Toro 75740 Operator's Manual

FormNo.3449-651RevA
TimeCutter
ModelNo.75740—SerialNo.410900000andUp
®
4200RidingMower
Registeratwww.T oro.com. OriginalInstructions(EN)
*3449-651*
GrossorNetTorque:Thegrossornettorque ofthisenginewaslaboratoryratedbytheengine manufacturerinaccordancewiththeSocietyof AutomotiveEngineers(SAE)J1940orJ2723.As conguredtomeetsafety,emission,andoperating requirements,theactualenginetorqueonthisclass ofmowerwillbesignicantlylower.Pleasereferto theenginemanufacturer’sinformationincludedwith themachine.
Gotowww.Toro.comtoviewspecicationsonyour model.
Important:IfyouareusingamachinewithaToro
engineabove1500m(5,000ft)foracontinuous period,ensurethattheHighAltitudeKithasbeen installedsothattheenginemeetsCARB/EPA emissionregulations.TheHighAltitudeKit increasesengineperformancewhilepreventing spark-plugfouling,hardstarting,andincreased emissions.Onceyouhaveinstalledthekit,attach thehigh-altitudelabelnexttotheserialdecalon themachine.ContactanyAuthorizedToroService DealertoobtaintheproperHighAltitudeKitand high-altitudelabelforyourmachine.Tolocate adealerconvenienttoyou,accessourwebsite atwww.T oro.comorcontactourT oroCustomer CareDepartmentatthenumber(s)listedinyour EmissionControlWarrantyStatement.
Removethekitfromtheengineandrestorethe enginetoitsoriginalfactorycongurationwhen runningtheengineunder1500m(5,000ft).Do notoperateanenginethathasbeenconverted forhigh-altitudeuseatloweraltitudes;otherwise, youcouldoverheatanddamagetheengine.
Ifyouareunsurewhetherornotyourmachine hasbeenconvertedforhigh-altitudeuse,lookfor thefollowinglabel.
WARNING
CALIFORNIA
Proposition65Warning
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Batteryposts,terminals,andrelated
accessoriescontainleadandlead
compounds,chemicalsknownto
theStateofCaliforniatocause
cancerandreproductiveharm.Wash
handsafterhandling.
Useofthisproductmaycauseexposure
tochemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Introduction
Thisrotary-blade,ridinglawnmowerisintendedtobe usedbyhomeownersinresidentialapplications.Itis designedprimarilyforcuttinggrassonwell-maintained lawns.Usingthisproductforpurposesotherthan itsintendedusecouldprovedangeroustoyouand bystanders.
Readthisinformationcarefullytolearnhowtooperate andmaintainyourproductproperlyandtoavoid injuryandproductdamage.Youareresponsiblefor operatingtheproductproperlyandsafely .
©2021—TheToro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
Figure3
Visitwww.Toro.comforproductsafetyandoperation trainingmaterials,accessoryinformation,helpnding adealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or
decal127-9363
additionalinformation,contactanAuthorizedService DealerorToroCustomerServiceandhavethemodel andserialnumbersofyourproductready.Figure1 identiesthelocationofthemodelandserialnumbers ontheproduct.Writethenumbersinthespace provided.
Important:Withyourmobiledevice,youcan
scantheQRcodeontheserialnumberdecal(if equipped)toaccesswarranty,parts,andother productinformation.
Contactusatwww.Toro.com.
2
PrintedintheUSA
AllRightsReserved
Figure1
Undertheseat
1.Modelandserialnumberlocation
ModelNo.
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.
Figure2
1.Safety-alertsymbol
Contents
Safety.......................................................................4
GeneralSafety...................................................4
SlopeIndicator...................................................5
SafetyandInstructionalDecals..........................6
ProductOverview.....................................................9
Controls...........................................................10
BeforeOperation..................................................11
BeforeOperationSafety....................................11
AddingFuel......................................................12
PerformingDailyMaintenance..........................13
g297763
sa-black
BreakinginaNewMachine..............................13
UsingtheSafety-InterlockSystem....................13
PositioningtheSeat..........................................14
AdjustingtheMotion-ControlLevers.................14
DuringOperation.................................................14
DuringOperationSafety...................................14
OperatingtheMowerBlade-ControlSwitch
(PTO)............................................................17
OperatingtheThrottle.......................................17
OperatingtheChoke.........................................17
StartingtheEngine...........................................18
ShuttingOfftheEngine.....................................18
UsingtheMotion-ControlLevers.......................18
DrivingtheMachine..........................................19
UsingtheSmartSpeed
TM
Control
System..........................................................20
UsingtheSideDischarge.................................21
AdjustingtheHeightofCut...............................21
AdjustingtheAnti-ScalpRollers........................22
OperatingTips.................................................22
AfterOperation....................................................23
AfterOperationSafety......................................23
CleaningtheMachine.......................................23
PushingtheMachinebyHand..........................24
TransportingtheMachine.................................25
Maintenance...........................................................27
MaintenanceSafety..........................................27
RecommendedMaintenanceSchedule(s)...........28
Pre-MaintenanceProcedures..............................29
RaisingtheMachine.........................................29
Lubrication..........................................................29
GreasingtheBearings......................................29
EngineMaintenance...........................................30
EngineSafety...................................................30
ServicingtheAirCleaner..................................30
ServicingtheEngineOil....................................31
ServicingtheSparkPlug...................................33
CleaningtheBlowerHousing............................34
FuelSystemMaintenance...................................35
ReplacingtheIn-LineFuelFilter.......................35
ElectricalSystemMaintenance...........................36
ElectricalSystemSafety...................................36
ServicingtheBattery.........................................36
ServicingtheFuses..........................................37
DriveSystemMaintenance..................................38
CheckingtheTirePressure...............................38
3
ReleasingtheElectricBrake.............................38
AdjustingtheTracking......................................38
BeltMaintenance................................................39
InspectingtheBelts..........................................39
ReplacingtheMowerBelt.................................39
MowerMaintenance.............................................41
BladeSafety.....................................................41
ServicingtheCuttingBlades.............................41
LevelingtheMowerDeck..................................43
RemovingtheMowerDeck...............................46
InstallingtheMowerDeck.................................46
ReplacingtheGrassDeector..........................47
Cleaning..............................................................48
WashingtheUndersideoftheMower
Deck..............................................................48
DisposingofWaste...........................................48
Storage...................................................................49
StorageSafety..................................................49
CleaningandStorage.......................................49
StoringtheBattery............................................50
Troubleshooting......................................................51
Schematics.............................................................53
Safety
Thismachinehasbeendesignedinaccordancewith ANSIB71.1-2017.
