Toro 74456TE Operator's Manual

FormNo.3449-129RevB
2000SeriesHDXRD122cm RidingMower
ModelNo.74456TE—SerialNo.410020000andUp
Registeratwww.T oro.com. OriginalInstructions(EN)
*3449-129*
ThisproductcomplieswithallrelevantEuropean directives;fordetails,pleaseseetheseparateproduct specicDeclarationofConformity(DOC)sheet.
Pleaserefertotheenginemanufacturer’sinformation includedwiththemachine.
GrossorNetTorque:Thegrossornettorque ofthisenginewaslaboratoryratedbytheengine manufacturerinaccordancewiththeSocietyof AutomotiveEngineers(SAE)J1940orJ2723.As conguredtomeetsafety,emission,andoperating requirements,theactualenginetorqueonthisclass ofmowerwillbesignicantlylower.Pleasereferto theenginemanufacturer’sinformationincludedwith themachine.
g233855
Figure1
ModelNo.
Introduction
Thisrotary-blade,ridinglawnmowerisintendedtobe usedbyprofessional,hiredoperators.Itisdesigned primarilyforcuttinggrassonwell-maintainedlawns onresidentialorcommercialproperties.Usingthis productforpurposesotherthanitsintendedusecould provedangeroustoyouandbystanders.
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.
SerialNo.
Thismanualuses2wordstohighlightinformation. Importantcallsattentiontospecialmechanical informationandNoteemphasizesgeneralinformation worthyofspecialattention.
Thesafety-alertsymbol(Figure2)appearsbothin thismanualandonthemachinetoidentifyimportant safetymessagesthatyoumustfollowtoavoid accidents.Thissymbolwillappearwiththeword Danger,Warning,orCaution.
Dangerindicatesanimminentlyhazardous
situationwhich,ifnotavoided,willresultindeath orseriousinjury.
Warningindicatesapotentiallyhazardous
situationwhich,ifnotavoided,couldresultin deathorseriousinjury.
Cautionindicatesapotentiallyhazardoussituation
which,ifnotavoided,mayresultinminoror moderateinjury.
Important:Withyourmobiledevice,youcan
scantheQRcodeontheserialnumberdecal(if equipped)toaccesswarranty,parts,andother productinformation.
©2022—TheToro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
sa-black
Figure2
Safety-alertsymbol
Contactusatwww.Toro.com.
2
PrintedintheUSA
AllRightsReserved
Contents
Safety.......................................................................4
GeneralSafety...................................................4
SlopeIndicator...................................................5
SafetyandInstructionalDecals..........................6
ProductOverview...................................................12
Controls...........................................................12
Specications..................................................14
Attachments/Accessories.................................14
BeforeOperation.................................................15
BeforeOperationSafety...................................15
AddingFuel......................................................16
PerformingDailyMaintenance..........................16
BreakinginaNewMachine..............................16
UsingtheRollover-ProtectionSystem
(ROPS).........................................................17
UsingtheSafety-InterlockSystem....................18
PositioningtheSeat..........................................19
AdjustingtheRear-ShockAssemblies..............19
UsingAttachmentsandAccessories.................20
DuringOperation.................................................20
DuringOperationSafety...................................20
EnteringtheOperator’sPosition.......................23
OperatingtheParkingBrake.............................23
OperatingtheMowerBlade-ControlSwitch
(PTO)............................................................24
OperatingtheThrottle.......................................24
OperatingtheChoke........................................24
StartingtheEngine...........................................25
ShuttingOfftheEngine.....................................25
UsingtheMotion-ControlLevers.......................26
DrivingtheMachine..........................................26
AdjustingtheHeightofCut...............................27
AdjustingtheAnti-ScalpRollers........................28
OperatingTips.................................................29
AfterOperation....................................................29
AfterOperationSafety......................................29
UsingtheFuel-ShutoffValve.............................29
UsingtheDrive-WheelReleaseValves.............30
TransportingtheMachine.................................31
Maintenance...........................................................33
MaintenanceSafety..........................................33
RecommendedMaintenanceSchedule(s)...........33
Pre-MaintenanceProcedures..............................34
ReleasingtheMower-DeckCurtain..................34
RemovingtheSheet-MetalGuard.....................34
Lubrication..........................................................35
GreasingtheMachine.......................................35
EngineMaintenance...........................................35
EngineSafety...................................................35
ServicingtheAirCleaner..................................35
ServicingtheEngineOil....................................36
ServicingtheSparkPlug(s)..............................38
CleaningtheCoolingSystem............................39
CleaningtheEngineScreen.............................39
CheckingtheSparkArrester.............................40
ReplacingtheEmissions-AirIntake
Filter..............................................................40
FuelSystemMaintenance...................................40
ReplacingtheFuelFilter...................................40
ServicingtheFuelT ank.....................................41
ElectricalSystemMaintenance...........................41
ElectricalSystemSafety...................................41
ServicingtheBattery.........................................41
ServicingtheFuses..........................................43
DriveSystemMaintenance..................................44
CheckingtheSeatBelt.....................................44
CheckingtheRoll-BarKnobs............................44
AdjustingtheTracking......................................45
CheckingtheTirePressure...............................45
CheckingtheWheelLugNuts...........................45
BrakeMaintenance.............................................46
AdjustingtheParkingBrake..............................46
BeltMaintenance................................................47
InspectingtheBelts..........................................47
ReplacingtheMowerBelt.................................47
ReplacingtheHydraulic-Pump-Drive
Belt................................................................48
ControlsSystemMaintenance.............................49
AdjustingtheControl-HandlePosition..............49
AdjustingtheMotion-ControlLinkage...............50
HydraulicSystemMaintenance...........................51
HydraulicSystemSafety...................................51
HydraulicFluidSpecications...........................51
CheckingtheHydraulicFluidLevel...................52
ChangingtheHydraulicFluidand
Filters............................................................52
BleedingtheHydraulicSystem.........................54
MowerDeckMaintenance....................................54
BladeSafety.....................................................54
ServicingtheCuttingBlades.............................54
AdjustingtheSide-to-SideLevelingandthe
BladeSlope..................................................57
RemovingtheMowerDeck...............................59
Cleaning..............................................................59
CleaningundertheMowerDeck.......................59
CleaningtheSuspensionSystem.....................59
DisposingofWaste...........................................59
Storage...................................................................60
StorageSafety..................................................60
CleaningandStorage.......................................60
Troubleshooting......................................................61
Schematics.............................................................63
3
Safety
Thismachinehasbeendesignedinaccordancewith ENISO5395.
GeneralSafety
Thisproductiscapableofamputatinghandsand feetandofthrowingobjects.Alwaysfollowallsafety instructionstoavoidseriouspersonalinjuryordeath.
Readandunderstandthecontentsofthis
Operator’sManualbeforestartingtheengine.
Keepbystandersandchildrenaway.
Donotallowchildrenoruntrainedpeopleto
operateorservicethemachine.Allowonlypeople whoareresponsible,trained,familiarwiththe instructions,andphysicallycapabletooperateor servicethemachine.
Alwayskeeptherollbarinthefullyraisedand
lockedpositionandusetheseatbelt.
Donotoperatethemachineneardrop-offs,
ditches,embankments,water,orotherhazards,or onslopesgreaterthan15°.
Donotputyourhandsorfeetnearmoving
componentsofthemachine.
Donotoperatethemachinewithoutallguards,
safetyswitches,andothersafetyprotective devicesinplaceandfunctioningproperly .
Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe operator’sposition.Allowthemachinetocool beforeservicing,adjusting,fueling,cleaning,or storingit.
4
SlopeIndicator
Figure3
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
decal112-3858
112-3858
1.ReadtheOperator's Manual.
2.ReadtheOperator's
3.Removethekeybefore adjustingtheheightofcut.
4.Height-of-cutsettings
Manualbeforeperforming maintenance.
112-9028
1.Warning—stayawayfrommovingparts;keepallguards andshieldsinplace.
decal116-8588
116-8588
1.ReadtheOperator’sManual.
2.Rotatethedrivereleaseknobtoloosen,slidetheknob,
decal112-9028
andtighten.
3.Pushthemachine.
116–5610
1.Hourmeter4.Neutral
2.Powertake-off(PTO)5.Operator-presenceswitch
3.Parkingbrake6.Battery
decal116-5610
decal117-1 194
117-1194
1.Beltrouting2.Engine
decal126-4363
126-4363
1.Cutting/dismembermenthazard,fanandentanglement hazard,belt.Shutofftheengineandremovethekeybefore adjusting,servicingorcleaningthemachine.
7
decal126-9939
126-9939
1.Heightofcut
1.ReadtheOperator’s Manual.
2.Filltothebottomofthe llerneck;warning—do notoverllthetank.
decal126-7816
126-7816
decal127-6663
127-6663
1.Warning—readthe Operator'sManual.
2.Crushinghazard—engage theparkingbrake,shutoff theengine,andremove thekey;supportthe machineusingjackstands.
126-8172
1.Parkingbrakedisengaged2.Parkingbrakeengaged
decal126-8172
8
decal135-0664
135-0664
1.Thrownobject hazard—keepbystanders away.
2.Cutting/dismemberment hazardofhandsand feet—stayawayfrom movingparts;keepall guardsandshieldsin place.
136-1672
1.Warning—donotstep;donotcarrypassenger.
decal145-3668
145-3668
1.Fuel—full
2.Fuel—50%
decal136-1672
3.Fuel—empty
decal137-9240
137-9240
1.Choke
2.Worklight
3.Fast
4.Slow
136-9024
1.ReadtheOperator’s Manualbeforeperforming
maintenance.
