Toro 30881 Operator's Manual

FormNo.3434-499RevB
Groundsmaster
®
4500-Dand
4700-DRotaryMower
ModelNo.30881—SerialNo.403450001andUp ModelNo.30882—SerialNo.403450001andUp
Registeratwww.T oro.com. OriginalInstructions(EN)
ThisproductcomplieswithallrelevantEuropean directives;fordetails,pleaseseetheseparateproduct specicDeclarationofConformity(DOC)sheet.
Visitwww.Toro.comforproductsafetyandoperation trainingmaterials,accessoryinformation,helpnding adealer,ortoregisteryourproduct.
ItisaviolationofCaliforniaPublicResourceCode Section4442or4443touseoroperatetheengineon anyforest-covered,brush-covered,orgrass-covered landunlesstheengineisequippedwithaspark arrester,asdenedinSection4442,maintainedin effectiveworkingorderortheengineisconstructed, equipped,andmaintainedforthepreventionofre.
Theenclosedengineowner'smanualissupplied forinformationregardingtheUSEnvironmental ProtectionAgency(EPA)andtheCaliforniaEmission ControlRegulationofemissionsystems,maintenance, andwarranty.Replacementsmaybeorderedthrough theenginemanufacturer.
WARNING
CALIFORNIA
Proposition65Warning
Dieselengineexhaustandsomeofits constituentsareknowntotheStateof
Californiatocausecancer,birthdefects,
andotherreproductiveharm.
Batteryposts,terminals,andrelated
accessoriescontainleadandlead
compounds,chemicalsknownto
theStateofCaliforniatocause
cancerandreproductiveharm.Wash
handsafterhandling.
Useofthisproductmaycauseexposure
tochemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Wheneveryouneedservice,genuineToroparts,or additionalinformation,contactanAuthorizedService DealerorToroCustomerServiceandhavethemodel andserialnumbersofyourproductready.Figure1 identiesthelocationofthemodelandserialnumbers ontheproduct.Writethenumbersinthespace provided.
g036837
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas safetymessagesidentiedbythesafety-alertsymbol (Figure2),whichsignalsahazardthatmaycause seriousinjuryordeathifyoudonotfollowthe recommendedprecautions.
Introduction
Thismachineisaride-on,rotary-bladelawnmower intendedtobeusedbyprofessional,hiredoperators incommercialapplications.Itisprimarilydesigned forcuttinggrassonwell-maintainedlawnsinparks, sportselds,andoncommercialgrounds.Usingthis productforpurposesotherthanitsintendedusecould provedangeroustoyouandbystanders.
Readthisinformationcarefullytolearnhowtooperate andmaintainyourproductproperlyandtoavoid injuryandproductdamage.Youareresponsiblefor operatingtheproductproperlyandsafely .
©2020—TheToro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
Figure2
1.Safety-alertsymbol.
Thismanualuses2wordstohighlightinformation. Importantcallsattentiontospecialmechanical informationandNoteemphasizesgeneralinformation worthyofspecialattention.
2
g000502
Contactusatwww.Toro.com.
PrintedintheUSA
AllRightsReserved
Contents
Safety.......................................................................4
GeneralSafety...................................................4
Engine-EmissionCertication.............................4
SafetyandInstructionalDecals..........................5
Setup.......................................................................11
1InstallingtheDecals(CEMachines
Only)..............................................................11
2InstallingtheHoodLatch.................................11
3AdjustingtheRollerScraper...........................13
4InstallingtheMulchingBafe..........................14
5PreparingtheMachine...................................14
ProductOverview...................................................15
Controls...........................................................15
Specications..................................................23
MachineSpecications.....................................24
CuttingUnitSpecications................................24
Attachments/Accessories.................................24
BeforeOperation.................................................25
BeforeOperationSafety...................................25
CheckingtheEngine-OilLevel..........................25
CheckingtheCoolingSystem...........................25
CheckingtheHydraulicSystem........................25
DrainingtheWaterSeparator...........................25
CheckingtheRearAxleandGearboxfor
Leaks............................................................25
FillingtheFuelTank..........................................26
CheckingtheTirePressure...............................27
CheckingtheT orqueoftheWheelLug
Nuts..............................................................27
AdjustingtheRollBar.......................................28
AdjustingtheHeightofCut...............................29
CheckingtheInterlockSwitches.......................29
CheckingtheBlade-StoppingTime...................30
SelectingaBlade..............................................30
ChoosingAccessories......................................31
DuringOperation.................................................32
DuringOperationSafety...................................32
StartingtheEngine...........................................33
ShuttingOfftheEngine.....................................33
CuttingGrasswiththeMachine........................33
DieselParticulateFilterRegeneration...............34
UnderstandingtheOperatingCharacteristics
oftheMachine..............................................47
OperatingtheEngine-CoolingFan....................47
UsingCruiseControl.........................................48
UsingtheTransportLatches.............................48
OperatingTips.................................................48
AfterOperation....................................................50
GeneralSafety.................................................50
UsingtheCutting-UnitStorageLanyard............50
HaulingtheMachine.........................................51
PushingorT owingtheMachine........................51
LocatingtheTie-DownPoints...........................52
Maintenance...........................................................53
MaintenanceSafety..........................................53
RecommendedMaintenanceSchedule(s)...........53
DailyMaintenanceChecklist.............................54
Pre-MaintenanceProcedures..............................55
LiftingtheMachine...........................................55
OpeningtheHood............................................56
AccessingtheHydraulicLift
Compartment................................................57
Lubrication..........................................................57
GreasingtheBearingsandBushings................57
EngineMaintenance...........................................59
EngineSafety...................................................59
ServicingtheAirCleaner..................................59
ServicingtheEngineOil....................................60
ServicingtheDiesel-OxidationCatalyst
(DOC)andtheSootFilter..............................61
FuelSystemMaintenance...................................62
DrainingtheFuelT ank......................................62
InspectingtheFuelLinesand
Connections..................................................62
ServicingtheFuel-WaterSeparator..................62
ServicingtheFuelFilter....................................63
CleaningtheFuel-PickupTubeScreen.............64
PrimingtheFuelSystem...................................64
ElectricalSystemMaintenance...........................65
ElectricalSystemSafety...................................65
CheckingtheBatteryCondition.........................65
ChargingandConnectingtheBattery...............65
LocatingtheFuses...........................................66
DriveSystemMaintenance..................................67
CheckingforEnd-PlayinthePlanetary
Drives............................................................67
CheckingthePlanetaryGear-Drive
Lubricant.......................................................68
ChangingthePlanetary-Gear-Drive
Oil.................................................................68
CheckingtheRearAxleandGearboxfor
Leaks............................................................70
CheckingtheRear-AxleLubricant....................70
ChangingtheRear-AxleLubricant....................70
CheckingtheRear-Axle-Gearbox
Lubricant.......................................................71
CheckingtheRearWheelT oe-In......................71
CoolingSystemMaintenance..............................72
CoolingSystemSafety.....................................72
CheckingtheCoolingSystem...........................72
CleaningtheCoolingSystem............................74
BrakeMaintenance.............................................75
AdjustingtheServiceBrakes............................75
BeltMaintenance................................................75
ServicingtheAlternatorBelt.............................75
HydraulicSystemMaintenance...........................76
HydraulicSystemSafety...................................76
ServicingtheHydraulicFluid............................76
CheckingtheHydraulicLinesand
Hoses............................................................78
CuttingUnitMaintenance.....................................79
RemovingtheCuttingUnits..............................79
InstallingtheCuttingUnits................................79
ServicingtheFrontRoller.................................79
3
BladeMaintenance..............................................80
BladeSafety.....................................................80
ServicingtheBladePlane.................................80
RemovingandInstallingtheCutting-Unit
Blade(s)........................................................81
InspectingandSharpeningtheCuttingUnit
Blade(s)........................................................82
Storage...................................................................83
StorageSafety..................................................83
PreparingtheMachineforStorage...................83
PreparingaCuttingUnit....................................84
Safety
Thismachinehasbeendesignedinaccordance withENISO5395(whenyoucompletethesetup procedures)andANSIB71.4-2017.
GeneralSafety
Thisproductiscapableofamputatinghandsand feetandofthrowingobjects.Alwaysfollowallsafety instructionstoavoidseriouspersonalinjury.
Readandunderstandthecontentsofthis
Operator’sManualbeforestartingtheengine.
Useyourfullattentionwhileoperatingthe
machine.Donotengageinanyactivitythat causesdistractions;otherwise,injuryorproperty damagemayoccur.
Donotoperatethemachinewithoutallguards
andothersafetyprotectivedevicesinplaceand functioningproperlyonthemachine.
Keepyourhandsandfeetawayfromrotating
parts.Keepclearofthedischargeopening.
Keepbystandersandchildrenoutoftheoperating
area.Neverallowchildrentooperatethemachine.
Shutofftheengine,removethekey(ifequipped),
andwaitforallmovementtostopbeforeyouleave theoperator’sposition,Allowthemachinetocool beforeadjusting,servicing,cleaning,orstoringit.
Improperlyusingormaintainingthismachinecan resultininjury .T oreducethepotentialforinjury, complywiththesesafetyinstructionsandalways payattentiontothesafety-alertsymbol meansCaution,Warning,orDanger—personalsafety instruction.Failuretocomplywiththeseinstructions mayresultinpersonalinjuryordeath.
,which
Engine-Emission Certication
TheengineinthismachineisEP ATier4FinalandEU StageVemissionscompliant.
4
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
93-7818
1.Warning—readtheOperator'sManualforinstructionson torquingthebladebolt/nutto1 15to149N∙m(85to110 ft-lb).
98-4387
decal93-7818
decal107-1972
107-1972
1.Thrownobjecthazard—useastandardbladewhenthe mulchbafeisinstalled;donotuseahigh-liftbladewhen themulchbafeisinstalled.
decal98-4387
1.Warning—wearhearingprotection.
106-6754
1.Warning—donottouchthehotsurface.
2.Cutting/dismembermenthazard,fanandentanglement hazard,belt—stayawayfrommovingparts.
decal112-5297
112-5297
1.Warning—readtheOperator'sManual;donotoperatethe machineunlessyouaretrained.
2.Warning—readtheOperator'sManualbeforetowingthe
decal106-6754
machine.
3.Tippinghazard—turnatlowspeeds;donotturnathigh speeds;lowerthecuttingunitwhendrivingdownslopes; usearolloverprotectionsystemandweartheseatbelt.
4.Warning—donotparkthemachineonslopes;engagethe parkingbrake,lowerthecuttingunits,shutofftheengine, andremovethekeybeforeleavingthemachine.
5.Thrownobjecthazard—keepbystandersaway.
6.Entanglementhazard,belt—stayawayfrommovingparts; keepallguardsandshieldsinplace.
1.Enginecoolantunder pressure.
2.Explosionhazard—read theOperator'sManual.
decal106-6755
106-6755
3.Warning—donottouchthe hotsurface.
4.Warning—readthe
Operator'sManual.
5
decal117-4766
117-4766
1.Cutting/dismembermenthazard;fan—stayawayfrom movingparts,keepallguardsandshieldsinplace.
decal117-4763
117-4763
1.Toengagetheparking brake,securethebrake pedalswiththelockingpin, presstheparking-brake
2.Todisengagetheparking brake,disengagethe lockingpinandreleasethe pedals.
pedalsandengagethetoe pedal.
117-4764
1.Thrownobjecthazard—keepbystandersaway.
2.Cuttinghazardofhand,mowerblade—stayawayfrom movingparts;keepallguardsandshieldsinplace.
3.Cuttinghazardoffoot,mowerblade—stayawayfrom movingparts;keepallguardsandshieldsinplace.
decal120-4159
120-4159
1.Off
2.Lights9.Tractiondrive
3.On
4.Light-switchlocation
decal117-4764
5.Fast
6.Variable-speedadjustment13.Lower,centercuttingunits
7.Slow
8.High
10.Low
11.Powertakeoff(PTO)
12.Lower,leftcuttingunit
14.Lower,rightcuttingunit
1.ReadtheOperator'sManual.
2.Donotusestartingaids.
decal117-4765
117-4765
6
decal121-3887
121-3887
1.ReadtheOperator’sManual.
decal120-8947
120-8947
1.Warning—readthe Operator’sManual.
2.Thereisnorollover protectionwhentheroll barisdown.
3.Thereisrolloverprotection whentherollbarisup.
1.Engine—stop3.Engine—start
2.Engine—preheat
121-3884
4.Iftherollbarisraised, weartheseatbelt.
5.Iftherollbarislowered, donotweartheseatbelt.
6.Driveslowlywhenturning.
decal136-2931
136-2931
ForGroundsmaster4500Only
1.Raisethedecks.3.Disengagethecruise
2.Setthecruisecontrol.
control.
decal127-3700
127-3700
decal121-3884
1.Raisetheleftcuttingunit.4.Setthecruisecontrol.
2.Raisethecentercutting units.
3.Raisetherightcuttingunit.
ForGroundsmaster4700Only
5.Disengagethecruise control.
7
125-4605
1.Powerseat(10A)6.Powersupplied(10A)
2.Worklight(10A)7.GM4700controller(2A)
3.Engine(10A)8.Powersupplied(7.5A)
4.Powerport(10A)9.GM4500controller(2A)
5.Infocenter(2A)10.Cab(60A)
decal133-8062
133-8062
decal125-4605
BatterySymbols
Someorallofthesesymbolsareonyourbattery .
1.Explosionhazard6.Keepbystandersaway
2.Nore,opename,or smoking
3.Causticliquid/chemical burnhazard
4.Weareyeprotection.9.Flusheyesimmediately
5.ReadtheOperator's Manual.
fromthebattery .
7.Weareyeprotection; explosivegasescan causeblindnessandother injuries.
8.Batteryacidcancause blindnessorsevereburns.
withwaterandgetmedical helpfast.
10.Containslead;donot discard
decalbatterysymbols
8
1.Height-of-cutsettings
AfxoverPartNo.112-5297forCE*for4500seriesmachines
decal121-3627
121-3627
127-6447
Note:Thismachinecomplieswiththeindustrystandardstabilitytestinthestaticlateralandlongitudinaltestswiththemaximum
recommendedslopeindicatedonthedecal.ReviewtheinstructionsforoperatingthemachineonslopesintheOperator’sManualas wellastheconditionsinwhichyouwouldoperatethemachinetodeterminewhetheryoucanoperatethemachineintheconditionson thatdayandatthatsite.Changesintheterraincanresultinachangeinslopeoperationforthemachine.
1.Warning—readthe Operator’sManual;all operatorsshouldbetrained beforeoperatingthe machine.
2.Warning—readthe Operator’sManualfor towinginformation.
3.Tippinghazard—donot driveonslopesgreaterthan 16°.
4.Keepthecuttingunits loweredwhiledrivingdown slopes;alwaysweara seatbeltwhenoperatingthe machine.
5.Warning—donotparkon slopes;engagetheparking brake,lowerthecutting units,shutofftheengine, andremovethekeybefore leavingthemachine.
6.Thrownobject hazard—keepbystanders away.
7.Entanglementhazard, belt—stayawayfrom movingparts;keepall guardsandshieldsinplace.
decal127-6447
9
AfxoverPartNo.112-5297forCE*for4700seriesmachines
127-6448
Note:Thismachinecomplieswiththeindustrystandardstabilitytestinthestaticlateralandlongitudinaltestswiththemaximum
recommendedslopeindicatedonthedecal.ReviewtheinstructionsforoperatingthemachineonslopesintheOperator’sManualas wellastheconditionsinwhichyouwouldoperatethemachinetodeterminewhetheryoucanoperatethemachineintheconditionson thatdayandatthatsite.Changesintheterraincanresultinachangeinslopeoperationforthemachine.
decal127-6448
1.Warning—readthe Operator’sManual;all operatorsshouldbetrained beforeoperatingthe machine.
2.Warning—readthe Operator’sManualfor towinginformation.
3.Tippinghazard—donot driveonslopesgreaterthan 21°.
4.Keepthecuttingunits loweredwhiledrivingdown slopes;alwaysweara seatbeltwhenoperatingthe machine.
5.Warning—donotparkon slopes;engagetheparking brake,lowerthecutting units,shutofftheengine, andremovethekeybefore leavingthemachine.
6.Thrownobject hazard—keepbystanders away.
7.Entanglementhazard, belt—stayawayfrom movingparts;keepall guardsandshieldsinplace.
10
Setup
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescription
Warningdecal1
1
2
3 4 5
CEdecal Production-yeardecal1 Hood-latchbracket1 Rivet2 Washer1 Screw(1/4x2inches) Locknut(1/4inch)
Nopartsrequired
Nopartsrequired
Nopartsrequired
MediaandAdditionalParts
Description
Operator'sManual
Engineowner’smanual1
Qty.
Qty.
1
1 1
1
Reviewbeforeoperatingthemachine.
Refertothemanualforadditionalmaintenanceinformation.
Replacethedecals(CEmachinesonly).
Installthehoodlatch(CEmachines only).
Adjusttherollerscraper(optional).
Installthemulchingbafe(optional).
Preparethemachine.
Use
Use
DeclarationofConformity
Ignitionkeys2
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
1
Starttheengine.
1
InstallingtheDecals(CE MachinesOnly)
Partsneededforthisprocedure:
1Warningdecal
1
CEdecal
1Production-yeardecal
Procedure
OnmachinesrequiringCEcompliance,replacethe warningdecal,CEdecal,andtheproduction-year decal(Figure3).
1.Warningdecal3.Production-yeardecal
2.CEdecal
g279018
Figure3
11
2
InstallingtheHoodLatch
CEMachinesOnly
Partsneededforthisprocedure:
1Hood-latchbracket
2Rivet
1Washer
1
Screw(1/4x2inches)
1
Locknut(1/4inch)
Procedure
1.Unhookthehoodlatchfromthehood-latch bracket.
2.Removethe2rivetssecuringthehood-latch brackettothehood(Figure4).
Figure5
1.CElockbracket
5.Alignthewasherswiththeholesontheinsideof thehood.
6.Rivetthebracketsandthewasherstothehood (Figure5).
7.Hookthelatchontothehood-latchbracket (Figure6).
2.Boltandnut
g012629
Figure4
1.Hood-latchbracket2.Rivets
3.Removethehood-latchbracketfromthehood.
4.Whilealigningthemountingholes,positionthe CElockbracketandthehood-latchbracketonto thehood(Figure5).
Note:Thelockbracketmustbeagainstthe
hood.Donotremovetheboltandnutfromthe lock-bracketarm.
g012630
Figure6
1.Hoodlatch
g012628
8.Installtheboltintotheotherarmofthe hood-latchbrackettolockthelatchinposition (Figure7).Tightentheboltbutdonottighten thenut.
12
3
AdjustingtheRoller Scraper
Optional
g012631
Figure7
1.Bolt
2.Nut
3.Armofhood-latchbracket
NoPartsRequired
Procedure
Theoptionalrearrollerscraperfunctionsbestwhen thereisanevengapof0.5to1mm(0.02to0.04inch) betweenthescraperandtheroller.
1.Loosenthegreasettingandthemounting screw(Figure8).
Figure8
1.Rollerscraper
2.Mountingscrew
2.Slidethescraperupordownuntilyouobtaina gapof0.5to1mm(0.02to0.04inch)between therodandtheroller.
3.Tightenthegreasettingandscrewto41N∙m (30ft-lb)inanalternatingsequence.
3.Greasetting
g011346
13
4
5
InstallingtheMulching Bafe
Optional
NoPartsRequired
Procedure
ContactyourauthorizedTorodistributorforthecorrect mulchingbafe.
1.Thoroughlycleandebrisfromthemountingholes ontherearwallandleftwallofthechamber.
2.Installthemulchingbafeintherearopening andsecureitwith5ange-headbolts(Figure9).
PreparingtheMachine
NoPartsRequired
Procedure
1.Parkthemachineonalevelsurface.
2.Lowerthecuttingunits.
3.Engagetheparkingbrake.
4.Shutofftheengineandremovethekey.
5.Checkthetirepressurebeforeuse;referto
CheckingtheTirePressure(page27).
Important:Maintainpressureinalltires
toensureagoodquality-of-cutandproper machineperformance.Donotunderinate
thetires.
