
FormNo.3426-513RevD
30inStand-OnAerator
ModelNo.39521—SerialNo.400000000andUp
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3426-513*D

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
6RemovingtheCylinderStop............................11
ProductOverview...................................................12
Controls...........................................................12
Specications..................................................16
BeforeOperation.................................................16
BeforeOperationSafety...................................16
FuelSafety.......................................................17
AddingFuel......................................................18
PerformingDailyMaintenance..........................19
CheckingtheSafety-InterlockSystem..............19
CheckingforLooseHardware...........................19
DuringOperation.................................................20
DuringOperationSafety...................................20
UsingtheSmartController/ElectronicDepth
Control..........................................................22
OperatingtheMachine.....................................24
AfterOperation....................................................28
AfterOperationSafety......................................28
TransportingtheMachine.................................28
Maintenance...........................................................30
MaintenanceSafetyInformation.......................30
RecommendedMaintenanceSchedule(s)...........32
Pre-MaintenanceProcedures..............................34
PreparingtheMachineforMaintenance............34
AccessingtheConsoleCompartment...............34
Lubrication..........................................................35
LubricatingtheGreaseFittings.........................35
LubricatingtheChains......................................35
LubricatingtheCasters.....................................36
EngineMaintenance...........................................38
ServicingtheAirCleaner..................................38
ServicingtheEngineOil....................................39
ServicingtheSparkPlug...................................42
CheckingtheSparkArrester.............................43
FuelSystemMaintenance...................................44
ServicingtheFuelFilter....................................44
ElectricalSystemMaintenance...........................45
ServicingtheBattery.........................................45
ServicingtheFuses..........................................47
DriveSystemMaintenance..................................47
CheckingtheAirPressureintheTires...............47
CheckingtheWheelHubNuts..........................47
CheckingtheT orqueoftheWheelLug
Nuts..............................................................47
AdjustingtheCasterPivotBearings
Pre-Load.......................................................48
MaintainingtheChain.......................................48
CheckingtheT orqueoftheTransmission
OutputShaftNut...........................................49
BrakeMaintenance.............................................50
AdjustingtheParkingBrake..............................50
AdjustingtheBrakeSwitch...............................50
BeltMaintenance................................................51
CheckingtheConditionandT ensionofthe
Belts..............................................................51
AdjustingtheAuxiliaryPump-Drive
Belt................................................................51
ReplacingtheTransmission-DriveBelt.............51
ControlsSystemMaintenance.............................52
AdjustingtheTraction-ControlLinkage.............52
HydraulicSystemMaintenance...........................53
MaintainingtheAuxiliaryHydraulic
System..........................................................53
MaintainingtheTransmission...........................55
TineMaintenance.................................................58
CheckingtheTines...........................................58
AdjustingtheTineDriveChain..........................58
Cleaning..............................................................59
CleaningtheEngineandtheExhaust
SystemArea.................................................59
RemovingtheEngineShroudsandCleaning
theCoolingFins............................................59
CleaningtheDebrisfromtheMachine...............59
WasteDisposal.................................................59
Storage...................................................................60
Troubleshooting......................................................61
AlertandErrorMessages.................................61
Schematics.............................................................64
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.
93-6686
1.Hydraulicuid2.ReadtheOperator's
Manual.
decal93-6686
115-2047
1.Warning—donottouchthehotsurface.
4
decal115-2047

116-9391
120-9570
1.Warning—stayawayfrommovingparts;keepallguards
andshieldsinplace.
decal121-6162
121-6162
1.Cutting/dismembermenthazardofhandorfoot—lowerthe
decal116-9391
decal120-9570
tinestotheground;readtheOperator’sManualforthe
disassemblyprocedure.
decal121-6163
121-6163
1.Presstolowerthetines.2.Releasetoraisethetines.
121-6150
1.Cuttinghazardofhandandfoot—stayawayfrommoving
parts.
121-6161
1.Entanglementhazard,belt—stayawayfrommovingparts;
keepallguardsinplace.
decal121-6150
126-2054
decal126-2054
1.Wheellugnuttorque129N∙m(95ft-lb)(4x)
2.Wheelhubnuttorque319N∙m(235ft-lb)
3.ReadandunderstandtheOperator’sManualbefore
performinganymaintenance;checkthetorqueevery100
hours.
decal121-6161
decal133-8062
133-8062
decal135-6196
135-6196
1.Electric3.Enginestartrelay
2.Accessory
5

135-1854
1.Parkingbrake4.Depthsetting—lock
2.Tineengagementlockout
switch
3.Tines—down
decal135-1854
5.ReadtheOperator’s
Manualbeforeperforming
maintenance.
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.
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
1.Tippinghazard—donotturnsharplywhiletravellingfast;slow
downandturngradually.
2.Tippinghazard—donotoperatethemachineonslopes
greaterthan15degrees;donotoperatethemachinenear
drop-offs.
decal121-6166
121-6166
3.Warning;tippinghazard—donotusesplitramps;usea
full-widthramptoloadamachinefortransport;usealoading
rampatamaximumof15degrees.
7

decal135-2841
135-2841
1.Tippinghazard—donotturnsharplywhiletravellingfast;slow
downandturngradually.
2.Tippinghazard—donotoperatethemachineneardrop-offs.
3.Warning;tippinghazard—donotusesplitramps;use
full-widthrampstoloadamachinefortransport.
116-9392
1.ReadandunderstandtheOperator’sManualbeforeservicing
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)
7.Greasethejackshaftbearings(8x)every25hours.15.Greasethebeltidlerpivotevery100hours.
8.Checkthehydraulic-uidlevel(2x)every50hours.
9.Checktheauxiliaryhydraulictankevery50hours.
every8hours.
8
decal116-9392

Setup
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescription
4
5
Nopartsrequired
Nopartsrequired
MediaandAdditionalParts
Description
Operator'sManual
Key2
1
CheckingTireAirPressure
NoPartsRequired
Procedure
Checktheairpressureinthedrivetires,andadjust
thepressureasneeded;refertoCheckingtheAir
PressureintheTires(page47).
Note:Youdonotadjustairpressureforthe
semi-pneumaticcastertires.
2
ServicingtheBattery
NoPartsRequired
Procedure
Note:Themachineisshippedwithalled,lead-acid
battery.
1.MovethekeyswitchtotheOFFpositionand
removethekey.
2.Measurethevoltageofthebatterywitha
voltmeter.
Qty.
Qty.
–
–
1
Readbeforeoperatingthemachine.
Startthemachine.
3.Usethetablebelowtolocatethechargestate
orthebattery,andifneeded,thebattery-charger
settingandchargingintervalrecommendedto
chargethebatteryto12.6Vorgreater;referto
thebatterychargetablebelow.
Servicethetransmissionuid.
Servicetheauxiliaryhydraulicuid.
Use
Use
Important:Makesurethatthenegative
batterycableisdisconnectedandthe
batterychargerusedforchargingthebattery
hasanoutputof16Vand7Aorlessto
avoiddamagingthebattery(seechartfor
recommendedchargersettings).
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.
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
9

5.Removethescrew,washer,andgroundcable
fromtheengine.Connectthenegativebattery
cableasshowninFigure4.
Figure4
4
ServicingtheTransmission
Fluid
NoPartsRequired
Procedure
Themachineisshippedwithtransmissionuid;check
thetransmission-uidleveland,ifnecessary,add
uidtotheappropriatelevel.RefertoCheckingthe
TransmissionFluidLevel(page55)forinstructions
andtheoilspecication.
g018126
1.Screw
2.Washer5.Engine
3.Groundwire
Note:Iftimedoesnotpermitchargingthe
batteryorifchargingequipmentisnotavailable,
connectthenegativebatterycablesandrun
thevehiclecontinuouslyfor20to30minutesto
chargethebattery.
4.Negativebatterycable
3
ServicingtheEngineOil
NoPartsRequired
Procedure
Theengineisshippedwithoil;checktheengine-oil
leveland,ifnecessary,addoiltotheappropriatelevel.
RefertoCheckingtheEngine-OilLevel(page39)for
instructionsandtheoilspecication.
5
ServicingtheAuxiliary
HydraulicFluid
NoPartsRequired
Procedure
Themachineisshippedwithhydraulicuid;check
thehydraulic-uidleveland,ifnecessary,adduidto
theappropriatelevel.RefertoCheckingtheAuxiliary
Hydraulic-FluidLevel(page53)forinstructionsand
theoilspecication.
10

6
RemovingtheCylinder
Stop
NoPartsRequired
Procedure
Note:Raisethetinesbeforeremovingthecylinder
stop.Runningtheenginechargesthehydraulic
systemandraisesthetines.
1.Addasmallamountoffueltothefueltank;refer
toFuelingtheMachine(page19).
2.Openthefuel-shutoffvalvebyaligningthelever
forthefuel-shutoffvalvewiththefuelline;refer
toFuel-ShutoffValve(page15).
Figure5
1.Hairpin
2.Clevispin4.Cylinder
g020266
3.Cylinderstop
3.Movethemotion-controlleverstotheneutral
positionandengagetheparkingbrake;referto
Motion-ControlLevers(page12).
4.PlacethethrottlemidwaybetweentheSLOWand
FASTpositions;refertoThrottleLever(page12).
5.Pushforwardthechokelevertosetthechoketo
theONposition;refertoChokeLever(page12).
6.TurnthekeyswitchtotheST ARTposition;refer
toKeySwitch(page14).
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.
11

ProductOverview
g267503
Figure7
Figure6
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(Figure8)islocatedonthecontrol
console(redlever).
g269241
Usethethrottlelevertocontrolenginespeed.Move
thethrottleleverforwardtoincreaseenginespeed;
movingthethrottleleverrearwardtodecreasethe
enginespeed.
Note:Movethethrottleleverforwardintothedetent
forfullthrottle.
ChokeLever
Thechokelever(Figure8)islocatedonthecontrol
console(blacklever).
Usethechokeleverisusedtoaidinstartingacold
engine.Movethechokeleverforwardtosetthe
choketotheONposition;movethechokelevertothe
rearwardtoreducethechoke.
Note:Pullthechokeleverbackintothedetenttoset
thechoketotheOFFposition.
Note:Donotrunawarmenginewiththechokein
theONposition.
12

1.Hour
meter/tine-engagement
display
2.Operatorweight
adjustmentcontrol
3.Multi-functionswitch
4.Leftmotion-controllever
5.Frontreferencebar
6.Throttlelever
Parking-BrakeHandle
Figure8
7.Chokelever
8.Rightmotion-controllever
9.Ignitionswitch
10.Parking-brakehandle
11.Tineground-engagement
footswitch
HourMeter/TineEngagement
Display
Locatedtotheleftoftheignitionswitchonthecontrol
console.
•Thehourmetermonitorsanddisplaystheengine
hours.
g211730
Figure9
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(Figure8).
Note:Thebrakehandleengagesaparkingbrakein
eachofthetransmissions.
•T oengagetheparkingbrake,pullthehandleout
andslideitrearward.
•T oreleasetheparkingbrake,pushthehandle
forwardintothedetent.
Whenparkingonasteepslope,chockorblockthe
wheelsinadditiontoengagingtheparkingbrake.Tie
downthemachineandengagetheparkingbrake
whentransportingthemachine.
g211731
Figure10
Tine-engagementdisplay
1.LCDIndicators/Informationscreen
2.Tinedepthstatusbar
3.Tinedepthsettingindicator
4.LEDstatuslight
13

Thereare2waystoactivatethedisplay:
1.T apthemulti-functionswitcheitherupordown
todisplaythetine-engagementmeter.
2.Steponthetineground-engagementfootswitch.
Ahighernumberonthestatusbarincreasesthe
lengthoftheaerationplugandalowernumber
decreasesit.
Note:Ifthepluglengthisnotdesiredlength,the
machinemayneedtobeadjustedtoaccommodate
fortheweightoftheoperator;refertoOperator
Weight-AdjustmentControl(page14)formore
information.
KeySwitch
Thekeyswitchislocatedontherightsideofthe
controlconsole(Figure8).
Usethekeyswitchtostartandshutofftheengine.
Theswitchhas3positions:OFF,ON,andSTART
(Figure11).
LEDStatusLights
Locatedontherightsideofthehour
meter/tine-engagementdisplay.
TheLEDismulti-coloredtoindicatethesystemstatus
andislocatedontherightsideofthepanel.
•Solidgreen—indicatesnormaloperatingactivity.
•Blinkingred—indicatesafaultisactive.
•Solidred—indicatesmaintenanceisrequired.
TinesGround-EngagementFoot
Switch
Theswitchislocatedontheoperatorplatform(Figure
8).
Tolowerthetinesintotheground,standonthetine
ground-engagementswitch.TheLEDilluminatesin
thehourmeter/tineengagementdisplaywhenthetine
engagementisactivated.T oraisethetines,remove
yourfootfromtheswitch.
Thisswitchcanbedisabledwiththemulti-function
switch.
g008610
Figure11
1.OFF3.START
2.ON
OperatorWeight-Adjustment
Control
Locatedontheleftsideofthecontrolconsole(Figure
8).
Thisfeaturetakesintoaccounttheweightofthe
operatorsothatthecorrectaeratingpressureandplug
lengthisachievedandtomaximizelateralmachine
stability.Rotatingthecontrolcounterclockwise
decreasesthepressureandrotatingitclockwise
increasesit;AdjustingtheOperatorWeightControl
Setting(page25).
Note:Eachoperatormustadjustthesystempressure
sothatthedrivetireslightlytouchtheground.
Important:Keepthedrivetiresonthegroundat
alltimestomaximizelateralmachinestability.
•T apandholdthebottomoftheswitchtooverride
anddisablethefootswitch.TheLEDilluminatesin
thehourmeter/tineengagementdisplay.Usethis
featurewhentransportingthemachine.
•T ounlock,tapandholdthetopofthemulti-function
switchuntiltheLEDlightdisappears.
Note:Thedisablefeatureisengagedeachtimeyou
shutofftheengine.
Multi-FunctionSwitch
Locatedtotheleftofthehourmeter/tine-engagement
display.
Thisswitchallowsyoutodothefollowing:
•Increase/decreasethedepthofanaerationplug.
•Lockorunlockthetine-depthsetting.
•Lockorunlockthetineground-engagementfoot
switch.
14

