Toro 74480 Operator's Manual

FormNo.3426-577RevB
60inTITAN
®
HD2000Series
RidingMower
ModelNo.74480—SerialNo.400000000andUp
Registeratwww.T oro.com. OriginalInstructions(EN)
ItisaviolationofCaliforniaPublicResourceCode Section4442or4443touseoroperatetheengineon anyforest-covered,brush-covered,orgrass-covered landunlesstheengineisequippedwithaspark arrester,asdenedinSection4442,maintainedin effectiveworkingorderortheengineisconstructed, equipped,andmaintainedforthepreventionofre.
GrossorNetTorque:Thegrossornettorque ofthisenginewaslaboratoryratedbytheengine manufacturerinaccordancewiththeSocietyof AutomotiveEngineers(SAE)J1940orJ2723.As conguredtomeetsafety,emission,andoperating requirements,theactualenginetorqueonthisclass ofmowerwillbesignicantlylower.Pleasereferto theenginemanufacturer’sinformationincludedwith themachine.
Theenclosedengineowner'smanualissupplied forinformationregardingtheUSEnvironmental ProtectionAgency(EPA)andtheCaliforniaEmission ControlRegulationofemissionsystems,maintenance, andwarranty.Replacementsmaybeorderedthrough theenginemanufacturer.
Readthisinformationcarefullytolearnhowtooperate andmaintainyourproductproperlyandtoavoid injuryandproductdamage.Youareresponsiblefor operatingtheproductproperlyandsafely .
Visitwww.Toro.comforproductsafetyandoperation trainingmaterials,accessoryinformation,helpnding adealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or additionalinformation,contactanAuthorizedService DealerorToroCustomerServiceandhavethemodel andserialnumbersofyourproductready.Figure1 identiesthelocationofthemodelandserialnumbers ontheproduct.Writethenumbersinthespace provided.
Important:Withyourmobiledevice,youcan
scantheQRcodeontheserialnumberdecal(if equipped)toaccesswarranty,parts,andother productinformation.
WARNING
CALIFORNIA
Proposition65Warning
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Batteryposts,terminals,andrelated
accessoriescontainleadandlead
compounds,chemicalsknownto
theStateofCaliforniatocause
cancerandreproductiveharm.Wash
handsafterhandling.
Useofthisproductmaycauseexposure
tochemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
g233855
Figure1
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas safetymessagesidentiedbythesafety-alertsymbol (Figure2),whichsignalsahazardthatmaycause seriousinjuryordeathifyoudonotfollowthe recommendedprecautions.
Introduction
Thisrotary-blade,ridinglawnmowerisintendedtobe usedbyprofessional,hiredoperators.Itisdesigned primarilyforcuttinggrassonwell-maintainedlawns onresidentialorcommercialproperties.Usingthis productforpurposesotherthanitsintendedusecould provedangeroustoyouandbystanders.
©2019—TheToro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
Safety-alertsymbol
Thismanualuses2wordstohighlightinformation. Importantcallsattentiontospecialmechanical
2
g000502
Figure2
Contactusatwww.Toro.com.
PrintedintheUSA
AllRightsReserved
informationandNoteemphasizesgeneralinformation worthyofspecialattention.
Contents
Safety.......................................................................4
SafetyAlertSymbol............................................4
GeneralSafety...................................................4
SlopeIndicator...................................................5
SafetyandInstructionalDecals..........................6
ProductOverview...................................................12
Controls...........................................................12
Specications..................................................14
Attachments/Accessories.................................14
BeforeOperation.................................................15
BeforeOperationSafety...................................15
AddingFuel......................................................16
PerformingDailyMaintenance..........................17
BreakinginaNewMachine..............................17
UsingtheRollover-ProtectionSystem
(ROPS).........................................................17
UsingtheSafety-InterlockSystem....................18
PositioningtheSeat..........................................19
AdjustingtheRear-ShockAssemblies..............20
ChangingtheLocationoftheLights..................21
UsingAttachmentsandAccessories.................21
DuringOperation.................................................22
DuringOperationSafety...................................22
EnteringtheOperator’sPosition.......................24
OperatingtheParkingBrake.............................24
OperatingtheMowerBlade-ControlSwitch
(PTO)............................................................25
OperatingtheThrottle.......................................25
OperatingtheChoke........................................26
StartingtheEngine...........................................26
ShuttingOfftheEngine.....................................27
UsingtheMotion-ControlLevers.......................27
DrivingtheMachine..........................................27
UsingtheSideDischarge.................................29
AdjustingtheHeightofCut...............................29
AdjustingtheAnti-ScalpRollers........................30
OperatingTips.................................................31
AfterOperation....................................................32
AfterOperationSafety......................................32
UsingtheFuel-ShutoffValve.............................32
UsingtheDrive-WheelReleaseValves.............33
TransportingtheMachine.................................34
Maintenance...........................................................36
MaintenanceSafety..........................................36
RecommendedMaintenanceSchedule(s)...........37
Lubrication..........................................................38
GreasingtheMachine.......................................38
EngineMaintenance...........................................39
EngineSafety...................................................39
ServicingtheEngine.........................................39
CleaningtheCoolingSystem............................44
CheckingtheSparkArrester.............................44
ReplacingtheEmissions-AirIntake
Filter..............................................................44
FuelSystemMaintenance...................................45
ReplacingtheFuelFilter...................................45
ServicingtheFuelT ank.....................................45
ElectricalSystemMaintenance...........................46
ElectricalSystemSafety...................................46
ServicingtheBattery.........................................46
ServicingtheFuses..........................................48
DriveSystemMaintenance..................................48
CheckingtheSeatBelt.....................................48
CheckingtheRoll-BarKnobs............................48
AdjustingtheTracking......................................49
CheckingtheTirePressure...............................50
CheckingtheWheelLugNuts...........................50
CoolingSystemMaintenance..............................50
CleaningtheEngineScreen.............................50
BrakeMaintenance.............................................51
AdjustingtheParkingBrake..............................51
BeltMaintenance................................................52
InspectingtheBelts..........................................52
ReplacingtheMowerBelt.................................52
ReplacingtheHydraulicPump-Drive
Belt................................................................54
ControlsSystemMaintenance.............................55
AdjustingtheControl-HandlePosition..............55
AdjustingtheMotion-ControlLinkage...............56
HydraulicSystemMaintenance...........................57
HydraulicSystemSafety...................................57
HydraulicFluidSpecications...........................57
CheckingtheHydraulicFluidLevel...................57
ChangingtheHydraulicFluidand
Filters............................................................57
BleedingtheHydraulicSystem.........................59
MowerDeckMaintenance....................................60
ServicingtheCuttingBlades.............................60
AdjustingtheSide-to-SideLevelingandthe
BladeSlope..................................................62
RemovingtheMowerDeck...............................65
ReplacingtheGrassDeector..........................65
Cleaning..............................................................66
CleaningundertheMowerDeck.......................66
CleaningtheSuspensionSystem.....................66
DisposingofWaste...........................................66
Storage...................................................................66
StorageSafety..................................................66
CleaningandStorage.......................................66
Troubleshooting......................................................68
Schematics.............................................................70
3
Safety
Thismachinehasbeendesignedinaccordancewith ANSIstandardB71.4-2017.
SafetyAlertSymbol
ThisSafetyAlertSymbol(Figure3)isusedbothin thismanualandonthemachinetoidentifyimportant safetymessageswhichmustbefollowedtoavoid accidents.
Thissymbolmeans:ATTENTION!BECOMEALERT!
YOURSAFETYISINVOL VED!
Figure3
SafetyAlertSymbol
GeneralSafety
Thismachineiscapableofamputatinghandsandfeet andofthrowingobjects.T orodesignedandtested thislawnmowertoofferreasonablysafeservice; however,failuretocomplywithsafetyinstructions mayresultininjuryordeath.
Read,understand,andfollowallinstructionsand
warningsintheOperator’sManualandother trainingmaterial,onthemachine,engine,and attachments.Alloperatorsandmechanicsshould betrained.Iftheoperator(s)ormechanic(s)can notreadthismanual,itistheowner’sresponsibility toexplainthismaterialtothem;otherlanguages maybeavailableonourwebsite.
Onlyallowtrained,responsible,andphysically
capableoperatorsthatarefamiliarwiththesafe
g000502
operation,operatorcontrols,andsafetysignsand instructionstooperatethemachine.Neverlet childrenoruntrainedpeopleoperateorservicethe equipment.Localregulationsmayrestricttheage oftheoperator.
Thesafetyalertsymbolappearsaboveinformation whichalertsyoutounsafeactionsorsituationsand willbefollowedbythewordDANGER,WARNING,or
CAUTION.
DANGER:Indicatesanimminentlyhazardous
situationwhich,ifnotavoided,Willresultindeathor seriousinjury.
WARNING:Indicatesapotentiallyhazardoussituation which,ifnotavoided,Couldresultindeathorserious injury.
CAUTION:Indicatesapotentiallyhazardoussituation which,ifnotavoided,Mayresultinminorormoderate injury.
Thismanualusestwootherwordstohighlight information.Importantcallsattentiontospecial mechanicalinformationandNoteemphasizesgeneral informationworthyofspecialattention.
Alwayskeeptherollbarinthefullyraisedand
lockedpositionandusetheseatbelt.
Donotoperatethemachineneardrop-offs,
ditches,embankments,water,orotherhazards,or onslopesgreaterthan15degrees.
Donotputyourhandsorfeetnearmoving
componentsofthemachine.
Neveroperatethemachinewithdamagedguards,
shields,orcovers.Alwayshavesafetyshields, guards,switchesandotherdevicesinplaceandin properworkingcondition.
Stopthemachine,shutofftheengine,andremove
thekeybeforeservicing,fueling,orunclogging themachine.
4
SlopeIndicator
Figure4
Youmaycopythispageforpersonaluse.
1.Themaximumslopeyoucanoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslopeof hillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge
5
g011841
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
Manufacturer'sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal machinemanufacturer.
BatterySymbols
Someorallofthesesymbolsareonyourbattery .
decaloemmarkt
decal106-5517
106-5517
1.Warning—donottouchthehotsurface.
decalbatterysymbols
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
93-7818
1.Warning—readtheOperator'sManualforinstructionson torquingthebladebolt/nutto1 15to149N∙m(85to110 ft-lb).
decal107-3069
107-3069
1.Warning—thereisnorolloverprotectionwhentherollbaris
decal93-7818
down.
2.Toavoidinjuryordeathfromarolloveraccident,keepthe rollbarinthefullyraisedandlockedpositionandwear theseatbelt.Lowertherollbaronlywhenabsolutely necessary;donotweartheseatbeltwhentherollbaris down.
3.ReadtheOperator'sManual;driveslowlyandcarefully.
6
decal109-6014
109-6014
decal116-5610
116-5610
1.Hourmeter4.Neutral
2.Powertakeoff(PTO)5.Operator-presenceswitch
3.Parkingbrake6.Battery
decal109-6035
109-6035
decal112-9028
112-9028
1.Warning—stayawayfrommovingparts;keepallguards andshieldsinplace.
115-9625
1.Parking brake—disengaged
2.Parkingbrake—engaged
decal116-8588
116-8588
1.ReadtheOperator’sManual.
2.Rotatethedrivereleaseknobtoloosen,slidetheknob, andtighten.
3.Pushthemachine.
decal115-9625
decal133-8062
133-8062
7
117-3848
1.Thrownobjecthazard—keepbystandersaway.
2.Thrownobjecthazard,raiseddeector—donotoperate withoutthedeector ,dischargecover ,orgrasscollection systeminplace.
3.Cutting/dismembermenthazardofhandorfoot,mower blade—stayawayfrommovingparts;keepallguardsand shieldsinplace.
126-4363
1.Cutting/dismembermenthazard,fanandentanglement hazard,belt.Shutofftheengineandremovethekeybefore adjusting,servicingorcleaningthemachine.
decal117-3848
decal126-4784
126-4784
1.Heightofcut
decal126-4363
1.ReadtheOperator’s Manual.
8
decal126-9939
126-9939
2.Filltothebottomofthe llerneck;warning—do notoverllthetank.
1.ReadtheOperator's
2.Height-of-cut
Manual.
127-0326
3.Removethekeyfrom theignitionandreadthe Operator'sManualbefore performingmaintenance orservicingthemachine.
decal136-9024
decal127-0326
1.ReadtheOperator’s
136-9024
4.Greasepoint Manualbeforeperforming maintenance.
2.Operatinghours5.Hydraulic-uidlevel
3.Engine-oillevel6.Tirepressure
decalptosymbols
PTOSwitchSymbols
1.PTO–disengage2.PTO–engage
decaltransportlock
TransportLock
decal136-8992
136-8992
1.Fuel—full
3.Fuel—empty
1.Heightofcut
2.Fuel—50%
2.Pulluptounlockthe
transportlock.
9
decal137-9240
137-9240
LeftMotionControl
1.Machinespeed4.Neutral
2.Fast5.Reverse
3.Slow
1.Choke
2.Worklight
decalmotioncntrllh-126-6194
3.Fast
4.Slow
RightMotionControl
1.Machinespeed4.Neutral
2.Fast5.Reverse
3.Slow
decalmotioncntrlrh-126-6183
10
132-0871
Note:Thismachinecomplieswiththeindustrystandardstabilitytestinthestaticlateralandlongitudinaltestswiththemaximum
recommendedslopeindicatedonthedecal.ReviewtheinstructionsforoperatingthemachineonslopesintheOperator’sManualas wellastheconditionsinwhichyouwouldoperatethemachinetodeterminewhetheryoucanoperatethemachineinthoseconditions onthatdayandatthatsite.Changesintheterraincanresultinachangeinslopeoperationforthemachine.Ifpossible,keepthe cuttingunitsloweredtothegroundwhileoperatingthemachineonslopes.Raisingthecuttingunitswhileoperatingonslopescan causethemachinetobecomeunstable.
decal132-0871
1.Warning—readtheOperator’sManual;donotoperatethis machineunlessyouaretrained;wearhearingprotection.
4.Ramphazard—whenloadingontoatrailer,donotusedual ramps;onlyuseasingularrampwideenoughforthemachine andthathasaninclinelessthan15°;backuptheramp(in reverse)anddriveforwardofftheramp.
2.Cutting,dismembering,andentanglementhazard—keep handsawayfrommovingparts;keepallguardsandshieldsin
5.Bodilyharmhazard—donotcarrypassengers;lookbehind youwhenmowinginreverse.
place.
3.Thrownobjecthazard—keepbystandersaway.6.Tippinghazardonslopes—donotuseonslopesnearopen water;donotuseonslopesgreaterthan15°.
