Toro 29521 Operator's Manual

FormNo.3426-517RevE
30inStand-OnAerator
ModelNo.29521—SerialNo.400000000andUp
Registeratwww.T oro.com. OriginalInstructions(EN)
*3426-517*E
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 identiesthelocationofthemodelandserialnumbers ontheproduct.Writethenumbersinthespace provided.
Important:Withyourmobiledevice,youcan
scantheQRcodeontheserialnumberdecal(if equipped)toaccesswarranty,parts,andother productinformation.
g269064
Figure1
1.Locationofthemodelandserialnumbers
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas safetymessagesidentiedbythesafety-alertsymbol (Figure2),whichsignalsahazardthatmaycause seriousinjuryordeathifyoudonotfollowthe recommendedprecautions.
Introduction
Thisaeratorisintendedtobeusedbytrained operatorsinresidentialandcommercialapplications. Itisprimarilydesignedforaeratingareasof well-maintainedlawnsonresidentialgrounds,parks, sportselds,andoncommercialgrounds.
Readthisinformationcarefullytolearnhowtooperate andmaintainyourproductproperlyandtoavoid injuryandproductdamage.Youareresponsiblefor operatingtheproductproperlyandsafely .
Visitwww.Toro.comforproductsafetyandoperation trainingmaterials,accessoryinformation,helpnding adealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or additionalinformation,contactanAuthorizedService
©2020—TheToro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
Figure2
Safety-alertsymbol
Thismanualuses2wordstohighlightinformation. Importantcallsattentiontospecialmechanical informationandNoteemphasizesgeneralinformation worthyofspecialattention.
2
g000502
Contactusatwww.Toro.com.
PrintedintheUSA
AllRightsReserved
Contents
Safety.......................................................................4
SafetyAlertSymbol............................................4
GeneralSafety...................................................4
SafetyandInstructionalDecals..........................4
Setup........................................................................9
1CheckingTireAirPressure..............................9
2ServicingtheBattery........................................9
3ServicingtheEngineOil.................................10
4ServicingtheTransmissionFluid....................10
5ServicingtheAuxiliaryHydraulic
Fluid..............................................................10
ProductOverview....................................................11
Controls............................................................11
Specications..................................................15
Attachments/Accessories.................................15
BeforeOperation.................................................15
BeforeOperationSafety...................................15
FuelSafety.......................................................16
AddingFuel......................................................17
PerformingDailyMaintenance..........................18
DuringOperation.................................................18
DuringOperationSafety...................................18
UsingtheSmartController/ElectronicDepth
Control..........................................................20
OperatingtheMachine.....................................23
AfterOperation....................................................26
AfterOperationSafety......................................26
TransportingtheMachine.................................26
Maintenance...........................................................29
MaintenanceSafetyInformation.......................29
RecommendedMaintenanceSchedule(s)...........31
Pre-MaintenanceProcedures..............................32
PreparingfortheMachinefor
Maintenance.................................................32
AccessingtheConsoleCompartment...............32
Lubrication..........................................................33
LubricatingtheGreaseFittings.........................33
LubricatingtheChains......................................33
LubricatingtheCasters.....................................34
EngineMaintenance...........................................36
ServicingtheAirCleaner..................................36
ServicingtheEngineOil....................................37
ServicingtheSparkPlug...................................40
CheckingtheSparkArrester.............................41
FuelSystemMaintenance...................................41
ServicingtheFuelFilter....................................41
ElectricalSystemMaintenance...........................42
CheckingtheSafety-InterlockSystem..............42
ServicingtheBattery.........................................43
ServicingtheFuses..........................................46
DriveSystemMaintenance..................................46
CheckingtheAirPressureintheTires...............46
CheckingtheWheelHubNuts..........................46
CheckingtheT orqueoftheWheelLug
Nuts..............................................................47
CheckingtheT orqueoftheTransmission
OutputShaftNut...........................................47
AdjustingtheCasterPivotBearings
Pre-Load.......................................................47
BrakeMaintenance.............................................48
AdjustingtheParkingBrake..............................48
AdjustingtheBrakeSwitch...............................48
BeltMaintenance................................................49
CheckingtheConditionandT ensionofthe
Belts..............................................................49
AdjustingtheAuxiliaryPump-Drive
Belt................................................................49
ReplacingtheTransmission-DriveBelt.............49
ControlsSystemMaintenance.............................50
AdjustingtheTraction-ControlLinkage.............50
HydraulicSystemMaintenance...........................51
MaintainingtheAuxiliaryHydraulic
System..........................................................51
MaintainingtheTransmission...........................53
ChainMaintenance..............................................56
CheckingtheConditionoftheSprockets...........56
CheckingtheConditionandT ensionofthe
Chains...........................................................56
AdjustingtheJackshaftDrive-Chain
Tension.........................................................56
AdjustingtheDriveWheelChain
Tension.........................................................57
AdjustingtheTineDriveChain..........................58
TineMaintenance.................................................58
CheckingtheTines...........................................58
ChassisMaintenance...........................................59
CheckingforLooseHardware...........................59
Cleaning..............................................................60
CleaningtheEngineandtheExhaust
SystemArea.................................................60
RemovingtheEngineShroudsandCleaning
theCoolingFins............................................60
CleaningtheDebrisfromtheMachine...............60
WasteDisposal.................................................61
Storage...................................................................61
PreparingtheMachineforStorage...................61
Troubleshooting......................................................62
AlertandErrorMessages.................................62
Schematics.............................................................65
3
Safety
SafetyAlertSymbol
ThisSafetyAlertSymbol(Figure3)isusedbothin thismanualandonthemachinetoidentifyimportant safetymessageswhichmustbefollowedtoavoid accidents.
Thissymbolmeans:ATTENTION!BECOMEALERT!
YOURSAFETYISINVOL VED!
Figure3
SafetyAlertSymbol
Thesafetyalertsymbolappearsaboveinformation whichalertsyoutounsafeactionsorsituationsand willbefollowedbythewordDANGER,WARNING,or
CAUTION.
DANGER:Indicatesanimminentlyhazardous
situationwhich,ifnotavoided,Willresultindeathor seriousinjury.
WARNING:Indicatesapotentiallyhazardoussituation which,ifnotavoided,Couldresultindeathorserious injury.
CAUTION:Indicatesapotentiallyhazardoussituation which,ifnotavoided,Mayresultinminorormoderate injury.
Thismanualusestwootherwordstohighlight information.Importantcallsattentiontospecial mechanicalinformationandNoteemphasizesgeneral informationworthyofspecialattention.
GeneralSafety
Thismachineiscapableofamputatinghandsandfeet andofthrowingobjects.Torodesignsandteststhis machinetoofferreasonablysafeservice;however, failuretocomplywithsafetyinstructionsmayresultin injuryordeath.
Read,understand,andfollowallinstructionsand
warningsintheOperator’sManualandother trainingmaterial,onthemachine,engine,and attachments.Alloperatorsandmechanicsshould betrained.Iftheoperator(s)ormechanic(s)can notreadthismanual,itistheowner’sresponsibility toexplainthismaterialtothem;otherlanguages
g000502
maybeavailableonourwebsite.
Onlyallowtrained,responsible,andphysically
capableoperatorsthatarefamiliarwiththesafe operation,operatorcontrols,andsafetysignsand instructionstooperatethemachine.Neverlet childrenoruntrainedpeopleoperateorservicethe equipment.Localregulationsmayrestricttheage oftheoperator.
DoNotoperatethemachineneardrop-offs,
ditches,embankments,water,orotherhazards.
DoNotputyourhandsorfeetnearmoving
componentsofthemachine.
Neveroperatethemachinewithdamagedguards,
shields,orcovers.Alwayshavesafetyshields, guards,switchesandotherdevicesinplaceandin properworkingcondition.
Stopthemachine,shutofftheengine,andremove
thekeybeforeservicing,fueling,orunclogging themachine.
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
115-2047
1.Warning—donottouchthehotsurface.
decal115-2047
4
decal121-6161
121-6161
1.Entanglementhazard,belt—stayawayfrommovingparts; keepallguardsinplace.
decal115-4212
115-4212
1.Hydraulicuidlevel
3.Warning—donottouchthe hotsurface.
2.ReadtheOperator's Manual.
116-9391
120-9570
1.Warning—stayawayfrommovingparts;keepallguards andshieldsinplace.
decal121-6162
121-6162
1.Cutting/dismembermenthazardofhandorfoot—lowerthe tinestotheground;readtheOperator’sManualforthe disassemblyprocedure.
decal116-9391
decal120-9570
decal121-6163
121-6163
121-6150
1.Cuttinghazardofhandandfoot—stayawayfrommoving parts.
1.Presstolowerthetines.2.Releasetoraisethetines.
decal126-2054
126-2054
1.Wheellugnuttorque129N∙m(95ft-lb)(4x)
2.Wheelhubnuttorque319N∙m(235ft-lb)
3.ReadandunderstandtheOperator’sManualbefore performinganymaintenance;checkthetorqueevery100
decal121-6150
hours.
5
decal133-8062
133-8062
decal135-6196
135-6196
1.Electric3.Enginestartrelay
2.Accessory
1.Parkingbrake4.Depthsetting—lock
2.Tineengagementlockout
3.Tines—down
121-6164
1.Fast6.Wheelsandtinesrotatewhenmoving
2.Slow7.Continuousvariablesetting
3.Neutral
4.Reverse
5.Wheelsandtinesrotatewhenmoving forward
backward
8.Choke—on
9.Choke—off14.Warning—stayawayfrommoving
10.Warning—readtheOperator’sManual.15.Warning—shutofftheengine,engage
decal135-1854
135-1854
switch
11.Warning—keepbystandersaway .
12.Warning—donotoperatethemachine unlessyouaretrained.
13.Thrownobjecthazard—pickupdebris beforeoperatingthemachine.
parts;keepallguardsinplace.
theparkingbreak,andremovethekey beforeleavingthemachine.
5.ReadtheOperator’s Manualbeforeperforming maintenance.
decal121-6164
6
decal135-5948
135-5948
1.Rotatecounterclockwisetodecreasepressure.
2.Rotateclockwisetoincreasepressure.
3.Pressandholdfor1secondtoturnon—tineground engagementfootswitchunlock
4.Electronictinedepth—decrease
5.Electronictinedepth—increase12.Parkingbrake—disengage
6.Pressandholdfor1secondtoturnoff—tineground engagementfootswitchlock
7.Cutting/dismembermenthazardofhandorfoot,tines–stay awayfrommovingparts;keepallguardsinplace.
8.Tippinghazard—Donotturnsharplywhiletravelingfast;slow downandturngradually.Donotoperatethemachinenear drop-offs.Donotusesplitramps;usefullwidthrampstoload amachinefortransport.
9.Engine—Off
10.Engine—On
11.Engine—Start
13.Parkingbrake—engage
7
decal116-9392
116-9392
1.ReadandunderstandtheOperator’sManualbeforeservicing
9.Checktheauxiliaryhydraulictankevery50hours.
thismachine.
2.Greasethefrontcasterpivots(2x)every100hours.10.Greasethewheelbearings(2x)every25hours.
3.Refertotheengineowner’smanualforservice.11.Greasethetineassemblyidlers(2x)every25hours.
4.Checktheauxiliarypump-drivebelttensionevery50hours.12.Greasethetineshaftbearings(4x)every25hours.
5.Greasethefrontcasterwheelbearings(2x)every100hours.13.Checkthetirepressure,13psi,(2x)every50hours.
6.Greasethecontrolpivots(4x)every50hours.14.Cleanandoilthechainsandcheckthechaintension(2x) every8hours.
7.Greasethejackshaftbearings(8x)every25hours.15.Greasethebeltidlerpivotevery100hours.
8.Checkthehydraulic-uidlevel(2x)every50hours.
8
Setup
MediaandAdditionalParts
Description
Operator'sManual
Key2
1
CheckingTireAirPressure
NoPartsRequired
Procedure
Checktheairpressureinthedrivetires,andadjust thepressureasneeded;refertoCheckingtheAir
PressureintheTires(page46).
Note:Youdonotadjustairpressureforthe
semi-pneumaticcastertires.
2
ServicingtheBattery
NoPartsRequired
Procedure
Qty.
Use
1
Readbeforeoperatingthemachine.
Startthemachine.
BatteryChargeTable
Voltage Reading
12.6or greater
12.4to12.6
12.2to12.4
12.0to12.2
11.7to12.0
11.7orless
4.Ifthepositivecableisalsodisconnected,
connectthepositive(red)cabletothepositive batteryterminalandsliptheterminalcoverover thepositiveterminal.
5.Removethescrew,washer,andgroundcable fromtheengine.Connectthenegativebattery cableasshowninFigure4.
Percent Charge
100%
75to100%
50to75%
25to50%
0to25%
0%
Maximum Charger Settings
16V/
7A
16V/
7A
16V/
7A
14.4V/
4A
14.4V/
4A
14.4V/
2A
Charging Interval
Nocharging required
30minutes
1hour
2hours
3hours
6hoursor more
Note:Themachineisshippedwithalled,lead-acid
battery.
1.MovethekeyswitchtotheOFFpositionand removethekey.
2.Measurethevoltageofthebatterywitha voltmeter.
3.Usethetablethatfollowstolocatethe chargestateorthebattery,andifneeded,the battery-chargersettingandcharginginterval recommendedtochargethebatteryto12.6Vor greater;refertothebatterychargetablebelow.
Important:Makesurethatthenegative
batterycableisdisconnected,andthe batterychargerusedforchargingthebattery hasanoutputof16Vand7Aorlessto avoiddamagingthebattery(seechartfor recommendedchargersettings).
9
Figure4
1.Screw
2.Washer5.Engine
3.Groundwire
4.Negativebatterycable
4
ServicingtheTransmission Fluid
NoPartsRequired
Procedure
Themachineisshippedwithtransmissionuid;check
g018126
thetransmission-uidleveland,ifnecessary,add uidtotheappropriatelevel.RefertoCheckingthe
TransmissionFluidLevel(page53)forinstructions
andtheoilspecication.
Note:Iftimedoesnotpermitchargingthe
batteryorifchargingequipmentisnotavailable, connectthenegativebatterycablesandrun thevehiclecontinuouslyfor20to30minutesto chargethebattery.