6.Checktherear-axlelubricantlevelbefore youstarttheengineforthersttime;referto
CheckingtheRear-AxleLubricant(page70).
7.Checktheengine-oillevelbeforestartingthe engine;refertoCheckingtheEngine-OilLevel
(page60).
Figure9
1.Mulchingbafe
3.Verifythatthemulchingbafedoesnotinterfere withthetipofthebladeanddoesnotprotrude insidethesurfaceoftherearchamberwall.
2.Flange-headbolt
DANGER
Usingthehigh-liftbladewiththe mulchingbafecouldcausetheblade tobreak,resultinginpersonalinjuryor death.
Donotusethehigh-liftbladewiththe bafe.
8.Checkthehydraulic-uidlevelbeforestarting theengine;refertoCheckingtheHydraulic-Fluid
Level(page76).
9.Checkthecoolingsystembeforestartingthe engine;refertoCheckingtheCoolingSystem
g031579
(page72).
10.Greasethemachinebeforeuse;referto
GreasingtheBearingsandBushings(page57).
Failuretoproperlygreasethemachinewillresult inprematurefailureofcriticalparts.
14
ProductOverview
Controls
themostcomfortableposition,andreleasethepedal (Figure10).T omovethesteeringwheelawayfrom you,pressthefootpedalandreleaseitwhenthe steeringwheelreachesthedesiredoperatingposition.
Parking-BrakePedal
Toengagetheparkingbrake,(Figure10)connectthe pedalstogetherwiththepedal-lockinglatchandpush downontherightbrakepedalwhileengagingthetoe pedal.Toreleasetheparkingbrake,press1ofthe brakepedalsuntiltheparkingbrakelatchretracts.
KeySwitch
Figure10
1.Brakepedal4.Tractionpedal
2.Pedal-lockinglatch5.Tilt-steeringpedal
3.Parking-brakepedal
TractionPedal
Thetractionpedal(Figure10)controlsforwardand reverseoperation.Pressthetopofthepedaltomove forwardandthebottomtomovebackward.
Tostopthemachine,use1ofthefollowing procedures:
Reduceyourfootpressureonthetractionpedal
andallowittoreturntothecenterposition.The machinedynamicallybrakestoasmoothstop.
Taporholdthereversepedalbriey.Thisstops
themachinefasterthandynamicbraking.
Note:Inemergencybrakingsituations,pressthe
servicebrakepedalsinadditiontousingthereverse pedalasstatedabove.Thisisthequickestwayto stopthemachine.
g009979
Thekeyswitch(Figure1 1)has3positions:OFF, ON/PREHEAT,andSTART.
Figure11
1.Liftswitches (Groundsmaster4700 machineonly)
2.Liftswitch(Groundsmaster 4500and4700machines)
3.PTOswitch
4.Keyswitch8.Lightswitch
5.InfoCenter
6.Hi-Lospeedcontrol
7.Engine-speedswitch
g208967
BrakePedals
Thereare2footpedalsthatoperateindividualwheel brakesforturningassistance,parking,andtoaidin betterside-hilltraction.Alatchconnectsthepedals forparking-brakeoperationandtransport(Figure10).
Pedal-LockingLatch
Thepedal-lockinglatchconnectsthepedalstogether toengagetheparkingbrake(Figure10).
Tilt-SteeringPedal
Totiltthesteeringwheeltowardyou,pressthefoot pedaldown,pullthesteeringtowertowardyouto
15
1.Power-pointswitch
g028454
Figure12
2.Cruise-controlswitch
Engine-SpeedSwitch
LightSwitch
Theengine-speedswitch(Figure11)has2modesto changetheenginespeed.Taptheswitchtoincrease ordecreasetheenginespeedin100rpmincrements. HolddowntheswitchtoautomaticallymovetoHigh orLowidle,dependingonwhichendoftheswitch youpress.
PTOSwitch
ThePTOswitchhas2positions:OUT(START)and IN(STOP).PullthePTObuttonouttoengagethe cutting-unitblades.Pushthebuttonintodisengage thecutting-unitblades(Figure1 1).
High-LowSpeedControl
Theswitch(Figure11)allowsthespeedrangeto increasefortransportingthemachine.Toswitch betweentheHighandLowspeedranges,raisethe cuttingunits,disengagethePTOandthecruise control,putthetractionpedalintotheNEUTRAL position,andmovethemachineataslowspeed.
Note:Thecuttingunitsdonotoperateand/orcannot
beloweredfromthetransportpositionwhenthe switchisinthehighrange.
Presstheloweredgeoftheswitch(Figure11)toturn onthelights.Presstheupperedgeoftheswitchto turnoffthelights.
PowerPoint
Usethepowerpoint(Figure13)topoweroptional12 Velectricalaccessories.
g036845
Figure13
1.Powerpoint2.Bagholder
Cruise-ControlSwitch
Thecruise-controlswitchlocksinthepedalposition tomaintainthedesiredgroundspeed(Figure11). Pressingtherearoftheswitchturnsoffthecruise control,themiddlepositionoftheswitchenablesthe cruise-controlfunction,andthefrontoftheswitchsets thedesiredgroundspeed.
Note:Pressingeitherbrakepedalormovingthe
tractionpedalintothereversepositionfor1second alsodisengagesthecruisecontrol.
LiftSwitches
Theliftswitchesraiseandlowerthecuttingunits (Figure11).Presstheswitchesforwardtolowerthe cuttingunitsandrearwardtoraisethecuttingunits. Whenstartingthemachine,withthecuttingunitsin thedownposition,presstheliftswitchdowntoallow thecuttingunitstooatandmow.
Note:Thecuttingunitsdonotlowerwhileinthe
high-speedrangeandtheydonotraiseorlowerifyou areoutoftheseatwhiletheengineisrunning.Also, thecuttingunitslowerwiththekeyintheONposition andyouareintheseat.
BagHolder
Usethebagholderforstorage(Figure13).
SeatAdjustments
Seat-AdjustmentLever
Movetheseatadjustmentleveronthesideofthe seatoutward,slidetheseattothedesiredposition, andreleasethelevertolocktheseatintoposition (Figure14).
16
Figure14
UsingtheInfoCenterLCDDisplay
TheInfoCenterLCDdisplayshowsinformationabout yourmachine,suchastheoperatingstatus,various diagnosticsandotherinformationaboutthemachine (Figure15).Thereisasplashscreenandmain informationscreenoftheInfoCenter.Youcanswitch betweenthesplashscreenandmaininformation screenatanytimebypressinganyoftheInfoCenter buttonsandthenselectingtheappropriatedirectional arrow.
g024916
1.Weightgauge
2.Weightadjustmentlever5.Armrestadjustmentknob
3.Seatadjustmentlever
ArmrestAdjustmentKnob
4.Seat-backadjustment lever
Rotatetheknobtoadjustthearmrestangle(Figure
14).
Seat-BackAdjustmentLever
Movethelevertoadjusttheseat-backangle(Figure
14).
WeightGauge
Theweightgaugeindicateswhentheseatisadjusted totheweightoftheoperator(Figure14).Adjustthe heightbypositioningthesuspensionwithintherange ofthegreenregion.
WeightAdjustmentLever
Usethislevertoadjusttheseattoyourweight(Figure
14).Pulltheleveruptoincreasetheairpressureand
pushtheleverdowntodecreasetheairpressure.The properadjustmentiscorrectwhentheweightgaugeis inthegreenregion.
Figure15
1.Indicatorlight3.Middlebutton
2.Rightbutton
4.Leftbutton
LeftButton,MenuAccess/BackButton—pressthis
buttontoaccesstheInfoCentermenus.Youcan useittoexitanymenuthatyouarecurrentlyusing.
MiddleButton—usethisbuttontoscrolldown
menus.
RightButton—usethisbuttontoopenamenu
wherearightarrowindicatesadditionalcontent.
Beeper—activatedwhenloweringthecuttingunits
orforadvisoriesandfaults.
Note:Thepurposeofeachbuttonmaychange
dependingonwhatisrequiredatthetime.Each buttonislabeledwithanicondisplayingitscurrent function.
g020650
17
InfoCenterIconDescription
SERVICEDUE
Indicateswhenscheduledservice shouldbeperformed
Hoursremaininguntilservice
InfoCenterIconDescription(cont'd.)
Starttheengine.
Resettheservicehours
Thestatusoftheenginerpm
Infoicon
Maximumtractionspeedsetting
Fast
Slow
Thefanisreversed
DPFregenerationisrequired
Theair-intakeheaterisactive
Raisetheleftcuttingunit.
ThePTOison.
Thecruisecontrolison.
Shutofftheengine
Engine
Keyswitch
Cuttingunitsarelowering
Cuttingunitsareraising
PINcode
Hydraulicuidtemperature
CANbus
InfoCenter
Raisethecentercuttingunit
Raisetherightcuttingunit
Theoperatormustsitintheseat
Theparkingbrakeisengaged
Therangeishigh
Neutral
IdentiestherangeasLow
Coolanttemperature(°Cor°F)
Temperature(hot)
TractionorTractionPedal
Notallowed
Badorfailed
Center
Right
Left
Bulb
OutputofTECcontrollerorcontrol wireinharness
Overtheallowedrange
Undertheallowedrange
Outofrange
/
Switch
Operatormustreleaseswitch
18
InfoCenterIconDescription(cont'd.)
Symbolsareoften combinedtoform sentences.Some examplesareshown below
Operatorshouldchangetoindicated state
Operatorshouldputmachinein neutral
Enginestartisdenied
Engineshutdown
Enginecoolantistoohot
Hydraulicuidistoohot
DPFashaccumulationnotication. RefertoServicingtheDiesel ParticulateFilter(DPF)inthe maintenancesectionfordetails
Reset-standbyregenerationrequest
Parkedorrecoveryregeneration request
Aparkedorrecovery-standby regenerationisprocessing.
Highexhausttemperature
NOxcontroldiagnosismalfunction; drivethemachinebacktotheshop andcontactyourauthorizedToro distributor(softwareversionPand later).
Thepowertake-offisdisabled.
Sitdownorengageparkingbrake
AccessibleonlybyenteringPIN
19
UsingtheMenus
ToaccesstheInfoCentermenusystem,pressthe menuaccessbuttonwhileatthemainscreen.This bringsyoutothemainmenu.Refertothefollowing tablesforanoverviewoftheoptionsavailablefrom themenus:
MainMenu—MenuItemDescription
Faults
ServiceContainsinformationonthe
DiagnosticsListsvariousstatesthatthe
Settings
AboutListsthemodelnumber,serial
Service—MenuItem
Hours
CountsListsthenumberofstarts,
DPFRegeneration
InhibitRegenUsetocontrolreset
ParkedRegenUsetoinitiateaparked
LastRegenListsthenumberhourssince
RecoverRegenUsetoinitiatearecovery
Containsalistoftherecent machinefaults;refertothe ServiceManualformore information.
machinesuchashoursofuse andothersimilarnumbers
machinecurrentlyhas;you canusethistotroubleshoot certainissuesasitquicklytells youwhichmachinecontrols areonandwhichareoff.
Allowsyoutocustomizeand modifycongurationvariables ontheInfoCenterdisplay
number,andsoftwareversion ofyourmachine
Description
Liststhetotalnumberofhours thatthemachine,engine,and fanhavebeenon,aswell asthenumberofhoursthe machinehasbeentransported andoverheated
cuttingunit/PTOcycles,and fanreversalsthemachinehas experienced
Thedieselparticulatelter regenerationoptionandDPF submenus
regeneration
regeneration
thelastreset,parked,or recoveryregeneration
regeneration
Diagnostics—MenuItemDescription
LeftCuttingUnit
CenterCuttingUnit
RightCuttingUnit
Traction
HI/LORange
PTO
Engine
Cruise
Settings—MenuItem
Units
Language
LCDBacklightControlsthebrightnessofthe
LCDContrastControlsthecontrastofthe
ProtectedMenusAllowsapersonauthorized
ProtectSettings
AutoIdle
MowSpeed
Trans.Speed
SmartPower
Counterbalance
Turnaround
RefertotheServiceManual oryourauthorizedToro distributorformoreinformation ontheEngineRunmenuand theinformationcontained there.
Description
Controlstheunitsusedonthe InfoCenter(EnglishorMetric)
Controlsthelanguageused ontheInfoCenter*
LCDdisplay
LCDdisplay
byyourcompanywiththe PINcodetoaccessprotected menus.
Allowstheabilitytochange thesettingsintheprotected settings
Controlstheamountoftime allowedbeforeidlingthe enginewhenthemachineis notinuse
Controlsthemaximumspeed whileinmow(lowrange)
Controlsthemaximumspeed whileintransport(highrange)
TurnsSmartPoweronandoff
Controlstheamountof counterbalanceappliedbythe cuttingunits
TurnsTurnaroundonandoff
*Only"operator-faced"textistranslated.Faults, Service,andDiagnosticsscreensare"service-faced.” Titlesareintheselectedlanguage,butmenuitems areinEnglish.
ProtectedunderProtectedMenus—accessibleonly
byenteringPIN
20
About—MenuItemDescription
Model
SNListstheserialnumberofthe
S/WRevListsthesoftwarerevisionof
Liststhemodelnumberofthe machine
machine
themastercontroller
ProtectedMenus
Thereare6operatingcongurationsettingsthatare adjustablewithintheSettingsMenuoftheInfoCenter: autoidle,maximummowinggroundspeed,maximum transportgroundspeed,SmartPower,cuttingunit counterbalance,andTurnaround.Thesesettingsare intheProtectedMenu.
AccessingProtectedMenus
Note:ThefactorydefaultPINcodeforyoumachine
iseither0000or1234. IfyouchangedthePINcodeandforgotthecode,
contactyourauthorizedT orodistributorforassistance.
1.FromtheMAINMENU,usethecenterbuttonto scrolldowntotheSETTINGSMENUandpressthe rightbutton(Figure16).
Figure16
2.IntheSETTINGSMENU,usethecenterbuttonto scrolldowntothePROTECTEDMENUandpress therightbutton(Figure17A).
g028522
Figure17
3.ToenterthePINcode,pressthecenterbutton untilthecorrectrstdigitappears,thenpress therightbuttontomoveontothenextdigit (Figure17BandFigure17C).Repeatthisstep untilthelastdigitisenteredandpresstheright buttononcemore.
4.PressthemiddlebuttontoenterthePINcode (Figure17D).
WaituntiltheredindicatorlightoftheInfoCenter illuminates.
Note:IftheInfoCenteracceptsthePINcode
g028523
andtheprotectedmenuisunlocked,theword “PIN”displaysintheupperrightcornerofthe screen.
Note:RotatethekeyswitchtotheOFFpositionand
thentotheONpositionlockstheprotectedmenu.
YoucanviewandchangethesettingsintheProtected Menu.OnceyouaccesstheProtectedMenu,scroll downtoProtectSettingsoption.Usetherightbutton tochangethesetting.SettingtheProtectSettingsto OFFallowsyoutoviewandchangethesettingsin theProtectedMenuwithoutenteringthePINcode. SettingtheProtectSettingstoONhidestheprotected optionsandrequiresyoutoenterthePINcodeto changethesettingintheProtectedMenu.Afteryou setthePINcode,rotatethekeyswitchOFFandback totheONpositiontoenableandsavethisfeature.
ViewingandChangingtheProtectedMenuSettings
1.IntheProtectedMenu,scrolldowntoProtect Settings.
21
2.Toviewandchangethesettingswithoutentering aPINcode,usetherightbuttontochangethe ProtectSettingstoOFF.
3.ToviewandchangethesettingswithaPIN code,usetheleftbuttontoselectON,setthe PINcode,andturnthekeytotheOFFposition andthentotheONposition.
SettingtheAutoIdle
1.IntheSettingsMenu,scrolldowntoAutoIdle.
2.Presstherightbuttontochangetheautoidle timebetweenOff,8S,10S,15S,20S,and30S.
SettingtheMaximumAllowedMowSpeed
1.IntheSettingsMenu,scrolldowntoMowSpeed andpresstherightbutton.
2.Usetherightbuttontoincreasethemaximum mowspeedin5%incrementsbetween50%and 100%.
3.Usethecenterbuttontodecreasethemaximum mowspeedin5%incrementsbetween50%and 100%.
2.PresstherightbuttontoswitchbetweenONand OFF.
3.Presstheleftbuttontoexit.
ViewingtheFuelConsumptionRate
Youcanviewtheaveragefuelconsumptionratefor thelifetimeofthemachineintheServiceMenu.
4.Presstheleftbuttontoexit.
SettingtheMaximumAllowedTransportSpeed
1.IntheSettingsMenu,scrolldowntoTransport Speedandpresstherightbutton.
2.Usetherightbuttontoincreasethemaximum transportspeedin5%incrementsbetween50% and100%.
3.Usethecenterbuttontodecreasethemaximum transportspeedin5%incrementsbetween50% and100%.
4.Presstheleftbuttontoexit.
TurningtheSmartPowerON/OFF
1.Inthesettingsmenu,scrolldowntoSmart Power.
2.PresstherightbuttontoswitchbetweenONand OFF.
3.Presstheleftbuttontoexit.
SettingtheCounterbalance
1.IntheSettingsMenu,scrolldownto Counterbalance.
2.Presstherightbuttontoselectcounterbalance andchangebetweenthelow,medium,andhigh settings.
ActuatingT urnaroundON/OFF
1.IntheSettingsMenu,scrolldowntoTurnaround.
22
Specications
Figure18
g198614
23
MachineSpecications
SpecicationsTable
Description4500-D
Widthofcut280cm(110inches)
Overallwidth
Cuttingunitsdown286cm(113inches)
Cuttingunitsup (transport)
Trackwidth
Front
Rear
HeightwithROPS226cm(88.8inches)C226cm(88.8inches)C
Overalllength
Cuttingunitsdown370cm(146inches)
Cuttingunitsup (transport)
Groundclearance15cm(6inches)15cm(6inches)
Wheelbase
Netweight
(withcuttingunitsandno fuel)
224cm(88inches)
224cm(88inches)
141cm(56inches)
370cm(146inches)
171cm(68inches)
1937kg(4,270lb)2277kg(5,020lb)
Figure18reference
D
E
A
B
M
H
L
K
4700-D
380cm(150inches)
391cm(154inches)G
224cm(88inches)
224cm(88inches)
141cm(56inches)
370cm(146inches)
370cm(146inches)
171cm(68inches)
Figure18reference
F
A
B
M
H
L
K
Note:Specicationsanddesignaresubjecttochangewithoutnotice.
CuttingUnitSpecications
SpecicationsTable
Length
Width
Height
26.7cm(10-1/2inches)at3/4-inchheightofcut
34.9cm(13-3/4inches)at4-inchheightofcut
Weight
24.4cm(9.6inches)tocarriermount
86.4cm(34inches)
86.4cm(34inches)
88kg(195lb)
Attachments/Accessories
AselectionofToroapprovedattachmentsandaccessoriesisavailableforusewiththemachinetoenhance andexpanditscapabilities.ContactyourAuthorizedServiceDealerorauthorizedT orodistributororgoto
www.T oro.comforalistofallapprovedattachmentsandaccessories.
Toensureoptimumperformanceofthemachine,useonlygenuineT ororeplacementpartsandaccessories. Replacementpartsandaccessoriesmadebyothermanufacturerscouldbedangerous,andsuchusecould voidtheproductwarranty .
24
Operation
CheckingtheEngine-Oil
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
BeforeOperation
BeforeOperationSafety
GeneralSafety
Neverallowchildrenoruntrainedpeopleto
operateorservicethemachine.Localregulations mayrestricttheageoftheoperator.Theowner isresponsiblefortrainingalloperatorsand mechanics.
Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.
Shutofftheengine,removethekey(ifequipped),
andwaitforallmovementtostopbeforeyouleave theoperator’sposition,Allowthemachinetocool beforeadjusting,servicing,cleaning,orstoringit.
Knowhowtostopthemachineandshutoffthe
enginequickly.
Checkthatoperator-presencecontrols,safety
switches,andguardsareattachedandfunctioning properly.Donotoperatethemachineunlessthey arefunctioningproperly.