2.Operatinghours5.Hydraulic-uidlevel
3.Engine-oillevel6.Tirepressure
4.Greasepoint
decal136-9024
decalptosymbols
PTOSwitchSymbols
1.PTO–disengage2.PTO–engage
9
TransportLock
decaltransportlock
1.Heightofcut
LeftMotionControl
1.Machinespeed4.Neutral
2.Fast5.Reverse
3.Slow
2.Pulluptounlockthe transportlock.
decalmotioncntrlrh-126-6183
RightMotionControl
1.Machinespeed4.Neutral
2.Fast5.Reverse
3.Slow
decalmotioncntrllh-126-6194
136-1720
1.Camlock2.Camunlock
10
decal136-1720
132-0871
Note:Thismachinecomplieswiththeindustrystandardstabilitytestinthestaticlateralandlongitudinaltestswiththemaximum
recommendedslopeindicatedonthedecal.ReviewtheinstructionsforoperatingthemachineonslopesintheOperator’sManualas wellastheconditionsinwhichyouwouldoperatethemachinetodeterminewhetheryoucanoperatethemachineintheconditionson thatdayandatthatsite.Changesintheterraincanresultinachangeinslopeoperationforthemachine.
decal132-0871
1.Warning—readtheOperator’sManual;alloperatorsshould betrainedbeforeoperatingthemachine;wearhearing protection.
2.Cutting/dismembermenthazardofhand—stayawayfrom movingparts;keepallguardsandshieldsinplace.
3.Thrownobjecthazard—keepbystandersaway.
4.Tippinghazard—donotusedualrampswhenloadingontoa trailer;use1rampwideenoughforthemachine;usearamp withaslopelessthan15°;backuptheramp(inreverse)and driveforwardofftheramp.
5.Runoverhazard—donotcarrypassengers;lookbehindyou whenmovinginreverse.
6.Tippinghazard—donotusethemachineneardrop-offsor onslopesgreaterthan15°;onlyoperateacrossslopesless than15°.
11
ProductOverview
Controls
Becomefamiliarwithallthecontrolsbeforeyoustart theengineandoperatethemachine.
ControlPanel
g271171
Figure5
Figure4
1.Height-of-cutdeck-lift pedal
2.Height-of-cutpositions
3.Transportlock9.Parking-brakelever
4.Controls
5.Motion-controllevers
6.Rollbar
7.Shockassembly
8.Fuelcap
10.Mowerdeck
11.Casterwheel
1.Positionforoptionalpower point
2.Chokecontrol
3.Throttlecontrol
g327985
4.Hourmeter
5.Blade-controlswitch (powertakeoff)
6.Keyswitch
7.Switchpositionforoptional lightkit
KeySwitch
Thekeyswitch,usedtostartandshutofftheengine, has3positions:OFF,RUN,andST ART.Referto
StartingtheEngine(page25).
ChokeControl
Usethechokecontroltostartacoldengine.
ThrottleControl
Thethrottlecontrolstheenginespeed,andithasa continuous-variablesettingfromtheSLOWtoFAST position(Figure5).
12
Blade-ControlSwitch(Power
Battery-IndicatorLight
Takeoff)
Theblade-controlswitch,representedbya power-takeoff(PTO)symbol,engagesand disengagespowertothemowerblades(Figure5).
HourMeter
Thehourmeterrecordsthenumberofhoursthe enginehasoperated.Itoperateswhentheengine isrunning.Usethesetimesforschedulingregular maintenance(Figure6).
IfyouturnthekeyswitchtotheONpositionfora fewseconds,thebatteryvoltagedisplaysinthearea wherethehoursarenormallydisplayed.
Thebatterylightturnsonwhenthekeyswitchis turnedonandwhenthechargeisbelowthecorrect operatinglevel(Figure6).
Motion-ControlLevers
Usethemotion-controlleverstodrivethemachine forward,reverse,andturneitherdirection(Figure4).
Neutral-LockPosition
Movethemotion-controlleversoutwardfromthe centertotheNEUTRAL-LOCKpositionwhenexiting themachine(Figure25).Alwayspositionthe motion-controlleversintotheNEUTRAL-LOCKposition whenyoustopthemachineorleaveitunattended.
Parking-BrakeLever
Figure6
1.Safety-interlocksymbols
2.Hourmeter
3.Batterylight
Safety-InterlockIndicators
Therearesymbolsonthehourmeterthatindicate withablacktrianglethattheinterlockcomponentis positionedcorrectly(Figure6).
g187133
Wheneveryoushutofftheengine,engagetheparking braketopreventaccidentalmovementofthemachine.
Fuel-ShutoffValve
Closethefuel-shutoffvalvewhentransportingor storingthemachine;refertoUsingtheFuel-Shutoff
Valve(page29).
13
Specications
Note:Specicationsanddesignaresubjecttochangewithoutnotice.
Width
Withoutmowerdeck
Withmowerdeck
121cm(47-1/2inches)
125cm(49-3/16inches)
Length
Length
208cm(82inches)
Height
RollBar—UpRollBar—Down
179cm(70-1/2inches)125cm(49inches)
Weight
Withfullfueltank450kg(992lb)
Withoutfuel430kg(948lb)
Attachments/Accessories
AselectionofToroapprovedattachmentsandaccessoriesisavailableforusewiththemachinetoenhance andexpanditscapabilities.ContactyourAuthorizedServiceDealerorauthorizedTorodistributororgoto
www.T oro.comforalistofallapprovedattachmentsandaccessories.
Toensureoptimumperformanceandcontinuedsafetycerticationofthemachine,useonlygenuineT oro replacementpartsandaccessories.Replacementpartsandaccessoriesmadebyothermanufacturerscouldbe dangerous,andsuchusecouldvoidtheproductwarranty.
14
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
BeforeOperation
BeforeOperationSafety
GeneralSafety
Donotallowchildrenoruntrainedpeopleto
operateorservicethemachine.Localregulations mayrestricttheageoftheoperator.Theowner isresponsiblefortrainingalloperatorsand mechanics.
Inspecttheareawhereyouwillusethemachine,
andremoveallobjectsthatcouldinterferewith theoperationofthemachineorthatthemachine couldthrow.
Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.
Checkthatoperator-presencecontrols,safety
switches,andguardsareattachedandworking properly.Donotoperatethemachineunlessthey arefunctioningproperly.
Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe operator’sposition.Allowthemachinetocool beforeservicing,adjusting,fueling,cleaning,or storingit.
FuelSafety
Fuelisextremelyammableandhighlyexplosive.
Areorexplosionfromfuelcanburnyouand othersandcandamageproperty .
T opreventastaticchargefromignitingthe
fuel,removethemachinefromthetruckor trailerandrefuelitontheground,awayfrom allvehicles.Ifthisisnotpossible,placea portablefuelcontainerontheground,away fromallvehicles,andllit;thenrefuelthe machinefromthefuelcontainerratherthan fromafuel-dispensernozzle.
Fillthefueltankoutdoorsonlevelground,in
anopenarea,andwhentheengineiscold. Wipeupanyfuelthatspills.
Donothandlefuelwhensmokingoraroundan
openameorsparks.
Donotremovethefuelcaporaddfueltothe
tankwhiletheengineisrunningorhot.
Ifyouspillfuel,donotattempttostartthe
engine.Avoidcreatingasourceofignitionuntil thefuelvaporshavedissipated.
Storefuelinanapprovedcontainerandkeep
itoutofthereachofchildren.
Fuelisharmfulorfatalifswallowed.Long-term
exposuretovaporscancauseseriousinjuryand illness.
Avoidprolongedbreathingofvapors.
Keepyourhandsandfaceawayfromthe
nozzleandthefuel-tankopening.
Keepfuelawayfromyoureyesandskin.
Beforemowing,inspectthemachinetoensure
thatthecuttingassembliesareworkingproperly.
Evaluatetheterraintodeterminetheappropriate
equipmentandanyattachmentsoraccessories requiredtooperatethemachineproperlyand safely.
Wearappropriateclothing,includingeye
protection;longpants;substantial,slip-resistant footwear;andhearingprotection.Tiebacklong hairanddonotwearlooseclothingorloose jewelry.
Donotcarrypassengersonthemachine.
Keepbystandersandpetsawayfromthemachine
duringoperation.Shutoffthemachineand attachment(s)ifanyoneentersthearea.
Donotoperatethemachineunlessallguards
andsafetydevices,suchasthedeectors,arein placeandfunctioningproperly .Replacewornor deterioratedpartswhennecessary.
Donotstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such asonawaterheateroronotherappliances.
Donotoperatethemachinewithouttheentire
exhaustsysteminplaceandinproperworking condition.
Keepthefuel-dispensernozzleincontactwith
therimofthefueltankorcontaineropeningat alltimesuntilfuelingiscomplete.Donotusea nozzlelock-opendevice.
Ifyouspillfuelonyourclothing,changeyour
clothingimmediately.
Donotoverllthefueltank.Replacethefuelcap
andtightenitsecurely.
Cleangrassanddebrisfromthecuttingunit,
mufer,drives,andenginecompartmenttohelp preventres.Cleanupoilorfuelspills.
15
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.
Note:Donotllthefueltankcompletelyfull.
Theemptyspaceinthetankallowsthefuelto expand.
Donotaddoiltogasoline.
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 thechanceofvarnishdepositsinthefuelsystem, usefuelstabilizeratalltimes.
FillingtheFuelTank
1.Parkthemachineonalevelsurface.
2.Engagetheparkingbrake.
3.Shutofftheengineandremovethekey.
g036751
Figure7
PerformingDaily Maintenance
Beforestartingthemachineeachday,performthe EachUse/DailyprocedureslistedinMaintenance
(page33).
BreakinginaNewMachine
Newenginestaketimetodevelopfullpower.Mower decksanddrivesystemshavehigherfrictionwhen new,placingadditionalloadontheengine.Allow 40to50hoursofbreak-intimefornewmachinesto developfullpowerandbestperformance.
4.Cleanaroundthefuel-tankcap.