136-1720
1.Camlock2.Camunlock
decal136-1720
11
ProductOverview
Figure5
1.Height-of-cutdeck-lift
pedal
2.Height-of-cutpositions8.Seatbelt
3.Transportlock9.Fuelcap
4.Controls
5.Motion-controllevers11.Mowerdeck
6.Rollbar
7.Shockassembly
10.Parking-brakelever
12.Casterwheel
KeySwitch
Thekeyswitch,usedtostartandshutofftheengine, has3positions:OFF,RUN,andST ART.Referto
StartingtheEngine(page26).
LightSwitch
UsethelightswitchtoturnthelightstotheONposition orOFFposition(Figure6).
ChokeControl
Usethechokecontroltostartacoldengine.
ThrottleControl
Thethrottlecontrolstheenginespeed,andithasa
g227688
continuous-variablesettingfromtheSLOWtoFAST position(Figure6).
Blade-ControlSwitch(Power Takeoff)
Theblade-controlswitch,representedbya power-takeoff(PTO)symbol,engagesand disengagespowertothemowerblades(Figure6).
Controls
Becomefamiliarwithallthecontrolsbeforeyoustart theengineandoperatethemachine.
ControlPanel
Figure6
1.Positionforoptionalpower
point
2.Chokecontrol
3.Throttlecontrol7.Lightswitch
4.Hourmeter
5.Blade-controlswitch (powertakeoff)
6.Keyswitch
HourMeter
Thehourmeterrecordsthenumberofhoursthe enginehasoperated.Itoperateswhentheengine isrunning.Usethesetimesforschedulingregular maintenance(Figure7).
g187133
Figure7
g271171
1.Safety-interlocksymbols
2.Hourmeter
3.Batterylight
Safety-InterlockIndicators
Therearesymbolsonthehourmeterthatindicate withablacktrianglethattheinterlockcomponentis positionedcorrectly(Figure7).
12
Battery-IndicatorLight
IfyouturnthekeyswitchtotheONpositionfora fewseconds,thebatteryvoltagedisplaysinthearea wherethehoursarenormallydisplayed.
Thebatterylightturnsonwhenthekeyswitchis turnedonandwhenthechargeisbelowthecorrect operatinglevel(Figure7).
Motion-ControlLevers
Usethemotion-controlleverstodrivethemachine forward,reverse,andturneitherdirection(Figure5).
Neutral-LockPosition
Movethemotion-controlleversoutwardfromthe centertotheNEUTRAL-LOCKpositionwhenexiting themachine(Figure26).Alwayspositionthe motion-controlleversintotheNEUTRAL-LOCKposition whenyoustopthemachineorleaveitunattended.
Parking-BrakeLever
Wheneveryoushutofftheengine,engagetheparking braketopreventaccidentalmovementofthemachine.
Fuel-ShutoffValve
Closethefuel-shutoffvalvewhentransportingor storingthemachine;refertoUsingtheFuel-Shutoff
Valve(page32).
13
Specications
Note:Specicationsanddesignaresubjecttochangewithoutnotice.
Width
Withoutmowerdeck
Deectorup161cm(63-1/2inches)
Deectordown191cm(75-1/4inches)
133cm(52inches)
Length
Length
209cm(83inches)
Height
RollBar—UpRollBar—Down
179cm(70-1/2inches)49inches(125cm)
Weight
MachinesWeight
60-inchside-dischargemachines
409to456kg(901to1,006lb)
Attachments/Accessories
AselectionofToroapprovedattachmentsandaccessoriesisavailableforusewiththemachinetoenhance andexpanditscapabilities.ContactyourAuthorizedServiceDealerorauthorizedT orodistributororgoto www.T oro.comforalistofallapprovedattachmentsandaccessories.
Toensureoptimumperformanceandcontinuedsafetycerticationofthemachine,useonlygenuineT oro replacementpartsandaccessories.Replacementpartsandaccessoriesmadebyothermanufacturerscouldbe dangerous,andsuchusecouldvoidtheproductwarranty .
14
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
BeforeOperation
BeforeOperationSafety
GeneralSafety
Evaluatetheterraintodeterminewhataccessories
andattachmentsareneededtoproperlyand safelyperformthejob.Onlyuseaccessoriesand attachmentsapprovedbyToro.
FuelSafety
Useextremecarewhenhandlingfuel.
DANGER
Incertainconditionsgasolineisextremely ammableandvaporsareexplosive.
Areorexplosionfromgasolinecanburn you,others,andcausepropertydamage.
Fillthefueltankoutdoorsonlevelground, inanopenarea,whentheengineiscold. Wipeupanygasolinethatspills.
Neverrellthefueltankordrainthe machineindoorsorinsideanenclosed trailer.
Inspecttheareawheretheequipmentistobe
usedandremoveallrocks,toys,sticks,wires, bones,andotherforeignobjects.Thesecan bethrownorinterferewiththeoperationofthe machineandmaycausepersonalinjurytothe operatororbystanders.
Wearappropriatepersonalprotectiveequipment
suchassafetyglasses,substantialslip-resistant footwear,andhearingprotection.Tiebacklong hairandavoidlooseclothingandloosejewelry whichmaygettangledinmovingparts.
CAUTION
Thismachineproducessoundlevelsin excessof85dBAattheoperator’searand cancausehearinglossthroughextended periodsofexposure.
Wearhearingprotectionwhenoperating thismachine.
Checkthattheoperatorpresencecontrols,
safetyswitches,andshieldsareattachedand functioningproperly.Donotoperateunlessthey arefunctioningproperly.
DoNotllthefueltankcompletelyfull. Fillthefueltanktothebottomoftheller neck.Theemptyspaceinthetankallows gasolinetoexpand.Overllingmayresult infuelleakageordamagetotheengineor emissionsystem.
Neversmokewhenhandlinggasoline,and stayawayfromanopenameorwhere gasolinefumesmaybeignitedbyspark.
Storegasolineinanapprovedcontainer andkeepitoutofthereachofchildren.
Addfuelbeforestartingtheengine.Never removethecapofthefueltankoraddfuel whenengineisrunningorwhentheengine ishot.
Iffuelisspilled,DoNotattempttostart theengine.Moveawayfromtheareaof thespillandavoidcreatinganysourceof ignitionuntilfuelvaporshavedissipated.
DoNotoperatewithoutentireexhaust systeminplaceandinproperworking condition.
Donotoperatethemowerwhenpeople,especially
children,orpetsareinthearea.Stopthemachine andattachment(s)ifanyoneentersthearea.
Donotoperatethemachinewithouttheentire
grasscollectionsystem,dischargedeector, orothersafetydevicesinplaceandinproper workingcondition.Grasscatchercomponents aresubjecttowear,damageanddeterioration, whichcouldexposemovingpartsorallowobjects tobethrown.Frequentlycheckforwornor deterioratingcomponentsandreplacethemwith themanufacturer’srecommendedpartswhen necessary.
15
DANGER
Incertainconditionsduringfueling,static electricitycanbereleasedcausingaspark whichcanignitegasolinevapors.Areor explosionfromgasolinecanburnyouand othersandcausepropertydamage.
Alwaysplacegasolinecontainersonthe groundawayfromyourvehiclebefore lling.
DoNotllgasolinecontainersinsidea vehicleoronatruckortrailerbedbecause interiorcarpetsorplastictruckbedliners mayinsulatethecontainerandslowthe lossofanystaticcharge.
Whenpractical,removegas-powered equipmentfromthetruckortrailerand refueltheequipmentwithitswheelsonthe ground.
Ifthisisnotpossible,thenrefuelsuch equipmentonatruckortrailerfroma portablecontainer,ratherthanfroma gasolinedispensernozzle.
Ifagasolinedispensernozzlemustbe used,keepthenozzleincontactwiththe rimofthefueltankorcontaineropeningat alltimesuntilfuelingiscomplete.DoNot useanozzlelockopendevice.
WARNING
Gasolineisharmfulorfatalifswallowed. Long-termexposuretovaporshascaused cancerinlaboratoryanimals.Failuretouse cautionmaycauseseriousinjuryorillness.
Tohelppreventres:
Keepengineandengineareafreefrom
accumulationofgrass,leaves,excessivegrease oroil,andotherdebriswhichcanaccumulatein theseareas.
Cleanupoilandfuelspillsandremovefuelsoaked
debris.
Allowthemachinetocoolbeforestoringthe
machineinanyenclosure.DoNotstorenear ameoranyenclosedareawhereopenpilotlights orheatappliancesarepresent.
AddingFuel
RecommendedFuel
Forbestresults,useonlyclean,fresh(lessthan
30daysold),unleadedgasolinewithanoctane ratingof87orhigher((R+M)/2ratingmethod).
Ethanol:Gasolinewithupto10%ethanol
(gasohol)or15%MTBE(methyltertiarybutyl ether)byvolumeisacceptable.Ethanoland MTBEarenotthesame.Gasolinewith15% ethanol(E15)byvolumeisnotapprovedforuse.
Neverusegasolinethatcontainsmorethan 10%ethanolbyvolume,suchasE15(contains
15%ethanol),E20(contains20%ethanol),orE85 (containsupto85%ethanol).Usingunapproved gasolinemaycauseperformanceproblemsand/or enginedamagewhichmaynotbecoveredunder warranty.
Donotusegasolinecontainingmethanol.
Donotstorefueleitherinthefueltankorfuel
containersoverthewinterunlessyouuseafuel stabilizer.
Donotaddoiltogasoline.
Avoidprolongedbreathingofvapors.
Keepfaceawayfromnozzleandgas tank/containeropening.
Keepawayfromeyesandskin.
Neversiphonbymouth.
CAUTION
Fueltankventislocatedinsidetheroll bartube.Removingormodifyingtheroll barcouldresultinfuelleakageandviolate emissionsregulations.
DoNotremoverollbar.
DoNotweld,drill,ormodifyrollbarinany way.
UsingStabilizer/Conditioner
Useafuelstabilizer/conditionerinthemachineto providethefollowingbenets:
Keepsfuelfreshlongerwhenusedasdirectedby
thefuel-stabilizermanufacturer
Cleanstheenginewhileitruns
Eliminatesgum-likevarnishbuildupinthefuel
system,whichcauseshardstarting
Important:Donotusefueladditives
containingmethanolorethanol.
Addthecorrectamountoffuelstabilizer/conditioner tothefuel.
Note:Afuelstabilizer/conditionerismost
effectivewhenmixedwithfreshfuel.T ominimize
16
thechanceofvarnishdepositsinthefuelsystem, usefuelstabilizeratalltimes.
FillingtheFuelTank
1.Parkthemachineonalevelsurface.
2.Engagetheparkingbrake.
3.Shutofftheengineandremovethekey.
4.Cleanaroundthefuel-tankcap.
5.Fillthefueltanktothebottomofthellerneck (Figure8).
Note:Donotllthefueltankcompletelyfull.
Theemptyspaceinthetankallowsthefuelto expand.
BreakinginaNewMachine
Newenginestaketimetodevelopfullpower.Mower decksanddrivesystemshavehigherfrictionwhen new,placingadditionalloadontheengine.Allow 40to50hoursofbreak-intimefornewmachinesto developfullpowerandbestperformance.
Usingthe Rollover-ProtectionSystem (ROPS)
WARNING
Toavoidinjuryordeathfromrollover,keep therollbarinthefullyraised,lockedposition andusetheseatbelt.
Ensurethattheseatissecuredtothe machine.
Figure8
WARNING
Thereisnorolloverprotectionwhentheroll barisinthedownposition.
Lowertherollbaronlywhenabsolutely necessary.
Donotweartheseatbeltwhentherollbar isinthedownposition.
Driveslowlyandcarefully.
Raisetherollbarassoonasclearance permits.
Checkcarefullyforoverheadclearances (i.e.,branches,doorways,electricalwires) beforedrivingunderanyobjectsanddo notcontactthem.
LoweringtheRollBar
g036751
Important:Lowertherollbaronlywhen
absolutelynecessary.
1.T olowertherollbar,applyforwardpressureto theupperpartoftherollbar.
PerformingDaily Maintenance
Beforestartingthemachineeachday ,performthe EachUse/DailyprocedureslistedinMaintenance
(page36).
2.Pullbothknobsoutandrotatethem90degrees sothattheyarenotengaged(Figure9).
3.Lowertherollbartothedownposition(Figure
9).
17
Figure9
UsingtheSafety-Interlock System
WARNING
Ifthesafety-interlockswitchesare disconnectedordamaged,themachinecould operateunexpectedly,causingpersonal injury.
Donottamperwiththeinterlockswitches.
Checktheoperationoftheinterlock switchesdailyandreplaceanydamaged switchesbeforeoperatingthemachine.
Understandingthe Safety-InterlockSystem
Thesafety-interlocksystemisdesignedtopreventthe enginefromstartingunlessthefollowingoccurs:
Theparkingbrakeisengaged.
Theblade-controlswitch(PTO)isdisengaged.
g036746
Themotion-controlleversareintheNEUTRAL-LOCK
position.
1.Rollbarintheupright position
2.ROPSknobinthelatched position
3.PulltheROPSknobout.6.Rollbarinthefolded
4.RotatetheROPSknob90 degrees.
5.ROPSknobinthe unlatchedposition
position
RaisingtheRollBar
Important:Alwaysusetheseatbeltwiththeroll
barintheraisedposition.
1.Raisetherollbartotheoperatingpositionand rotatetheknobsuntiltheymovepartiallyinto thegrooves(Figure9).
2.Raisetherollbartothefulluprightpositionwhile pushingontheupperrollbarsothatthepins snapintopositionwhentheholesalignwiththe pins(Figure9).
3.Pushontherollbarandensurethatbothpins areengaged.
Thesafety-interlocksystemalsoisdesignedtoshut offtheenginewhenthemotion-controlleversare movedfromtheNEUTRAL-LOCKpositionwiththe parkingbrakeengagedorifyourisefromtheseat whenthePTOisengaged.
Thehourmeterhasindicatorstonotifytheuserwhen theinterlockcomponentisinthecorrectposition. Whenthecomponentisinthecorrectposition,an indicatordisplaysonthescreen.
g187670
Figure10
1.Indicatorsdisplaywhentheinterlockcomponentsareinthe correctposition
TestingtheSafety-Interlock System
ServiceInterval:Beforeeachuseordaily
18
Testthesafety-interlocksystembeforeyouusethe machineeachtime.Ifthesafetysystemdoesnot operateasdescribedbelow,haveanAuthorized ServiceDealerrepairthesafetysystemimmediately .
1.Sitontheseat,engagetheparkingbrake,and movetheblade-controlswitch(PTO)totheON position.Trystartingtheengine;theengine shouldnotstart.