Beforemowing,alwaysinspectthemachineto
ensurethattheblades,bladebolts,andcutting assembliesareingoodworkingcondition. Replacewornordamagedbladesandboltsinsets topreservebalance.
Inspecttheareawhereyouwillusethemachine
andremoveallobjectsthatthemachinecould throw.
Level
Beforeyoustarttheengineandusethemachine, checktheoillevelintheenginecrankcase;referto
CheckingtheEngine-OilLevel(page60).
CheckingtheCooling System
Beforeyoustarttheengineandusethemachine, checkthecoolingsystem;refertoCheckingthe
CoolingSystem(page25).
CheckingtheHydraulic System
Beforeyoustarttheengineandusethemachine, checkthehydraulicsystem;refertoCheckingthe
Hydraulic-FluidLevel(page76).
DrainingtheWater Separator
Drainwaterorothercontaminantsfromthewater separator;refertoDrainingWaterfromtheFuel/Water
Separator(page62).
CheckingtheRearAxleand GearboxforLeaks
Checktherearaxleandrear-axlegearboxforleaks; refertoCheckingtheRearAxleandGearboxfor
Leaks(page70).
FuelSafety
Useextremecareinhandlingfuel.Itisammable
anditsvaporsareexplosive.
Extinguishallcigarettes,cigars,pipes,andother
sourcesofignition.
Useonlyanapprovedfuelcontainer.
Donotremovethefuelcaporllthefueltank
whiletheengineisrunningorhot.
Donotaddordrainfuelinanenclosedspace.
Donotstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such asonawaterheaterorotherappliance.
Ifyouspillfuel,donotattempttostarttheengine;
avoidcreatinganysourceofignitionuntilthefuel vaporshavedissipated.
25
FillingtheFuelTank
FuelTankCapacity
Fueltankcapacity:83L(22USgallons)
FuelSpecication
Important:Useonlyultra-lowsulphurdiesel
fuel.Fuelwithhigherratesofsulfurdegrades thedieseloxidationcatalyst(DOC),whichcauses operationalproblemsandshortenstheservicelife ofenginecomponents.
Failuretoobservethefollowingcautionsmay damagetheengine.
Neverusekeroseneorgasolineinsteadofdiesel
fuel.
Nevermixkeroseneorusedengineoilwiththe
dieselfuel.
FuelTable
Dieselfuelspecication
ASTMD975
No.1-DS15
No.2-DS15
EN590EuropeanUnion
ISO8217DMX
JISK2204GradeNo.2
KSM-2610
Location
USA
International
Japan
Korea
Useonlyclean,freshdieselfuelorbiodieselfuels.
Purchasefuelinquantitiesthatcanbeusedwithin
180daystoensurefuelfreshness.
Usesummer-gradedieselfuel(No.2-D)at temperaturesabove-7°C(20°F)andwinter-grade fuel(No.1-DorNo.1-D/2-Dblend)belowthat temperature.
Neverkeepfuelincontainerswithzincplatingon
theinside.
Donotusefueladditives.
PetroleumDiesel
Cetanerating:45orhigher
Sulfurcontent:Ultra-lowsulfur(<15ppm)
Note:Useofwinter-gradefuelatlowertemperatures
provideslowerashpointandcoldowcharacteristics whicheasesstartingandreducesfuellterplugging.
Usingsummer-gradefuelabove-7°C(20°F) contributestowardlongerfuelpumplifeandincreased powercomparedtowinter-gradefuel.
UsingBiodiesel
Thismachinecanalsouseabiodiesel-blendedfuelof uptoB20(20%biodiesel,80%petrodiesel).
Sulfurcontent:Ultra-lowsulfur(<15ppm)
Biodieselfuelspecication:ASTMD6751or
EN14214
Blendedfuelspecication:ASTMD975,EN590, orJISK2204
Important:Thepetroleumdieselportionmust
beultra-lowsulfur.
Observethefollowingprecautions:
Biodieselblendsmaydamagepaintedsurfaces.
UseB5(biodieselcontentof5%)orlesserblends
incoldweather.
Monitorseals,hoses,gasketsincontactwithfuel
astheymaydegradeovertime.
Fuellterpluggingmayoccurforatimeafteryou
converttobiodieselblends.
Formoreinformationonbiodiesel,contactyour
authorizedT orodistributor.
26
AddingFuel
CheckingtheTirePressure
ServiceInterval:Beforeeachuseordaily
Thecorrectairpressureinthetiresis138kPa(20psi).
Important:Maintaintherecommendedpressure
inalltirestoensureagoodqualityofcutand propermachineperformance.Donotunder-inate thetires.
g198621
Checktheairpressureinallthetiresbefore operatingthemachine.
g001055
Figure20
Figure19
Fillthetanktoabout6to13mm(1/4to1/2inch) belowthetopofthetank,notthellerneck,with Number2-Ddieselfuel.
Note:Ifpossible,llthefueltankaftereachuse;this
willminimizepossiblebuildupofcondensationinside thefueltank.
CheckingtheTorqueofthe WheelLugNuts
ServiceInterval:Afterthersthour
Aftertherst10hours
g198620
Every200hours
Torquethewheellugnutsto115to136N∙m(85to100 ft-lb)intheordershowninFigure21andFigure22.
g033358
Figure21
FrontWheels
27
Figure22
RearWheels
WARNING
Failingtomaintainpropertorqueofthewheel lugnutscouldresultinpersonalinjury .
Torquethewheellugnutstothepropertorque value.
AdjustingtheRollBar
notusetheseatbeltwhentherollbarisinthe loweredposition.
LoweringtheRollBar
Important:Lowertherollbaronlywhen
necessary.
g033359
Important:Ensurethattheseatissecuredwith
theseatlatch.
WARNING
Toavoidinjuryordeathfromrollover:keep therollbarintheraisedlockedpositionand usetheseatbelt.
Ensurethattheseatissecuredwiththeseat latch.
WARNING
Thereisnorolloverprotectionwhentheroll barisinthedownposition.
Donotoperatethemachineonuneven groundoronahillsidewiththerollbarin thedownposition.
Lowertherollbaronlywhenabsolutely necessary.
Donotweartheseatbeltwhentherollbar isinthedownposition.
Driveslowlyandcarefully.
g201853
Figure23
RaisingtheRollBar
g201854
Figure24
Raisetherollbarassoonasclearance permits.
Checkcarefullyforoverheadclearances (i.e.,branches,doorways,electricalwires) beforedrivingunderanyobjectsanddo notcontactthem.
Important:Alwaysusetheseatbeltwhenthe
rollbarisintheraisedandlockedposition.Do
28
AdjustingtheHeightofCut
Important:Thecuttingunitsoftencut
approximately6mm(1/4inch)lowerthanareel cuttingunitwiththesamebenchsetting.It maybenecessarytosetthecutting-unitbench measurementat6mm(1/4inch)abovethatofreel cuttingunitscuttinginthesamearea.
Important:Accesstotherearcuttingunitsis
greatlyimprovedbyremovingthecuttingunit fromthemachine.
1.Parkthemachineonalevelsurface,engage theparkingbrake,lowerthecuttingunittothe ground,shutofftheengine,andremovethekey .
2.Loosentheboltsecuringeachheight-of-cut brackettotheheight-of-cutplate(frontandeach side)asshowninFigure25.
3.Beginningwithfrontadjustment,removethe bolt.
7.Installtheboltnger-tight.
8.Repeatsteps4through7foreachside adjustment.
9.Torqueall3boltsto41N∙m(30ft-lb).Always tightenthefrontboltrst.
Note:Adjustmentsofmorethan3.8cm(1-1/2
inches)mayrequiretemporaryassemblytoan intermediateheighttopreventbinding(e.g., changingfrom3.1to7cm(1-1/4to2-3/4inches) heightofcut).
CheckingtheInterlock Switches
ServiceInterval:Beforeeachuseordaily
CAUTION
Ifsafetyinterlockswitchesaredisconnected ordamaged,themachinecouldoperate unexpectedly,causingpersonalinjury .
Figure25
1.Height-of-cutbracket3.Spacer
2.Height-of-cutplate
4.Whilesupportingthechamber,removethe spacer(Figure25).
5.Movethechambertothedesiredheightof cutandinstallaspacerintothedesignated height-of-cutholeandslot(Figure26).
Donottamperwiththeinterlockswitches.
Checktheoperationoftheinterlock switchesdailyandreplaceanydamaged switchesbeforeoperatingthemachine.
Theinterlockswitchesaredesignedtoshutoffthe machinewhenyourisefromtheseatwhenthe tractionpedalispressed.However,youmayrisefrom theseatwhiletheengineisrunningandthetraction
g011344
pedalisintheNEUTRALposition.Althoughtheengine continuestorunwhenyoudisengagethePTOswitch andreleasethetractionpedal,shutofftheengine beforerisingfromtheseat.
1.Parkthemachineonalevelsurface,engagethe parkingbrake,lowerthecuttingunits,andturn thekeytotheOFFposition.
2.Pressthetractionpedalandturnthekeytothe ONposition.
Note:Iftheenginecranks,thereisa
malfunctionintheinterlocksystem.Correctthis malfunctionbeforeoperatingthemachine.
3.TurnthekeytotheONposition,risefromthe seat,andmovethePTOswitchtoON.
g201855
Figure26
6.Positionthetappedplatein-linewiththespacer.
Note:ThePTOshouldnotengage.Ifthe
PTOengages,thereisamalfunctioninthe interlocksystem.Correctthismalfunctionbefore operatingthemachine.
4.Engagetheparkingbrake,turnthekeytothe ONpositionandmovethetractionpedaloutof theNEUTRALposition.
29
Note:TheInfoCenterdisplays"tractiondenied"
andthemachineshouldnotmove.Ifthe machinedoesmove,thereisamalfunctionin theinterlocksystem.Correctthismalfunction beforeoperatingthemachine.
Sparseorlimpturfispickedupsignicantlyat
higherheightsofcut
Wetorstickyclippingsaredischargedmore
efcientlyreducingcongestioninthecuttingunit.
Requiresmorehorsepowertorun
Checkingthe Blade-StoppingTime
ServiceInterval:Beforeeachuseordaily
Note:Lowerthecuttingunitsontoacleansectionof
turforhardsurfacetoavoidthrowingdustanddebris.
Toverifythisstoppingtime,havesomeonestandback fromthecuttingunitsatleast6m(20ft)andwatchthe bladeson1ofthecuttingunits.DisengagethePTO andrecordthetimeittakesforthebladestocometo acompletestop.Ifthistimeisgreaterthan7seconds, adjustthebrakingvalve.CallyourauthorizedT oro distributorforassistanceinmakingthisadjustment.
SelectingaBlade
StandardCombinationSail
Thisbladewasdesignedtoprovideexcellentliftand dispersioninalmostanycondition.Ifmoreorlesslift anddischargevelocityisrequired,consideradifferent blade.
Tendstodischargefurtherleftandcantendto
windrowatlowerheightsofcut
WARNING
Usingahigh-liftbladewiththemulchingbafe couldcausethebladetobreak,resultingin personalinjuryordeath.
Donotusethehigh-liftbladewiththe mulchingbafe.
AtomicBlade
Thisbladewasdesignedtoprovideexcellentleaf mulching.
Attribute:Excellentleafmulching
Attributes:Excellentliftanddispersioninmost conditions
AngledSail(NotCECompliant)
Thebladegenerallyperformsbestinlowerheightsof cut—1.9to6.4cm(3/4to2-1/2inches).
Attributes:
Dischargeremainsmoreevenatlowerheightsof
cut.
Dischargehaslesstendencytothrowleftandthus
acleanerlookaroundbunkersandfairways.
Lowerpowerrequirementatlowerheightsand
denseturf.
High-LiftParallelSail(NotCE Compliant)
Thebladegenerallyperformsbetterinthehigher heightsofcut—7to10cm(2to4inches).
Attributes:
Moreliftandhigherdischargevelocity
30
ChoosingAccessories
OptionalEquipmentCongurations
AngleSailBladeHigh-Lift,Parallel-Sail
GrassCutting:1.9to4.4 cm(3/4to1-3/4inches) heightofcut
GrassCutting:5to6.4 cm(2to2-1/2inches) heightofcut
GrassCutting:7to10 cm(2-3/4to4inches) heightofcut
LeafMulchingRecommendedforuse
ProsEvendischargeatlower
ConsDoesnotliftthegrass
Recommendedinmost applications
Recommendedforthick orlushturf
Mayworkwellinlushturf
withthemulchingbafe
heightofcut;cleaner lookaroundbunkersand fairways;lowerpower requirements
wellinhighheight-of-cut applications;wetor stickygrasshasa tendencytobuildupin thechamber,leading topoorqualityofcut andhigherpower requirements
Blade(Donotusewith themulchingbafe)
(NotCECompliant)
Mayworkwellinlightor sparseturf
Recommendedforlight orsparseturf
Recommendedinmost applications
NotAllowedUsewithcombination
Moreliftandhigher dischargevelocity; sparseorlimpturfis pickedupathighheight ofcut;wetorsticky clippingsaredischarged efciently
Requiresmorepowerto runinsomeapplications; tendstowindrowat lowerheightofcutin lushgrass;donotuse withthemulchingbafe
MulchingBafeRollerScraper
Hasbeenshownto improvedispersionand after-cutperformance onnortherngrassesthat arecutatleast3times perweekandlessthan 1/3ofthegrassblade isremoved.Donot
usewiththehigh-lift, parallel-sailblade
sailoranglesailblade only
Mayimprovedispersion andappearancein certaingrasscutting applications;verygood forleafmulching
Grasswillbuildupinthe chamberifyouattempt toremovetoomuch grasswiththebafein place
Useitwheneverthe rollersbuildupwith grassorlarge,atgrass clumpsofgrassare seen.Thescrapersmay increaseclumpingin certainapplications.
Reducesrollerbuildup incertainapplications
31
DuringOperation
DuringOperationSafety
GeneralSafety
Theowner/operatorcanpreventandisresponsible
foraccidentsthatmaycausepersonalinjuryor propertydamage.
Wearappropriateclothing,includingeye
protection;longpants;substantial,slip-resistant footwear;andhearingprotection.Tiebacklong hairanddonotwearlooseclothingorloose jewelry.
Donotoperatethemachinewhileill,tired,or
undertheinuenceofalcoholordrugs.
Useyourfullattentionwhileoperatingthe
machine.Donotengageinanyactivitythat causesdistractions;otherwise,injuryorproperty damagemayoccur.
Beforeyoustarttheengine,ensurethatalldrives
areinneutral,theparkingbrakeisengaged,and youareintheoperatingposition.
Donotcarrypassengersonthemachineandkeep
bystandersandchildrenoutoftheoperatingarea.
Operatethemachineonlyingoodvisibilitytoavoid
holesorhiddenhazards.
Avoidmowingonwetgrass.Reducedtraction
couldcausethemachinetoslide.
Keepyourhandsandfeetawayfromrotating
parts.Keepclearofthedischargeopening.
Lookbehindanddownbeforebackinguptobe
sureofaclearpath.
Usecarewhenapproachingblindcorners,shrubs,
trees,orotherobjectsthatmayobscureyour vision.
Stopthebladeswheneveryouarenotmowing.
Stopthemachine,removethekey,andwaitfor
allmovingpartstostopbeforeinspectingthe attachmentafterstrikinganobjectorifthereis anabnormalvibrationinthemachine.Makeall necessaryrepairsbeforeresumingoperation.
Slowdownandusecautionwhenmakingturns
andcrossingroadsandsidewalkswiththe machine.Alwaysyieldtheright-of-way.
Disengagethedrivetothecuttingunit,shut
offtheengine,removethekey,andwaitforall movingpartstostopbeforeadjustingtheheightof cut(unlessyoucanadjustitfromtheoperating position).
Operatetheengineonlyinwell-ventilatedareas.
Exhaustgasescontaincarbonmonoxide,which islethalifinhaled.
Neverleavearunningmachineunattended.
Beforeyouleavetheoperator’sposition,dothe
following:
–Parkthemachineonalevelsurface.
–Disengagethepowertakeoffandlowerthe
attachments.
–Engagetheparkingbrake.
–Shutofftheengineandremovethekey(if
equipped).
–Waitforallmovementtostop.
Operatethemachineonlyingoodvisibilityand
appropriateweatherconditions.Donotoperate themachinewhenthereistheriskoflightning.
Donotusethemachineasatowingvehicle.
Useaccessories,attachments,andreplacement
partsapprovedbyT oroonly .
RolloverProtectionSystem (ROPS)Safety
DonotremoveanyoftheROPScomponentsfrom
themachine.
Ensurethattheseatbeltisattachedandthatyou
canreleaseitquicklyinanemergency.
Checkcarefullyforoverheadobstructionsanddo
notcontactthem.
KeeptheROPSinsafeoperatingconditionby
thoroughlyinspectingitperiodicallyfordamage andkeepingallthemountingfastenerstight.
ReplacedamagedROPScomponents.Donot
repairoralterthem.
Alwaysusetheseatbeltwiththerollbarinthe
raisedposition.
TheROPSisanintegralsafetydevice.Keepa
foldingrollbarintheraisedandlockedposition, andusetheseatbeltwhenoperatingthemachine withtherollbarintheraisedposition.
Lowerafoldingrollbartemporarilyonlywhen
necessary.Donotweartheseatbeltwhenthe rollbarisfoldeddown.
Beawarethatthereisnorolloverprotectionwhen
afoldedrollbarisinthedownposition.
Checktheareathatyouwillbemowingandnever
folddownafoldingrollbarinareaswherethere areslopes,drop-offs,orwater.
SlopeSafety
Slopesareamajorfactorrelatedtolossofcontrol
androlloveraccidents,whichcanresultinsevere injuryordeath.Y ouareresponsibleforsafeslope
32
operation.Operatingthemachineonanyslope requiresextracaution.
Evaluatethesiteconditionstodetermineifthe
slopeissafeformachineoperation,including surveyingthesite.Alwaysusecommonsense andgoodjudgmentwhenperformingthissurvey .
Reviewtheslopeinstructionslistedbelowfor
operatingthemachineonslopesandtodetermine whetheryoucanoperatethemachineinthe conditionsonthatdayandatthatsite.Changes intheterraincanresultinachangeinslope operationforthemachine.
Avoidstarting,stopping,orturningthemachineon
slopes.Avoidmakingsuddenchangesinspeedor direction.Maketurnsslowlyandgradually.
Donotoperateamachineunderanyconditions
wheretraction,steering,orstabilityisinquestion.
Removeormarkobstructionssuchasditches,
holes,ruts,bumps,rocks,orotherhiddenhazards. Tallgrasscanhideobstructions.Uneventerrain couldoverturnthemachine.
Beawarethatoperatingthemachineonwet
grass,acrossslopes,ordownhillmaycausethe machinetolosetraction.Lossoftractiontothe drivewheelsmayresultinslidingandalossof brakingandsteering.
Useextremecautionwhenoperatingthemachine
neardrop-offs,ditches,embankments,water hazards,orotherhazards.Themachinecould suddenlyrolloverifawheelgoesovertheedge ortheedgecavesin.Establishasafetyarea betweenthemachineandanyhazard.
Identifyhazardsatthebaseoftheslope.
Iftherearehazards,mowtheslopewitha pedestrian-controlledmachine.
Ifpossible,keepthecuttingunit(s)loweredtothe
groundwhileoperatingonslopes.Raisingthe cuttingunit(s)whileoperatingonslopescancause themachinetobecomeunstable.
Useextremecautionwithgrass-collectionsystems
orotherattachments.Thesecanchangethe stabilityofthemachineandcausealossofcontrol.
2.Pressdownandholdtheengine-speedswitch tosettheenginetolow-idlespeed.
3.TurnthekeytotheRUNposition.Theglow indicatorshouldilluminate.
4.Whentheglowindicatordims,turnthekeyto theSTARTposition.
Important:Donotrunthestartermotor
morethan15secondsatatimeorpremature starterfailuremayresult.Iftheenginefails tostartafter15seconds,turnthekeyto theOFFposition,checkthecontrolsand procedures,wait15additionalseconds,and repeatthestartingprocedure.
5.Releasethekeyimmediatelywhentheengine startsandallowittoreturntotheRUNposition.
6.Presstheengine-speedswitchtosetthedesired enginespeed.