5.Fillthefueltanktothebottomofthellerneck (Figure7).
16
Usingthe Rollover-ProtectionSystem (ROPS)
WARNING
Toavoidinjuryordeathfromrollover,keep therollbarinthefullyraised,lockedposition andusetheseatbelt.
Ensurethattheseatissecuredtothe machine.
WARNING
Thereisnorolloverprotectionwhentheroll barisinthedownposition.
Lowertherollbaronlywhenabsolutely necessary.
Donotweartheseatbeltwhentherollbar isinthedownposition.
Driveslowlyandcarefully.
g036746
Figure8
Raisetherollbarassoonasclearance permits.
Checkcarefullyforoverheadclearances (i.e.,branches,doorways,electricalwires) beforedrivingunderanyobjectsanddo notcontactthem.
LoweringtheRollBar
Important:Lowertherollbaronlywhen
absolutelynecessary.
1.T olowertherollbar,applyforwardpressureto theupperpartoftherollbar.
2.Pullbothknobsoutandrotatethem90degrees sothattheyarenotengaged(Figure8).
3.Lowertherollbartothedownposition(Figure
8).
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(Figure8).
2.Raisetherollbartothefulluprightpositionwhile pushingontheupperrollbarsothatthepins snapintopositionwhentheholesalignwiththe pins(Figure8).
3.Pushontherollbarandensurethatbothpins areengaged.
17
UsingtheSafety-Interlock System
Testthesafety-interlocksystembeforeyouusethe machineeachtime.Ifthesafetysystemdoesnot operateasdescribedbelow,haveanAuthorized ServiceDealerrepairthesafetysystemimmediately .
WARNING
Ifthesafety-interlockswitchesare disconnectedordamaged,themachinecould operateunexpectedly,causingpersonal injury.
Donottamperwiththeinterlockswitches.
Checktheoperationoftheinterlock switchesdailyandreplaceanydamaged switchesbeforeoperatingthemachine.
Understandingthe Safety-InterlockSystem
Thesafety-interlocksystemisdesignedtopreventthe enginefromstartingunlessthefollowingoccurs:
Theparkingbrakeisengaged.
Theblade-controlswitch(PTO)isdisengaged.
Themotion-controlleversareintheNEUTRAL-LOCK
position.
Thesafety-interlocksystemalsoisdesignedtoshut offtheenginewhenthemotion-controlleversare movedfromtheNEUTRAL-LOCKpositionwiththe parkingbrakeengagedorifyourisefromtheseat whenthePTOisengaged.
Thehourmeterhasindicatorstonotifytheuserwhen theinterlockcomponentisinthecorrectposition. Whenthecomponentisinthecorrectposition,an indicatordisplaysonthescreen.
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.
5.Sitontheseat,disengagetheparkingbrake, movetheblade-controlswitch(PTO)totheOFF position,andmovethemotion-controllevers totheNEUTRAL-LOCKposition.Trystartingthe engine;theengineshouldnotstart.
Figure9
1.Indicatorsdisplaywhentheinterlockcomponentsareinthe correctposition
TestingtheSafety-Interlock System
ServiceInterval:Beforeeachuseordaily
g187670
18
PositioningtheSeat
AdjustingtheRear-Shock
Theseatcanmoveforwardandbackward.Position theseatwhereyouhavethebestcontrolofthe machineandaremostcomfortable(Figure10).
Figure10
Assemblies
TheMyRide™suspensionsystemadjuststoprovide asmoothandcomfortableride.Y oucanadjustthe rear2-shockassembliestoquicklyandeasilychange thesuspensionsystem.Positionthesuspension systemwhereyouaremostcomfortable.
Theslotsfortherear-shockassemblieshave detentpositionsforreference.Y oucanpositionthe rear-shockassembliesanywhereintheslot,notjustin thedetentpositions.Thefollowinggraphicshowsthe positionforasoftorrmrideandthedifferentdetent positions(Figure11).
g027632
Figure11
1.Firmestposition3.Detentsintheslots
2.Softestposition
Note:Ensurethattheleftandrightrear-shock
assembliesarealwaysadjustedtothesamepositions.
Adjusttherear-shockassemblies(Figure12).
g227753
19
UsingAttachmentsand Accessories
UseonlyT oroapprovedattachmentsandaccessories.
Ifyouaddmorethan1accessory-mountkit(i.e., bucketkitoruniversalmountkit)isaddedtoanyof the4locationsshowninFigure13,addafront-weight
g329642
kit.ContactanAuthorizedServiceDealerforthe front-weightkit.
Figure12
g037417
Figure13
1.Addafront-weightkitwhen2ormoreaccessory-mountkits areinstalledatthesepositions.
DuringOperation
DuringOperationSafety
GeneralSafety
Theowner/operatorcanpreventandisresponsible
foraccidentsthatmaycausepersonalinjuryor propertydamage.
Useyourfullattentionwhileoperatingthe
machine.Donotengageinanyactivitythat causesdistractions;otherwise,injuryorproperty damagemayoccur.
g227751
Donotoperatethemachinewhileill,tired,or
undertheinuenceofalcoholordrugs.
Contactingthebladecanresultinseriouspersonal
injury.Shutofftheengine,removethekey,and waitforallmovingpartstostopbeforeleavingthe operatingposition.Whenyouturnthekeytothe OFFposition,theengineshouldshutoffandthe bladeshouldstop.Ifnot,stopusingyourmachine immediatelyandcontactanAuthorizedService Dealer.
20
Operatethemachineonlyingoodvisibilityand
appropriateweatherconditions.Donotoperate themachinewhenthereistheriskoflightning.
Keepyourhandsandfeetawayfromthecutting
units.Keepclearofthedischargeopening.
Donotmowinreverseunlessitisabsolutely
necessary.Alwayslookdownandbehindyou beforemovingthemachineinreverse.
Useextremecarewhenapproachingblind
corners,shrubs,trees,orotherobjectsthatmay blockyourview.
Stopthebladeswheneveryouarenotmowing.
Ifthemachinestrikesanobjectorstartstovibrate,
immediatelyshutofftheengine,removethekey (ifequipped),andwaitforallmovingpartstostop beforeexaminingthemachinefordamage.Make allnecessaryrepairsbeforeresumingoperation.
Slowdownandusecautionwhenmakingturns
andcrossingroadsandsidewalkswiththe machine.Alwaysyieldtheright-of-way.
Beforeyouleavetheoperatingposition,dothe
following:
Parkthemachineonalevelsurface.
Disengagethepowertakeoffandlowerthe
attachments.
Engagetheparkingbrake.
Shutofftheengineandremovethekey.
Waitforallmovingpartstostop.
Operatetheengineonlyinwell-ventilatedareas.
Exhaustgasescontaincarbonmonoxide,which islethalifinhaled.
Neverleavearunningmachineunattended.
Attachtowedequipmenttothemachineonlyat
thehitchpoint.
Donotoperatethemachineunlessallguards
andsafetydevices,suchasthedeectors,arein placeandfunctioningproperly .Replacewornor deterioratedpartswhennecessary.
Useonlyaccessoriesandattachmentsapproved
byToro.
Thismachineproducessoundlevelsinexcess
of85dBAattheoperator’searandcancause hearinglossthroughextendedperiodsof exposure.
g229846
Figure14
1.Wearhearingprotection.
Cleangrassanddebrisfromthecuttingunit,
drives,mufer,andenginetohelppreventres.
Starttheenginewithyourfeetwellawayfromthe
blades.
Beawareofthemowerdischargepathanddirect
thedischargeawayfromothers.Avoiddischarging materialagainstawallorobstructionbecausethe materialmayricochetbacktowardyou.
Stoptheblades,slowdownthemachine,anduse
cautionwhencrossingsurfacesotherthangrass orwhentransportingthemachinetoandfromthe operatingarea.
Donotchangetheenginegovernorspeedor
overspeedtheengine.
Childrenareoftenattractedtothemachineand
themowingactivity.Neverassumethatchildren willremainwhereyoulastsawthem.
Keepchildrenoutoftheoperatingareaandunder
thewatchfulcareofaresponsibleadultotherthan theoperator.
Bealertandshutoffthemachineifchildrenenter
theoperatingarea.
Beforebackinguporturningthemachine,look
downandallaroundforsmallchildren.
Donotcarrychildrenonthemachine,evenwhen
thebladesarenotmoving.Childrencouldfall offandbeseriouslyinjuredorpreventyoufrom safelyoperatingthemachine.Childrenwhohave beengivenridesinthepastcouldappearinthe operatingareawithoutwarningandberunoveror backedoverbythemachine.
RolloverProtectionSystem (ROPS)Safety
TheROPSisanintegralsafetydevice.Donot
removeanyoftheROPScomponentsfromthe machine.
Ensurethattheseatbeltisattachedandthatyou
canreleaseitquicklyinanemergency.
Keeptherollbarinthefullyraisedandlocked
positionandalwayswearyourseatbeltwhenever therollbarisup.
Checkcarefullyforoverheadobjectsbeforeyou
driveunderthem,anddonotcontactthem.
21
ReplacedamagedROPScomponents.Donot
repairoralterthem.
Thereisnorolloverprotectionwhentherollbar
isdown.
Wheelsdroppingoveredges,oversteepbanks,or
intowatercancausearollover,whichmayresult inseriousinjuryordeath.
Donotweartheseatbeltwhentherollbarisdown.
Lowertherollbaronlywhenabsolutelynecessary;
raiseitassoonasclearancepermits.
drivewheelsmayresultinslidingandalossof brakingandsteering.Themachinecanslideeven ifthedrivewheelsarestopped.
Removeormarkobstaclessuchasditches,holes,
ruts,bumps,rocks,orotherhiddenhazards.Tall grasscanhideobstacles.Uneventerraincould overturnthemachine.