Fuel-ShutoffValve
Thefuel-shutoffvalveislocatedbehindtheengine
andunderthefueltank(Figure12).
Usethefuel-shutoffvalvetoshutoffthefuelwhen
themachinewillnotbeusedforafewdays,when
transportingthemachinetoandfromthejobsite,or
whenthemachineisparkedinsideabuilding.
•T oopenforfuel-shutoffvalve,rotatethehandle
ofthefuel-shutoffvalveuntilitisalignedwiththe
fuelline.
•T oclosethefuel-shutoffvalve,rotatethehandle
90°tothefuelline.
Locatedontheleftandrightsidesunderneaththe
frontofthemachine.
Duringnormaloperatingconditions,thewasheronthe
leverispositionedoutsidetheslots.Ifthemachine
hastobepushedbyhand,thevalvesmustbeinthe
releasedposition(Figure13).
g223057
Figure13
Figure12
1.OFFposition2.ONposition
Drive-WheelReleaseValves
WARNING
Yourhandsmaybecomeentangledinthe
rotatingdrivecomponentsbelowtheengine
deck,whichcouldresultinseriousinjuryor
death.
Shutofftheengine,removethekey,andallow
allmovingpartstostopbeforeaccessingthe
drive-wheelreleasevalves.
1.Leverpositionfor
operatingthemachine
2.Washeroutsideoftheslot
g025897
Toreleasethedrivewheels,movethelevertothe
largeropeningoftheslot,pushitinuntilthewasher
isinsidetheframe,thenmovetheleverbacktothe
narrowportionoftheslot.Repeatthisoneachside
ofthemachine.
Disengagetheparkingbrake.Themachineisnow
abletobepushedbyhand.
Donottowmachine.
Toresetthedrivesystembacktotheoperating
position:
Movethelevertothelargeropeningoftheslot,pull
outwarduntilthewasherisoutsidetheframe,then
movetheleverbacktothenarrowportionoftheslot.
Repeatthisoneachsideofthemachine.
3.Leverpositiontopushthe
machine
4.Washerinsidetheslot
WARNING
Theengineandhydrauliccomponentscan
becomeveryhot.Touchingahotengine
orhydrauliccomponentscancausesevere
burns.
Allowtheengineandhydrauliccomponents
tocoolcompletelybeforeaccessingthe
drive-wheelreleasevalves.
15

Specications
Height
Length
Width
Aerationwidth
Coringrange5.1to12.7cm(2to5inches)
Weight
AselectionofT oroapprovedattachmentsand
accessoriesisavailableforusewiththemachineto
enhanceandexpanditscapabilities.Contactyour
AuthorizedServiceDealerorDistributor.
Tobestprotectyourinvestmentandmaintainoptimal
performanceofyourToroequipment,countonToro
genuineparts.Whenitcomestoreliability,T oro
deliversreplacementpartsdesignedtotheexact
engineeringspecicationofourequipment.Forpeace
ofmind,insistonTorogenuineparts.
132cm(52inches)
163cm(64inches)
121cm(48inches)
76cm(30inches)
460kg(1,015lb)
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
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.
16

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.
17

AddingFuel
DANGER
Incertainconditions,fuelisextremely
ammableandhighlyexplosive.Areor
explosionfromfuelcanburnyouandothers
andcandamageproperty.
•Fillthefueltankoutdoors,inanopenarea,
andwhentheengineiscold.Wipeupany
fuelthatspills.
•Donotllthefueltankcompletelyfull.
Addfueltothefueltankuntilthelevelis6
to13mm(1/4to1/2inch)belowthebottom
ofthellerneck.Thisemptyspaceinthe
tankallowsthefueltoexpand.
•Neversmokewhenhandlingfuel,andstay
awayfromanopenameorwhereaspark
mayignitethefuelfumes.
•Storefuelinanapprovedfuelcontainer
andkeepitoutofthereachofchildren.
WARNING
Fuelisharmfulorfatalifswallowed.
Long-termexposuretovaporscancause
seriousinjuryandillness.
•Avoidprolongedbreathingofvapors.
•Keepyourfaceawayfromthenozzleand
fueltankorconditionerbottleopening.
•Avoidcontactwithskin;washoffspills
withsoapandwater.
•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.
•Ifthisisnotpossible,thenrefuelsuch
equipmentonatruckortrailerfroma
portablecontainerratherthanfroma
fuel-dispensernozzle.
•Ifyoumustuseafuel-dispensernozzle,
keepthenozzleincontactwiththerimof
thefueltankorcontaineropeningatall
timesuntilfuelingiscomplete.
18

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
Usefuelstabilizer/conditionerinthemachineatall
timestokeepthefuelfreshlongerwhenusedas
directedbythefuel-stabilizermanufacturer.
Important:Donotusefueladditivescontaining
methanolorethanol.
Addtheamountoffuelstabilizer/conditionertofresh
fuelasdirectedbythefuel-stabilizermanufacturer.
FuelingtheMachine
Fuel-tankcapacity:18.9L(5USGallons)
1.Cleanaroundthefuel-tankcap.
2.Removethecapfromthetank.
3.Fillthefueltankwithfueltowithin6to13mm
(1/4to1/2inch)fromthetopofthetank.Donot
llintothellerneck.
Important:Donotllthetankmorethan
6mm(1/4inch)fromthetopofthetank
becausethefuelmusthaveroomtoexpand.
4.Installthefuel-tankcapandwipeupanyspilled
fuel.
Checkingthe
Safety-InterlockSystem
ServiceInterval:Beforeeachuseordaily
CAUTION
Ifthesafety-interlockswitchesare
disconnectedordamaged,themachinecould
operateunexpectedly,causingpersonal
injury.
•Donottamperwiththeinterlockswitches.
•Checktheoperationoftheinterlock
switchesdailyandreplaceanydamaged
switchesbeforeoperatingthemachine.
UnderstandingtheSafety-InterlockSystem
Thesafety-interlocksystemisdesignedtopreventthe
enginefromstartingunlessthemotion-controllevers
areintheneutralposition.
CheckingtheSafety-InterlockSystem
1.Disconnectthespark-plugwires.
2.Whileonlevelground,blockthewheelsofthe
machinetopreventunintendedmovement.
3.Disengagetheparkingbrake.
4.Withthemotion-controlleversintheneutral
positionturnthekeytotheSTARTposition—the
startermustnotcrank.
Note:Ifthemachinedoesnotpassthistest,do
notoperatethemachine.ContactyourAuthorized
ServiceDealer.
Important:Itisessentialthattheoperator
safetymechanismsareconnectedandinproper
operatingconditionpriortouse.
CheckingforLoose
Hardware
ServiceInterval:Beforeeachuseordaily
1.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingparts
tostop.
PerformingDaily
Maintenance
Beforestartingthemachineeachday ,performthe
EachUse/DailyprocedureslistedinMaintenance
(page30).
2.Visuallyinspectmachineforanyloosehardware
oranyotherpossibleproblem.
Note:Tightenallloosehardwareorrepairthe
problembeforeoperatingthemachine.
19

DuringOperation
DuringOperationSafety
GeneralSafety
Theoperatormustusetheirfullattentionwhen
operatingthemachine.DoNotengageinanyactivity
thatcausesdistractions;otherwise,injuryorproperty
damagemayoccur.
WARNING
•Besurealldrivesareinneutralandparkingbrake
isengagedbeforestartingengine.
•Starttheenginecarefullyaccordingtoinstructions
withfeetwellawayfromthetines.
•Neveroperatethemachinewithdamagedguards,
shields,orcovers.Alwayshavesafetyshields,
guards,switchesandotherdevicesinplaceandin
properworkingcondition.
•Keepclearofthetinesatalltimes.
•Keephandsandfeetawayfrommovingparts.
Ifpossible,DoNotmakeadjustmentswiththe
enginerunning.
Operatingengineparts,especiallythemufer,
becomeextremelyhot.Severeburnscan
occuroncontactanddebris,suchasleaves,
grass,brush,etc.cancatchre.
•Allowengineparts,especiallythemufer,
tocoolbeforetouching.
•Removeaccumulateddebrisfrommufer
andenginearea.
WARNING
Engineexhaustcontainscarbonmonoxide,
whichisanodorlessdeadlypoisonthatcan
killyou.
DoNotrunengineindoorsorinasmall
connedareawheredangerouscarbon
monoxidefumescancollect.
•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.
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.
•Stopengine,waitforallmovingpartstostop:
20

–Beforerefueling.
•Tragicaccidentscanoccuriftheoperatorisnot
alerttothepresenceofchildren.Childrenare
oftenattractedtothemachineandtheworking
activity.Neverassumethatchildrenwillremain
whereyoulastsawthem.
–Keepchildrenoutoftheworkingareaand
underthewatchfulcareofanotherresponsible
adult,nottheoperator.
–Bealertandturnthemachineoffifchildren
enterthearea.
–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.
g222486
Figure14
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.
•Operateacrossslopes,neverupanddown.Avoid
operationonexcessivelysteeporwetslopes.
•Identifyhazardsatthebaseoftheslope.Do
notoperatethemachineneardropoffs,ditches,
embankments,waterorotherhazards.The
machinecouldsuddenlyrolloverifawheelgoes
overtheedgeortheedgecollapses.Keepasafe
distance(twicethewidthofthemachine)between
themachineandanyhazard.Useawalkbehind
machineorahandheldtooltooperateinthese
areas.
•Useextracarewhileoperatingwithaccessoriesor
attachments.Thesecanchangethestabilityof
themachineandcausealossofcontrol.Follow
directionsforcounterweights.
•Ifyoulosecontrolofthemachine,stepoffand
awayfromthedirectionoftravelofthemachine.
21

UsingtheSmart
Controller/ElectronicDepth
Control
HourMeter/TineEngagement
Display
Thesmartcontroller/electronicdepthcontrolmonitors
theoverallelectricalsystemanddisplaysinformation
inthehourmeter/tineengagementdisplay.The
controllerdisplaysmachinehours,interlockstatus,
andmaintenancereminders.
ScreenIcons
InformationScreens
Themaininformationscreensinclude:
•TheStartupScreens
•TheDefaultScreen(engine-on)
•TheTineEngagementDisplay
•MaintenanceRemindersandAlerts
•AlertsandErrorMessages
Start-upScreens
WhenthekeyisswitchedfromOFFtoRUNposition,
thefollowingscreensdisplayfor2seconds:
Note:TheLEDstatuslightchangesfromredto
orangetogreen.
Theinformationscreenusesthefollowingicons:
AeratingHoursParkingbrake
BatteryVoltageEngineOilMaintenance
HourMeter
TransmissionOil
Maintenance
Therstscreendisplaysthermwareversion.
g212116
Figure15
Thesecondscreendisplaystheaerationhours.
g212114
Figure16
VoltageErrorValveSolenoidError
ValveSolenoidConnection
Error
Thethirdscreendisplaystheelectricalsystemvoltage.
g212115
Figure17
22

Thefourthscreendisplaysthenumberofhoursuntil
theengineoilmaintenanceisrequired.
Figure18
•Thehourmeterdisplaysenginehourswhenthe
hourglasssymbolisashing.
•Thedisplayturnsoffafter5minutesafterthe
ignitionkeyisswitchedtotheOFFposition.
TheTineEngagementDisplay
ElectronicDepthControlScreen
Thereare2waystoactivatethetineengagement
g212117
display:
•T apthemulti-functionswitcheitherupordownto
displaythetineengagementmeter.
Thenalscreendisplayedisthenumberofhoursuntil
transmissionoilmaintenanceisrequired.
Figure19
TheDefaultScreen
Afterthestart-upscreensdisplay,thedefaultscreen
(Figure20)appears.
Theinformationscreendisplaysiconsandinformation
relativetomachineoperation.
•Steponthetinegroundengagementfootswitch.
g212118
g211731
Figure21
1.LCDIndicators/Informationscreen
2.Tinedepthstatusbar
3.Tinedepthsettingindicator
4.LEDstatuslight
Ahighernumberonthestatusbar(Figure21)
increasesthelengthoftheaerationplugandalower
numberdecreasesit.
Figure20
DefaultScreen
1.Informationscreen
2.LEDstatuslight
•Thesafetyinterlockstatusindicatorilluminates
whenthecontrolmeetsthe“safetostart”mode
(parkbrakeengaged).
Note:Ifthepluglengthisnotthedesiredlength,you
mayneedtoadjustthemachinetoaccommodatefor
yourweight;refertoAdjustingtheOperatorWeight
ControlSetting(page25).
LEDStatusLight
TheLEDismulti-coloredlight(Figure20andFigure
21)usedtoindicatethesystemstatus:
g211884
•SolidGreen—indicatesnormaloperatingactivity
•BlinkingRed—indicatesanactivefault
•SolidRed—indicatesthatmaintenanceisrequired
23