2.Sitontheseat,engagetheparkingbrake,and movetheblade-controlswitch(PTO)totheOFF position.Moveeithermotion-controlleverout oftheNEUTRAL-LOCKposition.Trystartingthe engine;theengineshouldnotstart.Repeatfor theothercontrollever.
3.Sitontheseat,engagetheparkingbrake, movetheblade-controlswitch(PTO)totheOFF position,andmovethemotion-controllevers totheNEUTRAL-LOCKposition.Nowstartthe engine.Whiletheengineisrunning,disengage theparkingbrake,engagetheblade-control switch(PTO),andriseslightlyfromtheseat;the engineshouldshutoff.
4.Sitontheseat,engagetheparkingbrake, movetheblade-controlswitch(PTO)totheOFF position,andmovethemotion-controllevers totheNEUTRAL-LOCKposition.Nowstartthe engine.Whiletheengineisrunning,center eithermotioncontrolandmove(forwardor reverse);theengineshouldshutoff.Repeatfor othermotioncontrol.
PositioningtheSeat
Theseatcanmoveforwardandbackward.Position theseatwhereyouhavethebestcontrolofthe machineandaremostcomfortable(Figure11).
g027632
Figure11
5.Sitontheseat,disengagetheparkingbrake, movetheblade-controlswitch(PTO)totheOFF position,andmovethemotion-controllevers totheNEUTRAL-LOCKposition.Trystartingthe engine;theengineshouldnotstart.
19
AdjustingtheRear-Shock Assemblies
TheMyRide™suspensionsystemadjuststoprovide asmoothandcomfortableride.Youcanadjustthe rear2-shockassembliestoquicklyandeasilychange thesuspensionsystem.Positionthesuspension systemwhereyouaremostcomfortable.
Theslotsfortherear-shockassemblieshave detentpositionsforreference.Youcanpositionthe rear-shockassembliesanywhereintheslot,notjustin thedetentpositions.Thefollowinggraphicshowsthe positionforasoftorrmrideandthedifferentdetent positions(Figure12).
g227752
Figure12
1.Firmestposition3.Detentsintheslots
2.Softestposition
Note:Ensurethattheleftandrightrear-shock
assembliesarealwaysadjustedtothesamepositions.
Adjusttherear-shockassemblies(Figure13).
g227753
g227751
Figure13
20
ChangingtheLocationof
UsingAttachmentsand
theLights
Youcanchangethelocationofthelightsontheroll barasshowninFigure14.
Tochangethemountinglocation,performthe following:
1.Removethescrew(5/16x3/4inch),locknut (5/16inch),andtubeclampsecuringeachlight.
2.Installthe2tubeclampstotherollbarinthe desiredlocation(Figure14)
3.Secureeachlighttothetubeclampsusingthe previouslyremovedscrew(5/16x3/4inch)and locknut(5/16inch).
Note:Donotinstallthelightinalocationwhere
itcoversanyrollbardecal.
Accessories
UseonlyToroapprovedattachmentsandaccessories.
Ifyouaddmorethan1accessory-mountkit(i.e., bucketkitoruniversalmountkit)isaddedtoanyof the4locationsshowninFigure15,addafront-weight kit.ContactanAuthorizedServiceDealerforthe front-weightkit.
g037417
Figure15
1.Mountinglocationsforthelights
1.Addafront-weightkitwhen2ormoreaccessory-mountkits areinstalledatthesepositions.
g037646
Figure14
21
DuringOperation
DuringOperationSafety
GeneralSafety
Theoperatormustusetheirfullattentionwhen operatingthemachine.DoNotengageinanyactivity thatcausesdistractions;otherwise,injuryorproperty damagemayoccur.
WARNING
Operatingengineparts,especiallythemufer, becomeextremelyhot.Severeburnscan occuroncontactanddebris,suchasleaves, grass,brush,etc.cancatchre.
Allowengineparts,especiallythemufer, tocoolbeforetouching.
Removeaccumulateddebrisfrommufer andenginearea.
WARNING
Engineexhaustcontainscarbonmonoxide, whichisanodorlessdeadlypoisonthatcan killyou.
DoNotrunengineindoorsorinasmall connedareawheredangerouscarbon monoxidefumescancollect.
Theowner/usercanpreventandisresponsible
foraccidentsorinjuriesoccurringtohimselfor herself,otherpeopleorproperty .
Thismowerwasdesignedforoneoperatoronly .
Donotcarrypassengersandkeepallothersaway frommachineduringoperation.
Donotoperatethemachinewhileill,tired,or
undertheinuenceofalcoholordrugs.
Operateonlyindaylightorgoodarticiallight.
Lightningcancausesevereinjuryordeath.If
lightningisseenorthunderisheardinthearea, DoNotoperatethemachine;seekshelter.
Useextracarewhileoperatingwithaccessoriesor
attachments,suchasgrasscollectionsystems. Thesecanchangethestabilityofthemachine andcausealossofcontrol.Followdirectionsfor counterweightsifrequired.
Keepawayfromholes,ruts,bumps,rocks,and
otherhiddenhazards.Usecarewhenapproaching blindcorners,shrubs,trees,tallgrassorother objectsthatmayhideobstaclesorobscurevision. Uneventerraincouldoverturnthemachineor causetheoperatortolosetheirbalanceorfooting.
Besurealldrivesareinneutralandparkingbrake
isengagedbeforestartingengine.Useseatbelts withtherollbarintheraisedandlockedposition.
Starttheenginecarefullyaccordingtoinstructions
withfeetwellawayfromtheblades.
Neveroperatethemowerwithdamagedguards,
shields,orcovers.Alwayshavesafetyshields, guards,switchesandotherdevicesinplaceandin properworkingcondition.
Keepclearofthedischargeopeningatalltimes.
Nevermowwiththedischargedoorraised, removedoralteredunlessthereisagrass collectionsystemormulchkitinplaceandworking properly.
Keephandsandfeetawayfrommovingparts.
Ifpossible,DoNotmakeadjustmentswiththe enginerunning.
WARNING
Hands,feet,hair,clothing,oraccessories canbecomeentangledinrotatingparts. Contactwiththerotatingpartscan causetraumaticamputationorsevere lacerations.
–DoNotoperatethemachinewithout
guards,shields,andsafetydevicesin placeandworkingproperly.
–Keephands,feet,hair,jewelry ,or
clothingawayfromrotatingparts.
Neverraisethedeckwithbladesrunning.
Beawareofthemowerdischargepathanddirect
dischargeawayfromothers.Avoiddischarging materialagainstawallorobstructionasthe materialmayricochetbacktowardtheoperator. Stoptheblades,slowdown,andusecautionwhen crossingsurfacesotherthangrassandwhen transportingthemowertoandfromtheareatobe mowed.
Bealert,slowdownandusecautionwhen
makingturns.Lookbehindandtothesidebefore changingdirections.DoNotmowinreverse unlessabsolutelynecessary.
DoNotchangetheenginegovernorsettingor
overspeedtheengine.
Parkthemachineonlevelground.Stopengine,
waitforallmovingpartstostop,andremovethe sparkplugwire(s).
–Beforechecking,cleaningorworkingonthe
mower.
–Afterstrikingaforeignobjectorabnormal
vibrationoccurs(inspectthemowerfor damageandmakerepairsbeforerestarting andoperatingthemower).
22
–Beforeclearingblockages. –Wheneveryouleavethemower.DoNotleave
arunningmachineunattended.
Stopengine,waitforallmovingpartstostop:
–Beforerefueling. –Beforedumpingthegrasscatcher. –Beforemakingheightadjustments.
Tragicaccidentscanoccuriftheoperatorisnot
alerttothepresenceofchildren.Childrenare oftenattractedtothemachineandthemowing activity.Neverassumethatchildrenwillremain whereyoulastsawthem.
–Keepchildrenoutofthemowingareaand
underthewatchfulcareofanotherresponsible adult,nottheoperator.
–Bealertandturnthemachineoffifchildren
enterthearea.
–Beforeandwhilebackingorchangingdirection,
lookbehind,down,andside-to-sideforsmall
children. –Neverallowchildrentooperatethemachine. –DoNotcarrychildren,evenwiththeblades
shutoff.Childrencouldfalloffandbeseriously
injuredorinterferewiththesafeoperationof
themachine.Childrenthathavebeengiven
ridesinthepastcouldsuddenlyappearinthe
workingareaforanotherrideandberunover
orbackedoverbythemachine.
distance(twicethewidthofthemachine)between themachineandanyhazard.Useawalkbehind machineorahandtrimmertomowthegrassin theseareas.
g221745
Figure16
1.SafeZone-Usethemowerhereonslopeslessthan15 degrees
2.DangerZone-Useawalk-behindmowerand/orhand trimmeronslopesgreaterthan15degrees
3.Water
4.W=widthofthemachine
5.Keepasafedistance(twicethewidthofthemachine) betweenthemachineandanyhazard.
SlopeSafety
Slopesareamajorfactorrelatedtolossofcontrol
androlloveraccidents,whichcanresultinsevere injuryordeath.Theoperatorisresponsiblefor safeslopeoperation.Operatingthemachineon anysloperequiresextracaution.Beforeusingthe machineonaslope,theoperatormust:
–Reviewandunderstandtheslopeinstructions
inthemanualandonthemachine.
–Useanangleindicatortodeterminethe
approximateslopeangleofthearea.
–Neveroperateonslopesgreaterthan15
degrees.
–Evaluatethesiteconditionsofthedayto
determineiftheslopeissafeformachine operation.Usecommonsenseandgood judgmentwhenperformingthisevaluation. Changesintheterrain,suchasmoisture,can quicklyaffecttheoperationofthemachineon aslope.
Identifyhazardsatthebaseoftheslope.Do
Notoperatethemachineneardropoffs,ditches, embankments,waterorotherhazards.The machinecouldsuddenlyrolloverifawheelgoes overtheedgeortheedgecollapses.Keepasafe
Avoidstarting,stoppingorturningthemachineon
slopes.Avoidmakingsuddenchangesinspeedor direction;turnslowlyandgradually.
DoNotoperateamachineunderanyconditions
wheretraction,steeringorstabilityisinquestion. Beawarethatoperatingthemachineonwet grass,acrossslopesordownhillmaycausethe machinetolosetraction.Lossoftractiontothe drivewheelsmayresultinslidingandalossof brakingandsteering.Themachinecanslideeven ifthedrivewheelsarestopped.
Removeormarkobstaclessuchasditches,holes,
ruts,bumps,rocksorotherhiddenhazards.T all grasscanhideobstacles.Uneventerraincould overturnthemachine.
Useextracarewhileoperatingwithaccessoriesor
attachments,suchasgrasscollectionsystems. Thesecanchangethestabilityofthemachine andcausealossofcontrol.Followdirectionsfor counterweights.
Ifpossible,keepthedeckloweredtotheground
whileoperatingonslopes.Raisingthedeckwhile operatingonslopescancausethemachineto becomeunstable.
23
RolloverProtectionSystem (ROPS)Safety
ARolloverProtectionSystem(rollbar)isinstalledon themachine.
WARNING
Thereisnorolloverprotectionwhentheroll barisdown.Wheelsdroppingoveredges, ditches,steepbanks,orwatercancause rollovers,whichmayresultinseriousinjury, deathordrowning.
DoNotremovetheROPS.
Keeptherollbarintheraisedandlocked positionanduseseatbelt.
Lowertherollbaronlywhenabsolutely necessary.
DoNotwearseatbeltwhentherollbaris down.
Driveslowlyandcarefully.
EnteringtheOperator’s Position
Usethemowerdeckasasteptogetintothe operator’sposition(Figure17).
g029797
Figure17
1.Stephere.
Raisetherollbarassoonasclearance permits.
Becertainthattheseatbeltcanbereleased
quicklyintheeventofanemergency.
Checkcarefullyforoverheadclearances(i.e.
branches,doorways,andelectricalwires)before drivingunderanyobjectsandDoNotcontact them.
Intheeventofarollover,taketheunittoan
AuthorizedServiceDealertohavetheROPS inspected.
ReplaceadamagedROPS.DoNotrepairor
revise.
Anyaccessories,alterations,orattachments
addedtotheROPSmustbeapprovedbyT oro.
OperatingtheParking Brake
Alwaysengagetheparkingbrakewhenyoustopthe machineorleaveitunattended.
EngagingtheParkingBrake
Parkthemachineonalevelsurface.
g036754
Figure18
24
DisengagingtheParkingBrake
Figure19
DisengagingtheBlade-Control Switch(PTO)
g009174
Figure21
OperatingtheThrottle
YoucanmovethethrottlecontrolbetweenFASTand SLOWpositions(Figure22).
g192635
AlwaysusetheFASTpositionwhenengagingthePTO.
OperatingtheMower Blade-ControlSwitch(PTO)
Theblade-controlswitch(PTO)startsandstopsthe mowerbladesandanypoweredattachments.
EngagingtheBlade-Control Switch(PTO)
Note:Engagingtheblade-controlswitch(PTO)with
thethrottlepositionathalforlesscausesexcessive weartothedrivebelts.
Figure20
g008946
Figure22
g008945
25
OperatingtheChoke
StartingtheEngine
Usethechoketostartacoldengine.
1.Pullupthechokeknobtoengagethechoke beforeusingthekeyswitch(Figure23).
2.Pushdownthechokeknobtodisengagethe chokeaftertheenginehasstarted(Figure23).
Note:Awarmorhotenginemaynotrequirechoking.
Important:Donotengagethestarterformore
than5secondsatatime.Engagingthestarter motorformorethan5secondscandamagethe startermotor.Iftheenginefailstostart,wait10 secondsbeforeoperatingtheenginestarteragain.
Figure23
1.ONposition2.OFFposition
g008959
g227548
Figure24
26
ShuttingOfftheEngine
CAUTION
Childrenorbystandersmaybeinjuredifthey moveorattempttooperatethemachinewhile itisunattended.
Alwaysremovethekeyandengagethe parkingbrakewhenleavingthemachine unattended.
Lettheengineidleatslowthrottlefor60seconds beforeturningtheswitchoff.
UsingtheMotion-Control Levers
Figure25
Important:Makesurethatthefuel-shutoff
valveisclosedbeforetransportingorstoring themachinetopreventfuelleakage.Engage theparkingbrakebeforetransporting.Remove thekeyasthefuelpumpmayrunandcausethe batterytolosecharge.
c:\data\documentum\checkout\g004532
Figure26
1.Motion-control lever—NEUTRAL-LOCK position
2.Center,unlockedposition5.Frontofmachine
3.Forward
4.Backward
DrivingtheMachine
Thedrivewheelsturnindependently,poweredby
g036839
hydraulicmotorsoneachaxle.Youcanturn1side inreversewhileyouturntheotherforward,causing themachinetospinratherthanturn.Thisgreatly improvesthemachinemaneuverabilitybutmay requiresometimeforyoutoadapttohowitmoves.