Whenthetemperatureislessthan-7°C(20°F), thestartermotorcanberunfor30secondson then60secondsofffor2attempts.
Important:Shutofftheengineandallowthe
enginetocoolbeforeyoucheckforoilleaks, looseparts,orothermalfunctions.
ShuttingOfftheEngine
Important:Allowtheenginetoidlefor5minutes
beforeshuttingitoffafterafull-loadoperation. Thisallowstheturbochargertocooldownbefore shuttingofftheengine.Failuretodosomaylead toturbochargertrouble.
Note:Lowerthecuttingunitstothegroundwhenever
machineisparked.Thisrelievesthehydraulicload fromthesystem,preventswearonsystempartsand alsopreventsaccidentalloweringofthecuttingunits.
1.Pressdownandholdtheengine-speedswitch tosettheenginetolow-idlespeed.
2.MovethePTOswitchtotheOFFposition.
3.Engagetheparkingbrake.
4.RotatetheignitionkeytotheOFFposition.
StartingtheEngine
Important:Bleedthefuelsystemifanyofthe
followinghaveoccurred:
Theenginehasshutoffduetolackoffuel.
Maintenancehasbeenperformeduponthefuel
systemcomponents.
1.Removeyourfootfromthetractionpedaland ensurethatitisinNEUTRAL.Ensurethatthe parkingbrakeisengaged.
5.Removethekeytopreventaccidentalstarting.
CuttingGrasswiththe Machine
Note:Cuttinggrassataratethatloadstheengine
promotesDPFregeneration.
1.Movethemachinetothejobsiteandalignthe machineoutsidethecuttingareafortherst cuttingpass.
33
2.EnsurethatthePTOswitchissettotheDISABLE position.
throttle)enginespeedgenerallyproducesadequate exhausttemperatureforDPFregeneration.
3.Movetheleverforthemow-speedlimiter forward.
4.Pressthethrottle-speedswitchtosettheengine speedtoHIGHIDLE.
5.Usethejoysticktolowerthecuttingunitstothe ground.
6.PressthePTOswitchtopreparecuttingunits foroperation.
7.Usethejoysticktoraisethecuttingunitsoffthe ground.
8.Beginmovingthemachinetowardthecutting areaandlowerthecuttingunits.
Note:Cuttinggrassataratethatloadsthe
enginepromotesDPFregeneration.
9.Whenyoucompletethemowingpass,usethe joysticktoliftthecuttingunits.
10.Performatear-shapedturntoquicklylineupfor yournextpass.
DieselParticulateFilter
Important:Minimizetheamountoftimethatyou
idletheengineoroperatetheengineatlow-engine speedtohelpreducetheaccumulationofsootin thesootlter.
DPFSootAccumulation
Overtime,thedieselparticulatelteraccumulates
sootinthesootlter.Thecomputerfortheengine monitorsthesootlevelintheDPF .
Whenenoughsootaccumulates,thecomputer
informsyouthatitistimetoregeneratetheDPF.
DPFregenerationisaprocessthatheatstheDPF
toconvertthesoottoash.
Inadditiontothewarningmessages,thecomputer
reducesthepowerproducedbytheengineat differentsoot-accumulationlevels.
Regeneration
Thedieselparticulatelter(DPF)ispartoftheexhaust system.Thediesel-oxidationcatalystoftheDPF reducesharmfulgassesandthesootlterremoves sootfromtheengineexhaust.
TheDPFregenerationprocessusesheatfromthe engineexhausttoincineratethesootaccumulatedon thesootlter,convertingthesoottoash,andclears thechannelsofthesootltersothatlteredengine exhaustowsouttheDPF .
Theenginecomputermonitorstheaccumulationof sootbymeasuringthebackpressureintheDPF.If thebackpressureistoohigh,sootisnotincinerating inthesootlterthroughnormalengineoperation.T o keeptheDPFclearofsoot,rememberthefollowing:
Passiveregenerationoccurscontinuouslywhile
theengineisrunning—runtheengineatfull enginespeedwhenpossibletopromoteDPF regeneration.
IfthebackpressureintheDPFistoohighora
resetregenerationhasnotoccurredfor100hours, theenginecomputersignalsyouthroughthe InfoCenterwhenresetregenerationisrunning.
Allowtheresetregenerationprocesstocomplete
beforeshuttingofftheengine.
Operateandmaintainyourmachinewiththefunction oftheDPFinmind.Engineloadathighidle(full
34
EngineWarningMessages—SootAccumulation
IndicationLevel
Level1:Engine
Level2:Engine
FaultCode
Warning
g213866
Figure27
EnginePowerRatingRecommendedAction
Performaparkedregeneration
Thecomputerde-ratesthe
enginepowerto85%.
assoonaspossible;refer
toPerformingaParked
orRecoveryRegeneration
(page43).
CheckEngine
SPN3719,FMI16
Performarecoveryregeneration
Thecomputerde-ratesthe
Warning
g213867
enginepowerto50%.
Figure28
assoonaspossible;referto
PerformingaParkedor RecoveryRegeneration
(page43).
CheckEngine
SPN3719,FMI0
35
DPFAshAccumulation
Thelighterashisdischargedthroughtheexhaust
system;theheavierashcollectsinthesootlter.
Ashisaresidueoftheregenerationprocess.Over
time,thedieselparticulatelteraccumulatesash thatdoesnotdischargewiththeengineexhaust.
Thecomputerfortheenginecalculatestheamount
ofashaccumulatedintheDPF.
InfoCenterAdvisoryandEngineWarningMessages—AshAccumulation
Whenenoughashaccumulates,theengine
computersendsinformationtotheInfoCenter intheformofanenginefaulttoindicatethe accumulationofashintheDPF.
Thefaultmessagesindicatethatitistimeto
servicetheDPF.
Inadditiontothewarnings,thecomputerreduces
thepowerproducedbytheengineatdifferent ash-accumulationlevels.
Indication
Level1:
Engine
Warning
Level2:
Engine
Warning
Level3:
Engine
Warning
Level
FaultCode
g213863
EngineSpeed
Reduction
None
Figure29
EnginePowerRatingRecommendedAction
Thecomputer
de-ratestheengine
powerto85%.
ServicetheDPF;
refertoServicingthe
Diesel-OxidationCatalyst
(DOC)andtheSoot
Filter(page61)
CheckEngine
SPN3720,FMI16
ServicetheDPF;
refertoServicingthe
Diesel-OxidationCatalyst
(DOC)andtheSoot
Filter(page61)
g213863
Figure30
Thecomputer
None
de-ratestheengine
powerto50%.
CheckEngine
SPN3720,FMI16
ServicetheDPF;
refertoServicingthe
Diesel-OxidationCatalyst
(DOC)andtheSoot
Filter(page61)
g214715
Figure31
Enginespeedat
maximumtorque+
200rpm
Thecomputer
de-ratestheengine
powerto50%.
CheckEngine
SPN3251,FMI0
36
TypesofDieselParticulateFilterRegeneration
Typesofdieselparticulatelterregenerationthatareperformedwhilethemachineisoperating:
TypeofRegenerationConditionsthatcauseDPFregenerationDPFdescriptionofoperation
Passive
Assist
Reset
Occursduringnormaloperationofthemachineat high-enginespeedorhigh-engineload
Occursbecauseoflow-enginespeed,low-engine load,orafterthecomputerdetectstheDPFis becomingobstructedwithsoot
Occursevery100hours
Alsooccursafterassistregenerationonlyifthe computerdetectsthatassistregenerationdidnot sufcientlyreducethesootlevel
•TheInfoCenterdoesnotdisplayaniconindicating passiveregeneration.
•Duringpassiveregeneration,theDPFprocesses high-heatexhaustgasses,oxidizingharmful emissions,andburningsoottoash.
RefertoPassiveDPFRegeneration(page39).
•TheInfoCenterdoesnotdisplayaniconindicating assistregeneration.
•Duringassistregeneration,theenginecomputer adjuststheenginesettingstoraisetheexhaust temperature.
RefertoAssistDPFRegeneration(page40).
•Whenthehighexhaust-temperatureicon isdisplayedintheInfoCenter,aregenerationisin progress.
•Duringresetregeneration,theenginecomputer adjuststheenginesettingstoraisetheexhaust temperature.
RefertoResetRegeneration(page40).
Typesofdieselparticulatelterregenerationthatrequireyoutoparkthemachine:
TypeofRegenerationConditionsthatcauseDPFregenerationDPFdescriptionofoperation
Parked
Occursbecausethecomputerdetectsback pressureintheDPFduetosootbuildup
Alsooccursbecausetheoperatorinitiatesaparked regeneration
MayoccurbecauseyousettheInfoCentertoinhibit resetregenerationandcontinuedoperatingthe machine,addingmoresootwhentheDPFalready needsaresetregeneration
Mayresultfromusingtheincorrectfuelorengineoil
•Whenthereset-standby/parkedorrecovery
regenerationiconorADVISORY#188 displaysintheInfoCenter,aregenerationis requested.
•Performtheparkedregenerationassoonas possibletoavoidneedingarecoveryregeneration.
•Aparkedregenerationrequires30to60minutes tocomplete.
•Youmusthaveatleasta1/4tankoffuelinthe tank.
•Youmustparkthemachinetoperformaparked regeneration.
RefertoParkedorRecoveryRegeneration(page
42).
37
Typesofdieselparticulatelterregenerationthatrequireyoutoparkthemachine:(cont'd.)
TypeofRegenerationConditionsthatcauseDPFregenerationDPFdescriptionofoperation
Recovery
Occursbecausetheoperatorignoredrequestsfor aparkedregenerationandcontinuedoperatingthe machine,addingmoresoottotheDPF
•Whenthereset-standby/parkedorrecovery
regenerationiconorADVISORY#190 displaysintheInfoCenter,arecoveryregeneration isrequested.
•Arecoveryregenerationrequiresupto3hours tocomplete.
•Youmusthaveatleasta1/2tankoffuelinthe machine.
•Youmustparkthemachinetoperformarecovery regeneration.
RefertoParkedorRecoveryRegeneration(page
42).
AccessingtheDPFRegeneration Menus
AccessingtheDPFRegenerationMenus
1.AccesstheServicemenu,pressthecenter buttontoscrolldowntotheDPFREGENERATION option(Figure32).
UsetheLASTREGENeldtodeterminehowmany hoursyouhaveruntheenginesincethelastreset, parked,orrecoveryregeneration.
g224693
Figure33
Figure32
2.PresstherightbuttontoselecttheDPF Regenerationentry(Figure32).
TimeSinceLastRegeneration
AccesstheDPFRegenerationmenu,pressthecenter buttontoscrolldowntotheLASTREGENeld(Figure
33).
g227667
TechnicianMenu
Important:Foroperatingconvenience,you
maydecidetoperformaparkedregeneration beforethesootloadreaches100%,provided theenginehasrunmorethan50hourssince thelastsuccessfulreset,parked,orrecovery regeneration.
Usethetechnicianmenutoviewthecurrentstateof engineregenerationcontrolandviewthereported sootlevel.
AccesstheDPFRegenerationmenu,pressthecenter buttontoscrolldowntotheTECHNICIANoption,and
38
presstherightbuttontoselecttheT echnicianentry (Figure34).
DPFOperationTable(cont'd.)
Figure34
UsetheDPFoperationtabletounderstandthe
currentstateofDPFoperation(Figure35).
State
ResetRegenTheenginecomputerisrunningareset
ParkedStby
ParkedRegenYouinitiatedaparkedregeneration
Recov.Stby
Recov.RegenY ouinitiatedarecoveryregeneration
g227348
Viewthesootloadwhichismeasuredasthe
percentageofsootintheDPF(Figure36);referto
Description
regeneration.
Theenginecomputerisrequestingthat yourunaparkedregeneration.
requestandtheenginecomputeris processingtheregeneration.
Theenginecomputerisrequestingthat yourunarecoveryregeneration.
requestandtheenginecomputeris processingtheregeneration.
thesoot-loadtable.
Note:Thesootloadvaluevariesasthemachine
isoperatedandDPFregenerationoccurs.
.
DPFOperationTable
State
NormalTheDPFisinnormal-operating
AssistRegen
ResetStby
Figure35
Description
mode—passiveregeneration.
Theenginecomputerisperformingan assistregeneration.
Theengine computeristrying torunareset regeneration,but 1ofthefollowing conditionsprevents regeneration:
Theregeninhibit settingissettoON.
Theexhaust temperature istoolowfor regeneration.
g227359
Figure36
Soot-LoadTable
ImportantSootLoadValuesRegenerationState
0%to5%
78%Theenginecomputerperforms
g227360
100%
122%
Minimumsootloadrange
anassistregeneration.
Theenginecomputer automaticallyrequestsa parkedregeneration.
Theenginecomputer automaticallyrequestsa recoveryregeneration.
PassiveDPFRegeneration
Passiveregenerationoccursaspartofnormal
engineoperation.
Whileoperatingthemachine,runtheengineat
full-enginespeedandhighloadwhenpossibleto promoteDPFregeneration.
39
AssistDPFRegeneration
Theenginecomputeradjustsenginesettingsto
raisetheexhausttemperature.
Whileoperatingthemachine,runtheengineat
fullenginespeedandhighloadwhenpossibleto promoteDPFregeneration.
ResetRegeneration
TheicondisplaysintheInfoCenterwhilethereset
regenerationisprocessing.
Wheneverpossible,donotshutofftheengineor
reduceenginespeedwhiletheresetregeneration isprocessing.
Important:Wheneverpossible,allowthe
machinetocompletetheresetregeneration processbeforeshuttingofftheengine.
CAUTION
Theexhausttemperatureishot(approximately 600°C(1,112°F)duringDPFregeneration.Hot exhaustgascanharmyouorotherpeople.
Neveroperatetheengineinanenclosed area.
Makesurethattherearenoammable materialsaroundtheexhaustsystem.
Nevertouchahotexhaustsystem component.
Neverstandnearoraroundtheexhaust pipeofthemachine.
PeriodicResetRegeneration
IftheenginehasnotcompletedasuccessfulReset, Parked,orRecoveryregenerationintheprevious100 hoursofengineoperation,theenginecomputerwill attempttoperformaresetregeneration.
SettingtheInhibitRegen
ResetRegenerationOnly
Note:IfyousettheInfoCentertoinhibitregeneration,
theInfoCenterdisplaysADVISORY#185(Figure38) every15minuteswhiletheenginerequestsareset regeneration.
g224692
Figure38
Aresetregenerationproducestheelevatedengine exhaust.Ifyouareoperatingthemachinearound trees,brush,tallgrass,orothertemperature-sensitive plantsormaterials,youcanusetheInhibitRegen settingtopreventtheenginecomputerfrom performingaresetregeneration.
Figure37
Thehighexhaust-temperatureicondisplays
intheInfoCenter(Figure37).
Theenginecomputeradjustsenginesettingsto
raisetheexhausttemperature.
Important:Thehighexhaust-temperature
iconindicatesthattheexhausttemperature dischargedfromofyourmachinemaybe hotterthanduringregularoperation.
Whileoperatingthemachine,runtheengineat
fullenginespeedandhighloadwhenpossibleto promoteDPFregeneration.
g224417
Important:Whenyoushutofftheengineand
startitagain,theinhibitregensettingdefaultsto OFF.
1.AccesstheDPFRegenerationmenu,pressthe centerbuttontoscrolldowntotheINHIBITREGEN option,andpresstherightbuttontoselectthe InhibitRegenentry(Figure39).
40
Figure39
g227304
Figure41
g224394
2.Presstherightbuttontochangetheinhibit regenerationsettingfromOntoOff(Figure39) orfromOfftoOn(Figure40).
Figure40
AllowingaResetRegeneration
TheInfoCenterdisplaysthehighexhaust-temperature
icon
whentheresetregenerationisinprocess.
Note:IfINHIBITREGENissettoON,theInfoCenter
displaysADVISORY#185(Figure41).Pressbutton3 tosetinhibitregenerationsettingtoOFFandcontinue withtheresetregeneration.
Note:Iftheengineexhausttemperatureistoolow,
theInfoCenterdisplaysADVISORY#186(Figure42)to informyoutosettheenginetofullthrottle(highidle).
g224691
g224395
Figure42
Note:Whentheresetregenerationcompletes,the
highexhaust-temperature InfoCenterscreen.
disappearsfromthe
41
ParkedorRecoveryRegeneration
Whentheenginecomputerrequestseithera
parkedregenerationorarecoveryregeneration, theregenerationrequesticon(Figure43)displays intheInfoCenter.
Figure43
Themachinedoesnotautomaticallyperforma
parkedregenerationorarecoveryregeneration, youmustruntheregenerationthroughthe InfoCenter.
ParkedRegenerationMessages
regenerationrequired—powertakeoffdisabled ADVISORY#189(Figure46).
g224398
Figure46
Important:Performaparkedregenerationto
restorethePTOfunction;refertoPreparingto
PerformaParkedorRecoveryRegeneration (page43)andPerformingaParkedorRecovery Regeneration(page43).
Note:TheHomescreendisplaysthePTO
disabledIcon(Figure47).
g224404
g224415
Figure47
Whenaparkedregenerationisrequestedbythe enginecomputerthefollowingmessagesdisplayin theInfoCenter:
EnginewarningSPN3720,FMI16(Figure44)
Figure44
ParkedregenerationrequiredADVISORY#188
(Figure45)
Note:Advisory#188displaysevery15minutes.
Figure45
RecoveryRegenerationMessages
Whenarecoveryregenerationisrequestedbythe enginecomputer,thefollowingmessagesdisplayin theInfoCenter:
EnginewarningSPN3719,FMI:0(Figure48)
g213863
g213867
Figure48
Recoveryregenerationrequired—powertakeoff
disabledADVISORY#190(Figure49)
g224397
Ifyoudonotperformaparkedregeneration
within2hours,theInfoCenterdisplaysparked
g224399
Figure49
42
Important:Performarecoveryregeneration
torestorethePTOfunction;refertoPreparing
toPerformaParkedorRecoveryRegeneration (page43)andPerformingaParkedorRecovery Regeneration(page43).
Note:TheHomescreendisplaysthePTOdisabled
Icon;refertoFigure47inParkedRegeneration
Messages(page42).
DPFStatus-Limitation
Iftheenginecomputerrequestsarecovery
regenerationorisprocessingarecovery regenerationandyouscrolldowntothePARKED REGENoption,parkedregenerationlocksandthe lockicon(Figure50)appearsinthelowerright corneroftheInfoCenter.
2.Movethemachineoutsidetoanareaawayfrom combustiblematerials.
3.Parkthemachineonalevelsurface.
4.Ensurethatthetractioncontrolormotion-control leversareintheNEUTRALposition.
5.Ifapplicable,shutoffthePTO,andlowerthe cuttingunitsoraccessories.
6.Engagetheparkingbrake.
7.SetthethrottletothelowIDLEposition.
PerformingaParkedorRecovery Regeneration
CAUTION
Theexhausttemperatureishot(approximately 600°C(1,112°F)duringDPFregeneration.Hot exhaustgascanharmyouorotherpeople.
Neveroperatetheengineinanenclosed area.
Figure50
Iftheenginecomputerhasnotrequesteda
recoveryregenerationandyouscrolldown totheRECOVERYREGENoption,therecovery regenerationlocksandthelockicon(Figure51) appearsinthelowerrightcorneroftheInfoCenter.
Figure51
PreparingtoPerformaParkedorRecovery Regeneration
Makesurethattherearenoammable
g224625
materialsaroundtheexhaustsystem.
Nevertouchahotexhaustsystem component.
Neverstandnearoraroundtheexhaust pipeofthemachine.
Important:Thecomputerofthemachinecancels
DPFregenerationifyouincreasetheenginespeed fromlowidleorreleasetheparkingbrake.
1.AccesstheDPFRegenerationmenu,press thecenterbuttontoscrolldowntoeitherthe PARKEDREGENST ARToptionortheRECOVERY REGENSTARToption(Figure52),andpressthe rightbuttontoselectthestarttheregeneration (Figure52).
g224628
1.Ensurethatthemachinehasfuelinthetankfor thetypeofregenerationyouareperforming:
ParkedRegeneration:Ensurethatyou
have1/4tankoffuelbeforeperformingthe parkedregeneration.