3
ServicingtheEngineOil
NoPartsRequired
Procedure
Theengineisshippedwithoil;checktheengine-oil leveland,ifnecessary,addoiltotheappropriatelevel. RefertoCheckingtheEngine-OilLevel(page37)for instructionsandtheoilspecication.
5
ServicingtheAuxiliary HydraulicFluid
NoPartsRequired
Procedure
Themachineisshippedwithhydraulicuid;check thehydraulic-uidleveland,ifnecessary,adduidto theappropriatelevel.RefertoCheckingtheAuxiliary
Hydraulic-FluidLevel(page51)forinstructionsand
theoilspecication.
10
ProductOverview
g267503
Figure6
Figure5
1.Platform
2.Parking-brakeknob5.Fuelcap
3.Motion-controllevers
4.Enginecontrols
Controls
Motion-ControlLevers
Themotion-controlleversarelocatedoneachsideof thetopconsoleandcontroltheforwardandreverse motionofthemachine.
Movetheleversforwardorbackwardtocontrolthe drivewheelonthesamesideforwardorreverse respectively.Thewheelspeedisproportionaltothe amountyoumovethelever.
Important:Thetinesrotatewhenthe
motion-controlleversaremovedoutofthe NEUTRALposition.
1.Leftmotion-controllever
2.Rightmotion-controllever6.Neutral
3.Frontreferencebar
4.Frontofthemachine
5.Forward
7.Reverse
ThrottleLever
Thethrottlelever(Figure7)islocatedonthecontrol console(redlever).
g269241
Usethethrottlelevertocontrolenginespeed.Move thethrottleleverforwardtoincreaseenginespeed; movingthethrottleleverrearwardtodecreasethe enginespeed.
Note:Movethethrottleleverforwardintothedetent
forfullthrottle.
ChokeLever
Thechokelever(Figure7)islocatedonthecontrol console(blacklever).
Usethechokeleverisusedtoaidinstartingacold engine.Movethechokeleverforwardtosetthe choketotheONposition;movethechokelevertothe rearwardtoreducethechoke.
Note:Pullthechokeleverbackintothedetenttoset
thechoketotheOFFposition.
Note:Donotrunawarmenginewiththechokein
theONposition.
11
1.Hour
meter/tine-engagement display
2.Operatorweight
adjustmentcontrol
3.Multi-functionswitch
4.Leftmotion-controllever
5.Frontreferencebar
6.Throttlelever
Parking-BrakeHandle
Figure7
7.Chokelever
8.Rightmotion-controllever
9.Ignitionswitch
10.Parking-brakehandle
11.Tineground-engagement footswitch
HourMeter/TineEngagement Display
Locatedtotheleftoftheignitionswitchonthecontrol console.
Thehourmetermonitorsanddisplaystheengine
hours.
g211730
Figure8
g267524
1.LCDIndicators/Informationscreen
2.Hourdisplay
3.LEDstatuslight
Hoursaredisplayedwhenthekeyisofforwhen themachineisrunning.Hoursarenotdisplayed whenthemachineisaerating.
Note:TheLCDindicatorappearsinthepark
brakesettingwhenitmeetsthe“safetostart” mode(parkingbrakeengaged).
Thetine-engagementdisplaymonitorsand
displaystheelectronictine-depthsetting.
Hourmeterdisplay
Theparking-brakehandleislocatedonthecontrol console,totherightofthekeyswitch(Figure7).
Note:Thebrakehandleengagesaparkingbrakein
eachofthetransmissions.
T oengagetheparkingbrake,pullthehandleout
andslideitrearward.
T oreleasetheparkingbrake,pushthehandle
forwardintothedetent.
Whenparkingonasteepslope,chockorblockthe wheelsinadditiontoengagingtheparkingbrake.Tie downthemachineandengagetheparkingbrake whentransportingthemachine.
g211731
Figure9
Tine-engagementdisplay
1.LCDIndicators/Informationscreen
2.Tinedepthstatusbar
3.Tinedepthsettingindicator
4.LEDstatuslight
12
Thereare2waystoactivatethedisplay:
1.T apthemulti-functionswitcheitherupordown todisplaythetine-engagementmeter.
2.Steponthetineground-engagementfootswitch.
Ahighernumberonthestatusbarincreasesthe lengthoftheaerationplugandalowernumber decreasesit.
Note:Ifthepluglengthisnotdesiredlength,the
machinemayneedtobeadjustedtoaccommodate fortheweightoftheoperator;refertoAdjustingthe
OperatorWeightControlSetting(page24)formore
information.
KeySwitch
Thekeyswitchislocatedontherightsideofthe controlconsole(Figure7).
Usethekeyswitchtostartandshutofftheengine. Theswitchhas3positions:OFF,ON,andSTART (Figure10).
LEDStatusLights
Locatedontherightsideofthehour meter/tine-engagementdisplay.
TheLEDismulti-coloredtoindicatethesystemstatus andislocatedontherightsideofthepanel.
Solidgreen—indicatesnormaloperatingactivity.
Blinkingred—indicatesafaultisactive.
Solidred—indicatesmaintenanceisrequired.
TinesGround-EngagementFoot Switch
Theswitchislocatedontheoperatorplatform(Figure
7).
Tolowerthetinesintotheground,standonthetine ground-engagementswitch.TheLEDilluminatesin thehourmeter/tineengagementdisplaywhenthetine engagementisactivated.T oraisethetines,remove yourfootfromtheswitch.
Thisswitchcanbedisabledwiththemulti-function switch.
g008610
Figure10
1.OFF3.START
2.ON
Multi-FunctionSwitch
Locatedtotheleftofthehourmeter/tine-engagement display.
Thisswitchallowsyoutodothefollowing:
Increase/decreasethedepthofanaerationplug.
Lockorunlockthetine-depthsetting.
Lockorunlockthetineground-engagementfoot
switch.
T apandholdthebottomoftheswitchtooverride
anddisablethefootswitch.TheLEDilluminatesin thehourmeter/tineengagementdisplay.Usethis featurewhentransportingthemachine.
T ounlock,tapandholdthetopofthemulti-function
switchuntiltheLEDlightdisappears.
Note:Thedisablefeatureisengagedeachtimeyou
shutofftheengine.
13
Fuel-ShutoffValve
Thefuel-shutoffvalveislocatedbehindtheengine andunderthefueltank(Figure11).
Usethefuel-shutoffvalvetoshutoffthefuelwhen themachinewillnotbeusedforafewdays,when transportingthemachinetoandfromthejobsite,or whenthemachineisparkedinsideabuilding.
T oopenforfuel-shutoffvalve,rotatethehandle
ofthefuel-shutoffvalveuntilitisalignedwiththe fuelline.
T oclosethefuel-shutoffvalve,rotatethehandle
90°tothefuelline.
Locatedontheleftandrightsidesunderneaththe frontofthemachine.
Duringnormaloperatingconditions,thewasheron theleverispositionedoutsidetheslots.Ifyouneed topushthemachinebyhand,youmustpositionthe leverforthedrivewheelreleasevalvetothevalve releasedposition(Figure12).
g223057
Figure12
Figure11
1.OFFposition2.ONposition
Drive-WheelReleaseValves
WARNING
Yourhandsmaybecomeentangledinthe rotatingdrivecomponentsbelowtheengine deck,whichcouldresultinseriousinjuryor death.
Shutofftheengine,removethekey,andallow allmovingpartstostopbeforeaccessingthe drive-wheelreleasevalves.
WARNING
1.Lever—drivewheel releasevalve(normal
g025897
operatingposition)
2.Washeroutsideoftheslot
3.Lever—drivewheel releasevalve(pushthe machineposition)
4.Washerinsidetheslot (valvereleasedposition)
Toreleasethedrivewheels,movethelevertothe largeropeningoftheslot,pushitinuntilthewasher isinsidetheframe,thenmovetheleverbacktothe narrowportionoftheslot.Repeatthisoneachside ofthemachine.
Disengagetheparkingbrake.Themachineisnow abletobepushedbyhand.
Donottowmachine.
Toresetthedrivesystembacktotheoperating position:
Movethelevertothelargeropeningoftheslot,pull outwarduntilthewasherisoutsidetheframe,then movetheleverbacktothenarrowportionoftheslot. Repeatthisoneachsideofthemachine.
Theengineandhydrauliccomponentscan becomeveryhot.Touchingahotengine orhydrauliccomponentscancausesevere burns.
Allowtheengineandhydrauliccomponents tocoolcompletelybeforeaccessingthe drive-wheelreleasevalves.
14
Specications
Height
Length
Width
Aerationwidth
Coringrange5.1to12.7cm(2to5inches)
Weight
Attachments/Accessories
AselectionofT oroapprovedattachmentsand accessoriesisavailableforusewiththemachine toenhanceandexpanditscapabilities.Contact yourAuthorizedServiceDealerorauthorizedT oro distributororgotowww.Toro.comforalistofall approvedattachmentsandaccessories.
Toensureoptimumperformanceandcontinuedsafety certicationofthemachine,useonlygenuineT oro replacementpartsandaccessories.Replacement partsandaccessoriesmadebyothermanufacturers couldbedangerous,andsuchusecouldvoidthe productwarranty.
132cm(52inches)
163cm(64inches)
121cm(48inches)
76cm(30inches)
460kg(1,015lb)
Operation
BeforeOperation
BeforeOperationSafety
Evaluatetheterraintodeterminewhataccessories
andattachmentsareneededtoproperlyand safelyperformthejob.Onlyuseaccessoriesand attachmentsapprovedbyToro.
Inspecttheareawheretheequipmentistobe
usedandremoveallrocks,toys,sticks,wires, bones,andotherforeignobjects.Thesecan bethrownorinterferewiththeoperationofthe machineandmaycausepersonalinjurytothe operatororbystanders.
Markandavoidhiddenobjectssuchassprinkler
heads,undergroundwires/cables,invisiblefences, etc.topreventdamagetothesesystemswhen aerating.
Wearappropriatepersonalprotectiveequipment
suchassafetyglasses,substantialslip-resistant footwear,andhearingprotection.Tiebacklong hairandavoidlooseclothingandloosejewelry whichmaygettangledinmovingparts.
CAUTION
Thismachineproducessoundlevelsin excessof85dBAattheoperator’searand cancausehearinglossthroughextended periodsofexposure.
Wearhearingprotectionwhenoperating thismachine.
Checkthattheoperatorpresencecontrols,
safetyswitches,andshieldsareattachedand functioningproperly.DoNotoperateunlessthey arefunctioningproperly.
DoNotoperatethemachinewhenpeople,
especiallychildren,orpetsareinthearea.Stop themachineandattachment(s)ifanyoneenters thearea.
DoNotoperatethemachinewithdamagedguards,
shields,orcovers.Alwayshavesafetyshields, guards,switchesandotherdevicesinplaceand inproperworkingcondition.Frequentlycheckfor wornordeterioratingcomponentsandreplace themwiththemanufacturer’srecommendedparts whennecessary.
15
FuelSafety
DANGER
Useextremecarewhenhandlingfuel.
DANGER
Incertainconditionsgasolineisextremely ammableandvaporsareexplosive.
Areorexplosionfromgasolinecanburn you,others,andcausepropertydamage.
Fillthefueltankoutdoorsonlevelground, inanopenarea,whentheengineiscold. Wipeupanygasolinethatspills.
Neverrellthefueltankordrainthe machineindoorsorinsideanenclosed trailer.
DoNotllthefueltankcompletelyfull. Fillthefueltanktothebottomoftheller neck.Theemptyspaceinthetankallows gasolinetoexpand.Overllingmayresult infuelleakageordamagetotheengineor emissionsystem.
Neversmokewhenhandlinggasoline,and stayawayfromanopenameorwhere gasolinefumesmaybeignitedbyspark.
Storegasolineinanapprovedcontainer andkeepitoutofthereachofchildren.
Incertainconditionsduringfueling,static electricitycanbereleasedcausingaspark whichcanignitegasolinevapors.Areor explosionfromgasolinecanburnyouand othersandcausepropertydamage.
Alwaysplacegasolinecontainersonthe groundawayfromyourvehiclebefore lling.
DoNotllgasolinecontainersinsidea 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.
Tohelppreventres:
Keepengineandengineareafreefrom
accumulationofgrass,leaves,excessivegrease oroil,andotherdebriswhichcanaccumulatein theseareas.
Cleanupoilandfuelspillsandremovefuelsoaked
debris.
Allowthemachinetocoolbeforestoringthe
machineinanyenclosure.DoNotstorenear ameoranyenclosedareawhereopenpilotlights orheatappliancesarepresent.
16
AddingFuel
DANGER
Incertainconditions,fuelisextremely ammableandhighlyexplosive.Areor explosionfromfuelcanburnyouandothers andcandamageproperty.
Fillthefueltankoutdoors,inanopenarea, andwhentheengineiscold.Wipeupany fuelthatspills.
WARNING
Fuelisharmfulorfatalifswallowed. Long-termexposuretovaporscancause seriousinjuryandillness.
Avoidprolongedbreathingofvapors.
Keepyourfaceawayfromthenozzleand fueltankorconditionerbottleopening.
Avoidcontactwithskin;washoffspills withsoapandwater.
Donotllthefueltankcompletelyfull. Addfueltothefueltankuntilthelevelis6 to13mm(1/4to1/2inch)belowthebottom ofthellerneck.Thisemptyspaceinthe tankallowsthefueltoexpand.
Neversmokewhenhandlingfuel,andstay awayfromanopenameorwhereaspark mayignitethefuelfumes.
Storefuelinanapprovedfuelcontainer andkeepitoutofthereachofchildren.
Neverbuymorethana30-daysupplyof fuel.
DANGER
Incertainconditionsduringfueling,static electricitycanbereleased,causingaspark, whichcanignitethefuelvapors.Areor explosionfromfuelcanburnyouandothers andcandamageproperty.
Alwaysplacefuelcontainersontheground awayfromyourvehiclebeforelling.
Donotllfuelcontainersinsideavehicle oronatruckortrailerbedbecauseinterior carpetsorplastictruckbedlinersmay insulatethecontainerandslowthelossof anystaticcharge.
Whenpractical,removefuel-powered equipmentfromthetruckortrailerand refueltheequipmentwithitswheelsonthe ground.