Thethrottlecontrolregulatestheenginespeedas measuredinrpm(revolutionsperminute).Place thethrottlecontrolintheFASTpositionforbest performance.Alwaysoperateinthefullthrottle positionwhenmowing.
27
WARNING
Themachinecanspinveryrapidly.Y ou maylosecontrolofthemachineandcause personalinjuryordamagetothemachine.
Usecautionwhenmakingturns.
Slowthemachinedownbeforemaking sharpturns.
DrivingForward
Note:Theengineshutsoffwhenyoumovethe
traction-controlwiththeparkingbrakeengaged.
Tostopthemachine,pullthemotion-controllevers totheNEUTRALposition.
1.Disengagetheparkingbrake;referto
DisengagingtheParkingBrake(page25).
2.Movetheleverstothecenter,unlockedposition.
3.T ogoforward,slowlypushthemotion-control leversforward(Figure27).
g008953
Figure28
Figure27
DrivingBackward
1.Movetheleverstothecenter,unlockedposition.
2.T ogobackward,slowlypullthemotion-control leversrearward(Figure28).
g008952
28
UsingtheSideDischarge
Themowerhasahingedgrassdeectorthat dispersesclippingstothesideanddowntowardthe turf.
DANGER
Withoutagrassdeector,dischargecover,or acompletegrass-catcherassemblymounted inplace,youandothersareexposedtoblade contactandthrowndebris.Contactwith rotatingmowerblade(s)andthrowndebris willcauseinjuryordeath.
Neverremovethegrassdeectorfromthe mowerdeckbecausethegrassdeector routesmaterialdowntowardtheturf.Ifthe grassdeectoriseverdamaged,replaceit immediately.
Neverputyourhandsorfeetunderthe mowerdeck.
Nevertrytoclearthedischargearea ormowerbladesunlessyoumovethe blade-controlswitch(PTO)totheOFF position,rotatethekeyswitchtotheOFF position,andremovethekeyfromthekey switch.
Makesurethatthegrassdeectorisinthe downposition.
AdjustingtheHeightofCut
UsingtheTransportLock
Thetransportlockhas2positions,andisusedwith thedeck-liftpedal.ThereisaLOCKpositionand anUNLOCKpositionforthetransportpositionofthe mowerdeck(Figure29).
g037050
Figure29
Transport-LockPositions
1.Transportlockknob3.UNLOCKposition—The mowerdeckdoesnotlock intothetransportposition.
2.LOCKposition—The
mowerdecklocksintothe transportposition.
AdjustingtheHeight-of-CutPin
Adjusttheheight-of-cutfrom38to127mm(1-1/2to5 inches)in6mm(1/4inch)incrementsbymovingthe height-of-cutpinintodifferentholelocations.
1.MovethetransportlocktotheLOCKposition.
2.Pushonthedeck-liftpedalwithyourfootand
raisethemowerdecktotheTRANSPORTposition (alsothe127mmor5inchcutting-height position)asshowninFigure30.
3.Removethepinfromtheheight-of-cutbracket
(Figure30).
29
4.Selectaholeintheheight-of-cutbracket correspondingtotheheight-of-cutdesired,and insertthepin(Figure30).
5.Pushonthedecklift,pulluponthetransport lockknob,andslowlylowerthemowerdeck.
Figure30
1.Deck-liftpedal3.Height-of-cutpin
2.Height-of-cutholes
4.Transportlockknob
g036848
Figure31
1.Flangenut4.Anti-scalproller
2.Bolt
3.Bushing
g036745
5.Spacer
AdjustingtheAnti-Scalp Rollers
Wheneveryouchangetheheightofcut,adjustthe heightoftheanti-scalprollers.
Note:Adjusttheanti-scalprollerssothattherollers
donottouchthegroundinnormal,atmowingareas.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitchandengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Adjusttheanti-scalprollersasshowninFigure
31.
30
OperatingTips
UsingtheFastThrottleSetting
dropontoyourlawn.Toavoidthis,moveontoa previouslycutareawiththebladesengagedoryou candisengagethemowerdeckwhilemovingforward.
Forbestmowingandmaximumaircirculation,operate theengineattheFASTposition.Airisrequiredto thoroughlycutgrassclippings,sodonotsetthe height-of-cutsolowastototallysurroundthemower deckinuncutgrass.Alwaystrytohave1sideofthe mowerdeckfreefromuncutgrass,whichallowsair tobedrawnintothemowerdeck.
CuttingaLawnfortheFirstTime
Cutgrassslightlylongerthannormaltoensurethat thecuttingheightofthemowerdeckdoesnotscalp anyunevenground.However,thecuttingheight usedinthepastisgenerallythebestonetouse. Whencuttinggrasslongerthan15cm(6inches)tall, youmaywanttocutthelawntwicetoensurean acceptablequalityofcut.
CuttingaThirdoftheGrassBlade
Itisbesttocutonlyaboutathirdofthegrassblade. Cuttingmorethanthatisnotrecommendedunless grassissparse,oritislatefallwhengrassgrows moreslowly.
KeepingtheUndersideofthe MowerDeckClean
Cleanclippingsanddirtfromtheundersideofthe mowerdeckaftereachuse.Ifgrassanddirtbuildup insidethemowerdeck,cuttingqualitywilleventually becomeunsatisfactory.
MaintainingtheBlade(s)
Maintainasharpbladethroughoutthecuttingseason becauseasharpbladecutscleanlywithouttearingor shreddingthegrassblades.Tearingandshredding turnsgrassbrownattheedges,whichslowsgrowth andincreasesthechanceofdisease.Checkthe mowerbladesaftereachuseforsharpness,and foranywearordamage.Filedownanynicksand sharpenthebladesasnecessary .Ifabladeis damagedorworn,replaceitimmediatelywitha genuineT ororeplacementblade.
AlternatingtheMowingDirection
Alternatethemowingdirectiontokeepthegrass standingstraight.Thisalsohelpsdisperseclippings, whichenhancesdecompositionandfertilization.
MowingatCorrectIntervals
Grassgrowsatdifferentratesatdifferenttimesof theyear.Tomaintainthesamecuttingheight,mow moreofteninearlyspring.Asthegrassgrowthrate slowsinmidsummer,mowlessfrequently.Ifyou cannotmowforanextendedperiod,rstmowata highcuttingheight,thenmowagain2dayslaterata lowerheightsetting.
UsingaSlowerCuttingSpeed
Toimprovecutquality ,useaslowergroundspeed incertainconditions.
AvoidingCuttingTooLow
Whenmowinguneventurf,raisethecuttingheight toavoidscalpingtheturf.
StoppingtheMachine
Ifyoumuststoptheforwardmotionofthemachine whilemowing,aclumpofgrassclippingsmay
31
AfterOperation
UsingtheFuel-Shutoff Valve
AfterOperationSafety
GeneralSafety
Parkmachineonlevelground,disengagedrives,
setparkingbrake,stopengine,removekeyor disconnectsparkplugwire.Waitforallmovement tostopandallowthemachinetocoolbefore adjusting,cleaning,repairing,orstoring.Never allowuntrainedpersonneltoservicemachine.
CleanthemachineasstatedintheMaintenance
section.Keepengineandengineareafreefrom accumulationofgrass,leaves,excessivegrease oroil,andotherdebriswhichcanaccumulate intheseareas.Thesematerialscanbecome combustibleandmayresultinare.
Frequentlycheckforwornordeteriorating
componentsthatcouldcreateahazard.Tighten loosehardware.
Closethefuel-shutoffvalvefortransport,maintenance, andstorage(Figure32).
Ensurethatthefuel-shutoffvalveisopenwhen startingtheengine.
g036849
Figure32
1.ONposition2.OFFposition
g008948
32
UsingtheDrive-Wheel ReleaseValves
WARNING
Handsmaybecomeentangledintherotating drivecomponentsbelowtheenginedeck, whichcouldresultinseriousinjury.
Shutofftheengine,removethekey,andallow allmovingpartstostopbeforeaccessingthe drive-wheelreleasevalves.
WARNING
Theengineandhydraulic-driveunitscan becomeveryhot.Touchingahotengineor hydraulic-driveunitscancausesevereburns.
Allowtheengineandhydraulic-driveunits tocoolcompletelybeforeaccessingthe drive-wheelreleasevalves.
Thedrive-wheelreleasevalvesarelocatedontheleft andrightsidesunderneaththeenginedeck.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Locatethebypassleversbehindtheseat,down ontheleftandrightsideoftheframe.
4.T opushthemachine,movebothbypassknobs rearwardandlockthemintoplace(Figure33).
5.Disengagetheparkingbrakebeforepushing themachine.
g035062
Figure33
1.Frontofthemachine
2.Rotatebypassreleaseknobcounterclockwisetoloosen.
3.Leverpositionforoperatingthemachine
4.Pulltheleverinthisdirectiontopushthemachine.
5.Leverpositionforpushingthemachine
6.Rotatethebypass-releaseknobclockwisetotighten.
7.Engine
8.Releaselever
6.T orunthemachine,movethebypassknobsto theFORWARDpositionandlockthemintoplace (Figure33).
33
TransportingtheMachine
Useaheavy-dutytrailerortrucktotransportthe machine.Useafull-widthramp.Ensurethatthetrailer ortruckhasallthenecessarybrakes,lighting,and markingasrequiredbylaw.Pleasecarefullyreadall thesafetyinstructions.Knowingthisinformationcould helpyouorbystandersavoidinjury.Refertoyour localordinancesfortrailerandtie-downrequirements.
WARNING
Drivingonthestreetorroadwaywithout turnsignals,lights,reectivemarkings,ora slow-moving-vehicleemblemisdangerous andcanleadtoaccidents,causingpersonal injury.
Donotdrivethemachineonapublicstreet orroadway.
SelectingaTrailer
WARNING
Loadingamachineontoatrailerortruck increasesthepossibilityoftip-overandcould causeseriousinjuryordeath(Figure34).
Useonlyafull-widthramp;donotuse individualrampsforeachsideofthe machine.
Donotexceeda15-degreeanglebetween therampandthegroundorbetweenthe rampandthetrailerortruck.
Ensurethatthelengthoftherampisat least4timesaslongastheheightofthe trailerortruckbedtotheground.This ensuresthattherampangledoesnot exceed15degreesonatground.
Figure34
1.Full-widthrampinstowed position
2.Sideviewoffull-width rampinloadingposition
3.Notgreaterthan 15degrees
4.Rampisatleast4times aslongastheheightof thetrailerortruckbedto theground
5.H=heightofthetraileror truckbedtotheground
6.Trailer
LoadingtheMachine
WARNING
Loadingamachineontoatrailerortruck increasesthepossibilityoftip-overandcould causeseriousinjuryordeath.
Useextremecautionwhenoperatinga machineonaramp.
g027996
Backthemachineuptherampanddriveit forwarddowntheramp.
Avoidsuddenaccelerationordeceleration whiledrivingthemachineonarampas thiscouldcausealossofcontrolora tip-oversituation.
34
1.Ifusingatrailer,connectittothetowingvehicle andconnectthesafetychains.
2.Ifapplicable,connectthetrailerbrakesand lights.
3.Lowertheramp,ensuringthattheangle betweentherampandthegrounddoesnot exceed15degrees(Figure34).
4.Backthemachineuptheramp(Figure35).
Figure35
g028043
1.Backthemachineupthe
ramp.
2.Drivethemachineforward downtheramp.
5.Shutofftheengine,removethekey,andengage theparkingbrake.
6.Tiedownthemachinenearthefrontcaster wheelsandtherearbumperwithstraps,chains, cable,orropes(Figure36).Refertolocal regulationsfortie-downrequirements.
Figure36
1.Tie-downloops
UnloadingtheMachine
1.Lowertheramp,ensuringthattheangle betweentherampandthegrounddoesnot exceed15degrees(Figure34).
2.Drivethemachineforwarddowntheramp (Figure35).
g227761
35
Maintenance
MaintenanceSafety
WARNING
Whilemaintenanceoradjustmentsarebeing made,someonecouldstarttheengine. Accidentalstartingoftheenginecould seriouslyinjureyouorotherbystanders.
Removethekeyfromtheignitionswitch, engageparkingbrake,andpullthewire(s) offthesparkplug(s)beforeyoudoany maintenance.Alsopushthewire(s)asideso itdoesnotaccidentallycontactthespark plug(s).
WARNING
Theenginecanbecomeveryhot.Touchinga hotenginecancausesevereburns.
Allowtheenginetocoolcompletelybefore serviceormakingrepairsaroundtheengine area.
Parkmachineonlevelground,disengagedrives,
setparkingbrake,stopengine,removekeyor disconnectsparkplugwire.Waitforallmovement tostopandallowthemachinetocoolbefore adjusting,cleaningorrepairing.Neverallow untrainedpersonneltoservicemachine.
Disconnectbatteryorremovesparkplugwire
beforemakinganyrepairs.Disconnectthe negativeterminalrstandthepositivelast. Reconnectpositiverstandnegativelast.
Keepthemachine,guards,shieldsandall
safetydevicesinplaceandinsafeworking condition.Frequentlycheckforwornor deterioratingcomponentsandreplacethemwith themanufacturer’srecommendedpartswhen necessary.
WARNING
Removalormodicationoforiginal equipment,partsand/oraccessories mayalterthewarranty ,controllability, andsafetyofthemachine.Unauthorized modicationstotheoriginalequipmentor failuretouseoriginalToropartscouldlead toseriousinjuryordeath.Unauthorized changestothemachine,engine,fuelor ventingsystem,mayviolateapplicable safetystandardssuchas:ANSI,OSHAand NFPAand/orgovernmentregulationssuch asEP AandCARB.
WARNING
Hydraulicuidescapingunderpressure canpenetrateskinandcauseinjury.Fluid accidentallyinjectedintotheskinmustbe surgicallyremovedwithinafewhoursby adoctorfamiliarwiththisformofinjuryor gangrenemayresult.
–Ifequipped,makesureallhydraulic
uidhosesandlinesareingood conditionandallhydraulicconnections andttingsaretightbeforeapplying pressuretohydraulicsystem.
–Keepbodyandhandsawayfrom
pinholeleaksornozzlesthatejecthigh pressurehydraulicuid.
–Usecardboardorpaper,notyourhands,
tondhydraulicleaks.