MaintenanceReminderScreens
Thehourmeterdisplaysthenumberofengine
hoursuntileithertheengineoilortransmissionoil
maintenanceisdue.Whenmaintenanceisdue,the
smartcontroller/electronicdepthcontroldisplays
ashingiconsforanengineoilmaintenancealertor
atransmissionoilmaintenancealert,andtheLED
statuslightdisplaysasteadyredlight.
•Amaintenancealertoccurswhenthemaintenance
counterreacheszero.
•Iftheserviceisnotperformed,themaintenance
counterdisplaystimeasnegativehourstoindicate
thenumberofhourspastduefortheservice(up
to-500hours).
•Thehourmeterswitchesbetweenthedefault
screenandtheactivealertscreen.
•Ifmorethan1alertisactive,thedisplaycycles
betweenthealertsintheorderthattheyoccurred
beforecyclingbacktothedefaultscreen.
ServiceTransmissionReminder
Thetransmissionoilmaintenancereminder(Figure
23)countsdownfromtheinitialbreak-inservice
intervalof100enginehoursandthencountsdown
from250hoursforeachserviceintervalthereafter.
g030965
Figure23
OperatingtheMachine
Themaintenancealertsonlydisplaywhenthedefault
screenhasbeenactivefor2seconds;however,if
thekeyismovedtotheSTARTposition,thealerts
occurimmediately.Whenthemachineisaerating,
thealertscreendoesnotdisplaybuttheLEDstatus
lightremainsasteadyred.
ServiceEngineReminder
Theengine-oilservicereminder(Figure22)counts
downfromtheinitialbreak-inserviceintervalof5
enginehoursandthencountsdownfrom100hours
foreachserviceintervalthereafter.
Figure22
UsingtheFuel-ShutoffValve
Rotatetheleverofthefuel-shutoffvalvetoalignthe
leverwiththefuelline.
g025897
Figure24
1.OFFposition2.ONposition
g030960
StartingtheEngine
1.Movethemotion-controlleverstotheneutral
positionandengagetheparkingbrake;refer
toMotion-ControlLevers(page12)and
Parking-BrakeHandle(page13).
Note:Tostarttheengine,theparkingbrake
mustbeengaged.Itisnotnecessaryforthe
operatortobeontheplatform.
2.Placethethrottlelevermidwaybetweenthe
SLOWandFASTpositions;refertoThrottleLever
(page12).
24

3.Iftheengineiscold,pushthechokelever
forwardtotheONposition;refertoChokeLever
(page12).
Note:Iftheengineiswarm,pullthechokelever
totheOFFposition.
4.RotatethekeyswitchtotheSTARTposition;
refertoKeySwitch(page14).
Note:Releasetheswitchassoonastheengine
starts.
Important:Donotcranktheengine
continuouslyformorethan10secondsat
atime.Iftheenginedoesnotstart,allowa
60-secondcooldownperiodbetweenstarting
attempts.Failuretofollowtheseguidelines
canburnoutthestartermotor.
Locking/UnlockingtheTineDepth
Setting
Thesettingscanbelockedtoensurethatthetine
depthisnotinadvertentlychangedbytheoperator
orleftunlocked.
•T oactivatethedepthlock:turntheignitionkey
fromtheOFFpositiontotheONposition5times
(stopattheONposition).Usethemulti-function
switchtoadjustthetinedepthtothedesired
setting.Pressandholdthemulti-functionswitch
downfor1secondtolock.
•T odeactivatethedepthlock:turntheignitionkey
fromtheOFFpositiontotheONposition5times
(stopattheONposition).Pressandholdthe
multi-functionswitchupfor1secondtounlock.
5.IfthechokeleverisintheONposition,gradually
movethelevertowardtheOFFpositionasthe
enginewarmsup.
LoweringtheTines
DANGER
Therotatingtinesundertheenginedeckare
dangerous.Tinecontactcancauseserious
injuryorkillyou.
Donotputyourhandsorfeetunderthe
machinewhentheengineisrunning.
1.Disengagetheparkingbrake.
2.MovethethrottlelevertotheFASTposition.
3.Thelockoutfeatureisengagedeachtimethe
engineisswitchedoff.T ounlock,tapandhold
thetopofthemulti-functionswitchuntiltheLED
lightdisappears.
4.T aptheswitchoncetodisplaythe
tine-engagementdepthsetting.
Note:Adjustifnecessary.
5.Lowerthetinesbypressingthetine
ground-engagementfootswitch.
TheLEDindicatorshouldilluminateunderthe
tinedownpositiononthehourmeter.
6.Standontheswitchandmovethemotion-control
leversforwardtoaerate.
SwitchthekeytotheOFFpositionorSTARTposition
whenyouarenished.
AdjustingtheOperatorWeight
ControlSetting
1.Withthetinesraised,drivethemachinetoa
hard,atsurface(suchasconcrete)andstop
theaerator,butleaveitrunning.
2.SetthrottletotheFASTpositionanddisengage
theparkingbrake.
3.Usethemulti-functionswitchtosetthetine
depthto3.0;refertoAdjustingtheTine-Depth
Setting(page25).
4.Pressandholdthetineground-engagementfoot
switchtolowerthetines.
•Ifthemachineraisesandthegroundtires
arenolongertouching,rotatetheoperator
weight-adjustmentcontrolcounterclockwise
tolowerthemachineuntilthetirestouchthe
ground.
•Ifthetinesarenottouchingtheground,
rotatetheoperatorweight-adjustmentcontrol
clockwiseuntilthetineslowerandtouchthe
ground(butdonotraisethemachine).
Important:Keepthedrivetiresonthe
groundatalltimestomaximizelateral
machinestabilityandaerationquality.
5.Releasethetineground-engagementfoot
switch.
Note:Thefoot-rockerbar,locatedbehindthe
tineground-engagementfootswitch,canbe
adjustedforyourcomfort.Toadjust,loosenthe
foot-rockerbarhardware,slidethebarforward
orrearward,andtightenthehardware.
AdjustingtheTine-DepthSetting
Tapthemulti-functionswitchupordowntosetthe
aerationdepth.
25

Tapthebottomofthemulti-functionswitchtoincrease
thetinedepthtoremovealongerplug.
DrivingtheMachine
Tapthetopoftheswitchtodecreasethetinedepth
toremoveashorterplug.
Note:Y oucanmaketine-depthadjustmentswiththe
multi-functionswitchonly.Theidealplugdepthis6.4
to7.6cm(2-1/2to3inches).Adjustthecontrolsto
adapttothesoilconditions.
RaisingtheTines
Toraisethetines,removeyourfootfromthe
tine-elevationswitch(Figure8).
Important:Thetinesrotatewhenthe
motion-controlleverismovedoutoftheneutral
position.
ShuttingOfftheEngine
1.Movethemotion-controlleverstotheneutral
positionandbringthemachinetoafullstop;
refertoMotion-ControlLevers(page12).
2.Liftyourfootoffthetineground-engagement
footswitchcontroltoraisethetines;referto
RaisingtheTines(page26).
3.Placethethrottleinthemidwaybetweenthe
SLOWandFASTpositions;refertoThrottleLever
(page12).
4.Allowtheenginetorunforaminimumof15
seconds,thenturnthekeyswitchtotheOFF
positiontoshutofftheengine;refertoKey
Switch(page14).
5.Engagetheparkingbrake;refertoParking-Brake
Handle(page13).
6.Removethekeytopreventchildrenorother
unauthorizedpersonsfromstartingtheengine.
7.Closethefuel-shutoffvalvewhenthemachine
willnotbeusedforafewdays,when
transporting,orwhenthemachineisparked
insideabuilding;refertoUsingtheFuel-Shutoff
Valve(page24).
CAUTION
Machinecanspinveryrapidlybypositioning
1levertoomuchaheadoftheother.Youmay
losecontrolofthemachine,whichmaycause
damagetothemachineorinjury.
•Usecautionwhenmakingturns.
•Slowthemachinedownbeforemaking
sharpturns.
Important:T odrivethemachine(forwardor
backward),disengagethebrakeleverbeforeyou
canmovethemotion-controllevers.
Figure25
1.Leftmotion-controllever
2.Rightmotion-controllever6.Neutral
3.Frontreferencebar
4.Frontofthemachine
DrivingForward
1.Makesurethatthemotion-controlleversarein
theneutralposition.
2.Disengagetheparkingbrake.
3.T omoveforwardinastraightline,moveboth
leversforwardwithequalpressure.
Note:Themachinemovesfasterthefarther
themotion-controlleversaremovedfromthe
neutralposition.
5.Forward
7.Reverse
g020241
26

Figure26
3.T oturnleftorright,releasepressureonthe
motion-controllevertowardthedesiredturn
direction.
4.T omakezero-turns,liftyourfootoffthe
tine-elevationswitchtoraisethetines.Thehead
raisesin1second.
Important:Donotmakeazero-turnwhen
thetinesareinthedownposition.
5.T ostopthemachine,positionbothmotion-control
leversintheneutraloperateposition.
AdjustingtheFront
Reference/Speed-ControlBar
Adjustthefrontreference/speedcontrolbarfor
desiredmaximumforwardspeed.
g016672
1.Stopthemachineandmovethemotion-control
leverstotheNEUTRALposition.
4.T oturnleftorright,pullthemotion-controllever
backtowardneutralinthedesiredturndirection.
Thetinescanbeinthedownpositionwhen
makinggradualturns.
5.T omakezero-turns,liftyourfootoffthetine
engagementfootswitchcontroltoraisethe
tines.Theheadraisesin1second.
Important:Donotmakeazero-turnwhen
thetinesaredown,otherwiseyoumaytear
theturf.
6.T ostopthemachine,movebothmotion-control
leverstotheneutralposition.
DrivinginReverse
1.Movethemotion-controlleverstotheneutral
position.
2.T omoverearwardinastraightline,slowlymove
bothleversrearwardwithequalpressure.
2.Loosenthenutsoneachsideofthecontrol
panel(Figure28).
g270084
Figure28
1.Nut2.Front
reference/speed-control
bar
Figure27
3.Movethebarforwardtoobtainthefastestspeed.
Movethebarrearwardtoobtaintheslowest
speed.
4.Onbothsides,tightenthenutsandbolts.
Important:Ensurethatthenutsandboltsare
tightsothatthefrontreference/speed-controlbar
doesnotmoveduringoperation.
g016673
27

AfterOperation
LoadingtheMachineontoa
TransportVehicle
AfterOperationSafety
GeneralSafety
•Parkmachineonlevelground,disengagedrives,
setparkingbrake,stopengine,removekeyor
disconnectsparkplugwire.Waitforallmovement
tostopandallowthemachinetocoolbefore
adjusting,cleaning,repairing,orstoring.Never
allowuntrainedpersonneltoservicemachine.
•CleanthemachineasstatedintheMaintenance
section.Keepengineandengineareafreefrom
accumulationofgrass,leaves,excessivegrease
oroil,andotherdebriswhichcanaccumulate
intheseareas.Thesematerialscanbecome
combustibleandmayresultinare.
•Frequentlycheckforwornordeteriorating
componentsthatcouldcreateahazard.Tighten
loosehardware.
TransportingtheMachine
Machineweight:460kg(1,015lb)
CAUTION
Thismachinedoesnothaveproperturn
signals,lights,reectivemarkings,ora
slowmovingvehicleemblem.Drivingona
streetorroadwaywithoutsuchequipment
isdangerousandcanleadtoaccidents,
causingpersonalinjury.Drivingonastreetor
roadwaywithoutsuchequipmentmayalso
beaviolationofstatelaws,andyoumaybe
subjecttotrafcticketsand/ornes.
Donotdrivethemachineonapublicstreet
orroadway.
WARNING
Loadingthemachineontoatrailerortruck
increasesthepossibilityoftip-overandcould
causeseriousinjuryordeath.
•Useextremecautionwhenoperatinga
machineonaramp.
•Useonlyasingle,full-widthramp;donot
useindividualrampsforeachsideofthe
machine.
•Ifyoumustuseindividualramps,use
enoughrampstocreateanunbrokenramp
surfacewiderthanthemachine.
•Donotexceeda15-degreeanglebetween
rampandground,orbetweenaramp,a
trailer,oratruck.
•Avoidsuddenaccelerationwhiledriving
machineuparamptoavoidtipping
backward.
•Avoidsuddendecelerationwhilebacking
machinedownaramptoavoidtipping
backward.
Important:Donotattempttoturnthemachine
whileontheramp;youmaylosecontrolanddrive
offtheside.
•Useextremecautionwhenloadingunitsonto
trailersortrucks.
•Use1full-widthrampthatiswideenoughto
extendbeyondthereartiresinsteadofindividual
rampsforeachsideofthemachine(Figure29).
Theplatform,whendownandlockedintoposition,
mustextendbackbetweentherearwheelsand
servesasastopfortippingbackward.Havinga
full-widthrampprovidesasurfacefortheplatform
tocontactifthemachinestartstotipbackward.
Withtheplatformup,afull-widthrampprovidesa
surfacetowalkonbehindthemachine.
•Therampshouldbelongenoughsothatthe
anglesdonotexceed15degrees(Figure29).
Asteeperanglemaycausetinecomponentsto
getcaught,asthemachinemovesfromrampto
trailerortruck.Asteeperanglemayalsocause
themachinetotipbackward.Ifloadingonornear
aslope,positionthetrailerortrucksoitisonthe
downsideoftheslopeandtherampextendsup
theslope.Thisminimizestherampangle.The
trailerortruckshouldbeaslevelaspossible.
28

TransportingtheMachine
Useaheavy-dutytrailerortrucktotransportthe
machine.Ensurethatthetrailerortruckhasall
thenecessarybrakes,lighting,andmarkingas
requiredbylaw.Pleasecarefullyreadallthesafety
instructions.
1.Raisethetinesofthemachinebeforedriving
ontothetrailerortruck.
2.Ifusingatrailer,connectittothetowingvehicle
andconnectthesafetychains.
3.Ifapplicable,connectthetrailerbrakes.
4.Loadthemachineontothetrailerortruck.
5.Shutofftheengine,removethekey,engagethe
parkingbrake,andclosethefuelvalve.
Figure29
1.Trailer3.Notgreaterthan
2.Full-widthramp
15degrees
4.Full-widthramp(sideview)
•Y oushoulddetermineifitisbesttohavethe
platformupordownwhenloading,dependingon
conditions.Ifitisnotpossibletouse1full-width
ramp,useenoughindividualrampstosimulatea
full-width,continuousramp.
•Avoidsuddenaccelerationwhendrivinguparamp
andsuddendecelerationwhenbackingdowna
ramp.Bothmaneuverscancausethemachineto
tipbackward.
g000951
6.Engagetheparkingbrakeandblockthetires.
7.Usethetie-downpointsonthemachineto
securelybindthemachinetothetrailerortruck
withstraps,chains,cable,orropes(Figure30).
Note:Refertoyourlocalordinancesforspecic
trailerandtie-downregulations.
g025949
Figure30
1.Tie-downpoints
29

