Toro 30881, 30881A, 30882A, Groundsmaster 4700-D, 30882 Operator's Manual

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FormNo.3401-829RevA
Groundsmaster
®
4500-Dand
4700-DTractionUnit
ModelNo.30881—SerialNo.315000001andUp ModelNo.30881A—SerialNo.315000001andUp ModelNo.30882—SerialNo.315000001andUp ModelNo.30882A—SerialNo.315000001andUp
Registeratwww.T oro.com. OriginalInstructions(EN)
*3401-829*A
Page 2
ThisproductcomplieswithallrelevantEuropeandirectives, fordetailspleaseseetheseparateproductspecicDeclaration ofConformity(DOC)sheet.
WARNING
CALIFORNIA
Proposition65Warning
Thisproductcontainsachemicalorchemicals
knowntotheStateofCaliforniatocausecancer,
birthdefects,orreproductiveharm.
Dieselengineexhaustandsomeofits constituentsareknowntotheStateof
Californiatocausecancer,birthdefects,
andotherreproductiveharm.
GenuineT orosparkarrestersareapprovedbytheUSDA ForestryService.
CustomerServiceandhavethemodelandserialnumbersof yourproductready.Figure1identiesthelocationofthe modelandserialnumbersontherightfrontframemember oftheproduct.Writethenumbersinthespaceprovided.
ItisaviolationofCaliforniaPublicResourceCode Section4442or4443touseoroperatetheengineonany forest-covered,brush-covered,orgrass-coveredlandunless theengineisequippedwithasparkarrester,asdenedin Section4442,maintainedineffectiveworkingorderorthe engineisconstructed,equipped,andmaintainedforthe preventionofre.
ThissparkignitionsystemcomplieswithCanadianICES-002
Theenclosed
Engine Owner's Man ual
issuppliedfor informationregardingtheUSEnvironmentalProtection Agency(EPA)andtheCaliforniaEmissionControl Regulationofemissionsystems,maintenance,and warranty.Replacementsmaybeorderedthroughthe enginemanufacturer.
Introduction
Thismachineisaride-on,rotary-bladelawnmowerintended tobeusedbyprofessional,hiredoperatorsincommercial applications.Itisprimarilydesignedforcuttinggrasson well-maintainedlawnsinparks,golfcourses,sportselds, andoncommercialgrounds.Itisnotdesignedforcutting brush,mowinggrassandothergrowthalongsidehighways, orforagriculturaluses.
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhassafety messagesidentiedbythesafety-alertsymbol(Figure2), whichsignalsahazardthatmaycauseseriousinjuryordeath ifyoudonotfollowtherecommendedprecautions.
Figure2
1.Safety-alertsymbol.
Thismanualuses2wordstohighlightinformation. Importantcallsattentiontospecialmechanicalinformation andNoteemphasizesgeneralinformationworthyofspecial attention.
Readthisinformationcarefullytolearnhowtooperateand maintainyourproductproperlyandtoavoidinjuryand productdamage.Youareresponsibleforoperatingthe productproperlyandsafely.
YoumaycontactTorodirectlyatwww .Toro.comforproduct safetyandoperationtrainingmaterials,accessoryinformation, helpndingadealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineT oroparts,oradditional information,contactanAuthorizedServiceDealerorToro
©2015—TheToro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
Contactusatwww.Toro.com.
2
PrintedintheUSA
AllRightsReserved
Page 3
Contents
Safety...........................................................................4
GeneralSafety.........................................................4
SoundPowerLevel..................................................4
SoundPressureLevel...............................................4
VibrationLevel......................................................4
EngineEmissionCertication...................................4
SafetyandInstructionalDecals.................................5
Setup...........................................................................10
1InstallingtheHoodLatch(CEOnly).......................11
2AdjustingtheRollerScraper(Optional)...................11
3InstallingtheMulchingBafe(Optional).................12
4PreparingtheMachine..........................................13
ProductOverview.........................................................13
Controls...............................................................13
Specications........................................................20
Attachments/Accessories........................................20
BeforeOperation......................................................21
BeforeOperationSafety..........................................21
CheckingtheEngine-OilLevel.................................22
CheckingtheCoolingSystem...................................22
CheckingtheHydraulicSystem................................22
FillingtheFuelTank...............................................22
CheckingtheTirePressure......................................23
CheckingtheTorqueoftheWheelNuts.....................23
AdjustingtheHeightofCut.....................................23
CheckingtheInterlockSwitches...............................24
CheckingtheBlade-StoppingTime...........................24
SelectingaBlade.....................................................24
ChoosingAccessories.............................................25
DuringOperation.....................................................26
DuringOperationSafety.........................................26
StartingandStoppingtheEngine..............................27
UnderstandingtheOperatingCharacteristicsofthe
Machine............................................................27
OperatingtheEngine-CoolingFan...........................27
OperatingTips......................................................28
AfterOperation........................................................29
AfterOperationSafety............................................29
JackingPoints........................................................29
TieDowns............................................................29
PushingorTowingtheMachine................................29
HaulingtheMachine...............................................29
Maintenance.................................................................30
RecommendedMaintenanceSchedule(s)......................30
DailyMaintenanceChecklist....................................31
ServiceIntervalChart.............................................32
PremaintenanceProcedures........................................33
RemovingtheHood...............................................33
Lubrication...............................................................33
GreasingtheBearingsandBushings..........................33
EngineMaintenance..................................................35
EngineSafety.........................................................35
ServicingtheAirCleaner.........................................35
ServicingtheEngineOil..........................................36
ServicingtheDieselParticulateFilter(DPF)...............37
ServicingtheDieselOxidationCatalyst
(DOC)..............................................................37
FuelSystemMaintenance...........................................38
DrainingtheFuelTank...........................................38
InspectingtheFuelLinesandConnections.................38
ServicingtheWaterSeparator...................................38
ServicingtheFuelFilter...........................................39
ServicingtheFuel-PickupTube................................39
ElectricalSystemMaintenance....................................39
ChargingandConnectingtheBattery........................39
ServicingtheBattery...............................................41
Fuses....................................................................41
DriveSystemMaintenance.........................................42
CheckingforEnd-PlayinthePlanetary
Drives...............................................................42
CheckingthePlanetaryGearDriveOil......................42
ChangingthePlanetaryGearDriveOil......................42
CheckingtheRearAxleLubricant.............................43
ChangingtheRearAxleLubricant.............................43
CheckingtheRearAxleGearBoxLubricant...............44
CheckingtheRearWheelT oe-In..............................44
CoolingSystemMaintenance......................................45
CoolingSystemSafety.............................................45
CheckingtheCoolingSystem...................................45
CleaningtheCoolingSystem....................................45
BrakeMaintenance....................................................46
AdjustingtheServiceBrakes....................................46
BeltMaintenance......................................................47
ServicingtheAlternatorBelt....................................47
HydraulicSystemMaintenance....................................47
HydraulicSystemSafety..........................................47
CheckingtheHydraulic-FluidLevel..........................47
ChangingtheHydraulicFluid...................................49
ReplacingtheHydraulicFilters.................................49
CheckingtheHydraulicLinesandHoses....................50
CuttingDeckMaintenance..........................................50
SeparatingtheCuttingDecksfromtheTraction
Unit..................................................................50
MountingtheCuttingDeckstotheTraction
Unit..................................................................51
ServicingtheBladePlane.........................................51
ServicingtheCutterBlade.......................................52
ServicingtheFrontRoller........................................53
Storage........................................................................54
PreparingtheTractionUnit.....................................54
PreparingtheEngine..............................................54
CuttingDeck.........................................................54
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Safety
ThismachinehasbeendesignedinaccordancewithENISO 5395:2013andANSIB71.4-2012.

GeneralSafety

SoundPowerLevel

Thisunithasaguaranteedsoundpowerlevelof105dBA, whichincludesanUncertaintyValue(K)of0.7dBA.
Soundpowerlevelwasdeterminedaccordingtothe proceduresoutlinedinISO11094.
Thisproductiscapableofamputatinghandsandfeetand ofthrowingobjects.Alwaysfollowallsafetyinstructionsto avoidseriouspersonalinjury.
Usingthisproductforpurposesotherthanitsintendeduse couldprovedangeroustoyouandbystanders.
ReadandunderstandthecontentsofthisOperator’ sManual
beforeyoustarttheengine.Ensurethateveryoneusing thisproductknowshowtouseitandunderstandsthe warnings.
Donotputyourhandsorfeetnearmovingcomponents
ofthemachine.
Donotoperatethemachinewithoutallguardsandother
safetyprotectivedevicesinplaceandworkingonthe machine.
Keepclearofanydischargeopening.Keepbystandersa
safedistancefromthemachine.
Keepchildrenoutoftheoperatingarea.Neverallow
childrentooperatethemachine.
Stopthemachineandshutofftheenginebeforeservicing,
fueling,oruncloggingthemachine.
Improperlyusingormaintainingthismachinecanresult ininjury.T oreducethepotentialforinjury,complywith thesesafetyinstructionsandalwayspayattentiontothe safety-alertsymbol,whichmeansCaution,Warning,or Danger—personalsafetyinstruction.Failuretocomplywith theseinstructionsmayresultinpersonalinjuryordeath.
Youcanndadditionalitemsofsafetyinformationintheir respectivesectionsthroughoutthismanual.

SoundPressureLevel

Thisunithasasoundpressurelevelattheoperator’searof90 dBA,whichincludesanUncertaintyValue(K)of0.7dBA.
Soundpressurelevelwasdeterminedaccordingtothe proceduresoutlinedinENISO5395:2013.

VibrationLevel

Hand-Arm
Measuredvibrationlevelforrighthand=0.6m/s
Measuredvibrationlevelforlefthand=0.7m/s
UncertaintyValue(K)=0.3m/s
Measuredvaluesweredeterminedaccordingtotheprocedures outlinedinENISO5395:2013.
WholeBody
Measuredvibrationlevel=0.2m/s
UncertaintyValue(K)=0.1m/s
Measuredvaluesweredeterminedaccordingtotheprocedures outlinedinENISO5395:2013.
2
2
2
2
2
EngineEmissionCertication
TheengineinthismachineisEPATier4Finalandstage3b compliant.
4
Page 5
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaofpotential danger.Replaceanydecalthatisdamagedorlost.
93-6681
1.Cutting/dismemberment—hazard,fan-stayawayfrom movingparts.
106-6755
93-7272
1.Cutting/dismembermenthazard;fan—stayawayfrom movingparts.
93-7818
1.Warning—readtheOperator'sManualforinstructionson torquingthebladebolt/nutto1 15to149N-m(85to110 ft-lb).
98-4387
1.Warning—wearhearingprotection.
106-6754
1.Warning—donottouchthehotsurface.
2.Cutting/dismembermenthazard,fanandentanglement hazard,belt—stayawayfrommovingparts.
1.Enginecoolantunder pressure.
2.Explosionhazard—read theOperator'sManual.
3.Warning—donottouchthe hotsurface.
4.Warning—readthe
Operator'sManual.
112-5019
112-5297
1.Warning—readtheOperator'sManual,donotoperatethis machineunlessyouaretrained.
2.Warning—readtheOperator'sManualbeforetowingthe machine.
3.Tippinghazard—slowmachinebeforeturning,donotturn athighspeeds;lowerthecuttingunitwhendrivingdown slopes;usearolloverprotectionsystemandweartheseat belt
4.Warning—donotparkthemachineonslopes;engagethe parkingbrake,lowerthecuttingunits,shutofftheengine, andremovetheignitionkeybeforeleavingthemachine.
5.Thrownobjecthazard—keepbystandersasafedistance fromthemachine.
6.Entanglementhazard,belt—stayawayfrommovingparts, keepallguardsandshieldsinplace.
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112-5298
(PlaceoverPartNo.112-5297forCE*)
*Thissafetydecalincludesaslopewarningrequiredonthemachinefor
compliancetotheEuropeanLawnMowerSafetyStandardEN836:1997.The
conservativemaximumslopeanglesindicatedforoperationofthismachineare
prescribedbyandrequiredbythisstandard.
1.Warning—readtheOperator'sManual,donotoperatethis machineunlessyouaretrained.
2.Warning—readtheOperator'sManualbeforetowingthe machine.
3.Tippinghazard—donotoperateonslopesgreaterthan15°; lowerthecuttingunitswhenoperatingonslopes;wearthe safetybelt.
4.Warning—donotparkthemachineonslopes;engagethe parkingbrake,lowerthecuttingunits,shutofftheengine, andremovetheignitionkeybeforeleavingthemachine.
5.Thrownobjecthazard—keepbystandersasafedistance fromthemachine.
6.Entanglementhazard,belt—stayawayfrommovingparts, keepallguardsandshieldsinplace.
1.Toengagetheparking brake,securethebrake pedalswiththelockingpin, presstheparkingbrake pedalsandengagethetoe pedal.
117-4763
2.Todisengagetheparking brake,disengagethe lockingpinandreleasethe pedals.
117-2718
117-4764
1.Thrownobjecthazard—keepbystandersasafedistance fromthemachine.
2.Cuttinghazardofhand,mowerblade—stayawayfrom movingparts,keepallguardsandshieldsinplace.
3.Cuttinghazardoffoot,mowerblade—stayawayfrom movingparts,keepallguardsandshieldsinplace.
117-4765
1.ReadtheOperator'sManual.
2.Donotusestartingaids.
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117-4766
1.Cutting/dismembermenthazard;fan—stayawayfrom movingparts,keepallguardsandshieldsinplace.
121-3884
1.Engine—stop3.Engine—start
2.Engine—preheat
120-4159
Groundsmaster4700Shown
1.Off
2.Lights9.Tractiondrive
3.On
4.Lightswitchlocation
5.Fast
6.Variablespeedadjustment13.Lowercenterdeck
7.Slow
8.High
10.Low
11.Powertakeoff(PTO)
12.Lowerleftdeck
14.Lowerrightdeck
121-3887
1.ReadtheOperator’sManual.
125-4604
Groundsmaster4700Shown
1.Raiseleftdeck
2.Raisecenterdeck
3.Raiserightdeck
7
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125-4605
1.Powerseat—10A6.Powersupplied—10A
2.Worklight—10A
3.Engine—10A8.Powersupplied—7.5A
4.Cigarettelighter—10A9.TEC-5002—2A
5.Infocenter—2A10.Cab—60A
7.TEC-5001—2A
BatterySymbols
Someorallofthesesymbolsareonyourbattery .
125-4606
1.ReadtheOperator’sManualforinformationon maintenance.
1.Explosionhazard
2.Nore,opename,or smoking
3.Causticliquid/chemical burnhazard
4.Weareyeprotection.9.Flusheyesimmediately
5.ReadtheOperator's
Manual.
6.Keepbystandersasafe
7.Weareyeprotection;
8.Batteryacidcancause
10.Containslead;donot
distancefromthebattery.
explosivegasescan causeblindnessandother injuries.
blindnessorsevereburns.
withwaterandgetmedical helpfast.
discard
8
Page 9
1.Heightofcut
104-1086
9
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Setup
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescription
Lockbracket1 Rivet2
1
2 3 4
Washer1 Screw(1/4x2inches) Locknut(1/4inch)
Nopartsrequired
Nopartsrequired
Nopartsrequired
MediaandAdditionalParts
Description
WarningDecal6
Operator'sManual
EngineOperator'sManual
Qty.
Qty.
Installthehoodlatch(CE). 1 1
AfxtheCEwarningdecalsoverthecorresponding Englishwarningdecals.
1
1
Readbeforeoperatingmachine
Readbeforeoperatingengine
Adjusttherollerscraper(optional).
Installthemulchingbafe(optional).
Preparethemachine.
Use
Use
PartsCatalog
OperatorTrainingMaterial
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
1
1
Usetoreferencepartnumbers
Viewbeforeoperatingmachine
10
Page 11
1
G012628
1
2
G012629
1
2
G012630
1
G012631
1
2
3