–Safelyrelieveallpressureinthe
hydraulicsystembyplacingthemotion controlleversinneutralandshuttingoff theenginebeforeperforminganywork onthehydraulicsystem.
WARNING
Fuelsystemcomponentsareunder highpressure.Theuseofimproper componentscanresultinsystemfailure, gasolineleakageandpossibleexplosion.
Useonlyapprovedfuellinesandfuellters forhighpressuresystems.
Usecarewhencheckingblades.Wrapthe
blade(s)orweargloves,andusecautionwhen servicingthem.Onlyreplacedamagedblades. Neverstraightenorweldthem.
36
Usejackstandstosupportthemachineand/or
componentswhenrequired.
CAUTION
Raisingthemachineforserviceor maintenancerelyingsolelyonmechanical orhydraulicjackscouldbedangerous. Themechanicalorhydraulicjacksmaynot beenoughsupportormaymalfunction allowingthemachinetofall,whichcould causeinjury.
Donotrelysolelyonmechanicalor hydraulicjacksforsupport.Useadequate jackstandsorequivalentsupport.
Carefullyreleasepressurefromcomponentswith
storedenergy.
RecommendedMaintenanceSchedule(s)
Keephandsandfeetawayfrommovingparts.
Ifpossible,DoNotmakeadjustmentswiththe enginerunning.Ifthemaintenanceoradjustment procedurerequiretheenginetoberunningand componentsmoving,useextremecaution.
WARNING
Contactwithmovingpartsorhotsurfaces maycausepersonalinjury .
Keepyourngers,hands,andclothing clearofrotatingcomponentsandhot surfaces.
Checkallboltsfrequentlytomaintainproper
tightness.
MaintenanceService
Interval
Aftertherst2hours
Aftertherst75hours
Beforeeachuseordaily
Every25hours
Every50hours
Every100hours
MaintenanceProcedure
•Checkandtorquethewheellugnuts,ifnecessary .
•Changethehydraulic-systemltersanduid.
•Checkthesafety-interlocksystem.
•Checktheengine-oillevel.
•Cleantheairintakescreen.
•Checktheseatbelt.
•Checktherollbarknobs.
•Cleantheenginescreenandtheareaaroundtheengine.
•Cleanaroundtheengine-exhaustsystem.
•Checkthehydraulicuidlevelintheexpansiontank.
•Inspecttheblades.
•Cleanthemowerdeck.
•Greasethefrontcasteraxles(moreoftenindirtyordustyconditions).
•For2500Seriesmachinesonly—Greasethemowerdeck-idlerpivot.
•Greasethepump-idlerpivot.
•Checkthesparkarrester(ifequipped).
•Checkthetirepressure.
•Inspectthebeltsforcracksandwear.
•Changetheengineoil(moreoftenindirtyordustyconditions).
•Replaceorcleanandgapthesparkplug.
Every200hours
Every250hours
Every300hours
•Changetheengine-oillter(moreoftenindirtyordustyconditions).
•Replacetheprimaryairlter(moreoftenindirtyordustyconditions).
•Checkthesafetyairlter(moreoftenindirtyordustyconditions).
•Aftertheinitialchange—changethehydraulic-systemltersanduidwhenusing Mobil115W50uid.(Changeitmoreoftenunderdirtyordustyconditions)
•Checkandadjustthevalveclearance.SeeanAuthorizedServiceDealer.
37
MaintenanceService
Every500hours
Interval
MaintenanceProcedure
•Replacethesafetyairlter(moreoftenindirtyordustyconditions).
•Replacetheemissions-airintakelter.
•Replacethefuellter(moreoftenindusty ,dirtyconditions).
•Checktheparkingbrakeadjustment.
•Aftertheinitialchange—changethehydraulic-systemltersanduidwhenusing Toro®HYPR-OIL™500uid.(Changeitmoreoftenunderdirtyordustyconditions)
Monthly
Yearlyorbeforestorage
•Checkthebatterycharge.
•Paintchippedsurfaces.
•Checkallmaintenanceprocedureslistedabovebeforestorage.
Important:Refertoyourengineowner'smanualforadditionalmaintenanceprocedures.
CAUTION
Ifyouleavethekeyintheswitch,someonecouldaccidentlystarttheengineandseriously injureyouorotherbystanders.
Shutofftheengineandremovethekeyfromtheswitchbeforeyouperformanymaintenance.
Lubrication
GreasingtheMachine
ServiceInterval:Every25hours—Greasethefront
casteraxles(moreoftenindirtyor dustyconditions).
Every50hours—For2500Seriesmachines only—Greasethemowerdeck-idlerpivot.
Every50hours—Greasethepump-idlerpivot.
Greasethemachinemoreoftenindirtyordusty conditions.
GreaseType:No.2lithiumormolybdenumgrease
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake;refertoParking-BrakeLever(page13).
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleanthegreasettingswitharag.
Note:Scrapeanypaintoffthefrontofthe
tting(s).
4.Greasethepumpidler-pulleypivotwith1or2 pumpsofgrease(Figure37).
5.Greasethefrontcasteraxles(Figure37).
g037570
Figure37
1.Pump-idlerpivot3.Mowerdeckidler-pulley pivot(2500Series machinesonly)
2.Casteraxle
6.Wipeupanyexcessgrease.
38
EngineMaintenance
EngineSafety
Shutofftheenginebeforecheckingtheoilor
addingoiltothecrankcase.
Keepyourhands,feet,face,clothing,andother
bodypartsawaythemuferandotherhotsurfaces.
ServicingtheEngine
Important:Refertoyourengineowner’smanual
foradditionalmaintenanceprocedures.
g001883
Figure39
1.Air-cleanerbody4.Air-cleanercover
2.Primarylter5.Safetylter
3.Latch
4.Cleantheinsideoftheair-cleanercoverwith
compressedair.
5.Gentlyslidetheprimarylteroutofthe
air-cleanerbody(Figure39).
Figure38
ServicingtheAirCleaner
ServiceInterval:Every250hours—Replacethe
primaryairlter(moreoftenindirty ordustyconditions).
Every250hours—Checkthesafetyairlter (moreoftenindirtyordustyconditions).
Every500hours—Replacethesafetyairlter (moreoftenindirtyordustyconditions).
Note:Servicetheaircleanermorefrequentlyif
operatingconditionsareextremelydirtyordusty.
RemovingtheFilters
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Releasethelatchesontheaircleanerandpull theair-cleanercoverofftheair-cleanerbody (Figure39).
Note:Avoidknockingthelterintothesideof
thebody.
6.Removethesafetylteronlytoreplaceit.
g036714
InspectingtheFilters
1.Inspectthesafetylter.Ifitisdirty ,replaceboth thesafetyandprimarylters.
Important:Donotattempttocleanthe
safetylter.Ifthesafetylterisdirty ,then theprimarylterisdamaged.
2.Inspecttheprimarylterfordamagebylooking intothelterwhileshiningabrightlightonthe outsideofthelter.Iftheprimarylterisdirty, bent,ordamaged,replaceit.
Note:Holesinthelterappearasbrightspots.
Donotcleantheprimarylter.
InstallingtheFilters
Important:Topreventenginedamage,always
operatetheenginewithbothairltersandthe coverinstalled.
1.Ifyouareinstallingnewlters,checkeachlter forshippingdamage.
Note:Donotuseadamagedlter.
2.Ifyouarereplacingtheinnerlter,carefullyslide itintothelterbody(Figure39).
3.Carefullyslidetheprimarylteroverthesafety lter(Figure39).
39
Note:Ensurethattheprimarylterisfully
seatedbypushingontheouterrimwhile installingit.
Important:Donotpressonthesoft,inside
areaofthelter.
4.Installtheair-cleanercoverandsecurethe latches(Figure39).
ServicingtheEngineOil
Engine-OilSpecications
OilType:Detergentoil(APIserviceSF ,SG,SH,SJ,
orSL)
CrankcaseCapacity:1.8L(61oz)withouttheoil lter;2.1L(71oz)withtheoillter
Viscosity:Seethetablebelow.
Figure40
Note:Although10W-40engineoilisrecommended
formostconditions,youmayneedtochangeoil viscositytoaccommodateatmosphericconditions. Using20W-50engineoilinhigherambient temperaturescanreduceoilconsumption.
CheckingtheEngine-OilLevel
ServiceInterval:Beforeeachuseordaily
Note:Checktheoilwhentheengineiscold.
Important:Ifyouoverllorunderlltheengine
crankcasewithoilandruntheengine,youmay damagetheengine.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
g037096
Note:Ensurethattheengineiscoolsothatthe
oilhashadtimetodrainintothesump.
3.T okeepdirt,grassclippings,andotherdebris, outoftheengine,cleantheareaaroundthe oil-llcapanddipstickbeforeremovingit(Figure
41).
40
3.Disengagetheblade-controlswitch(PTO)and engagetheparkingbrake.
4.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
5.Draintheoilfromtheengine(Figure42).
g036856
g036856
Figure41
ChangingtheEngineOil
ServiceInterval:Every100hours(moreoftenindirty
ordustyconditions).
Note:Disposeoftheusedoilatarecyclingcenter.
1.Starttheengineandletitrunfor5minutes.
Note:Thiswarmstheoilsothatitdrainsbetter.
2.Parkthemachinesothatthedrainsideisslightly lowerthantheoppositesidetoensurethatthe oildrainscompletely.
g235263
g027734
Figure42
41
6.Slowlypourapproximately80%ofthespecied oilintothellertubeandslowlyaddthe additionaloiltobringittotheFullmark(Figure
43).
ChangingtheEngine-OilFilter
ServiceInterval:Every200hours—Changethe
engine-oillter(moreoftenindirty ordustyconditions).
1.Draintheoilfromtheengine;refertoChanging
theEngineOil(page41).
2.Changetheengine-oillter(Figure44).
g036856
Figure43
7.Starttheengineanddrivetoaatarea.
8.Checktheoillevelagain.
g235264
g027477
Figure44
Note:Ensurethattheoil-ltergaskettouches
theengine,andthenturntheoillteranextra 3/4turn.
3.Fillthecrankcasewiththepropertypeofnew oil;refertoEngine-OilSpecications(page40).
42
ServicingtheSparkPlug(s)
ServiceInterval:Every100hours
Ensurethattheairgapbetweenthecenterandside electrodesiscorrectbeforeinstallingthesparkplug. Useasparkplugwrenchforremovingandinstalling thesparkplugandagappingtoolorfeelergaugeto checkandadjusttheairgap.Installanewsparkplug ifnecessary.
TypeofSparkPlug:NGK
AirGap:0.75mm(0.03inch)
RemovingtheSparkPlug(s)
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleantheareaaroundthebaseoftheplugto keepdirtanddebrisoutoftheengine.
®
BPR4ESorequivalent
g206628
Figure46
InstallingtheSparkPlug(s)
4.Locateandremovethesparkplug(s)asshown inFigure45.
Figure45
CheckingtheSparkPlug(s)
g027661
Figure47
g036857
g027478
Important:Donotcleanthesparkplug(s).
Alwaysreplacethesparkplug(s)whenithasa blackcoating,wornelectrodes,anoilylm,or cracks.
Ifyouseelightbrownorgrayontheinsulator,the engineisoperatingproperly.Ablackcoatingonthe insulatorusuallymeanstheaircleanerisdirty .
Setthegapto0.75mm(0.03inch).
43
CleaningtheCooling
Replacingthe
System
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removetheairlterfromtheengine.
4.Removetheengineshroud.
5.T opreventdebrisenteringtheairintake,install theairltertothelterbase.
6.Cleandebrisandgrassfromtheparts.
7.Removetheairlterandinstalltheengine shroud.
8.Installtheairlter.
CheckingtheSpark Arrester
Emissions-AirIntakeFilter
ServiceInterval:Every500hours
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removethelterfromtheventhose.
4.Insertanewlterintotheendoftheventhose.
ForMachineswithaSpark Arrester
ServiceInterval:Every50hours
WARNING
Hotexhaust-systemcomponentsmayignite fuelvaporsevenafteryoushutofftheengine. Hotparticlesexhaustedduringengine operationmayigniteammablematerials, resultinginpersonalinjuryorproperty damage.
Donotrefuelorruntheengineunlessthe sparkarresterisinstalled.
1.Parkthemachineonalevelsurface,disengage thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Waitforthemufertocool.
4.Ifyouseeanybreaksinthescreenorwelds, replacethearrester.
5.Ifthescreenisplugged,removethearrester, shakelooseparticlesoutofthearrester,and cleanthescreenwithawirebrush(soakthe screeninsolventifnecessary).
6.Installthearresterontheexhaustoutlet.
44
FuelSystem Maintenance
DANGER
Incertainconditions,fuelisextremely ammableandhighlyexplosive.Areor explosionfromfuelcanburnyouandothers andcandamageproperty.
RefertoAddingFuel(page16)foracomplete listoffuelrelatedprecautions.
ReplacingtheFuelFilter
ServiceInterval:Every500hours/Yearly(whichever
comesrst)(moreoftenindusty, dirtyconditions).
Important:Installthefuellinehosesandsecure
withplastictiesthesameastheywereoriginally installedatthefactorytokeepthefuellineaway fromcomponentsthatcancausefuellinedamage.
Thefuellterislocatedneartheengineontheleft frontoftheengine.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Allowthemachinetocooldown.
4.Closethefuel-shutoffvalveundertheseat (Figure48).
g029685
Figure48
5.Openthefuel-shutoffvalve.
ServicingtheFuelTank
Donotattempttodrainthefueltank.Ensurethatan AuthorizedServiceDealerdrainsthefueltankand servicesanycomponentsofthefuelsystem.
45
ElectricalSystem Maintenance
ElectricalSystemSafety
Disconnectthebatterybeforerepairingthe
machine.Disconnectthenegativeterminalrst andthepositivelast.Connectthepositiveterminal rstandthenegativelast.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.RemovethebatteryasshowninFigure49.
Chargethebatteryinanopen,well-ventilated
area,awayfromsparksandames.Unplugthe chargerbeforeconnectingordisconnectingthe battery.Wearprotectiveclothinganduseinsulated tools.
ServicingtheBattery
ServiceInterval:Monthly
RemovingtheBattery
WARNING
Batteryterminalsormetaltoolscouldshort againstmetalmachinecomponentscausing sparks.Sparkscancausethebatterygasses toexplode,resultinginpersonalinjury.
Whenremovingorinstallingthebattery, donotallowthebatteryterminalstotouch anymetalpartsofthemachine.
Donotallowmetaltoolstoshortbetween thebatteryterminalsandmetalpartsofthe machine.
WARNING
Incorrectlyremovingthecablesfrombattery coulddamagethemachineandcables, causingsparks.Sparkscancausethebattery gassestoexplode,resultinginpersonal injury.