GeneralSafety
Thisproductiscapableofamputatinghandsand feetandofthrowingobjects.Alwaysfollowallsafety instructionstoavoidseriouspersonalinjuryordeath.
Readandunderstandthecontentsofthis
Operator’sManualbeforestartingtheengine.
Keepbystandersandchildrenaway.
Donotallowchildrenoruntrainedpeopleto
operateorservicethemachine.Allowonlypeople whoareresponsible,trained,familiarwiththe instructions,andphysicallycapabletooperateor servicethemachine.
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
Figure4
Youmaycopythispageforpersonaluse.
1.Themaximumslopeyoucanoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslopeof hillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge
5
g011841
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
BatterySymbols
Someorallofthesesymbolsareonyourbattery .
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
Manufacturer'sMark
1.Thismarkindicatesthatthebladeisidentiedasapart fromtheoriginalmachinemanufacturer.
93-7009
1.Warning—donotoperatethemowerwiththedeectorup orremoved;keepthedeectorinplace.
2.Cutting/dismembermenthazardofhandorfoot,mower blade—stayawayfrommovingparts.
decal105-7015
105-7015
1.Beltrouting
decaloemmarkt
decal121-2989b
121-2989
decal93-7009
1.Bypassleverpositionfor pushingthemachine
2.Bypassleverpositionfor operatingthemachine
6
decal132-0872
132-0872
1.Thrownobject hazard—keepbystanders awayfromthemachine.
2.Thrownobjecthazard, raiseddeector—donot operatethemachinewith anopendeck;usea baggeroradeector .
3.Severinghazardofhand orfoot—keepawayfrom movingparts.
4.Entanglement hazard—keepaway frommovingparts;keep allguardsandshieldsin place.
Decal138-6074ismoldedintothefueltank.
138-2456
1.ReadtheOperator’s Manual.
2.Parkthemachineona levelsurfacewhenlling thefueltank.
3.Donotoverllthefuel tank.
decal139-2388
139-2388
1.Slow
2.Hauling
decal138-2456
3.Fast
decal139-2392
139-2392
7
139-2394
1.Tractioncontrols4.Neutral
2.Fast5.Reverse
3.Slow
139-2395
1.Parkingbrake
2.Fast5.Reverse
3.Slow
6.Parkingbrake
4.Neutral
6.Tractioncontrols
decal139-2394
decal144-5288
144-5288
decal139-2395
Note:Thismachinecomplieswiththeindustrystandard
stabilitytestinthestaticlateralandlongitudinaltestswiththe maximumrecommendedslopeindicatedonthedecal.Reviewthe instructionsforoperatingthemachineonslopesintheOperator’s Manualaswellastheconditionsinwhichyouwouldoperatethe machinetodeterminewhetheryoucanoperatethemachineinthe conditionsonthatdayandatthatsite.Changesintheterraincan resultinachangeinslopeoperationforthemachine.
140-2716
1.Choke3.Slow
2.Fast
142-5864
1.Warning—readthe Operator’sManual.
4.Runoverhazard—donot carrypassengers;look behindyouwhenmoving inreverse.
2.Cutting/dismemberment hazardofthengersor hand—keephandsaway frommovingparts;keep allguardsandshieldsin place.
5.Tippinghazard—when loadingontoatrailer,do notusedualramps;only useasingularrampwide enoughforthemachine; donotusearampwith aslopegreaterthan15°; backuptheramp(in reverse)anddriveforward offtheramp.
decal140-2716
3.Thrownobject hazard—keepbystanders away;pickupanydebris; keepthedeectorinplace.
6.Tippinghazard—donot usethemachinenear drop-offsoronslopes greaterthan15°;only operateacrossslopesless than15°.
decal142-5864
8
ProductOverview
1.Engine4.Motion-controllevers
2.Operatorseat
3.Fuel-tankcap6.Frontcasterwheels
5.Reardrivewheel
g295991
Figure5
7.Deector10.Controlpanel
8.SmartSpeed™lever
9.Height-of-cutlever
9
Controls
Motion-ControlLevers
Becomefamiliarwithallthecontrolsbeforeyoustart theengineandoperatethemachine.
ControlPanel
Figure6
1.Throttle/chokecontrol
2.Keyswitch
3.Blade-controlswitch (powertakeoff)
KeySwitch
Usethemotion-controlleverstodrivethemachine forward,reverse,andturneitherdirection(Figure6).
ParkPosition
Movethemotion-controlleversoutwardfromthe centertothePARKpositionwhenexitingthemachine toengagetheelectricbrake(Figure20).Always positionthemotion-controlleversintothePARK positionwhenyoustopthemachineorleaveit unattended.
SmartSpeed™ControlSystem Lever
TheSmartSpeed™Control-Systemlever,located
g296034
belowtheoperatingposition,givesyouachoiceto drivethemachineat3speedranges—trim,tow,and mow(Figure5).
Fuel-PresenceWindow
Youcanusethefuelwindow,locatedontheleftside ofthemachine,toverifythepresenceoffuelinthe tank(Figure7).
Thekeyswitch,usedtostartandshutofftheengine, has3positions:OFF,RUN,andSTART(Figure6).