Useextracarewhileoperatingwithaccessoriesor
attachments.Thesecanchangethestabilityof themachineandcausealossofcontrol.Follow directionsforcounterweights.
Intheeventofarollover,takethemachinetoan
AuthorizedServiceDealertoinspecttheROPS.
UseonlyToroapprovedaccessoriesand
attachmentsfortheROPS.
SlopeSafety
Slopesareamajorfactorrelatedtolossofcontrol
androlloveraccidents,whichcanresultinsevere injuryordeath.Theoperatorisresponsiblefor safeslopeoperation.Operatingthemachineon anysloperequiresextracaution.Beforeusingthe machineonaslope,dothefollowing:
Reviewandunderstandtheslopeinstructions
inthemanualandonthemachine.
Useanangleindicatortodeterminethe
approximateslopeangleofthearea.
Neveroperateonslopesgreaterthan15°.
Evaluatethesiteconditionsofthedayto
determineiftheslopeissafeformachine operation.Usecommonsenseandgood judgmentwhenperformingthisevaluation. Changesintheterrain,suchasmoisture,can quicklyaffecttheoperationofthemachineon aslope.
Identifyhazardsatthebaseoftheslope.Do
notoperatethemachineneardrop-offs,ditches, embankments,water,orotherhazards.The machinecouldsuddenlyrolloverifawheelgoes overtheedgeortheedgecollapses.Keepasafe distance(twicethewidthofthemachine)between themachineandanyhazard.Useawalk-behind machineorahandtrimmertomowthegrassin theseareas.
Ifpossible,keepthedeckloweredtotheground
whileoperatingonslopes.Raisingthedeckwhile operatingonslopescancausethemachineto becomeunstable.
Figure15
1.SafeZone—usethe machinehereonslopes lessthan15°oratareas.
2.DangerZone—usea walk-behindmowerand/or ahandtrimmeronslopes greaterthan15°andnear drop-offsorwater.
3.Water
4.W=Widthofthemachine
5.Keepasafedistance (twicethewidthofthe machine)betweenthe machineandanyhazard.
g221745
Avoidstarting,stopping,orturningthemachineon
slopes.Avoidmakingsuddenchangesinspeedor direction;turnslowlyandgradually.
Donotoperateamachineunderanyconditions
wheretraction,steering,orstabilityisinquestion. Beawarethatoperatingthemachineonwet grass,acrossslopes,ordownhillmaycausethe machinetolosetraction.Lossoftractiontothe
22
EnteringtheOperator’s Position
Usethemowerdeckasasteptogetintothe operator’sposition(Figure16).
DisengagingtheParkingBrake
Figure16
1.Stephere.
OperatingtheParking Brake
Alwaysengagetheparkingbrakewhenyoustopthe machineorleaveitunattended.
EngagingtheParkingBrake
Parkthemachineonalevelsurface.
g029797
Figure18
g192635
Figure17
g036754
23
OperatingtheMower
OperatingtheThrottle
Blade-ControlSwitch(PTO)
Theblade-controlswitch(PTO)startsandstopsthe mowerbladesandanypoweredattachments.
EngagingtheBlade-Control Switch(PTO)
Note:Engagingtheblade-controlswitch(PTO)with
thethrottlepositionathalforlesscausesexcessive weartothedrivebelts.
Figure19
DisengagingtheBlade-Control
YoucanmovethethrottlecontrolbetweenFASTand SLOWpositions(Figure21).
AlwaysusetheFASTpositionwhenengagingthePTO.
g008946
Figure21
OperatingtheChoke
Usethechoketostartacoldengine.
g008945
1.Pullupthechokeknobtoengagethechoke beforeusingthekeyswitch(Figure22).
2.Pushdownthechokeknobtodisengagethe chokeaftertheenginehasstarted(Figure22).
Switch(PTO)
g009174
Figure20
g008959
Figure22
1.ONposition2.OFFposition
24
StartingtheEngine
Note:Awarmorhotenginemaynotrequirechoking.
Important:Donotengagethestarterformore
than5secondsatatime.Engagingthestarter motorformorethan5secondscandamagethe startermotor.Iftheenginefailstostart,wait10 secondsbeforeoperatingtheenginestarteragain.
ShuttingOfftheEngine
CAUTION
Childrenorbystandersmaybeinjuredifthey moveorattempttooperatethemachinewhile itisunattended.
Alwaysremovethekeyandengagethe parkingbrakewhenleavingthemachine unattended.
Figure23
g227548
g036839
Figure24
Important:Makesurethatthefuel-shutoffvalve
isclosedbeforetransportingorstoringthe machine,asfuelleakagemayoccur.Engagethe parkingbrakebeforetransporting.Makesurethat youremovethekeyasthefuelpumpmayrunand causethebatterytolosecharge.
25
UsingtheMotion-Control
WARNING
Levers
Themachinecanspinveryrapidly.You maylosecontrolofthemachineandcause personalinjuryordamagetothemachine.
Usecautionwhenmakingturns.
Slowthemachinedownbeforemaking sharpturns.
DrivingForward
Note:Theengineshutsoffwhenyoumovethe
traction-controlwiththeparkingbrakeengaged.
Tostopthemachine,pullthemotion-controllevers totheNEUTRALposition.
1.Disengagetheparkingbrake.
2.Movethemotion-controlleverstothecenter, unlockedposition.
3.T ogoforward,slowlypushthemotion-control leversforward(Figure26).
Figure25
1.Motion-control levers—NEUTRAL-LOCK position
2.Center,unlockedposition5.Frontofthemachine
3.Forward
4.Reverse
DrivingtheMachine
Thedrivewheelsturnindependently,poweredby hydraulicmotorsoneachaxle.Youcanturn1side inreversewhileyouturntheotherforward,causing themachinetospinratherthanturn.Thisgreatly improvesthemachinemaneuverabilitybutmay requiresometimeforyoutoadapttohowitmoves.
Thethrottlecontrolregulatestheenginespeedas measuredinrpm(revolutionsperminute).Place thethrottlecontrolintheFASTpositionforbest performance.Alwaysoperateinthefullthrottle positionwhenmowing.
g004532
g008952
Figure26
DrivinginReverse
1.Movethemotion-controlleverstothecenter, unlockedposition.
2.T ogoinreverse,slowlypullthemotion-control leversrearward(Figure27).
26
Figure27
AdjustingtheHeightofCut
UsingtheTransportLock
Thetransportlockhas2positions,andisusedwith thedeck-liftpedal.ThereisaLOCKpositionand anUNLOCKpositionforthetransportpositionofthe mowerdeck(Figure28).
g008953
Transport-LockPositions
1.Transportlockknob3.UNLOCKposition—The
2.LOCKposition—The
mowerdecklocksintothe transportposition.
27
g037050
Figure28
mowerdeckdoesnotlock intothetransportposition.
AdjustingtheHeight-of-CutPin
AdjustingtheAnti-Scalp
Adjusttheheight-of-cutfrom38to127mm(1-1/2to5 inches)in6mm(1/4inch)incrementsbymovingthe height-of-cutpinintodifferentholelocations.
1.MovethetransportlocktotheLOCKposition.
2.Pushonthedeck-liftpedalwithyourfootand raisethemowerdecktotheTRANSPORTposition (alsothe127mmor5inchcutting-height position)asshowninFigure29.
3.Removethepinfromtheheight-of-cutbracket (Figure29).
4.Selectaholeintheheight-of-cutbracket correspondingtotheheight-of-cutdesired,and insertthepin(Figure29).
5.Pushonthedecklift,pulluponthetransport lockknob,andslowlylowerthemowerdeck.
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
30andFigure31.
Figure29
1.Deck-liftpedal3.Height-of-cutpin
2.Height-of-cutholes
4.Transportlockknob
g321510
Figure30
1.Flangenut4.Anti-scalproller
2.Bolt
3.Bushing
g327983
1.Flangenut4.Anti-scalproller
2.Bolt
3.Bushing
5.Spacer
g036848
Figure31
5.Spacer
28
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.T earingandshredding turnsgrassbrownattheedges,whichslowsgrowth andincreasesthechanceofdisease.Checkthe mowerbladesaftereachuseforsharpness,and foranywearordamage.Filedownanynicksand sharpenthebladesasnecessary .Ifabladeis damagedorworn,replaceitimmediatelywitha genuineT ororeplacementblade.
AfterOperation
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
AfterOperationSafety
GeneralSafety
Engagetheparkingbrake,shutofftheengine,
removethekey,andwaitforallmovingpartsto stopbeforeleavingtheoperator’sposition.Allow themachinetocoolbeforeservicing,adjusting, fueling,cleaning,orstoringit.
Cleangrassanddebrisfromthecuttingunit,
mufer,drives,andenginecompartmenttohelp preventres.Cleanupoilorfuelspills.
Shutoffthefuelandremovethekeybeforestoring
ortransportingthemachine.
UsingtheFuel-Shutoff Valve
Closethefuel-shutoffvalvefortransport,maintenance, andstorage(Figure32).
Ensurethatthefuel-shutoffvalveisopenwhen startingtheengine.
Ifyoumuststoptheforwardmotionofthemachine whilemowing,aclumpofgrassclippingsmay
29
Figure32
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Locatethebypassleversbehindtheseat,down ontheleftandrightsideoftheframe.
4.T opushthemachine,movebothbypassknobs
g036849
rearwardandlockthemintoplace(Figure33).
5.Disengagetheparkingbrakebeforepushing themachine.
g008948
1.ONposition2.OFFposition
UsingtheDrive-Wheel ReleaseValves
WARNING
Handsmaybecomeentangledintherotating drivecomponentsbelowtheenginedeck, whichcouldresultinseriousinjury.
Shutofftheengine,removethekey,andallow allmovingpartstostopbeforeaccessingthe drive-wheelreleasevalves.