Alwaysdisconnectthenegative(black) batterycablebeforedisconnectingthe positive(red)cable.
Alwaysconnectthepositive(red)battery cablebeforeconnectingthenegative (black)cable.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
g036853
g036855
Figure49
ChargingtheBattery
WARNING
Chargingthebatteryproducesgassesthat canexplode.
Neversmokenearthebatteryandkeepsparks andamesawayfromthebattery.
Important:Alwayskeepthebatteryfullycharged
(1.265specicgravity).Thisisespecially importanttopreventbatterydamagewhenthe temperatureisbelow0°C(32°F).
1.Removethebatteryfromthechassis;referto
RemovingtheBattery(page46).
2.Chargethebatteryfor10to15minutesat25to 30Aorfor30minutesat10A.
Note:Donotoverchargethebattery .
3.Whenthebatteryisfullycharged,unplug thechargerfromtheelectricaloutlet,then disconnectthechargerleadsfromthebattery posts(Figure50).
46
4.Installthebatteryinthemachineandconnect thebatterycables;refertoInstallingtheBattery
(page47).
Note:Donotrunthemachinewiththebattery
disconnected;electricaldamagemayoccur.
Figure50
1.Positive(+)batterypost3.Red(+)chargerlead
2.Negative(–)batterypost4.Black(–)chargerlead
InstallingtheBattery
1.Positionthebatteryinthetraywiththeterminal postsoppositefromthehydraulictank(Figure
49).
2.Installthepositive(red)batterycabletothe positive(+)batteryterminal.
3.Installthenegative(black)batterycableand groundwiretothenegative(-)batteryterminal.
Note:ForMyRidemachines,ensurethatthe
groundcabledoesnotrubagainstthetrailing armorlowershockmount(Figure52).
g000960
Figure51
1.Ensurethattheground
cabledoesnotrubagainst thelowershockmount.
2.Ensurethattheground
cabledoesnotrubagainst thetrailingarm.
3.Groundcable
4.Securethecableswith2bolts,2washers,and 2locknuts(Figure49).
5.Slidetheredterminalbootontothepositive(+) batteryterminal.
6.Securethebatterywiththerubberstrap(Figure
49).
g236732
47
ServicingtheFuses
DriveSystem
Theelectricalsystemisprotectedbyfuses.Itrequires nomaintenance;however,ifafuseblowscheckthe componentandcircuitforamalfunctionorshort.
Thefusesarelocatedontherightconsolenexttothe seat(Figure52).
1.T oreplacethefuses,pulloutthefusetoremove it.
2.Installanewfuse(Figure52).
Figure52
1.Fusecover
2.Fuseholder
3.Fuel-shutoffvalve
Maintenance
CheckingtheSeatBelt
ServiceInterval:Beforeeachuseordaily
Inspecttheseatbeltforwear,cuts,andproper operationoftheretractorandbuckle.Replacethe seatbeltifitisdamaged.
CheckingtheRoll-Bar Knobs
ServiceInterval:Beforeeachuseordaily
WARNING
Toavoidinjuryordeathfromrollover,keep therollbarinthefullyraised,lockedposition andusetheseatbelt.
Ensurethattheseatissecuredtothe
g036858
machine.
Checkthatboththemountinghardwareandthe
knobsareingoodworkingcondition.
Makesurethattheknobsarefullyengagedwith
therollbarintheraisedposition.
Note:Theupperhoopoftherollbarmayneed
tobepushedforwardorpulledrearwardtofully engagebothknobs(Figure53andFigure54).
48
1.Rollbarintheupright
position
2.Roll-barknobinthe
latchedposition
3.Pulltheroll-barknobout
androtateit90degrees.
Figure53
4.Rotatetheroll-barknob90 degrees.
5.Roll-barknobinthe unlatchedposition
6.Rollbarinthefolded position
AdjustingtheTracking
1.Disengagetheblade-controlswitch(PTO).
2.Drivetoanopen,atareaandmovethe motion-controlleverstotheNEUTRAL-LOCK position.
3.MovethethrottlemidwaybetweentheFASTand SLOWpositions.
4.Movebothmotion-controlleversforwarduntil theybothhitthestopsintheT-slot.
5.Checkwhichwaythemachinetracks.
6.Ifthemachinetrackstotheright,inserta3/16 inchhexwrenchthroughtheaccessholeinthe rightfrontcoverpanelandrotatethetracking screwclockwiseorcounterclockwisetoadjust thetravelofthelever(Figure55).
7.Ifthemachinetrackstotheleft,inserta3/16 inchhexwrenchthroughtheaccessholeinthe rightfrontcoverpanelandrotatethetracking screwclockwiseorcounterclockwisetoadjust thetravelofthelever(Figure55).
8.Drivethemachineandcheckthefullforward
g036746
tracking.
9.Repeattheadjustmentuntilthedesiredtracking isobtained.
Figure54
1.Engaged2.Partiallyengaged—donot operatewiththerollbarin thisposition.
g035859
g034593
1.Accessholeonfrontcover panel
49
Rightcontrollevershown
Figure55
2.Trackingscrew
CheckingtheTirePressure
CoolingSystem
ServiceInterval:Every50hours/Monthly(whichever
comesrst)
Maintaintheairpressureinthefrontandreartires at90kPa(13psi).Uneventirepressurecancause unevencut.Checkthetireswhentheyarecoldtoget themostaccuratepressurereading.
Figure56
Maintenance
CleaningtheEngineScreen
ServiceInterval:Beforeeachuseordaily
Beforeeachuseordaily
Beforeeachuseremoveanybuildupofgrass,dirt,or otherdebrisfromtheenginescreen,engineexhaust, andtheareaaroundtheengine.Thishelpsensure adequatecoolingandcorrectenginespeedand reducesthepossibilityofoverheatingandmechanical damagetotheengine.
g001055
CheckingtheWheelLug Nuts
ServiceInterval:Aftertherst2hours—Check
andtorquethewheellugnuts,if necessary.
Checkandtorquethewheellugnutsto122to136 N∙m(90to100ft-lb).
50
BrakeMaintenance
AdjustingtheParking Brake
ServiceInterval:Every500hours
Note:Performthisprocedurewheneveryouremove
orreplaceabrakecomponent.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Setupthemachinetobepushedbyhand. RefertoUsingtheDrive-WheelReleaseValves
(page33).
4.Raisethebackofthemachineupandsupport themachinewithjackstands.
WARNING
Relyingsolelyonmechanicalor hydraulicjackstosupportaraised machineforserviceormaintenance couldbedangerousbecausethejacks maynotprovideenoughsupportormay malfunction,allowingthemachinetofall andpossiblycauseseriousinjury.
Donotrelysolelyonmechanical orhydraulicjacksforsupport.Use adequatejackstandsorequivalent support.
g036752
Figure57
1.Cotterpin3.Brakelinkageshaft
2.Parkingbrake
7.CheckbothspringlengthsasshowninFigure
58.Ifanadjustmentisnecessary,turnthe
topnutclockwisetoshortenthespringand counterclockwisetolengthenit.
5.Engageanddisengagetheparkingbrakeand checkeachdrivetiretoensurethateachbrake engagesanddisengages.
6.Ifanadjustmentisnecessary ,disengagethe parkingbrake.Removethecotterpinfromthe brakelinkageshaft(Figure57).
Figure58
1.T opnut
2.Spring
8.Pushtheparkingbrakeleverallthewayforward anddown.
51
3.44mm(1-3/4inches)
g036100
9.Rotatethebrake-linkageshaftuntiltheend alignswiththeholeinthelever.
Shortenthelinkagebyturningitclockwise.
Lengthenthelinkagebyturningit
counterclockwise.
10.Insertthebrake-linkageshaftintothe parking-brakeholeandsecurewiththecotter pin.Repeatstep5andadjustifnecessary.
11.Whenadjustmentiscomplete,removethejack standsorequivalentsupportandlowerthe machine.
12.PlacethemachineintotheOPERATINGposition. RefertoUsingtheDrive-WheelReleaseValves
(page33).
BeltMaintenance
InspectingtheBelts
ServiceInterval:Every50hours
Replacethebeltifitisworn.Thesignsofawornbelt includesquealingwhilethebeltisrotating;theblades slippingwhilecuttinggrass;andfrayededges,burn marks,andcracksonthebelt.
ReplacingtheMowerBelt
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Lowerthemowertothe76mm(3inch)height ofcut.
4.Removethebeltcovers(Figure59).
Figure59
5.Removethespringtensionfromthe spring-loadedidlerpulley.RefertoFigure61.
Note:Usethespringremovaltool(ToroPart
No.92-5771)toremovethespringfromthe mower-deckpost(Figure61).
6.Removethebeltfromthemower-deckpulleys andtheclutchpulley.
7.Installthenewbeltaroundthemowerpulleys andtheclutchpulleyundertheengine(Figure
60).
g027729
52
Figure60
9.Installthebeltcovers(Figure62).
g027730
Figure62
g036861
1.Clutchpulley3.Spring-loadedidlerpulley
2.Mowerbelt
4.Spring
Figure61
1.Spring-removaltool(Toro PartNo.92-5771)
2.Idlerspring5.Mowerbelt
3.Mower-deckpost
4.Idlerarm
g028279
8.Installtheidlerspring(Figure60).
Note:Seatthespringendsintheanchor
grooves.
53
ReplacingtheHydraulic Pump-DriveBelt
1.Parkthemachineonalevelsurface,disengage
theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait
forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removethemowerbelt;refertoReplacingthe
MowerBelt(page52).
4.Raisethemachineandsupportitwithjack
stands(Figure64).
5.Removetheclutchstop(Figure63).
Figure63
1.Clutchstop
6.Removetheidlerspringfromthepost(Figure
64).
7.Removetheexistingbeltfromthe
hydraulic-pump-drivepulleysandthe enginepulley.
g036859
Figure64
1.Idlerpulley4.Pump-drivebelt
2.Idler-springpost5.Righthydraulic-pump
3.Enginepulley
pulley
6.Lefthydraulic-pumppulley
9.Installtheclutchstop(Figure63).
10.Installthemowerbelt;refertoBeltMaintenance
(page52).
g036860
8.Installthenewbeltaroundtheenginepulleyand the2hydraulic-pumppulleys(Figure64).
54
ControlsSystem Maintenance
AdjustingtheTilt
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
Adjustingthe Control-HandlePosition
Iftheendsofthelevershitagainsteachother,referto
AdjustingtheMotion-ControlLinkage(page56).
AdjustingtheHeight
Youcanadjustthemotioncontrollevershigheror lowerformaximumcomfort.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removethehardwareholdingthecontrollever tothecontrol-armshaft.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Loosentheupperboltholdingthecontrollever tothecontrolarmshaft.
4.Loosenthelowerboltjustenoughtopivotthe controlleverforeoraft.Tightenbothboltsto securethecontrolinthenewposition.
5.Repeattheadjustmentfortheoppositecontrol lever.
Figure65
1.Bolts
2.Slottedhole4.Control-armshaft
4.Movethecontrollevertothenextsetofholes. Securetheleverwiththehardware.
5.Repeattheadjustmentfortheoppositecontrol lever.
3.Controllever
g009195
Figure66
g035858
55
Adjustingthe Motion-ControlLinkage
Locatedoneithersideofthemachine,belowtheseat, arethepump-controllinkages.Rotatingtheendnut witha1/2-inchdeepsocketwrenchallowsnetuning adjustmentssothatthemachinedoesnotmovein neutral.Anyadjustmentsshouldbemadeforneutral positioningonly.
WARNING
Theenginemustberunningandthedrive wheelsturningsothatyoucanperformthe adjustments.Contactwithmovingpartsor hotsurfacesmaycausepersonalinjury .
Keepyourngers,hands,andclothingclear ofrotatingcomponentsandhotsurfaces.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Pushthedeck-liftpedal,removetheheight-of-cut pin,andlowerthemowerdecktotheground
4.Raisetherearofthemachineupandsupportit withjackstands(orequivalentsupport)justhigh enoughtoallowthedrivewheelstoturnfreely.
5.Removetheelectricalconnectionfromtheseat safetyswitch,locatedunderthebottomcushion oftheseat.
Note:Theswitchisapartoftheseatassembly .
6.T emporarilyinstallajumperwireacrossthe terminalsintheconnectorofthemainwire harness.
7.Starttheengine,runitatfullthrottle,and disengagetheparkingbrake.
Note:Beforestartingtheengine,ensurethat
theparkingbrakeisengagedandthatthe motion-controlleversareout.Youdonothave tobeintheseat.
8.Runthemachineatleast5minuteswiththe driveleversatfullforwardspeedtobringthe hydraulicuiduptotheoperatingtemperature.
Note:Themotion-controlleversmustbein
neutralwhileyouaremakinganyadjustments.
9.Bringthemotion-controlleversintotheNEUTRAL position.
10.Checkandensurethatthecontrol-platetabs touchthereturn-to-neutralplatesonthe hydraulicunits.
11.Adjustthepump-control-rodlengthsbyrotating thenutintheappropriatedirectionuntilthe wheelsslightlycreepinreverse(Figure67).
Figure67
1.Nut4.Return-to-neutralplate
2.Stationaryplate
3.Controlplate
12.Movethemotion-controlleverstotheREVERSE positionandwhileapplyingslightpressureto thelever,allowthereverse-indicatorspringsto bringtheleversbacktoneutral.
5.T abstouchingreturnto neutralplate
Note:Thewheelsshouldstopturningorslightly
creepinreverse.
Note:Youmayneedtoremovethe
motion-controlcovertogainaccess.
13.Shutoffthemachine.
14.Removethejumperwirefromthewireharness andplugtheconnectorintotheseatswitch.
15.Removethejackstands.
16.Raisethemowerdeckandinstallthe height-of-cutpin.
17.Checkandensurethatthemachinedoes notcreepinneutralwiththeparkingbrake disengaged.
g036753
56
HydraulicSystem Maintenance
HydraulicSystemSafety
Seekimmediatemedicalattentionifuidisinjected
intoskin.Injecteduidmustbesurgicallyremoved withinafewhoursbyadoctor.
Ensurethatallhydraulic-uidhosesandlinesare
ingoodconditionandallhydraulicconnections andttingsaretightbeforeapplyingpressureto thehydraulicsystem.
Keepyourbodyandhandsawayfrompinhole
leaksornozzlesthatejecthigh-pressurehydraulic uid.
g037051
Figure68
Usecardboardorpapertondhydraulicleaks.
Safelyrelieveallpressureinthehydraulicsystem
beforeperforminganyworkonthehydraulic system.