Throttle/ChokeControl
Thethrottleandchokecontrolsarecombinedinto1 controllever.Thethrottlecontrolstheenginespeed andhasacontinuous-variablesettingfromSLOWto FAST(Figure6).
Blade-ControlSwitch(Power Takeoff)
Theblade-controlswitch,representedbya power-takeoff(PTO)symbol,engagesand disengagespowertothemowerblades(Figure6).
g292100
Figure7
1.Fuel-presencewindow
10
Height-of-CutLever
Usetheheight-of-cutlevertolowerandraisethedeck fromtheseatedposition.Movingtheleverup(toward you)raisesthedeckfromthegroundandmovingthe leverdown(awayfromyou)lowersthedecktoward theground.Adjusttheheight-of-cutonlywhilethe machineisnotmoving(Figure5).
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
BeforeOperation
Attachments/Accessories
AselectionofT oroapprovedattachmentsand accessoriesisavailableforusewiththemachine toenhanceandexpanditscapabilities.Contact yourAuthorizedServiceDealerorauthorizedT oro distributororgotowww.Toro.comforalistofall approvedattachmentsandaccessories.
Toensureoptimumperformanceandcontinuedsafety certicationofthemachine,useonlygenuineT oro replacementpartsandaccessories.Replacement partsandaccessoriesmadebyothermanufacturers couldbedangerous,andsuchusecouldvoidthe productwarranty.
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.
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.
Donotoperatethemachineunlessallguardsand
safetydevices,suchasthedeectorsandthe entiregrasscatcher,areinplaceandfunctioning properly.Replacewornordeterioratedpartswhen necessary.
11
FuelSafety
Fuelisextremelyammableandhighlyexplosive.
Areorexplosionfromfuelcanburnyouand othersandcandamageproperty .
–Topreventastaticchargefromignitingthe
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.
Donotstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such asonawaterheateroronotherappliances.
Donotoperatethemachinewithouttheentire
exhaustsysteminplaceandinproperworking condition.
AddingFuel
RecommendedFuel
TypeUnleadedgasoline
Minimumoctanerating
Ethanol
MethanolNone
MTBE(methyltertiarybutyl ether)
OilDonotaddtothefuel
Useonlyclean,fresh(nomorethan30daysold),fuel fromareputablesource.
UsingStabilizer/Conditioner
Usefuelstabilizer/conditionerinthemachinetokeep thefuelfreshlongerwhenusedasdirectedbythe fuel-stabilizermanufacturer.
Important:Donotusefueladditivescontaining
methanolorethanol.
Addtheamountoffuelstabilizer/conditionertofresh fuelasdirectedbythefuel-stabilizermanufacturer.
FillingtheFuelTank
1.Parkthemachineonalevelsurface.
2.Movethemotion-controlleversoutwardtothe PARKposition.
3.Shutofftheengineandremovethekey.
4.Cleanaroundthefuel-tankcap.
5.Fillthefueltanktothebottomofthellerneck (Figure8).Donotllthefueltankcompletelyfull
87(US)or91(research octane;outsidetheUS)
Nomorethan10%byvolume
Lessthan15%byvolume
Keepthefuel-dispensernozzleincontactwith
therimofthefueltankorcontaineropeningat alltimesuntilfuelingiscomplete.Donotusea nozzlelock-opendevice.
Ifyouspillfuelonyourclothing,changeyour
clothingimmediately.
Donotoverllthefueltank.Replacethefuelcap
andtightenitsecurely.
Cleangrassanddebrisfromthecuttingunit,
mufer,drives,grasscatcher,andengine compartmenttohelppreventres.Cleanupoilor fuelspills.
12
Understandingthe Safety-InterlockSystem
Thesafety-interlocksystemisdesignedtopreventthe enginefromstartingunless:
Theblade-controlswitch(PTO)isdisengaged.
Themotion-controlleversareinthePARKposition.
Thesafety-interlocksystemalsoisdesignedtoshut offtheenginewheneverthecontrolleversareoutof thePARKpositionandyourisefromtheseat.
TestingtheSafety-Interlock System
Testthesafety-interlocksystembeforeyouusethe machineeachtime.Ifthesafetysystemdoesnot operateasdescribedbelow,haveanAuthorized ServiceDealerrepairthesafetysystemimmediately .
Figure8
PerformingDaily Maintenance
Beforestartingthemachineeachday ,performthe EachUse/DailyprocedureslistedinMaintenance
(page27).
BreakinginaNewMachine
Newenginestaketimetodevelopfullpower.Mower decksanddrivesystemshavehigherfrictionwhen new,placingadditionalloadontheengine.Allow 40to50hoursofbreak-intimefornewmachinesto developfullpowerandbestperformance.
UsingtheSafety-Interlock
g293796
1.Sitontheseat,movethemotion-controllevers inthePARKposition,andmovetheblade-control switchtotheONposition.Trystartingthe engine;theengineshouldnotcrank.
2.Sitontheseatandmovetheblade-controlswitch totheOFFposition.Moveeithermotion-control levertothecenter,unlockedposition.Try startingtheengine;theengineshouldnotcrank. Repeatwiththeothermotion-controllever.
3.Sitontheseat,movetheblade-controlswitch totheOFFposition,andlockthemotion-control leversinthePARKposition.Starttheengine. Whiletheengineisrunning,engagethe blade-controlswitch,andriseslightlyfromthe seat;theengineshouldshutoff.
4.Sitontheseat,movetheblade-controlswitch totheOFFposition,andlockthemotion-control leversinthePARKposition.Starttheengine. Whiletheengineisrunning,movethe motion-controlleverstothecenter,unlocked positionandriseslightlyfromtheseat;the engineshouldshutoff.
System
WARNING
Ifthesafety-interlockswitchesare disconnectedordamaged,themachinecould operateunexpectedly,causingpersonal injury.
Donottamperwiththeinterlockswitches.
Checktheoperationoftheinterlock switchesdailyandreplaceanydamaged switchesbeforeoperatingthemachine.