Maintenance
MaintenanceSafety
Information
WARNING
Whilemaintenanceoradjustmentsarebeing
made,someonecouldstarttheengine.
Accidentalstartingoftheenginecould
seriouslyinjureyouorotherbystanders.
Removethekeyfromtheignitionswitch,
engageparkingbrake,andpullthewire(s)
offthesparkplug(s)beforeyoudoany
maintenance.Alsopushthewire(s)asideso
itdoesnotaccidentallycontactthespark
plug(s).
•Parkmachineonlevelground,raisethetines,
setparkingbrake,stopengine,removekeyor
disconnectsparkplugwire.Waitforallmovement
tostopandallowthemachinetocoolbefore
adjusting,cleaningorrepairing.Neverallow
untrainedpersonneltoservicemachine.
WARNING
Theenginecanbecomeveryhot.Touching
ahotenginecancausesevereburns.
Allowtheenginetocoolcompletelybefore
serviceormakingrepairsaroundthe
enginearea.
•Disconnectbatteryorremovesparkplugwire
beforemakinganyrepairs.Disconnectthe
negativeterminalrstandthepositivelast.
Reconnectpositiverstandnegativelast.
•Keepthemachine,guards,shieldsandall
safetydevicesinplaceandinsafeworking
condition.Frequentlycheckforwornor
deterioratingcomponentsandreplacethemwith
themanufacturer’srecommendedpartswhen
necessary.
WARNING
Removalormodicationoforiginal
equipment,partsand/oraccessories
mayalterthewarranty ,controllability,
andsafetyofthemachine.Unauthorized
modicationstotheoriginalequipmentor
failuretouseoriginalToropartscouldlead
toseriousinjuryordeath.Unauthorized
changestothemachine,engine,fuelor
ventingsystem,mayviolateapplicable
safetystandardssuchas:ANSI,OSHAand
NFPAand/orgovernmentregulationssuch
asEP AandCARB.
•Usecarewhencheckingandservicingtines.Wrap
thetine(s)orweargloves,andusecautionwhen
servicingthem.Onlyreplacedamagedtines.
Neverstraightenorweldthem.
•Usejackstandstosupportthemachineand/or
componentswhenrequired.
CAUTION
Raisingthemachineforserviceor
maintenancerelyingsolelyonmechanical
orhydraulicjackscouldbedangerous.
Themechanicalorhydraulicjacksmaynot
beenoughsupportormaymalfunction
allowingthemachinetofall,whichcould
causeinjury.
Donotrelysolelyonmechanicalor
hydraulicjacksforsupport.Useadequate
jackstandsorequivalentsupport.
•Carefullyreleasepressurefromcomponentswith
storedenergy.
30

WARNING
Hydraulicuidescapingunderpressure
canpenetrateskinandcauseinjury.Fluid
accidentallyinjectedintotheskinmustbe
surgicallyremovedwithinafewhoursby
adoctorfamiliarwiththisformofinjuryor
gangrenemayresult.
–Ifequipped,makesureallhydraulic
uidhosesandlinesareingood
conditionandallhydraulicconnections
andttingsaretightbeforeapplying
pressuretohydraulicsystem.
–Keepbodyandhandsawayfrom
pinholeleaksornozzlesthatejecthigh
pressurehydraulicuid.
–Usecardboardorpaper,notyourhands,
tondhydraulicleaks.
–Beforeperforminganyworkonthe
hydraulicsystem:
–Safelyrelieveallpressureinthe
grounddrivehydraulicsystemby
placingthemotioncontrolleversin
neutralandshuttingofftheengine.
–Safelyrelieveallpressureinthe
auxiliaryhydraulicsystembyshutting
offtheengine,turningtheignition
switchtothe“ON”position,and
pressingthetinegroundengagement
switch.Oncethetineshavelowered
totheground,releasethetineground
engagementswitchandturntheignition
switchtothe“OFF”position.
•Keephandsandfeetawayfrommovingparts.
Ifpossible,DoNotmakeadjustmentswiththe
enginerunning.Ifthemaintenanceoradjustment
procedurerequiretheenginetoberunningand
componentsmoving,useextremecaution.
WARNING
Contactwithmovingpartsorhotsurfaces
maycausepersonalinjury .
Keepyourngers,hands,andclothing
clearofrotatingcomponentsandhot
surfaces.
•Checkallboltsfrequentlytomaintainproper
tightness.
31

RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Aftertherst5hours
Aftertherst100hours
Beforeeachuseordaily
Every25hours
Every50hours
MaintenanceProcedure
•Changetheengineoil.
•Changetheengine-oillter(moreofteninextremelydustyorsandyconditions).
•Changetheauxiliaryhydraulicreservoirlteranduid.
•Changethetransmissionlters.
•Fillthetransmissionwithuidwhenchangingthelter.
•Checkthesafety-interlocksystem.
•Checkforloosehardware.
•Checktheconditionofthesprockets.
•Checktheconditionandtensionofthechains.
•Lubricatethechains.
•Checktheengine-oillevel.
•Checkthetines.
•Cleantheengineandtheexhaustsystemarea(moreoftenindryordirtyconditions).
•Cleanthegrassanddebrisbuildupfromthemachine.
•Greasethejackshaftbearings.
•Greasethewheelbearings.
•Greasethetineshaftbearings.
•Greasethetineassemblyidlers.
•Cleanthefoamair-cleanerelement(moreofteninextremelydustyorsandy
conditions).
•Greasethecontrolpivots.
•Checksparkarrester(ifequipped).
•Checkthepressureinthetires.
•Checktheconditionandtensionofthebelts.
•Checktheauxiliaryhydraulic-uidlevel.
•Checkthehydraulictransmissionuidlevel.
Every80hours
Every100hours
Every200hours
Every250hours
Every500hours
Every800hours
•Removetheengineshroudsandcleanthecoolingns.
•Checkthepaperair-cleanerelement(moreofteninextremelydustyorsandy
conditions).
•Changetheengineoil.
•Changetheengine-oillter(moreofteninextremelydustyorsandyconditions).
•Check,cleanandgapthesparkplug.
•Checkthebattery.
•Replacethepaperair-cleanerelement(moreofteninextremelydustyorsandy
conditions).
•Replacetheprimaryair-cleanerelement(moreofteninextremelydustyorsandy
conditions).
•Checkthesecondaryair-cleanerelement(moreofteninextremelydustyorsandy
conditions).
•Changetheauxiliaryhydraulicreservoirlteranduid.
•Changethetransmissionlters.
•Fillthetransmissionwithuidwhenchangingthelter.
•Replacethesecondaryair-cleanerelement(moreofteninextremelydustyorsandy
conditions).
•Replacethefuellter.
32

MaintenanceService
Interval
MaintenanceProcedure
•Greasethefrontcasterpivots.
•Greasethebeltidlerpivot.
•Greasethecasterpivotsandhubs.
Yearly
•Lubricatethecaster-wheelhubs.
•Lubricatethecaster-wheelhubs.
•Checkthetorqueofthewheelhubnuts.
•Checkthetorqueonthewheellugnuts.
•Checkthetorqueofthetransmissionoutputshaftnut.
Yearlyorbeforestorage
•T ouchupareaswithchippedpaint.
33

Pre-Maintenance
3.Movethepaddownuntiltheanged-headbolts
areseatedinthekeyholeslots(Figure31).
Procedures
PreparingtheMachinefor
Maintenance
Performthefollowingbeforeservicing,cleaning,or
makinganyadjustmentstothemachine.
1.Parkthemachineonalevelsurface.
2.Shutofftheengine,engagetheparkingbrake,
waitforallmovingpartstostop.
3.Removethekeyfromthekeyswitch.
AccessingtheConsole
Compartment
RemovingtheConsolePad
1.Loosenthe4anged-headboltsthatsecurethe
padtotheleftandrightconsolepanels(Figure
31).
4.Tightentheanged-headboltsto1978to2542
N∙cm(175to225in-lb).
Figure31
1.Keyholeslot(console
panel)
2.Fanged-headbolt
2.Liftuptheconsolepad(Figure31)approximately
13mm(1/2inch).
3.Pulltheconsolepadstraightbackandremove
thepadfromthemachine(Figure31).
3.Pad
InstallingtheConsolePad
1.Alignthe4anged-headboltsattheforward
faceoftheconsolepadtothe4keyholeslotsin
theframeoftheconsole(Figure31).
2.Movethepadforwarduntilthepadisushto
theconsoleframe(Figure31).
g025880
34

Lubrication
LubricatingtheGrease
Fittings
Greasetype:NationalLubricatingGreaseInstitute
(NGLI)grade#2multi-purposegungrease.
Note:Refertothelubricationchartforservice
intervals.
LubricationChart
Fitting
Locations
Frontcaster
pivots
Jackshaft
bearings
Wheelbearings1225hours
Tineshaft
bearings
Tineassembly
idlers
Controlpivots
Beltidlerpivot11Y early
Frontcaster
hubs
Initial
Pumps
*0
1825hours
1425hours
1225hours
1450hours
*0
Numberof
Places
2Yearly
2Yearly
2.Wipecleanthegreasettingswitharag(Figure
32).
3.Connectagreaseguntothetting(Figure32).
4.Pumpgreaseintothettingsuntilgreasebegins
tooozeoutofthebearings.
5.Wipeupanyexcessgrease.
LubricatingtheChains
CheckingtheConditionofthe
Service
Interval
Sprockets
ServiceInterval:Beforeeachuseordaily
1.Shutofftheengine,engagetheparkingbrake,
waitforallmovingpartstostop,andremove
thekey.
2.Inspectsprocketsforwearandreplaceas
required(Figure33).
Figure32
1.Frontcasterpivots5.Tineassemblyidlers
2.Jackshaftbearings6.Controlpivots
3.Wheelbearings7.Beltidlerpivot
4.Tineshaftbearings
8.Frontcasterhubs
1.Shutofftheengine,engagetheparkingbrake,
waitforallmovingpartstostop,andremove
thekey.
g020222
g025984
Figure33
1.Sprockets2.Chains
CheckingtheConditionofthe
Chains
ServiceInterval:Beforeeachuseordaily
35

1.Shutofftheengine,engagetheparkingbrake,
waitforallmovingpartstostop,andremove
thekey.
2.Checkthechaintension(Figure33)atboth
sidesofthemachine.
Note:Thechainsshouldmoveupanddown6
to12mm(1/4to1/2inch).
3.Ifthechainspoporsnap;refertoAdjusting
theJackshaftDrive-ChainT ension(page48),
AdjustingtheDriveWheelChainTension(page
49),orAdjustingtheTineDriveChain(page58).
6.Checktheconditionandtensionofthechains;
refertoCheckingtheConditionoftheChains
(page35).
LubricatingtheCasters
Greasetype:NationalLubricatingGreaseInstitute
(NGLI)gradeNo.2multi-purposegungrease.
GreasingtheCasterPivots
ServiceInterval:Yearly
LubricatingtheChains
ServiceInterval:Beforeeachuseordaily
Important:Donotlubricatechainswith
penetratingoilorsolvents.Useoilorchain
lubricant.
1.Shutofftheengine,engagetheparkingbrake,
waitforallmovingpartstostop,andremove
thekey.
2.Raisethemachineandsupportitwithjack
standswitha460kg(1,015lb)capacity.
CAUTION
Raisingthemachineforservice
ormaintenancerelyingsolelyon
mechanicalorhydraulicjackscouldbe
dangerous.Themechanicalorhydraulic
jacksmaynotbeenoughsupportormay
malfunctionallowingthemachinetofall,
whichcouldcauseinjury .
Donotrelysolelyonmechanical
orhydraulicjacksforsupport.Use
adequatejackstandsorequivalent
support.
1.Removecapandhexplugfromthetopofthe
casterpivot(Figure34).
Figure34
1.Hexplug
2.Greasetting4.Cap
3.Casterpivot
g025955
3.Starttheengineandmovethethrottlelevel
aheadtothehalf-throttleposition.
WARNING
Enginemustberunninganddrivewheels
mustbeturningsoadjustmentscanbe
performed.Contactwithmovingpartsor
hotsurfacesmaycausepersonalinjury .
Keepyourngers,hands,andclothing
clearofrotatingcomponentsandhot
surfaces.
4.Disengagetheparkingbrake.
5.Withtheenginerunning,slowlymovethe
motion-controlleversforwardandlubricateall6
chains(Figure33).
2.Threadgreasettinginhole(Figure34).
3.Pumpgreaseintothettinguntilgreaseoozes
outaroundtopbearing(Figure34).
4.Removegreasettingandinstalltheplugthat
youremovedin1(Figure34).
5.Installthecapthatyouremovedinstep1(Figure
34).
6.Repeatsteps1through5totheothercaster.
36