InstallingtheHoodLatch(CE Only)

Partsneededforthisprocedure:
1Lockbracket
2Rivet
1Washer
1
Screw(1/4x2inches)
1
Locknut(1/4inch)
Procedure
1.Unhookthehoodlatchfromthehood-latchbracket.
2.Removethe2rivetssecuringthehood-latchbracketto thehood(Figure3).Removethehood-latchbracket fromthehood.
Figure4
1.CElockbracket
4.Alignthewasherswiththeholesontheinsideofthe hood.
5.Rivetthebracketsandthewasherstothehood(Figure
4).
6.Hookthelatchontothehood-latchbracket(Figure5).
2.Boltandnutassembly
Figure5
1.Hoodlatch
Figure3
1.Hoodlatchbracket2.Rivets
3.Whilealigningthemountingholes,positionthe CE-lockbracketandthehood-latchbracketontothe hood.Thelockbracketmustbeagainstthehood (Figure4).Donotremovetheboltandnutassembly fromthelock-bracketarm.
7.Screwtheboltintotheotherarmofthehood-lock brackettolockthelatchinposition(Figure6).Tighten theboltbutdonottightenthenut.
Figure6
1.Bolt
2.Nut
3.Armofhood-lockbracket
11
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2
G011346
1
2
3
G011347
1
3
AdjustingtheRollerScraper (Optional)
NoPartsRequired
Procedure
Theoptionalrearrollerscraperisdesignedtoworkbestwhen thereisanevengapof0.5to1mm(0.020to0.040inch) betweenthescraperandroller.
1.Loosenthegreasettingandthemountingscrew (Figure7).
Figure7
InstallingtheMulchingBafe (Optional)
NoPartsRequired
Procedure
1.Thoroughlycleandebrisfromthemountingholeson therearwallandleftsidewallofthechamber.
2.Installthemulchingbafeintherearopeningand secureitwith5ange-headbolts(Figure8).
1.Rollerscraper
2.Mountingscrew
2.Slidethescraperupordownuntilagapof0.5to1 mm(0.020to0.040inch)isachievedbetweentherod andtheroller.
3.Securethegreasettingandscrewto41N-m(30ft-lb) inanalternatingsequence.
3.Greasetting
Figure8
1.Mulchingbafe
3.Verifythatmulchingbafedoesnotinterferewith thetipofthebladeanddoesnotprotrudeinsidethe surfaceoftherearchamberwall.
DANGER
Usingthehigh-liftbladewiththemulching bafecouldcausethebladetobreak,resulting inpersonalinjuryordeath.
Donotusethehigh-liftbladewiththe mulchingbafe.
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ProductOverview
4

PreparingtheMachine

NoPartsRequired
CheckingtheTirePressure
Checkthetirepressurebeforeuse;refertoCheckingtheTire
Pressure(page23).
Important:Maintainpressureinalltirestoensurea goodquality-of-cutandpropermachineperformance.
Do not underinate the tir es.
CheckingtheFluidLevels
1.Checktherear-axlelubricantlevelbeforetheengineis rststarted,refertoCheckingtheRearAxleGearBox
Lubricant(page44).
2.Checktheengine-oillevelbeforestartingtheengine; refertoCheckingtheEngine-OilLevel(page36).
3.Checkthehydraulic-uidlevelbeforestartingthe engine;refertoCheckingtheHydraulic-FluidLevel
(page47).
Controls
BrakePedals
2footpedals(Figure9)operateindividualwheelbrakesfor turningassistanceandtoaidinobtainingbettersidehill traction.
Pedal-LockingLatch
Thepedal-lockinglatch(Figure9)connectsthepedals togethertoengagetheparkingbrake.
Parking-BrakePedal
Toengagetheparkingbrake,(Figure9)connectthepedals togetherwiththepedal-lockinglatchandpushdownonthe rightbrakepedalwhileengagingthetoepedal.T oreleasethe parkingbrake,press1ofthebrakepedalsuntiltheparking brakelatchretracts.
4.Checkthecoolingsystembeforestartingtheengine; refertoCheckingtheCoolingSystem(page45).
GreasingtheMachine
Greasethemachinebeforeuse;refertoGreasingtheBearings
andBushings(page33).Failuretoproperlygreasethe
machineresultsinprematurefailureofcriticalparts.
Figure9
1.Brakepedal4.Tractionpedal
2.Pedal-lockinglatch5.Tilt-steeringpedal
3.Parking-brakepedal
TractionPedal
Thetractionpedal(Figure9)controlsforwardandreverse operation.Pressthetopofthepedaltomoveforwardand thebottomtomovebackward.
Tostop,reduceyourfootpressureonthetractionpedaland allowittoreturntothecenterposition.
Tilt-SteeringPedal
Totiltthesteeringwheeltowardyou,pressthefootpedal (Figure9)down,andpullthesteeringtowertowardyouto themostcomfortablepositionandthenreleasethepedal.
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KeySwitch
g020512
Thekeyswitch(Figure10)has3positions:Off,On/Preheat, andStart.
PTOSwitch
ThePTOswitch(Figure10)has2positions:Out(start)and In(stop).PullthePTObuttonouttoengagethecutting unitblades.Pushinthebuttontodisengagethecuttingunit blades.
andbackwardtoraisethecuttingunits.Whenstartingthe machine,withthecuttingunitsinthedownposition,pressthe liftswitchdowntoallowthecuttingunitstooat,andmow .
Note:ThedecksdonotlowerwhileintheHispeedrange andtheydonotraiseorloweriftheoperatorisoutoftheseat whentheengineisrunning.Tolowerthedecksforservice, rotatethekeyintheignitionswitchtotheONpositionwhile sittingintheseat.
LightSwitch
High-LowSpeedControl
Theswitch(Figure10)allowsthespeedrangetoincrease fortransportingthemachine.T oswitchbetweentheHigh andLowspeedranges,raisethedecks,disengagethePTO , putthetractionpedalintotheNEUTRALposition,andmove themachineataslowspeed.
Note:Thecuttingdecksdonotoperateand/orcannotbe loweredfromthetransportpositionwhentheswitchisin thehighrange.
Figure10
1.Liftswitches (Groundsmaster4700 only)
2.Liftswitch(Groundsmaster 4500and4700)
3.PTOswitch
4.Keyswitch
5.InfoCenter
6.Hi-Lospeedcontrol
7.Engine-speedswitch
8.Lightswitch
9.Cruisecontrol
Presstheloweredgeoftheswitch(Figure10)toturnonthe lights.Presstheupperedgeoftheswitchtoturnoffthelights.
PowerPoint
Usethepowerpoint(Figure11)topoweroptional12V electricalaccessories.
Figure11
1.Powerpoint2.Bagholder
BagHolder
Usethebagholder(Figure11)forstorage.
Engine-SpeedSwitch
Theengine-speedswitch(Figure10)has2modestochange theenginespeed.Taptheswitchtoincreaseordecreasethe enginespeedin100rpmincrements.Holddowntheswitch toautomaticallymovetoHighorLowidle,dependingon whichendoftheswitchisdepressed.
LiftSwitches
Theliftswitches(Figure10)raiseandlowerthecutting units.Presstheswitchesforwardtolowerthecuttingunits
SeatAdjustments
SeatAdjustingLever
Pulloutonthelevertoslidetheseatforwardorrearward (Figure12).
SeatArmRestAdjustingKnob
Rotatetheknobtoadjusttheseatarmrestangle.
SeatBackAdjustingLever
Movethelevertoadjusttheseatbackangle(Figure12).
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Page 15
Weightgauge
1
g020650
2
3
4
TORO
UsingtheInfoCenterLCDDisplay
Indicateswhentheseatisadjustedtotheweightofthe operator(Figure12).Heightadjustmentismadeby positioningthesuspensionwithintherangeofthegreen region.
Figure12
1.Weightgauge
2.Weight-adjustinglever5.Armrestadjustingknob
3.Seatadjustinglever
4.Seatbackadjustinglever
(notshown-locatedunder armrest)
TheInfoCenterLCDdisplayshowsinformationaboutyour machinesuchastheoperatingstatus,variousdiagnosticsand otherinformationaboutthemachine(Figure13).Thereisa splashscreenandmaininformationscreenoftheInfoCenter. PressanyoftheInfoCenterbuttonsandthenselectthe appropriatedirectionalarrowtoswitchbetweenthesplash screenandthemaininformationscreen.
Figure13
1.Indicatorlight3.Middlebutton
2.Rightbutton
4.Leftbutton
LeftButton,MenuAccess/BackButton—presstoaccess
theInfoCentermenus.Youcanuseittobackoutofany menuyouarecurrentlyusing.
Weight-AdjustingLever
Adjustforyourweight(Figure12).Pulluptheleverto increasetheairpressureandpushdowntodecreasetheair pressure.Y ouattaintheproperadjustmentwhentheweight gaugeisinthegreenregion.
MiddleButton—presstoscrolldownmenus.
RightButton—presstoopenamenuwherearightarrow
indicatesadditionalcontent.
Beeper—activatedwhenloweringthedecksorfor
advisoriesandfaults.
Note:Thepurposeofeachbuttonmaychange dependingonwhatisrequiredatthetime.Eachbuttonis labeledwithanicondisplayingitscurrentfunction.
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InfoCenterIconDescription
SERVICEDUE
Indicateswhenscheduledservice shouldbeperformed
Thestatusoftheenginerpm.
InfoCenterIconDescription(cont'd.)
Stoptheengine.
Infoicon
Maximumtractionspeedsetting
Fast
Slow
Thefanisreversed.
Stationaryregenerationisrequired.
Theair-intakeheaterisactive
Raisetheleftdeck.
Raisethecenterdeck
Raisetherightdeck
Theoperatormustsitintheseat.
Theparkingbrakeison.
Therangeishigh.
Neutral
IdentiestherangeasLow
Coolanttemperature(°Cor°F)
Temperature(hot)
TractionorTractionPedal
Notallowed
Starttheengine.
ThePTOison.
Engine
Keyswitch
Cuttingunitsarelowering.
Cuttingunitsareraising.
PINpasscode
Hydraulicuidtemperature
CANbus
InfoCenter
Badorfailed
Center
Right
Left
Bulb
OutputofTECcontrollerorcontrol wireinharness
Overtheallowedrange
Undertheallowedrange
Outofrange
/
Switch
Operatormustreleaseswitch.
Operatorshouldchangetoindicated state.
Symbolsareoften combinedtoform sentences.Some examplesareshown below
16
Page 17
InfoCenterIconDescription(cont'd.)
Operatorshouldputmachinein neutral.
Enginestartisdenied.
Engineshutdown.
Enginecoolantistoohot.
Hydraulicuidistoohot.
DPFashaccumulationnotication. RefertoServicingtheDiesel ParticulateFilter(DPF)inthe maintenancesectionfordetails.
Sitdownorsetparkingbrake.
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Page 18
UsingtheMenus
ToaccesstheInfoCentermenusystem,pressthemenuaccess buttonwhileatthemainscreen.Thisbringsyoutothemain menu.Refertothefollowingtablesforasynopsisofthe optionsavailablefromthemenus:
MainMenu
MenuItemDescription
Faults
ServiceContainsinformationonthe
DiagnosticsListsvariousstatesthatthe
Settings
AboutListsthemodelnumber,serial
Service
MenuItemDescription
Hours
CountsListsthenumberofstarts,
Containsalistoftherecent machinefaults.Referto theServiceManualoryour ToroDistributorformore informationontheFaults menuandtheinformation containedthere.
machinesuchashoursofuse andothersimilarnumbers.
machinecurrentlyhas.You canusethistotroubleshoot certainissuesasitquicklytells youwhichmachinecontrols areonandwhichareoff.
Allowsyoutocustomizeand modifycongurationvariables ontheInfoCenterdisplay.
number,andsoftwareversion ofyourmachine.
Liststhetotalnumberofhours thatthemachine,engineand fanhavebeenon,aswell asthenumberofhoursthe machinehasbeentransported andoverheated.
deckPTOcycles,andfan reversalsthemachinehas experienced.
Language
LCDBacklightControlsthebrightnessofthe
LCDContrastControlsthecontrastofthe
ProtectedMenusAllowsthemaintenance
ProtectSettings
AutoIdle
MowSpeedControlsthemaximumspeed
Trans.SpeedControlsthemaximumspeed
CounterbalanceControlstheamountof
Controlsthelanguageused ontheInfoCenter*.
LCDdisplay.
LCDdisplay.
directortoaccessprotected menusbyinputtinga passcode.
Allowstheabilitytochange thesettingsintheprotected settings.
Controlstheamountoftime allowedbeforeidlingthe enginewhenthemachineis notinuse.
whileinmow(lowrange).
whileintransport(highrange).
counterbalanceappliedbythe decks.
*Only"operator-faced"textistranslated.Faults,Service, andDiagnosticsscreensare"service-faced.”Titlesareinthe selectedlanguage,butmenuitemsareinEnglish.
About
MenuItemDescription
Model
SNListstheserialnumberofthe
S/WRevListsthesoftwarerevisionof
Liststhemodelnumberofthe machine.
machine.
themastercontroller .
Diagnostics
MenuItemDescription
LeftDeck CenterDeck RightDeck TractionPedal Traction HI/LORange PTO EngineRun
Settings
MenuItemDescription
Units
RefertotheServiceManualor yourToroDistributorformore informationontheEngine Runmenuandtheinformation containedthere.
Controlstheunitsusedonthe InfoCenter(EnglishorMetric).
18
Page 19
ProtectedMenus
Thereare5operatingcongurationsettingsthatare adjustablewithintheSettingsMenuoftheInfoCenter:auto idle,maximummowinggroundspeed,maximumtransport groundspeed,SmartPower,anddeckcounterbalance.These settingsareintheProtectedMenu.
2.Usetherightbuttontoincreasethemaxfullmow speed(50%,75%,or100%).
3.Usethecenterbuttontodecreasethemaxfullmow speed(50%,75%,or100%).
4.Presstheleftbuttontoexit.
AccessingtheProtectedMenuSettings
1.FromtheMainMenu,scrolldowntotheSettings Menuandpresstherightbutton.
2.IntheSettingsMenu,scrolldowntotheProtected Menuandpresstherightbutton.
3.Toenterthepasscode,usethecenterbuttontoset therstdigitthenpresstherightbuttontomoveon tothenextdigit.
4.Usethecenterbuttontosettheseconddigitthenpress therightbuttontomoveontothenextdigit.
5.Usethecenterbuttontosetthethirddigitthenpress therightbuttontomoveontothenextdigit.
6.Usethecenterbuttontosetthefourthdigitthenpress therightbutton.
7.Pressthemiddlebuttontoenterthecode.
TheabilitytoviewandchangethesettingsintheProtected Menucanbechanged.OncetheProtectedMenuhasbeen accessed,scrolldowntoProtectSettings.Usingtheright button,changingProtectSettingstoOFFwillallowthe abilitytoviewandchangethesettingsintheProtectedMenu withoutenteringthepasscode.ChangingProtectSettingsto ONwillhidetheprotectedoptionsandwillrequireenteringa passcodetochangethesettingintheProtectedMenu.After thepasscodehasbeenset,thekeyswitchmustbeturnedoff andbackontoenableandsavethisfeature.
SettingtheMaximumAllowedTransportSpeed
1.IntheSettingsMenu,scrolldowntoTransportSpeed andpresstherightbutton.
2.Usetherightbuttontoincreasethemaxtransport speed(50%,75%,or100%).
3.Usethecenterbuttontodecreasethemaxtransport speed(50%,75%,or100%).
4.Presstheleftbuttontoexit.
TurningtheSmartPowerON/OFF
1.Inthesettingsmenu,scrolldowntoSmartPower.
2.PresstherightbuttontoswitchbetweenONandOFF.
3.Presstheleftbuttontoexit.
SettingtheCounterbalance
1.IntheSettingsMenu,scrolldowntoCounterBalance andpresstherightbutton.
2.PresstherightbuttontoswitchbetweenLow,Med, andHigh.
WhennishedwiththeProtectedMenu,presstheleftbutton toexittotheMainMenu,thenpresstheleftbuttontoexit totheRunMenu.
StationaryRegeneration
ViewingandChangingtheProtectedMenuSettings
1.IntheProtectedMenu,scrolldowntoProtectSettings.
2.Toviewandchangethesettingswithoutenteringa passcode,usetherightbuttontochangetheProtect SettingstoOFF.
3.Toviewandchangethesettingswithapasscode,use theleftbuttontoselectON,setthepasscode,andturn thekeyintheignitionswitchtotheOFFpositionand thentotheONposition.
SettingtheAutoIdle
1.IntheSettingsMenu,scrolldowntoAutoIdle.
2.Presstherightbuttontochangetheauto-idletime betweenOFF,8S,10S,15S,20S,and30S.
SettingtheMaximumAllowedMowSpeed
1.IntheSettingsMenu,scrolldowntoMowSpeedand presstherightbutton.
IftheStationaryRegenerationiconappearsontheInfoCenter, refertotheServiceManualorcontactyourToroDistributor forthemaintenanceprocedure.
DPFAshLevel
TheDPFashlevelmaybecheckedbyenteringthePINas describedinAccessingtheProtectedMenuSettings(page19) andnavigatingtotheservicesection.
19
Page 20
Specications
Note:Specicationsanddesignaresubjecttochange
withoutnotice.
4500-D4700-D
Widthofcut2.8m(109inches)3.8m(150inches)
Overallwidth,
cuttingunitsdown
Overallwidth,
cuttingunitsup
(transport)
Overalllength370cm(145.8inches)370cm(145.8inches)
HeightwithROPS216cm(85inches)216cm(85inches)
Groundclearance15cm(6inches)15cm(6inches)
TrackWidth,front224cm(88.3inches)224cm(88.3inches)
TrackWidth,rear
Wheelbase
NetWeight(with cuttingunitsand
nouids)
286cm(112.8inches)391cm(153.8inches)
224cm(88.25inches)224cm(88.25inches)
141cm(55.5inches)141cm(55.5inches)
171cm(67-1/2inches)171cm(67-1/2inches)
1894kg(4175lb)2,234kg(4,925lb)
CuttingDeck
Length
Width
Height
26.7cm(10–1/2inches)at3/4inchheightofcut
Weight
24.4cm(9.6inches)tocarriermount
34.9cm(13–3/4inches)at4inchheightofcut
86.4cm(34inches)
86.4cm(34inches)
88kg(195lb)