13
PositioningtheSeat
Theseatcanmoveforwardandbackward.Position theseatwhereyouhavethebestcontrolofthe machineandaremostcomfortable(Figure9).
AdjustingtheTilt
Youcanadjustthemotion-controlleversforwardor rearwardforyourcomfort.
1.Loosentheupperboltholdingthecontrollever tothecontrol-armshaft.
2.Loosenthelowerboltjustenoughtopivotthe controlleverforwardorrearward.
g333846
Figure11
Figure9
Adjustingthe Motion-ControlLevers
AdjustingtheHeight
Youcanadjustthemotion-controllevershigheror lowerformaximumcomfort(Figure10).
g027249
3.Tightenbothboltstosecurethecontrolleverin thenewposition.
4.Repeattheadjustmentfortheothercontrollever.
DuringOperation
DuringOperationSafety
GeneralSafety
Theowner/operatorcanpreventandisresponsible
foraccidentsthatmaycausepersonalinjuryor propertydamage.
Useyourfullattentionwhileoperatingthe
machine.Donotengageinanyactivitythat causesdistractions;otherwise,injuryorproperty damagemayoccur.
Donotoperatethemachinewhileill,tired,or
undertheinuenceofalcoholordrugs.
Figure10
Contactingthebladecanresultinseriouspersonal
injury.Shutofftheengine,removethekey,and
g333847
14
waitforallmovingpartstostopbeforeleavingthe operatingposition.Whenyouturnthekeytothe OFFposition,theengineshouldshutoffandthe bladeshouldstop.Ifnot,stopusingyourmachine immediatelyandcontactanAuthorizedService Dealer.
Operatethemachineonlyingoodvisibilityand
appropriateweatherconditions.Donotoperate themachinewhenthereistheriskoflightning.
Keepyourhandsandfeetawayfromthecutting
units.Keepclearofthedischargeopening.
Donotmowwiththedischargedeector
raised,removed,oralteredunlessthereisa grass-collectionsystemormulchkitinplaceand workingproperly.
g229846
Figure12
1.Wearhearingprotection.
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.
Donotoperatethemachineunlessallguardsand
safetydevices,suchasthedeectorsandthe entiregrasscatcher,areinplaceandfunctioning properly.Replacewornordeterioratedpartswhen necessary.
Useonlyaccessoriesandattachmentsapproved
byT oro.
Thismachineproducessoundlevelsinexcess
of85dBAattheoperator’searandcancause hearinglossthroughextendedperiodsof exposure.
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.
SlopeSafety
Slopesareamajorfactorrelatedtolossofcontrol
androlloveraccidents,whichcanresultinsevere injuryordeath.Theoperatorisresponsiblefor safeslopeoperation.Operatingthemachineon anysloperequiresextracaution.Beforeusingthe machineonaslope,dothefollowing:
–Reviewandunderstandtheslopeinstructions
inthemanualandonthemachine.
–Useanangleindicatortodeterminethe
approximateslopeangleofthearea.
–Neveroperateonslopesgreaterthan15°.
15
–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.
Avoidstarting,stopping,orturningthemachineon
slopes.Avoidmakingsuddenchangesinspeedor direction;turnslowlyandgradually .
Donotoperateamachineunderanyconditions
wheretraction,steering,orstabilityisinquestion. Beawarethatoperatingthemachineonwet grass,acrossslopes,ordownhillmaycausethe machinetolosetraction.Lossoftractiontothe drivewheelsmayresultinslidingandalossof brakingandsteering.Themachinecanslideeven ifthedrivewheelsarestopped.
Removeormarkobstaclessuchasditches,holes,
ruts,bumps,rocks,orotherhiddenhazards.T all grasscanhideobstacles.Uneventerraincould overturnthemachine.
Useextracarewhileoperatingwithaccessoriesor
attachments,suchasgrass-collectionsystems. Thesecanchangethestabilityofthemachine andcausealossofcontrol.Followdirectionsfor counterweights.
Ifpossible,keepthedeckloweredtotheground
whileoperatingonslopes.Raisingthedeckwhile operatingonslopescancausethemachineto becomeunstable.
Figure13
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.
TowingSafety
Donotattachtowedequipmentexceptatthehitch
point.
Donotusethemachineasatowingvehicleunless
ithasahitchinstalled.
Donotexceedtheweightlimitsfortowed
equipmentandtowingonslopes.Thetowed weightmustnotexceedtheweightofthemachine andoperator.
Neverallowchildrenorothersnearthetowed
equipment.
Onslopes,theweightofthetowedequipmentmay
causelossoftraction,increasedriskofrollover, andlossofcontrol.Reducethetowedweightand slowdown.
g22911 1
Thestoppingdistancemayincreasewiththe
weightofatowedload.Travelslowlyandallow extradistancetostop.
Makewideturnstokeeptheattachmentclearof
themachine.
16
OperatingtheMower
OperatingtheThrottle
Blade-ControlSwitch(PTO)
Theblade-controlswitch(PTO)startsandstopsthe mowerbladesandanypoweredattachments.
EngagingtheBlade-Control Switch(PTO)
Figure14
Note:Alwaysengagethebladeswiththethrottlein
theFASTposition(Figure15).
YoucanmovethethrottlecontrolbetweentheFAST andSLOWpositions(Figure17).
AlwaysusetheFASTpositionwhenengagingthePTO.
g008945
Figure17
g296056
OperatingtheChoke
DisengagingtheBlade-Control Switch(PTO)
Usethechoketostartacoldengine.
1.Pushthethrottle/chokecontrolpasttheFAST positiondetentandintotheCHOKEpositionto engagethechokebeforeusingthekeyswitch.
g296056
Figure15
g369269
Figure18
2.MovethecontroloutoftheCHOKEposition todisengagethechokeaftertheenginehas started.
Figure16
g009174
17
StartingtheEngine
ShuttingOfftheEngine
Important:Donotengagethestarterformore
than5secondsatatime.Engagingthestarter motorformorethan5secondscandamagethe startermotor.Iftheenginefailstostart,wait10 secondsbeforeoperatingtheenginestarteragain.