FuelSpecication
Petroleum fuel
Ethanol blended fuel
Important:Forbestresults,useonlyclean,fresh
fuel(lessthan30daysold).
Donotusegasolinecontainingmethanol.
Donotstorefueleitherinthefueltankorfuel
containersoverthewinterunlessyouuseafuel stabilizer.
Donotaddoiltogasoline.
Useunleadedgasolinewithanoctaneratingof87 orhigher((R+M)/2ratingmethod).
Useanunleaded-gasolineblendwithupto10% ethanol(gasohol)or15%MTBE(methyltertiary butylether)byvolumeisacceptable.Ethanoland MTBEarenotthesame.
Gasolinewith15%ethanol(E15)byvolumeis notapprovedforuse.Neverusegasolinethat containsmorethan10%ethanolbyvolume,such asE15(contains15%ethanol),E20(contains 20%ethanol),orE85(containsupto85% ethanol).Usingunapprovedgasolinemaycause performanceproblemsand/orenginedamage whichmaynotbecoveredunderwarranty.
UsingStabilizer/Conditioner
Alwaysusefuelstabilizer/conditionerinthemachine tokeepthefuelfreshlonger.
Important:Donotusefueladditivescontaining
methanolorethanol.
Addtheamountoffuelstabilizer/conditionertofresh fuelasdirectedbythefuel-stabilizermanufacturer.
Ifthisisnotpossible,thenrefuelsuch equipmentonatruckortrailerfroma portablecontainerratherthanfroma fuel-dispensernozzle.
Ifyoumustuseafuel-dispensernozzle, keepthenozzleincontactwiththerimof thefueltankorcontaineropeningatall timesuntilfuelingiscomplete.
FuelingtheMachine
Fuel-tankcapacity:18.9L(5USGallons)
1.Cleanaroundthefuel-tankcap.
2.Removethecapfromthetank.
3.Fillthefueltankwithfueltowithin6to13mm
(1/4to1/2inch)fromthetopofthetank.Donot
llintothellerneck.
17
Important:Donotllthetankmorethan
6mm(1/4inch)fromthetopofthetank becausethefuelmusthaveroomtoexpand.
4.Installthefuel-tankcapandwipeupanyspilled fuel.
PerformingDaily
WARNING
Engineexhaustcontainscarbonmonoxide, whichisanodorlessdeadlypoisonthatcan killyou.
DoNotrunengineindoorsorinasmall connedareawheredangerouscarbon monoxidefumescancollect.
Maintenance
Beforestartingthemachineeachday,performeach use/dailymaintenanceproceduresthatfollow:
LubricatingtheChains(page33)
CheckingtheEngine-OilLevel(page37)
CheckingtheSafety-InterlockSystem(page42)
CheckingtheConditionoftheSprockets(page56)
CheckingtheConditionandTensionoftheChains
(page56)
CheckingtheTines(page58)
CheckingforLooseHardware(page59)
CleaningtheEngineandtheExhaustSystem
Area(page60)
CleaningtheDebrisfromtheMachine(page60)
DuringOperation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
Theowner/usercanpreventandisresponsible
foraccidentsorinjuriesoccurringtohimselfor herself,otherpeopleorproperty .
Thismachinewasdesignedforoneoperatoronly.
Donotcarrypassengersandkeepallothersaway frommachineduringoperation.
DoNotoperatethemachineundertheinuence
ofalcoholordrugs.
Operateonlyindaylightorgoodarticiallight.
Lightningcancausesevereinjuryordeath.If
lightningisseenorthunderisheardinthearea, DoNotoperatethemachine;seekshelter.
Useextracarewhileoperatingwithaccessoriesor
attachments.Thesecanchangethestabilityof themachineandcausealossofcontrol.Follow directionsforcounterweightsifrequired.
Keepawayfromholes,ruts,bumps,rocks,and
otherhiddenhazards.Usecarewhenapproaching blindcorners,shrubs,trees,tallgrassorother objectsthatmayhideobstaclesorobscurevision. Uneventerraincouldoverturnthemachineor causetheoperatortolosetheirbalanceorfooting.
DuringOperationSafety
GeneralSafety
Theoperatormustusetheirfullattentionwhen operatingthemachine.DoNotengageinanyactivity thatcausesdistractions;otherwise,injuryorproperty damagemayoccur.
WARNING
Operatingengineparts,especiallythemufer, becomeextremelyhot.Severeburnscan occuroncontactanddebris,suchasleaves, grass,brush,etc.cancatchre.
Allowengineparts,especiallythemufer, tocoolbeforetouching.
Removeaccumulateddebrisfrommufer andenginearea.
Besurealldrivesareinneutralandparkingbrake
isengagedbeforestartingengine.
Starttheenginecarefullyaccordingtoinstructions
withfeetwellawayfromthetines.
Neveroperatethemachinewithdamagedguards,
shields,orcovers.Alwayshavesafetyshields, guards,switchesandotherdevicesinplaceandin properworkingcondition.
Keepclearofthetinesatalltimes.
Keephandsandfeetawayfrommovingparts.
Ifpossible,DoNotmakeadjustmentswiththe enginerunning.
18
WARNING
Hands,feet,hair,clothing,oraccessories canbecomeentangledinrotatingparts. Contactwiththerotatingpartscan causetraumaticamputationorsevere lacerations.
–DoNotoperatethemachinewithout
guards,shields,andsafetydevicesin placeandworkingproperly.
–Keephands,feet,hair,jewelry,or
clothingawayfromrotatingparts.
Beawareofthedischargepathanddirect
dischargeawayfromothers.Avoiddischarging materialagainstawallorobstructionasthe materialmayricochetbacktowardtheoperator. Raisethetines,slowdown,andusecautionwhen crossingsurfacesotherthangrassandwhen transportingthemachinetoandfromthework area.
Bealert,slowdownandusecautionwhenmaking
turns.Lookbehindandtothesidebeforechanging directions.DoNotoperateinreverseunless absolutelynecessary.
DoNotchangetheenginegovernorsettingor
overspeedtheengine.
Parkthemachineonlevelground.Stopengine,
waitforallmovingpartstostop,andremovethe sparkplugwire(s).
–Beforechecking,cleaningorworkingonthe
machine.
–Afterstrikingaforeignobjectorabnormal
vibrationoccurs(inspectthemachinefor damageandmakerepairsbeforerestarting andoperatingthemachine).
–Beforeclearingblockages.
–Wheneveryouleavethemachine.DoNot
leavearunningmachineunattended.
–Beforeandwhilebackingorchangingdirection,
lookbehind,down,andside-to-sideforsmall children.
–Neverallowchildrentooperatethemachine.
–DoNotcarrychildren,evenwiththeblades
shutoff.Childrencouldfalloffandbeseriously injuredorinterferewiththesafeoperationof themachine.Childrenthathavebeengiven ridesinthepastcouldsuddenlyappearinthe workingareaforanotherrideandberunover orbackedoverbythemachine.
SlopeSafety
Slopesareamajorfactorrelatedtolossofcontrol
androlloveraccidents,whichcanresultinsevere injuryordeath.Theoperatorisresponsiblefor safeslopeoperation.Operatingthemachineon anysloperequiresextracaution.Beforeusingthe machineonaslope,theoperatormust:
–Reviewandunderstandtheslopeinstructions
inthemanualandonthemachine.
–Evaluatethesiteconditionsofthedayto
determineiftheslopeissafeformachine operation.Usecommonsenseandgood judgmentwhenperformingthisevaluation. Changesintheterrain,suchasmoisture,can quicklyaffecttheoperationofthemachineon aslope.
Operateacrossslopes,neverupanddown.Avoid
operationonexcessivelysteeporwetslopes.
Identifyhazardsatthebaseoftheslope.Do
notoperatethemachineneardropoffs,ditches, embankments,waterorotherhazards.The machinecouldsuddenlyrolloverifawheelgoes overtheedgeortheedgecollapses.Keepasafe distance(twicethewidthofthemachine)between themachineandanyhazard.Useawalkbehind machineorahandheldtooltooperateinthese areas.
Stopengine,waitforallmovingpartstostop:
–Beforerefueling.
Tragicaccidentscanoccuriftheoperatorisnot
alerttothepresenceofchildren.Childrenare oftenattractedtothemachineandtheworking activity.Neverassumethatchildrenwillremain whereyoulastsawthem.
–Keepchildrenoutoftheworkingareaand
underthewatchfulcareofanotherresponsible adult,nottheoperator.
–Bealertandturnthemachineoffifchildren
enterthearea.
19
UsingtheSmart Controller/ElectronicDepth Control
HourMeter/TineEngagement Display
Thesmartcontroller/electronicdepthcontrolmonitors theoverallelectricalsystemanddisplaysinformation inthehourmeter/tineengagementdisplay.The controllerdisplaysmachinehours,interlockstatus, andmaintenancereminders.
Figure13
1.SafeZone—Usethemachinehere
2.DangerZone-Useawalkbehindmachineorahandheld toolneardropoffs,ditches,embankments,waterorother hazards.
3.Water
4.W=widthofthemachine
5.Keepasafedistance(twicethewidthofthemachine) betweenthemachineandanyhazard.
Avoidstarting,stoppingorturningthemachineon
slopes.Avoidmakingsuddenchangesinspeedor direction;turnslowlyandgradually.
Donotoperateamachineunderanyconditions
wheretraction,steeringorstabilityisinquestion. Beawarethatoperatingthemachineonwet grass,acrossslopesordownhillmaycausethe machinetolosetraction.Lossoftractiontothe drivewheelsmayresultinslidingandalossof brakingandsteering.Themachinecanslideeven ifthedrivewheelsarestopped.
Removeormarkobstaclessuchasditches,holes,
ruts,bumps,rocksorotherhiddenhazards.T all grasscanhideobstacles.Uneventerraincould overturnthemachine.
g222486
ScreenIcons
Theinformationscreenusesthefollowingicons:
AeratingHoursParkingbrake
BatteryVoltageEngineOilMaintenance
HourMeter
TransmissionOil
Maintenance
Useextracarewhileoperatingwithaccessoriesor
attachments.Thesecanchangethestabilityof themachineandcausealossofcontrol.Follow directionsforcounterweights.
Ifyoulosecontrolofthemachine,stepoffand
awayfromthedirectionoftravelofthemachine.
VoltageErrorValveSolenoidError
ValveSolenoidConnection
Error
20
InformationScreens
Themaininformationscreensinclude:
TheStartupScreens
TheDefaultScreen(engine-on)
TheTineEngagementDisplay
MaintenanceRemindersandAlerts
AlertsandErrorMessages
Thefourthscreendisplaysthenumberofhoursuntil theengineoilmaintenanceisrequired.
Start-upScreens
WhenthekeyisswitchedfromOFFtoRUNposition, thefollowingscreensdisplayfor2seconds:
Note:TheLEDstatuslightchangesfromredto
orangetogreen.
Therstscreendisplaysthermwareversion.
Figure14
Thesecondscreendisplaystheaerationhours.
g212117
Figure17
Thenalscreendisplayedisthenumberofhoursuntil transmissionoilmaintenanceisrequired.
g212118
g212116
Figure18
TheDefaultScreen
Afterthestart-upscreensdisplay,thedefaultscreen (Figure19)appears.
Figure15
Thethirdscreendisplaystheelectricalsystemvoltage.
Figure16
Theinformationscreendisplaysiconsandinformation relativetomachineoperation.
g212114
g211884
Figure19
DefaultScreen
1.Informationscreen
g212115
Thesafetyinterlockstatusindicatorilluminates
2.LEDstatuslight
whenthecontrolmeetsthe“safetostart”mode (parkbrakeengaged).
21
Thehourmeterdisplaysenginehourswhenthe
hourglasssymbolisashing.
Thedisplayturnsoffafter5minutesafterthe
ignitionkeyisswitchedtotheOFFposition.
TheTineEngagementDisplay
ElectronicDepthControlScreen
MaintenanceReminderScreens
Thehourmeterdisplaysthenumberofengine hoursuntileithertheengineoilortransmissionoil maintenanceisdue.Whenmaintenanceisdue,the smartcontroller/electronicdepthcontroldisplays ashingiconsforanengineoilmaintenancealertor atransmissionoilmaintenancealert,andtheLED statuslightdisplaysasteadyredlight.
Thereare2waystoactivatethetineengagement display:
T apthemulti-functionswitcheitherupordownto
displaythetineengagementmeter.
Steponthetinegroundengagementfootswitch.
Figure20
1.LCDIndicators/Informationscreen
2.Tinedepthstatusbar
3.Tinedepthsettingindicator
4.LEDstatuslight
Amaintenancealertoccurswhenthemaintenance
counterreacheszero.
Iftheserviceisnotperformed,themaintenance
counterdisplaystimeasnegativehourstoindicate thenumberofhourspastduefortheservice(up to-500hours).
Thehourmeterswitchesbetweenthedefault
screenandtheactivealertscreen.
Ifmorethan1alertisactive,thedisplaycycles
betweenthealertsintheorderthattheyoccurred beforecyclingbacktothedefaultscreen.
Themaintenancealertsonlydisplaywhenthedefault screenhasbeenactivefor2seconds;however,if thekeyismovedtotheSTARTposition,thealerts occurimmediately.Whenthemachineisaerating, thealertscreendoesnotdisplaybuttheLEDstatus
g211731
lightremainsasteadyred.
ServiceEngineReminder
Theengine-oilservicereminder(Figure21)counts downfromtheinitialbreak-inserviceintervalof5 enginehoursandthencountsdownfrom100hours foreachserviceintervalthereafter.
Ahighernumberonthestatusbar(Figure20) increasesthelengthoftheaerationplugandalower numberdecreasesit.
Note:Ifthepluglengthisnotthedesiredlength,you
mayneedtoadjustthemachinetoaccommodatefor yourweight;refertoAdjustingtheOperatorWeight
ControlSetting(page24).
LEDStatusLight
TheLEDismulti-coloredlight(Figure19andFigure
20)usedtoindicatethesystemstatus:
SolidGreen—indicatesnormaloperatingactivity
BlinkingRed—indicatesanactivefault
SolidRed—indicatesthatmaintenanceisrequired
g030960
Figure21
22
ServiceTransmissionReminder
Thetransmissionoilmaintenancereminder(Figure
22)countsdownfromtheinitialbreak-inservice
intervalof100enginehoursandthencountsdown from250hoursforeachserviceintervalthereafter.