LubricatingtheCaster-Hubs
Bearings
ServiceInterval:Yearly
RemovingtheCaster-WheelAssembly
1.Shutofftheengine,engagetheparkingbrake,
waitforallmovingpartstostop,andremove
thekey.
2.Liftthefrontofthemachineandsupportitwith
jackstands.
3.Removethewheelnutandbolt,andremovethe
caster-wheelassemblyfromthefork(Figure35).
Figure35
1.Wheelbolt3.Wheelnut
2.Caster-wheelassembly
g025954
Figure36
1.Axle(spacernutstill
assembled)
2.Hub5.Bearingseal
3.Bearing
4.Spacernut
6.Sealguard
2.Remove1ofthespacernutsfromtheaxle
assemblyinthecasterwheel(Figure36).
Note:Notethatthread-lockingcompoundhas
beenappliedtolockthespacernutstotheaxle
(Figure36).
3.Removetheaxle(withtheotherspacernutstill
assembledtoit)fromthecaster-wheelassembly
g025953
(Figure36).
4.Pryoutbothbearingseals(Figure36).
Note:Discardtheoldseals.
5.Removebothbearingsandinspectthemfor
wearordamage(Figure36).
DisassemblingtheCaster-WheelHuband
GreasingtheBearings
ServiceInterval:Yearly
Important:Usenewbearingsealswhen
lubricatingthecaster-wheelhubs.
Important:Topreventsealandbearingdamage,
checkthebearingadjustmentoften.Spinthe
castertire.Thetireshouldnotspinfreely(more
than1or2revolutions)orhaveanysideplay.If
thewheelspinsfreely,adjusttorqueonspacer
nutuntilthereisaslightamountofdrag.Apply
thread-lockingcompound.
Greasetype:NationalLubricatingGreaseInstitute
(NGLI)gradeNo.2multi-purposegungrease.
1.Removethe2sealguardsfromthewheelhub
(Figure36).
Note:Replacethebearingifitiswornor
damaged.
6.Packthe2bearingswiththespeciedgrease.
AssemblingtheCaster-WheelHub
1.Install1bearingintothehubofthewheel(Figure
36).
2.Installthebearingsealintothehubatthe
bearing(Figure36).
3.Ifyouremoved(orbrokeloose)bothofthe
spacernutsfromtheaxleassembly,perform
thefollowing:
A.Cleanthethreadsoftheaxleandspacer
nut.
B.Applyathread-lockingcompoundtothe
threadsat1endoftheaxle.
C.Threadtheaxlenut,withthewrenchats
facingoutward,ontotheendoftheaxlethat
ispreparedwiththread-lockingcompound
(Figure36).
Note:Donotthreadspacernutallofthe
wayontotheaxle.Leaveapproximately3
mm(1/8inch)fromtheoutersurfaceofthe
37

spacernuttotheendoftheaxleinsidethe
nut.
4.Inserttheassemblednutandaxleintothewheel
atthesideofthewheelwiththenewsealand
bearing(Figure36).
5.Withtheopenendofthewheelfacingup,llthe
areainsidewheelcavity(aroundtheaxle)with
thespeciedgrease.
6.Installtheotherbearingandnewsealintothe
wheel(Figure36).
7.Applyathread-lockingcompoundtothesecond
spacernutandthreaditontotheaxlewiththe
wrenchatsfacingoutward.
8.T orquethespacernutto8to9N∙m(75to80
in-lb),loosen,thentorqueit2to3N∙m(20to
25in-lb).
EngineMaintenance
ServicingtheAirCleaner
ServiceInterval:Every250hours—Replacethe
primaryair-cleanerelement(more
ofteninextremelydustyorsandy
conditions).
Every250hours—Checkthesecondary
air-cleanerelement(moreofteninextremely
dustyorsandyconditions).
Every500hours—Replacethesecondary
air-cleanerelement(moreofteninextremely
dustyorsandyconditions).
Inspectthefoamandpaperelements,andreplace
themiftheyaredamagedorexcessivelydirty .
Important:Ensurethattheaxledoesnot
extendbeyondeithernut.
9.Installthesealguardsoverthewheelhub
(Figure36).
InstallingtheCaster-WheelAssembly
1.Aligntheholeintheaxleofthecaster-wheel
assemblybetweentheholesintheforkofthe
caster(Figure35).
2.Securethewheelassemblytotheforkwiththe
wheelnutandbolt(Figure35)thatyouremoved
instep3ofRemovingtheCaster-Wheel
Assembly(page37).
3.T orquethewheelnutto91to1 13N∙m(67to
83ft-lb).
Important:Donotapplyoiltothefoamorpaper
element.
RemovingtheFoamandPaper
Elements
1.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
2.Cleanaroundtheaircleanertopreventdirtfrom
gettingintotheengineandcausingdamage
(Figure37).
Figure37
1.Cover
2.Hoseclamp4.Foamelement
3.Rotatethecoverknobs1/4turncounterclockwise
andremovetheair-cleanercover(Figure37).
4.Rotatethethumbscrewofthehoseclamp
counterclockwiseuntilyoucanseparatethe
38
g012352
3.Paperelement

air-cleanerassemblyfromtheinletduct(Figure
37).
5.Carefullypullthefoamelementoffthepaper
element(Figure37).
ServicingtheFoamAir-Cleaner
Element
ServiceInterval:Every25hours(moreoften
inextremelydustyorsandy
conditions).
1.Inspecttheelementfortears,anoilylm,or
damaged(Figure37).
InstallingtheFoamandPaper
Elements
Important:Topreventenginedamage,always
operatetheenginewiththecompletefoamand
paperair-cleanerassemblyinstalled.
1.Carefullyslidethefoamelementontothepaper
air-cleanerelement(Figure37).
2.Aligntheair-cleanerassemblyontotheinletduct
andsecureitwiththehoseclamp(Figure37).
3.Aligntheair-cleanercoverontotheenginecover
andsecurethecoverbyrotatingthecoverknobs
1/4turnclockwise(Figure37).
Important:Replacethefoamelementifit
iswornordamaged.
2.Washthefoamelementinliquidsoapand
warmwater.Whentheelementisclean,rinse
itthoroughly.
3.Drytheelementbysqueezingitinacleancloth.
ServicingthePaperAir-Cleaner
Element
ServiceInterval:Every100hours—Checkthe
paperair-cleanerelement(more
ofteninextremelydustyorsandy
conditions).
Every200hours—Replacethepaperair-cleaner
element(moreofteninextremelydustyor
sandyconditions).
Important:Donotwashthepaperair-cleaner
element.
1.Inspecttheelementfortears,anoilylm,or
damagetotherubberseal(Figure37).
Note:Replacethepaperelementifitis
damaged.
ServicingtheEngineOil
Engine-OilSpecications
OilType:Detergentoil(APIserviceSJorlater)
Engine-OilCapacity:1.7L(1.8USqt)withthelter
removed;1.5L(1.6USqt)withoutthelterremoved
Engine-OilViscosity:Refertothetablebelow.
g004216
Figure38
2.Cleanthepaperelementbygentlytappingitto
removedustanddebris.
Note:Iftheelementisverydirty ,replacethe
air-cleanerelement.
Note:Donotusepressurizedairtocleanthe
paperelement.
CheckingtheEngine-OilLevel
ServiceInterval:Beforeeachuseordaily
Important:Donotoperatetheenginewiththeoil
levelbelowtheLow(orAdd)markonthedipstick,
orovertheFullmark.
1.Parkthemachineonalevelsurface,engagethe
parkingbrake,shutofftheengine,removethe
key,andwaitforallmovingpartstostopbefore
leavingtheoperatingposition.
2.Allowtheenginetocool.
3.Checktheengine-oillevelasshowninFigure
39.
39

ChangingtheEngineOil
ServiceInterval:Aftertherst5hours
Every100hours
Note:Disposeoftheusedoilatarecyclingcenter.
1.Parkthemachinesothatthedrainsideisslightly
g025899
lowerthantheoppositesidetoassuretheoil
drainscompletely.
2.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
3.ChangetheengineoilasshowninFigure41.
Note:Torquedrainplugto27to33N∙m(20
to24ft-lb).
g025980
Figure40
Figure39
4.Iftheoillevelislow,wipeofftheareaaround
theoilllcap,removecapandaddthespecied
oiluntiltheoillevelisattheFullmarkonthe
dipstick.
Note:Donotoverlltheenginewithoil.
g025898
g025979
Figure41
40

4.Slowlypourapproximately80%ofthespecied
oilintothellertube,andslowlyaddthe
additionaloiltobringittotheFullmark(Figure
42).
g212117
Figure43
ServiceEngineScreen
3.Pressdownthemulti-functionswitch.
Theengine-oilmaintenancereminderresetsto
100.0(hours),exitstheServiceEnginescreen,
andreturnstothedefaultscreen.
Note:YoucanexittheServiceEnginescreenat
anytimebyturningthekeytoeithertheOFForthe
STARTpositions.
ChangingtheEngine-OilFilter
Figure42
5.Starttheengineanddrivetoaatarea.
6.Checktheengine-oillevel.
7.Resettheengine-oilservicereminder;referto
ResettingtheEngine-OilMaintenanceReminder
(page41).
ResettingtheEngine-Oil
MaintenanceReminder
1.Preparethemachineformaintenance;referto
PreparingtheMachineforMaintenance(page
34).
Note:Youmustengagetheparkingbraketo
resetthemaintenancereminder.
2.CyclethekeyswitchbetweentheRUNposition
andtheOFFposition4timeswithin8seconds.
ServiceInterval:Aftertherst5hours(more
g026005
Every100hours(moreofteninextremelydusty
orsandyconditions).
1.Draintheoilfromtheengine;refertoChanging
theEngineOil(page40).
2.Placearagundertheoilltertosoakupany
spilledoil.
ofteninextremelydustyorsandy
conditions).
Important:Spilledoilmaydrainunderthe
engine.Wipeupanyspilledoil.
3.Changetheengine-oillter(Figure44).
TheServiceEnginescreendisplaysandashes
(Figure43).
41

ServicingtheSparkPlug
ServiceInterval:Every100hours
TypeforallEngines:NGKBPR4ESorequivalent
AirGap:0.75mm(0.03inch)
g025976
Makesurethattheairgapbetweenthecenterand
sideelectrodesiscorrectbeforeinstallingthespark
plug.
Useasparkplugwrenchforremovingandinstalling
thesparkplug(s)andagappingtool/feelergaugeto
checkandadjusttheairgap.Installanewspark
plug(s)ifnecessary.
RemovingtheSparkPlug
1.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
2.RemovethesparkplugasshowninFigure45.
Figure44
Note:Ensurethattheoil-ltergaskettouches
theengine,andthenturnthelteranextra3/4
turn.
4.Fillthecrankcasewiththespeciedtypeofnew
oil;refertoFigure38.
g025981
g026006
g027478
Figure45
42

CheckingtheSparkPlug
CheckingtheSpark
Important:Donotcleanthesparkplug(s).
Alwaysreplacethesparkplug(s)whenithasa
blackcoating,wornelectrodes,anoilylm,or
cracks.
Ifyouseelightbrownorgrayontheinsulator,the
engineisoperatingproperly.Ablackcoatingonthe
insulatorusuallymeansthesparkplugisdirty .
Setthegapto0.75mm(0.03inch).
Figure46
InstallingtheSparkPlug
Arrester
MachineswithaSparkArrester
Only
ServiceInterval:Every50hours
WARNING
Hotexhaustsystemcomponentsmayignite
fuelvaporsevenaftertheengineisshut
off.Hotparticlesexhaustedduringengine
operationmayigniteammablematerials.
Firemayresultinpersonalinjuryorproperty
damage.
Donotrefuelorrunengineunlessspark
g027479
arresterisinstalled.
1.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
2.Allowthemufertocool.
Tightenthesparkplug(s)to22N∙m(16ft-lb).
Figure47
3.Checkthesparkarresterforbreaksinthe
screenorwelds.
Note:Replacethesparkarresterifitisworn
ordamaged.
4.Ifyouseethatthescreenisplugged,perform
thefollowing:
A.Removethesparkarrester.
B.Shakeloosetheparticlesfromthearrester
andcleanscreenwithawirebrush.
Note:Soakthearresterscreeninsolvent
ifnecessary.
C.Installsparkarresterontoexhaustoutlet.
g027735
43

FuelSystem
7.Openthefuel-shutoffvalve;refertoUsingthe
Fuel-ShutoffValve(page24).
Maintenance
ServicingtheFuelFilter
ReplacingtheFuelFilter
ServiceInterval:Every800hours/Yearly(whichever
comesrst)
Note:Wipeupanyspilledfuel.
1.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
2.Closethefuel-shutoffvalve;refertoUsingthe
Fuel-ShutoffValve(page24).
3.Squeezetheendsofthehoseclampstogether
andslidethemawayfromthelter(Figure48).
8.Checkforfuelleaksandrepairifneeded.
9.Wipeupanyspilledfuel.
Figure48
1.Hoseclamp3.Hose
2.Flowdirectionarrow(fuel
lter)
4.Removethelterfromthefuelhoses(Figure
48).
Note:Donotinstalladirtylterafteritis
removedfromthefuelline.
5.Installanewlterwiththeow-directionarrow
alignedasillustratedinFigure48.
Note:Ensurethatthefuelhosesarefully
seatedontothehosettingsofthefuellter.
6.Alignthehoseclampsoverthehoseandthe
fuel-lterttings(Figure48).
g025982
44

ElectricalSystem
RemovingtheBattery
Maintenance
ServicingtheBattery
ServiceInterval:Every100hours
Alwayskeepthebatterycleanandfullycharged.Use
apapertoweltocleanthebatterycase.Ifthebattery
terminalsarecorroded,cleanthemwithasolutionof
4partswaterand1partbakingsoda.Applyalight
coatingofgreasetothebatteryterminalstoprevent
corrosion.
Voltage:12V
CAUTION
IfthekeyswitchisintheONposition,there
ispotentialforsparksandengagement
ofcomponents.Sparkscouldcausean
explosionormovingpartscouldaccidentally
engage,causingpersonalinjury.
EnsurethatthekeyswitchisintheOFF
positionbeforechargingthebattery.
WARNING
Batteryterminalsormetaltoolscouldshort
againstmetalmachinecomponents,causing
sparks.Sparkscancausethebatterygasses
toexplode,resultinginpersonalinjury.
•Whenremovingorinstallingthebattery,
donotallowthebatteryterminalstotouch
anymetalpartsofthemachine.
•Donotallowmetaltoolstoshortbetween
thebatteryterminalsandmetalpartsofthe
machine.
WARNING
Incorrectbattery-cableroutingcoulddamage
themachineandcables,causingsparks.
Sparkscancausethebatterygassesto
explode,resultinginpersonalinjury.
•Alwaysdisconnectthenegative(black)
batterycablebeforedisconnectingthe
positive(red)cable.
DANGER
Batteryelectrolytecontainssulfuricacid,
whichisfatalifconsumedandcausessevere
burns.
Donotdrinkelectrolyte,andavoidcontact
withskin,eyes,andclothing.Wearsafety
glassestoshieldyoureyesandrubbergloves
toprotectyourhands.
•Alwaysconnectthepositive(red)battery
cablebeforeconnectingthenegative
(black)cable.
1.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
2.Removetheconsolepad;refertoRemovingthe
ConsolePad(page34).
3.Onthebattery,lifttheblackterminalcoverfrom
thenegativecable(Figure49).
45