WARNING
Theengineandhydraulic-driveunitscan becomeveryhot.Touchingahotengineor hydraulic-driveunitscancausesevereburns.
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).
Allowtheengineandhydraulic-driveunits tocoolcompletelybeforeaccessingthe drive-wheelreleasevalves.
Thedrive-wheelreleasevalvesarelocatedontheleft andrightsidesunderneaththeenginedeck.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
30
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.
31
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 wheelsandtherearframewithstraps,chains, cable,orropes(Figure36).Refertolocal regulationsfortie-downrequirements.
Figure36
1.Tie-downpoints
g327987
UnloadingtheMachine
1.Lowertheramp,ensuringthattheangle betweentherampandthegrounddoesnot exceed15degrees(Figure34).
2.Drivethemachineforwarddowntheramp (Figure35).
32
Maintenance
MaintenanceSafety
Ifyouleavethekeyintheswitch,someonecould
accidentlystarttheengineandseriouslyinjureyou orotherbystanders.Removethekeyfromthe switchbeforeyouperformanymaintenance.
Beforeyouleavetheoperator’sposition,dothe
following:
Parkthemachineonalevelsurface. –Disengagethedrives. –Engagetheparkingbrake. –Shutofftheengineandremovethekey. –Allowmachinecomponentstocoolbefore
performingmaintenance.
Donotallowuntrainedpersonneltoservicethe
machine.
Keepyourhandsandfeetawayfrommoving
partsorhotsurfaces.Ifpossible,donotmake adjustmentswiththeenginerunning.
Carefullyreleasepressurefromcomponentswith
storedenergy.
Checktheparkingbrakeoperationfrequently.
Adjustandserviceitasrequired.
Nevertamperwithsafetydevices.Checktheir
properoperationregularly.
Cleangrassanddebrisfromthecuttingunit,
mufer,drives,andenginecompartmenttoprevent res.
Cleanupoilorfuelspillsandremovefuel-soaked
debris.
Donotrelyonhydraulicormechanicaljacksto
supportthemachine;supportthemachinewith jackstandswheneveryouraisethemachine.
Keepallpartsingoodworkingcondition
andallhardwaretightened,especiallythe blade-attachmenthardware.Replaceallwornor damageddecals.
Disconnectthecablefromthenegativeterminalof
thebatterybeforerepairingthemachine.
Toensureoptimumperformance,useonly
genuineT ororeplacementpartsandaccessories. Replacementpartsandaccessoriesmadeby othermanufacturerscouldbedangerous,and suchusecouldvoidtheproductwarranty.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Aftertherst75hours
Beforeeachuseordaily
Every25hours
Every50hours
Every100hours
MaintenanceProcedure
•Changethehydraulic-systemltersanduid.
•Checkthesafety-interlocksystem.
•Checktheengine-oillevel.
•Cleantheairintakescreen.
•Cleantheenginescreenandtheareaaroundtheengine.
•Cleanaroundtheengine-exhaustsystem.
•Checktheseatbelt.
•Checktherollbarknobs.
•Checkthehydraulicuidlevelintheexpansiontank.
•Inspecttheblades.
•Cleanthemowerdeck.
•Greasethefrontcasteraxles.(moreoftenindirtyordustyconditions).
•Greasethepump-idlerpivot.
•Checkthesparkarrester(ifequipped).
•Checkthetirepressure.Formachineswithpneumatictiresonly.
•Inspectthebeltsforcracksandwear.
•Changetheengineoil(moreoftenindirtyordustyconditions).
•Replaceorcleanandgapthesparkplug.
Every200hours
Every250hours
•Changetheengine-oillter(moreoftenindirtyordustyconditions).
•Replacetheprimaryairlter(moreoftenindirtyordustyconditions).
•Checkthesafetyairlter(moreoftenindirtyordustyconditions).
•Aftertheinitialchange—changethehydraulic-systemltersanduidwhenusing Mobil115W50uid.(Changeitmoreoftenunderdirtyordustyconditions)
33
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.
Pre-Maintenance Procedures
ReleasingtheMower-Deck Curtain
Loosenthetopboltofthecurtaintoreleasethe mower-deckcurtainandaccessthetopofthemower deck(Figure37).Tightentheboltaftermaintenance toinstallthecurtain.
RemovingtheSheet-Metal Guard
Loosenthe4boltsandremovethesheet-metalguard toaccessthemowerbeltsandspindles(Figure38). Afterperformingmaintenance,installthesheet-metal guardandtightenthebolts.
g193016
Figure37
1.Bolt
2.Curtain
g192921
Figure38
1.Sheet-metalguard
34
2.Bolt
Lubrication
EngineMaintenance
GreasingtheMachine
ServiceInterval:Every25hours—Greasethefront
casteraxles.(moreoftenindirtyor dustyconditions).
Every50hours—Greasethepump-idlerpivot.
Greasethemachinemoreoftenindirtyordusty conditions.
GreaseType:No.2lithiumormolybdenumgrease
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake;refertoOperatingtheParkingBrake
(page23).
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleanthegreasettingswitharag.
Note:Scrapeanypaintoffthefrontofthe
tting(s).
4.Greasethepumpidler-pulleypivotwith1or2 pumpsofgrease(Figure39).
5.Greasethefrontcasteraxles(Figure39).
EngineSafety
Keepyourhands,feet,face,otherbodyparts,
andclothingawayfromthemuferandotherhot surfaces.Allowenginecomponentstocoolbefore performingmaintenance.
Donotchangetheenginegovernorspeedor
overspeedtheengine.
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 (Figure40).
1.Pump-idlerpivot
6.Wipeupanyexcessgrease.
g188563
Figure39
2.Casteraxle
g001883
Figure40
1.Air-cleanerbody4.Air-cleanercover
2.Primarylter5.Safetylter
3.Latch
35
4.Cleantheinsideoftheair-cleanercoverwith compressedair.
5.Gentlyslidetheprimarylteroutofthe air-cleanerbody(Figure40).
Note:Avoidknockingthelterintothesideof
thebody.
6.Removethesafetylteronlytoreplaceit.
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.
ServicingtheEngineOil
ServiceInterval:Beforeeachuseordaily
Every100hours(moreoftenindirtyordusty conditions).
Every200hours—Changetheengine-oillter (moreoftenindirtyordustyconditions).
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.
InstallingtheFilters
Important:Topreventenginedamage,always
operatetheenginewithbothairltersandthe coverinstalled.
1.Ifyouareinstallingnewlters,checkeachlter forshippingdamage.
Note:Donotuseadamagedlter.
2.Ifyouarereplacingtheinnerlter,carefullyslide itintothelterbody(Figure40).
3.Carefullyslidetheprimarylteroverthesafety lter(Figure40).
Note:Ensurethattheprimarylterisfully
seatedbypushingontheouterrimwhile installingit.
Important:Donotpressonthesoft,inside
areaofthelter.
4.Installtheair-cleanercoverandsecurethe latches(Figure40).
g037096
Figure41
Note:Although10W-40engineoilisrecommended
formostconditions,youmayneedtochangeoil viscositytoaccommodateatmosphericconditions. Using20W-50engineoilinhigherambient temperaturescanreduceoilconsumption.
CheckingtheEngine-OilLevel
Note:Checktheoilwhentheengineiscold.
Important:Ifyouoverllorunderlltheengine
crankcasewithoilandruntheengine,youmay damagetheengine.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
Note:Ensurethattheengineiscoolsothatthe
oilhashadtimetodrainintothesump.
36
3.T okeepdirt,grassclippings,etc.,outofthe engine,cleantheareaaroundtheoil-llcapand dipstickbeforeremovingit(Figure42).
Figure42
ChangingtheEngineOil
Note:Disposeoftheusedoilatarecyclingcenter.
1.Starttheengineandletitrunfor5minutes.
Note:Thiswarmstheoilsothatitdrainsbetter.
2.Parkthemachinesothatthedrainsideisslightly lowerthantheoppositesidetoensurethatthe oildrainscompletely.
3.Disengagetheblade-controlswitch(PTO)and engagetheparkingbrake.
g027734
Figure43
g235263
4.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
5.Draintheoilfromtheengine(Figure43).
37
6.Slowlypourapproximately80%ofthespecied oilintothellertubeandslowlyaddthe additionaloiltobringittotheFullmark(Figure
44).
Figure44
7.Starttheengineanddrivetoaatarea.
8.Checktheoillevelagain.
ChangingtheEngine-OilFilter
1.Draintheoilfromtheengine;refertoChanging
theEngineOil(page37).
2.Changetheengine-oillter(Figure45).
g027660
Figure45
g027477
Note:Ensurethattheoil-ltergaskettouches
theengine,andthenturntheoillteranextra 3/4turn.
3.Fillthecrankcasewiththepropertypeofnew oil;refertoEngine-OilSpecications(page36).
ServicingtheSparkPlug(s)
ServiceInterval:Every100hours
Ensurethattheairgapbetweenthecenterandside electrodesiscorrectbeforeinstallingthesparkplug. Useasparkplugwrenchforremovingandinstalling thesparkplugandagappingtoolorfeelergaugeto checkandadjusttheairgap.Installanewsparkplug ifnecessary.
TypeofSparkPlug:NGK
AirGap:0.75mm(0.03inch)
®
BPR4ESorequivalent
RemovingtheSparkPlug(s)
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
38
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleantheareaaroundthebaseoftheplugto keepdirtanddebrisoutoftheengine.
4.Locateandremovethesparkplug(s)asshown inFigure46.
InstallingtheSparkPlug(s)
g036857
g027960
Figure48
Figure46
CheckingtheSparkPlug(s)
Important:Donotcleanthesparkplug(s).
Alwaysreplacethesparkplug(s)whenithasa blackcoating,wornelectrodes,anoilylm,or cracks.
Ifyouseelightbrownorgrayontheinsulator,the engineisoperatingproperly.Ablackcoatingonthe insulatorusuallymeanstheaircleanerisdirty.