Note:Itmaybenecessarytoholdtheleveragainst
thestop,inthechokeposition,whiletryingtostartthe engine(Figure19).
1.Disengagethebladesbymovingthe blade-controlswitchtotheOFFposition(Figure
19).
2.Movethemotion-controlleversoutwardtothe PARKposition.
3.MovethethrottlecontroltotheFASTposition.
4.TurnthekeytotheOFFpositionandremove thekey .
CAUTION
Childrenorbystandersmaybeinjuredifthey moveorattempttooperatethemachinewhile itisunattended.
Alwaysremovethekeyandengagethe parkingbrakewhenleavingthemachine unattended.
UsingtheMotion-Control Levers
Figure19
g369267
g004532
Figure20
1.Motion-control
lever—PARKposition
2.Center,unlockedposition5.Frontofmachine
3.Forward
18
4.Backward
DrivingtheMachine
DrivingBackward
Thedrivewheelsturnindependently,poweredby hydraulicmotorsoneachaxle.Youcanturn1side inreversewhileyouturntheotherforward,causing themachinetospinratherthanturn.Thisgreatly improvesthemachinemaneuverabilitybutmay requiresometimeforyoutoadapttohowitmoves.
Thethrottlecontrolregulatestheenginespeedas measuredinrpm(revolutionsperminute).Place thethrottlecontrolintheFASTpositionforbest performance.Alwaysoperateinthefullthrottle positionwhenmowing.
WARNING
Themachinecanspinveryrapidly .Y ou maylosecontrolofthemachineandcause personalinjuryordamagetothemachine.
Usecautionwhenmakingturns.
Slowthemachinedownbeforemaking sharpturns.
DrivingForward
Note:Alwaysusecautionwhenbackingupand
turning.
1.Movetheleverstothecenter,unlockedposition.
2.Togobackward,slowlypullthemotion-control leversrearward(Figure22).
Note:Alwaysusecautionwhenturning.
1.Movetheleverstothecenter,unlockedposition.
2.Togoforward,slowlypushthemotion-control leversforward(Figure21).
Figure21
g008953
Figure22
g008952
19
UsingtheSmartSpeed ControlSystem
TheSmartSpeed belowtheoperatingposition(Figure23),givesthe operatorachoicetodrivethemachineat3ground speedranges—trim,tow,andmow.
TM
Control-Systemlever,located
TM
Trim
Thisisthelowestspeed.Thesuggestedusesforthis speedareasfollows:
Parking
Heavy,wetgrassmowingconditions
Training
Trimminggrass
Tow
Thisisthemediumspeed.Thesuggestedusesfor thisspeedareasfollows:
Bagging
Mulching
Towingattachments
Mow
Figure23
1.Smart-speedlever
Tochangespeeds,dothefollowing:
1.Movethemotion-controlleverstoneutraland outwardtothePARKposition.
2.Disengagetheblade-controlswitch.
3.Adjustthelevertothedesiredposition.
Thefollowingareonlyrecommendationsforuse. Adjustmentsvarybygrasstype,moisturecontent, andtheheightofthegrass.
Suggested uses:
ParkingX
Heavy,wet grass
TrainingX
Trimming grass
BaggingX
MulchingX
Towing attachments
Normal mowing
Movingthe machine
TrimT owMow
X
X
X
g293338
Thisisthefastestspeed.Thesuggestedusesforthis speedareasfollows:
Normalmowing
Movingthemachine
X
X
20
UsingtheSideDischarge
AdjustingtheHeightofCut
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.
Note:Thetransportpositionisthehighest
height-of-cutpositionorcuttingheightat1 14mm (4-1/2inches)asshowninFigure24.
Youcanadjusttheheightofcutfrom38to114mm (1-1/2to4-1/2inches)in13mm(1/2inch)increments. Theheightofcutiscontrolledbytheleverlocatedto therightoftheoperatingposition(Figure24).
Makesurethatthegrassdeectorisinthe downposition.
g296586
Figure24
21
AdjustingtheAnti-Scalp Rollers
Wheneveryouchangetheheightofcut,adjustthe heightoftheanti-scalprollers.
Note:Adjusttheanti-scalprollerssothattherollers
donottouchthegroundinnormal,atmowingareas.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK position.
OperatingTips
MaximizingAirCirculation
Forbestmowingandmaximumaircirculation,operate theengineattheFASTposition.Airisrequiredto thoroughlycutgrassclippings,sodonotsetthe height-of-cutsolowastototallysurroundthemower deckinuncutgrass.Alwaystrytohave1sideofthe mowerdeckfreefromuncutgrass,whichallowsair tobedrawnintothemowerdeck.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Adjusttheanti-scalprollersto1ofthefollowing positions:
Upperhole—usethispositionwiththemower
deckinthe63mm(2-1/2inches)andbelow theheight-of-cutpositions(Figure25).
Lowerhole—usethispositionwiththemower
deckinthe76mm(3inches)andabovethe height-of-cutpositions(Figure25).
Figure25
1.Anti-scalproller4.Upperhole—themower
2.Lowerhole—themower
deckinthe76mm(3 inches)andabovethe height-of-cutpositions
3.Flangenut
deckinthe63mm(2-1/2 inches)andbelowthe height-of-cutpositions
5.Bolt
CuttingaLawnfortheFirstTime
Cutgrassslightlylongerthannormaltoensurethat thecuttingheightofthemowerdeckdoesnotscalp anyunevenground.However,thecuttingheight usedinthepastisgenerallythebestonetouse. Whencuttinggrasslongerthan15cm(6inches)tall, youmaywanttocutthelawntwicetoensurean acceptablequalityofcut.
CuttingaThirdoftheGrassBlade
Itisbesttocutonlyaboutathirdofthegrassblade. Cuttingmorethanthatisnotrecommendedunless grassissparse,oritislatefallwhengrassgrows moreslowly.