ChargingtheBattery
WARNING
Chargingthebatteryproducesgassesthat
canexplode.
Neversmokenearthebatteryandkeepsparks
andamesawayfromthebattery.
Important:Alwayskeepthebatteryfullycharged
(1.265specicgravity)topreventbatterydamage
whenthetemperatureisbelow0°C(32°F).
1.Removethebatteryfromthechassis;referto
RemovingtheBattery(page45).
Figure49
1.Flangedbolt
2.Terminalcover
(black—negativebattery
terminal)
3.Terminalcover
(red—positivebattery
terminal)
4.Positive(+)battery
terminal
5.Negative(-)battery
terminal
6.Flangednut
7.Batterytray
8.Batterystrap
4.Disconnectthenegativebatterycablefromthe
negative(-)batteryterminal,andremovethe
cablefromthebattery(Figure49).
5.Slidetheredterminalcoveroffthepositive
batteryterminal(Figure49).
6.Disconnectthepositive(red)batterycable,and
removethecablefromthebattery(Figure49).
7.Removethehookofthebatterystrapfromthe
batterytray(Figure49),andremovethebattery.
g025881
2.Checktheelectrolytelevel.
3.Ensurethatthellercapsareinstalledonthe
battery.
4.Chargethebatteryfor1hourat25to30Aor6
hoursat4to6A.
5.Whenthebatteryisfullycharged,unplugthe
chargerfromtheelectricaloutlet,anddisconnect
thechargerleadsfromthebatteryposts(Figure
50).
6.Installthebatteryontothemachineandconnect
thebatterycables;refertoInstallingtheBattery
(page46).
Note:Donotrunthemachinewiththebattery
disconnected;electricaldamagemayoccur.
InstallingtheBattery
1.Placethebatteryontothemachine(Figure49).
2.Securethebatterytothebatterytraywiththe
batterystrap.
3.Installthepositive(red)batterycabletopositive
(+)batteryterminalwithaangedboltand
angednut(Figure49).
4.Slidetheredterminalcoveroverthe
positive-batteryterminal.
5.Installthenegativebatterycableandtheground
wiretothenegative(-)batteryterminalwitha
angedboltandangednut(Figure49).
6.Slidetheblackterminalcoveroverthe
negative-batteryterminal.
1.Positivebatterypost
2.Negativebatterypost
46
g000538
Figure50
3.Red(+)chargerlead
4.Black(-)chargerlead

ServicingtheFuses
DriveSystem
Theelectricalsystemisprotectedbyfuses,and
requiresnomaintenance.Ifafuseblows,checkthe
componentorcircuitforamalfunctionorshort.
1.Releasethecushionfromtherearofthe
machine.
2.Removethenegative-batterycablefromthe
batteryterminal.
Note:Ensurethatthenegativebatterycable
doesnottouchthebatteryterminal.
3.Pullthefusefromthesocketofthefuseblock
(Figure51).
Maintenance
CheckingtheAirPressure
intheTires
ServiceInterval:Every50hours
Note:Thesemi-pneumaticcastertiresdonotneed
tobeinated.
1.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
2.Checkthepressureofthedrivetires.
3.Inatethedrivetiresto83to97kPa(12to14
psi).
CheckingtheWheelHub
Nuts
ServiceInterval:Yearly
Figure51
1.Fuseblock
4.Installafuseofthesametypeandamperesinto
thesocketofthefuseblock(Figure51).
5.Installthenegative-batterycablefromthebattery
terminal;refertosteps5and6ofInstallingthe
Battery(page46).
Torquethewheelhubnuts(Figure52)to285to350
N∙m(210to260ft-lb).
Note:Donotuseanti-seizecompoundonthewheel
hub.
g025983
g026029
Figure52
1.Lugnut2.Hubnut
CheckingtheTorqueofthe
WheelLugNuts
ServiceInterval:Yearly
Torquethewheellugnuts(Figure52)to122to129
N∙m(90to95ft-lb).
47

AdjustingtheCasterPivot
BearingsPre-Load
andtensionerplate,andthe2nutssecuringthe
adjustmentboltatthetensionerplateasshown
inFigure54.
Note:Ifyoudisassemblethecasterpivotbearings,
ensurethatthespring-discwashersareinstalledas
showninFigure53.
1.Removedustcapfromcasterhub(Figure53).
Figure53
Note:Youmustloosenthenutsandboltsthat
securethetransmissionmountandtensioner
plateatbothsidesofthemachine.
g026022
1.Dustcap
2.Locknut
3.Spring-discwashers
2.Tightenthelocknutclockwiseuntilthe
spring-discwashersareat(Figure53).
3.Rotatethelocknutcounterclockwise1/4turn
(Figure53).
4.Installthedustcap(Figure53).
4.Spindle
5.Casterhub
MaintainingtheChain
AdjustingtheJackshaft
Drive-ChainTension
1.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
2.Lifttherearofthemachineandsupportitusing
jackstandsorequivalentsupport.
3.Checkthechainsonbothsidesofthemachine
forpropertension.
Figure54
1.Hydromountingboltsand
nuts
2.Nuts
3.Adjustmentbolt
5.Turntheadjustmentbolttomovetransmission
adjustmentplatesandtransmission.
6.Whenthechainscanmoveupanddown6to12
mm(1/4to1/2inch),tightenthenutsonboth
sidesoftheadjustmentbolts.
7.Tightennutsandboltsthatsecurethehydro
mounting.
8.Adjustthetraction-controllinkage,referto
AdjustingtheTraction-ControlLinkage(page
52).
4.6to12mm(1/4-1/2inch)
5.Guardremovedforclarity
g020261
Note:Thechainsshouldmoveupanddown6
to12mm(1/4to1/2inch).
4.Ateachsideofthemachine,loosenthe3nuts
andboltsthatsecurethetransmissionmount
48

AdjustingtheDriveWheelChain
Tension
1.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
2.Lifttherearofthemachineandsupportitusing
jackstands.
3.Checkthetensionofthedrive-wheelchains
(Figure55).
Note:Thechainsshouldmoveupanddown6
to12mm(1/4to1/2inch).
CheckingtheTorqueofthe
TransmissionOutputShaft
Nut
ServiceInterval:Yearly
Torquethenut(Figure56)onthetransmissionoutput
taperedshaftto285to353N∙m(210to260ft-lb).
g025989
Figure56
Figure55
1.Locknut3.Drive-wheelchain
2.Idlersprocket
4.Loosenthelocknutandcarriageboltthatsecure
theidlersprocket(Figure55).
5.Increaseordecreasechaintensionby
performingthefollowing:
•Pushdownandforwardonthesprocket
toincreasethechaintensionasshownin
Figure55.
•Liftupandbackonthesprockettodecrease
thechaintension.
6.T orquethelocknutto91to113N∙m(67to83
ft-lb).
7.Checkthechaintensionandifnecessaryrepeat
steps4through6untilyoucanmovethechain
upanddown6to12mm(1/4to1/2inch).
g025990
1.Transmissionoutputshaftnut
49

BrakeMaintenance
AdjustingtheBrakeSwitch
1.Parkthemachineonalevelsurface.
AdjustingtheParking
Brake
Iftheparkingbrakedoesnotholdsecurely ,an
adjustmentisrequired.
1.Parkthemachineonalevelsurface.
2.Shutoffengineandwaitforallmovingpartsto
stop.
3.Checktheairpressureinthedrivetires.
Note:Ifneeded,adjusttotherecommended
ination;refertoCheckingtheAirPressurein
theTires(page47).
4.Loosenthejamnutonthebrakecableunder
theconsole(Figure57).
2.Shutofftheengineandwaitforallmovingparts
tostop.
3.Priortheadjustingthebrakeswitchensurethat
theparkingbrakeisproperlyadjusted;referto
AdjustingtheParkingBrake(page50).
4.Engagetheparkingbrake.
5.Checkthedistancebetweentheparking
brake-switchbrackettothebrakearmofthe
transmission(Figure58).
Note:Thedistanceshouldbe3.2mm(1/8
inch).
Figure57
1.7.9cm(3-1/8inch)
5.Engagetheparkingbrake(Figure57).
6.Adjustthejamnutpositionuntil7.9cm(3-1/8
inch)fromthebottomofthelinktothebottomof
thespring(Figure57).
7.Securetheadjustmentofthecablebytightening
thejamnuts(Figure57).
8.Checktheparkingbrake;ifnecessary,repeat
steps4through7.
g025992
g025991
1.Brakearm(transmission)
2.Plunger(brakeswitch)5.Carriagebolt
3.Brake-switchbracket
6.Ifadjustmentisrequired,preformthefollowing:
A.Loosenthelocknutandcarriagebolt
securingtheparkingbrakeswitchbracket
(Figure58).
B.Adjustthepositionofthebrake-switch
bracketuntilthegap(Figure58)between
theswitchbracketandthebrakearmis3.2
mm(1/8inch)
C.Tightenthelocknutandcarriagebolt(Figure
58)securingthebrake-switchbracketto
1017to1243N∙cm(90to110in-lb).
Figure58
4.Locknut
50

BeltMaintenance
CheckingtheCondition
andTensionoftheBelts
ServiceInterval:Every50hours
1.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
2.Raisethemachineandsupportitwithjack
standswitha460kg(1,015lb)capacity.
3.Checktheauxiliarypump-drivebeltcondition
andtension(Figure59).
Note:Thebeltshoulddeect1.3cm(1/2inch)
when1.4kg(3lb)offorceisappliedtothebelt
midwaybetweentheauxiliarypumpandengine
pulleys.Ifthebelttensionistoohighortoolow,
refertoAdjustingtheAuxiliaryPump-DriveBelt
(page51).
4.Checkconditionofthetransmission-drivebelt
(Figure59).
AdjustingtheAuxiliary
Pump-DriveBelt
1.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
2.Loosenthelocknut(3/8inch)thatsecuresthe
auxiliarypump-idlerpulleytothechassisofthe
machine.
Note:Thetransmissionbelthasa
automatic-springtensioner.
Figure59
1.Transmission-drivebelt2.Auxiliarypump-drivebelt
g025997
Figure60
1.Auxiliarypump
2.Auxiliarypump-idlerpulley5.Auxiliarypump-drivebelt
3.Locknut(3/8inch)
3.Adjustthebelttensionasfollows:
4.Adjustmentslot(chassis)
•Movetheauxiliarypump-idlerpulley
rearwardandoutwardtotightenthebelt.
•Movetheauxiliarypump-idlerpulleyforward
g025994
andinwardtoloosenthebelt.
Note:Thebeltshoulddeect1.3cm(1/2inch)
when1.4kg(3lb)offorceisappliedtothebelt
midwaybetweentheauxiliarypumpandengine
pulleys.
4.Tightenlocknutto37to45N∙m(27to33ft-lb).
Replacingthe
Transmission-DriveBelt
Note:Noadjustmentsarerequiredforbelttension.
1.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
2.Insertabreakerbarintothesocketofthe
belt-tensionbracketandmovethebracket
outwardandforward(Figure61).
51

ControlsSystem
Maintenance
Adjustingthe
Traction-ControlLinkage
1.Parkthemachineonalevelsurface.
2.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
3.Pushthecontrolleverallthewayforwardtothe
frontreferencebar.
4.Ifthecontrollevercontactthereferencebar
ordonotcontactthereferencebarperform
thefollowing:
A.Releasethecontrolleverandallowitto
returntotheneutralposition.
B.Removethespring-clevispinfromthefork
ttingofthetraction-controllinkage(Figure
62).
Figure61
1.Transmissionpulley4.Enginepulley
2.Transmission5.T ensionerpulley
3.Socket(belt-tension
bracket)
3.Slipthetransmission-drivebeltoftheengine,
tensioner,andtransmissionpulleys(Figure61).
4.Routethenewtransmission-drivebeltaround
theengine,tensioner,andtransmissionpulleys
asshowninFigure61
5.Releasethebelt-tensionbracketandallowthe
springtotensionthebelt(Figure61).
Note:Makesurethatthebelt-tensionbracket
andpulleycanmovefreely.
g025999
g020223
Figure62
1.Spring-clevispin
2.Locknut
C.Adjusttheforkttingtosettheinitialgap
asfollows:
3.Turnbuckle
•Ifthecontrollevercontactsthe
referencebar,rotatetheforktting
(Figure62)counterclockwise(asviewed
fromthetopofthemachine).
•Ifthecontrolleverdoesnotcontacts
thereferencebar,rotatetheforktting
(Figure62)counterclockwise.
D.Installthespringclevispin(Figure62)and
movethecontrolleverforward.
E.RepeatthisstepsAthroughDuntilthere
isagapapproximately1.6mm(1/16inch)
52

betweenthecontrolleverandthefront
referencebar.
HydraulicSystem
F.Removethespring-clevispin,rotatethe
turnbuckleclockwise1additionalturn,and
insertthespring-clevispin(Figure62).
5.Repeatsteps4Athrough4Ffortheother
traction-controllinkage.
Maintenance
MaintainingtheAuxiliary
HydraulicSystem
HydraulicFluidSpecication
AW-32hydraulicuid
CheckingtheAuxiliary
Hydraulic-FluidLevel
ServiceInterval:Every50hours
1.Parkthemachineonalevelsurface.
2.Lowerthetinestotheground.
3.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
4.Removetheconsolepad;refertoRemovingthe
ConsolePad(page34).
5.Cleantheareaaroundthehydraulicreservoir
cap(Figure63).
Figure63
1.Colduidlevel2.Hotuidlevel
6.Removethecapandcheckhydraulic-uidlevel
inthereservoir(Figure63).
Note:Thehydraulic-uidlevelshouldcoverthe
wordColdthatisembossedintothebafeof
thereservoir.
7.Ifnecessary,addthespeciedhydraulicuidto
thereservoiruntiltheuidcoverstheColduid
levelonthebafe(Figure63).
Note:ThebafeionthereservoirislabeledHot
andCold.Fillthereservoirtotheappropriate
leveldependinguponthetemperatureofthe
uid.Theuidlevelvarieswiththetemperature
53
g314129