Setthegapto0.75mm(0.03inch).
g027478
CleaningtheCooling 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.
CleaningtheEngineScreen
Figure47
ServiceInterval:Beforeeachuseordaily
g206628
39
Beforeeachuseordaily
Beforeeachuseremoveanybuildupofgrass,dirt,or otherdebrisfromtheenginescreen,engineexhaust, andtheareaaroundtheengine.Thishelpsensure adequatecoolingandcorrectenginespeedand reducesthepossibilityofoverheatingandmechanical damagetotheengine.
CheckingtheSpark
FuelSystem
Arrester
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.
Maintenance
DANGER
Incertainconditions,fuelisextremely ammableandhighlyexplosive.Areor explosionfromfuelcanburnyouandothers andcandamageproperty.
RefertoFuelSafety(page15)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.
Replacingthe Emissions-AirIntakeFilter
ServiceInterval:Every500hours
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removethelterfromtheventhose.
4.Insertanewlterintotheendoftheventhose.
5.Replacethefuellter(Figure49).
Note:Ensurethatthemarkingsonthelter
followthefuelowdirection.
40
Figure49
6.Openthefuel-shutoffvalve.
ServicingtheFuelTank
Donotattempttodrainthefueltank.Ensurethatan AuthorizedServiceDealerdrainsthefueltankand servicesanycomponentsofthefuelsystem.
ElectricalSystem Maintenance
ElectricalSystemSafety
Disconnectthecablefromthenegativeterminalof
thebatterybeforerepairingthemachine.
Chargethebatteryinanopen,well-ventilated
area,awayfromsparksandames.Unplugthe chargerbeforeconnectingordisconnectingthe battery.Wearprotectiveclothinganduseinsulated tools.
ServicingtheBattery
ServiceInterval:Monthly
RemovingtheBattery
WARNING
Batteryterminalsormetaltoolscouldshort againstmetalmachinecomponentscausing
g033082
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.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.RemovethebatteryasshowninFigure50.
41
ChargingtheBattery
g036853
g000960
Figure51
1.Positive(+)batterypost3.Red(+)chargerlead
2.Negative(–)batterypost4.Black(–)chargerlead
g036855
Figure50
WARNING
Chargingthebatteryproducesgassesthat canexplode.
Neversmokenearthebatteryandkeepsparks andamesawayfromthebattery.
Important:Alwayskeepthebatteryfullycharged
(1.265specicgravity).Thisisespecially importanttopreventbatterydamagewhenthe temperatureisbelow0°C(32°F).
1.Removethebatteryfromthechassis;referto
RemovingtheBattery(page41).
2.Chargethebatteryfor10to15minutesat25to 30Aorfor30minutesat10A.
Note:Donotoverchargethebattery.
3.Whenthebatteryisfullycharged,unplug thechargerfromtheelectricaloutlet,then disconnectthechargerleadsfromthebattery posts(Figure51).
4.Installthebatteryinthemachineandconnect thebatterycables;refertoInstallingtheBattery
(page43).
Note:Donotrunthemachinewiththebattery
disconnected;electricaldamagemayoccur.
42
InstallingtheBattery
1.Positionthebatteryinthetraywiththeterminal postsoppositefromthehydraulictank(Figure
50).
2.Installthepositive(red)batterycabletothe positive(+)batteryterminal.
3.Installthenegative(black)batterycableand groundwiretothenegative(-)batteryterminal.
Note:ForMyRidemachines,ensurethatthe
groundcabledoesnotrubagainstthetrailing armorlowershockmount(Figure53).
ServicingtheFuses
Theelectricalsystemisprotectedbyfuses.Itrequires nomaintenance;however,ifafuseblowscheckthe componentandcircuitforamalfunctionorshort.
Thefusesarelocatedontherightconsolenexttothe seat(Figure53).
1.T oreplacethefuses,pulloutthefusetoremove it.
2.Installanewfuse(Figure53).
Figure52
1.Ensurethattheground cabledoesnotrubagainst thelowershockmount.
2.Ensurethattheground cabledoesnotrubagainst thetrailingarm.
3.Groundcable
4.Securethecableswith2bolts,2washers,and
2locknuts(Figure50).
5.Slidetheredterminalbootontothepositive(+)
batteryterminal.
6.Securethebatterywiththerubberstrap(Figure
50).
g036858
Figure53
g236732
1.Fusecover
2.Fuseholder
3.Fuel-shutoffvalve
43
DriveSystem Maintenance
CheckingtheSeatBelt
ServiceInterval:Beforeeachuseordaily
Inspecttheseatbeltforwear,cuts,andproper operationoftheretractorandbuckle.Replacethe seatbeltifitisdamaged.
CheckingtheRoll-Bar Knobs
ServiceInterval:Beforeeachuseordaily
WARNING
Toavoidinjuryordeathfromrollover,keep therollbarinthefullyraised,lockedposition andusetheseatbelt.
Ensurethattheseatissecuredtothe machine.
Checkthatboththemountinghardwareandthe
knobsareingoodworkingcondition.
Makesurethattheknobsarefullyengagedwith
therollbarintheraisedposition.
Note:Theupperhoopoftherollbarmayneed
tobepushedforwardorpulledrearwardtofully engagebothknobs(Figure54andFigure55).
1.Rollbarintheupright position
2.Roll-barknobinthe latchedposition
3.Pulltheroll-barknobout androtateit90degrees.
g036746
Figure54
4.Rotatetheroll-barknob90 degrees.
5.Roll-barknobinthe unlatchedposition
6.Rollbarinthefolded position
g034593
Figure55
1.Engaged2.Partiallyengaged—donot
44
operatewiththerollbarin thisposition.
AdjustingtheTracking
CheckingtheTirePressure
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(Figure56).
7.Ifthemachinetrackstotheleft,inserta3/16 inchhexwrenchthroughtheaccessholeinthe rightfrontcoverpanelandrotatethetracking screwclockwiseorcounterclockwisetoadjust thetravelofthelever(Figure56).
8.Drivethemachineandcheckthefullforward tracking.
9.Repeattheadjustmentuntilthedesiredtracking isobtained.
ForMachineswithPneumatic TiresOnly
ServiceInterval:Every50hours/Monthly(whichever
comesrst)Formachineswith pneumatictiresonly.
Maintaintheairpressureinthecastertiresandrear tiresat90kPa(13psi).Uneventirepressurecan causeunevencut.Checkthetireswhentheyarecold togetthemostaccuratepressurereading.
g001055
Figure57
Rightcontrollevershown
1.Accessholeonfrontcover
panel
CheckingtheWheelLug Nuts
Checkandtorquethewheellugnutsto122to136 N∙m(90to100ft-lb).
g035859
Figure56
2.Trackingscrew
45
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
(page30).
4.Raisethebackofthemachineupandsupport themachinewithjackstands.
WARNING
Relyingsolelyonmechanicalor hydraulicjackstosupportaraised machineforserviceormaintenance couldbedangerousbecausethejacks maynotprovideenoughsupportormay malfunction,allowingthemachinetofall andpossiblycauseseriousinjury.
Donotrelysolelyonmechanical orhydraulicjacksforsupport.Use adequatejackstandsorequivalent support.
g036752
Figure58
1.Cotterpin3.Brakelinkageshaft
2.Parkingbrake
7.CheckbothspringlengthsasshowninFigure
59.Ifanadjustmentisnecessary,turnthe
topnutclockwisetoshortenthespringand counterclockwisetolengthenit.
5.Engageanddisengagetheparkingbrakeand checkeachdrivetiretoensurethateachbrake engagesanddisengages.
6.Ifanadjustmentisnecessary ,disengagethe parkingbrake.Removethecotterpinfromthe brakelinkageshaft(Figure58).
Figure59
1.T opnut
2.Spring
8.Pushtheparkingbrakeleverallthewayforward anddown.
46
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
(page30).
BeltMaintenance
InspectingtheBelts
ServiceInterval:Every50hours
Replacethebeltifitisworn.Thesignsofawornbelt includesquealingwhilethebeltisrotating;theblades slippingwhilecuttinggrass;andfrayededges,burn marks,andcracksonthebelt.
ReplacingtheMowerBelt
WARNING
Thespringisundertensionwheninstalled andcancausepersonalinjury .
Becarefulwhenremovingthebelt.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Lowerthemowertothe76mm(3inches)height ofcut.
4.Releasethemower-deckcurtainandremove thesheet-metalguard;refertoReleasingthe
Mower-DeckCurtain(page34)andRemoving theSheet-MetalGuard(page34).
5.Completelyloosentheboltssecuringthebelt coversandremovethebeltcovers(Figure60).
Figure60
g027729
6.Usingaspring-removaltool(T oroPartNo. 92-5771),removetheidlerspringfromthe deckhooktoremovetensionontheidlerpulley (Figure61).
47
Figure61
Replacingthe Hydraulic-Pump-Drive Belt
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removethemowerbelt;refertoReplacingthe
MowerBelt(page47).
4.Raisethemachineandsupportitwithjack stands.
5.Removetheclutchstop(Figure63).
g327986
1.Mowerbelt
2.Idlerpulley
3.Spring
4.Spring-removaltool
7.Removethebeltfromthemower-deckpulley.
8.Installthenewbeltaroundthemowerpulleys (Figure61).
9.Installtheidlerspringtothedeckpost(Figure
61).
10.Installthebeltcoversandtightenthebolts (Figure62).
g036860
Figure63
1.Clutchstop
6.Removetheidlerspringfromthepost(Figure
64).
7.Removetheexistingbeltfromthe hydraulic-pump-drivepulleysandthe enginepulley.
8.Installthenewbeltaroundtheenginepulleyand the2hydraulic-pumppulleys(Figure64).