Figure22
OperatingtheMachine
3.Iftheengineiscold,pushthechokelever forwardtotheONposition;refertoThrottle
Lever(page11).
Note:Iftheengineiswarm,pullthechokelever
totheOFFposition.
4.RotatethekeyswitchtotheSTARTposition; refertoKeySwitch(page13).
Note:Releasetheswitchassoonastheengine
starts.
Important:Donotcranktheengine
continuouslyformorethan10secondsat atime.Iftheenginedoesnotstart,allowa
g030965
60-secondcooldownperiodbetweenstarting attempts.Failuretofollowtheseguidelines canburnoutthestartermotor.
5.IfthechokeleverisintheONposition,gradually movethelevertowardtheOFFpositionasthe enginewarmsup.
UsingtheFuel-ShutoffValve
Rotatetheleverofthefuel-shutoffvalvetoalignthe leverwiththefuelline.
Figure23
1.OFFposition2.ONposition
StartingtheEngine
1.Movethemotion-controlleverstotheneutral positionandengagetheparkingbrake;refer toMotion-ControlLevers(page11)and
Parking-BrakeHandle(page12).
Note:Tostarttheengine,theparkingbrake
mustbeengaged.Itisnotnecessaryforthe operatortobeontheplatform.
2.Placethethrottlelevermidwaybetweenthe SLOWandFASTpositions;refertoThrottleLever
(page11).
LoweringtheTines
DANGER
Therotatingtinesundertheenginedeckare dangerous.Tinecontactcancauseserious injuryorkillyou.
Donotputyourhandsorfeetunderthe machinewhentheengineisrunning.
1.Disengagetheparkingbrake.
2.MovethethrottlelevertotheFASTposition.
3.Thelockoutfeatureisengagedeachtimethe engineisswitchedoff.T ounlock,tapandhold thetopofthemulti-functionswitchuntiltheLED lightdisappears.
g025897
4.T aptheswitchoncetodisplaythe tine-engagementdepthsetting.
Note:Adjustifnecessary.
5.Lowerthetinesbypressingthetine ground-engagementfootswitch.
TheLEDindicatorshouldilluminateunderthe tinedownpositiononthehourmeter.
6.Standontheswitchandmovethemotion-control leversforwardtoaerate.
Note:Thefoot-rockerbar,locatedbehindthe
tineground-engagementfootswitch,canbe adjustedforyourcomfort.Toadjust,loosenthe foot-rockerbarhardware,slidethebarforward orrearward,andtightenthehardware.
23
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.
SwitchthekeytotheOFFpositionorSTARTposition whenyouarenished.
AdjustingtheOperatorWeight ControlSetting
1.Withthetinesraised,drivethemachinetoa hard,atsurface(suchasconcrete)andstop theaerator,butleaveitrunning.
2.SetthrottletotheFASTpositionanddisengage theparkingbrake.
3.Usethemulti-functionswitchtosetthetine depthto3.0;refertoAdjustingtheTine-Depth
Setting(page24).
4.Pressandholdthetineground-engagementfoot switchtolowerthetines.
Ifthemachineraisesandthegroundtires
arenolongertouching,rotatetheoperator weight-adjustmentcontrolcounterclockwise tolowerthemachineuntilthetirestouchthe ground.
Ifthetinesarenottouchingtheground,
rotatetheoperatorweight-adjustmentcontrol clockwiseuntilthetineslowerandtouchthe ground(butdonotraisethemachine).
Tapthetopoftheswitchtodecreasethetinedepth toremoveashorterplug.
Note:Y oucanmaketine-depthadjustmentswiththe
multi-functionswitchonly.Theidealplugdepthis6.4 to7.6cm(2-1/2to3inches).Adjustthecontrolsto adapttothesoilconditions.
RaisingtheTines
Toraisethetines,removeyourfootfromthe tine-elevationswitch(Figure7).
Important:Thetinesrotatewhenthe
motion-controlleverismovedoutoftheneutral position.
ShuttingOfftheEngine
1.Movethemotion-controlleverstotheneutral positionandbringthemachinetoafullstop; refertoMotion-ControlLevers(page11).
2.Liftyourfootoffthetineground-engagement footswitchcontroltoraisethetines;referto
RaisingtheTines(page24).
3.Placethethrottleinthemidwaybetweenthe SLOWandFASTpositions;refertoThrottleLever
(page11).
4.Allowtheenginetorunforaminimumof15 seconds,thenturnthekeyswitchtotheOFF positiontoshutofftheengine;refertoKey
Switch(page13).
5.Engagetheparkingbrake;refertoParking-Brake
Handle(page12).
6.Removethekeytopreventchildrenorother unauthorizedpersonsfromstartingtheengine.
7.Closethefuel-shutoffvalvewhenthemachine willnotbeusedforafewdays,when transporting,orwhenthemachineisparked insideabuilding;refertoUsingtheFuel-Shutoff
Valve(page23).
DrivingtheMachine
Important:Tomaximizelateralmachine
stability,alwayskeepthedrivetiresonthe ground.
5.Releasethetineground-engagementfoot switch.
AdjustingtheTine-DepthSetting
Tapthemulti-functionswitchupordowntosetthe aerationdepth.
Tapthebottomofthemulti-functionswitchtoincrease thetinedepthtoremovealongerplug.
CAUTION
Machinecanspinveryrapidlybypositioning 1levertoomuchaheadoftheother.Youmay losecontrolofthemachine,whichmaycause damagetothemachineorinjury.
Usecautionwhenmakingturns.
Slowthemachinedownbeforemaking sharpturns.
Important:T odrivethemachine(forwardor
backward),disengagethebrakeleverbeforeyou canmovethemotion-controllevers.
24
5.T omakezero-turns,liftyourfootoffthetine engagementfootswitchcontroltoraisethe tines.Theheadraisesin1second.
Important:Donotmakeazero-turnwhen
thetinesaredown,otherwiseyoumaytear theturf.
6.T ostopthemachine,movebothmotion-control leverstotheneutralposition.
Figure24
1.Leftmotion-controllever
2.Rightmotion-controllever6.Neutral
3.Frontreferencebar
4.Frontofthemachine
5.Forward
7.Reverse
DrivingForward
1.Makesurethatthemotion-controlleversarein theneutralposition.
2.Disengagetheparkingbrake.
3.T omoveforwardinastraightline,moveboth leversforwardwithequalpressure.
Note:Themachinemovesfasterthefarther
themotion-controlleversaremovedfromthe neutralposition.
g020241
DrivinginReverse
1.Movethemotion-controlleverstotheneutral position.
2.T omoverearwardinastraightline,slowlymove bothleversrearwardwithequalpressure.
g016673
Figure26
Figure25
4.T oturnleftorright,pullthemotion-controllever backtowardneutralinthedesiredturndirection. Thetinescanbeinthedownpositionwhen makinggradualturns.
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
g016672
Reference/Speed-ControlBar
Adjustthefrontreference/speedcontrolbarfor desiredmaximumforwardspeed.
1.Stopthemachineandmovethemotion-control leverstotheNEUTRALposition.
2.Loosenthenutsoneachsideofthecontrol panel(Figure27).
25
Figure27
1.Nut2.Front reference/speed-control bar
3.Movethebarforwardtoobtainthefastestspeed.
Movethebarrearwardtoobtaintheslowest speed.
4.Onbothsides,tightenthenutsandbolts.
Important:Ensurethatthenutsandboltsare
tightsothatthefrontreference/speed-controlbar doesnotmoveduringoperation.
AfterOperation
AfterOperationSafety
GeneralSafety
Parkmachineonlevelground,disengagedrives,
setparkingbrake,stopengine,removekeyor disconnectsparkplugwire.Waitforallmovement tostopandallowthemachinetocoolbefore adjusting,cleaning,repairing,orstoring.Never allowuntrainedpersonneltoservicemachine.
CleanthemachineasstatedintheMaintenance
g270084
section.Keepengineandengineareafreefrom accumulationofgrass,leaves,excessivegrease oroil,andotherdebriswhichcanaccumulate intheseareas.Thesematerialscanbecome combustibleandmayresultinare.
Frequentlycheckforwornordeteriorating
componentsthatcouldcreateahazard.Tighten loosehardware.
TransportingtheMachine
Machineweight:460kg(1,015lb)
CAUTION
Thismachinedoesnothaveproperturn signals,lights,reectivemarkings,ora slowmovingvehicleemblem.Drivingona streetorroadwaywithoutsuchequipment isdangerousandcanleadtoaccidents, causingpersonalinjury.Drivingonastreetor roadwaywithoutsuchequipmentmayalso beaviolationofstatelaws,andyoumaybe subjecttotrafcticketsand/ornes.
Donotdrivethemachineonapublicstreet orroadway.
26
LoadingtheMachineontoa TransportVehicle
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.
Figure28
1.Trailer3.Notgreaterthan
2.Full-widthramp
15degrees
4.Full-widthramp(sideview)
Y oushoulddetermineifitisbesttohavethe
platformupordownwhenloading,dependingon conditions.Ifitisnotpossibletouse1full-width ramp,useenoughindividualrampstosimulatea full-width,continuousramp.
g000951
Important:Donotattempttoturnthemachine
whileontheramp;youmaylosecontrolanddrive offtheside.
Useextremecautionwhenloadingunitsonto
trailersortrucks.
Use1full-widthrampthatiswideenoughto
extendbeyondthereartiresinsteadofindividual rampsforeachsideofthemachine(Figure28). Theplatform,whendownandlockedintoposition, mustextendbackbetweentherearwheels,and servesasastopfortippingbackward.Havinga full-widthrampprovidesasurfacefortheplatform tocontactifthemachinestartstotipbackward. Withtheplatformup,afull-widthrampprovidesa surfacetowalkonbehindthemachine.
Therampshouldbelongenoughsothatthe
anglesdonotexceed15degrees(Figure28). Asteeperanglemaycausetinecomponentsto getcaught,asthemachinemovesfromrampto trailerortruck.Asteeperanglemayalsocause themachinetotipbackward.Ifloadingonornear aslope,positionthetrailerortrucksoitisonthe downsideoftheslopeandtherampextendsup theslope.Thisminimizestherampangle.The trailerortruckshouldbeaslevelaspossible.
Avoidsuddenaccelerationwhendrivinguparamp
andsuddendecelerationwhenbackingdowna ramp.Bothmaneuverscancausethemachineto tipbackward.
27
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.
6.Engagetheparkingbrakeandblockthetires.
7.Usethetie-downpointsonthemachineto securelybindthemachinetothetrailerortruck withstraps,chains,cable,orropes(Figure29).
Note:Refertoyourlocalordinancesforspecic
trailerandtie-downregulations.
1.Tie-downpoints
g025949
Figure29
28
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 negativeterminalrstandthepositivelast. Reconnectpositiverstandnegativelast.
Keepthemachine,guards,shieldsandall
safetydevicesinplaceandinsafeworking condition.Frequentlycheckforwornor deterioratingcomponentsandreplacethemwith themanufacturer’srecommendedpartswhen necessary.
WARNING
Removalormodicationoforiginal equipment,partsand/oraccessories mayalterthewarranty ,controllability, andsafetyofthemachine.Unauthorized modicationstotheoriginalequipmentor 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.
29
WARNING
Hydraulicuidescapingunderpressure canpenetrateskinandcauseinjury.Fluid accidentallyinjectedintotheskinmustbe surgicallyremovedwithinafewhoursby adoctorfamiliarwiththisformofinjuryor gangrenemayresult.
–Ifequipped,makesureallhydraulic
uidhosesandlinesareingood conditionandallhydraulicconnections andttingsaretightbeforeapplying pressuretohydraulicsystem.
–Keepbodyandhandsawayfrom
pinholeleaksornozzlesthatejecthigh pressurehydraulicuid.
–Usecardboardorpaper,notyourhands,
tondhydraulicleaks.
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 .
Keepyourngers,hands,andclothing clearofrotatingcomponentsandhot surfaces.
Checkallboltsfrequentlytomaintainproper
tightness.
30
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Aftertherst5hours
Aftertherst100hours
Beforeeachuseordaily
Every25hours
Every50hours
MaintenanceProcedure
•Changetheengineoil.
•Changetheengine-oillter(moreofteninextremelydustyorsandyconditions).
•Checkthetorqueofthewheelhubnuts.
•Checkthetorqueofthetransmissionoutputshaftnut.
•Changetheauxiliaryhydraulicreservoirlteranduid.
•Changethetransmissionlters.
•Fillthetransmissionwithuidwhenchangingthelter.
•Lubricatethechains.
•Checktheengine-oillevel.
•Checkthesafety-interlocksystem.
•Checktheconditionofthesprockets.
•Checktheconditionandtensionofthechains.
•Checkthetines.
•Checkforloosehardware.
•Cleantheengineandtheexhaustsystemarea(moreoftenindryordirtyconditions).
•Cleanthegrassanddebrisbuildupfromthemachine.
•Greasethejackshaftbearings.
•Greasethewheelbearings.
•Greasethetineshaftbearings.
•Greasethetineassemblyidlers.
•Greasethecontrolpivots.
•Checksparkarrester(ifequipped).
•Checkthepressureinthetires.
•Checktheconditionandtensionofthebelts.
•Checktheauxiliaryhydraulic-uidlevel.
•Checkthehydraulictransmissionuidlevel.
Every80hours
Every100hours
Every160hours
Every250hours
Every500hours
Every800hours
•Removetheengineshroudsandcleanthecoolingns.
•Changetheengineoil.
•Changetheengine-oillter(moreofteninextremelydustyorsandyconditions).
•Check,cleanandgapthesparkplug.
•Servicethefoamair-cleanerelement(moreofteninextremelydustyorsandy conditions).
•Changetheauxiliaryhydraulicreservoirlteranduid.
•Changethetransmissionlters.
•Fillthetransmissionwithuidwhenchangingthelter.
•Replacethepaperair-cleanerelement(moreofteninextremelydustyorsandy conditions).
•Replacethefuellter.
Monthly
Yearly
•Checkthebattery.
•Greasethefrontcasterpivots.
•Greasethebeltidlerpivot.
•Greasethecasterpivotsandhubs.
•Lubricatethecaster-wheelhubs.
•Lubricatethecaster-wheelhubs.