Attachments/Accessories

AselectionofToroapprovedattachmentsandaccessoriesisavailableforusewiththemachinetoenhanceandexpand itscapabilities.ContactyourAuthorizedServiceDealerorDistributororgotowww.Toro.comforalistofallapproved attachmentsandaccessories.
TobestprotectyourinvestmentandmaintainoptimalperformanceofyourToroequipment,countonTorogenuineparts. Whenitcomestoreliability,Torodeliversreplacementpartsdesignedtotheexactengineeringspecicationofourequipment. Forpeaceofmind,insistonT orogenuineparts.
20
Page 21
Operation
FuelSafety
Note:Determinetheleftandrightsidesofthemachine
fromthenormaloperatingposition.
BeforeOperation

BeforeOperationSafety

GeneralSafety
Neverallowchildrenoruntrainedpeopletooperateor
servicethemachine.Localregulationsmayrestrictthe ageoftheoperator.Theownerisresponsiblefortraining alloperatorsandmechanics.
Becomefamiliarwiththesafeoperationoftheequipment,
operatorcontrols,andsafetysigns.Knowhowtostop themachineandenginequickly.
Checkthatallsafetydevicesareattachedand
functioningproperly.Thisincludes,butisnotlimitedto, operator-presencecontrols;safetyswitchesandshields; therolloverprotectionsystem(ROPS);attachments;and brakes.Donotoperatethemachineunlessallsafety devicesareinpositionandfunctioningasintendedby themanufacturer.
Alwaysinspectthemachinetoensurethattheblades,
bladebolts,andcuttingassemblyarenotwornor damaged.Replacewornordamagedbladesandboltsin setstopreservebalance.
Inspecttheareawhereyouwillusethemachineand
removeallobjectsthatthemachinecouldpotentially throw .
Evaluatetheterraintodeterminetheappropriate
equipmentandanyattachmentsoraccessoriesrequiredto operatethemachineproperlyandsafely.
DANGER
Incertainconditions,fuelisextremelyammable andhighlyexplosive.Areorexplosionfromfuel canburnyouandothersandcandamageproperty.
Fillthefueltankoutdoors,inanopenarea,when theengineiscold.Wipeupanyfuelthatspills.
Neverllthefueltankinsideanenclosedtrailer.
Neversmokewhenhandlingfuel,andstayaway fromanopenameorwherefuelfumesmaybe ignitedbyaspark.
Storefuelinanapprovedcontainerandkeepit outofthereachofchildren.Neverbuymore thana180-daysupplyoffuel.
Donotoperatethemachinewithouttheentire exhaustsysteminplaceandinproperworking condition.
WARNING
Fuelisharmfulorfatalifswallowed.Long-term exposuretovaporscancauseseriousinjuryand illness.
Avoidprolongedbreathingofvapors.
Keepyourhandsandfaceawayfromthenozzle andthefuel-tankopening.
Keepfuelawayfromyoureyesandskin.
Useonlyanapprovedfuelcontainer.
Neverremovethefuelcaporaddfueltothefueltank
whiletheengineisrunning.
Neverllcontainersinsideavehicleoronatruckor
trailerbedwithaplasticliner.Alwaysplacecontainerson thegroundandawayfromyourvehiclebeforelling.
Removetheequipmentfromthetruckortrailerandadd
fueltoitwhileitisontheground.Ifthisisnotpossible, thenaddfuelusingaportablecontainerratherthanfrom afuel-dispensernozzle.
Keepthefuel-dispensernozzleincontactwiththerimof
thefueltankorcontaineropeningatalltimesuntilfueling iscomplete.Donotuseanozzlelock-opendevice.
Ifyouspillfuelonyourclothing,changeyourclothing
immediately.
Fillthefueltankuntilthefuellevelis25mm(1inch)
belowthebottomofthellerneck.Donotoverllthe fueltank.Replacethefuel-tankcapandtightenitsecurely .
21
Page 22

CheckingtheEngine-OilLevel

Beforeyoustarttheengineandusethemachine,check theoillevelintheenginecrankcase;refertoCheckingthe
Engine-OilLevel(page36).

CheckingtheCoolingSystem

Beforeyoustarttheengineandusethemachine,checkthe coolingsystem;refertoCheckingtheCoolingSystem(page
45).

CheckingtheHydraulic System

Beforeyoustarttheengineandusethemachine,checkthe hydraulicsystem;refertoCheckingtheHydraulicLinesand
Hoses(page50).

FillingtheFuelTank

RecommendedFuel
UseB5(biodieselcontentof5%)orlesserblendsincold
weather.
Monitorseals,hoses,andgasketsincontactwithfuelas
theymaybedegradedovertime.
Fuellterpluggingmaybeexpectedforatimeafter
convertingtobiodieselblends.
Contactyourdistributorifyouwishformoreinformation
onbiodiesel.
Useonlyclean,freshdieselfuelwithultralow(<15 ppm)sulfurcontentmeetingASTMD975orEN590 specications.Theminimumcetaneratingshouldbe40. Purchasefuelinquantitiesthatcanbeusedwithin180days toensurefuelfreshness.
Fueltankcapacity:83L(22USgallons).
Usesummer-gradedieselfuel(No.2-D)attemperatures above-7°C(20°F)andwinter-gradedieselfuel(No.1-Dor No.1-D/2-Dblend)below-7°C(20°F).Usingwintergrade fuelatlowertemperaturesprovideslowerashpointand coldowcharacteristics,whicheasesstartingandreduces fuellterplugging.
Usingsummergradefuelabove-7°C(20°F)contributes towardlongerfuelpumplifeandincreasedpowercompared towintergradefuel.
Important:Donotusekeroseneorgasolineinsteadof dieselfuel.Failuretoobservethiscautionwilldamage theengine.
BiodieselReady
Thismachinecanalsouseabiodieselblendedfuelofup toB20(20%biodiesel,80%petrodiesel).Thepetrodiesel portionmustbeultralowsulfur.Observethefollowing precautions:
Thebiodieselportionofthefuelmustmeetspecication
ASTMD6751orEN14214.
TheblendedfuelcompositionshouldmeetASTMD975
orEN590.
Paintedsurfacesmaybedamagedbybiodieselblends.
Figure14
Fillthetankwithdieselfueluntilthelevelreachesthebottom ofthellerneck.
Note:Ifpossible,llthefueltankaftereachuse;thiswill minimizepossiblebuildupofcondensationinsidethefuel tank.
22
Page 23

CheckingtheTirePressure

ServiceInterval:Beforeeachuseordaily
Thecorrectairpressureinthetiresis138kPa(20psi).
Important:Maintaintherecommendedpressureinall tirestoensureagoodqualityofcutandpropermachine performance.Donotunder-inatethetires.
Checktheairpressureinallthetiresbeforeoperating themachine.
Figure15
1.Lowerthecuttingdecktotheground,shutoffthe engine,andremovethekeyfromtheignitionswitch.
2.Loosentheboltsecuringeachheight-of-cutbracket totheheight-of-cutplate(frontandeachside);refer toFigure16.
3.Beginningwithfrontadjustment,removethebolt.
Figure16
1.Height-of-cutbracket3.Spacer
2.Height-of-cutplate

CheckingtheTorqueofthe WheelNuts

ServiceInterval:Aftertherst8hours
Every200hours
WARNING
Failuretomaintainpropertorqueofthewheelnuts couldresultinfailureorlossofwheelandmay resultinpersonalinjury.
Torquethefrontandrearwheelnutsto115to136 N-m(85to100ft-lb)after1to4hoursofoperation andagainafter8hoursofoperation.Torqueevery 200hoursthereafter.
Note:Frontwheelnutsare1/2-20UNF.Rearwheelnuts areM12x1.6-6H(Metric).

AdjustingtheHeightofCut

Important:Thiscuttingdeckoftencutsapproximately
6mm(1/4inch)lowerthanareelcuttingunitwiththe samebenchsetting.Itmaybenecessarytohavethese rotarycuttingdeck’sbenchset6mm(1/4inch)above thatofreelscuttinginthesamearea.
4.Whilesupportingthechamber,removethespacer (Figure16).
5.Movethechambertothedesiredheightofcutand installaspacerintothedesignatedheight-of-cuthole andslot(Figure17).
Figure17
6.Positionthetappedplatein-linewiththespacer.
7.Installtheboltnger-tight.
8.Repeatsteps4through7foreachsideadjustment.
9.Torqueall3boltsto41N∙m(30ft-lb).Alwaystighten thefrontboltrst.
Note:Adjustmentsofmorethan3.8cm(1-1/2 inches)mayrequiretemporaryassemblytoan intermediateheighttopreventbinding(e.g.,changing from3.1to7cm(1.25to2.75inches)heightofcut).
Important:Accesstotherearcuttingunitsisgreatly improvedbyremovingthecuttingunitfromthetractor.
23
Page 24

CheckingtheInterlock Switches

Note:Makesurethatthedecksareloweredontoaclean
sectionofturforhardsurfacetoavoidthrowndustand debris.
ServiceInterval:Beforeeachuseordaily
CAUTION
Ifsafetyinterlockswitchesaredisconnectedor damaged,themachinecouldoperateunexpectedly causingpersonalinjury.
Donottamperwiththeinterlockswitches.
Checktheoperationoftheinterlockswitches dailyandreplaceanydamagedswitchesbefore operatingthemachine.
Theinterlockswitchesaredesignedtostopthemachine whentheoperatorgetsofftheseatwhenthetractionpedal isdepressed.However,theoperatormaygetofftheseat whiletheengineisrunningandthetractionpedalisin theNEUTRALposition.Althoughtheenginecontinuesto runifthePTOswitchisdisengagedandthetractionpedal isreleased,itisstronglyrecommendedthattheenginebe stoppedbeforerisingfromtheseat.
1.Parkthemachineonalevelsurface,lowerthecutting unit,turnthekeyintheignitionswitchtotheOFF position,andengagetheparkingbrake.
2.Pressthetractionpedal.Turnthekeyintheignition switchtotheONposition.
Note:Iftheenginecranks,thereisamalfunctionin theinterlocksystem.Correctthismalfunctionbefore operatingthemachine.
Toverifythisstoppingtime,haveasecondpersonstandback fromthedeckatleast6m(20ft)andwatchthebladeson1 ofthecuttingdecks.Havetheoperatorshutthecuttingdecks downandrecordthetimeittakesforthebladestocometo acompletestop.Ifthistimeisgreaterthan7seconds,the brakingvalveneedsadjustment.CallyourToroDistributor forassistanceinmakingthisadjustment.