RecoveryRegeneration:Ensurethatyou
have1/2tankoffuelbeforeperformingthe recoveryregeneration.
43
Figure52
3.AttheDPFchecklistscreen,verifythatthe parkingbrakeisengagedandthattheengine speedissettolowidle(Figure54).
g224402
g224407
g224629
2.AttheVERIFYFUELLEVELscreen,verifythatyou have1/4tankoffuelifyouareperformingthe parkedregenerationor1/2tankoffuelifyouare performingtherecoveryregeneration,andpress therightbuttontocontinue(Figure53).
g227679
Figure54
4.AttheINITIATEDPFREGENscreen,pressthe rightbuttontocontinue(Figure55).
g224414
g224626
Figure53
g227678
g224630
Figure55
44
5.TheInfoCenterdisplaystheINITIA TINGDPF REGENmessage(Figure56).
Figure56
6.TheInfoCenterdisplaysthetimetocomplete message(Figure57).
CheckMessageandCorrectiveActionTable
(cont'd.)
g224411
CorrectiveAction:Startandruntheengine.
g227681
CorrectiveAction:Runtheenginetowarmthecoolant temperatureto60°C(140°F).
Figure57
7.Theenginecomputercheckstheenginestate andfaultinformation.TheInfoCentermay displaythefollowingmessagesfoundinthe tablethatfollows:
CheckMessageandCorrectiveActionT able
CorrectiveAction:Exittheregenerationmenuandrunthe
machineuntilthetimesincelastregenerationisgreaterthan 50hours;refertoTimeSinceLastRegeneration(page38).
g224406
g224406
CorrectiveAction:Changetheenginespeedtolowidle.
CorrectiveAction:Troubleshoottheenginecomputer
conditionandretryDPFregeneration.
8.TheInfoCenterdisplaysthehomescreenand theregenerationacknowledgeicon(Figure58) appearsinthelowerrightcornerofthescreen astheregenerationprocesses.
g224403
Figure58
CorrectiveAction:Troubleshoottheenginefaultandretry
DPFregeneration.
Note:WhiletheDPFregeneration
runs,theInfoCenterdisplaysthehigh
exhaust-temperatureicon.
9.Whentheenginecomputercompletesa parkedorrecoveryregeneration,theInfoCenter
45
displaysADVISORY#183(Figure59).Pressthe leftbuttontoexittothehomescreen.
Figure59
CancelingaParkedorRecoveryRegeneration
UsetheParkedRegenCancelorRecoveryRegen Cancelsettingtocancelarunningparkedorrecovery regenerationprocess.
1.AccesstheDPFRegenerationmenu(Figure
61).
g224392
Note:Iftheregenerationfailstocomplete,the
InfoCenterdisplaysAdvisory#184(Figure59). Presstheleftbuttontoexittothehomescreen.
Figure60
g227305
Figure61
2.Pressthecenterbuttontoscrolldowntothe PARKEDREGENCANCEL(Figure61)orthe RECOVERYREGENCANCELoption(Figure62).
g224393
g227306
Figure62
3.PresstherightbuttontoselecttheRegen Cancelentry(Figure61orFigure62).
46
Understandingthe
Operatingthe OperatingCharacteristics oftheMachine
Practicedrivingthemachine,becauseithasa hydrostatictransmissionanditscharacteristics maydifferfromotherturf-maintenancemachines. Somepointstoconsiderwhenoperatingthetraction unit,cuttingunit,orotherimplementsarethatthe transmission,enginespeed,andtheloadonthe mowerbladesorotherimplementsaffectmachine performance.
WithT oroSmartPower™,theoperatordoesnothave tolistentotheenginespeedinheavyloadconditions. SmartPowerpreventstheenginefrombogging downinheavycuttingconditionsbyautomatically controllingthemachinespeedandoptimizingcutting performance.
Youcanusethebrakestoassistinturningthe machine.However,usethemcarefully,especially onsoftorwetgrass,becausetheturfmaybetorn accidentally.Anotherbenetofthebrakesisto maintaintraction.Forexample,insomeslope conditions,theuphillwheelslipsandlosestraction. Ifthissituationoccurs,presstheuphillbrakepedal graduallyandintermittentlyuntiltheuphillwheelstops slipping,Thisactionincreasesthetractiononthe downhillwheel.
Engine-CoolingFan
Theenginecoolingfanisnormallycontrolledbythe
machine.Themachinehastheabilitytoreverse
thefantoblowdebrisofftherearscreen.Under
normaloperatingconditions,themachinecontrols
thefanspeedanddirectionbasedoncoolantand
hydraulic-uidtemperature,andthefanautomatically
reversesdirectiontoblowdebrisofftherearscreen.
Youcanmanuallyreversethefanbypressingthe2
outerbuttonsoftheInfoCenterfor2seconds—thefan
completesamanuallyinitiatedreversecycle.Reverse
thefanwhentherearscreeniscloggedorpriorto
movingthemachineintotheshoporastoragearea.
g036843
Important:Allowtheenginetoidlefor5minutes
beforeshuttingitoffafterafull-loadoperation. Thisallowstheturbochargertocooldownbefore shuttingtheengineoff.Failuretodosomaylead toturbo-chargertrouble.
Beforeshuttingofftheengine,disengageallcontrols andsettheenginespeedtoslow.Settingtheengine speedtoslowreduceshighenginerpm,noise,and vibration.TurnthekeytotheOFFpositiontoshutoff theengine.
g036844
Figure63
47
UsingCruiseControl
Thecruise-controlswitchlocksinthepedalpositionto maintainthedesiredgroundspeed.Pressingtherear oftheswitchturnsthecruisecontroloff,themiddle positionoftheswitchenablesthecruise-control function,andthefrontoftheswitchsetsthedesired groundspeed.
Note:Pressingeitherthebrakepedalormovingthe
tractionpedalintotheREVERSEposition,for1second, alsodisengagesthepedalposition.
UsingtheTransport Latches
Groundsmaster4700Only
Usethe2rear-transportlatchesfortheNo.6and 7cuttingunitswhenmovingthemachineoverlong distances,roughterrain,whentransporting,orstoring themachine.
OperatingTips
OperatingtheMachine
Starttheengine.IftheAUTOIDLEfunctionis
turnedoff,runitatHALFIDLEuntilitwarmsup. RuntheengineatHIGHIDLE,liftthecuttingunits, disengagetheparkingbrake,presstheforward tractionpedal,andcarefullydrivetoanopenarea.
Practicemovingforwardandreverse,andstarting
andstoppingthemachine.Tostopthemachine, removeyourfootfromthetractionpedalandletit returntoNEUTRALorpressdownonthereverse pedal.
Note:Whengoingdownhillinthemachine,you
mayneedtousethereversepedaltostop.
Practicedrivingaroundobstacleswiththecutting
unitsupanddown.Becarefulwhendriving betweennarrowobjectssothatyoudonotdamage themachineorcuttingunits.
Alwaysdriveslowlyinroughareas.
Ifanobstacleisintheway,liftthecuttingunitsto
mowaroundit.
Whentransportingthemachinefrom1work
areatoanother,raisethecuttingunitstothe fullyupwardposition,shutoffthePTO,pressthe mow/transportswitchtotheTRANSPORTposition, andpressuptheengine-speedswitchtosetthe enginetohigh-idlespeed.
Figure64
ChangingMowingPatterns
Changemowingpatternsoftentominimizeapoor
after-cutappearancefromrepeatedlymowinginthe
samedirection.
UnderstandingCounterbalance
Thecounterbalancesystemmaintainshydraulic
backpressureonthecuttingunit-liftcylinders.This
counterbalancepressuretransferscutting-unitweight
tothemachinedrivewheelstoimprovetraction.The
counterbalancepressurehasbeensetatthefactory
toanoptimalbalanceofafter-cutappearanceand
tractioncapabilityinmostturfconditions.Decreasing
thecounterbalancesettingcanproduceamore
g038610
stablecuttingunitbutcandecreasethetraction
capability.Increasingthecounterbalancesetting
canincreasethetractioncapability,butmayresult
inapoorafter-cutappearance;refertoSettingthe
Counterbalance(page22).
ResolvingAfter-CutAppearance
RefertotheAfter-cutAppearanceT roubleshooting
Guideavailableatwww.T oro.com.
48
UsingProperMowingTechniques
Tobegincutting,engagethecuttingunits,then
approachthemowingareaslowly.Oncethefront cuttingunitsareoverthemowingarea,lowerthe cuttingunits.
Toachievetheprofessionalstraight-linecutand
stripingthatisdesirableforsomeapplications,nd atreeorotherobjectinthedistanceanddrive straighttowardit.
Assoonasthefrontcuttingunitsreachtheedgeof
themowingarea,liftthecuttingunits,andperform ateardrop-shapedturntoquicklylineupforyour nextpass.
Bolt-inmulchingbafesareavailableforthe
cuttingunits.Themulchingbafesperformwell whenyoumaintainturfonaregularschedule toavoidremovingmorethan25mm(1inch)of growthpercutting.Whenyoucuttoomuchgrowth withthemulchingbafesinstalled,theafter-cut appearancemaydeteriorateandtheobserved powertocuttheturfincreases.Themulching bafesalsoperformwellforshreddingleavesin thefall.
SelectingtheProperHeight-of-Cut SettingtoSuitConditions
Removenomorethanapproximately25mm(1inch), or1/3ofthegrassbladewhencutting.Inexceptionally lushanddensegrass,youmayneedtoraiseyour height-of-cutsetting.
anddamagetothesealsandbearingscaused
byexcessivewaterpressure.Ensurethatthe
radiatorandoilcoolerarekeptfreeofdirtorgrass
clippings.Aftercleaning,inspectthemachinefor
possiblehydraulic-uidleaks,damage,orweartothe
hydraulicandmechanicalcomponents,andcheckthe
cutting-unitbladesforsharpness.
UnderstandingtheTurnaround
Mode
Theturnaroundmodeallowsyouconvenient,1-touch
controltoraisethecuttingunitsabovetheturfwhile
temporarilystoppingtheblades,allowingyoutofocus
ondrivingthemachineattheendofamowingpass,
orwhilenavigatingotherobstacles.
SettheturnaroundmodetotheONpositionby
momentarilypressingtheliftswitchrearward (Figure11),whichautomaticallyraisesallcutting unitsfromtheoatpositiontoapresetheightand disengagesthePTO.Toresumemowing,press theliftswitchforward.Allcuttingunitslower,and thePTOstartsagain.
SettingtheturnaroundmodetotheOFFposition
allowsyoutomanuallyraisethecuttingunits fromtheoatpositionbypressingandholding allliftswitchesrearwarduntilthecuttingunits raisetothedesiredheight.ForGroundsmaster 4700machines,pressall3liftswitchestoraise all7cuttingunits(Figure11).ThePTOdoesnot disengageuntilthecuttingunitsraisetothesame presetheighttowhichthecuttingunitsraisewhen theturnaround-modeissettoON.
MowingwithSharpBlades
Asharpbladecutscleanlyandwithouttearingor shreddingthegrassbladeslikeadullblade.Tearing andshreddingcausesthegrasstoturnbrownat theedges,whichimpairsgrowthandincreases susceptibilitytodiseases.Ensurethatthebladeisin goodconditionandthatthereisafullsail.
CheckingtheConditionofthe CuttingUnit
Ensurethatthecuttingchambersareingood condition.Straightenanybendsinthechamber componentstoensurecorrectbladetip/chamber clearance.
MaintainingtheMachineafter Mowing
Aftermowing,thoroughlywashthemachinewitha gardenhosewithnonozzletoavoidcontamination
Note:Bydefault,theturnaroundmodeisactive.
49
AfterOperation
SecuringtheCuttingUnits
1.EnsurethatthePTOisdisengaged.
GeneralSafety
Shutofftheengine,removethekey(ifequipped),
andwaitforallmovementtostopbeforeyouleave theoperator’sposition,Allowthemachinetocool beforeadjusting,servicing,cleaning,orstoringit.
Cleangrassanddebrisfromthecuttingunits,
mufers,andenginecompartmenttohelpprevent res.Cleanupoilorfuelspills.
Ifthecuttingunitsareinthetransportposition,use
thepositivemechanicallock(ifavailable)before youleavethemachineunattended.
Allowtheenginetocoolbeforestoringthemachine
inanyenclosure.
Removethekeyandshutoffthefuel(ifequipped)
beforestoringorhaulingthemachine.
Neverstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such asonawaterheateroronotherappliances.
Maintainandcleantheseatbelt(s)asnecessary
UsingtheCutting-Unit
2.Parkthemachineonalevelsurface.
3.Engagetheparkingbrake.
4.Fullyraisethecuttingunits.
5.Alignthelanyardtothecarriershaftofthelift armfortheforwardouter-cuttingunit(Figure66).
StorageLanyard
Usethecutting-unitstoragelanyardstopreventthe forwardoutercuttingunitsfromsettlingwhenthe machineisparkedovernightorifitisbeingstoredfor anextensiveperiod.Youcanalsousethecutting-unit storagelanyardstopreventthecuttingunitsfrom oatingwhilethemachineistransportingbetween mowingtasks.
Figure66
1.Carrier-shaftgroove
(forwardouter-liftarm)
6.Sliptheloopinthelanyardoverthecarriershaft untilthelanyardisfullyseatedinthegroovein theshaft(Figure66).
7.Repeatsteps5and6fortheforward outer-cuttingunitattheothersideofthe machine.
2.Lanyardloop
Important:Removethelanyardsfromthecarrier
shaftsbeforeloweringthecuttingunits
StowingtheLanyards
Note:Stowthelanyardswhenyouarenotusing
them.
g225483
Figure65
g225484
1.EnsurethatthePTOisdisengaged.
2.Parkthemachineonalevelsurface.
3.Engagetheparkingbrake.
50
4.Withthecuttingunitslowered,sliptheloopof thelanyardintotheslotinthereinforcement plateoftherollersupport(Figure67).
Figure67
2.Rotateeachvalve3turnscounter-clockwiseto openandallowtheuidtobypassinternally.
Note:Donotopenthevalvemorethan3
turns.Becauseuidisbypassed,themachine
canbeslowlymovedwithoutdamagingthe transmission.
g036666
g225485
1.Reinforcement-plateslot (rollersupport)
2.Lanyardloop
HaulingtheMachine
Removethekeyandshutoffthefuel(ifequipped)
beforestoringortransportingthemachine.
Usecarewhenloadingorunloadingthemachine
intoatraileroratruck.
Usefull-widthrampsforloadingthemachineinto
atraileroratruck.
Tiethemachinedownsecurely.
PushingorTowingthe Machine
Inanemergency,youcanmovethemachine forwardbyactuatingthebypassvalveinthe variable-displacementhydraulicpumpandpushingor towingthemachine.
Important:Donotpushortowthemachinefaster
than3to4.8km/h(2to3mph).Ifyoupushortow atafasterspeed,internaltransmissiondamage mayoccur.
Thebypassvalvesmustbeopenwheneveryou pushortowthemachine.
1.Openthehoodandlocatethebypassvalves
(Figure68)onthetopofpump,behindthe battery/storageboxes.
g020510
Figure68
1.Bypassvalve(2)
3.Pushortowthemachineforward.
Important:Ifyoumustpushortowthe
machineinreverse,refertotheReverseTow Kit(PartNo.136-3620).
4.Finishpushingortowingthemachineandclose thebypassvalve.T orquethevalveto70N∙m (52ft-lb).
51
LocatingtheTie-Down Points
Note:Useproperly-ratedDOT-approvedstrapsin4
cornerstotiedownthemachine.
Oneachsideoftheframebytheoperator’s
platform
Ontherearbumper
Figure69
g208989
Figure70
g036665
52
Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
Important:Refertoyourengineowner’smanualforadditionalmaintenanceprocedures.
Important:Ifyouareperformingmaintenanceonthemachineandruntheenginewithanengine
exhaust-extractionduct,settheinhibitregensettingtoON;refertoSettingtheInhibitRegen(page40).
Note:Downloadafreecopyoftheelectricalorhydraulicschematicbyvisitingwww.Toro.comandsearching
foryourmachinefromtheManualslinkonthehomepage.
MaintenanceSafety
Beforeyouleavetheoperator’sposition,dothe
following:
–Parkthemachineonalevelsurface. –Disengagethepowertakeoffandlowerthe
attachments. –Engagetheparkingbrake. –Shutofftheengineandremovethekey(if
equipped). –Waitforallmovementtostop.
Allowmachinecomponentstocoolbefore
performingmaintenance.
Ifthecuttingunitsareinthetransportposition,use
thepositivemechanicallock(ifequipped)before youleavethemachineunattended.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Afterthersthour
MaintenanceProcedure
•Torquethewheellugnuts.
Ifpossible,donotperformmaintenancewhilethe
engineisrunning.Keepawayfrommovingparts.
Supportthemachinewithjackstandswhenever
youworkunderthemachine.
Carefullyreleasepressurefromcomponentswith
storedenergy.
Keepallpartsofthemachineingoodworking
conditionandallhardwaretightened,especially blade-attachmenthardware.
Replaceallwornordamageddecals.
Toensuresafe,optimalperformanceofthe
machine,useonlygenuineT ororeplacement parts.Replacementpartsmadebyother manufacturerscouldbedangerous,andsuchuse couldvoidtheproductwarranty .
Aftertherst10hours
Aftertherst50hours
Aftertherst200hours
Beforeeachuseordaily
Every50hours
Every100hours
•Torquethewheellugnuts.
•Changethefrontplanetary-gearoil.
•Changetherear-axlelubricant.
•Checkthetirepressure.
•Checktheinterlockswitches.
•Checkthebladestoppingtime.
•Checktheengine-oillevel.
•Drainwaterorothercontaminantsfromthefuellter/waterseparator
•Checktherearaxleandrear-axlegearboxforleaks.
•Checklevelofcoolantatthebeginningofeachday.
•Removedebrisfromtheenginearea,oilcooler,andradiator(cleanthemmore frequentlyindirtyconditions).
•Checkthehydraulic-uidlevel.
•Inspectthehydrauliclinesandhosesforleaks,kinkedlines,loosemounting supports,wear,loosettings,weatherdeterioration,andchemicaldeterioration.
•Cleanthemachine.
•Cleanandmaintaintheseatbelt.
•Greasethebearingsandbushings(alsoaftereverywashing).
•Checkthebatterycondition.
•Checktheconditionandtensionofthealternatorbelt.
53
MaintenanceService
Interval
MaintenanceProcedure
Every200hours
Every250hours
Every400hours
Every800hours
Every1,000hours
Every2,000hours
•Torquethewheellugnuts.
•Changetheengineoilandlter.
•Servicetheaircleaner(earlieriftheaircleanerindicatorshowsred,andmore frequentlyinextremelydirtyordustyconditions).
•Inspectthefuellinesandconnections.
•Replacethefuel-ltercanister.
•Replacetheenginefuellter.
•Checkforend-playintheplanetarydrives.
•Checktheplanetary-gear-driveoillevel(checkifyounoticeexternalleakage).
•Checktherear-axlelubricant.
•Checktherear-axle-gear-boxlubricant.
•Drainandcleanthefueltank.
•Changethefrontplanetary-gearoiloryearly,whichevercomesrst.
•Changetherear-axlelubricant.
•Checktherearwheeltoe-in.
•Ifyouarenotusingtherecommendedhydraulicuidorhaveeverlledthereservoir withanalternativeuid,changethehydraulicuid.
•Ifyouarenotusingtherecommendedhydraulicuidorhaveeverlledthereservoir withanalternativeuid,replacethehydrauliclter(sooneriftheserviceinterval indicatorisintheredzone).
•Ifyouareusingtherecommendedhydraulicuid,replacethehydrauliclter(sooner iftheserviceintervalindicatorisintheredzone).
•Ifyouareusingtherecommendedhydraulicuid,changethehydraulicuid.
•Disassemble,clean,andassemblethesootlteroftheDPForcleanthesootlter
Every6,000hours
Beforestorage
Every2years
ifenginefaultsSPN3251FMI0,SPN3720FMI0,orSPN3720FMI16displayinthe InfoCenter.
•Drainandcleanthefueltank.