AlternatingtheMowingDirection
Alternatethemowingdirectiontokeepthegrass standingstraight.Thisalsohelpsdisperseclippings,
g019929
whichenhancesdecompositionandfertilization.
MowingatCorrectIntervals
Grassgrowsatdifferentratesatdifferenttimesof theyear.Tomaintainthesamecuttingheight,mow moreofteninearlyspring.Asthegrassgrowthrate slowsinmidsummer,mowlessfrequently.Ifyou cannotmowforanextendedperiod,rstmowata highcuttingheight,thenmowagain2dayslaterata lowerheightsetting.
MowingatSlowerSpeeds
Incertainconditions,mowingataslowerground speedcanimprovecutquality.
AvoidingCuttingTooLow
Whenmowinguneventurf,raisethecuttingheight toavoidscalpingtheturf.
22
StoppingtheMachine
Ifyoumuststoptheforwardmotionofthemachine whilemowing,aclumpofgrassclippingsmay dropontoyourlawn.Toavoidthis,moveontoa previouslycutareawiththebladesengagedoryou candisengagethemowerdeckwhilemovingforward.
AfterOperation
AfterOperationSafety
GeneralSafety
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.RefertoServicing
theCuttingBlades(page41).
Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe operator’sposition.Allowthemachinetocool beforeservicing,adjusting,fueling,cleaning,or storingit.
Cleangrassanddebrisfromthecuttingunit,
mufer,drives,grasscatcher,andengine compartmenttohelppreventres.Cleanupoilor fuelspills.
Removethekeybeforestoringortransportingthe
machine.
CleaningtheMachine
ServiceInterval:Aftereachuse
Important:Youcanwashthemachinewithamild
detergentandwater.Donotpressurewashthe machine.Avoidexcessiveuseofwater,especially nearthecontrolpanel,undertheseat,aroundthe engine,hydraulicpumps,andmotors.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengineandwaitforallmovingparts tostopbeforeleavingtheoperatingposition.
3.Cleangrassanddebrisfromcuttingunit,mufer, drives,grasscatcher,andengine.
Note:RefertoWashingtheUndersideofthe
MowerDeck(page48)forinformationonusing
thedeck-washouttting.
23
PushingtheMachineby Hand
Thismachinehasanelectric-brakemechanism, andtopushthemachine,thekeymustbeinthe
RUNposition.Thebatteryneedstobechargedand
functioningtodisengagetheelectricbrake.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengineandwaitforallmovingparts tostopbeforeleavingtheoperatingposition.
3.Locatethebypassleversontheframeonboth sidesoftheengine.
4.Movebothbypassleversforwardthroughthe slottedholeanddowntolocktheminplace (Figure26).
WARNING
g333873
Figure26
Contactwithhotsurfacesmaycause personalinjury.
Keepyourhands,feet,face,clothing andotherbodypartsawaytheengine, muferandotherhotsurfaces.
WARNING
Themachinecouldunintentionallymove whilethebypassleversarelocked forwardintheslotandinjureyouor bystanders.
Lockthebypassleversrearwardafter movingthemachine.
1.Bypass-leverlocations
2.Leverpositionfor operatingthemachine
5.TurntheignitionkeytotheRUNpositionand
disengagetheparkingbrakebymoving1 motion-controlleveroutofthePARKposition.
3.Leverpositionforpushing themachine
Note:Donotstartthemachine.
6.Movethemachineasrequired.
Important:Alwayspushthemachineby
hand.Donottowthemachine,because towingmaydamageit.
7.Movethemotion-controlleversoutwardtothe PARKposition.
8.TurnthekeytotheOFFpositionandremoveitto avoiddrainingthebatterycharge.
9.Movebothbypassleversrearwardanddown throughtheslottedholetolocktheminplace.
24
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(Figure27).
Useonlyafull-widthramp;donotuse individualrampsforeachsideofthe machine.
Donotexceeda15-degreeanglebetween therampandthegroundorbetweenthe rampandthetrailerortruck.
Ensurethatthelengthoftherampisat least4timesaslongastheheightofthe trailerortruckbedtotheground.This ensuresthattherampangledoesnot exceed15degreesonatground.
Figure27
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.
25
1.Ifyouareusingatrailer,connectittothetowing vehicleandconnectthesafetychains.
2.Ifapplicable,connectthetrailerbrakesand lights.
3.Lowertheramp,ensuringthattheangle betweentherampandthegrounddoesnot exceed15degrees(Figure27).
4.Backthemachineuptheramp(Figure28).
Figure28
g027995
1.Backthemachineupthe
ramp.
2.Drivethemachineforward downtheramp.
5.Shutofftheengine,removethekey,andmove themotion-controlleversoutwardtothePARK position.
6.Tiedownthemachinenearthefrontcaster wheelsandtherearframewithstraps,chains, cable,orropes(Figure29).Refertolocal regulationsfortie-downrequirements.
Figure29
1.Tie-downpoints
g027708
UnloadingtheMachine
1.Lowertheramp,ensuringthattheangle betweentherampandthegrounddoesnot exceed15degrees(Figure27).
2.Drivethemachineforwarddowntheramp (Figure28).
26
Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
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,grasscatcher,andengine compartmenttoprevent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.
27
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Aftertherst5hours
Beforeeachuseordaily
Aftereachuse
Every25hours
Every50hours
Every100hours
Every100hoursoryearly,
whichevercomesrst
MaintenanceProcedure
•Changetheengineoilandlter.
•Checkthesafety-interlocksystem.
•Cleanandchecktheair-cleanerfoamelement.
•Checktheengine-oillevel.
•Inspecttheblades.
•Inspectthegrassdeectorfordamage.
•Cleangrassanddebrisfromthecuttingunit,mufer,drives,grasscatcher,and engine.
•Cleanthemower-deckhousing.
•Greasethecasterwheelbearings(moreofteninsandysoilconditions).