SelectingaBlade

StandardCombinationSail
Thisbladewasdesignedtoprovideexcellentliftand dispersioninalmostanycondition.Ifmoreorlessliftand dischargevelocityisrequired,consideradifferentblade.
Attributes:Excellentliftanddispersioninmostconditions.
AngledSail
Thebladegenerallyperformsbestinlowerheightsof cut—1.9to6.4cm(3/4to2-1/2inches).
Attributes:
Dischargeremainsmoreevenatlowerheightsofcut.
Dischargehaslesstendencytothrowleftandthusa
cleanerlookaroundbunkersandfairways.
Lowerpowerrequirementatlowerheightsanddenseturf.
3.TurnthekeyintheignitionswitchtotheONposition, risefromtheseat,andmovethePTOswitchtoON.
Note:ThePTOshouldnotengage.IfthePTO engages,thereisamalfunctionintheinterlocksystem. Correctthismalfunctionbeforeoperatingthemachine.
4.Engagetheparkingbrake,turnthekeyintheignition switchtotheONposition,andmovethetractionpedal outofNEUTRAL.
Note:TheInfoCenterdisplays"tractiondenied"and themachineshouldnotmove.Ifthemachinedoes move,thereisamalfunctionintheinterlocksystem. Correctthismalfunctionbeforeoperatingthemachine.

CheckingtheBlade-Stopping Time

ServiceInterval:Beforeeachuseordaily
Thebladesofthecuttingdeckshouldcometoacomplete stopinapproximately5secondsafteryoushutdownthe cuttingdeckengagementswitch.
High-Lift,ParallelSail
Thebladegenerallyperformsbetterinthehigherheightsof cut—7to10cm(2to4inches).
Attributes:
Moreliftandhigherdischargevelocity.
Sparseorlimpturfispickedupsignicantlyathigher
heightsofcut.
Wetorstickyclippingsaredischargedmoreefciently
reducingcongestioninthedeck.
Requiresmorehorsepowertorun.
Tendstodischargefurtherleftandcantendtowindrow
atlowerheightsofcut.
DANGER
Usingthehigh-liftbladewiththemulchingbafe couldcausethebladetobreak,resultinginpersonal injuryordeath.
Donotusethehigh-liftbladewiththebafe.
24
Page 25
AtomicBlade
Thisbladewasdesignedtoprovideexcellentleafmulching.
Attributes:Excellentleafmulching

ChoosingAccessories

OptionalEquipmentCongurations
AngleSailBladeHigh-Lift,Parallel-Sail
GrassCutting:1.9to4.4 cm(0.75to1.75inch) heightofcut
GrassCutting:5to6.4 cm(2.00to2.50inch) heightofcut
GrassCutting:7to10 cm(2.75to4.00inch) heightofcut
LeafMulchingRecommendedforuse
ProsEvendischargeatlower
ConsDoesnotliftthegrass
Recommendedinmost applications
Recommendedforthick orlushturf
Mayworkwellinlushturf
withthemulchingbafe
heightofcutCleaner lookaroundbunkersand fairwaysLowerpower requirements
wellinhighheightof cutapplicationsWet orstickygrasshasa tendencytobuildupin thechamber,leading topoorqualityofcut andhigherpower requirements
Blade(Donotusewith themulchingbafe)
Mayworkwellinlightor sparseturf
Recommendedforlight orsparseturf
Recommendedinmost applications
NotAllowedUsewithcombination
Moreliftandhigher dischargevelocity Sparseorlimpturfis pickedupathighheight ofcutWetorsticky clippingsaredischarged efciently
Requiresmorepowerto runinsomeapplications Tendstowindrowat lowerheightofcutin lushgrassDonotuse withthemulchingbafe
MulchingBafeRollerScraper
Hasbeenshownto improvedispersionand aftercutperformance onnortherngrassesthat arecutatleast3times perweekandlessthan 1/3ofthegrassblade isremoved.Donot
usewiththehigh-lift, parallel-sailblade
sailoranglesailblade only
Mayimprovedispersion andappearancein certaingrasscutting applicationsVerygood forleafmulching
Grasswillbuildupinthe chamberifattemptingto removetoomuchgrass withbafeinplace
Canbeusedanytime thatrollersbuildupwith grassorlargeatgrass clumpsofgrassare seen.Thescrapers mayactuallyincrease clumpingincertain applications.
Reducesrollerbuildup incertainapplications
25
Page 26
DuringOperation

DuringOperationSafety

GeneralSafety
Theowner/usercanpreventandisresponsiblefor
accidentsthatmaycauseinjuriestopeople,ordamage toproperty.
Wearappropriateclothing,includingeyeprotection;
substantial,slip-resistantfootwear;andhearing protection.Tiebacklonghair.Donotwearjewelry.
EnsurethatalldrivesareintheNEUTRALposition,the
parkingbrakeisengaged,andyouareintheoperating positionbeforeyoustarttheengine.
Keepallbodyparts,includinghandsandfeet,awayfrom
allmovingparts.
Donotoperatethemachinewhileill,tired,orunderthe
inuenceofalcoholordrugs.
Keepthedirectionofthemowerdischargeawayfrom
peopleandpets.
Donotmowinreverseunlessitisabsolutelynecessary.If
youmustmowinreverse,lookbehindanddownforsmall childrenbeforeandwhilemovingthemachineinreverse. Stayalertandstopthemachineifachildentersthearea.
Useextremecarewhenapproachingblindcorners,
shrubs,trees,orotherobjectsthatmayblockyourview.
Donotmowneardrop-offs,ditches,orembankments.
Themachinecouldsuddenlyrolloverifawheelgoesover theedgeoriftheedgecavesin.
Nevercarrypassengersonthemachine.
Operatethemachineonlyingoodvisibilityand
appropriateweatherconditions.Donotoperatethe machinewhenthereistheriskoflighting.
Donotmowonwetgrass.Reducedtractioncouldcause
themachinetoslide.
Neverraisethemowerdeckwiththebladesrunning.
Stopthemachineandinspectthebladesafterstrikingan
objectorifthereisanabnormalvibrationinthemachine. Makeallnecessaryrepairsbeforeresumingoperation.
Stopthebladeswheneveryouarenotmowing,especially
whilecrossinglooseterrainsuchasgravel.
Slowdownandusecautionwhenmakingturnsand
crossingroadsandsidewalkswiththemachine.Always yieldtheright-of-way.
Turnontheashingwarninglightsonthemachine
wheneveryoutravelonapublicroad,exceptwheresuch useisprohibitedbylaw.
Disengagethedrivetotheattachmentandshutoffthe
enginebeforeaddingfuelandadjustingtheheightofcut.
Reducethethrottlesettingbeforestoppingtheengine
and,iftheenginehasafuel-shutoffvalve,shutoffthe fuelwhenyouhavenishedoperatingthemachine.
Neverrunanengineinanareawhereexhaustgasesare
enclosed.
Neverleavearunningengineunattended.
Beforeleavingtheoperatingposition,dothefollowing:
Stopthemachineonlevelground.
Disengagethepowertake-offandlowerthe
attachments.
Settheparkingbrake.
Shutofftheengineandremovethekey .
Waitforallmovingpartstostop.
Donotchangethegovernorsettingsonoroverspeed
theengine.Operatingtheengineatexcessivespeedmay increasethepotentialforpersonalinjury.
Donotusethemachineasatowingvehicle.
UseaccessoriesandattachmentsapprovedbyTheToro®
Companyonly.
RolloverProtectionSystem(ROPS) Safety
DonotremovetheROPSfromthemachine.
Ensurethattheseatbeltisattachedandthatyoucan
releaseitquicklyintheeventofanemergency.
Alwayswearyourseatbelt.
Checkcarefullyforoverheadclearances,suchasbranches,
doorways,andelectricalwires,beforedrivingthemachine underthem.Donotcontactthem.
KeeptheROPSinsafeoperatingconditionbythoroughly
inspectingitperiodicallyfordamageandkeepingallthe mountingfastenerstight.
ReplaceadamagedROPS.Donotrepairorreviseit.
AnyalterationstoaROPSmustbeapprovedbyThe
Toro®Company.
SlopeSafety
Slowdownthemachineanduseextracareonhillsides.
Travelintherecommendeddirectiononhillsides.Turf conditionscanaffectthestabilityofthemachine.
Avoidstarting,stopping,orturningthemachineona
slope.Ifthetireslosetraction,disengagetheblade(s)and proceedslowlystraightdowntheslope.
Donotturnthemachinesharply .Usecarewhenreversing
themachine.
Whenoperatingthemachineonaslope,alwayskeepall
cuttingunitslowered.
Avoidturningthemachineonslopes.Ifyoumustturn,
turnslowlyandgraduallydownhill,ifpossible.
Useextracarewhileoperatingthemachinewith
attachments;theycanaffectthestabilityofthemachine. Followtherecommendationsforusingthemachineona slopeinthisOperator’ sManual.
26
Page 27
StartingandStoppingthe
UnderstandingtheOperating
Engine
Important:Bleedthefuelsystembeforestartingthe
engineiftheenginehasstoppedduetolackoffuel,or youhaveperformedmaintenanceonthefuelsystem.
StartingtheEngine
1.Sitontheseat,keepyourfootoffthetractionpedalso thatitisinNEUTRAL,andengagetheparkingbrake.
2.TurnthekeyintheignitionswitchtotheRUNposition. Theglowindicatorwilllight.
3.Whentheglowindicatordims,turnthekeyinthe ignitionswitchtotheSTARTposition.Releasethekey immediatelywhentheenginestartsandallowitto returntotheRUNposition.Adjusttheenginespeed.
Important:Donotrunthestartermotormore than30secondsatatimeorprematurestarter failuremayresult.Iftheenginefailstostartafter 30seconds,turnthekeyintheignitionswitch totheOFFposition,recheckthecontrolsand procedures,wait30additionalseconds,andrepeat thestartingprocedure.
Whenthetemperatureislessthan-7°C(20°F),the startermotorcanberunfor30secondsonthen60 secondsofffor2attempts.
CAUTION
Checkingthemachineforoilleaks,loose parts,andothermalfunctionswhiletheengine isrunningmaybringyouinclosecontactwith hotormovingpartsofthemachine,causing injury.
Shuttheengineoffandwaitforallmoving partstostopbeforecheckingforoilleaks, looseparts,andothermalfunctions.
CharacteristicsoftheMachine
Practicedrivingthemachinebecauseithasahydrostatic transmissionanditscharacteristicsaredifferentthanmany turfmaintenancemachines.Somepointstoconsider whenoperatingthetractionunitandcuttingunitsarethe transmission,enginespeed,loadonthecuttingbladesand theimportanceofthebrakes.
WithToroSmartPower™,theoperatordoesnothave tolistentotheenginespeedinheavyconditions.Smart Powerpreventsboggingdowninheavyturfbyautomatically controllingthemachinespeedandoptimizingcutting performance.
Anothercharacteristictoconsideristheoperationofthe pedalsthatareconnectedtothebrakes.Thebrakescanbe usedtoassistinturningthemachine.However,usethem carefully,especiallyonsoftorwetgrassbecausetheturf maybetornaccidentally.Anotherbenetofthebrakesisto maintaintraction.Forexample,insomeslopeconditions,the uphillwheelslipsandlosestraction.Ifthissituationoccurs, depresstheuphillturnpedalgraduallyandintermittentlyuntil theuphillwheelstopsslipping,thus,increasingtractionon thedownhillwheel.
Useextracarewhenoperatingthemachineonslopes.Make surethattheseatlatchisproperlysecuredandtheseatbelt isbuckled.Driveslowlyandavoidsharpturnsonslopesto preventrollovers.Forsteeringcontrol,thecuttingunitmust beloweredwhengoingdownhill.
Important:Allowenginetoidlefor5minutesbefore shuttingitoffafterafullloadoperation.Thisallowsthe turbochargertocooldownbeforeshuttingtheengine off.Failuretodosomayleadtoturbo-chargertrouble.
Beforestoppingtheengine,disengageallcontrolsandset theenginespeedtoSlow .SettingtheenginespeedtoSlow reduceshighenginerpm,noise,andvibration.Turnthekeyin theignitionswitchtotheOFFpositiontoshutofftheengine.
StoppingtheEngine
Important:Allowtheenginetoidlefor5minutesbefore
shuttingitoffafterafullloadoperation.Thisallowsthe turbochargertocooldownbeforeshuttingtheengine off.
Note:Lowerthecuttingunitstothegroundwhenever machineisparked.Thisrelievesthehydraulicloadfromthe system,preventswearonsystempartsandalsoprevents accidentalloweringofthecuttingunits.
1.MovethePTOswitchtotheOFFposition.
2.Settheparkingbrake.
3.Returntheenginelowidle.
4.TurnthekeyintheignitionswitchtotheOFFposition andremovethekey.