•Checkthetorqueofthewheelhubnuts.
•Checkthetorqueonthewheellugnuts.
•Checkthetorqueofthetransmissionoutputshaftnut.
•Preparethemachineforstorage.
31
Pre-Maintenance
AccessingtheConsole
Procedures
PreparingfortheMachine forMaintenance
Performthefollowingbeforeservicing,cleaning,or makinganyadjustmentstothemachine.
1.Parkthemachineonalevelsurface.
2.Shutofftheengine,engagetheparkingbrake, waitforallmovingpartstostop.
3.Removethekeyfromthekeyswitch.
Compartment
RemovingtheConsolePad
1.Loosenthe4anged-headboltsthatsecurethe padtotheleftandrightconsolepanels(Figure
30).
Figure30
1.Keyholeslot(console
panel)
2.Fanged-headbolt
3.Pad
g025880
2.Lifttheconsolepad(Figure30)approximately 13mm(1/2inch).
3.Pulltheconsolepadstraightbackandremove thepadfromthemachine(Figure30).
InstallingtheConsolePad
1.Alignthe4anged-headboltsattheforward faceoftheconsolepadtothe4keyholeslotsin theframeoftheconsole(Figure30).
2.Movethepadforwarduntilthepadisushto theconsoleframe(Figure30).
3.Movethepaddownuntiltheanged-headbolts areseatedinthekeyholeslots(Figure30).
4.Tightentheanged-headboltsto1978to2542 N∙cm(175to225in-lb).
32
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
Beltidlerpivot11Yearly
Frontcaster hubs
Initial
Pumps
*0
1825hours
1425hours
1225hours
1450hours
*0
Numberof
Places
2Yearly
2Yearly
2.Wipecleanthegreasettingswitharag(Figure
31).
3.Connectagreaseguntothetting(Figure31).
4.Pumpgreaseintothettingsuntilgreasebegins tooozeoutofthebearings.
5.Wipeupanyexcessgrease.
LubricatingtheChains
ServiceInterval:Beforeeachuseordaily
Lubricanttype:Oilorchainlubricant.
Service Interval
Important:Donotlubricatechainswith
penetratingoilorsolvents.
1.Shutofftheengine,engagetheparkingbrake, waitforallmovingpartstostop,andremove thekey.
2.Raisethemachineandsupportitwithjack standswitha460kg(1,015lb)capacity.
CAUTION
Raisingthemachineforservice ormaintenancerelyingsolelyon mechanicalorhydraulicjackscouldbe dangerous.Themechanicalorhydraulic jacksmaynotbeenoughsupportormay malfunctionallowingthemachinetofall, whichcouldcauseinjury .
Figure31
1.Frontcasterpivots5.Tineassemblyidlers
2.Jackshaftbearings6.Controlpivots
3.Wheelbearings7.Beltidlerpivot
4.Tineshaftbearings
8.Frontcasterhubs
1.Shutofftheengine,engagetheparkingbrake, waitforallmovingpartstostop,andremove thekey.
Donotrelysolelyonmechanical orhydraulicjacksforsupport.Use adequatejackstandsorequivalent support.
3.Starttheengineandmovethethrottlelevel aheadtothehalf-throttleposition.
WARNING
Youmustruntheengineandturnthe drivewheelssothatyoucanperform adjustments.Contactwithmovingparts orhotsurfacesmaycausepersonal injury.
g020222
Keepyourngers,hands,andclothing clearofrotatingcomponentsandhot surfaces.
4.Disengagetheparkingbrake.
5.Withtheenginerunning,slowlymovethe motion-controlleversforwardandlubricateall6 chains(Figure69).
6.Checktheconditionandtensionofthechains; refertoCheckingtheConditionandTensionof
theChains(page56).
33
LubricatingtheCasters
Greasetype:NationalLubricatingGreaseInstitute
(NGLI)gradeNo.2multi-purposegungrease.
LubricatingtheCaster-Hubs Bearings
ServiceInterval:Yearly
GreasingtheCasterPivots
ServiceInterval:Yearly
1.Removecapandhexplugfromthetopofthe casterpivot(Figure32).
Figure32
RemovingtheCaster-WheelAssembly
1.Shutofftheengine,engagetheparkingbrake, waitforallmovingpartstostop,andremove thekey.
2.Liftthefrontofthemachineandsupportitwith jackstands.
3.Removethewheelnutandbolt,andremovethe caster-wheelassemblyfromthefork(Figure33).
g025953
Figure33
1.Wheelbolt3.Wheelnut
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2.Caster-wheelassembly
1.Hexplug
2.Greasetting4.Cap
2.Threadgreasettinginhole(Figure32).
3.Pumpgreaseintothettinguntilgreaseoozes outaroundtopbearing(Figure32).
4.Removegreasettingandinstalltheplugthat youremovedin1(Figure32).
5.Installthecapthatyouremovedinstep1(Figure
32).
6.Repeatsteps1through5totheothercaster.
3.Casterpivot
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 (Figure34).
34
Figure34
1.Axle(spacernutstill assembled)
2.Hub5.Bearingseal
3.Bearing
4.Spacernut
6.Sealguard
2.Remove1ofthespacernutsfromtheaxle
assemblyinthecasterwheel(Figure34).
Note:Notethatthread-lockingcompoundhas
beenappliedtolockthespacernutstotheaxle (Figure34).
3.Removetheaxle(withtheotherspacernutstill
assembledtoit)fromthecaster-wheelassembly (Figure34).
4.Pryoutbothbearingseals(Figure34).
Note:Discardtheoldseals.
5.Removebothbearingsandinspectthemfor
wearordamage(Figure34).
Note:Replacethebearingifitiswornor
damaged.
6.Packthe2bearingswiththespeciedgrease.
AssemblingtheCaster-WheelHub
1.Install1bearingintothehubofthewheel(Figure
34).
2.Installthebearingsealintothehubatthe
bearing(Figure34).
3.Ifyouremoved(orbrokeloose)bothofthe
spacernutsfromtheaxleassembly,perform thefollowing:
A.Cleanthethreadsoftheaxleandspacer
nut.
B.Applyathread-lockingcompoundtothe
threadsat1endoftheaxle.
C.Threadtheaxlenut,withthewrenchats
facingoutward,ontotheendoftheaxlethat ispreparedwiththread-lockingcompound (Figure34).
mm(1/8inch)fromtheoutersurfaceofthe spacernuttotheendoftheaxleinsidethe nut.
4.Inserttheassemblednutandaxleintothewheel atthesideofthewheelwiththenewsealand bearing(Figure34).
5.Withtheopenendofthewheelfacingup,llthe areainsidewheelcavity(aroundtheaxle)with thespeciedgrease.
g025954
6.Installtheotherbearingandnewsealintothe wheel(Figure34).
7.Applyathread-lockingcompoundtothesecond spacernutandthreaditontotheaxlewiththe wrenchatsfacingoutward.
8.T orquethespacernutto8to9N∙m(75to80 in-lb),loosen,thentorqueit2to3N∙m(20to 25in-lb).
Important:Ensurethattheaxledoesnot
extendbeyondeithernut.
9.Installthesealguardsoverthewheelhub (Figure34).
InstallingtheCaster-WheelAssembly
1.Aligntheholeintheaxleofthecaster-wheel assemblybetweentheholesintheforkofthe caster(Figure33).
2.Securethewheelassemblytotheforkwiththe wheelnutandbolt(Figure33)thatyouremoved instep3ofRemovingtheCaster-Wheel
Assembly(page34).
3.T orquethewheelnutto91to1 13N∙m(67to 83ft-lb).
Note:Donotthreadspacernutallthe
wayontotheaxle.Leaveapproximately3
35
EngineMaintenance
2.Inspectthebothelementsfortears,anoilylm, ordamaged(Figure35).
ServicingtheAirCleaner
Inspectthefoamandpaperelements,andreplace themiftheyaredamagedorexcessivelydirty .
Important:Donotapplyoiltothefoamorpaper
element.
AccessingtheFoamandPaper Elements
1.Shutofftheengine,engagetheparkingbrake, removethekey,andwaitforallmovingpartsto stopbeforeleavingtheoperatingposition.
2.Cleanaroundtheaircleanertopreventdirtfrom gettingintotheengineandcausingdamage (Figure35).
Important:Replacetheelement(s)ifitis
wornordamaged.
3.Washthefoamelementinliquidsoapand warmwater.Whentheelementisclean,rinse itthoroughly.
4.Drytheelementbysqueezingitinacleancloth.
5.Assemblethefoamelementontothepaper element(Figure35).
6.Installtheair-cleanerelementsontotheinlet ductoftheengine(Figure35).
7.Rotatethethumbscrewofthehoseclamp clockwise(Figure35).
8.Assembletheair-cleanercoverontotheengine androtatethecoverknobs1/4turnclockwise.
ReplacingthePaperAir-Cleaner Element
ServiceInterval:Every500hours—Replacethe
paperair-cleanerelement(more ofteninextremelydustyorsandy conditions).
Figure35
1.Cover
2.Hoseclamp4.Foamelement
3.Rotatethecoverknobs1/4turncounterclockwise andremovetheair-cleanercover(Figure35).
4.Rotatethethumbscrewofthehoseclamp counterclockwiseuntilyoucanseparatethe air-cleanerassemblyfromtheinletduct(Figure
35).
3.Paperelement
ServicingtheFoamAir-Cleaner Element
Important:Donotwashthepaperair-cleaner
element.
1.Discardtheoldpaperelement.
2.Assemblethefoamelementontothenewpaper element(Figure35).
3.Installtheair-cleanerelementsontotheinlet
g012352
ductoftheengine(Figure35).
4.Rotatethethumbscrewofthehoseclamp clockwise(Figure35).
5.Assembletheair-cleanercoverontotheengine androtatethecoverknobs1/4turnclockwise.
ServiceInterval:Every250hours(moreoften
inextremelydustyorsandy conditions).
1.Carefullyremovethefoamelementfromthe paperelement(Figure35).
36
ServicingtheEngineOil
Engine-OilSpecications
OilType:Detergentoil(APIserviceSJorlater)
Engine-OilCapacity:1.7L(1.8USqt)withthelter
removed;1.5L(1.6USqt)withoutthelterremoved
Engine-OilViscosity:Refertothetablebelow.
Figure36
CheckingtheEngine-OilLevel
g025899
g004216
ServiceInterval:Beforeeachuseordaily
Important:Donotoperatetheenginewiththeoil
levelbelowtheLow(orAdd)markonthedipstick, orovertheFullmark.
1.Parkthemachineonalevelsurface,engagethe parkingbrake,shutofftheengine,removethe key,andwaitforallmovingpartstostopbefore leavingtheoperatingposition.
2.Allowtheenginetocool.
3.Checktheengine-oillevelasshowninFigure
37.
g025898
Figure37
4.Iftheoillevelislow,wipeofftheareaaround theoilllcap,removecapandaddthespecied oiluntiltheoillevelisattheFullmarkonthe dipstick.
Note:Donotoverlltheenginewithoil.
37
ChangingtheEngineOil
ServiceInterval:Aftertherst5hours
Every100hours
Note:Disposeoftheusedoilatarecyclingcenter.
1.Parkthemachinesothatthedrainsideisslightly lowerthantheoppositesidetoassuretheoil drainscompletely.
2.Shutofftheengine,engagetheparkingbrake, removethekey,andwaitforallmovingpartsto stopbeforeleavingtheoperatingposition.
3.ChangetheengineoilasshowninFigure39.
Note:Torquedrainplugto27to33N∙m(20
to24ft-lb).
Figure38
4.Slowlypourapproximately80%ofthespecied oilintothellertube,andslowlyaddthe additionaloiltobringittotheFullmark(Figure
40).
g025980
Figure40
5.Starttheengineanddrivetoaatarea.
6.Checktheengine-oillevel.
7.Resettheengine-oilservicereminder;referto
ResettingtheEngine-OilMaintenanceReminder (page38).
ResettingtheEngine-Oil MaintenanceReminder
1.Preparethemachineformaintenance;refer toPreparingfortheMachineforMaintenance
(page32).
Note:Youmustengagetheparkingbraketo
resetthemaintenancereminder.
2.CyclethekeyswitchbetweentheRUNposition andtheOFFposition4timeswithin8seconds.
TheServiceEnginescreendisplaysandashes (Figure41).
g026005
Figure39
g025979
38
Figure41
ServiceEngineScreen
3.Pressdownthemulti-functionswitch.
Theengine-oilmaintenancereminderresetsto
100.0(hours),exitstheServiceEnginescreen, andreturnstothedefaultscreen.
Note:YoucanexittheServiceEnginescreenat
anytimebyturningthekeytoeithertheOFForthe STARTpositions.
ChangingtheEngine-OilFilter
ServiceInterval:Aftertherst5hours(more
ofteninextremelydustyorsandy conditions).
Every100hours(moreofteninextremelydusty orsandyconditions).
g025976
g212117
1.Draintheoilfromtheengine;refertoChanging
theEngineOil(page38).
2.Placearagundertheoilltertosoakupany spilledoil.
Important:Spilledoilmaydrainunderthe
engine.Wipeupanyspilledoil.
3.Changetheengine-oillter(Figure42).
g026006
Figure42
Note:Ensurethattheoil-ltergaskettouches
theengine,andthenturnthelteranextra3/4 turn.
4.Fillthecrankcasewiththespeciedtypeofnew oil;refertoFigure36.
39
ServicingtheSparkPlug
CheckingtheSparkPlug
ServiceInterval:Every160hours
TypeforallEngines:NGKBPR4ESorequivalent
AirGap:0.75mm(0.03inch)
Makesurethattheairgapbetweenthecenterand sideelectrodesiscorrectbeforeinstallingthespark plug.
Useasparkplugwrenchforremovingandinstalling thesparkplug(s)andagappingtool/feelergaugeto checkandadjusttheairgap.Installanewspark plug(s)ifnecessary.
RemovingtheSparkPlug
1.Shutofftheengine,engagetheparkingbrake, removethekey,andwaitforallmovingpartsto stopbeforeleavingtheoperatingposition.
2.RemovethesparkplugasshowninFigure43.
Important:Donotcleanthesparkplug(s).
Alwaysreplacethesparkplug(s)whenithasa blackcoating,wornelectrodes,anoilylm,or cracks.