oftheuid.TheColdlevelshowsthelevelof
theuidwhenitisat24°C(75°F).TheHot
levelshowsthelevelofuidwhenitisat107°C
(225°F).
Forexample:Iftheuidisatambient-air
temperature,about24°C(75°F),llonlytothe
Coldlevel.Iftheuidisabout65°C(150°F),ll
tohalfwaybetweentheHotandColdlevels.
8.Replacethehydraulicreservoircapandtighten
ituntilitissnug(Figure63).
Note:Donotovertightenthereservoircap.
9.Installtheconsolepad;refertoRemovingthe
ConsolePad(page34).
ChangingtheAuxiliaryHydraulic
ReservoirFluidandFilter
ServiceInterval:Aftertherst100hours
Every250hoursthereafter
1.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
2.Carefullycleanareaaroundthefrontofthe
auxiliarypump,llcapforthereservoir,andlter
(Figure64).
Important:Ensurethatnodirtor
contaminationentershydraulicsystem.
3.Atthefrontoftheauxiliaryhydraulicpump,
removetheinlethosefromthehydraulictting
inthepump,placetheendofthehoseinadrain
container,andallowtheuidtodrain(Figure65).
Figure65
1.Hydraulictting(auxiliary
hydraulicpump)
2.Inlethose
3.Draincontainer
4.Cleanaroundthettingforthehydraulicpump.
5.Rotatetheauxiliaryhydrauliclter
counterclockwiseandremoveitfromthe
baseofthelteradapter(Figure66).Allowthe
uidtodrain.
g026010
Figure64
g026008
g026007
Figure66
1.Auxiliaryhydrauliclter
2.Filteradapter
6.Applyathincoatofspecieduidontotheseal
ofthenewhydrauliclter.
7.Installthelterbyrotatingitclockwiseontothe
lteradapteruntilthesealcontactsthelter
adapter,thentightenthelteranadditional2/3
to3/4turn(Figure66).
8.Installtheinlethoseontothettinginthepump
andtorquethehosettingto50N∙m(37ft-lb).
54

9.Addthespecieduiduntilthelevelreachesthe
Coldlllinelocatedonthereservoirtank;refer
toCheckingtheAuxiliaryHydraulic-FluidLevel
(page53).
10.Starttheengineandraiseandlowerthetines.
11.Lowerthetinestothegroundandrellthe
reservoirtotheColdllline.
4.Ifnecessary,addthespeciedtransmissionuid
untiltheuidlevelisattheFullColdlineofthe
expansiontank(Figure67).
5.Replaceexpansion-tankcapandtightenituntil
snug.
Important:Donotovertightenthe
expansion-tankcap.
Maintainingthe
Transmission
TransmissionFluidSpecication
Toro®HYPR-OIL™500hydraulicuidorMobil®1
15W-50syntheticmotoroil.
Important:Usethespecieduid.Otheruids
couldcausesystemdamage.
CheckingtheTransmissionFluid
Level
ServiceInterval:Every50hours
1.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
2.Allowthemachinetocool.
3.Removethecapfromtheexpansiontankand
checkthehydraulic-uidlevelinthetank(Figure
67).
ChangingtheTransmissionFilters
ServiceInterval:Aftertherst100hours
Every250hoursthereafter
Note:Donotchangethehydraulicsystemuid
(exceptforwhatcanbedrainedwhenchanginglter),
unlesstheuidhasbeencontaminatedorbeen
extremelyhot.
1.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
2.Raisethemachineandsupportitwithjack
standswitha460kg(1,015lb)capacity.
3.Removethe3washer-headbolts(1/4x3/4inch)
thatsecurethelterguardtothetransmission,
andremovetheguard(Figure68).
Note:Thetransmissionuidlevelshouldcover
theFullColdlinemoldedintothesideofthe
tank.
Figure67
1.Cap3.FullColdline
2.Fillerneck(expansion
tank)
g026014
Figure68
1.Transmission
2.Filteradapter5.Filterguard
3.Transmissionlter
4.Cleanthearoundthetransmissionlter(Figure
g025891
68).
5.Alignadrainpanunderthelter.
6.Rotatetheltercounterclockwiseandremove
thelter(Figure68).
4.Washer-headbolts(1/4x
3/4inch)
Note:Allowtheuidtocompletelydrainfrom
thelteradapterofthetransmission.
55

7.Applyathincoatofspecieduidontotheseal
ofthenewtransmissionlter.
8.Installthelterbyrotatingitclockwiseontothe
lteradapteruntilthesealcontactsthebaseof
theadapter,thentightenthelteranadditional
3/4to1turn(Figure68).
9.Installthelterguardwiththe3washer-head
bolts(1/4x3/4inch)thatyouremovedinstep3
(Figure68),andtightentheboltsto1 117to1243
N∙cm(90to110in-lb).
FillingtheTransmissionswith
Fluid
ServiceInterval:Aftertherst100hours
Every250hoursthereafter
1.Raisetherearofmachineupandsupportwith
jackstands(orequivalentsupport)justhigh
enoughtoallowthedrivewheelstoturnfreely.
CAUTION
Raisingthemachineforservice
ormaintenancerelyingsolelyon
mechanicalorhydraulicjackscouldbe
dangerous.Themechanicalorhydraulic
jacksmaynotbeenoughsupportormay
malfunctionallowingthemachinetofall,
whichcouldcauseinjury .
Donotrelysolelyonmechanical
orhydraulicjacksforsupport.Use
adequatejackstandsorequivalent
support.
1.Sightplug
2.Sight-plugport
g026015
Figure69
Lefttransmissionshown
3.Up
g026016
Figure70
Lefttransmissionshown
2.Alignadrainpanunderthesightplugsofthe
transmissions(Figure69andFigure70).
1.Sightplug
2.Sight-plugport
3.Up
3.Attheinboardsideofthetransmission,near
thetop,removethesightplugfrom1ofthe
transmissions(Figure69andFigure70).
4.Addthespecieduidtotheexpansiontank
untiluidowsfromthesight-plugport;referto
CheckingtheTransmissionFluidLevel(page
55).
5.Installthesightplugandtorqueitto244N∙m
(180in-lb).
6.Repeatsteps3through5fortheother
transmission.
7.Addthespecieduidintotheexpansiontank
untiltheuidlevelisattheFullColdlineofthe
tank.
56

8.Starttheengineandmovethethrottlemidway
betweentheSLOWandFASTpositions
transmissionscreen,andreturnstothedefault
screen.
9.Disengagetheparkingbrake.
10.Slowlymovethemotion-controlleversinthe
forwardandreversedirections5to6times.
Note:Cyclingthetraction-controlsforwardand
reversepurgesairfromthetransmissions.
11.Shutofftheengineandremovethekey.
12.Checktheuidlevelintheexpansiontank,
andaddthespecieduidasrequired;referto
CheckingtheTransmissionFluidLevel(page
55).
13.Repeatsteps8through12untilalltheairis
completelypurgedfromthetransmissions.
Note:Theairispurgedwhenthetransmissions
whenthetransmissionsoperateatnormalnoise
levelsandsmoothlymoveforwardandreverse
atnormalspeeds.
14.Lowerthemachineandremovethejackstands.
15.Resetthetransmission-oilmaintenance
reminder;refertoResettingtheTransmission-Oil
MaintenanceReminder(page57).
Note:Youcanexittheservicetransmissionscreen
atanytimebyturningthekeytoeithertheOFFor
theSTARTpositions.
ResettingtheTransmission-Oil
MaintenanceReminder
1.Preparethemachineformaintenance;referto
PreparingtheMachineforMaintenance(page
34).
Note:Youmustengagetheparkingbraketo
resetthemaintenancereminder.
2.CyclethekeyswitchbetweentheRUNposition
andtheOFFposition6timeswithin8seconds.
TheServiceTransmissionscreendisplaysand
ashes(Figure71).
Figure71
ServiceTransmissionScreen
g212118
3.Pressdownthemulti-functionswitch.
Thetransmission-oilmaintenancereminder
resetsto250(hours),exitstheservice
57

TineMaintenance
CheckingtheTines
ServiceInterval:Beforeeachuseordaily
1.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
2.Raisethemachineandsupportitwithjack
standswitha460kg(1,015lb)capacity.
7.Securethecoverpaneltothechassiswiththe
2boltsand2washers(Figure72)thatyou
removedinstep3,andtorquetheboltsto37to
45N∙m(27to33in-lb)
AdjustingtheTineDrive
Chain
1.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
CAUTION
Raisingthemachineforservice
ormaintenancerelyingsolelyon
mechanicalorhydraulicjackscouldbe
dangerous.Themechanicalorhydraulic
jacksmaynotbeenoughsupportormay
malfunctionallowingthemachinetofall,
whichcouldcauseinjury .
Donotrelysolelyonmechanical
orhydraulicjacksforsupport.Use
adequatejackstandsorequivalent
support.
3.Removethe2bolts(3/8x1inch)and2washers
(3/8inch)thatsecuretherear-coverpaneltothe
chassis,andremovethepanel(Figure72).
2.Removetherearcover;refertostep3of
CheckingtheTines(page58).
3.Checkthechainsonbothsidesofthemachine
forpropertension.
Note:Thechainsshouldmoveupanddown6
to12mm(1/4to1/2inch).
4.Loosenthelocknutandcarriageboltthatsecure
theidlersprocket(Figure73).
Figure73
1.Locknut
2.Idlersprocket
3.Carriagebolt
4.Slot(trailplate)
g026018
Figure72
1.Chassisholes3.Bolt(3/8x1inch)
2.Washer(3/8inch)
4.Removerocksandotherdebrisfromthetines.
5.Inspectthetinesforwearanddamage.
4.Rearpanel
Note:Replaceanytinesthatarewornor
damaged.
6.Aligntheholesintherear-coverpaneltothe
holesinthechassis(Figure72).
5.Increaseordecreasechaintensionby
performingthefollowing:
•Pushdownandforwardonthesprocket
toincreasethechaintensionasshownin
Figure73.
g026017
58
•Liftupandbackonthesprockettodecrease
thechaintension.
6.T orquethelocknutto91to113N∙m(67to83
ft-lb).
7.Checkthechaintensionandifnecessaryrepeat
steps4through6untilyoucanmovethechain
upanddown6to12mm(1/4to1/2inch).
8.Installtherearpanel;refertosteps6and7of
CheckingtheTines(page58).

Cleaning
CleaningtheDebrisfrom
theMachine
CleaningtheEngineand
theExhaustSystemArea
ServiceInterval:Beforeeachuseordaily(more
oftenindryordirtyconditions).
CAUTION
Excessivedebrisaroundenginecoolingair
intakeandexhaustsystemareacancause
engine,exhaustarea,andhydraulicsystemto
overheat,whichcancreatearehazard.
Cleanalldebrisfromengineandexhaust
systemarea.
1.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
2.Cleanalldebrisfromscreenatthetopofthe
engine,aroundengineshrouding,andexhaust
systemarea.
3.Wipeupanyexcessivegreaseoroilaroundthe
engineandexhaustsystemarea.
ServiceInterval:Beforeeachuseordaily
1.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
2.Cleanoffanyoil,debris,orgrassbuilduponthe
machineandaeratordeck.
3.Cleanoffanydebrisorgrassunderthechain
guards,aroundthefueltank,andaroundthe
engineandexhaustarea.
WasteDisposal
DisposingoftheEngineOil
Engineoilandhydraulicuidarebothpollutantsto
theenvironment.Disposeofusedoilatacertied
recyclingcenteroraccordingtoyourstateandlocal
regulations.
DisposingoftheBattery
DANGER
RemovingtheEngine
ShroudsandCleaningthe
CoolingFins
ServiceInterval:Every80hours
1.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
2.Removecoolingshroudsfromengine.
3.Cleancoolingnsoftheengine.
Note:Alsocleandust,dirt,andoilfromexternal
surfacesofengine,whichcancauseimproper
cooling.
4.Installthecoolingshroudsintotheengine.
Note:Operatingtheenginewithoutcooling
shroudswillcauseenginedamagedueto
overheating.
Batteryelectrolytecontainssulfuricacid,
whichispoisonousandcancausesevere
burns.Swallowingelectrolytecanbefatalor
cancausesevereburnsifittouchesskin.
•Wearsafetyglassestoshieldeyes,and
rubberglovestoprotectskinandclothing
whenhandlingelectrolyte.
•Donotswallowelectrolyte.
•Intheeventofanaccident,ushwithwater
andcalladoctorimmediately.
Federallawstatesthatbatteriesshouldnotbeplaced
inthegarbage.Managementanddisposalpractices
forbatteriesmustfollowrelevantfederal,state,or
locallaws.
Ifabatteryisbeingreplacedorifthemachine
containingthebatteryisnolongeroperatingandis
beingscrapped,removethebatteryandtakeittoa
localcertiedrecyclingcenter.Ifnolocalrecycling
isavailablereturnthebatterytoanycertiedbattery
reseller.
59

Storage
1.Raisethetines,stopthemachine,shutoffthe
engine,engagetheparkingbrake,andremove
thekey.
2.Removedirtandgrimefromtheentiremachine.
Important:Youcanwashthemachine
withmilddetergentandwater.Donot
pressure-washthemachine.Avoid
excessiveuseofwater,especiallynearthe
engineandhydrostaticdrive.
3.Servicetheaircleaner;refertoServicingtheAir
Cleaner(page38).
4.Lubricatethemachine;refertoLubrication
(page35).
5.Changetheengineoil;refertoChangingthe
EngineOil(page40).
6.Checkandtightenallbolts,nuts,andscrews.
Repairorreplaceanypartthatisdamaged.
7.Paintallscratchedorbaremetalsurfaces.Paint
isavailablefromyourAuthorizedServiceDealer.
8.Storethemachineinaclean,drygarageor
storagearea.
9.Coverthemachinetoprotectitandkeepitclean.
60