OperatingtheEngine-Cooling Fan

Theengine-cooling-fanswitchhas2positionsforcontrolling theoperationofthefan.The2positionsareRandAUTO. Thefanhastheabilitytoreversetoblowdebrisoffthe rearscreen.Undernormaloperatingconditions,theswitch shouldbeintheAUTOposition.InAuto,thefanspeedwill becontrolledbythecoolantorhydraulic-oiltemperature andwillautomaticallyreversetoblowdebrisofftherear screen.Areversecycleisautomaticallyinitiatedwheneither thecoolantorhydraulic-oiltemperaturereachesacertain point.BypressingthefanswitchforwardintotheRposition, thefanwillcompleteamanuallyinitiatedreversecycle.It isrecommendedtoreversethefanwhentherearscreenis cloggedorpriortoenteringtheshoporthestoragearea.
27
Page 28
OperatingTips
MowingWhenGrassIsDry
ResolvingAftercutAppearance
ReferenceAftercutAppearanceTroubleshootingGuide availableatwww .Toro.com.
Moweitherinthelatemorningtoavoidthedew,which causesgrassclumping,orinlateafternoontoavoidthe damagecausedbydirectsunlightonthesensitive,freshly mowedgrass.
SelectingtheProperHeightofCut
Removeapproximately25mm(1inch)ornomorethan1/3 ofthegrassbladewhencutting.Inexceptionallylushand densegrass,youmayhavetoraisetheheightofcuttothe nextsetting.
MowingatProperIntervals
Undermostnormalconditions,youwillneedtomow approximatelyevery4to5days.Butremember,grassgrows atdifferentratesatdifferenttimes.Thismeansthatinorder tomaintainthesameheightofcut,whichisagoodpractice, youwillneedtocutmorefrequentlyinearlyspring;asthe grassgrowthrateslowsinmidsummer,cutonlyevery8to10 days.Ifyouareunabletomowforanextendedperioddue toweatherconditionsorotherreasons,mowrstwiththe heightofcutatahighlevel;thenmowagain2to3dayslater withalower-heightsetting.
Transporting(Groundsmaster4700–D Only)
Usethe2reartransportlatchesfortheoutercuttingunits whentransportingoverlongdistances,roughterrain,orwhen trailering.
CleaningandParkingtheMachineAfter EachUse
Toensureoptimumperformance,cleantheundersideof themowerhousingsaftereachuse.Ifresidueisallowedto buildupinthemowerhousing,cuttingperformancewill decline.
Note:Lowerthecuttingunitstothegroundwheneverthe machineisparked.Thisrelievesthehydraulicloadfromthe system,preventswearonsystemparts,andalsoprevents accidentalloweringofthecuttingunits.
MowingwithSharpBlades
Asharpbladecutscleanlyandwithouttearingorshredding thegrassbladeslikeadullblade.Tearingandshredding causesthegrasstoturnbrownattheedgeswhichimpairs growthandincreasessusceptibilitytodiseases.
ChangingMowingPatterns
Changemowingpatternsoftentominimizeafter-cut appearanceissuesinducedbyrepetitiveoperationinonly1 direction.
AdjustingtheCounterbalance
Thecounterbalancesystemmaintainshydraulicbackpressure onthedeckliftcylinders.Thiscounterbalancepressure transferscuttingdeckweighttothemower'sdrivewheels toimprovetraction.Thecounterbalancepressurehasbeen factorysettoanoptimalbalanceofafter-cutappearanceand tractioncapabilityinmostturfconditions.Decreasingthe counterbalancesettingcanproduceamorestablecutting deck,butcandecreasethetractioncapability.Increasingthe counterbalancesettingcanincreasethetractioncapability, butmayresultinafter-cutappearanceissues.Referencethe ServiceManualforyourtractionunitforinstructionstoadjust counterbalancepressure.
28
Page 29
AfterOperation

AfterOperationSafety

GeneralSafety
Cleangrassanddebrisfromthecuttingunits,drives,
mufers,andenginetohelppreventres.Cleanupoil orfuelspills.
Shutoffthefuelwhilestoringortransportingthe
machine.
Disengagethedrivetotheattachmentwheneveryouare
transportingornotusingthemachine.
Allowtheenginetocoolbeforestoringthemachinein
anyenclosure.
Neverstorethemachineorfuelcontainerwherethereis
anopename,spark,orpilotlight,suchasonawater heateroronotherappliances.
TowingSafety
Towonlywithamachinethathasahitchdesignedfor
towing.Donotattachtowedequipmentexceptatthe hitchpoint.
Followthemanufacturer’ srecommendationforweight
limitsfortowedequipmentandtowingonslopes.On slopes,theweightofthetowedequipmentmaycauseloss oftractionandlossofcontrol.
Neverallowchildrenorothersinorontowedequipment.
Travelslowlyandallowextradistancetostopwhen
towing.
Important:Donotpushortowthemachinefasterthan 3to4.8km/h(2to3mph)becauseinternaltransmission damagemayoccur.Thebypassvalvemustbeopen wheneveryoupushortowthemachine.
Important:Ifyoumustpushortowthemachinein reverse,thecheckvalveinthefour-wheeldrivemanifold mustalsobebypassed.T obypassthecheckvalve, connectahoseassembly(PartNo.95-8843),2coupler ttings(PartNo.95-0985),and2hydraulicttings (PartNo.340-77)tothereverse-traction,pressuretest port,locatedonthehydrostat,andontheportlocated in-betweenportsM8andP2onthereartractionmanifold whichislocatedtotheinsideofthefrontreartire.
1.Openthehoodandlocatethebypassvalves(Figure18) onthetopofpump,behindthebattery/storageboxes.
2.Rotateeachvalve3turnscounter-clockwisetoopen andallowoiltobypassinternally.Donotopen morethan3turns.Becauseuidisbypassed,the machinecanbeslowlymovedwithoutdamagingthe transmission.

JackingPoints

Note:Alwaysusejackstands.Donotrelyonajackorhoist
toholdthemachine.
Front—frame,ontheinsideofeachdrivetire.
Rear—centeroftheaxle.

TieDowns

UseproperlyratedDOTapprovedstrapsinfourcorners
totiedownmachine.
Oneachsideoftheframebytheoperator’sseat.
Ontherearbumper.

PushingorTowingthe Machine

Inanemergency,themachinecanbemovedforwardby actuatingthebypassvalveinthevariabledisplacement hydraulicpumpandpushingortowingthemachine.
Figure18
1.Bypassvalve(2)
3.Closethebypassvalvesbeforestartingtheengine. Torqueto70N-m(52ft-lb)toclosethevalve.

HaulingtheMachine

Usecarewhenloadingorunloadingthemachineintoa
traileroratruck.
Usefull-widthrampsforloadingthemachineintoa
traileroratruck.
Tiethemachinedownsecurelyusingstraps,chains,cable,
orropes.Bothfrontandrearstrapsshouldbedirected downandoutwardfromthemachine.
29
Page 30
Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
Note:Downloadafreecopyoftheelectricalorhydraulicschematicbyvisitingwww .Toro.comandsearchingforyour
machinefromtheManualslinkonthehomepage.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Aftertherst8hours
Aftertherst200hours
Beforeeachuseordaily
Every50hours
Every100hours
Every200hours
Every250hours
MaintenanceProcedure
•Torquethewheelnuts.
•Changetheplanetarygeardriveoil.
•Changetherearaxlelubricant.
•Changethehydrauliclters.
•Checkthetirepressure.
•Checktheinterlockswitches.
•Checkthebladestoppingtime.
•Checktheengine-oillevel.
•Drainwaterorothercontaminantsfromthewaterseparator.
•Drainwaterorothercontaminantsfromthefuellter/waterseparator.
•Checkthecoolingsystem.
•Removedebrisfromtheenginearea,oilcooler,andradiator.
•Checkthehydraulic-uidlevel.
•Inspectthehydrauliclinesandhosesforleaks,kinkedlines,loosemounting supports,wear,loosettings,weatherdeterioration,andchemicaldeterioration.
•Greasethebearingsandbushings(oraftereverywashing).
•Checkthebatterycondition.
•Checktheconditionandtensionofthealternatorbelt.
•Torquethewheelnuts.
•Changetheengineoilandlter.
Every400hours
Every800hours
Every6,000hours
Beforestorage
•Servicetheaircleaner(earlieriftheaircleanerindicatorshowsred,andmore frequentlyinextremelydirtyordustyconditions).
•Inspectthefuellinesandconnections.
•Replacethefuel-ltercanister.
•Replacetheenginefuellter.
•Checkforend-playintheplanetarydrives.
•Checktheplanetarygeardriveoillevel(Also,checkifexternalleakageisobserved).
•Checktherearaxlelubricantlevel.
•Checktherearaxlegearboxlubricant.
•Drainandcleanthefueltank.
•Changetheplanetarygeardriveoil(oryearly,whichevercomesrst).
•Changetherearaxlelubricant.
•Checktherearwheeltoe-in.
•Changethehydraulicuid.
•Changethehydrauliclters.
•Servicethedieseloxidationcatalyst(DOC)(orasrequired).
•Drainandcleanthefueltank.
•Checkthetirepressure.
•Checkallfasteners.
•Greaseoroilallgreasettingsandpivotpoints.
•Paintchippedsurfaces.
Yearly
•Inspectthefuellinesandconnections.
30
Page 31
Important:Refertoyour
Engine Operator's Man ual
maintenanceprocedures.

DailyMaintenanceChecklist

Duplicatethispageforroutineuse.
and
Cutting Unit Operator's Man ual
foradditional
Maintenance CheckItem
Checkthe safetyinterlock operation.
Checkthebrake operation.
Checktheengine oilandfuellevel.
Checkthe coolingsystem uidlevel.
Drainthe water/fuel separator.
Checktheair lterrestriction indicator.
Checkthe radiator,oil cooler,and screenfordebris.
Checkunusual enginenoises.
Checkunusual operatingnoises.
Checkthe hydraulicsystem oillevel.
Checkhydraulic hosesfor damage.
Checkforuid leaks.
Checkthetire pressure.
Checkthe instrument operation.
Lubricateall greasettings.
Checkthe height-of-cut adjustment.
Touch-up damagedpaint.
1
2
Fortheweekof:
Mon.Tues.Wed.Thurs.Fri.
Sat.Sun.
1.Checktheglowplugandinjectornozzlesifhardstarting,excesssmoke,orroughrunningisnoted.
2.Immediatelyaftereverywashing,regardlessoftheintervallisted.
31
Page 32

ServiceIntervalChart

Figure19
CAUTION
Ifyouleavethekeyintheignitionswitch,someonecouldaccidentlystarttheengineandseriouslyinjure youorotherbystanders.
Removethekeyfromtheignitionswitchbeforeyouperformanymaintenance.
32
Page 33
Premaintenance
Lubrication
Procedures
GreasingtheBearingsand

RemovingtheHood

1.Releasethehoodlatches(Figure20)andpivotopen thehood.
Figure20
1.Hoodlatch(2)
Bushings
ServiceInterval:Every50hours(oraftereverywashing).
Themachinehasgreasettingsthatmustbelubricated regularlywithNo.2lithiumgrease.
Thegreasettinglocationsandquantitiesareasfollows:
Brake-shaftpivotbearings(5)(Figure21)
Figure21
Rearaxlepivotbushings(2)(Figure22)
2.Removethecotterpinssecuringtherearhoodbrackets totheframepinsandliftoffthehood.
Figure22
33
Page 34
Steeringcylinderballjoints(2)(Figure23)
Cuttingunitspindle-shaftbearings(2percuttingunit)
(Figure25)
Note:Y oucanuseeithertting,whicheverismore accessible.Pumpgreaseintothettinguntilasmall amountappearsatbottomofthespindlehousing(under thedeck).
Figure23
1.T opttingonkingpin
Tie-rodballjoints(2)(Figure23)
King-pinbushings(2)(Figure23).Thetopttingon
thekingpinshouldonlybelubricatedannually (2pumps).
Lift-armbushings(1perdeck)(Figure24)
Figure25
Cuttingunitcarrier-armbushings(1percuttingunit)
(Figure25)
Rearrollerbearings(2percuttingunit)(Figure26)
Figure26
Important:Makesurethatthegreasegroovein
eachrollermountalignswiththegreaseholeineach endoftherollershaft.Tohelpalignthegrooveand hole,thereisalsoanalignmentmarkon1endofthe rollershaft.
Figure24
Lift-cylinderbushings(2perdeck)(Figure24)
34
Page 35
EngineMaintenance

EngineSafety

Shutofftheenginebeforecheckingtheoiloraddingoilto thecrankcase.

ServicingtheAirCleaner

ServiceInterval:Every400hours
Checktheair-cleanerbodyfordamagethatcouldcausean airleak.Replaceitifitisdamaged.Checkthewholeintake systemforleaks,damage,orloosehoseclamps.
Servicetheair-cleanerlteronlywhentheserviceindicator (Figure27)requiresit.Changingtheairlterbeforeitis necessaryonlyincreasesthechanceofdirtenteringtheengine whenyouremovethelter.
Figure27
1.Air-cleanerindicator
Important:Besurethatthecoverisseatedcorrectly andsealswiththeair-cleanerbody.
1.Replacetheaircleaner(Figure28).
Figure28
Note:Cleaningtheusedelementisnotrecommended
duetothepossibilityofdamagetotheltermedia.
Important:Neverattempttocleanthesafety lter.Replacethesafetylterafterevery3primary lterservices.
2.Resettheindicator(Figure27)ifitshowsred.
35
Page 36

ServicingtheEngineOil

CheckingtheEngine-OilLevel
ServiceInterval:Beforeeachuseordaily
Theengineisshippedwithoilinthecrankcase;however,the oillevelmustbecheckedbeforeandaftertheengineisrst started.
Thecrankcasecapacityisapproximately5.7L(6USqt)with thelter.
Usehigh-qualityengineoilthatmeetsthefollowing specications:
APIClassicationLevelRequired:CJ-4orhigher.
Preferredoil:SAE15W -40(above-18°C[0°F])
Alternateoil:SAE10W-30or5W-30(alltemperatures)
Important:UsingnonCJ-4orhigheroilwillcause DPFplugginganddamagetheengine.
Note:ToroPremiumEngineoilisavailablefromyour distributorineither15W-40or10W-30viscosity .Seethe PartsCatalogforpartnumbers.
Thebesttimetochecktheengineoiliswhentheengine iscoolbeforeithasbeenstartedfortheday.Ifithas alreadybeenrun,allowtheoiltodrainbackdowntothe sumpforatleast10minutesbeforechecking.Iftheoil levelisatorbelowtheADDmarkonthedipstick,addoil tobringtheoilleveltotheFULLmark.Donotoverll. IftheoillevelisbetweentheFULLandADDmarks,no oiladditionisrequired.
Figure29
1.Parkthemachineonalevelsurface.
2.Checktheengine-oillevel(Figure29).
Note:Whenusingdifferentoil,drainalloldoilfrom thecrankcasebeforeaddingnewoil.
36
Page 37
ChangingtheEngineOilandFilter
ServicingtheDiesel
ServiceInterval:Every250hours
1.Starttheengineandletitrun5minutestoallowthe oiltowarmup.
2.Withthemachineparkedonalevelsurface,shutoff theengine,removethekey,andwaitforallmoving partstostopbeforeleavingtheoperatingposition.
3.Replacetheengineoilandlter(Figure30).
ParticulateFilter(DPF)
ServiceInterval:WheninstructedbytheInfocenter
TheDPFrequiresremovalandprofessionalcleaningafter ithasaccumulatedover50g/Lofash.TheInfocenterwill warmtheoperatorinphaseswhenthisDPFmaintenanceis due.Therstwarningwilloccurwhentheashaccumulation reaches48g/Landwillshowanadvisory(number179)on theInfocenter.Thisadvisoryismeanttogiveyourservice departmentnoticethatyourmachinewillsoonneedDPF cleaningmaintenance.Ifyouwouldliketoknowthecurrent levelofashinanyofyourToroTier4products,youcan nditbygoingtotheServicemenuoftheInfocenterafter enteringthePIN.Reference“UsingtheInfoCenterLCD Display”formoreinformationonaccessingprotectedmenus.
Whentheashaccumulationreaches50g/L,youwillseea enginefaultcomeupontheinfocenter(SPN3720,FMI16) toalerttheoperatorthattheDPFneedscleaning.Alsoatthe 50g/Llevel,theenginewillde-rateitspowerto85%.Atthis time,theDPFneedstoberemovedandreplacedwithaclean DPF.AYanmardiagnostictoolwillneedtobeusedtoreset theengineECUafteracleanDPFisinstalled.Talkwithyour ToroDistributorandseeyourServiceManualformoredetails ontheremovalandinstallationoftheDPF .
Figure30
4.Addoiltothecrankcase;refertoChangingtheEngine
OilandFilter(page37).
IftheDPFisnotcleanedatthe50g/Llevel,theenginewill continuetorunatthede-rated85%powerleveluntiltheash accumulationreaches60g/L.Whentheashlevelreaches60 g/L,theenginewillsendoutafault(SPN3720,FMI0)and theenginewillde-rateto50%power.Atthistime,theDPF isfullypluggedandneedstoberemovedandreplacedwitha cleanDPF.AYanmardiagnostictoolwillneedtobeusedto resettheengineECUafteracleanDPFisinstalled.
ForinformationonservicingtheDieselParticulateFilter (DPF),refertotheServiceManualorcontactyourT oro Distributor.