HydraulicFluid Specications
HydraulicFluidType:Toro
hydraulicuidorMobil115W-50oil.
®
HYPR-OIL
Important:Usethespecieduid.Otheruids
coulddamagethehydraulicsystem.
HydraulicSystemCapacity(withltersremoved):
4.45L(150oz)
CheckingtheHydraulic FluidLevel
ServiceInterval:Beforeeachuseordaily
1.Allowthehydraulicuidtocooldown.Checkthe oillevelwhentheuidiscold.
2.Checkexpansionreservoirandifnecessary addT oro FULLCOLDline.
®
HYPR-OIL
500hydraulicuidtothe
1.Engine2.Expansiontank
ChangingtheHydraulic FluidandFilters
ServiceInterval:Aftertherst75hours—Changethe
hydraulic-systemltersanduid.
500
Every250hours—Aftertheinitial change—changethehydraulic-system ltersanduidwhenusingMobil115W50 uid.(Changeitmoreoftenunderdirtyordusty conditions)
Every500hours—Aftertheinitial change—changethehydraulic-system ltersanduidwhenusingT oro 500uid.(Changeitmoreoftenunderdirtyor dustyconditions)
Toreplacethehydraulicuid,theltersneedtobe removed.Replacebothatthesametime;referto
RemovingHydraulic-SystemFilters(page57)foruid
specications.
Purgeanyairinthesystemafteryouinstallthenew ltersandadduid.RefertoBleedingtheHydraulic
System(page59).Repeatthebleedingprocessuntil
theuidremainsattheFULLCOLDlineinthereservoir afterpurging.Failuretoproperlyperformthis
procedurecanresultinirreparabledamagetothe transaxledrivesystem.
®
HYPR-OIL
RemovingHydraulic-System Filters
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
57
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Allowtheenginetocool.
4.Locatethelterandguardsoneach transaxle-drivesystem(Figure69).
5.Removethe3screwssecuringthelterguard andguard(Figure69).
Figure69
Rightsideshown
1.Transaxledrive
2.Filter5.Ventplug
3.Filterguard
4.Screws
4.Installthelterguardsovereachlterthatyou previouslyremoved.
5.Usethe3screwstosecurethelterguards.
6.Verifythattheventplugsareremovedbefore addingtheuid.
7.Slowlypourthespecieduidthroughthe expansionreservoiruntiluidcomesoutof1 ofthevent-plugholes.
8.Installtheventplug.
9.T orquetheplugto20N∙m(15ft-lb).
10.Continuetoadduidthroughtheexpansion reservoiruntiluidcomesoutoftheremaining vent-plugholeonthesecondtransmission.
11.Installtheoppositeventplug.
12.T orquetheplugto20N∙m(15ft-lb).
13.Continuetoadduidthroughtheexpansion reservoiruntilitreachestheFULLCOLDlineon theexpansionreservoir.
14.ProceedtoBleedingtheHydraulicSystem
g017444
(page59).
Important:FailuretoperformtheBleeding
theHydraulicSystemprocedureafter
changinghydraulicltersanduidcan resultinirreparabledamagetothetransaxle drivesystem.
6.Carefullycleantheareaaroundthelters.
Important:Donotallowdirttoenterthe
hydraulicsystem,orcontaminationmay occur.
7.Placeadrainpanbelowtheltertocatchthe uidthatdrainswhenthelterandventplugs areremoved.
8.Locateandremovetheventplugoneach transmission
9.Unscrewtheltertoremoveit,andallowthe uidtodrainfromthedrivesystem.
10.Repeatthisprocedureforbothlters.
InstallingtheHydraulic-System Filters
1.Applyathincoatofhydraulicuidonthesurface oftherubbersealofeachlter.
2.Turnthelterclockwiseuntiltherubberseal contactsthelteradapter,thentightenthelter anadditional3/4to1fullturn.
3.Repeatfortheoppositelter.
58
2.Starttheengine,movethethrottlecontrolahead tothe1/2throttleposition,anddisengagethe parkingbrake.
A.Movethebypassleversintothepushingthe
machineposition.Withthebypassvalves openandtheenginerunning,slowlymove themotion-controlleversinbothforward andreverse5or6times.
B.Movethebypassleversintotheoperating
themachineposition.
C.Withthebypassvalveclosedandthe
enginerunning,slowlymovethecontrol leverinbothforwardandreversedirections 5to6times.
D.Shutofftheengineandchecktheuid
levelintheexpansionreservoir.Addthe specieduiduntilitreachestheFULLCOLD lineontheexpansionreservoir.
3.Repeatstep2untilalltheairiscompletely purgedfromthesystem.
Note:Whenthetransaxleoperatesatnormal
noiselevels,movessmoothlyforward,and reversesatnormalspeeds,itispurged.
Figure70
BleedingtheHydraulic System
1.Raisetherearofmachineandsupportitwith jackstands(orequivalentsupport)justhigh enoughtoallowthedrivewheelstoturnfreely.
g027477
4.Checktheuidlevelintheexpansionreservoir analtime.Addthespecieduidasuntilit reachestheFULLCOLDlineontheexpansion reservoir.
1.Jackingpoints
g017625
Figure71
59
MowerDeck Maintenance
ServicingtheCutting Blades
BladeSafety
Awornordamagedbladecanbreak,andapieceof thebladecouldbethrowntowardyouorbystanders, resultinginseriouspersonalinjuryordeath.Tryingto repairadamagedblademayresultindiscontinued safetycerticationoftheproduct.
Inspectthebladesperiodicallyforwearordamage.
Usecarewhencheckingtheblades.Wrapthe
bladesorweargloves,andusecautionwhen servicingtheblades.Onlyreplaceorsharpenthe blades;neverstraightenorweldthem.
Onmulti-bladedmachines,takecareasrotating1
bladecancauseotherbladestorotate.
BeforeInspectingorServicingthe
g006530
Figure72
1.Cuttingedge3.Wear/slotforming
2.Curvedarea4.Crack
CheckingforBentBlades
Note:Themachinemustbeonalevelsurfacefor
thefollowingprocedure.
1.Raisethemowerdecktothehighest height-of-cutposition.
2.Whilewearingthicklypaddedgloves,orother adequatehandprotection,slowlyrotatethe bladeintoapositionthatallowsyoutomeasure thedistancebetweenthecuttingedgeandthe levelsurfacethemachineison(Figure73).
Blades
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,and disconnectthespark-plugwiresfromthespark plugs.
InspectingtheBlades
ServiceInterval:Beforeeachuseordaily
1.Inspectthecuttingedges(Figure72).
2.Iftheedgesarenotsharporhavenicks,remove andsharpentheblade;refertoSharpeningthe
Blades(page62).
3.Inspecttheblades,especiallyinthecurvedarea.
4.Ifyounoticeanycracks,wear,oraslotforming inthisarea,immediatelyinstallanewblade (Figure72).
g014972
Figure73
1.Deck3.Blade
2.Spindlehousing
3.Measurefromthetipofthebladetotheat surface(Figure74).
60
Figure74
g014973
Figure76
g014973
1.Blade(inpositionformeasuring)
2.Levelsurface
3.Measureddistancebetweenbladeandthesurface(A)
4.Rotatethesameblade180degreessothat theopposingcuttingedgeisnowinthesame position(Figure75).
Figure75
1.Blade(sidepreviouslymeasured)
2.Measurement(positionusedpreviously)
3.Opposingsideofbladebeingmovedintomeasurement
position
1.Oppositebladeedge(inpositionformeasuring)
2.Levelsurface
3.Secondmeasureddistancebetweenbladeandsurface(B)
A.IfthedifferencebetweenAandBisgreater
than3mm(1/8inch),replacethebladewith anewblade;refertoRemovingtheBlades
(page61)andInstallingtheBlades(page
62).
Note:Ifabentbladeisreplacedwitha
newblade,andthedimensionobtained continuestoexceed3mm(1/8inch),the bladespindlecouldbebent.Contactan AuthorizedServiceDealerforservice.
B.Ifthevarianceiswithinconstraints,moveto
thenextblade.
g014974
6.Repeatthisprocedureoneachblade.
RemovingtheBlades
Replacethebladesiftheyhitasolidobject,orifthe bladeisoutofbalanceorbent.
5.Measurefromthetipofthebladetotheat surface(Figure76).
Note:Thevarianceshouldbenomorethan
3mm(1/8inch).
1.Holdthespindleshaftwithawrench.
2.Removethebladebolt,curvedwasher,and bladefromthespindleshaft(Figure77).
61
1.Sailareaoftheblade
2.Blade
3.Curvedwasher
SharpeningtheBlades
Figure77
4.Bladebolt
5.Spindleshaft
g000553
Figure79
1.Blade2.Balancer
3.Repeatthisprocedureuntilthebladeis balanced.
InstallingtheBlades
1.Installthebladeontothespindleshaft(Figure
77).
Important:Thecurvedpartoftheblade
mustpointupwardtowardtheinsideofthe
g017443
mowertoensurepropercutting.
2.Installthecurvedwasherandbladebolt(Figure
77).
Note:Installthecurved-washerconetoward
thebolthead.
3.T orquethebladeboltto115to150N∙m(85to 110ft-lb).
1.Usealetosharpenthecuttingedgeatboth endsoftheblade(Figure78).
Note:Maintaintheoriginalangle.
Note:Thebladeretainsitsbalanceifthesame
amountofmaterialisremovedfrombothcutting edges.
Figure78
1.Sharpenatoriginalangle.
2.Checkthebalanceofthebladebyputtingitona bladebalancer(Figure79).
Note:Ifthebladestaysinahorizontalposition,
thebladeisbalancedandcanbeused.
Note:Ifthebladeisnotbalanced,lesome
metalofftheendofthesailareaonly(Figure78).
AdjustingtheSide-to-Side LevelingandtheBlade Slope
Checktoensurethatthemowerdeckislevelanytime youinstallthemowerorwhenyouseeanunevencut onyourlawn.
Checkthemowerdeckforbentbladespriorto leveling,andremoveandreplaceanybentblades; refertoServicingtheCuttingBlades(page60)before
g000552
continuing.
Levelthemowerdeckside-to-siderst;thenyoucan adjustthefront-to-rearslope.
Requirements:
Themachinemustbeonalevelsurface.
Alltiresmustbeproperlyinated;refertoChecking
theTirePressure(page50).
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Checkthetirepressureinthedrivetires;referto
CheckingtheTirePressure(page50).
62
4.Positionthemowerdeckinthetransport-lock position.
A.Raisethedecktothetransportposition
(12.7cmor5inches).
5.Carefullyrotatethebladesfromsidetoside.
6.Measurebetweenthebladetipandtheat surface(Figure80).Ifbothmeasurementsare notwithin5mm(3/16inch),adjusttheleveling; continuewiththisprocedure.
Figure80
1.Bladessidetoside
2.Bladetip
3.Measurefromthetipofthe bladetotheatsurface here.
B.Slowlyloosentheadjustingscrewonthe
lift-assistspringuntilyoucanremovethe screw(Figure82).
Note:Savethescrewforinstallation.
g037879
7.Checkthefront-to-rearbladelevel(Figure81). Ensurethefrontbladetipislowerthantherear bladetipasshownintheblockheightandrake table.Ifadjustmentisneeded,continuewiththis procedure.
Figure81
1.Bladesfronttorear3.Measurefromthetipofthe
bladetotheatsurface here.
2.Bladetip
g035850
Figure82
1.Adjustingscrew
2.Bracket
3.Setthegapto22to29 mm(7/8to1-1/8inch).
10.Place2blocks(seeBlockHeightandRake Table)undertherearedgeofthecuttingdeck skirt;1oneachsideofthecuttingdeck(Figure
83).
11.Settheheight-of-cutlevertothe3inch(76mm) position.
12.Place2blocksundereachsideofthefrontedge ofthedeck,butnotundertheanti-scalproller bracketsorwelds.
g037880
8.Settheanti-scalprollerstotopholesorremove themcompletelyforthisadjustment.
9.For60-inchmowerdecksonly:
63
Figure83
Bottomview
g038090
1.Block—7.3cm(2.87
inches)
2.Welds
BlockHeightandRakeTable
Deck Size
Allmower decks
13.Carefullyrotatethebladessidetoside(Figure
80).
14.Loosenthelocknuts(Figure84)onall4corners andensurethatthemowerdeckissitting securelyonall4blocks.
15.Removeanyslackfromthedeckhangersand makesurethedeck-liftfootleverispushedback againstthestop.
16.Tightenthe4locknuts.
FrontBlockHeightRake
7.3cm(2.87inches)4.8to6.4mm(3/16to1/4 inch)
g035851
Figure84
1.Locknuts3.Deckhanger
2.Deckliftarm4.Chain
17.Ensurethattheblockstsnuglyunderthedeck skirtandthatallattachmentboltsaretight
18.Continuelevelingthedeckbycheckingthe front-to-rearbladeslope.
19.Checkthebladesforlevelnessandrepeatdeck levelingprocedureifnecessary.
20.For60-inchmowerdecksonly:
A.Raisethedecktothetransportposition
(12.7cmor5inches).
B.Installthelift-assistspringadjustingscrew
previouslyremovedinstep9.
C.Setthegapbetweenthespringandthe
bracketto22to29mm(7/8to1-1/8inch).
64
RemovingtheMowerDeck
Beforeservicingorremovingthemowerdeck,lock outthespring-loadeddeckarms.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Placetheheight-adjustmentpininthe7.6cm(3 inch)cutting-heightlocation.
4.Removethebeltcovers.
5.Loosenthemowerdeckidlerandremovethe mowerbelt;refertoBeltMaintenance(page52).
6.Removetheboltsandnutsfromthefrontofthe plateunderthefootrest.
7.Removeandretaintheboltsandnutsonboth sidesofthemachine(Figure85).
1.Removethelocknut,bolt,spring,andspacer holdingthedeectortothepivotbrackets (Figure86).
2.Removethedamagedorworngrassdeector (Figure86).
Figure86
1.Bolt
2.Spacer6.Grassdeector
3.Locknut
4.Spring
5.Springinstalled
7.J-hookendofspring
g015594
Figure85
1.Removethenutsandboltshere.
2.Removethenutsandboltshere.
8.Slidethedeckouttotherightsideofthe machine.
ReplacingtheGrass Deector
WARNING
Anuncovereddischargeopeningcouldallow themachinetothrowobjectstowardyouor bystanders,resultinginseriousinjury.Also, contactwiththebladecouldoccur.
3.Placethespacerandthespringontograss deector.
4.Place1J-hookendofthespringbehindthe deckedge.
g036866
Note:Makesurethat1J-hookendofthe
springisinstalledbehindthedeckedgebefore installingtheboltasshowninFigure86.