Figure62
g027730
48
Figure64
1.Idlerpulley4.Pump-drivebelt
2.Idler-springpost5.Righthydraulic-pump
3.Enginepulley
pulley
6.Lefthydraulic-pumppulley
ControlsSystem Maintenance
Adjustingthe Control-HandlePosition
Iftheendsofthelevershitagainsteachother,referto
AdjustingtheMotion-ControlLinkage(page50).
AdjustingtheHeight
Youcanadjustthemotioncontrollevershigheror
g036859
lowerformaximumcomfort.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
9.Installtheclutchstop(Figure63).
10.Installthemowerbelt;refertoBeltMaintenance
(page47).
3.Removethehardwareholdingthecontrollever tothecontrol-armshaft.
Figure65
1.Bolts
2.Slottedhole4.Control-armshaft
3.Controllever
g035858
4.Movethecontrollevertothenextsetofholes. Securetheleverwiththehardware.
5.Repeattheadjustmentfortheoppositecontrol lever.
49
AdjustingtheTilt
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Loosentheupperboltholdingthecontrollever tothecontrolarmshaft.
4.Loosenthelowerboltjustenoughtopivotthe controlleverforeoraft.Tightenbothboltsto securethecontrolinthenewposition.
5.Repeattheadjustmentfortheoppositecontrol lever.
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.
Figure66
Adjustingthe Motion-ControlLinkage
Locatedoneithersideofthemachine,belowtheseat, arethepump-controllinkages.Rotatingtheendnut witha1/2-inchdeepsocketwrenchallowsnetuning adjustmentssothatthemachinedoesnotmovein neutral.Anyadjustmentsshouldbemadeforneutral positioningonly.
Note:Beforestartingtheengine,ensurethat
theparkingbrakeisengagedandthatthe motion-controlleversareout.Youdonothave tobeintheseat.
8.Runthemachineatleast5minuteswiththe driveleversatfullforwardspeedtobringthe hydraulicuiduptotheoperatingtemperature.
Note:Themotion-controlleversmustbein
neutralwhileyouaremakinganyadjustments.
g009195
9.Bringthemotion-controlleversintotheNEUTRAL position.
10.Checkandensurethatthecontrol-platetabs touchthereturn-to-neutralplatesonthe hydraulicunits.
11.Adjustthepump-control-rodlengthsbyrotating thenutintheappropriatedirectionuntilthe wheelsslightlycreepinreverse(Figure67).
WARNING
Theenginemustberunningandthedrive wheelsturningsothatyoucanperformthe adjustments.Contactwithmovingpartsor hotsurfacesmaycausepersonalinjury.
Keepyourngers,hands,andclothingclear ofrotatingcomponentsandhotsurfaces.
50
HydraulicSystem Maintenance
HydraulicSystemSafety
Seekimmediatemedicalattentionifuidisinjected
intoskin.Injecteduidmustbesurgicallyremoved withinafewhoursbyadoctor.
Ensurethatallhydraulic-uidhosesandlinesare
ingoodconditionandallhydraulicconnections andttingsaretightbeforeapplyingpressureto thehydraulicsystem.
Keepyourbodyandhandsawayfrompinhole
leaksornozzlesthatejecthigh-pressurehydraulic uid.
Usecardboardorpapertondhydraulicleaks.
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.
g036753
beforeperforminganyworkonthehydraulic system.
HydraulicFluid Specications
Safelyrelieveallpressureinthehydraulicsystem
HydraulicFluidType:T oro hydraulicuidorMobil115W-50oil.
®
HYPR-OIL
Important:Usethespecieduid.Otheruids
coulddamagethehydraulicsystem.
HydraulicSystemCapacity(withltersremoved):
4.45L(150oz)
500
16.Raisethemowerdeckandinstallthe height-of-cutpin.
17.Checkandensurethatthemachinedoes notcreepinneutralwiththeparkingbrake disengaged.
51
CheckingtheHydraulic FluidLevel
ServiceInterval:Beforeeachuseordaily
1.Allowthehydraulicuidtocooldown.Checkthe oillevelwhentheuidiscold.
2.Checkexpansionreservoirandifnecessary addT oro FULLCOLDline.
®
HYPR-OIL
500hydraulicuidtothe
afterpurging.Failuretoproperlyperformthis
procedurecanresultinirreparabledamagetothe transaxledrivesystem.
RemovingHydraulic-System Filters
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Allowtheenginetocool.
4.Locatethelterandguardsoneach transaxle-drivesystem(Figure69).
5.Removethe3screwssecuringthelterguard andguard(Figure69).
Figure68
1.Engine2.Expansiontank
ChangingtheHydraulic FluidandFilters
ServiceInterval:Aftertherst75hours—Changethe
hydraulic-systemltersanduid.
Every250hours—Aftertheinitial change—changethehydraulic-system ltersanduidwhenusingMobil115W50 uid.(Changeitmoreoftenunderdirtyordusty conditions)
Every500hours—Aftertheinitial change—changethehydraulic-system ltersanduidwhenusingToro 500uid.(Changeitmoreoftenunderdirtyor dustyconditions)
Toreplacethehydraulicuid,theltersneedtobe removed.Replacebothatthesametime;referto
HydraulicFluidSpecications(page51)foruid
specications.
Purgeanyairinthesystemafteryouinstallthenew ltersandadduid.RefertoBleedingtheHydraulic
System(page54).Repeatthebleedingprocessuntil
theuidremainsattheFULLCOLDlineinthereservoir
®
HYPR-OIL
g037051
g017444
Figure69
Rightsideshown
1.Transaxledrive
2.Filter5.Ventplug
3.Filterguard
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.
4.Screws
52
InstallingtheHydraulic-System Filters
1.Applyathincoatofhydraulicuidonthesurface oftherubbersealofeachlter.
2.Turnthelterclockwiseuntiltherubberseal contactsthelteradapter,thentightenthelter anadditional3/4to1fullturn.
3.Repeatfortheoppositelter.
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).
g027477
Figure70
13.Continuetoadduidthroughtheexpansion reservoiruntilitreachestheFULLCOLDlineon theexpansionreservoir.
14.ProceedtoBleedingtheHydraulicSystem
(page54).
Important:FailuretoperformtheBleeding
theHydraulicSystemprocedureafter
changinghydraulicltersanduidcan resultinirreparabledamagetothetransaxle drivesystem.
53
BleedingtheHydraulic
MowerDeck
System
1.Raisetherearofmachineandsupportitwith jackstands(orequivalentsupport)justhigh enoughtoallowthedrivewheelstoturnfreely.
Figure71
1.Jackingpoints
2.Starttheengine,movethethrottlecontrolahead tothe1/2throttleposition,anddisengagethe parkingbrake.
A.Movethebypassleversintothepushingthe
machineposition.Withthebypassvalves openandtheenginerunning,slowlymove themotion-controlleversinbothforward andreverse5or6times.
Maintenance
BladeSafety
Inspectthebladesperiodicallyforwearordamage.
Usecarewhencheckingtheblades.Wrapthe
bladesorweargloves,andusecautionwhen servicingtheblades.Onlyreplaceorsharpenthe blades;neverstraightenorweldthem.
Onmulti-bladedmachines,takecareasrotating
onebladecancauseotherbladestorotate.
Replacewornordamagedbladesandboltsinsets
topreservebalance.
ServicingtheCutting
g017625
Blades
BeforeInspectingorServicingthe Blades
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,and disconnectthespark-plugwiresfromthespark plugs.
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.
4.Checktheuidlevelintheexpansionreservoir analtime.Addthespecieduidasuntilit reachestheFULLCOLDlineontheexpansion reservoir.
InspectingtheBlades
ServiceInterval:Beforeeachuseordaily
1.Inspectthecuttingedges(Figure72).
2.Iftheedgesarenotsharporhavenicks,remove andsharpentheblade;refertoSharpeningthe
Blades(page55).
3.Inspecttheblades,especiallyinthecurvedarea.
4.Ifyounoticeanycracks,wear,oraslotforming inthisarea,immediatelyinstallanewblade (Figure72).
54
WARNING
Abladethatisbentordamagedcould breakapartandcouldcriticallyinjure youorbystanders.
Alwaysreplaceabentordamaged bladewithanewblade.
Figure72
1.Cuttingedge3.Wear/slotforming
2.Curvedarea4.Crack
CheckingforBentBlades
1.Rotatethebladesuntiltheendsfaceforward andbackward.
2.Measurefromalevelsurfacetothecutting edge,positionA,oftheblades(Figure73).
g006530
theedgesorsurfacesoftheblade.
RemovingtheBlades
Replacethebladesiftheyhitasolidobject,orifthe bladeisoutofbalanceorbent.
1.Holdthespindleshaftwithawrench.
2.Removethebladebolt,curvedwasher,and bladefromthespindleshaft(Figure74).
Donotleorcreatesharpnotchesin
Figure73
1.Measureherefromblade tohardsurface
2.PositionA
3.Rotatetheoppositeendsofthebladesforward.
4.Measurefromalevelsurfacetothecuttingedge
ofthebladesatthesamepositionasinstep2 above.
Note:Thedifferencebetweenthedimensions
obtainedinsteps2and3mustnotexceed3mm (1/8inch).
Note:Ifthisdimensionexceeds3mm
(1/8inch),replacetheblade.
g000975
Figure74
1.Sailareaoftheblade
2.Blade
3.Curvedwasher
4.Bladebolt
5.Spindleshaft
g017443
SharpeningtheBlades
1.Usealetosharpenthecuttingedgeatboth endsoftheblade(Figure75).
Note:Maintaintheoriginalangle.
Note:Thebladeretainsitsbalanceifthesame
amountofmaterialisremovedfrombothcutting edges.
55
Figure75
1.Sharpenatoriginalangle.
2.Checkthebalanceofthebladebyputtingitona bladebalancer(Figure76).