Ifyouseelightbrownorgrayontheinsulator,the engineisoperatingproperly.Ablackcoatingonthe insulatorusuallymeansthesparkplugisdirty .
Setthegapto0.75mm(0.03inch).
g027479
Figure44
InstallingtheSparkPlug
Figure43
Tightenthesparkplug(s)to22N∙m(16ft-lb).
g025981
g027478
g027735
Figure45
40
CheckingtheSpark
FuelSystem
Arrester
MachineswithaSparkArrester Only
ServiceInterval:Every50hours
WARNING
Hotexhaustsystemcomponentsmayignite fuelvaporsevenaftertheengineisshut off.Hotparticlesexhaustedduringengine operationmayigniteammablematerials. Firemayresultinpersonalinjuryorproperty damage.
Donotrefuelorrunengineunlessspark arresterisinstalled.
1.Shutofftheengine,engagetheparkingbrake, removethekey,andwaitforallmovingpartsto stopbeforeleavingtheoperatingposition.
2.Allowthemufertocool.
Maintenance
ServicingtheFuelFilter
ReplacingtheFuelFilter
ServiceInterval:Every800hours/Yearly(whichever
comesrst)
Note:Wipeupanyspilledfuel.
1.Shutofftheengine,engagetheparkingbrake, removethekey,andwaitforallmovingpartsto stopbeforeleavingtheoperatingposition.
2.Closethefuel-shutoffvalve;refertoUsingthe
Fuel-ShutoffValve(page23).
3.Squeezetheendsofthehoseclampstogether andslidethemawayfromthelter(Figure46).
3.Checkthesparkarresterforbreaksinthe screenorwelds.
Note:Replacethesparkarresterifitisworn
ordamaged.
4.Ifyouseethatthescreenisplugged,perform thefollowing:
A.Removethesparkarrester.
B.Shakeloosetheparticlesfromthearrester
andcleanscreenwithawirebrush.
Note:Soakthearresterscreeninsolvent
ifnecessary.
C.Installsparkarresterontoexhaustoutlet.
g025982
Figure46
1.Hoseclamp3.Hose
2.Flowdirectionarrow(fuel lter)
4.Removethelterfromthefuelhoses(Figure
46).
Note:Donotinstalladirtylterafteritis
removedfromthefuelline.
5.Installanewlterwiththeow-directionarrow
alignedasillustratedinFigure46.
Note:Ensurethatthefuelhosesarefully
seatedontothehosettingsofthefuellter.
6.Alignthehoseclampsoverthehoseandthe
fuel-lterttings(Figure46).
41
7.Openthefuel-shutoffvalve;refertoUsingthe
Fuel-ShutoffValve(page23).
ElectricalSystem
8.Checkforfuelleaksandrepairifneeded.
9.Wipeupanyspilledfuel.
Maintenance
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.
42
ServicingtheBattery
RemovingtheBattery
ServiceInterval:Monthly
Alwayskeepthebatterycleanandfullycharged.Use apapertoweltocleanthebatterycase.Ifthebattery terminalsarecorroded,cleanthemwithasolutionof 4partswaterand1partbakingsoda.Applyalight coatingofgreasetothebatteryterminalstoprevent corrosion.
Voltage:12V
DANGER
Chargingorjumpstartingthebatterymay produceexplosivegases.Batterygasescan explodecausingseriousinjury.
Keepsparks,ames,orcigarettesaway frombattery.
Ventilatewhenchargingorusingbatteryin anenclosedspace.
Makesureventingpathofbatteryisalways openoncebatteryislledwithacid.
Alwaysshieldeyesandfacefrombattery.
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.
CAUTION
IfthekeyswitchisintheONposition,there ispotentialforsparksandengagement ofcomponents.Sparkscouldcausean explosionormovingpartscouldaccidentally engage,causingpersonalinjury.
EnsurethatthekeyswitchisintheOFF positionbeforechargingthebattery.
Alwaysconnectthepositive(red)battery cablebeforeconnectingthenegative (black)cable.
1.Shutofftheengine,engagetheparkingbrake, removethekey,andwaitforallmovingpartsto stopbeforeleavingtheoperatingposition.
2.Removetheconsolepad;refertoRemovingthe
ConsolePad(page32).
3.Onthebattery,lifttheblackterminalcoverfrom thenegativecable(Figure47).
43
ChargingtheBattery
WARNING
Chargingthebatteryproducesgassesthat canexplode.
Neversmokenearthebatteryandkeepsparks andamesawayfromthebattery.
Important:Alwayskeepthebatteryfullycharged
(1.265specicgravity)topreventbatterydamage whenthetemperatureisbelow0°C(32°F).
1.Removethebatteryfromthechassis;referto
RemovingtheBattery(page43).
Figure47
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(Figure47).
5.Slidetheredterminalcoveroffthepositive batteryterminal(Figure47).
6.Disconnectthepositive(red)batterycable,and removethecablefromthebattery(Figure47).
7.Removethehookofthebatterystrapfromthe batterytray(Figure47),andremovethebattery.
g025881
2.Checktheelectrolytelevel.
3.Ensurethatthellercapsareinstalledonthe battery.
4.Chargethebatteryfor1hourat25to30Aor6 hoursat4to6A.
5.Whenthebatteryisfullycharged,unplugthe chargerfromtheelectricaloutlet,anddisconnect thechargerleadsfromthebatteryposts(Figure
48).
6.Installthebatteryontothemachineandconnect thebatterycables;refertoInstallingtheBattery
(page44).
Note:Donotrunthemachinewiththebattery
disconnected;electricaldamagemayoccur.
InstallingtheBattery
1.Placethebatteryontothemachine(Figure47).
2.Securethebatterytothebatterytraywiththe batterystrap.
3.Installthepositive(red)batterycabletopositive (+)batteryterminalwithaangedboltand angednut(Figure47).
4.Slidetheredterminalcoveroverthe positive-batteryterminal.
5.Installthenegativebatterycableandtheground wiretothenegative(-)batteryterminalwitha angedboltandangednut(Figure47).
6.Slidetheblackterminalcoveroverthe negative-batteryterminal.
Figure48
1.Positivebatterypost
2.Negativebatterypost
3.Red(+)chargerlead
4.Black(-)chargerlead
JumpStartingaDischarged Battery
ThefollowinginstructionsareadaptedfromtheSAE J1494Rev.Dec.2001–BatteryBoosterCables –SurfaceVehicleRecommendedPractice(SAE– SocietyofAutomotiveEngineers).
44
g000538
DANGER
Jumpstartingaweakbatterythatiscracked, frozen,haslowelectrolytelevel,oran open/shortedbatterycell,cancausean explosionresultinginseriouspersonalinjury.
Donotjumpstartaweakbatteryifthese conditionsexist.
Choosejumpercableswithcolorcodedor polaritylabeledcablesorclamps.
ConnectingtheJumperCables
CAUTION
Connectingthejumpercablesincorrectly (wrongpolarity)canimmediatelydamagethe electricalsystem.
WARNING
Batteriescontainacidandproduceexplosive gases.
Alwaysshieldyoureyesandfacefromthe battery.
Donotleanoverthebatteries.
PreparingtoJumpStarttheBattery
CAUTION
Corrosionorlooseconnectionscancause unwantedelectricalvoltagespikesatanytime duringthejumpstartingprocedure.
DoNotattempttojumpstartwithlooseor corrodedbatteryterminalsordamagetothe enginemayoccur.
1.Checkthecableclampsandbatteryterminals ofthedischargedbatteryforcorrosion(white, green,orblue“snow”)andcheckthatthe hardwarefortheclampsistight.
Cleancorrosionfromthebatteryterminalsand cableclamps.
2.Checkthatthehardwareforthecableclamps istight.
Tightenthecable-clamphardwareasneeded.
3.Checkthattheventcapsonthedischarged batteryandboosterbatteryaretightandlevel.
Becertainofbatteryterminalpolarityand jumpercablepolaritywhenhookingup batteries.
1.Connectthepositivejumpercable—red(+)to thepositive-batteryterminalofthedischarged batteryasshowninFigure49.
Note:Thepositive-batteryterminaliswiredto
thestarterorsolenoid
Figure49
1.Positive(+)jumpercable
atthedischargedbattery
2.Positive(+)jumpercable
attheboosterbattery
3.Negative(–)jumpercable
attheboosterbattery
4.Negative(–)jumpercable
totheengineblock(the machinewithadischarged battery)
5.Boosterbattery
6.Dischargedbattery
7.Engineblock(themachine withadischargedbattery)
g012785
4.Ifavailable,placedampclothesoverthevent capsofbothbatteries.
5.Ifyouarejumpstartingfromthebatteryin anothervehicle,ensurethatithasa12Vlead acidbattery.
Important:Ensurethatthe2vehiclesdo
nottouch.
6.Ensurethattheboosterbatteryisfullycharged with12.6voltsorgreater.
7.Selectproperlysizedjumpercables(4to6 AWG)withshortlengthstoreducevoltagedrop betweensystems.
2.Connecttheotherendofthepositivecable tothepositive-batteryterminalofthebooster battery(Figure49).
3.Connectthenegativejumpercable—black(–) tothenegative-batteryterminalofthebooster battery.
4.Atthemachinewithadischargedbattery, connecttheotherendofthenegativejumper cabletotheengineblock,atalocationaway fromthebatteryandbelts(Figure49).
45
StartingtheEngineandRemovingtheJumper Cables
1.Starttheengine.
2.Removethenegativecablefromtheengine block(Figure49).
3.Removethenegativecablefromthedischarged battery(Figure49).
DriveSystem Maintenance
CheckingtheAirPressure intheTires
4.Removethepositivecablefromthebooster battery(Figure49)
5.Removethepositivecablefromthedischarged battery(Figure49)
ServicingtheFuses
Theelectricalsystemisprotectedbyfuses,and requiresnomaintenance.Ifafuseblows,checkthe componentorcircuitforamalfunctionorshort.
1.Releasethecushionfromtherearofthe machine.
2.Removethenegative-batterycablefromthe batteryterminal.
Note:Ensurethatthenegativebatterycable
doesnottouchthebatteryterminal.
3.Pullthefusefromthesocketofthefuseblock (Figure50).
ServiceInterval:Every50hours
Note:Thesemi-pneumaticcastertiresdonotneed
tobeinated.
1.Shutofftheengine,engagetheparkingbrake, removethekey,andwaitforallmovingpartsto stopbeforeleavingtheoperatingposition.
2.Checkthepressureofthedrivetires.
3.Inatethedrivetiresto83to97kPa(12to14 psi).
CheckingtheWheelHub Nuts
ServiceInterval:Aftertherst5hours
Yearly
Torquethewheelhubnuts(Figure51)to285to350 N∙m(210to260ft-lb).
Note:Donotuseanti-seizecompoundonthewheel
hub.
Figure50
1.Fuseblock
4.Installafuseofthesametypeandamperesinto thesocketofthefuseblock(Figure50).
5.Installthenegative-batterycablefromthebattery terminal;refertosteps5and6ofInstallingthe
Battery(page44).
g026029
Figure51
g025983
1.Lugnut2.Hubnut
46
CheckingtheTorqueofthe
AdjustingtheCasterPivot
WheelLugNuts
ServiceInterval:Yearly
Torquethewheellugnuts(Figure51)to122to129 N∙m(90to95ft-lb).
CheckingtheTorqueofthe TransmissionOutputShaft Nut
ServiceInterval:Aftertherst5hours
Yearly
Torquethenut(Figure52)onthetransmissionoutput taperedshaftto285to353N∙m(210to260ft-lb).
BearingsPre-Load
Note:Ifyoudisassemblethecasterpivotbearings,
ensurethatthespring-discwashersareinstalledas showninFigure53.
1.Removedustcapfromcasterhub(Figure53).
g026022
Figure53
1.Transmissionoutputshaftnut
Figure52
1.Dustcap
2.Locknut
3.Spring-discwashers
g025989
2.Tightenthelocknutclockwiseuntilthe spring-discwashersareat(Figure53).
3.Rotatethelocknutcounterclockwise1/4turn (Figure53).
4.Installthedustcap(Figure53).
4.Spindle
5.Casterhub
47
BrakeMaintenance
AdjustingtheBrakeSwitch
1.Parkthemachineonalevelsurface.
AdjustingtheParking Brake
Iftheparkingbrakedoesnotholdsecurely ,an adjustmentisrequired.
1.Parkthemachineonalevelsurface.
2.Shutoffengineandwaitforallmovingpartsto stop.
3.Checktheairpressureinthedrivetires.
Note:Ifneeded,adjusttotherecommended
ination;refertoCheckingtheAirPressurein
theTires(page46).
4.Loosenthejamnutonthebrakecableunder theconsole(Figure54).
2.Shutofftheengineandwaitforallmovingparts tostop.
3.Priortheadjustingthebrakeswitchensurethat theparkingbrakeisproperlyadjusted;referto
AdjustingtheParkingBrake(page48).
4.Engagetheparkingbrake.
5.Checkthedistancebetweentheparking brake-switchbrackettothebrakearmofthe transmission(Figure55).
Note:Thedistanceshouldbe3.2mm(1/8
inch).
Figure54
1.7.9cm(3-1/8inch)
5.Engagetheparkingbrake(Figure54).
6.Adjustthejamnutpositionuntil7.9cm(3-1/8 inch)fromthebottomofthelinktothebottomof thespring(Figure54).
7.Securetheadjustmentofthecablebytightening thejamnuts(Figure54).
8.Checktheparkingbrake;ifnecessary,repeat steps4through7.
g025992
g025991
1.Brakearm(transmission)
2.Plunger(brakeswitch)5.Carriagebolt
3.Brake-switchbracket
6.Ifadjustmentisrequired,preformthefollowing:
A.Loosenthelocknutandcarriagebolt
securingtheparkingbrakeswitchbracket (Figure55).
B.Adjustthepositionofthebrake-switch
bracketuntilthegap(Figure55)between theswitchbracketandthebrakearmis3.2 mm(1/8inch)
C.Tightenthelocknutandcarriagebolt(Figure
55)securingthebrake-switchbracketto
1017to1243N∙cm(90to110in-lb).
Figure55
4.Locknut
48
BeltMaintenance
CheckingtheCondition andTensionoftheBelts
ServiceInterval:Every50hours
1.Shutofftheengine,engagetheparkingbrake, removethekey,andwaitforallmovingpartsto stopbeforeleavingtheoperatingposition.
