.Graduallymovetheleverforthechokeleverto
theOFFpositionastheenginewarmsup.
Note:Allowtheenginetorunanadditional30
seconds
11.Connectthespark-plugwires.
8.TurnthekeyswitchtotheOFFpositiontoshut
offtheengine.
9.Removethekeyandpullthewiresoffthespark
plugs.
Note:Pushthewiresasidesotheydonot
accidentallycontactthesparkplugs.
10.Removeandretainthehairpin,clevispin,and
cylinderstopasshowninFigure5.
14

ProductOverview
g025895
Figure7
Figure6
1.Platform
2.Parking-brakeknob5.Fuelcap
3.Traction-controllevers
4.Enginecontrols
Controls
Traction-ControlLevers
Thetraction-controlleversarelocatedoneachsideof
thetopconsole,andcontroltheforwardandreverse
motionofthemachine.
Movetheleversforwardorbackwardtocontrolthe
drivewheelonthesamesideforwardorreverse
respectively.Thewheelspeedisproportionaltothe
amounttheleverismoved.
1.Lefttraction-controllever
2.Righttraction-controllever
3.Frontreferencebar
4.Forward
g020220
5.Reverse
6.Frontofthemachine
7.Neutral
Tine-PressureControl
Thetine-pressurecontrolislocatedontheleftsideof
thecontrolconsole(Figure8).
Usethetine-pressurecontroltoadjustthedownward
pressureonthetinesandcoredepth.Rotatethe
controlcounterclockwisetodecreasethepressure
andthelengthoftheaerationplug;rotateclockwise
toincreasepressureandincreasethelengthofthe
aerationplug.
Important:Thetinesrotatewhenthe
traction-controlleversaremovedoutofthe
Neutralposition.
15

Figure8
1.Tinedownpressuregauge
2.Tinedownpressure
control
3.On/Off-tineground
engagementfootswitch
4.Leftmotion-controllever
5.Frontreferencebar
6.Throttle12.Tinegroundengagement
7.Choke
8.Rightmotion-controllever
9.Hourmeter
10.Parkbrake
11.Ignitionswitch
ChokeLever
Thechokelever(Figure8)islocatedonthecontrol
console(blacklever).
Thechokeleverisusedtoaidinstartingacold
engine.TosetthechoketotheONposition,move
thechokeleverforward.T oreducethechoke,move
thechokeleverbackward.
Note:Pullthechokeleverbackintothedetenttoset
thechoketotheOFFposition.
Note:Donotrunawarmenginewiththechokein
theONposition.
Parking-BrakeHandle
Theparking-brakehandleislocatedonthecontrol
console,totherightoftheignitionswitch(Figure8).
Note:Thebrakehandlesetsaparkingbrakeineach
g028268
footswitch
ofthetransmissions.
Tosetthebrake,pullthehandleoutandslideit
backward.T orelease,pushthehandleforwardinto
thedetent.
Whenparkingonasteepslope,thewheelsmustbe
chockedorblockedinadditiontothebrakebeingset.
Themachinemustbetieddownandbrakesetwhen
transporting.
HourMeter
ThrottleLever
Thethrottlelever(Figure8)islocatedonthecontrol
console(redlever).
Toincreaseenginespeed,movethethrottlelever
forward.T odecreaseenginespeed,movethethrottle
leverbackward.
Note:Movethethrottleleverforwardintothedetent
forfullthrottle.
Thehourmeterislocatedabovetheignitionswitch
(Figure8).
Thehourmeterdisplaysthetotalnumberofhours
thatyouhaverunthemachine.
IgnitionSwitch
Theignitionswitchislocatedontherightsideofthe
controlconsole(Figure8).
Theswitchhas3positions:OFF,ON,andST ART
(Figure9).
g008610
Figure9
1.Off3.Start
2.On
16

On/OffTineGroundEngagement
FootSwitch
Locatedabovethetinedownpressurecontrolonthe
controlconsole.
Toenablethetinesgroundengagement,pushdown
onthetopoftheswitch.T odisablethetinesground
engagement,pushdownontherearoftheswitch.
Tine-PressureGauge
Thetine-pressuregaugeislocatedinthemiddleof
thecontrolconsole(Figure8).
Thetine-pressuregaugetoindicatesthedownward
pressurethemachineexertsonthetineswhen
aerating.
g025897
Figure10
1.Offposition2.Onposition
Tines-ElevationSwitch
Keepyouhandsandfeetawayfromthetines.
Makesurethatthetinesareaisclearofany
obstructionsbeforeloweringit.
Thetine-elevationswitchislocatedontheoperator
platform(Figure8).
Tolowerthetinesintotheground,standonthe
tine-elevationswitch.T oraisethetines,removeyour
footfromtheswitch.
Fuel-ShutoffValve
Thefuel-shutoffvalveislocatedbehindtheengine
andunderthefueltank(Figure10).
Usethefuel-shutoffvalvetoshutoffthefuelwhen
themachinewillnotbeusedforafewdays,when
transportingthemachinetoandfromthejobsite,or
whenthemachineisparkedinsideabuilding.
Toopenforfuel-shutoffvalve,rotatethehandleofthe
fuel-shutoffvalveuntilitisalignedwiththefuelline.
Toclosethefuel-shutoffvalve,rotatethehandle90°
tothefuelline.
DriveWheelReleaseValves
Thedrivewheelreleasevalvesarelocatedontheleft
andrightsidesunderneaththefrontoftheunit.
Note:Duringnormaloperatingconditions,the
washerontheleverispositionedinsidetheslots.
Ifyouneedtopushthemachinebyhand,makesure
thatthevalvesareinthe“released”position(Figure
11).
Figure11
1.Leverpositiontopushthe
machine
2.Washeroutsideofslot
Toreleasethedrivewheels,movethelevertothe
largeropeningoftheslot,pullitoutuntilthewasher
isoutsidetheframe,thenmovetheleverbacktothe
narrowportionoftheslot.Repeatthisoneachside
ofthemachine.
17
3.Leverpositionfor
operatingthemachine
4.Washerinsideslot
g031272

Disengagetheparkingbraketoallowyoutopushthe
machinebyhand.
Operation
Important:Donottowthemachine.
Toresetthedrivesystembacktotheoperating
position,movethelevertothelargeropeningofthe
slot,pushinwarduntilthewasherisinsidetheframe,
thenmovetheleverbacktothenarrowportionofthe
slot.Repeatthisoneachsideofthemachine.
Specications
Height
Length
Width
AerationWidth
Coringrange5to13cm(2to5inches)
Weight
132cm(52inches)
162cm(64inches)
121cm(48inches)
76cm(30inches)
460kg(1,015lb)
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
CheckingtheEngine-Oil
Level
ServiceInterval:Beforeeachuseordaily
OilType:Detergentoil(APIserviceSJorhigher)
Oilviscosity:Refertothetablebelow.
Figure12
Important:Donotoperatetheenginewiththeoil
levelbelowtheLow(orAdd)markonthedipstick,
orovertheFullmark.
1.TurnthekeyintheignitionswitchtotheOFF
position,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperating
position
2.Allowtheenginetocool.
3.Checktheengine-oillevelasshowninFigure
13.
g004216
18