ServicingtheDieselOxidation Catalyst(DOC)

ServiceInterval:Every6,000hours(orasrequired).
ForinformationonservicingtheDieselParticulateFilter (DPF),refertotheServiceManualorcontactyourT oro Distributor.
37
Page 38
FuelSystem

ServicingtheWaterSeparator

Maintenance
DANGER
Undercertainconditions,dieselfuelandfuel vaporsarehighlyammableandexplosive.Are orexplosionfromfuelcanburnyouandothersand cancausepropertydamage.
Useafunneltollthefueltankoutdoors,inan openarea,whentheengineisoffandiscold. Wipeupanyfuelthatspills.
Donotllthefueltankcompletelyfull.Add fueltothefueltankuntilthelevelis6to13mm (1/4to1/2inch)belowthebottomoftheller neck.Thisemptyspaceinthetankallowsthe fueltoexpand.
Neversmokewhenhandlingfuel,andstayaway fromanopenameorwherefuelfumesmaybe ignitedbyaspark.
Storefuelinaclean,safety-approvedcontainer andkeepthecapinplace.
ServiceInterval:Beforeeachuseordaily—Drainwater
orothercontaminantsfromthefuel lter/waterseparator.
Every400hours—Replacethefuel-ltercanister.

DrainingtheFuelTank

ServiceInterval:Every800hours—Drainandcleanthefuel
tank.
Beforestorage—Drainandcleanthefueltank.
Drainandcleanthetankiffuelsystembecomescontaminated orifthemachinewillbestoredforanextendedperiodof time.Usecleanfueltoushoutthetank.

InspectingtheFuelLinesand Connections

ServiceInterval:Every400hours
Yearly
Inspectthefuellinesandconnectionsfordeterioration, damage,orlooseconnections.
Figure31
38
Page 39

ServicingtheFuelFilter

ElectricalSystem
ServiceInterval:Every400hours
1.Cleantheareaaroundthefuellterhead(Figure32).
Figure32
1.Fuel-lterhead
2.FuelFilter
Maintenance

ChargingandConnectingthe Battery

WARNING
CALIFORNIA
Proposition65Warning
Batteryposts,terminals,andrelated
accessoriescontainleadandleadcompounds,
chemicalsknowntotheStateofCalifornia
tocausecancerandreproductiveharm.
Washhandsafterhandling.
1.Unlatchandraisetheoperator'sconsolepanel(Figure
33).
2.Removethelterandcleanthelter-headmounting surface(Figure32).
3.Lubricatetheltergasketwithcleanlubricatingengine oil;refertotheEngineOperator'sManual.
4.Installthedryltercanister,byhand,untilthegasket contactsthelterhead,thenrotateitanadditional 1/2turn.
5.Starttheengineandcheckforfuelleaksaroundthe lterhead.

ServicingtheFuel-Pickup Tube

Thefuel-pickuptube,locatedinsidethefueltank,isequipped withascreentohelppreventdebrisfromenteringthefuel system.Removefuelpick-uptubeandcleanthescreenas required.
1.Operator'sconsolepanel
Figure33
2.Latch
39
Page 40
DANGER
Batteryelectrolytecontainssulfuricacid whichisadeadlypoisonandcausessevere burns.
Donotdrinkelectrolyteandavoidcontact withskin,eyes,orclothing.Wearsafety glassestoshieldyoureyesandrubber glovestoprotectyourhands.
Fillthebatterywherecleanwaterisalways availableforushingtheskin.
2.Connecta3to4Abatterychargertothebatteryposts. Chargethebatteryatarateof3to4Afor4to8hours.
3.Whenthebatteryischarged,disconnectthecharger fromthepoweroutletandbatteryposts.
WARNING
CALIFORNIA
Proposition65Warning
Batteryposts,terminals,andrelated
accessoriescontainleadandleadcompounds,
chemicalsknowntotheStateofCalifornia
tocausecancerandreproductiveharm.
Washhandsafterhandling.
7.CoatbothbatteryconnectionswithGrafo112X (skin-over)grease,PartNo.505-47,petroleumjelly ,or lightgreasetopreventcorrosion.Slidetherubberboot overthepositiveterminal.
8.Closetheconsolepanelandsecurethelatch.
WARNING
Chargingthebatteryproducesgassesthatcan explode.
Neversmokenearthebatteryandkeepsparks andamesawayfrombattery.
4.Installthepositivecable(red)tothepositive(+) terminalandthenegativecable(black)tothenegative (-)terminalofthebattery(Figure34).
5.Securethecablestothepostswithboltsandnuts.
Note:Makesurethatthepositive(+)terminalisall ofthewayontothepostandthecableispositioned snugtothebattery.Thecablemustnotcontactthe batterycover.
6.Slidetherubberbootoverthepositiveterminalto preventapossibleshortfromoccurring.
WARNING
Batteryterminalsormetaltoolscouldshort againstmetalcomponents,causingsparks. Sparkscancausethebatterygassesto explode,resultinginpersonalinjury.
Whenremovingorinstallingthebattery, donotallowthebatteryterminalstotouch anymetalpartsofthemachine.
Donotallowmetaltoolstoshortbetween thebatteryterminalsandmetalpartsof themachine.
WARNING
Incorrectbatterycableroutingcoulddamage themachineandcablescausingsparks. Sparkscancausethebatterygassesto explode,resultinginpersonalinjury.
Alwaysdisconnectthenegative(black) batterycablebeforedisconnectingthe positive(red)cable.
Figure34
1.Positivebatterycable2.Negativebatterycable
Alwaysconnectthepositive(red)battery cablebeforeconnectingthenegative (black)cable.
40
Page 41

ServicingtheBattery

ServiceInterval:Every50hours—Checkthebattery
condition.
Important:Beforeweldingonthemachine,disconnect thenegative(black)cablefromthebatterytoprevent damagetotheelectricalsystem.
Note:Keeptheterminalsandtheentirebatterycasecleanto avoidslowdischarge.Tocleanthebattery,removeitfromthe machineandwashtheentirecasewithasolutionofbaking sodaandwater.Rinsewithclearwater.Coatthebatteryposts andcableconnectorswithGrafo112X(skin-over)grease (PartNo.505-47)orpetroleumjellytopreventcorrosion.

Fuses

Figure36
Figure35
Unhookthelatchandraiseoperator'sconsolepanel(Figure
36)toexposethefuses(Figure37).
1.Latch
1.Fuses
2.Operator'sconsolepanel
Figure37
41
Page 42
DriveSystem
g019500
Maintenance

CheckingthePlanetaryGear DriveOil

ServiceInterval:Every400hours

CheckingforEnd-Playinthe PlanetaryDrives

ServiceInterval:Every400hours
Thereshouldbenoend-playintheplanetarydrives/drive wheels(i.e.,thewheelsshouldnotmovewhenyoupullor pushtheminadirectionparalleltotheaxle).
1.Parkthemachineonalevelsurface,lowerthecuting units,shutofftheengine,andremovethekeyfrom theignitionswitch.
2.Chocktherearwheelsandraisethefrontofmachine, supportingthefrontaxle/frameonjackstands.
DANGER
Amachineonajackmaybeunstableandslip offofthejack,injuringanyonebeneathit.
Donotstarttheenginewhilethemachine isonajack.
Alwaysremovethekeyfromtheignition beforegettingoffofthemachine.
Blockthetireswhenyouareraisingthe machinewithajack.
Supportthemachinewithjackstands.
3.Grasp1ofthefrontdrivewheelsandpush/pull ittowardandawayfromthemachine,notingany movement.
UsehighqualitySAE85W -140wt.gearlubeasareplacement.
1.Withmachineonlevelsurface,positionthewheelso onecheckplug(Figure39)isatthe12o'clockposition andtheotherisat3o'clockposition.
Figure39
1.Check/drainplug(2)
2.Removetheplugatthe3o’clockposition(Figure39).
Note:Theoillevelshouldbeatthebottomofthe check-plughole.
3.Iftheoillevelislow,removetheplugatthe12o’clock positionandaddoiluntilitbeginstoowoutthehole atthe3o’clockposition.
Installbothplugs.
4.Repeatsteps1through4ontheoppositeplanetary gearassembly.
ChangingthePlanetaryGear
Figure38
1.Frontdrivewheels
4.Repeatstep3fortheotherdrivewheel.
5.Ifeitherwheelmoves,contactyourToroDistributor tohavetheplanetarydriverebuilt.
DriveOil
ServiceInterval:Aftertherst200hours
Every800hours(oryearly,whichevercomesrst).
UseahighqualitySAE85W -140wt.gearlubeasreplacement.
1.Positionthemachineonalevelsurfaceandpositiona wheelsothat1ofthecheckplugsisatthelowest(6 o'clock)position(Figure40).
42
Page 43
1.Check/drainplug
g019743
Figure40

CheckingtheRearAxle Lubricant

ServiceInterval:Every400hours
TherearaxleisshippedfromthefactorylledwithSAE 85W-140wt.gearlube.Thecapacityis2.4L(80oz).Visually inspectforleaksdaily.
1.Positionthemachineonalevelsurface.
2.Removeacheckplugfrom1endoftheaxle(Figure42) andmakesurethatthelubricantisuptothebottom ofthehole.
2.Placeadrainpanundertheplanetaryhub,removethe plug,andallowtheoiltodrain.
3.Placeadrainpanunderthebrakehousing,removethe drainplug,andallowtheoiltodrain(Figure41).
Figure41
1.Brakehousing2.Drainplug
3.Ifthelevelislow,removethellplug(Figure42) andaddenoughlubricanttobringtheleveluptothe bottomofthecheckplugholes.
Figure42
1.Checkplug
2.Fillplug

ChangingtheRearAxle Lubricant

4.Whenalloftheoilhasdrainedfrombothlocations, installthepluginthebrakehousing.
5.Rotatethewheeluntiltheopenplughole,inthe planetary,isatthetwelveo'clockposition.
6.Throughtheopenhole,slowlylltheplanetarywith
0.65L(22oz)ofhighqualitySAE85W -140wt.gear lube.
Important:Iftheplanetaryllsbeforethe0.65L (22oz)ofoilisadded,wait1hourorinstallthe plugandmovethemachineapproximately3m(10 ft)todistributetheoilthroughthebrakesystem. Then,removetheplugandaddtheremainingoil.
Installtheplug.
7.Repeattheprocedureontheoppositeplanetary/brake assembly.
ServiceInterval:Aftertherst200hours
Every800hours
1.Positionthemachineonalevelsurface.
2.Cleantheareaaroundthe3drainplugs,1oneachend and1inthecenter(Figure43).
Figure43
1.Drain-pluglocation
43
Page 44
3.Removethe3oil-levelcheckplugsandmainaxlevent captoeaseindrainingoftheoil.
4.Removethedrainplugsandallowtheoiltodraininto thepans.
5.Installtheplugs.
6.Removeacheckplugandllaxlewithapproximately
2.4L(80oz)of85W -140gearlubeoruntillubricant isuptobottomofhole.
7.Installthecheckplug.
Figure45

CheckingtheRearAxleGear BoxLubricant

ServiceInterval:Every400hours
ThegearboxislledwithSAE85W -140gearlube.Checkthe oillevelbeforetheengineisrststartedandevery400hours thereafter.Thecapacityis0.5L(16oz).Visuallyinspectfor leaksdaily.
1.Positionthemachineonalevelsurface.
2.Removethecheck/llplugfromtheleftsideofthe gearbox(Figure44)andmakesurethatlubricantis uptothebottomofthehole.Ifthelevelislow ,add enoughlubricanttobringtheleveluptothebottom ofthehole.
1.Frontoftractionunit3.Centertocenterdistance
2.1/8inchlessthanrearof tire
2.Toadjust,removethecotterpinandnutfromeithertie rodballjoint(Figure46).Removethetie-rodballjoint fromtheaxle-casesupport.
Figure46
1.Tie-rodclamp2.Tie-rodballjoint
3.Loosentheclampsatbothendsofthetierods(Figure
46).
Figure44
1.Gearbox2.Check/llplug

CheckingtheRearWheel Toe-In

ServiceInterval:Every800hours/Yearly(whichevercomes
rst)
1.Measurethecenter-to-centerdistance(ataxleheight) atthefrontandrearofthesteeringtires.Thefront measurementmustbe3mm(1/8inch)lessthanthe rearmeasurement(Figure45).
4.Rotatethedetachedballjointinwardoroutward1 completerevolutionandtightentheclampattheloose endofthetierod.
5.Rotatetheentiretierodassemblythesamedirection (inwardoroutward)1completerevolutionandtighten theclampattheconnectedendofthetierod.
6.Installtheballjointintheaxle-casesupport,tighten thenutnger-tight,andmeasurethetoe-in.
7.Repeatprocedureifnecessary.
8.Tightenthenutandinstallanewcotterpinwhenthe adjustmentiscorrect.
44
Page 45
CoolingSystem Maintenance

CoolingSystemSafety

CAUTION
Dischargeofhot,pressurizedcoolantortouchinga hotradiatorandsurroundingpartscancausesevere burns.
Donotremovetheradiatorcapwhentheengine ishot.Alwaysallowtheenginetocoolatleast15 minutesoruntiltheradiatorcapiscoolenough totouchwithoutburningyourhandbefore removingtheradiatorcap.
Donottouchtheradiatorandsurroundingparts thatarehot.
DANGER
Swallowingenginecoolantcancausepoisoning.
Donotswallowenginecoolant.
Keepoutofreachfromchildrenandpets.

CheckingtheCoolingSystem

ServiceInterval:Beforeeachuseordaily
Checklevelofcoolantatthebeginningofeachday.The capacityofthesystemis8.5L(9USqt).
1.Carefullyremovetheradiatorcap.
CAUTION
Iftheenginehasbeenrunning,the pressurized,hotcoolantcanescapeandcause burns.
Donotopentheradiatorcapwhenthe engineisrunning.
Usearagwhenopeningtheradiatorcap, andopenthecapslowlytoallowsteamto escape.
Figure47
1.Expansiontank
2.Checkthecoolantlevelintheradiator.Theradiator shouldbelledtothetopofthellerneckandthe expansiontanklledtotheFULLmark(Figure47).
3.Ifthecoolantislow ,adda50/50mixtureofwaterand ethyleneglycolantifreeze.Donotusewateronlyor alcohol/methanolbasecoolants.
4.Installtheradiatorcapandexpansion-tankcap.