5.Installtheboltandthenut.
6.Place1J-hookendofthespringaroundthe grassdeector(Figure86).
Important:Thegrassdeectormustbeable
torotate.Liftthedeectoruptothefullopen positionandensurethatitrotatesintothe fulldownposition.
Neveroperatethemachineunlessyouinstall amulchplate,dischargedeector,orgrass collectionsystem.
65
Cleaning
Storage
CleaningundertheMower Deck
ServiceInterval:Beforeeachuseordaily
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.RaisethemowerdecktotheTRANSPORT position.
CleaningtheSuspension System
Usecompressedairtocleanthesuspensionsystem.
Note:Donotcleantheshockassemblieswith
pressurizedwater(Figure87).
StorageSafety
Shutofftheengine,removethekey ,waitforall
movingpartstostop,andallowthemachineto coolbeforestoringit.
Donotstorethemachineorfuelnearamesor
drainthefuelindoors.
Removethekeyandstoreitinasafeplaceout
ofthereachofchildren.
CleaningandStorage
1.Disengagetheblade-controlswitch(PTO),and engagetheparkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removegrassclippings,dirt,andgrimefromthe externalpartsoftheentiremachine,especially theengineandhydraulicsystem.Cleandirtand chafffromtheoutsideoftheenginecylinder headnsandblowerhousing.
Figure87
DisposingofWaste
Engineoil,batteries,hydraulicuid,andengine coolantarepollutantstotheenvironment.Disposeof theseaccordingtoyourstateandlocalregulations.
Important:Youcanwashthemachinewith
milddetergentandwater.Donotpressure washthemachine.Avoidexcessiveuse ofwater,especiallynearthecontrolpanel, engine,hydraulicpumps,andmotors.
4.Checktheparkingbrakeoperation;referto
AdjustingtheParkingBrake(page51).
g030538
5.Servicetheaircleaner;refertoEngine
Maintenance(page39).
6.Greasethemachine;refertoLubrication(page
38).
7.Changethecrankcaseoil;refertoEngine
Maintenance(page39).
8.Checkthetirepressure;refertoCheckingthe
TirePressure(page50).
9.Changethehydrauliclters;refertoChanging
theHydraulicFluidandFilters(page57).
10.Chargethebattery;refertoChargingtheBattery
(page46).
11.Scrapeanyheavybuildupofgrassanddirt fromtheundersideofthemower,thenwashthe mowerwithagardenhose.
Note:Runthemachinewiththeblade-control
switch(PTO)engagedandtheengineathigh idlefor2to5minutesafterwashing.
12.Checktheconditionoftheblades;referto
ServicingtheCuttingBlades(page60).
66
13.Preparethemachineforstoragewhennon-use occursover30days.Preparethemachinefor storageasfollows:
A.Addapetroleum-based
stabilizer/conditionertofuelinthe tank.Followmixinginstructionsfrom thestabilizermanufacturer.Donotuse analcohol-basedstabilizer(ethanolor methanol).
Note:Afuelstabilizer/conditionerismost
effectivewhenmixedwithfreshfueland usedatalltimes.
B.Runtheenginetodistributeconditionedfuel
throughthefuelsystemfor5minutes.
C.Shutofftheengine,allowittocool,and
drainthefueltank.
D.Starttheengineandrunituntilitstops.
E.Disposeoffuelproperly.Recyclethefuel
accordingtolocalcodes.
Important:Donotstorefuelcontaining
stabilizer/conditionerlongerthan thedurationrecommendedbythe fuel-stabilizermanufacturer.
14.Removeandchecktheconditionofthespark plug(s);refertoEngineMaintenance(page39). Withthesparkplug(s)removedfromtheengine, pour30ml(2tablespoons)ofengineoilintothe sparkplughole.Usethestartertocrankthe engineanddistributetheoilinsidethecylinder. Installthesparkplug(s).Donotinstallthewire onthesparkplug(s).
15.Checkandtightenallbolts,nuts,andscrews. Repairorreplaceanypartthatisdamaged.
16.Paintallscratchedorbaremetalsurfaces.Paint isavailablefromyourAuthorizedServiceDealer.
17.Storethemachineinaclean,drygarageor storagearea.Removethekeyfromtheswitch andkeepitoutofreachofchildrenorother unauthorizedusers.Coverthemachineto protectitandkeepitclean.
67
Troubleshooting
Problem
Theengineoverheats.
Thestarterdoesnotcrank.
Theenginedoesnotstart,startshard,or failstokeeprunning.
PossibleCauseCorrectiveAction
1.Theengineloadisexcessive.1.Reducethegroundspeed.
2.Theoillevelinthecrankcaseislow.2.Addoiltothecrankcase.
3.Thecoolingnsandairpassages undertheengine-blowerhousingare plugged.
4.Theaircleanerisdirty.
5.Dirt,water,orstalefuelisinthefuel system.
1.Theblade-controlswitchisengaged.1.Disengagetheblade-controlswitch.
2.Themotion-controlleversarenotin theNEUTRAL-LOCKposition.
3.Thebatteryisdead.
4.Theelectricalconnectionsare corrodedorloose.
5.Afuseisblown.5.Replacethefuse.
6.Arelayorswitchisdamaged.
1.Thefueltankisempty.1.Fillthefueltank.
2.Thefuel-shutoffvalveisclosed.2.Openthefuel-shutoffvalve.
3.Theoillevelinthecrankcaseislow.3.Addoiltothecrankcase.
4.Thethrottleisnotinthecorrect position.
5.Thereisdirtinthefuellter.5.Replacethefuellter.
6.Dirt,water,orstalefuelisinfuel system.
7.Theaircleanerisdirty.
8.Theseatswitchisnotfunctioning properly.
9.Theelectricalconnectionsare corroded,loose,ordamaged.
10.Therelayorswitchiswornor damaged.
11.Thesparkplugisfouledorimproperly gapped.
12.Thespark-plugwireisnotconnected.
3.Removetheobstructionfromthe coolingnsandairpassages.
4.Cleanorreplacetheair-cleaner element.
5.ContactanAuthorizedServiceDealer
2.Movethemotion-controllevers outwardtotheNEUTRAL-LOCKposition.
3.Chargethebattery.
4.Checktheelectricalconnectionsfor goodcontact.
6.ContactanAuthorizedServiceDealer.
4.Besurethatthethrottlecontrolis midwaybetweentheslowandfast positions.
6.ContactanAuthorizedServiceDealer.
7.Cleanorreplacetheair-cleaner element.
8.Checktheseat-switchindicator . Replacetheseatifnecessary .
9.Checktheelectricalconnections forgoodcontact.Cleanthe connectorterminalsthoroughlywith electrical-contactcleaner,apply dielectricgrease,andmakethe appropriateconnections.
10.ContactanAuthorizedServiceDealer.
11.Adjustorreplacethesparkplug.
12.Checkthespark-plugwireconnection.
Theenginelosespower.
Themowerpullstotheleftorright(with leversfullyforward)
1.Theengineloadisexcessive.1.Reducethegroundspeed.
2.Theaircleanerisdirty.
3.Theoillevelinthecrankcaseislow.3.Addoiltothecrankcase.
4.Thecoolingnsandtheairpassages abovetheengineareplugged.
5.
Theventholeinthefuelcapisplugged.
6.Thereisdirtinthefuellter.6.Replacethefuellter.
7.Thereisdirt,water,orstalefuelinthe fuelsystem.
1.Thetrackingneedsadjustment1.Adjustthetracking.
2.Thetirepressureinthedrivetiresis notcorrect.
2.Cleantheair-cleanerelement.
4.Removetheobstructionfromthe coolingnsandtheairpassages.
5.
Cleanorreplacethefuelcap.
7.ContactanAuthorizedServiceDealer.
2.Adjustthetirepressureinthedrive tires.
68
Problem
PossibleCauseCorrectiveAction
Themachinedoesnotdrive.
Themachinevibratesabnormally .
Thecuttingheightisuneven.
1.Thebypassvalvesarenotclosedtight.1.Tightenthebypassvalves.
2.Thepumpbeltisworn,loose,or broken.
3.Thepumpbeltisoffapulley .3.Changethebelt.
4.Theidlerspringisbrokenormissing.4.Replacethespring.
5.Thehydraulicuidlevelislowortoo hot.
1.Thecuttingblade(s)is/arebentor unbalanced.
2.Theblademountingboltisloose.2.Tightentheblademountingbolt.
3.Theenginemountingboltsareloose.3.Tightentheenginemountingbolts.
4.Theenginepulley ,idlerpulley,orblade pulleyisloose.
5.Theenginepulleyisdamaged.
6.Thebladespindleisbent.
7.Themotormountislooseorworn.
1.Theblade(s)isnotsharp.1.Sharpentheblade(s).
2.Acuttingblade(s)is/arebent.2.Installanewcuttingblade(s).
3.Themowerisnotlevel.
4.Ananti-scalproller(ifapplicable)isnot setcorrectly .
5.Theundersideofthemowerdeckis dirty.
6.Thetirepressureisincorrect.6.Adjustthetirepressure.
7.Abladespindleisbent.
2.Changethebelt.
5.Addhydraulicuidtothereservoirsor letitcooldown.
1.Installnewcuttingblade(s).
4.Tightentheappropriatepulley.
5.ContactanAuthorizedServiceDealer.
6.ContactanAuthorizedServiceDealer.
7.ContactanAuthorizedServiceDealer.
3.Levelthemowerfromside-to-sideand front-to-rear.
4.Adjusttheanti-scalpwheelheight.
5.Cleantheundersideofthemower deck.
7.ContactanAuthorizedServiceDealer.
Thebladesdonotrotate.
Theclutchdoesnotengage.
1.Thedrivebeltisworn,looseorbroken.1.Installanewdrivebelt.
2.Thedrivebeltisoffofthepulley .
3.Thepowertakeoff(PTO)switchor PTOclutchisfaulty.
4.Themowerbeltisworn,loose,or broken.
1.Thefuseisblown.
2.Thereislowvoltagesupplyatthe clutch.
3.Thecoilisdamaged.3.Replacetheclutch.
4.Thereisinadequatecurrentsupply.4.Repairorreplacetheclutchlead
5.
Therotor/armatureairgapistoolarge.
2.Installthedrivebeltandcheckthe adjustingshaftsandbeltguidesforthe correctposition.
3.ContactanAuthorizedServiceDealer.
4.Installanewmowerbelt.
1.Replacethefuse.Checkthecoil resistance,batterycharge,charging system,andwiringconnections,and replacecomponentsifnecessary.
2.Checkthecoilresistance,battery charge,chargingsystem,andwiring connectionsandreplacepartsif necessary.
wireorelectricalsystem.Cleanthe connectorcontacts.
5.Removetheshimorreplacetheclutch.
69
Schematics
WireDiagram(Rev .A)
70
g037072
CaliforniaProposition65WarningInformation
Whatisthiswarning?
Youmayseeaproductforsalethathasawarninglabellikethefollowing:
WARNING:CancerandReproductiveHarm—www.p65Warnings.ca.gov.
WhatisProp65?
Prop65appliestoanycompanyoperatinginCalifornia,sellingproductsinCalifornia,ormanufacturingproductsthatmaybesoldinorbroughtinto California.ItmandatesthattheGovernorofCaliforniamaintainandpublishalistofchemicalsknowntocausecancer,birthdefects,and/orother reproductiveharm.Thelist,whichisupdatedannually,includeshundredsofchemicalsfoundinmanyeverydayitems.ThepurposeofProp65isto informthepublicaboutexposuretothesechemicals.
Prop65doesnotbanthesaleofproductscontainingthesechemicalsbutinsteadrequireswarningsonanyproduct,productpackaging,orliteraturewith theproduct.Moreover,aProp65warningdoesnotmeanthataproductisinviolationofanyproductsafetystandardsorrequirements.Infact,the CaliforniagovernmenthasclariedthataProp65warning“isnotthesameasaregulatorydecisionthataproductis‘safe’or‘unsafe.’”Manyofthese chemicalshavebeenusedineverydayproductsforyearswithoutdocumentedharm.Formoreinformation,gotohttps://oag.ca.gov/prop65/faqs-view-all
AProp65warningmeansthatacompanyhaseither(1)evaluatedtheexposureandhasconcludedthatitexceedsthe“nosignicantrisklevel”;or(2) haschosentoprovideawarningbasedonitsunderstandingaboutthepresenceofalistedchemicalwithoutattemptingtoevaluatetheexposure.
Doesthislawapplyeverywhere?
Prop65warningsarerequiredunderCalifornialawonly.ThesewarningsareseenthroughoutCaliforniainawiderangeofsettings,includingbutnot limitedtorestaurants,grocerystores,hotels,schools,andhospitals,andonawidevarietyofproducts.Additionally,someonlineandmailorder retailersprovideProp65warningsontheirwebsitesorincatalogs.
.
HowdotheCaliforniawarningscomparetofederallimits?
Prop65standardsareoftenmorestringentthanfederalandinternationalstandards.TherearevarioussubstancesthatrequireaProp65warning atlevelsthatarefarlowerthanfederalactionlimits.Forexample,theProp65standardforwarningsforleadis0.5μg/day,whichiswellbelow thefederalandinternationalstandards.
Whydon’tallsimilarproductscarrythewarning?
ProductssoldinCaliforniarequireProp65labellingwhilesimilarproductssoldelsewheredonot.
AcompanyinvolvedinaProp65lawsuitreachingasettlementmayberequiredtouseProp65warningsforitsproducts,butothercompanies
makingsimilarproductsmayhavenosuchrequirement.
TheenforcementofProp65isinconsistent.
CompaniesmayelectnottoprovidewarningsbecausetheyconcludethattheyarenotrequiredtodosounderProp65;alackofwarningsfora
productdoesnotmeanthattheproductisfreeoflistedchemicalsatsimilarlevels.
WhydoesToroincludethiswarning?
Torohaschosentoprovideconsumerswithasmuchinformationaspossiblesothattheycanmakeinformeddecisionsabouttheproductstheybuyand use.T oroprovideswarningsincertaincasesbasedonitsknowledgeofthepresenceofoneormorelistedchemicalswithoutevaluatingthelevelof exposure,asnotallthelistedchemicalsprovideexposurelimitrequirements.WhiletheexposurefromT oroproductsmaybenegligibleorwellwithinthe “nosignicantrisk”range,outofanabundanceofcaution,T orohaselectedtoprovidetheProp65warnings.Moreover,ifT orodoesnotprovidethese warnings,itcouldbesuedbytheStateofCaliforniaorbyprivatepartiesseekingtoenforceProp65andsubjecttosubstantialpenalties.
RevA
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