•Checkthetirepressure.
•Checkallfasteners.
•Greaseoroilallgreasettingsandpivotpoints.
•Paintchippedsurfaces.
•Drainandushthehydraulictank.
•Replacethehydraulichoses.
CAUTION
Ifyouleavethekeyinthekeyswitch,someonecouldaccidentlystarttheengineandseriously injureyouorotherbystanders.
Removethekeybeforeyoudoanymaintenance.
DailyMaintenanceChecklist
Duplicatethispageforroutineuse.
Fortheweekof:
MaintenanceCheckItem
Checkthesafety-interlock operation.
Checkthebrakeoperation.
Checktheengine-oillevel.
Checkthe cooling-system-uidlevel.
MondayTuesdayWednesdayThursdayFriday
SaturdaySunday
54
Fortheweekof:
MaintenanceCheckItem
Drainthewater/fuel separator.
Checktheairlter,dustcup, andburpvalve.
Checkforunusualengine
1
noises.
Checktheradiatorand screenfordebris
Checkforunusualoperating noises.
Checkthehydraulic-uid level.
Checkthehydraulichoses fordamage.
Checkforuidleaks.
Checkthefuellevel.
Checkthetirepressure.
Checktheinstrument operation.
Checktheheight-of-cut adjustment.
Lubricateallthegrease
2
ttings.
Cleanthemachine.
Touchupanydamaged paint.
1
Checktheglowplugandinjectornozzlesifstartingishard,thereisexcesssmoke,orroughrunningisnoted.
2
Immediatelyaftereverywashing,regardlessoftheintervallisted.
MondayTuesdayWednesdayThursdayFriday
SaturdaySunday
Important:Refertoyourengineoperator’smanualforadditionalmaintenanceprocedures.
NotationforAreasofConcern
Inspectionperformedby:
ItemDate
Pre-Maintenance Procedures
LiftingtheMachine
Usethefollowingaspointstoliftthemachine:
Frontofthemachine—attheframeofthemachine, forwardofthewheel-drivemotors(Figure71)
Important:Donotsupportthemachineatthe
wheel-drivemotors.Keeptheliftingequipment clearofhydraulictubingandhoses.
Information
55
Figure71
Rearofthemachine—atthecenteroftheaxle
(Figure72)
OpeningtheHood
TiltthehoodtoaccessthechassisasshowninFigure
73.
g036670
Locatethejackstandsofthespeciedcapacityatboth sidesofthegearcaseandundertheaxle.
Important:Donotsupportthemachineatthetie
rod.
Figure72
g036674
Figure73
g036671
56
AccessingtheHydraulic LiftCompartment
Lubrication
Tilttheseattoaccessthehydraulicliftcompartment asshowninFigure74.
GreasingtheBearingsand Bushings
ServiceInterval:Every50hours(alsoafterevery
washing).
Greasespecication:No.2lithiumgrease
Thegreasettinglocationsandquantitiesareas follows:
Brake-shaftpivotbearings(5)asshowninFigure
75
g009704
Figure75
Figure74
Rear-axle-pivotbushings(2)asshowninFigure
g036706
76)
g009705
Figure76
57
Steering-cylinderballjoints(2)asshowninFigure
77
Figure77
Cutting-unitspindle-shaftbearings(2percutting
unit)asshowninFigure79
Note:Youcanuseeithertting,whicheveris
moreaccessible.Pumpgreaseintothetting untilasmallamountappearsatthebottomofthe spindlehousing(underthecuttingunit).
g009708
g009706
Figure79
1.T opttingonkingpin
Tie-rodballjoints(2)asshowninFigure77
Kingpinbushings(2)asshowninFigure77
Important:Lubricatethetopttingonthe
kingpinnomorethanannually(2pumps).
Lift-armbushings(1percuttingunit)asshownin
Figure78
Cutting-unitcarrier-armbushings(1percutting
unit)asshowninFigure79
Rearrollerbearings(2percuttingunit)asshown
inFigure80
g005979
Figure80
Important:Makesurethatthegreasegroove
ineachrollermountalignswiththegrease holeineachendoftherollershaft.Tohelp alignthegrooveandthehole,thereisalsoan alignmentmarkon1endoftherollershaft.
Figure78
Lift-cylinderbushings(2percuttingunit)asshown
inFigure78
g009707
58
EngineMaintenance
EngineSafety
Shutofftheengineandremovethekeybefore
checkingtheoiloraddingoiltothecrankcase.
Donotchangethegovernorspeedoroverspeed
theengine.
ServicingtheAirCleaner
ServiceInterval:Every400hours
Checktheair-cleanerbodyfordamagewhichcould causeanairleak.Replaceitifitisdamaged.Check thewholeintakesystemforleaks,damage,orloose hoseclamps.
Servicetheair-cleanerlteronlywhentheservice indicator(Figure81)requiresit.Changingtheairlter beforeitisnecessaryonlyincreasesthechanceof dirtenteringtheenginewhenyouremovethelter.
g198631
Figure81
1.Air-cleanerindicator
Important:Besurethatthecoverisseated
correctlyandsealswiththeair-cleanerbody.
1.Replacetheaircleaner(Figure82).
g009709
g031861
Figure82
Note:Donotcleanausedelementbecause
cleaningitcandamagetheltermedia.
Important:Neverattempttocleanthesafety
lter(Figure83).Replacethesafetylter afterevery3primarylterservices.
59
Figure83
1.Air-cleanersafetylter
2.Resettheindicator(Figure81)ifitshowsred.
IftheengineoillevelisabovetheFullmark, changetheengineoil.
Thebesttimetochecktheengineoiliswhenthe engineiscoolbeforeithasbeenstartedfortheday. Ifithasalreadybeenrun,allowtheoiltodrainback downtothesumpforatleast10minutesbefore checking.IftheoillevelisatorbelowtheAddmark onthedipstick,addoiltobringtheoilleveltotheFull mark.Donotoverlltheenginewithoil.
Important:Keeptheengine-oillevelbetweenthe
upperandlowerlimitsonthedipstick;theengine mayfailifyourunitwithtoomuchortoolittleoil.
Checktheengine-oillevel;refertoFigure84.
g009712
ServicingtheEngineOil
OilSpecication
Usehigh-quality,low-ashengineoilthatmeetsor exceedsthefollowingspecications:
APIservicecategoryCJ-4orhigher
ACEAservicecategoryE6
JASOservicecategoryDH-2
Important:UsingengineoilotherthanAPICJ-4
orhigher,ACEAE6,orJASODH-2maycausethe dieselparticulateltertoplugorcauseengine damage.
Usethefollowingengineoilviscositygrade:
Preferredoil:SAE15W-40(above0°F)
Alternateoil:SAE10W-30or5W-30(all
temperatures)
ToroPremiumEngineOilisavailablefromyour authorizedTorodistributorineither15W-40or10W-30 viscositygrades.SeethePartsCatalogforpart numbers.
CheckingtheEngine-OilLevel
g198647
g031256
Figure84
ServiceInterval:Beforeeachuseordaily
Theengineisshippedwithoilinthecrankcase; however,theoillevelmustbecheckedbeforeand aftertheengineisrststarted.
Important:Checktheengineoildaily.Ifthe
engine-oillevelisabovetheFullmarkonthe dipstick,theengineoilmaybedilutedwithfuel;
Note:Whenusingdifferentoil,drainalloldoilfrom
thecrankcasebeforeaddingnewoil.
60
CrankcaseOilCapacity
Servicingthe
Approximately5.7L(6USqt)withthelter.
ChangingtheEngineOilandFilter
ServiceInterval:Every250hours
Crankcaseoilcapacity:approximately5.7L(6US
qt)withthelter.
1.Starttheengineandletitrun5minutestoallow theoiltowarmup.
2.Parkthemachineonalevelsurface,engagethe parkingbrake,shutofftheengine,andremove thekey.
3.Replacetheengineoilandlter(Figure85).
Diesel-OxidationCatalyst (DOC)andtheSootFilter
ServiceInterval:Every6,000hours—Disassemble,
clean,andassemblethesootlter oftheDPForcleanthesootlterif enginefaultsSPN3251FMI0,SPN 3720FMI0,orSPN3720FMI16 displayintheInfoCenter.
IfenginefaultsCHECKENGINESPN3251FMI0,CHECK
ENGINESPN3720FMI0,orCHECKENGINESPN3720FMI
16displayintheInfoCenter(Figure86),cleanthesoot lterusingthestepsthatfollow:
g214715
Figure85
g198660
g213864
g213863
Figure86
1.RefertotheEnginesectionintheService Manualforinformationondisassemblingand
assemblingthediesel-oxidationcatalystandthe sootlteroftheDPF .
2.RefertoyourauthorizedT orodistributorfor diesel-oxidationcatalystandthesootlter replacementpartsorservice.
3.ContactyourauthorizedT orodistributortoreset
g031675
theengineECUafteryouinstallacleanDPF .
4.Addoiltothecrankcase;refertotheCrankcase
OilCapacity(page61)andCheckingthe Engine-OilLevel(page60).
61
FuelSystem
ServicingtheFuel-Water
Maintenance
DANGER
Undercertainconditions,dieselfuelandfuel vaporsarehighlyammableandexplosive.A reorexplosionfromfuelcanburnyouand othersandcancausepropertydamage.
Useafunneltollthefueltankoutdoors, inanopenarea,whentheengineisoffand iscold.Wipeupanyfuelthatspills.
Donotllthefueltankcompletelyfull. Addfueltothefueltankuntilthelevelis6 to13mm(1/4to1/2inch)belowthebottom ofthellerneck.Thisemptyspaceinthe tankallowsthefueltoexpand.
Neversmokewhenhandlingfuel,andstay awayfromanopenameorwherefuel fumesmaybeignitedbyaspark.
Storefuelinaclean,safety-approved containerandkeepthecapinplace.
Separator
g198661
Figure87
DrainingWaterfromtheFuel/Water Separator
ServiceInterval:Beforeeachuseordaily—Drain
waterorothercontaminantsfrom thefuellter/waterseparator
Drainwaterfromthefuel/waterseparatorasshown in(Figure88).
DrainingtheFuelTank
ServiceInterval:Every800hours—Drainandclean
thefueltank.
Beforestorage—Drainandcleanthefueltank.
Inadditiontothelistedserviceinterval,drainandclean thetankifthefuelsystembecomescontaminatedorif youarestoringthemachineforanextendedperiod. Usecleanfueltoushoutthetank.
InspectingtheFuelLines andConnections
ServiceInterval:Every400hours/Yearly(whichever
comesrst)
Inspectthefuellinesfordeterioration,damage,or looseconnections.
g225506
Figure88
62
ReplacingtheFuel-FilterCanister
ServicingtheFuelFilter
ServiceInterval:Every400hours—Replacethe
fuel-ltercanister.
Replacethefuel-ltercanisterasshowninFigure89.
ServiceInterval:Every400hours
1.Cleantheareaaroundthefuel-lterhead (Figure90).
g028799
Figure90
1.Fuel-lterhead2.Fuellter
Figure89
2.Removethelterandcleanthelterhead mountingsurface(Figure90).
3.Lubricatetheltergasketwithcleanlubricating engineoil;refertotheengineowner'smanual foradditionalinformation.
4.Installthedryltercanister,byhand,untilthe gasketcontactsthelterhead,thenrotateitan additional1/2turn.
5.Performthefollowingstepstoprimethelter andthelinestothehighpressurepumpto preventwearordamagetothepump:
g031412
A.CyclethekeytotheONpositionfor15to
20seconds.
B.CyclethekeytotheOFFpositionfor30to
40seconds.
Note:ThisallowstheECUtopowerdown.
C.CyclethekeytotheONpositionfor15to
20seconds.
D.Inspectforleaksaroundthelterhead.
6.Starttheengineandinspectforleaksaround thelterheadagain.
63
CleaningtheFuel-Pickup TubeScreen
Thefuel-pickuptube,locatedinsidethefueltank,is equippedwithascreentohelppreventdebrisfrom enteringthefuelsystem.Removethefuel-pickuptube andcleanthescreenasrequired.
1.Removethehoseclampthatsecuresthefuel supplyhosetothettingofthefuel-pickuptube (Figure91).
1.Ensurethatfuelisinthefueltank.
2.TurntheignitionkeytotheONpositionfor10 to15seconds.
Note:Thisallowsthefuelpumptoprimethe
fuelsystem.
Important:Donotusetheenginestartermotorto
cranktheenginetoprimethefuelsystem.
Figure91
1.Fitting(fuel-pickuptube)
2.Hoseclamp
3.Fuelsupplyhose
2.Separatethehosefromthetting(Figure91).
3.Liftthefuel-pickuptubefromthefueltank (Figure91).
4.Rubberbushing
5.Screen
Note:Liftthetubestraightfromthebushingin
thetank.
4.Cleananydebrisfromthescreenattheendof thefuel-pickuptube(Figure91).
5.Insertthefuel-pickuptubethroughtherubber bushingandintothetank(Figure91).
Note:Ensurethatthefuel-pickuptubeisfully
seatedintotherubberbushing.
6.Installthesupplyhoseontothettingofthe fuel-pickuptube,andsecurethehosewiththe hoseclampthatyouremovedinstep1.
g036687
PrimingtheFuelSystem
Primethefuelsystembeforestartingtheenginefor thersttime,afterrunningoutoffuel,orafterfuel systemmaintenance(e.g.,drainingthelter/water separator,replacingafuelhose).
Toprimethefuelsystem,performthefollowingsteps:
64
ElectricalSystem
ChargingandConnecting
Maintenance
ElectricalSystemSafety
Disconnectthebatterybeforerepairingthe
machine.Disconnectthenegativeterminalrst andthepositivelast.Connectthepositiveterminal rstandthenegativelast.
Chargethebatteryinanopen,well-ventilated
area,awayfromsparksandames.Unplugthe chargerbeforeconnectingordisconnectingthe battery.Wearprotectiveclothinganduseinsulated tools.
CheckingtheBattery Condition
ServiceInterval:Every50hours
Important:Beforeweldingonthemachine,
disconnectthenegativecablefromthebatteryto preventdamagetotheelectricalsystem.Also, youmustdisconnecttheengine,InfoCenter, andmachinecontrollersbeforeweldingonthe machine.
theBattery
1.Unlatchandraisetheoperator'sconsolepanel (Figure92).
Figure92
1.Operator'sconsolepanel
2.Latch
g009985
Note:Keeptheterminalsandtheentirebatterycase
clean,becauseadirtybatterydischargesslowly.T o cleanthebattery,washtheentirecasewithasolution ofbakingsodaandwater.Rinsewithclearwater. Coatthebatterypostsandcableconnectorswith Grafo112X(skin-over)grease(T oroPartNo.505-47) orpetroleumjellytopreventcorrosion.
DANGER
Batteryelectrolytecontainssulfuricacid, whichisfatalifconsumedandcauses severeburns.
Donotdrinkelectrolyteandavoid contactwithskin,eyes,orclothing. Wearsafetyglassestoshieldyour eyesandrubberglovestoprotect yourhands.
Fillthebatterywherecleanwateris alwaysavailableforushingtheskin.
2.Removetherubberbootfromthepositive terminalandinspectthebattery.
3.Removethenegativecable(black)fromthe negative(-)terminalandthepositivecable(red) fromthepositive(+)terminalofthebattery (Figure93).
65
WARNING
WARNING
Incorrectbatterycableroutingcould damagethemachineandcables,causing sparks.Sparkscancausethebattery gassestoexplode,resultinginpersonal injury.
Alwaysdisconnectthenegative (black)batterycablebefore disconnectingthepositive(red) cable.
Alwaysconnectthepositive(red) batterycablebeforeconnectingthe negative(black)cable.
WARNING
Batteryterminalsormetaltoolscould shortagainstmetalcomponents,causing sparks.Sparkscancausethebattery gassestoexplode,resultinginpersonal injury.
Whenremovingorinstallingthe battery,donotallowthebattery terminalstotouchanymetalpartsof themachine.
Donotallowmetaltoolstoshort betweenthebatteryterminalsand metalpartsofthemachine.
Chargingthebatteryproducesgasses thatcanexplode.
Neversmokenearthebatteryandkeep sparksandamesawayfrombattery.
5.Whenthebatteryischarged,disconnectthe chargerfromthepoweroutletandbatteryposts.
6.Installthepositivecable(red)tothepositive(+) terminalandthenegativecable(black)tothe negative(-)terminalofthebattery(Figure93).
7.Securethecablestothepostswithboltsand nuts.
Note:Makesurethatthepositive(+)terminal
isallthewayonthepostandthecableis positionedsnugtothebattery.Thecablemust notcontactthebatterycover.
8.CoatbothbatteryconnectionswithGrafo112X (skin-over)grease,PartNo.505-47,petroleum jelly,orlightgreasetopreventcorrosion.
9.Slidetherubberbootoverthepositiveterminal.
10.Closetheconsolepanelandsecurethelatch.
LocatingtheFuses
Thefuseblockforthemachineislocatedintheright storagebox
Figure93
1.Positivebatterycable2.Negativebatterycable
4.Connecta3to4Abatterychargertothebattery posts.Chargethebatteryatarateof3to4Afor 4to8hours.
g009986
1.Loosenthelatchforthecoveroftheright storageboxandraisethecover(Figure95)to exposethefuseblock(Figure96).
66
Figure94
decal125-4605
Figure95
1.Latch2.Rightstoragebox
2.Replacetheopenfuse(s)asneeded(Figure96).
DriveSystem Maintenance
g225611
Figure97
g009985
CheckingforEnd-Playin thePlanetaryDrives
ServiceInterval:Every400hours
Figure96
1.Fuses
3.Closethecoveroftherightstorageboxand securethecoverwiththelatch(Figure95).
Thereshouldbenoend-playintheplanetary drives/drivewheels(i.e.,thewheelsshouldnotmove whenyoupullorpushtheminadirectionparallelto theaxle).
1.Parkthemachineonalevelsurface,engagethe parkingbrake,lowerthecuttingunits,shutoff theengine,andremovethekey.
2.Chocktherearwheelsandraisethefrontof machine,supportingthefrontaxle/frameonjack stands.
DANGER
Amachineonajackmaybeunstableand slipoffthejack,injuringanyonebeneath
g010255
it.
Donotstarttheenginewhilethe machineisonajack.
Alwaysremovethekeyfromthe switchbeforegettingoffthemachine.
Blockthetireswhenyouareraising themachinewithajack.
Supportthemachinewithjackstands.
3.Grasp1ofthefrontdrivewheelsandpush/pullit towardandawayfromthemachine,notingany movement.
67
Figure98
1.Frontdrivewheels
4.Repeatstep3fortheotherdrivewheel.
5.Ifeitherwheelmoves,contactyourauthorized Torodistributortohavetheplanetarydrive rebuilt.
Theoillevelshouldbeatthebottomofthe check-plughole.
g028798
g225606
Figure100
1.Check-plughole2.Checkplug
CheckingthePlanetary Gear-DriveLubricant
ServiceInterval:Every400hours(checkifyou
noticeexternalleakage).
LubricantSpecication:highqualitySAE85W-140 gearlubricant
1.Parkthemachineonlevelsurfaceandposition thewheelsothatthellplugisatthe12o'clock position,thecheckplugisat3o'clockposition, andthedrainplugisatthe6o'clockposition (Figure99).
3.Iftheoillevelislow,removethellplugatthe 12o’clockpositionandaddoiluntilitbeginsto owoutoftheholeatthe3o’clockposition.
4.ChecktheO-ringfortheplug(s)forwearor damage.
Note:ReplacetheO-ring(s)asneeded.
5.Installtheplug(s).
6.Repeatsteps1through5ontheplanetarygear assemblyattheothersideofthemachine.
Changingthe Planetary-Gear-DriveOil
ServiceInterval:Aftertherst50hours
Every800hoursoryearly,whichevercomes rst.
Lubricantspecication:highqualitySAE85W-140 gearlubricant
Planetaryandbrakehousinglubricationcapacity:
0.65L(22oz)
Figure99
1.Fillplug(12o’clockposition)
2.Checkplug(3o’clockposition)
3.Drainplug(6o’clockposition)
2.Removethecheckplugatthe3o’clockposition (Figure99).