2.Raisethemachineandsupportitwithjack standswitha460kg(1,015lb)capacity.
3.Checktheauxiliarypump-drivebeltcondition andtension(Figure56).
Note:Thebeltshoulddeect1.3cm(1/2inch)
when1.4kg(3lb)offorceisappliedtothebelt midwaybetweentheauxiliarypumpandengine pulleys.Ifthebelttensionistoohighortoolow, refertoAdjustingtheAuxiliaryPump-DriveBelt
(page49).
4.Checkconditionofthetransmission-drivebelt (Figure56).
AdjustingtheAuxiliary Pump-DriveBelt
1.Shutofftheengine,engagetheparkingbrake, removethekey,andwaitforallmovingpartsto stopbeforeleavingtheoperatingposition.
2.Loosenthelocknut(3/8inch)thatsecuresthe auxiliarypump-idlerpulleytothechassisofthe machine.
Note:Thetransmissionbelthasan
automatic-springtensioner.
Figure56
1.Transmission-drivebelt2.Auxiliarypump-drivebelt
g025997
Figure57
1.Auxiliarypump
2.Auxiliarypump-idlerpulley5.Auxiliarypump-drivebelt
3.Locknut(3/8inch)
3.Adjustthebelttensionasfollows:
4.Adjustmentslot(chassis)
Movetheauxiliarypump-idlerpulley
rearwardandoutwardtotightenthebelt.
Movetheauxiliarypump-idlerpulleyforward
g025994
andinwardtoloosenthebelt.
Note:Thebeltshoulddeect1.3cm(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(Figure58).
49
ControlsSystem Maintenance
Adjustingthe Traction-ControlLinkage
1.Parkthemachineonalevelsurface.
2.Shutofftheengine,engagetheparkingbrake, removethekey,andwaitforallmovingpartsto stopbeforeleavingtheoperatingposition.
3.Pushthecontrolleverallthewayforwardtoward thefrontreferencebar.
4.Ifthecontrollevercontactsthereference barorIfthegapbetweenthecontrolleverand referencebarislargerthan1.6mm(1/16inch), performthefollowing:
A.Releasethecontrolleverandallowitto
returntotheneutralposition.
B.Removethespring-clevispinfromthefork
ttingofthetraction-controllinkage(Figure
59).
Figure58
1.Transmissionpulley4.Enginepulley
2.Transmission5.T ensionerpulley
3.Socket(belt-tension bracket)
3.Slipthetransmission-drivebeltoftheengine,
tensioner,andtransmissionpulleys(Figure58).
4.Routethenewtransmission-drivebeltaround
theengine,tensioner,andtransmissionpulleys asshowninFigure58
5.Releasethebelt-tensionbracketandallowthe
springtotensionthebelt(Figure58).
Note:Makesurethatthebelt-tensionbracket
andpulleycanmovefreely.
g025999
g020223
Figure59
1.Spring-clevispin
2.Locknut
C.Adjusttheforkttingtosettheinitialgap
asfollows:
3.Turnbuckle
Ifthecontrollevercontactsthe
referencebar,rotatetheforktting (Figure59)counterclockwise(asviewed fromthetopofthemachine).
Ifthegapbetweenthecontrolleverand
referencebarislargerthan1.6mm (1/16inch),rotatetheforktting(Figure
59)counterclockwise.
D.Installthespringclevispin(Figure59)and
movethecontrolleverforward.
50
E.RepeatstepsAthroughDuntilthereis
agapapproximately1.6mm(1/16inch) betweenthecontrolleverandthefront referencebar.
F.Removethespring-clevispin,rotatethe
turnbuckleclockwise1additionalturn,and insertthespring-clevispin(Figure59).
5.Repeatsteps4Athrough4Ffortheother
traction-controllinkage.
HydraulicSystem Maintenance
MaintainingtheAuxiliary HydraulicSystem
HydraulicFluidSpecication
AW-32hydraulicuid
CheckingtheAuxiliary Hydraulic-FluidLevel
ServiceInterval:Every50hours
1.Parkthemachineonalevelsurface.
2.Lowerthetinestotheground.
3.Shutofftheengine,engagetheparkingbrake, removethekey,andwaitforallmovingpartsto stopbeforeleavingtheoperatingposition.
4.Removetheconsolepad;refertoRemovingthe
ConsolePad(page32).
5.Cleantheareaaroundthehydraulicreservoir cap(Figure60).
Figure60
1.Colduidlevel2.Hotuidlevel
6.Removethecapandcheckhydraulic-uidlevel inthereservoir(Figure60).
Note:Thehydraulic-uidlevelshouldcoverthe
wordColdthatisembossedintothebafeof thereservoir.
7.Ifnecessary,addthespeciedhydraulicuidto thereservoiruntiltheuidcoverstheColduid levelonthebafe(Figure60).
Note:ThebafeionthereservoirislabeledHot
andCold.Fillthereservoirtotheappropriate leveldependinguponthetemperatureofthe uid.Theuidlevelvarieswiththetemperature
51
g314129
oftheuid.TheColdlevelshowsthelevelof theuidwhenitisat24°C(75°F).TheHot levelshowsthelevelofuidwhenitisat107°C (225°F).
Forexample:Iftheuidisatambient-air temperature,about24°C(75°F),llonlytothe Coldlevel.Iftheuidisabout65°C(150°F),ll tohalfwaybetweentheHotandColdlevels.
8.Replacethehydraulicreservoircapandtighten ituntilitissnug(Figure60).
Note:Donotovertightenthereservoircap.
9.Installtheconsolepad;refertoRemovingthe
ConsolePad(page32).
ChangingtheAuxiliaryHydraulic ReservoirFluidandFilter
ServiceInterval:Aftertherst100hours
Every250hoursthereafter
1.Shutofftheengine,engagetheparkingbrake, removethekey,andwaitforallmovingpartsto stopbeforeleavingtheoperatingposition.
2.Carefullycleanareaaroundthefrontofthe auxiliarypump,llcapforthereservoir,andlter (Figure61).
Important:Ensurethatnodirtor
contaminationentershydraulicsystem.
3.Atthefrontoftheauxiliaryhydraulicpump, removetheinlethosefromthehydraulictting inthepump,placetheendofthehoseinadrain container,andallowtheuidtodrain(Figure62).
Figure62
1.Hydraulictting(auxiliary
hydraulicpump)
2.Inlethose
3.Draincontainer
4.Cleanaroundthettingforthehydraulicpump.
5.Rotatetheauxiliaryhydrauliclter counterclockwiseandremoveitfromthe baseofthelteradapter(Figure63).Allowthe uidtodrain.
g026010
Figure61
g026008
g026007
Figure63
1.Auxiliaryhydrauliclter
2.Filteradapter
6.Applyathincoatofspecieduidontotheseal ofthenewhydrauliclter.
7.Installthelterbyrotatingitclockwiseontothe lteradapteruntilthesealcontactsthelter adapter,thentightenthelteranadditional2/3 to3/4turn(Figure63).
8.Installtheinlethoseontothettinginthepump andtorquethehosettingto50N∙m(37ft-lb).
52
9.Addthespecieduiduntilthelevelreachesthe Coldlllinelocatedonthereservoirtank;refer toCheckingtheAuxiliaryHydraulic-FluidLevel
(page51).
10.Starttheengineandraiseandlowerthetines.
11.Lowerthetinestothegroundandrellthe reservoirtotheColdllline.
4.Ifnecessary,addthespeciedtransmissionuid untiltheuidlevelisattheFullColdlineofthe expansiontank(Figure64).
5.Replaceexpansion-tankcapandtightenituntil snug.
Important:Donotovertightenthe
expansion-tankcap.
Maintainingthe Transmission
TransmissionFluidSpecication
Toro®HYPR-OIL™500hydraulicuidorMobil®1 15W-50syntheticmotoroil.
Important:Usethespecieduid.Otheruids
couldcausesystemdamage.
CheckingtheTransmissionFluid Level
ServiceInterval:Every50hours
1.Shutofftheengine,engagetheparkingbrake, removethekey,andwaitforallmovingpartsto stopbeforeleavingtheoperatingposition.
2.Allowthemachinetocool.
3.Removethecapfromtheexpansiontankand checkthehydraulic-uidlevelinthetank(Figure
64).
ChangingtheTransmissionFilters
ServiceInterval:Aftertherst100hours
Every250hoursthereafter
Note:Donotchangethehydraulicsystemuid
(exceptforwhatcanbedrainedwhenchanginglter), unlesstheuidhasbeencontaminatedorbeen extremelyhot.
1.Shutofftheengine,engagetheparkingbrake, removethekey,andwaitforallmovingpartsto stopbeforeleavingtheoperatingposition.
2.Raisethemachineandsupportitwithjack standswitha460kg(1,015lb)capacity.
3.Removethe3washer-headbolts(1/4x3/4inch) thatsecurethelterguardtothetransmission, andremovetheguard(Figure65).
Note:Thetransmissionuidlevelshouldcover
theFullColdlinemoldedintothesideofthe tank.
Figure64
1.Cap3.FullColdline
2.Fillerneck(expansion tank)
g026014
Figure65
1.Transmission
2.Filteradapter5.Filterguard
3.Transmissionlter
4.Cleanthearoundthetransmissionlter(Figure
g025891
65).
5.Alignadrainpanunderthelter.
6.Rotatetheltercounterclockwiseandremove thelter(Figure65).
4.Washer-headbolts(1/4x 3/4inch)
Note:Allowtheuidtocompletelydrainfrom
thelteradapterofthetransmission.
53
7.Applyathincoatofspecieduidontotheseal ofthenewtransmissionlter.
8.Installthelterbyrotatingitclockwiseontothe lteradapteruntilthesealcontactsthebaseof theadapter,thentightenthelteranadditional 3/4to1turn(Figure65).
9.Installthelterguardwiththe3washer-head bolts(1/4x3/4inch)thatyouremovedinstep3 (Figure65),andtightentheboltsto1 117to1243 N∙cm(90to110in-lb).
FillingtheTransmissionswith Fluid
ServiceInterval:Aftertherst100hours
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
Figure66
Lefttransmissionshown
3.Up
g026016
Figure67
Lefttransmissionshown
2.Alignadrainpanunderthesightplugsofthe transmissions(Figure66andFigure67).
1.Sightplug
2.Sight-plugport
3.Up
3.Attheinboardsideofthetransmission,near thetop,removethesightplugfrom1ofthe transmissions(Figure66andFigure67).
4.Addthespecieduidtotheexpansiontank untiluidowsfromthesight-plugport;referto
CheckingtheTransmissionFluidLevel(page
53).
5.Installthesightplugandtorqueitto244N∙m (180in-lb).
6.Repeatsteps3through5fortheother transmission.
7.Addthespecieduidintotheexpansiontank untiltheuidlevelisattheFullColdlineofthe tank.
54
8.Starttheengineandmovethethrottlemidway betweentheSLOWandFASTpositions
transmissionscreen,andreturnstothedefault screen.
9.Disengagetheparkingbrake.
10.Slowlymovethemotion-controlleversinthe forwardandreversedirections5to6times.
Note:Cyclingthetraction-controlsforwardand
reversepurgesairfromthetransmissions.
11.Shutofftheengineandremovethekey.
12.Checktheuidlevelintheexpansiontank, andaddthespecieduidasrequired;referto
CheckingtheTransmissionFluidLevel(page
53).
13.Repeatsteps8through12untilalltheairis completelypurgedfromthetransmissions.
Note:Theairispurgedwhenthetransmissions
whenthetransmissionsoperateatnormalnoise levelsandsmoothlymoveforwardandreverse atnormalspeeds.
14.Lowerthemachineandremovethejackstands.
15.Resetthetransmission-oilmaintenance reminder;refertoResettingtheTransmission-Oil
MaintenanceReminder(page55).
Note:Youcanexittheservicetransmissionscreen
atanytimebyturningthekeytoeithertheOFFor theSTARTpositions.
ResettingtheTransmission-Oil MaintenanceReminder
1.Preparethemachineformaintenance;refer toPreparingfortheMachineforMaintenance
(page32).
Note:Youmustengagetheparkingbraketo
resetthemaintenancereminder.
2.CyclethekeyswitchbetweentheRUNposition andtheOFFposition6timeswithin8seconds.
TheServiceTransmissionscreendisplaysand ashes(Figure68).
Figure68
ServiceTransmissionScreen
g212118
3.Pressdownthemulti-functionswitch.
Thetransmission-oilmaintenancereminder resetsto250(hours),exitstheservice
55
ChainMaintenance
Drivewheelchain
Tinedrivechain
CheckingtheConditionof theSprockets
ServiceInterval:Beforeeachuseordaily
1.Shutofftheengine,engagetheparkingbrake, waitforallmovingpartstostop,andremove thekey.
2.Inspectsprocketsforwearandreplaceas required(Figure69).
Thechainsshouldmoveupanddown6to12 mm(1/4to1/2inch).
Figure69
1.Sprockets2.Chains
CheckingtheCondition andTensionoftheChains
ServiceInterval:Beforeeachuseordaily
1.Shutofftheengine,engagetheparkingbrake, waitforallmovingpartstostop,andremove thekey.
2.Checktheconditionandchaintensionforthe followingchainsatbothsidesofthemachine:
Jackshaftdrive-chain
g276759
Figure70
1.Tinedrivechain
2.Drivewheelchain
3.Ifthechainspop,snap,orthetensionis incorrect,adjustthechaintension;referto
AdjustingtheJackshaftDrive-ChainT ension (page56),AdjustingtheDriveWheelChain Tension(page57),orAdjustingtheTineDrive Chain(page58).
g025984
3.Jackshaftdrive-chain
4.6to12mm(1/4-1/2inch)
AdjustingtheJackshaft Drive-ChainTension
1.Shutofftheengine,engagetheparkingbrake, removethekey,andwaitforallmovingpartsto stopbeforeleavingtheoperatingposition.
2.Lifttherearofthemachineandsupportitusing jackstandsorequivalentsupport.
3.Checkthechainsonbothsidesofthemachine forpropertension.
Note:Thechainsshouldmoveupanddown6
to12mm(1/4to1/2inch).