•Checktirepressure.
•Checkthebeltsforwearorcracks.
•Replacetheair-cleanerpaperelement.
•Checkthesparkplug.
•Changetheengineoil(moreoftenunderaheavyloadorinhightemperatures).
•Changetheengine-oillter(moreoftenindirtyordustyconditions).
•Replacethesparkplug.
•Removeandcleantheblowerhousingandanyothercoolingshrouds(moreoften underextremelydusty,dirtyconditions).
•Checkthein-linefuellter.
Every200hours
Every300hours
Beforestorage
•Replacethein-linefuellter.
•Checkandadjustthevalveclearance.ContactanAuthorizedServiceDealer.
•Chargethebatteryanddisconnectthebatterycables.
•Performallmaintenanceprocedureslistedabovebeforestorage.
•Paintanychippedsurfaces.
CAUTION
Ifyouleavethekeyintheswitch,someonecouldaccidentlystarttheengineandseriously injureyouorotherbystanders.
Shutofftheengineandremovethekeyfromtheswitchbeforeyouperformanymaintenance.
28
Pre-Maintenance
Lubrication
Procedures
GreasingtheBearings
RaisingtheMachine
Usejackstandstosupportthemachinewhenyou raiseit.
WARNING
Supportingthemachineonthelowermufer shield(Figure30)maydamagetheshieldand causethemachinetofall,injuringyouor bystanders.
Donotusethelowermufershieldtoliftor supportthemachine.
ServiceInterval:Every25hours—Greasethecaster
wheelbearings(moreofteninsandy soilconditions).
GreaseType:No.2lithiumgrease
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleanthegreasettings(Figure31)witharag.
Note:Scrapeanypaintoffthefrontofthe
tting(s).
1.Lowermufershield
Figure30
g032432
Figure31
g299647
1.Frontcastertire
4.Connectagreaseguntoeachtting(Figure31).
5.Pumpgreaseintothettingsuntilgreasebegins tooozeoutofthebearings.
6.Wipeupanyexcessgrease.
29
EngineMaintenance
EngineSafety
Keepyourhands,feet,face,otherbodyparts,
andclothingawayfromthemuferandotherhot surfaces.Allowenginecomponentstocoolbefore performingmaintenance.
Donotchangetheenginegovernorspeedor
overspeedtheengine.
ServicingtheAirCleaner
Note:Servicetheaircleanermorefrequently(every
fewhours)ifoperatingconditionsareextremelydusty orsandy .
RemovingtheFoamandPaper Elements
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleanaroundtheaircleanertopreventdirtfrom gettingintotheengineandcausingdamage.
4.Removetheair-cleanercoverbyunscrewingthe 2knobs(Figure32).
g015016
Figure33
1.Foamelement2.Paperelement
6.Separatethefoamandpaperelements.
ServicingtheAir-CleanerFoam Element
ServiceInterval:Beforeeachuseordaily—Clean
andchecktheair-cleanerfoam element.
1.Washthefoamelementinliquidsoapand warmwater.Whentheelementisclean,rinse itthoroughly.
2.Drytheelementbysqueezingitinacleancloth.
Important:Replacethefoamelementifit
istornorworn.
ServicingtheAir-CleanerPaper
Figure32
1.Air-cleanercover2.Knobs
5.Carefullyremovethefoamandpaperlter elementsfromtheair-cleanerhousing(Figure
33).
Element
ServiceInterval:Every50hours—Replacethe
air-cleanerpaperelement.
1.Cleanthepaperelementbytappingitgentlyto removedust.
Note:Ifitisverydirty ,replacethepaper
element(Figure33).
2.Inspecttheelementfortears,anoilylm,or damagetotherubberseal.
g015015
3.Replacethepaperelementifitisdamaged.
Important:Donotcleanthepaperlter.
30
InstallingtheFoamandPaper Elements
ServicingtheEngineOil
Important:Topreventenginedamage,always
operatetheenginewiththecompletefoamand paperaircleanerassemblyinstalled.
1.Installthefoamlterontothepaperlter(Figure
33).
2.Installthefoamandpaperlterontothe air-cleanerhousing.
3.Installtheair-cleanercover,andtightenthe2 knobs(Figure32).
Engine-OilSpecications
OilType:Detergentoil(APIserviceSF,SG,SH,SJ,
orhigher)
CrankcaseCapacity:1.1L(37oz)withoillter
Viscosity:Seethetablebelow.
g029683
Figure34
CheckingtheEngine-OilLevel
ServiceInterval:Beforeeachuseordaily
Note:Checktheoilwhentheengineiscold.
Important:Ifyouoverllorunderlltheengine
crankcasewithoilandruntheengine,youmay damagetheengine.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
Note:Ensurethattheengineiscoolsothatthe
oilhashadtimetodrainintothesump.
3.Tokeepdirt,grassclippings,etc.,outofthe engine,cleantheareaaroundtheoil-llcapand dipstickbeforeremovingit(Figure35).
31
Figure35
ChangingtheEngineOilandFilter
ServiceInterval:Aftertherst5hours
Every100hours(moreoftenunderaheavy loadorinhightemperatures).
Every100hours(moreoftenindirtyordusty conditions).
g311705
g029369
Figure36
1.Parkthemachinesothatthedrainsideisslightly lowerthantheoppositesidetoensurethatthe oildrainscompletely.
2.Disengagetheblade-controlswitch(PTO)and movethemotion-controlleversoutwardtothe PARKposition.
3.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
4.Draintheoilfromtheengine(Figure36).
5.Changetheengine-oillter(Figure37).
Note:Ensuretheoil-ltergaskettouchesthe
engine,andthenturnthelteranextra3/4turn.
32
Figure37
g235264
Figure38
g027477
7.Disposeoftheusedoilatarecyclingcenter.
6.Slowlypourapproximately80%ofthespecied oilintothellertubeandslowlyaddthe additionaloiltobringittotheFullmark(Figure
38).