DrainingthePlanetary-Gear-Drive
g225612
1.Parkthemachineonlevelsurface,positionthe wheelsothatthellplugisatthe12o'clock position,thecheckplugisat3o'clockposition, andthedrainplugisatthe6o'clockposition; refertoFigure99inCheckingthePlanetary
Gear-DriveLubricant(page68).
2.Removethellplugatthe12o’clockposition andthecheckplugatthe3o’clockposition (Figure101).
68
Figure101
FillingthePlanetary-Gear-Drive withLubricant
1.Throughthell-plughole,slowlylltheplanetary with0.65L(22oz)ofhighqualitySAE 85W-140wtgearlube.
Important:Iftheplanetaryllsbeforethe
0.65L(22oz)ofoilisadded,wait1hour orinstalltheplugandmovethemachine approximatelytenfeettodistributetheoil throughthebrakesystem.Then,removethe plugandaddtheremainingoil.
g225609
1.Drain-plughole
2.Fillplug4.Drainplug
3.Checkplug
3.Placeadrainpanundertheplanetaryhub, removethedrainplugatthe6o’clockposition, andallowtheoiltofullydrain(Figure101).
4.ChecktheO-ringsforthell,check,anddrain plugsforwearordamage.
Note:ReplacetheO-ring(s)asneeded.
5.Installthedrainplugintothedrainholeofthe planetaryhousing(Figure101).
6.Placeadrainpanunderthebrakehousing, removethedrainplug,andallowtheoiltofully drain(Figure102).
Figure103
1.Fill-plughole(planetary housing)
2.Fillplug
2.Installthellplugandthecheckplug.
3.Wipecleantheplanetaryandbrakehousings
(Figure104).
g225610
Figure102
1.Drainhole(brakehousing)
2.Drainplug
7.ChecktheO-ringfortheplugforwearordamage andinstallthedrainplugintothebrakehousing.
Note:ReplacetheO-ringasneeded.
g225608
g225607
Figure104
4.Repeatsteps1through7inDraining
thePlanetary-Gear-Drive(page68)and
steps1through3inthisprocedureforthe planetary/brakeassemblyattheothersideof themachine.
69
CheckingtheRearAxleand GearboxforLeaks
ServiceInterval:Beforeeachuseordaily
Visuallyinspecttherearaxleandrear-axlegearbox forleaks.
g009716
Figure106
Figure105
CheckingtheRear-Axle Lubricant
ServiceInterval:Every400hours
TherearaxleislledwithSAE85W-140gearlube. Thecapacityis2.4L(80oz).Visuallyinspectfor leaksdaily.
1.Checkplug
2.Fillplug
ChangingtheRear-Axle Lubricant
ServiceInterval:Aftertherst200hours
Every800hours
g036704
Lubricantspecication:high-qualitySAE85W-140 gearlubricant
Axlecapacity:2.4L(80oz)
1.Parkthemachineonalevelsurface,engagethe parkingbrake,lowerthecuttingunits,shutoff theengine,andremovethekey.
2.Cleantheareaaroundthe3drainplugs—1on eachendand1inthecenter(Figure107).
1.Parkthemachineonalevelsurface,engagethe parkingbrake,lowerthecuttingunits,shutoff theengine,andremovethekey.
2.Removeacheckplugfrom1endoftheaxleand ensurethatthelubricantisuptothebottomof thehole(Figure106).
Note:Ifthelevelislow,removethellplugand
addenoughlubricanttobringtheleveluptothe bottomofthecheck-plugholes.
g009717
Figure107
1.Drain-pluglocation
3.Removetheoil-levelcheckplugsandthe main-axle-ventcaptoeasedrainingthegear lubricant.
4.Removethedrainplugsandallowthegear lubricanttodrainintothepans.
5.Installtheplugs.
6.Removeacheckplugandlltheaxlewith approximately2.4L(80oz)of85W-140gear
70
lubeoruntilthelubricantisuptothebottomof thehole.
7.Installthecheckplug.
Checkingthe Rear-Axle-Gearbox Lubricant
ServiceInterval:Every400hours
ThegearboxislledwithSAE85W-140gearlube. Thecapacityis0.5L(16oz).Visuallyinspectfor leaksdaily.
1.Parkthemachineonalevelsurface,engagethe parkingbrake,lowerthemowerdecks,shutoff theengine,andremovethekey.
2.Removethecheck/llplugfromtheleftsideof thegearboxandensurethatlubricantisupto thebottomofthehole(Figure108).
Note:Ifthelevelislow,addenoughlubricantto
bringtheleveluptothebottomofthehole.
CheckingtheRearWheel Toe-In
ServiceInterval:Every800hours/Yearly(whichever
comesrst)
1.Parkthemachineonalevelsurface,engagethe parkingbrake,lowerthecuttingunits,shutoff theengine,andremovethekey.
2.Measurethecenter-to-centerdistance(ataxle height)atthefrontandrearofthesteeringtires (Figure109).
Note:Thefrontmeasurementmustbe3mm
(1/8inch)lessthantherearmeasurement.
Figure108
1.Gearbox2.Check/llplug
g009169
Figure109
1.Frontofthemachine3.Centertocenterdistance
2.3mm(1/8inch)lessthan
therearmeasurement
3.Toadjust,removethecotterpinandnutfrom eithertierodballjoint(Figure1 10).Removethe tie-rodballjointfromtheaxle-casesupport.
g011488
g009718
Figure110
1.Tie-rodclamp2.Tie-rodballjoint
4.Loosentheclampsatbothendsofthetierods (Figure110).
5.Rotatethedetachedballjointinwardoroutward 1completerevolutionandtightentheclampat thelooseendofthetierod.
6.Rotatetheentiretie-rodassemblythesame direction(inwardoroutward)1complete
71
revolutionandtightentheclampatthe connectedendofthetierod.
CoolingSystem
7.Installtheballjointintheaxle-casesupport, tightenthenutnger-tight,andmeasurethe toe-in.
8.Repeatprocedureifnecessary.
9.Tightenthenutandinstallanewcotterpinwhen theadjustmentiscorrect.
Maintenance
CoolingSystemSafety
Swallowingenginecoolantcancausepoisoning;
keepoutofreachfromchildrenandpets.
Dischargeofhot,pressurizedcoolantortouching
ahotradiatorandsurroundingpartscancause severeburns.
Alwaysallowtheenginetocoolatleast15
minutesbeforeremovingtheradiatorcap.
Usearagwhenopeningtheradiatorcap,and
openthecapslowlytoallowsteamtoescape.
Donotoperatethemachinewithoutthecovers
inplace.
Keepyourngers,handsandclothingclearof
rotatingfananddrivebelt.
CheckingtheCooling System
ServiceInterval:Beforeeachuseordaily
Coolantspecication:50/50mixtureofwaterand
ethyleneglycolantifreeze
Coolingsystemcapacity:8.5L(9USqt).
DANGER
Therotatingfansanddrivebeltscancause personalinjury.
Donotoperatethemachinewithoutthe guardsinplace.
Keepyourngers,hands,andclothing clearoftherotatingfananddrivebelt.
Shutofftheengineandremovethekey beforeperformingmaintenance.
1.Parkthemachineonalevelsurface,engagethe parkingbrake,lowerthecuttingunits,shutoff theengine,andremovethekey.
2.Carefullyremovetheradiatorcap.
72
Figure111
1.Expansiontank
3.Checkthecoolantlevelintheradiator.The radiatorshouldbelledtothetopoftheller neckandtheexpansiontanklledtotheFULL mark(Figure111).
4.Ifthecoolantislow,adda50/50mixtureofwater andethyleneglycolanti-freeze.Donotuse wateronlyoralcohol/methanolbasedcoolants.
5.Installtheradiatorcapandexpansion-tankcap.
g009702
73
CleaningtheCooling System
ServiceInterval:Beforeeachuseordaily—Remove
debrisfromtheenginearea,oil cooler,andradiator(cleanthem morefrequentlyindirtyconditions).
Thismachineisequippedwithahydraulicallydriven fandrivesystemthatautomatically(ormanually) reversestoreduceoilcooler/radiatorandscreen debrisbuildup.Whilethisfeaturecanhelpreduce thetimerequiredtocleanoilcooler/radiator,itdoes noteliminatetheneedforroutinecleaning.Periodic cleaningandinspectionoftheradiator/coolerisstill required.
1.Parkthemachineonalevelsurface,engagethe parkingbrake,lowerthecuttingunits,shutoff theengine,andremovethekey.
2.Unlatchandswingopentherearscreen(Figure
112).
Note:T oremovethescreen,liftitoffthehinge
pins.
3.Cleanthescreenthoroughlyofalldebris.
g020509
Figure113
1.Oilcooler/radiator
Important:Cleaningtheoilcooler/radiator
withwaterpromotesprematurecorrosion damagetocomponentsandcompacts debris.
Figure112
1.Rear-screenlatch
4.Thoroughlycleanbothsidesoftheoilcoolerand theradiatorwithcompressedair(Figure1 13).
Note:Startfromthefrontandblowthedebris
outtowardtheback.Thencleanfromthe backsideandblowtowardthefront.Repeat procedureseveraltimesuntilyouremoveall chaffanddebris.
5.Closetherearscreenandsecureitwiththe latch.
g198662
74
BrakeMaintenance
BeltMaintenance
AdjustingtheService Brakes
Adjusttheservicebrakeswhenthereismorethan 25mm(1inch)offreetravelofthebrakepedal,or whenthebrakesdonotworkeffectively.Freetravelis thedistancethebrakepedalmovesbeforeyoufeel brakingresistance.
1.Parkthemachineonalevelsurface,engagethe parkingbrake,lowerthecuttingunits,shutoff theengine,andremovethekey.
2.Releasethelockinglatchfromthebrakepedals sothatbothpedalsworkindependentlyofeach other.
3.Toreducefreetravelofthebrakepedals,tighten thebrakesasfollows:
A.Loosenthefrontnutonthethreadedendof
thebrakecable(Figure114).
ServicingtheAlternator Belt
ServiceInterval:Every100hours
Propertensionofthebeltallows10mm(3/8inch)of deectionwhenaforceof4.5kg(10lb)isappliedon thebeltmidwaybetweenthepulleys.
Ifthedeectionisnot10mm(3/8inch),loosenthe alternator-mountingbolts(Figure115).
Note:Increaseordecreasethealternator-belt
tensionandtightenthebolts.Checkthedeectionof thebeltagaintoensurethatthetensioniscorrect.
Figure114
1.Brakecable
B.Tightentherearnuttomovethecable
rearwarduntilthebrakepedalshave13to 25mm(1/2to1inch)offreetravel.
C.Tightenthefrontnutsafterthebrakesare
adjustedcorrectly.
g020537
Figure115
g009721
1.Mountingbolt2.Alternator
75
HydraulicSystem Maintenance
HydraulicSystemSafety
Seekimmediatemedicalattentionifuidisinjected
intoskin.Injecteduidmustbesurgicallyremoved withinafewhoursbyadoctor.
Ensurethatallhydraulic-uidhosesandlinesare
ingoodconditionandallhydraulicconnections andttingsaretightbeforeapplyingpressureto thehydraulicsystem.
Keepyourbodyandhandsawayfrompinhole
leaksornozzlesthatejecthigh-pressurehydraulic uid.
Usecardboardorpapertondhydraulicleaks.
Safelyrelieveallpressureinthehydraulicsystem
beforeperforminganyworkonthehydraulic system.
ServicingtheHydraulic Fluid
HydraulicFluidSpecications
Thereservoirislledatthefactorywithhigh-quality hydraulicuid.Checkthelevelofthehydraulicuid beforeyourststarttheengineanddailythereafter; refertoCheckingtheHydraulic-FluidLevel(page76).
HighViscosityIndex/LowPourPoint
Anti-wearHydraulicFluid,ISOVG46(cont'd.)
MaterialProperties:
Viscosity,ASTMD445cSt@40°C(104°F)
ViscosityIndexASTMD2270
PourPoint,ASTMD97-37°Cto-45°C(-34°F
IndustrySpecications:EatonVickers694(I-286-S,
M-2950-S/35VQ25or
44to48
140orhigher
to-49°F)
M-2952-S)
Note:Manyhydraulicuidsarealmostcolorless,
makingitdifculttospotleaks.Areddyeadditivefor thehydraulicuidisavailablein20ml(0.67oz) bottles.Abottleissufcientfor15to22L(4to6US gallons)ofhydraulicuid.OrderPartNo.44-2500 fromyourauthorizedTorodistributor.
Important:T oroPremiumSynthetic
BiodegradableHydraulicFluidistheonly syntheticbiodegradableuidapprovedbyToro. Thisuidiscompatiblewiththeelastomersused inTorohydraulicsystemsandissuitablefora wide-rangeoftemperatureconditions.Thisuidis compatiblewithconventionalmineraloils,butfor maximumbiodegradabilityandperformance,the hydraulicsystemshouldbethoroughlyushedof conventionaluid.Theoilisavailablein19L(5 USgallons)pailsor208L(55USgallons)from yourauthorizedT orodistributor.
Recommendedhydraulicuid:T oroPXExtended
LifeHydraulicFluid;availablein19L(5USgallon) pailsor208L(55USgallon)drums.
Note:Amachineusingtherecommended
replacementuidrequireslessfrequentuidandlter changes.
Alternativehydraulicuids:IfT oroPXExtended LifeHydraulicFluidisnotavailable,youmayuse anotherconventional,petroleum-basedhydraulicuid havingspecicationsthatfallwithinthelistedrange forallthefollowingmaterialpropertiesandthatit meetsindustrystandards.Donotusesyntheticuid. Consultwithyourlubricantdistributortoidentifya satisfactoryproduct.
Note:T orodoesnotassumeresponsibilityfor
damagecausedbyimpropersubstitutions,souse productsonlyfromreputablemanufacturerswhowill standbehindtheirrecommendation.
HighViscosityIndex/LowPourPoint Anti-wearHydraulicFluid,ISOVG46
CheckingtheHydraulic-Fluid Level
ServiceInterval:Beforeeachuseordaily
1.Parkthemachineonalevelsurface,engagethe parkingbrake,lowerthecuttingunits,shutoff theengine,andremovethekey.
2.Checkthehydraulic-uidlevel(Figure116).
76
Iftheuidbecomescontaminated,contactyour authorizedT orodistributor,becausethesystemmust beushed.Contaminateduidlooksmilkyorblack whencomparedtocleanoil.
1.Parkthemachineonalevelsurface,engagethe parkingbrake,lowerthecuttingunits,shutoff
g198718
theengine,andremovethekey.
2.Raisethehood.
3.Disconnectthecasereturnlinefromthebottom ofthereservoirandletthehydraulicuidow intoalargedrainpan.
4.Installthehosewhenthehydraulicuidstops draining.
5.Fillthereservoirwithhydraulicuid;referto
ChangingtheHydraulicFluid(page77).
Important:Useonlythehydraulicuids
specied.Otheruidscouldcausesystem damage.
6.Installthereservoircap.
7.TurnthekeyinthekeyswitchtotheONposition tostarttheengine.Useallthehydrauliccontrols todistributehydraulicuidthroughoutthe system,andcheckforleaks.
Figure116
ChangingtheHydraulicFluid
ServiceInterval:Every2,000hours—Ifyou
areusingtherecommended hydraulicuid,changethe
hydraulicuid.
Every800hours—Ifyouarenotusingthe
recommendedhydraulicuidorhaveever lledthereservoirwithanalternativeuid,
changethehydraulicuid.
8.TurnthekeyinthekeyswitchtotheOFF position.
9.Checktheuidlevelandaddenoughtoraise leveltheleveltotheFULLmarkonthedipstick.
Donotoverll.
ReplacingtheHydraulicFilters
ServiceInterval:Every1,000hours—Ifyou
areusingtherecommended hydraulicuid,replacethe
hydrauliclter(sooneriftheservice intervalindicatorisintheredzone).
g031863
Every800hours—Ifyouarenotusingthe
recommendedhydraulicuidorhaveever lledthereservoirwithanalternativeuid,
replacethehydrauliclter(sooneriftheservice intervalindicatorisintheredzone).
UseTororeplacementltersPartNo.94-2621for therear(cuttingunits)ofthemachineandPartNo. 75-1310forthefront(charge)ofthemachine.
Important:Usinganotherltermayvoidthe
warrantyonsomecomponents.
1.Tilttheoperator’sseattoaccessthe mower-pressurelter;refertoAccessingthe
HydraulicLiftCompartment(page57).
HydraulicFluidCapacity:28.4L(7.50USgallons)
77
Figure117
2.Replacethechargehydrauliclteratthe hydraulicliftcompartmentasshowninFigure
118.
3.Lowerandsecuretheoperator’sseat.
4.Replacethereturnlterattherightsideofthe machine(Figure118).
5.Starttheengineandletitrunforabout2minutes topurgeairfromthesystem.Shutofftheengine andcheckforleaks.
CheckingtheHydraulic LinesandHoses
ServiceInterval:Beforeeachuseordaily
g201858
Every2years
Inspectthehydrauliclinesandhosesdailyfor leaks,kinkedlines,loosemountingsupports,wear, loosettings,weatherdeterioration,andchemical deterioration.Makeallnecessaryrepairsbefore operatingthemachine.
WARNING
Hydraulicuidescapingunderpressurecan penetrateskinandcauseinjury.
Seekimmediatemedicalhelpifuidis injectedintoskin.
Makesurethatallhydraulic-uidhoses
g036709
andlinesareingoodconditionandall hydraulicconnectionsandttingsaretight beforeapplyingpressuretothehydraulic system.
Keepyourbodyandhandsawayfrom pinholeleaksornozzlesthateject high-pressurehydraulicuid.
Usecardboardorpapertondhydraulic leaks.
Safelyrelieveallpressureinthehydraulic systembeforeperforminganyworkonthe hydraulicsystem.
Figure118
g031621
78
CuttingUnitMaintenance
RemovingtheCuttingUnits
1.Parkthemachineonalevelsurface,engagethe parkingbrake,lowerthecuttingunits,shutoff theengine,andremovethekey.
2.Disconnectandremovethehydraulicmotor fromthecuttingunit(Figure119).Coverthetop ofthespindletopreventcontamination.
InstallingtheCuttingUnits
1.Movethecuttingunitintopositioninfrontofthe machine.
2.Slidethecuttingunit-carrierframeontothe lift-arm-pivotpin(Figure120).Securethe cuttingunittothepinwiththelynchpin(for Groundsmaster4500machines)orretainingnut (forGroundsmaster4700machines).
3.Installthehydraulicmotortothecuttingunit (Figure119).MakesurethattheO-ringisin positionandnotdamaged.
4.Greasethespindle.
ServicingtheFrontRoller
Inspectthefrontrollerforwear,excesswobble,or binding.Serviceorreplacetherollerorcomponentsif anyoftheseconditionsexist.
Figure119
1.Motor-mountingscrews
3.Removethelynchpin(forGroundsmaster4500 machines)orretainingnut(forGroundsmaster 4700machines)securingthecuttingunit-carrier frametothelift-armpivotpin(Figure120).
Figure120
1.Lynchpin
2.Lift-armpivotpin
g011351
g011352
DisassemblingtheFrontRoller
1.Removetheroller-mountingbolt(Figure121).
2.Insertapunchthroughtheendoftheroller housinganddrivetheoppositebearingoutby alternatingtapstotheoppositesideofinner bearingrace.Thereshouldbea1.5mm(0.060 inch)lipofinnerraceexposed.
g011356
Figure121
1.Frontroller3.Bearing
2.Mountingbolt4.Bearingspacer
4.Rollthecuttingunitawayfromthemachine.
3.Pushthesecondbearingoutinpress.
4.Inspecttherollerhousing,bearings,andbearing spacerfordamage(Figure121).Replaceany damagedcomponentsandassemblethem.
79
AssemblingtheFrontRoller
1.Presstherstbearingintotherollerhousing (Figure121).Pressontheouterraceonlyor equallyontheinnerandouterrace.
2.Insertthespacer(Figure121).
3.Pressthesecondbearingintotherollerhousing (Figure121).Pressingequallyontheinner andouterraceuntiltheinnerracecontactsthe spacer.