CleaningtheCoolingSystem

ServiceInterval:Beforeeachuseordaily—Removedebris
fromtheenginearea,oilcooler,and radiator.
Cleanthemmorefrequentlyindirtyconditions.
Thismachineisequippedwithahydraulicallydrivenfandrive systemthatautomatically(ormanually)reversestoreduceoil cooler/radiatorandscreendebrisbuild-up.Whilethisfeature canhelpreducethetimerequiredtocleanoilcooler/radiator, itdoesnoteliminatetheneedforroutinecleaning.Periodic cleaningandinspectionoftheradiator/coolerisstillrequired.
1.Unlatchandswingopentherearscreen(Figure48).
Note:Toremovethescreen,liftoffthehingepins.
2.Cleanthescreenthoroughlyofalldebris.
45
Page 46
Figure48
1.Rear-screenlatch
3.Thoroughlycleanbothsidesoftheoilcoolerandthe radiator(Figure49)withcompressedair.Startfrom thefrontandblowthedebrisouttowardtheback. Thencleanfromthebacksideandblowtowardthe front.Repeatprocedureseveraltimesuntilyouremove allchaffanddebris.
BrakeMaintenance

AdjustingtheServiceBrakes

Adjusttheservicebrakeswhenthereismorethan25mm(1 inch)offreetravelofthebrakepedalorwhenthebrakes donotworkeffectively.Freetravelisthedistancethebrake pedalmovesbeforebrakingresistanceisfelt.
1.Disengagethelockinglatchfromthebrakepedalsso thatbothpedalsworkindependentlyofeachother.
2.Toreducefreetravelofthebrakepedals,tightenthe brakes:
A.Loosenthefrontnutonthethreadedendofthe
brakecable(Figure50).
Figure49
1.Oilcooler/radiator
Important:Cleaningtheoilcooler/radiatorwith waterpromotesprematurecorrosiondamageto componentsandcompactsdebris.
Figure50
1.Brakecable
B.Tightentherearnuttomovethecablebackward
untilthebrakepedalshave13to25mm(1/2to 1inch)offreetravel.
C.Tightenthefrontnutsafterthebrakesareadjusted
correctly.
4.Closetherearscreenandsecureitwiththelatch.
46
Page 47
BeltMaintenance
g020537
1
2

ServicingtheAlternatorBelt

HydraulicSystem Maintenance
ServiceInterval:Every100hours
1.Checkthetensionofthealternatorbeltbydepressing itmidwaybetweenthealternatorandthecrankshaft pulleyswith4.5kg(10lb)offorce.
Note:Thebeltshoulddeect10mm(3/8inch).Ifthe deectionisincorrect,proceedtostep2.Ifcorrect, continueoperation.
2.Loosenthealternator-mountingbolts(Figure51).
3.Increaseordecreasethealternatorbelttensionand tightenthebolts.Checkthedeectionofthebeltagain toensurethatthetensioniscorrect.

HydraulicSystemSafety

WARNING
Hydraulicuidescapingunderpressurecan penetrateskinandcauseinjury.
Ensurethatallhydraulic-uidhosesand linesareingoodconditionandallhydraulic connectionsandttingsaretightbefore applyingpressuretothehydraulicsystem.
Keepyourbodyandhandsawayfrompinhole leaksornozzlesthatejecthigh-pressure hydraulicuid.
Usecardboardorpapertondhydraulicleaks.
Safelyrelieveallpressureinthehydraulicsystem beforeperforminganyworkonthehydraulic system.
Seekimmediatemedicalattentionifuidis injectedintotheskin.
1.Mountingbolt2.Alternator
Figure51

CheckingtheHydraulic-Fluid Level

ServiceInterval:Beforeeachuseordaily
Thereservoirislledatthefactorywithapproximately28.4 L(7.50USgallons)ofhigh-qualityhydraulicuid.Checkthe levelofthehydraulicuidbeforetheengineisrststarted anddailythereafter.Therecommendedreplacementuid isasfollows:
ToroPremiumAllSeasonHydraulicFluid(Availablein19 L(5USgallon)pailsor208L(55USgallon)drums.Seethe PartsCatalogoryourToroDistributorforpartnumbers.)
Alternateuids:IftheTorouidisnotavailable,otheruids maybeusedprovidedtheymeetallthefollowingmaterial propertiesandindustryspecications.W edonotrecommend theuseofsyntheticuid.Consultwithyourlubricant distributortoidentifyasatisfactoryproduct.
Note:Torowillnotassumeresponsibilityfordamage causedbyimpropersubstitutions,souseonlyproducts fromreputablemanufacturerswhowillstandbehindtheir recommendation.
47
Page 48
HighViscosityIndex/LowPourPoint Anti-wearHydraulicFluid,ISOVG46
MaterialProperties:
Viscosity,ASTMD445cSt@40°C(104°F)
ViscosityIndexASTM D2270 PourPoint,ASTMD97-37°Cto-45°C(-34°Fto
IndustrySpecications:VickersI-286-S(Quality
Important:TheISOVG46Multigradeuidhasbeen
foundtoofferoptimalperformanceinawiderangeof temperatureconditions.Foroperationinconsistently highambienttemperatures,65°F(18°C)to120°F (49°C),ISOVG68hydraulicuidmayofferimproved performance.
PremiumBiodegradableHydraulicFluid-MobilEAL EnviroSyn46H
Important:MobilEALEnviroSyn46Histheonly syntheticbiodegradableuidapprovedbyT oro.This uidiscompatiblewiththeelastomersusedinToro hydraulicsystemsandissuitableforawide-range oftemperatureconditions.Thisuidiscompatible withconventionalmineraloils,butformaximum biodegradabilityandperformancethehydraulicsystem shouldbethoroughlyushedofconventionaluid.The uidisavailablein19L(5USgallon)containersor208 L(55USgallon)drumsfromyourMobilDistributor.
44to48 cSt@100°C(212°F)
7.9to9.1 140to160
-49°F)
Level),VickersM-2950-S (QualityLevel),Denison HF-0
Important:Manyhydraulicuidsarealmostcolorless, makingitdifculttospotleaks.Areddyeadditivefor thehydraulicsystemuidisavailablein20ml(2/3oz) bottles.1bottleissufcientfor15to22L(4to6US gallons)ofhydraulicuid.Orderpartno.44-2500from yourToroDistributor.
1.Positionthemachineonalevelsurface,lowerthe cuttingunits,shutofftheengine,andremovethekey.
2.Checkthehydraulic-uidlevel(Figure52).
Figure52
48
Page 49

ChangingtheHydraulicFluid

ReplacingtheHydraulicFilters

ServiceInterval:Every800hours
Iftheuidbecomescontaminated,contactyour ToroDistributorbecausethesystemmustbeushed. Contaminateduidlooksmilkyorblackwhencomparedto cleanoil.
1.TurnthekeyintheignitionswitchtotheOFFposition andraisethehood.
2.Disconnectthecasereturnlinefromthebottomofthe reservoirandletthehydraulicuidowintoalarge drainpan.
3.Installthehosewhenthehydraulicuidstopsdraining.
4.Fillthereservoirwithapproximately28.4L(7.50 USgallons)ofhydraulicuid;refertoCheckingthe
Hydraulic-FluidLevel(page47).
Important:Useonlythehydraulicuids specied.Otheruidscouldcausesystem damage.
5.Installthereservoircap.
6.TurnthekeyintheignitionswitchtotheONposition tostarttheengine,useallofthehydrauliccontrolsto distributehydraulicuidthroughoutthesystem,and checkforleaks.
ServiceInterval:Aftertherst200hours
Every800hours
UseT ororeplacementltersPartNo.94-2621fortherear (cuttingunit)ofthemachineandPartNo.75-1310forthe front(charge)ofthemachine.
Important:Useofanyotherltermayvoidthewarranty onsomecomponents.
1.Positionthemachineonalevelsurface,lowerthe cuttingunits,shutofftheengine,engagetheparking brakes,andremovetheignitionkey.
2.Replacethehydrauliclters(Figure53).
7.TurnthekeyintheignitionswitchtotheOFFposition.
8.Checktheuidlevelandaddenoughtoraiselevelthe leveltotheFULLmarkonthedipstick.Donotoverll.
Figure53
3.Starttheengineandletitrunforabout2minutesto purgeairfromthesystem.Shutofftheengineand checkforleaks.
49
Page 50

CheckingtheHydraulicLines andHoses

ServiceInterval:Beforeeachuseordaily

CuttingDeck Maintenance

Inspectthehydrauliclinesandhosesforleaks,kinkedlines, loosemountingsupports,wear,loosettings,weather deterioration,andchemicaldeterioration.Makeallnecessary repairsbeforeoperatingthemachine.
WARNING
Hydraulicuidescapingunderpressurecan penetrateskinandcauseinjury.
Makesurethatallhydraulic-uidhosesand linesareingoodconditionandallhydraulic connectionsandttingsaretightbefore applyingpressuretothehydraulicsystem.
Keepyourbodyandhandsawayfrompin holeleaksornozzlesthatejecthigh-pressure hydraulicuid.
Usecardboardorpapertondhydraulicleaks.
Safelyrelieveallpressureinthehydraulicsystem beforeperforminganyworkonthehydraulic system.
Seekimmediatemedicalattentionifuidis injectedintotheskin.

SeparatingtheCuttingDecks fromtheTractionUnit

1.Positionthemachineonalevelsurface,lowerthe cuttingdeckstotheoor,turnthekeyintheignition switchtotheOFFposition,andengagetheparking brake.
2.Disconnectandremovethehydraulicmotorfrom thedeck(Figure54).Coverthetopofthespindleto preventcontamination.
Figure54
1.Motor-mountingscrews
3.Removethelynchpinorretainingnut(Groundsmater 4700only)securingthedeck-carrierframetothe lift-armpivotpin(Figure55).
Figure55
1.Lynchpin
4.Rollthecuttingdeckawayfromthetractionunit.
2.Lift-armpivotpin
50
Page 51
MountingtheCuttingDecksto
G011353
6:00
12:00
9:00
3:00
theTractionUnit
1.Positionthemachineonalevelsurfaceandturnthe keyintheignitionswitchtotheOFFposition.
2.Movecuttingdeckintopositioninfrontoftraction unit.
3.Slidedeckcarrierframeontolift-armpivotpin.Secure withlynchpinorretainingnut(Groundsmaster4700 only)(Figure55).
4.Installthehydraulicmotortothedeck(Figure54). MakesurethattheO-ringisinpositionandnot damaged.
5.Greasethespindle.

ServicingtheBladePlane

Therotarydeckcomesfromthefactorypresetat5cm(2 inches)heightofcutandbladerakeof7.9mm(0.310inch). Theleftandrightheightsarealsopresettowithin±0.7mm (0.030inch)oftheother.
Thecuttingdeckisdesignedtowithstandbladeimpacts withoutdeformationofthechamber.Ifasolidobjectis struck,inspectthebladefordamageandthebladeplanefor accuracy.
6.Comparethe12o’clockmeasuredheighttothe height-of-cutsetting.Itshouldbewithin0.7mm(0.030 inch).The3and9o’clockheightsshouldbe3.8±2.2 mm(0.150±0.090inch)higherthanthe12o’clock settingandwithin2.2mm(0.090inch)ofeachother.
Ifanyofthesemeasurementsarenotwithinspecication, proceedtoAdjustingtheBladePlane(page51).
AdjustingtheBladePlane
Startwiththefrontadjustment(change1bracketatatime).
1.Removetheheight-of-cutbracket,(front,left,orright) fromthedeckframe(Figure57).
2.Adjust1.5mm(0.060inch)shimsand/or0.7mm (0.030inch)shimbetweenthedeckframeandbracket toachievethedesiredheightsetting(Figure57).
InspectingtheBladePlane
1.Removethehydraulicmotorfromthecuttingdeckand removethecuttingdeckfromthetractor.
2.Useahoist(orminimumof2people)andplacethe cuttingdeckonaattable
3.Mark1endofthebladewithapaintpenormarker. Usethisendofthebladetocheckallheights.
4.Positionthecuttingedgeofthemarkedendofthe bladeat12o’clock(straightaheadinthedirectionof mowing)(Figure56)andmeasureheightfromtable tocuttingedgeofblade.
Figure57
1.Height-of-cutbracket2.Shims
3.Installtheheight-of-cutbrackettothedeckframewith theremainingshimsassembledbelowtheheight-of-cut bracket.
4.Securethesocket-headbolt/spacerandangenut.
Note:Socket-headbolt/spacerareheldtogetherwith thread-lockingadhesivetopreventthespacerfrom fallinginsidethedeckframe.
5.Verifythe12o’clockheightandadjustifneeded.
6.Determineifonly1orboth(rightandleft) height-of-cutbracketsneedtobeadjusted.
Note:Ifthe3or9o’clocksideis3.8±2.2mm(0.150 ±0.090inch)higherthanthenewfrontheightthenno adjustmentisneededforthatside.Adjusttheother sidetowithin±2.2mm(0.090inch)ofthecorrectside.
Figure56
5.Rotatethemarkedendofthebladetothe3and9 o’clockpositions(Figure56)andmeasuretheheights.
7.Adjusttherightand/orleftheight-of-cutbracketsby repeatingsteps1through3.
8.Securethecarriageboltsandangenuts.
9.Again,verifythe12,3,and9o’clockheights.
51
Page 52

ServicingtheCutterBlade

G011355
1
2
RemovingtheCutterBlade
Replacethebladeifithitsasolidobject,isoutofbalance, orisbent.AlwaysusegenuineTororeplacementbladesto besureofsafetyandoptimumperformance.Neveruse replacementbladesmadebyothermanufacturersbecause theycouldbedangerous.
1.Raisethecuttingdecktothehighestposition,turn thekeyintheignitionswitchtotheOFFposition,and engagetheparkingbrake.Blockthecuttingdeckto preventitfromfallingaccidentally.
2.Grasptheendofthebladeusingaragorthickly paddedglove.Removethebladebolt,anti-scalpcup, andbladefromthespindleshaft(Figure58).
InspectingandSharpeningtheBlade
1.Raisethecuttingdecktothehighestposition,turn thekeyintheignitionswitchtotheOFFposition,and engagetheparkingbrake.
2.Blockthecuttingdecktopreventitfromfalling accidentally.
3.Examinethecuttingendsofthebladecarefully, especiallywheretheatandcurvedpartsoftheblade meet(Figure59).Ifwearisnoticed(Figure59),replace theblade;refertoRemovingtheCutterBlade(page52).
Note:Sincesandandabrasivematerialcanwearaway themetalthatconnectstheatandcurvedpartsofthe blade,checkthebladebeforeusingthemachine.
Figure58
1.Bladebolt2.Anti-scalpcup
3.Installtheblade,sailfacingtowardthecuttingdeck, withtheanti-scalpcupandbladebolt(Figure58).
4.Torquethebladeboltto115to149N-m(85to110 ft-lb).
DANGER
Awornordamagedbladecanbreak,anda pieceofthebladecouldbethrownintothe operator’sorbystander’sarea,resultingin seriouspersonalinjuryordeath
Inspectthebladeperiodicallyforwearor damage.
Neverweldabrokenorcrackedblade.
Alwaysreplaceawornordamagedblade.
Figure59
1.Cuttingedge3.Wear/slot/crack
2.Sail
4.Inspectthecuttingedgesofallblades.Iftheyaredull ornicked,sharpenthetopofthecuttingedgeand maintaintheoriginalcuttingangletoensuresharpness (Figure60).
Note:Thebladewillremainbalancedifthesame amountofmetalisremovedfrombothcuttingedges.
Figure60
1.Sharpenatthisangleonly
5.Tocheckthebladeforbeingstraightandparallel,lay thebladeonalevelsurfaceandcheckitsends.The endsoftheblademustbeslightlylowerthanthecenter, andthecuttingedgemustbelowerthantheheelof theblade.
Note:Thisbladewillproducegoodqualityofcutand requireminimalpowerfromtheengine.Bycontrast, abladethatishigherattheendsthanthecenter,orif cuttingedgeishigherthantheheel,thebladeisbentor warpedandmustbereplaced.
52
Page 53
6.Installtheblade,sailfacingtowardcuttingdeck,with
G011356
1
2
3
4
theanti-scalpcupandbladebolt.
7.Torquethebladeboltto115to149N-m(85to110 ft-lb).