Troubleshooting
Important:Ensurethatalloperator-safetymechanismsareconnectedandinoperatingcondition
beforeusingthemachine.
Thefollowingtablelistscommoncausesoftrouble.Donotattempttoserviceorreplacemajoritemsorany
itemsthatcallforspecialtimingofadjustmentsprocedures(suchasvalves,governor,etc.).Havethiswork
donebyyourengineservicedealer.
Note:WhendisconnectingelectricalconnectorsDonotpullonthewirestoseparatetheconnectors.
AlertandErrorMessages
MessageIconDescriptionResolution
VoltageErrorTheignitionkeyisinthe
ValveSolenoidOvercurrent
Error
RUNpositionandthesmart
controller/electronicdepth
controlmeasuresthatthe
electricalsystemislessthan
12.3Vorgreaterthan16V .
Thevoltageerroricondisplays,
andtheLEDstatuslightashes
ared.
Anover-currenteventoccursat
thesolenoidvalve.
Checkthebattery,charging
system,andwiring.
Checkthevalvesolenoidand
inspectitfordamageandwear.
Thevalvesolenoidover-current
errordisplayswiththenumber
2andtheLEDstatuslight
ashesared.
ValveSolenoidOpenError1ofthe2valvesolenoids
ValveSolenoidConnection
Error
orbothvalvesolenoidsare
disconnected.
Thevalvesolenoidopenerror
displayswiththenumber6and
theLEDstatuslightashesa
red.
Thevalvesolenoidsare
connectedwrong(the
connectorforthereliefvalveis
connectedtotheothervalve
solenoid).
Thevalvesolenoidconnection
erroralertdisplays,andthe
tineswillnotoperateuntilthe
faultiscorrected.
Connectthevalvesolenoid(s).
Swapthevalvesolenoid
connectors.
61

TroubleshootingTable
Problem
Thestarterdoesnotcrank.
Theenginedoesnotstart,startshard,or
failstokeeprunning.
PossibleCauseCorrectiveAction
1.Theparkingbrakeisnotengaged.1.Engagetheparkingbrake.
2.Thebrakeswitchisnotadjusted
properly.
3.Thebatterydoesnothaveafull
charge.
4.Theelectricalconnectionsare
corroded,looseorfaulty.
5.Afuseisblown.5.Replacetheblownfuse.
6.Arelayorswitchisdefective.6.ContactanAuthorizedServiceDealer.
1.Thefueltankisempty.1.Fillthefueltank.
2.Thefuel-shutoffvalveisclosed.2.Openthefuel-shutoffvalve.
3.Thethrottleandchokearenotinthe
correctposition.
4.Thereisdirtinthefuellter.4.Replacethefuellter.
5.Thereisdirt,water,orstalefuelisin
thefuelsystem.
6.Theaircleanerisdirty.
7.Theelectricalconnectionsare
corroded,looseorfaulty.
8.Arelayorswitchisdefective.8.ContactanAuthorizedServiceDealer.
9.Thesparkplugisfaulty.
10.Thespark-plugwireisnotconnected.
2.Adjustthebrakeswitch.
3.Chargethebattery.
4.Checktheelectricalconnectionsfor
goodcontact.Cleantheconnector
terminalsthoroughlywithelectrical
contactcleaner,applydielectric
grease,andreconnect.
3.Besurethatthethrottlelevelismidway
betweentheSLOWandFASTpositions,
andthechokeisintheONpositionfor
acoldengineortheOFFpositionfora
warmengine.
5.ContactanAuthorizedServiceDealer.
6.Cleanorreplacetheair-cleaner
element.
7.Checktheelectricalconnections
forgoodcontact.Cleanconnector
terminalsthoroughlywithelectrical
contactcleaner,applydielectric
grease,andreconnect.
9.Clean,adjust,orreplacethespark
plug.
10.Checkthespark-plugwireconnection.
Theenginelosespower.
Theengineoverheats.
Themachinepullsleftorright(withlevers
fullyforward).
1.Theengineloadisexcessive.1.Reducethegroundspeedoraeration
2.Theaircleanerisdirty.
3.Theoillevelinthecrankcaseislow.3.Addoiltothecrankcase.
4.Thecoolingnsandairpassagesfor
theengineareplugged.
5.Thereisdirtinthefuellter.5.Replacethefuellter.
6.Thereisdirt,water,orstalefuelisin
thefuelsystem.
1.Theengineloadisexcessive.1.Reducethegroundspeedoraeration
2.Theoillevelinthecrankcaseislow.2.Addoiltothecrankcase.
3.Thecoolingnsandairpassagesfor
theengineareplugged.
1.Thetirepressureindrivetiresisnot
correct.
2.Thetrackingneedsadjustment.2.Adjustthetraction-controllinkage.
depth.
2.Cleanorreplacetheair-cleaner
element.
4.Removetheobstructionsfromthe
coolingnsandairpassages.
6.ContactanAuthorizedServiceDealer.
depth.
3.Removetheobstructionsfromthe
coolingnsandairpassages.
1.Adjustthetirepressureinthedrive
tires.
62

Problem
PossibleCauseCorrectiveAction
Themachinedoesnotdrive.
Thereisabnormalvibration.
Thetinesdonotraise.
1.Thetransmissionbeltworn,loose,or
broken.
2.Thetransmissionbeltisoffapulley.2.Changethebelt.
1.Atineisbent.1.Installanewtine.
2.Thetinemountingboltisloose.2.Tightenthetinemountingbolt.
3.Theenginemountingboltsareloose.3.Tightentheenginemountingbolts.
4.Thereisalooseenginepulleyoridler
pulley.
5.Theenginepulleyisdamaged.
6.Abeltisdamaged.6.Installanewbelt.
7.Thechainsarenotproperlytensioned.
1.Thereisanauxiliarypumpbelt
problem.
2.Thetinedownpressuresettingistoo
low.
3.Thereisashortinthewiringharness.
4.Theauxiliaryreservoirislowonuid.4.Adduidtothereservoir.
1.Changethebelt.
4.Tightentheappropriatepulley.
5.ContactanAuthorizedServiceDealer.
7.Checkthejackshaftdrive-chain
tension,thedrivewheelchaintension,
andthetinedrive-chaintension.
1.T ensionorreplacethebelt.
2.Increasethedownpressure.
3.ContactanAuthorizedServiceDealer.
63

BT01
TERMINAL +
TERMINAL -
BATTERY
S
IGNITION SWITCH
SW01
RUN
START
B
OFF
I
A
FUSE BLOCK
DIS01
FUEL-HOUR METER
B+
NC
SEN A IN
SW PWR
KEY S
START SIG
FOOT
NC
NC
NC
PARK BRAKE
TINE DOWN OUT
TINE UP OUT
DOWN IN
SEN B IN
UP IN
GND-S/D
GND
CAN LO
CAN HI
SW03
BRAKE SWITCH
F01 15A
ACC'Y
F02 20A
MAIN
STARTER RELAY
K03
30
85 86
87
ACC SIGNAL
ACC PWR
GND
CAP01
ACC'Y
NC
CAN HI
CAN LO
PWR -SW
PWR - FUSED
GND
CAP02
SERVICE PORT
SP01
SP02
SP03
SP04
SP05
SW02
FOOT SWITCH
S04
DOWN
(ON)-OFF-(ON)
UP
Relief
Valve
Manifold Assembly
L02
QUADRATURE SENSOR
SEN01
FLYWHEEL
ALT
VT START
BK STARTER SOL GND
GN FUEL
BK GND-S/D
ENGINE
B+
ENG
DC
REG
FUEL SOLENOID
GND
IGNITION
MODULES
RD DC REG
NC
OIL PRES
OIL PRESSURE
F03 20A
REG
D01
DIODE
P13
B
P13
A
SP06
GREEN/BROWN
GREEN/GRAY
WHITE/TAN
WHITE/BLACK
YELLOW/BLACK
BLACK
YELLOW/BLACKYELLOW/BLACK
YELLOW/BLACK
YELLOW/BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLUE
BLUE
RED/WHITE
WHITE/BLUE
WHITE/BLUE
RED
RED
RED
RED
RED
ORANGE/RED
ORANGE/RED
RED/GREEN
ORANGE
ORANGE
BLUE/RED
BLUE/RED
BLUE
BLUE
BLUE/BLACK
BLUE/BLACK
RED/WHITE
RED/WHITE
RED/WHITE
RED/WHITE
RED/WHITE
RED/WHITE
RED/WHITE
RED/WHITE
BLACK
WHITE/BROWN
WHITE/BROWN
BLACK
BLACK
RED/WHITE
RED/WHITE
RED/GREEN
RED/GREEN
RED/GREEN
RED/GREEN
RED/GREEN
VIOLET/RED
VIOLET/RED
BLACK
BLACK
BLACK
VIOLET/BLACK
VIOLET/BLACK
GREEN
GREEN
YELLOW
YELLOW
BLACK
RED/WHITE
RED/GREEN
RED/GREEN
BLACK
YELLOW/WHITE
YELLOW/WHITE
RED/GREEN
RED/GREEN
RED
BLACK
BLACK
BLACK
BLUE/YELLOW
P07
D
P07
C
A
B
1
3
4
5
7
11
P06
8
9
10
12
2
6
P08
121420
512
9
10
18
17
P08
3
4
7
1611131519
6
8
P11
2
P11
1
P01
A
B
C
P09
1
23456
J01
1
J02
1
P10
2
P10
1
P02
1
PWR
2
GND
3
CHANNEL A4CHANNEL B
P12
13468
P12
2
5
7
P03
Sol A-
2
P04
Sol B-
2
P03
Sol A+
1
P04
Sol B+
1
P05
123
456
J05
J04
BLACK
BLACK
BLACK
BLACK
BLACK
Schematics
ElectricalSchematic(Rev .A)
64
g269827

CYLINDER
2.5 inch bore
4 inch stroke
A
B
FILTER
PUMP
.129 in /rev
3
P
T
25 um Nominal
3600 RPM
VALVE
ADJUSTABLE
VALVE
1000 psi
HydraulicSchematic(Rev .A)
g270316
65

Notes:

Notes:

CaliforniaProposition65WarningInformation
Whatisthiswarning?
Youmayseeaproductforsalethathasawarninglabellikethefollowing:
WARNING:CancerandReproductiveHarm—www.p65Warnings.ca.gov.
WhatisProp65?
Prop65appliestoanycompanyoperatinginCalifornia,sellingproductsinCalifornia,ormanufacturingproductsthatmaybesoldinorbroughtinto
California.ItmandatesthattheGovernorofCaliforniamaintainandpublishalistofchemicalsknowntocausecancer,birthdefects,and/orother
reproductiveharm.Thelist,whichisupdatedannually,includeshundredsofchemicalsfoundinmanyeverydayitems.ThepurposeofProp65isto
informthepublicaboutexposuretothesechemicals.
Prop65doesnotbanthesaleofproductscontainingthesechemicalsbutinsteadrequireswarningsonanyproduct,productpackaging,orliteraturewith
theproduct.Moreover,aProp65warningdoesnotmeanthataproductisinviolationofanyproductsafetystandardsorrequirements.Infact,the
CaliforniagovernmenthasclariedthataProp65warning“isnotthesameasaregulatorydecisionthataproductis‘safe’or‘unsafe.’”Manyofthese
chemicalshavebeenusedineverydayproductsforyearswithoutdocumentedharm.Formoreinformation,gotohttps://oag.ca.gov/prop65/faqs-view-all
AProp65warningmeansthatacompanyhaseither(1)evaluatedtheexposureandhasconcludedthatitexceedsthe“nosignicantrisklevel”;or(2)
haschosentoprovideawarningbasedonitsunderstandingaboutthepresenceofalistedchemicalwithoutattemptingtoevaluatetheexposure.
Doesthislawapplyeverywhere?
Prop65warningsarerequiredunderCalifornialawonly.ThesewarningsareseenthroughoutCaliforniainawiderangeofsettings,includingbutnot
limitedtorestaurants,grocerystores,hotels,schools,andhospitals,andonawidevarietyofproducts.Additionally,someonlineandmailorder
retailersprovideProp65warningsontheirwebsitesorincatalogs.
.
HowdotheCaliforniawarningscomparetofederallimits?
Prop65standardsareoftenmorestringentthanfederalandinternationalstandards.TherearevarioussubstancesthatrequireaProp65warning
atlevelsthatarefarlowerthanfederalactionlimits.Forexample,theProp65standardforwarningsforleadis0.5μg/day,whichiswellbelow
thefederalandinternationalstandards.
Whydon’tallsimilarproductscarrythewarning?
•ProductssoldinCaliforniarequireProp65labellingwhilesimilarproductssoldelsewheredonot.
•AcompanyinvolvedinaProp65lawsuitreachingasettlementmayberequiredtouseProp65warningsforitsproducts,butothercompanies
makingsimilarproductsmayhavenosuchrequirement.
•TheenforcementofProp65isinconsistent.
•CompaniesmayelectnottoprovidewarningsbecausetheyconcludethattheyarenotrequiredtodosounderProp65;alackofwarningsfora
productdoesnotmeanthattheproductisfreeoflistedchemicalsatsimilarlevels.
WhydoesToroincludethiswarning?
Torohaschosentoprovideconsumerswithasmuchinformationaspossiblesothattheycanmakeinformeddecisionsabouttheproductstheybuyand
use.T oroprovideswarningsincertaincasesbasedonitsknowledgeofthepresenceofoneormorelistedchemicalswithoutevaluatingthelevelof
exposure,asnotallthelistedchemicalsprovideexposurelimitrequirements.WhiletheexposurefromT oroproductsmaybenegligibleorwellwithinthe
“nosignicantrisk”range,outofanabundanceofcaution,TorohaselectedtoprovidetheProp65warnings.Moreover,ifTorodoesnotprovidethese
warnings,itcouldbesuedbytheStateofCaliforniaorbyprivatepartiesseekingtoenforceProp65andsubjecttosubstantialpenalties.
RevA