Note:Ifthebladestaysinahorizontalposition,
thebladeisbalancedandcanbeused.
Note:Ifthebladeisnotbalanced,lesome
metalofftheendofthesailareaonly(Figure75).
Figure76
1.Blade2.Balancer
3.Repeatthisprocedureuntilthebladeis balanced.
g000552
g000553
InstallingtheBlades
1.Installthebladeontothespindleshaft(Figure
74).
Important:Thecurvedpartoftheblade
mustpointupwardtowardtheinsideofthe mowertoensurepropercutting.
2.Installthecurvedwasherandbladebolt(Figure
74).
Note:Installthecurved-washerconetoward
thebolthead.
3.T orquethebladeboltto1 15to150N∙m(85to 110ft-lb).
56
AdjustingtheSide-to-Side LevelingandtheBlade Slope
Checktoensurethatthemowerdeckislevelanytime youinstallthemowerorwhenyouseeanunevencut onyourlawn.
Checkthemowerdeckforbentbladespriorto leveling,andremoveandreplaceanybentblades; refertoCheckingforBentBlades(page55)before continuing.
Levelthemowerdeckside-to-siderst;thenyoucan adjustthefront-to-rearslope.
Requirements:
Themachinemustbeonalevelsurface.
Alltiresmustbeproperlyinated;refertoChecking
theTirePressure(page45).
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Checkthetirepressureinthedrivetires;referto
CheckingtheTirePressure(page45).
4.Positionthemowerdeckinthetransport-lock position.
5.Carefullyrotatethebladesfromsidetoside.
6.Measurebetweenthebladetipandtheat surface(Figure77).Ifbothmeasurementsare notwithin5mm(3/16inch),adjusttheleveling; continuewiththisprocedure.
Figure77
1.Bladessidetoside
2.Bladetip
7.Checkthefront-to-rearbladelevel(Figure78). Ensurethefrontbladetipislowerthantherear bladetipasshownintheblockheightandrake table.Ifadjustmentisneeded,continuewiththis procedure.
3.Measurefromthetipofthe bladetotheatsurface here.
g329616
g229305
57
Figure78
1.Bladesfronttorear3.Measurefromthetipofthe bladetotheatsurface here.
2.Bladetip
8.Settheanti-scalprollerstotopholesorremove
themcompletelyforthisadjustment.
9.Place2blocks(seeBlockHeightandRake
Table)undertherearedgeofthecuttingdeck skirt;1oneachsideofthecuttingdeck(Figure
79).
10.Settheheight-of-cutlevertothe76mm(3 inches)position.
11.Place2blocksundereachsideofthefrontedge ofthedeck,butnotundertheanti-scalproller bracketsorwelds.
BlockHeightandRakeTable
BlockHeightRake
Frontblocks—73mm(2-7/8 inches)
Rearblocks—78mm (3-1/16inches)
12.Carefullyrotatethebladessidetoside(Figure
79).
13.Loosenthelocknuts(Figure80)onall4corners andensurethatthemowerdeckissitting securelyonall4blocks.
14.Removeanyslackfromthedeckhangersand
g329619
makesurethedeck-liftfootleverispushedback againstthestop.
15.Tightenthe4locknuts.
6.4mm(1/4inch)
1.Rearblocks—78mm (3-1/16inches)
2.Welds
g035851
Figure80
1.Locknuts3.Deckhanger
2.Deckliftarm4.Chain
16.Ensurethattheblockstsnuglyunderthedeck skirtandthatallattachmentboltsaretight
17.Continuelevelingthedeckbycheckingthe front-to-rearbladeslope.
18.Checkthebladesforlevelnessandrepeatdeck levelingprocedureifnecessary.
g329631
Figure79
Bottomview
3.Frontblocks—73mm (2-7/8inches)
58
RemovingtheMowerDeck
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
Cleaning
CleaningundertheMower
2.Shutofftheengine,removethekey,and disconnectthespark-plugwiresfromthespark plugs.
3.Placetheheight-adjustmentpininthe7.6cm(3 inch)cutting-heightlocation.
4.Removethebeltcovers.
5.Loosenthemowerdeckidlerandremovethe mowerbelt;refertoBeltMaintenance(page47).
6.Removetheboltsandnutsfromthefrontofthe plateunderthefootrest.
7.Removeandretaintheboltsandnutsonboth sidesofthemachine(Figure81).
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(Figure82).
Figure81
1.Removethenutsandboltshere.
2.Removethenutsandboltshere.
8.Slidethedeckouttotherightsideofthe machine.
g036866
g195820
Figure82
DisposingofWaste
Engineoil,batteries,hydraulicuid,andengine coolantarepollutantstotheenvironment.Disposeof theseaccordingtoyourstateandlocalregulations.
59
Storage
StorageSafety
Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeyouleavethe operator’sposition.Allowthemachinetocool beforeadjusting,servicing,cleaning,orstoringit.
Donotstorethemachineorfuelnearamesor
drainthefuelindoorsorinsideanenclosedtrailer.
Donotstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such asonawaterheateroronotherappliances.
12.Checktheconditionoftheblades;referto
ServicingtheCuttingBlades(page54).
13.Preparethemachineforstoragewhennon-use occursover30days.Preparethemachinefor storageasfollows:
A.Addapetroleum-based
stabilizer/conditionertofuelinthe tank.Followmixinginstructionsfrom thestabilizermanufacturer.Donotuse analcohol-basedstabilizer(ethanolor methanol).
Note:Afuelstabilizer/conditionerismost
effectivewhenmixedwithfreshfueland usedatalltimes.
CleaningandStorage
1.Disengagetheblade-controlswitch(PTO),and engagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removegrassclippings,dirt,andgrimefromthe externalpartsoftheentiremachine,especially theengineandhydraulicsystem.Cleandirtand chafffromtheoutsideoftheenginecylinder headnsandblowerhousing.
Important:Youcanwashthemachinewith
milddetergentandwater.Donotpressure washthemachine.Avoidexcessiveuse ofwater,especiallynearthecontrolpanel, engine,hydraulicpumps,andmotors.
4.Checktheparkingbrakeoperation;referto
AdjustingtheParkingBrake(page46).
5.Servicetheaircleaner;refertoServicingtheAir
Cleaner(page35).
6.Greasethemachine;refertoLubrication(page
35).
7.Changethecrankcaseoil;refertoServicingthe
EngineOil(page36).
8.Checkthetirepressure;refertoCheckingthe
TirePressure(page45).
9.Changethehydrauliclters;refertoChanging
theHydraulicFluidandFilters(page52).
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);refertoServicingtheSparkPlug(s)
(page38).Withthesparkplug(s)removedfrom
theengine,pour30ml(2tablespoons)ofengine oilintothesparkplughole.Usethestarterto cranktheengineanddistributetheoilinsidethe cylinder.Installthesparkplug(s).Donotinstall thewireonthesparkplug(s).
15.Checkandtightenallbolts,nuts,andscrews. Repairorreplaceanypartthatisdamaged.
16.Paintallscratchedorbaremetalsurfaces.Paint isavailablefromyourAuthorizedServiceDealer.
17.Storethemachineinaclean,drygarageor storagearea.Removethekeyfromtheswitch andkeepitoutofreachofchildrenorother unauthorizedusers.Coverthemachineto protectitandkeepitclean.
10.Chargethebattery;refertoChargingtheBattery
(page42).
11.Scrapeanyheavybuildupofgrassanddirt fromtheundersideofthemower,thenwashthe mowerwithagardenhose.
Note:Runthemachinewiththeblade-control
switch(PTO)engagedandtheengineathigh idlefor2to5minutesafterwashing.
60
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.Theparkingbrakeisdisengaged.2.Engagetheparkingbrake.
3.Themotion-controlleversarenotin theNEUTRAL-LOCKposition.
4.Y ouarenotsittingintheoperator’s seat.
5.Thebatteryisdead.
6.Theelectricalconnectionsare corrodedorloose.
7.Afuseisblown.7.Replacethefuse.
8.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.Thereisdirt,water,orstalefuelisin thefuelsystem.
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
3.Movethemotion-controllevers outwardtotheNEUTRAL-LOCKposition.
4.Sitontheoperator’sseat.
5.Chargethebattery.
6.Checktheelectricalconnectionsfor goodcontact.
8.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.
1.Theengineloadisexcessive.1.Reducethegroundspeed.
2.Theaircleanerisdirty. Theoillevelinthecrankcaseislow.
3.
4.Thecoolingnsandtheairpassages abovetheengineareplugged.
5.Theventholeinthefuelcapisplugged.5.Cleanorreplacethefuelcap.
6.
Thereisdirtinthefuellter.
7.Thereisdirt,water,orstalefuelinthe fuelsystem.
2.Cleantheair-cleanerelement. Addoiltothecrankcase.
3.
4.Removetheobstructionfromthe coolingnsandtheairpassages.
6.
Replacethefuellter.
7.ContactanAuthorizedServiceDealer.
61
Problem
PossibleCauseCorrectiveAction
Themachinepullstotheleftorright(with themotion-controlleversfullyforward).
Themachinedoesnotdrive.
Themachinevibratesabnormally .
Thecuttingheightisuneven.
1.Thetrackingneedsadjustment1.Adjustthetracking.
2.Thetirepressureinthedrivetiresis notcorrect.
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.Adjustthetirepressureinthedrive tires.
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.Thepower-takeoff(PTO)switchor PTOclutchisfaulty.
4.Themowerbeltisworn,loose,or broken.
1.Thefuseisblown.
2.Thereislowvoltagesupplyatthe clutch.
Thecoilisdamaged.
3.
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.
Replacetheclutch.
3.
wireorelectricalsystem.Cleanthe connectorcontacts.
5.Removetheshimorreplacetheclutch.
62
Schematics
WireDiagram(Rev .A)
63
g037072
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374-0282RevC
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