ServicingtheFrontRoller

Inspectthefrontrollerforwear,excesswobble,orbinding. Serviceorreplacetherollerorcomponentsifanyofthese conditionsexist.
DisassemblingtheFrontRoller
1.Removetheroller-mountingbolt(Figure61).
2.Insertapunchthroughtheendoftherollerhousing anddrivetheoppositebearingoutbyalternatingtaps totheoppositesideofinnerbearingrace.Thereshould bea1.5mm(0.060inch)lipofinnerraceexposed.
Important:Securingtherollerassemblywitha gaplargerthan1.5mm(0.060inch)createsaside loadonthebearingandcanleadtopremature bearingfailure
6.Torquethemountingboltto108N-m(80ft-lb).
Figure61
1.Frontroller3.Bearing
2.Mountingbolt4.Bearingspacer
3.Pushthesecondbearingoutinpress.
4.Inspecttherollerhousing,bearings,andbearingspacer fordamage(Figure61).Replacedamagedcomponents andassemble.
AssemblingtheFrontRoller
1.Presstherstbearingintotherollerhousing(Figure
61).Pressontheouterraceonlyorequallyonthe
innerandouterrace.
2.Insertthespacer(Figure61).
3.Pressthesecondbearingintotherollerhousing(Figure
61).Pressingequallyontheinnerandouterraceuntil
theinnerracecomesincontactwiththespacer.
4.Installtherollerassemblyintothedeckframe.
5.Verifythatthereisnomorethana1.5mm(0.060inch) gapbetweenrollerassemblyandtherollermount bracketsofthedeckframe.Ifthereisagapover1.5 mm(0.060inch),installenough5/8-inchdiameter washerstotakeuptheslop.
53
Page 54
Storage

PreparingtheTractionUnit

1.Thoroughlycleanthetractionunit,cuttingunits,and theengine.
2.Checkthetirepressure;refertoCheckingtheTire
Pressure(page23).
3.Checkallfastenersforloosenessandtightenthemas necessary.
4.Greaseallgreasettingsandpivotpoints.Wipeup anyexcesslubricant.
5.Lightlysandandusetouch-uppaintonpaintedareas thatarescratched,chipped,orrusted.Repairanydents inthemetalbody.
6.Servicethebatteryandcablesasfollows:
A.Removethebatteryterminalsfromthebattery
posts.
B.Cleanthebattery,terminals,andpostswithawire
brushandbakingsodasolution.

CuttingDeck

Ifthecuttingdeckisseparatedfromthetractionunitforany lengthoftime,installaspindlepluginthetopofthespindle toprotectthespindlefromdustandwater.
C.Coatthecableterminalsandbatterypostswith
Grafo112Xskin-overgrease(PartNo.505-47)or petroleumjellytopreventcorrosion.
D.Slowlyrechargethebatteryevery60daysfor24
hourstopreventleadsulfationofthebattery.
7.Engagethetransportlatches(Groundsmaster4700–D machinesonly).

PreparingtheEngine

1.Draintheengineoilfromtheoilpanandinstallthe drainplug.
2.Removeanddiscardtheoillter.Installanewoillter.
3.Relltheoilpanwith5.7L(6USqt)ofSAE15W-40 CH-4,CI-4,highermotoroil.
4.Starttheengineandrunitatidlespeedfor approximately2minutes.
5.Shutofftheengine.
6.Flushthefueltankwithfresh,cleandieselfuel.
7.Secureallofthefuelsystemttings.
8.Thoroughlycleanandservicetheaircleanerassembly.
9.Sealtheaircleanerinletandtheexhaustoutletwith weatherprooftape.
10.Checktheantifreezeprotectionandadda50/50 solutionofwaterandethyleneglycolanti-freezeas neededfortheexpectedminimumtemperatureinyour area.
54
Page 55
InternationalDistributorList
Distributor:
AgrolancKft AsianAmericanIndustrial(AAI) B-RayCorporation BrisaGoodsLLC CascoSalesCompany CeresS.A.CostaRica CSSCTurfEquipment(pvt)Ltd.SriLanka CyrilJohnston&Co. CyrilJohnston&Co.RepublicofIreland FatDragon FemcoS.A.Guatemala FIVEMANSNew-T echCo.,LtdChina ForGarderOU G.Y .K.CompanyLtd. GeomechanikiofAthensGreece GolfinternationalTurizm HakoGroundandGardenSweden HakoGroundandGarden HayterLimited(U.K.) HydroturfInt.CoDubai HydroturfEgyptLLC IrrimacPortugal351212388260ToroEuropeNVBelgium3214562960 IrrigationProductsInt'lPvtLtd.India00914424494387ValtechMorocco212537663636 JeanHeybroekb.v.Netherlands31306394611VictusEmakPoland48618238369
Country:
Hungary3627539640 HongKong85224977804 Korea82325512076 Mexico12104952417 PuertoRico7877888383
NorthernIreland442890813121
China
Estonia3723846060 Japan81726325861Riversa
Turkey902163365993
Norway4722907760 UnitedKingdom441279723444 UnitedArabEmirates97143479479T-MarktLogisticsLtd.Hungary3626525500 Egypt2025194308ToroAustraliaAustralia61395807355
PhoneNumber:Distributor:
MaquiverS.A.Colombia MaruyamaMfg.Co.Inc. Mountelda.s.CzechRepublic Mountelda.s.Slovakia
5062391138 94112746100
442890813121ParklandProductsLtd.NewZealand6433493760 8861080841322 5024423277 86-10-63816136
30109350054
4635100000
MunditolS.A. NormaGarden OslingerTurfEquipmentSA OyHakoGroundandGardenAb
Perfetto PratoverdeSRL. Prochaska&Cie RTCohen2004Ltd.
LelyTurfcare Lely(U.K.)Limited SolvertS.A.S. SpyprosStavrinidesLimitedCyprus SurgeSystemsIndiaLimited
Country:
Japan81332522285
Argentina541 148219999 Russia74954116120 Ecuador59342396970 Finland35898700733
Poland48618208416 Italy390499128128 Austria4312785100 Israel97298617979 Spain Denmark4566109200 UnitedKingdom441480226800 France33130817700
India911292299901
PhoneNumber:
5712364079
420255704220 420255704220
34952837500
35722434131
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374-0269RevK
Page 56
TheT oroWarranty
ATwo-YearLimitedWarranty
ConditionsandProductsCovered
TheToroCompanyanditsafliate,T oroWarrantyCompany,pursuant toanagreementbetweenthem,jointlywarrantyourT oroCommercial product(“Product”)tobefreefromdefectsinmaterialsorworkmanship fortwoyearsor1500operationalhours*,whicheveroccursrst.This warrantyisapplicabletoallproductswiththeexceptionofAerators (refertoseparatewarrantystatementsfortheseproducts).Wherea warrantableconditionexists,wewillrepairtheProductatnocosttoyou includingdiagnostics,labor,parts,andtransportation.Thiswarranty beginsonthedatetheProductisdeliveredtotheoriginalretailpurchaser . *Productequippedwithanhourmeter.
InstructionsforObtainingWarrantyService
YouareresponsiblefornotifyingtheCommercialProductsDistributoror AuthorizedCommercialProductsDealerfromwhomyoupurchasedthe Productassoonasyoubelieveawarrantableconditionexists.Ifyouneed helplocatingaCommercialProductsDistributororAuthorizedDealer,or ifyouhavequestionsregardingyourwarrantyrightsorresponsibilities, youmaycontactusat:
ToroCommercialProductsServiceDepartment ToroWarrantyCompany 811 1LyndaleAvenueSouth Bloomington,MN55420-1196
952–888–8801or800–952–2740 E-mail:commercial.warranty@toro.com
OwnerResponsibilities
AstheProductowner,youareresponsibleforrequiredmaintenanceand adjustmentsstatedinyourOperator'sManual.Failuretoperformrequired maintenanceandadjustmentscanbegroundsfordisallowingawarranty claim.
ItemsandConditionsNotCovered
Notallproductfailuresormalfunctionsthatoccurduringthewarranty periodaredefectsinmaterialsorworkmanship.Thiswarrantydoesnot coverthefollowing:
Productfailureswhichresultfromtheuseofnon-T ororeplacement
parts,orfrominstallationanduseofadd-on,ormodiednon-Toro brandedaccessoriesandproducts.Aseparatewarrantymaybe providedbythemanufactureroftheseitems.
Productfailureswhichresultfromfailuretoperformrecommended
maintenanceand/oradjustments.Failuretoproperlymaintainyour ToroproductpertheRecommendedMaintenancelistedinthe Operator’sManualcanresultinclaimsforwarrantybeingdenied.
ProductfailureswhichresultfromoperatingtheProductinanabusive,
negligent,orrecklessmanner.
Partssubjecttoconsumptionthroughuseunlessfoundtobedefective.
Examplesofpartswhichareconsumed,orusedup,duringnormal Productoperationinclude,butarenotlimitedto,brakepadsand linings,clutchlinings,blades,reels,rollersandbearings(sealedor greasable),bedknives,sparkplugs,castorwheelsandbearings,tires, lters,belts,andcertainsprayercomponentssuchasdiaphragms, nozzles,andcheckvalves,etc.
Failurescausedbyoutsideinuence.Conditionsconsideredtobe
outsideinuenceinclude,butarenotlimitedto,weather,storage practices,contamination,useofunapprovedfuels,coolants,lubricants, additives,fertilizers,water,orchemicals,etc.
Failureorperformanceissuesduetotheuseoffuels(e.g.gasoline,
diesel,orbiodiesel)thatdonotconformtotheirrespectiveindustry standards.
Normalnoise,vibration,wearandtear ,anddeterioration.
Normal“wearandtear”includes,butisnotlimitedto,damagetoseats
duetowearorabrasion,wornpaintedsurfaces,scratcheddecalsor windows,etc.
Parts
Partsscheduledforreplacementasrequiredmaintenancearewarranted fortheperiodoftimeuptothescheduledreplacementtimeforthatpart. Partsreplacedunderthiswarrantyarecoveredforthedurationofthe originalproductwarrantyandbecomethepropertyofToro.Torowillmake thenaldecisionwhethertorepairanyexistingpartorassemblyorreplace it.T oromayuseremanufacturedpartsforwarrantyrepairs.
DeepCycleandLithium-IonBatteryWarranty:
DeepcycleandLithium-Ionbatterieshaveaspeciedtotalnumberof kilowatt-hourstheycandeliverduringtheirlifetime.Operating,recharging, andmaintenancetechniquescanextendorreducetotalbatterylife.Asthe batteriesinthisproductareconsumed,theamountofusefulworkbetween chargingintervalswillslowlydecreaseuntilthebatteryiscompletelyworn out.Replacementofwornoutbatteries,duetonormalconsumption, istheresponsibilityoftheproductowner.Batteryreplacementmaybe requiredduringthenormalproductwarrantyperiodatowner’sexpense. Note:(Lithium-Ionbatteryonly):ALithium-Ionbatteryhasapartonly proratedwarrantybeginningyear3throughyear5basedonthetime inserviceandkilowatthoursused.RefertotheOperator'sManualfor additionalinformation.
MaintenanceisatOwner’sExpense
Enginetune-up,lubrication,cleaningandpolishing,replacementoflters, coolant,andcompletingrecommendedmaintenancearesomeofthe normalservicesT oroproductsrequirethatareattheowner’sexpense.
GeneralConditions
RepairbyanAuthorizedToroDistributororDealerisyoursoleremedy underthiswarranty.
NeitherTheToroCompanynorToroWarrantyCompanyisliablefor indirect,incidentalorconsequentialdamagesinconnectionwiththe useoftheToroProductscoveredbythiswarranty,includingany costorexpenseofprovidingsubstituteequipmentorserviceduring reasonableperiodsofmalfunctionornon-usependingcompletion ofrepairsunderthiswarranty.ExceptfortheEmissionswarranty referencedbelow,ifapplicable,thereisnootherexpresswarranty .All impliedwarrantiesofmerchantabilityandtnessforusearelimitedto thedurationofthisexpresswarranty.
Somestatesdonotallowexclusionsofincidentalorconsequential damages,orlimitationsonhowlonganimpliedwarrantylasts,sotheabove exclusionsandlimitationsmaynotapplytoyou.Thiswarrantygivesyou speciclegalrights,andyoumayalsohaveotherrightswhichvaryfrom statetostate.
Noteregardingenginewarranty:
TheEmissionsControlSystemonyourProductmaybecoveredby aseparatewarrantymeetingrequirementsestablishedbytheU.S. EnvironmentalProtectionAgency(EP A)and/ortheCaliforniaAirResources Board(CARB).Thehourlimitationssetforthabovedonotapplytothe EmissionsControlSystemWarranty.RefertotheEngineEmissionControl WarrantyStatementsuppliedwithyourproductorcontainedintheengine manufacturer’sdocumentationfordetails
CountriesOtherthantheUnitedStatesorCanada
CustomerswhohavepurchasedT oroproductsexportedfromtheUnitedStatesorCanadashouldcontacttheirT oroDistributor(Dealer)toobtain guaranteepoliciesforyourcountry ,province,orstate.IfforanyreasonyouaredissatisedwithyourDistributor'sserviceorhavedifcultyobtaining guaranteeinformation,contacttheT oroimporter.
374-0253RevD
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