4.Ateachsideofthemachine,loosenthe3nuts andboltsthatsecurethetransmissionmount
56
andtensionerplate,andthe2nutssecuringthe adjustmentboltatthetensionerplateasshown inFigure71.
AdjustingtheDriveWheel ChainTension
Note:Youmustloosenthenutsandboltsthat
securethetransmissionmountandtensioner plateatbothsidesofthemachine.
1.Shutofftheengine,engagetheparkingbrake, removethekey,andwaitforallmovingpartsto stopbeforeleavingtheoperatingposition.
2.Lifttherearofthemachineandsupportitusing jackstands.
3.Checkthetensionofthedrive-wheelchains (Figure72).
Note:Thechainsshouldmoveupanddown6
to12mm(1/4to1/2inch).
g025990
Figure72
1.Locknut3.Drive-wheelchain
2.Idlersprocket
Figure71
1.Hydromountingboltsand nuts
2.Nuts
3.Adjustmentbolt
4.6to12mm(1/4-1/2inch)
5.Guardremovedforclarity
5.Turntheadjustmentbolttomovetransmission
adjustmentplatesandtransmission.
6.Whenthechainscanmoveupanddown6to12
mm(1/4to1/2inch),tightenthenutsonboth sidesoftheadjustmentbolts.
7.Tightennutsandboltsthatsecurethehydro
mounting.
8.Adjustthetraction-controllinkage,referto
AdjustingtheTraction-ControlLinkage(page
50).
g020261
4.Loosenthelocknutandcarriageboltthatsecure theidlersprocket(Figure72).
5.Increaseordecreasechaintensionby performingthefollowing:
Pushdownandforwardonthesprocket
toincreasethechaintensionasshownin
Figure72.
Liftupandbackonthesprockettodecrease
thechaintension.
6.T orquethelocknutto91to113N∙m(67to83 ft-lb).
7.Checkthechaintensionandifnecessaryrepeat steps4through6untilyoucanmovethechain upanddown6to12mm(1/4to1/2inch).
57
AdjustingtheTineDrive Chain
1.Shutofftheengine,engagetheparkingbrake, removethekey,andwaitforallmovingpartsto stopbeforeleavingtheoperatingposition.
2.Removetherearcover;refertostep3of
CheckingtheTines(page58).
3.Checkthechainsonbothsidesofthemachine forpropertension.
Note:Thechainsshouldmoveupanddown6
to12mm(1/4to1/2inch).
TineMaintenance
CheckingtheTines
ServiceInterval:Beforeeachuseordaily
1.Shutofftheengine,engagetheparkingbrake, removethekey,andwaitforallmovingpartsto stopbeforeleavingtheoperatingposition.
2.Raisethemachineandsupportitwithjack standswitha460kg(1,015lb)capacity.
CAUTION
4.Loosenthelocknutandcarriageboltthatsecure theidlersprocket(Figure73).
Figure73
1.Locknut
2.Idlersprocket
5.Increaseordecreasechaintensionby performingthefollowing:
3.Carriagebolt
4.Slot(trailplate)
Pushdownandforwardonthesprocket
toincreasethechaintensionasshownin
Figure73.
Raisingthemachineforservice ormaintenancerelyingsolelyon mechanicalorhydraulicjackscouldbe dangerous.Themechanicalorhydraulic jacksmaynotbeenoughsupportormay malfunctionallowingthemachinetofall, whichcouldcauseinjury .
Donotrelysolelyonmechanical orhydraulicjacksforsupport.Use adequatejackstandsorequivalent support.
g026018
3.Removethe2bolts(3/8x1inch)and2washers (3/8inch)thatsecuretherear-coverpaneltothe chassis,andremovethepanel(Figure74).
Liftupandbackonthesprockettodecrease
thechaintension.
6.T orquethelocknutto91to113N∙m(67to83 ft-lb).
7.Checkthechaintensionandifnecessaryrepeat steps4through6untilyoucanmovethechain upanddown6to12mm(1/4to1/2inch).
8.Installtherearpanel;refertosteps6and7of
CheckingtheTines(page58).
Figure74
1.Chassisholes3.Bolt(3/8x1inch)
2.Washer(3/8inch)
4.Removerocksandotherdebrisfromthetines.
5.Inspectthetinesforwearanddamage.
4.Rearpanel
Note:Replaceanytinesthatarewornor
damaged.
6.Aligntheholesintherear-coverpaneltothe holesinthechassis(Figure74).
58
g026017
7.Securethecoverpaneltothechassiswiththe 2boltsand2washers(Figure74)thatyou removedinstep3,andtorquetheboltsto37to 45N∙m(27to33in-lb)
ChassisMaintenance
CheckingforLoose Hardware
ServiceInterval:Beforeeachuseordaily
1.Shutofftheengine,engagetheparkingbrake, removethekey,andwaitforallmovingparts tostop.
2.Visuallyinspectmachineforanyloosehardware oranyotherpossibleproblem.
Note:Tightenallloosehardwareorrepairthe
problembeforeoperatingthemachine.
59
Cleaning
RemovingtheEngine
Washthemachineasneededusingwateralone orwithamilddetergent.Y oumayusearagwhen washingthemachine.
Important:Donotusebrackishorreclaimed
watertocleanthemachine.
Important:Donotusepower-washingequipment
towashthemachine.Power-washingequipment maydamagetheelectricalsystem,loosen importantdecals,orwashawaynecessarygrease atfrictionpoints.Avoidexcessiveuseofwater nearthecontrolpanel,engine,andbattery.
Important:Donotwashthemachinewiththe
enginerunning.Washingthemachinewiththe enginerunningmayresultininternalengine damage.
CleaningtheEngineand theExhaustSystemArea
ServiceInterval:Beforeeachuseordaily(more
oftenindryordirtyconditions).
ShroudsandCleaningthe CoolingFins
ServiceInterval:Every80hours
1.Shutofftheengine,engagetheparkingbrake, removethekey,andwaitforallmovingpartsto stopbeforeleavingtheoperatingposition.
2.Removecoolingshroudsfromengine.
3.Cleancoolingnsoftheengine.
Note:Alsocleandust,dirt,andoilfromexternal
enginesurfaces,whichcancauseimproper cooling.
4.Installthecoolingshroudsintotheengine.
Important:Operatingtheenginewithoutthe
coolingshroudswillcauseenginedamage fromoverheating.
CleaningtheDebrisfrom theMachine
CAUTION
Excessivedebrisaroundenginecoolingair intakeandexhaustsystemareacancause engine,exhaustarea,andhydraulicsystemto overheat,whichcancreatearehazard.
Cleanalldebrisfromengineandexhaust systemarea.
1.Shutofftheengine,engagetheparkingbrake, removethekey,andwaitforallmovingpartsto stopbeforeleavingtheoperatingposition.
2.Cleanalldebrisfromscreenatthetopofthe engine,aroundengineshrouding,andexhaust systemarea.
3.Wipeupanyexcessivegreaseoroilaroundthe engineandexhaustsystemarea.
ServiceInterval:Beforeeachuseordaily
Important:Washthemachinewithmilddetergent
andwater.Donotpressurewashthemachine. Avoidexcessiveuseofwater,especiallynear thecontrolpanel,aroundtheengine,hydraulic pumps,andmotors.
1.Shutofftheengine,engagetheparkingbrake, removethekey,andwaitforallmovingpartsto stopbeforeleavingtheoperatingposition.
2.Cleanoffanyoil,debris,orgrassbuilduponthe machineandaeratordeck.
3.Cleanoffanydebrisorgrassunderthechain guards,aroundthefueltank,andaroundthe engineandexhaustarea.
60
WasteDisposal
Storage
DisposingoftheEngineOil
Engineoilandhydraulicuidarebothpollutantsto theenvironment.Disposeofusedoilatacertied recyclingcenteroraccordingtoyourstateandlocal regulations.
DisposingoftheBattery
DANGER
Batteryelectrolytecontainssulfuricacid, whichispoisonousandcancausesevere burns.Swallowingelectrolytecanbefatalor cancausesevereburnsifittouchesskin.
Wearsafetyglassestoshieldeyes,and rubberglovestoprotectskinandclothing whenhandlingelectrolyte.
Donotswallowelectrolyte.
Intheeventofanaccident,ushwithwater andcalladoctorimmediately.
Federallawstatesthatbatteriesshouldnotbeplaced inthegarbage.Managementanddisposalpractices forbatteriesmustfollowrelevantfederal,state,or locallaws.
Ifyouarereplacingthebatteryoryourmachineisno longeroperatedanditisbeingscrapped—removethe battery;takethebatterytoalocalcertiedrecycling center.Ifnolocalrecyclingisavailablereturnthe batterytoanycertiedbatteryreseller.
PreparingtheMachinefor Storage
ServiceInterval:Yearly
1.Raisethetines,stopthemachine,shutoffthe engine,engagetheparkingbrake,andremove thekey.
2.Removedirtandgrimefromtheentiremachine.
Important:Youcanwashthemachine
withmilddetergentandwater.Donot pressure-washthemachine.Avoid excessiveuseofwater,especiallynearthe engineandhydrostaticdrive.
3.Servicetheaircleaner;refertoServicingtheAir
Cleaner(page36).
4.Lubricatethemachine;refertoLubrication
(page33).
5.Changetheengineoil;refertoChangingthe
EngineOil(page38).
6.Checkandtightenallbolts,nuts,andscrews. Repairorreplaceanypartthatisdamaged.
7.Paintallscratchedorbaremetalsurfaces.Paint isavailablefromyourAuthorizedServiceDealer.
8.Storethemachineinaclean,drygarageor storagearea.
9.Coverthemachinetoprotectitandkeepitclean.
61
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, andtheLEDstatuslightashes ared.
Anover-currenteventoccursat thesolenoidvalve.
Checkthebattery,charging system,andwiring.
Checkthevalvesolenoidand inspectitfordamageandwear.
Thevalvesolenoidover-current errordisplayswiththenumber 2andtheLEDstatuslight ashesared.
ValveSolenoidOpenError1ofthe2valvesolenoids
ValveSolenoidConnection Error
orbothvalvesolenoidsare disconnected.
Thevalvesolenoidopenerror displayswiththenumber6and theLEDstatuslightashesa red.
Thevalvesolenoidsare connectedwrong(the connectorforthereliefvalveis connectedtotheothervalve solenoid).
Thevalvesolenoidconnection erroralertdisplays,andthe tineswillnotoperateuntilthe faultiscorrected.
Connectthevalvesolenoid(s).
Swapthevalvesolenoid connectors.
62
TroubleshootingTable
Problem
Thestarterdoesnotcrank.
Theenginedoesnotstart,startshard,or failstokeeprunning.
PossibleCauseCorrectiveAction
1.Theparkingbrakeisnotengaged.1.Engagetheparkingbrake.
2.Thebrakeswitchisnotadjusted properly.
3.Thebatterydoesnothaveafull charge.
4.Theelectricalconnectionsare corroded,loose,ordamaged.
5.Afuseisblown.5.Replacetheblownfuse.
6.Arelayorswitchisdefective.6.ContactanAuthorizedServiceDealer.
1.Thefueltankisempty.1.Fillthefueltank.
2.Thefuel-shutoffvalveisclosed.2.Openthefuel-shutoffvalve.
3.Thethrottleandchokearenotinthe correctposition.
4.Thereisdirtinthefuellter.4.Replacethefuellter.
5.Thereisdirt,water,orstalefuelisin thefuelsystem.
6.Theaircleanerisdirty.
7.Theelectricalconnectionsare corroded,loose,ordamaged.
8.Arelayorswitchisdefective.8.ContactanAuthorizedServiceDealer.
9.Thesparkplugiswornordamaged.
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.Thecoolingnsandairpassagesfor theengineareplugged.
5.Thereisdirtinthefuellter.5.Replacethefuellter.
6.Thereisdirt,water,orstalefuelisin thefuelsystem.
1.Theengineloadisexcessive.1.Reducethegroundspeedoraeration
2.Theoillevelinthecrankcaseislow.2.Addoiltothecrankcase.
3.Thecoolingnsandairpassagesfor theengineareplugged.
1.Thetirepressureindrivetiresisnot correct.
2.Thetrackingneedsadjustment.2.Adjustthetraction-controllinkage.
depth.
2.Cleanorreplacetheair-cleaner element.
4.Removetheobstructionsfromthe coolingnsandairpassages.
6.ContactanAuthorizedServiceDealer.
depth.
3.Removetheobstructionsfromthe coolingnsandairpassages.
1.Adjustthetirepressureinthedrive tires.
63
Problem
PossibleCauseCorrectiveAction
Themachinedoesnotdrive.
Thereisabnormalvibration.
Thetinesdonotraise.
Thetinesdonotengagetheground.
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.Theauxiliaryreservoirislowonuid.4.Adduidtothereservoir.
1.Thetinedownpressuresettingistoo low.
2.Thewireharnessortheswitchis damaged.
3.Theauxiliaryreservoirislowonuid.3.Adduidtothereservoir.
4.Thecylinderstopisinplace.4.Removecylinderstop,clevispinand
1.Changethebelt.
4.Tightentheappropriatepulley.
5.ContactanAuthorizedServiceDealer.
7.Checkthejackshaftdrive-chain tension,thedrivewheelchaintension, andthetinedrive-chaintension.
1.T ensionorreplacethebelt.
2.Increasethedownpressure.
3.ContactanAuthorizedServiceDealer.
1.Increasethetine-downpressure.
2.ContactyourAuthorizedService Dealer.
hairpin.
64
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)
65
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
66
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 CaliforniagovernmenthasclariedthataProp65warning“isnotthesameasaregulatorydecisionthataproductis‘safe’or‘unsafe.’”Manyofthese chemicalshavebeenusedineverydayproductsforyearswithoutdocumentedharm.Formoreinformation,gotohttps://oag.ca.gov/prop65/faqs-view-all
AProp65warningmeansthatacompanyhaseither(1)evaluatedtheexposureandhasconcludedthatitexceedsthe“nosignicantrisklevel”;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 “nosignicantrisk”range,outofanabundanceofcaution,TorohaselectedtoprovidetheProp65warnings.Moreover,ifTorodoesnotprovidethese warnings,itcouldbesuedbytheStateofCaliforniaorbyprivatepartiesseekingtoenforceProp65andsubjecttosubstantialpenalties.
RevA
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