4.Installtherollerassemblyintothecutting-unit frame.
5.Verifythatthereisnomorethana1.5mm(0.060 inch)gapbetweenrollerassemblyandtheroller mountbracketsofthecutting-unitframe.Ifthere isagapover1.5mm(0.060inch),installenough 5/8-inchdiameterwasherstotakeuptheslop.
Important:Securingtherollerassembly
withagaplargerthan1.5mm(0.060inch) createsasideloadonthebearingandcan leadtoprematurebearingfailure
6.Torquethemountingboltto108N∙m(80ft-lb).
BladeMaintenance
BladeSafety
Inspectthebladeperiodicallyforwearordamage.
Usecarewhencheckingtheblades.Wrapthe
bladesorweargloves,andusecautionwhen servicingtheblades.Onlyreplaceorsharpenthe blades;neverstraightenorweldthem.
Onmulti-bladedmachines,takecareasrotating1
bladecancauseotherbladestorotate.
ServicingtheBladePlane
Thecuttingunitcomesfromthefactorypresetat5 cm(2inches)heightofcutandbladerakeof7.9mm (0.310inch).Theleftandrightheightsarealsopreset towithin±0.7mm(0.030inch)oftheother.
Thecuttingunitisdesignedtowithstandblade impactswithoutdeformationofthechamber.Ifthe bladestrikesasolidobject,inspectthebladefor damageandthebladeplaneforaccuracy.
InspectingtheBladePlane
1.Removethehydraulicmotorfromthecuttingunit andremovethecuttingunitfromthemachine.
2.Useahoist(orminimumof2people)andplace thecuttingunitonaattable.
3.Mark1endofthebladewithapaintpenor marker.Usethisendofthebladetocheckall heights.
4.Positionthecuttingedgeofthemarkedendof thebladeat12o’clock(straightaheadinthe directionofmowing)(Figure122)andmeasure heightfromtabletocuttingedgeofblade.
Figure122
5.Rotatethemarkedendofthebladetothe3and 9o’clockpositions(Figure122)andmeasure theheights.
80
g011353
6.Comparethe12o’clockmeasuredheighttothe height-of-cutsetting.Itshouldbewithin0.7mm (0.030inch).The3and9o’clockheightsshould be1.6to6.0mm(0.060to0.240inch)higher thanthe12o’clocksettingandwithin2.2mm (0.090inch)ofeachother.
side.Adjusttheothersidetowithin±2.2mm (0.090inch)ofthecorrectside.
7.Adjusttherightand/orleftheight-of-cutbrackets byrepeatingsteps1through4.
8.Securethecarriageboltsandangenuts.
Ifanyofthesemeasurementsarenotwithin specication,proceedtoAdjustingtheBladePlane
(page81).
AdjustingtheBladePlane
Startwiththefrontadjustment(change1bracketata time).
1.Removetheheight-of-cutbracket,(front,left,or right)fromthecutting-unitframe(Figure123).
2.Adjust1.5mm(0.060inch)shimsand/or0.7 mm(0.030inch)shimsbetweenthecutting-unit frameandbrackettoachievethedesiredheight setting(Figure123).
9.Verifythe12,3,and9o’clockheights.
RemovingandInstalling theCutting-UnitBlade(s)
Replacethebladeifithitsasolidobject,isout ofbalance,orisbent.AlwaysusegenuineToro replacementbladestoensuresafetyandoptimum performance.
1.Parkthemachineonalevelsurface,raisethe cuttingunittothetransportposition,engagethe parkingbrake,shutofftheengine,andremove thekey.
Note:Blockorlockthecuttingunittopreventit
fromaccidentallyfalling.
2.Grasptheendofthebladeusingaragor thickly-paddedglove.
3.Removethebladebolt,anti-scalpcup,and bladefromthespindleshaft(Figure124).
Figure123
1.Height-of-cutbracket2.Shims
3.Installtheheight-of-cutbrackettothecutting-unit framewiththeremainingshimsassembled belowtheheight-of-cutbracket.
4.Securethesocket-headbolt/spacerandange nut.
Note:Socket-headbolt/spacerareheld
togetherwiththread-lockingadhesivetoprevent thespacerfromfallinginsidethecutting-unit frame.
5.Verifythe12o’clockheightandadjustifneeded.
6.Determineifonly1orboth(rightandleft) height-of-cutbracketsneedtobeadjusted.
Note:Ifthe3or9o’clocksideis1.6to6.0mm
(0.060to0.240inch)higherthanthenewfront heightthennoadjustmentisneededforthat
g011354
g011355
Figure124
1.Bladebolt2.Anti-scalpcup
4.Installtheblade,anti-scalpcup,andbladebolt andtightenthebladeboltto115to149N∙m(85 to110ft-lb).
Important:Thecurvedpartoftheblade
mustbepointingtowardtheinsideofthe cuttingunittoensurepropercutting.
Note:Afterstrikingaforeignobject,torqueall
spindle-pulleynutsto115to149N∙m(85to110 ft-lb).
81
InspectingandSharpening theCuttingUnitBlade(s)
Twoareasmustbeconsideredwhencheckingand servicingthemowerblade—thesailandthecutting edge.Bothcuttingedgesandthesail,whichis theturned-upportionoppositeofthecuttingedge, contributetoagoodqualityofcut.Thesailis importantbecauseitliftsthegrassupstraight,thereby producinganevencut.However,thesailgradually wearsdownduringoperation.Asthesailwears down,thequalityofcutdegrades,althoughthecutting edgesaresharp.Thecuttingedgeoftheblademust besharpsothatthegrassiscutratherthantorn.A dullcuttingedgeisevidentwhenthetipsofthegrass appearbrownandshredded.Sharpenthecutting edgestocorrectthiscondition.
1.Parkthemachineonalevelsurface,raisethe cuttingunit,engagetheparkingbrake,putthe tractionpedalinNEUTRAL,putthePTOlever intheOFFposition,shutofftheengine,and removethekeyfromtheignition.
2.Examinethecuttingendsofthebladecarefully, especiallywheretheatandcurvedpartsofthe blademeet(Figure125).
Note:Becausesandandabrasivematerial
canwearawaythemetalthatconnectsthe atandcurvedpartsoftheblade,checkthe bladebeforeusingthemower.Ifwearisnoticed (Figure125),replacetheblade.
g004653
Figure125
1.Cuttingedge3.Wear/slotforming
2.Curvedarea4.Crack
3.Examinethecuttingedgesofalloftheblades andsharpenthecuttingedgesiftheyaredull ornicked(Figure126).
Note:Sharpenonlythetopofthecuttingedge
andmaintaintheoriginalcuttingangletoensure sharpness(Figure126).Thebladeremains balancedifyouremovethesameamountof metalfrombothcuttingedges.
1.Sharpenattheoriginalangle.
82
g000276
Figure126
Note:Removethebladesandsharpenthem
onagrinder.Aftersharpeningthecuttingedges, installthebladewiththeanti-scalpcupand bladebolt;refertoRemovingandInstallingthe
Cutting-UnitBlade(s)(page81).
Storage
StorageSafety
Shutofftheengine,removethekey(ifequipped),
andwaitforallmovementtostopbeforeyouleave theoperator’sposition.Allowthemachinetocool beforeadjusting,servicing,cleaning,orstoringit.
Donotstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such asonawaterheaterorotherappliance.
PreparingtheMachinefor Storage
Important:Donotusebrackishorreclaimed
watertocleanthemachine.
PreparingtheTractionUnit
1.Thoroughlycleanthetractionunit,cuttingunits, andengine.
2.Checkthetirepressure.Inatealltractionunit tiresto83to103kPa(12to15psi).
3.Checkallfastenersforloosenessandtighten themasnecessary.
4.Greaseallgreasettingsandpivotpoints.Wipe upanyexcesslubricant.
5.Lightlysandandusetouch-uppaintonpainted areasthatarescratched,chipped,orrusted. Repairanydentsinthemetalbody.
6.Servicethebatteryandcablesasfollows:
A.Removethebatteryterminalsfromthe
batteryposts.
Note:Alwaysdisconnectthenegative
terminalrstandthepositivelast.Always connectthepositiveterminalrstandthe negativelast.
B.Cleanthebattery,terminals,andpostswith
awirebrushandbakingsodasolution.
C.Coatthecableterminalsandbatteryposts
withGrafo1 12Xskin-overgrease(Part Number505-47)orpetroleumjellyto preventcorrosion.
D.Slowlyrechargethebatteryevery60days
for24hourstopreventleadsulfationofthe battery.
PreparingtheEngine
1.Draintheengineoilfromtheoilpanandreplace thedrainplug.
83
2.Removeanddiscardtheoillter.Installanew oillter.
3.Relltheoilpanwithdesignatedquantityof motoroil.
4.TurnthekeyintheswitchtotheONposition, starttheengine,andrunitatidlespeedfor approximately2minutes.
5.TurnthekeyintheswitchtotheOFFposition.
6.Thoroughlydrainallfuelfromthefueltank,lines, andthefuellter/waterseparatorassembly.
7.Flushthefueltankwithfresh,cleandieselfuel.
8.Secureallfuel-systemttings.
9.Thoroughlycleanandservicetheair-cleaner assembly.
10.Sealtheair-cleanerinletandtheexhaustoutlet withweatherprooftape.
11.Checktheantifreezeprotectionandaddas neededforexpectedminimumtemperaturein yourarea.
PreparingaCuttingUnit
Ifthemowerdecksareseparatedfromthetraction unitforanylengthoftime,installaspindlepluginthe topofthespindlestoprotectthespindlesfromdust andwater.
Figure127
1.Spindleplug
2.Spindlesprocket
g036712
84
Notes:
EEA/UKPrivacyNotice
Toro’sUseofYourPersonalInformation
TheT oroCompany(“T oro”)respectsyourprivacy.Whenyoupurchaseourproducts,wemaycollectcertainpersonalinformationaboutyou,eitherdirectly fromyouorthroughyourlocalT orocompanyordealer.T orousesthisinformationtofullcontractualobligations-suchastoregisteryourwarranty , processyourwarrantyclaimortocontactyouintheeventofaproductrecall-andforlegitimatebusinesspurposes-suchastogaugecustomer satisfaction,improveourproductsorprovideyouwithproductinformationwhichmaybeofinterest.Toromayshareyourinformationwithoursubsidiaries, afliates,dealersorotherbusinesspartnersinconnectiontheseactivities.Wemayalsodisclosepersonalinformationwhenrequiredbylaworin connectionwiththesale,purchaseormergerofabusiness.Wewillneversellyourpersonalinformationtoanyothercompanyformarketingpurposes.
RetentionofyourPersonalInformation
Torowillkeepyourpersonalinformationaslongasitisrelevantfortheabovepurposesandinaccordancewithlegalrequirements.Formoreinformation aboutapplicableretentionperiodspleasecontactlegal@toro.com.
Toro’sCommitmenttoSecurity
YourpersonalinformationmaybeprocessedintheUSoranothercountrywhichmayhavelessstrictdataprotectionlawsthanyourcountryofresidence. Wheneverwetransferyourinformationoutsideofyourcountryofresidence,wewilltakelegallyrequiredstepstoensurethatappropriatesafeguardsare inplacetoprotectyourinformationandtomakesureitistreatedsecurely.
AccessandCorrection
Youmayhavetherighttocorrectorreviewyourpersonaldata,orobjecttoorrestricttheprocessingofyourdata.T odoso,pleasecontactusbyemail atlegal@toro.com.IfyouhaveconcernsaboutthewayinwhichT orohashandledyourinformation,weencourageyoutoraisethisdirectlywithus. PleasenotethatEuropeanresidentshavetherighttocomplaintoyourDataProtectionAuthority.
374-0282RevC
CaliforniaProposition65WarningInformation
Whatisthiswarning?
Youmayseeaproductforsalethathasawarninglabellikethefollowing:
WARNING:CancerandReproductiveHarm—www.p65Warnings.ca.gov.
WhatisProp65?
Prop65appliestoanycompanyoperatinginCalifornia,sellingproductsinCalifornia,ormanufacturingproductsthatmaybesoldinorbroughtinto California.ItmandatesthattheGovernorofCaliforniamaintainandpublishalistofchemicalsknowntocausecancer,birthdefects,and/orother reproductiveharm.Thelist,whichisupdatedannually,includeshundredsofchemicalsfoundinmanyeverydayitems.ThepurposeofProp65isto informthepublicaboutexposuretothesechemicals.
Prop65doesnotbanthesaleofproductscontainingthesechemicalsbutinsteadrequireswarningsonanyproduct,productpackaging,orliteraturewith theproduct.Moreover,aProp65warningdoesnotmeanthataproductisinviolationofanyproductsafetystandardsorrequirements.Infact,the CaliforniagovernmenthasclariedthataProp65warning“isnotthesameasaregulatorydecisionthataproductis‘safe’or‘unsafe.’”Manyofthese chemicalshavebeenusedineverydayproductsforyearswithoutdocumentedharm.Formoreinformation,gotohttps://oag.ca.gov/prop65/faqs-view-all
AProp65warningmeansthatacompanyhaseither(1)evaluatedtheexposureandhasconcludedthatitexceedsthe“nosignicantrisklevel”;or(2) haschosentoprovideawarningbasedonitsunderstandingaboutthepresenceofalistedchemicalwithoutattemptingtoevaluatetheexposure.
Doesthislawapplyeverywhere?
Prop65warningsarerequiredunderCalifornialawonly.ThesewarningsareseenthroughoutCaliforniainawiderangeofsettings,includingbutnot limitedtorestaurants,grocerystores,hotels,schools,andhospitals,andonawidevarietyofproducts.Additionally,someonlineandmailorder retailersprovideProp65warningsontheirwebsitesorincatalogs.
.
HowdotheCaliforniawarningscomparetofederallimits?
Prop65standardsareoftenmorestringentthanfederalandinternationalstandards.TherearevarioussubstancesthatrequireaProp65warning atlevelsthatarefarlowerthanfederalactionlimits.Forexample,theProp65standardforwarningsforleadis0.5μg/day,whichiswellbelow thefederalandinternationalstandards.
Whydon’tallsimilarproductscarrythewarning?
ProductssoldinCaliforniarequireProp65labellingwhilesimilarproductssoldelsewheredonot.
AcompanyinvolvedinaProp65lawsuitreachingasettlementmayberequiredtouseProp65warningsforitsproducts,butothercompanies
makingsimilarproductsmayhavenosuchrequirement.
TheenforcementofProp65isinconsistent.
CompaniesmayelectnottoprovidewarningsbecausetheyconcludethattheyarenotrequiredtodosounderProp65;alackofwarningsfora
productdoesnotmeanthattheproductisfreeoflistedchemicalsatsimilarlevels.
WhydoesToroincludethiswarning?
Torohaschosentoprovideconsumerswithasmuchinformationaspossiblesothattheycanmakeinformeddecisionsabouttheproductstheybuyand use.T oroprovideswarningsincertaincasesbasedonitsknowledgeofthepresenceofoneormorelistedchemicalswithoutevaluatingthelevelof exposure,asnotallthelistedchemicalsprovideexposurelimitrequirements.WhiletheexposurefromToroproductsmaybenegligibleorwellwithinthe “nosignicantrisk”range,outofanabundanceofcaution,TorohaselectedtoprovidetheProp65warnings.Moreover,ifTorodoesnotprovidethese warnings,itcouldbesuedbytheStateofCaliforniaorbyprivatepartiesseekingtoenforceProp65andsubjecttosubstantialpenalties.
RevA
TheToroWarranty
Two-Y earor1,500HoursLimitedWarranty
ConditionsandProductsCovered
TheToroCompanyanditsafliate,T oroWarrantyCompany,pursuant toanagreementbetweenthem,jointlywarrantyourT oroCommercial product(“Product”)tobefreefromdefectsinmaterialsorworkmanship for2yearsor1,500operationalhours*,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.Repairsforproductissues causedbyfailuretoperformrequiredmaintenanceandadjustmentsarenot coveredunderthiswarranty.
ItemsandConditionsNotCovered
Notallproductfailuresormalfunctionsthatoccurduringthewarranty periodaredefectsinmaterialsorworkmanship.Thiswarrantydoesnot coverthefollowing:
Productfailureswhichresultfromtheuseofnon-Tororeplacement
parts,orfrominstallationanduseofadd-on,ormodiednon-Toro brandedaccessoriesandproducts.
Productfailureswhichresultfromfailuretoperformrecommended
maintenanceand/oradjustments.
ProductfailureswhichresultfromoperatingtheProductinanabusive,
negligent,orrecklessmanner.
Partsconsumedthroughusethatarenotdefective.Examplesofparts
whichareconsumed,orusedup,duringnormalProductoperation include,butarenotlimitedto,brakepadsandlinings,clutchlinings, blades,reels,rollersandbearings(sealedorgreasable),bedknives, sparkplugs,castorwheelsandbearings,tires,lters,belts,andcertain sprayercomponentssuchasdiaphragms,nozzles,andcheckvalves.
Failurescausedbyoutsideinuence,including,butnotlimitedto,
weather,storagepractices,contamination,useofunapprovedfuels, coolants,lubricants,additives,fertilizers,water ,orchemicals.
Failureorperformanceissuesduetotheuseoffuels(e.g.gasoline,
diesel,orbiodiesel)thatdonotconformtotheirrespectiveindustry standards.
Normalnoise,vibration,wearandtear,anddeterioration.Normal
“wearandtear”includes,butisnotlimitedto,damagetoseatsdueto wearorabrasion,wornpaintedsurfaces,scratcheddecalsorwindows.
Parts
Partsscheduledforreplacementasrequiredmaintenancearewarranted fortheperiodoftimeuptothescheduledreplacementtimeforthatpart. Partsreplacedunderthiswarrantyarecoveredforthedurationofthe originalproductwarrantyandbecomethepropertyofT oro.T orowillmake thenaldecisionwhethertorepairanyexistingpartorassemblyorreplace it.T oromayuseremanufacturedpartsforwarrantyrepairs.
DeepCycleandLithium-IonBatteryWarranty
DeepcycleandLithium-Ionbatterieshaveaspeciedtotalnumber ofkilowatt-hourstheycandeliverduringtheirlifetime.Operating, recharging,andmaintenancetechniquescanextendorreducetotal batterylife.Asthebatteriesinthisproductareconsumed,theamount ofusefulworkbetweenchargingintervalswillslowlydecreaseuntilthe batteryiscompletelywornout.Replacementofwornoutbatteries, duetonormalconsumption,istheresponsibilityoftheproductowner. Note:(Lithium-Ionbatteryonly):Pro-ratedafter2years.Refertothe batterywarrantyforadditionalinformation.
LifetimeCrankshaftWarranty(ProStripe02657Model
Only)
TheProstripewhichisttedwithagenuineT oroFrictionDiscand Crank-SafeBladeBrakeClutch(integratedBladeBrakeClutch(BBC)+ FrictionDiscassembly)asoriginalequipmentandusedbytheoriginal purchaserinaccordancewithrecommendedoperatingandmaintenance procedures,arecoveredbyaLifetimeWarrantyagainstenginecrankshaft bending.Machinesttedwithfrictionwashers,BladeBrakeClutch(BBC) unitsandothersuchdevicesarenotcoveredbytheLifetimeCrankshaft Warranty.
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.
NoteRegardingEmissionsWarranty
TheEmissionsControlSystemonyourProductmaybecoveredby aseparatewarrantymeetingrequirementsestablishedbytheU.S. EnvironmentalProtectionAgency(EP A)and/ortheCaliforniaAirResources Board(CARB).Thehourlimitationssetforthabovedonotapplytothe EmissionsControlSystemWarranty.RefertotheEngineEmissionControl WarrantyStatementsuppliedwithyourproductorcontainedintheengine manufacturer’sdocumentation.
CountriesOtherthantheUnitedStatesorCanada
CustomerswhohavepurchasedT oroproductsexportedfromtheUnitedStatesorCanadashouldcontacttheirT oroDistributor(Dealer)toobtain guaranteepoliciesforyourcountry ,province,orstate.IfforanyreasonyouaredissatisedwithyourDistributor'sserviceorhavedifcultyobtaining guaranteeinformation,contactyourAuthorizedToroServiceCenter .
374-0253RevF
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