ServicingtheSparkPlug
ServiceInterval:Every50hours—Checkthespark
plug.
Every100hours—Replacethesparkplug.
Ensurethattheairgapbetweenthecenterandside electrodesiscorrectbeforeinstallingthesparkplug. Useasparkplugwrenchforremovingandinstalling thesparkplugandagappingtoolorfeelergaugeto checkandadjusttheairgap.Installanewsparkplug ifnecessary.
Type:Champion
®
RC12YCorAutolite
AirGap:0.75mm(0.03inch)
RemovingtheSparkPlug
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.Allowtheenginetocool.
3.Cleantheareaaroundthebaseoftheplugto keepdirtanddebrisoutoftheengine.
4.Removethesparkplug(Figure39).
®
3924
33
Figure39
CheckingtheSparkPlug
CleaningtheBlower Housing
ServiceInterval:Every100hours/Yearly(whichever
comesrst)
Toensurepropercooling,ensurethatthegrass
g027478
screen,coolingns,andotherexternalsurfacesofthe enginearekeptcleanatalltimes.
Cleanthecoolingnsandexternalsurfacesas necessary.Makesurethatthecoolingshroudsare installed.Torquetheblowerhousingscrewsto7.5 N∙m(5.5ft-lb).
Important:Donotcleanthesparkplug(s).
Alwaysreplacethesparkplug(s)whenithasa blackcoating,wornelectrodes,anoilylm,or cracks.
Ifyouseelightbrownorgrayontheinsulator,the engineisoperatingproperly.Ablackcoatingonthe insulatorusuallymeanstheaircleanerisdirty .
Setthegapto0.75mm(0.03inch).
Figure40
InstallingtheSparkPlug
Important:Operatingtheenginewithablocked
grassscreen,dirtyorpluggedcoolingns,and/or coolingshroudsremoved,causesenginedamage duetooverheating.
g206628
Figure41
g027480
34
FuelSystem Maintenance
DANGER
Incertainconditions,fuelisextremely ammableandhighlyexplosive.Areor explosionfromfuelcanburnyouandothers andcandamageproperty.
RefertoFuelSafety(page12)foracomplete listoffuelrelatedprecautions.
ReplacingtheIn-LineFuel Filter
ServiceInterval:Every100hoursoryearly,
whichevercomesrst—Checkthe in-linefuellter.
Every200hours/Every2years(whichever comesrst)—Replacethein-linefuellter.
g027506
Neverinstalladirtylterafterremovingitfromthe fuelline.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.Allowtheenginetocool.
3.Replacethelter(Figure42).
Note:Ensurethatthemarkingsonthelter
followthefuelowdirection.
g333995
Figure42
35
ElectricalSystem Maintenance
ElectricalSystemSafety
Disconnectthecablefromthenegativeterminalof
thebatterybeforerepairingthemachine.
Chargethebatteryinanopen,well-ventilated
area,awayfromsparksandames.Unplugthe chargerbeforeconnectingordisconnectingthe battery.Wearprotectiveclothinganduseinsulated tools.
WARNING
Incorrectlyremovingthecablesfrom batterycoulddamagethemachineand cables,causingsparks.Sparkscan causethebatterygassestoexplode, resultinginpersonalinjury .
Alwaysdisconnectthenegative (black)batterycablebefore disconnectingthepositive(red) cable.
Alwaysconnectthepositive(red) batterycablebeforeconnectingthe negative(black)cable.
ServicingtheBattery
RemovingtheBattery
WARNING
Batteryterminalsormetaltoolscouldshort againstmetalmachinecomponents,causing sparks.Sparkscancausethebatterygasses toexplode,resultinginpersonalinjury.
Whenremovingorinstallingthebattery, donotallowthebatteryterminalstotouch anymetalpartsofthemachine.
Donotallowmetaltoolstoshortbetween thebatteryterminalsandmetalpartsofthe machine.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Raisetheseattoaccessthebattery .
4.Disconnectthenegative(black)groundcable fromthebatterypost(Figure43).
5.Slidetherubbercoveroffthepositive(red) cable.
6.Disconnectthepositive(red)cablefromthe batterypost(Figure43).
Note:Retainallfasteners.
7.Removethebatteryhold-down(Figure43),and liftthebatteryfromthebatterytray.
Figure43
1.Battery
2.Positive(+)batterypost
3.Bolt,washer,andnut7.Batteryhold-down
4.Terminalboot
5.Negative(–)batterypost
6.Wingnut,washer,andbolt
g293472
Note:Retainallfasteners.
36
ChargingtheBattery
ServicingtheFuses
ServiceInterval:Beforestorage—Chargethebattery
anddisconnectthebatterycables.
1.Removethebatteryfromthechassis;referto
RemovingtheBattery(page36).
2.Chargethebatteryforaminimumof1hourat 6to10A.
Note:Donotoverchargethebattery .
3.Whenthebatteryisfullycharged,unplug thechargerfromtheelectricaloutlet,then disconnectthechargerleadsfromthebattery posts(Figure44).
Theelectricalsystemisprotectedbyfuses.Itrequires nomaintenance;however,ifafuseblows,checkthe component/circuitforamalfunctionorshort.
Fusetype:
Main—F1(25A,blade-type)
ChargeCircuit—F2(15A,blade-type)
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Raisetheseattoaccessthefuses.
4.Toreplaceafuse,pulloutthefusetoremove it(Figure45).
Figure44
1.Positive(+)batterypost3.Red(+)chargerlead
2.Negative(–)batterypost4.Black(–)chargerlead
InstallingtheBattery
1.Positionthebatteryinthetray(Figure43).
2.Usingthefastenerspreviouslyremoved,install thepositive(red)batterycabletothepositive (+)batteryterminal.
3.Usingthefastenerspreviouslyremoved,install thenegativebatterycabletothenegative(-) batteryterminal.
4.Slidetheredterminalbootontothepositive (red)batterypost.
5.Securethebatterywiththehold-down(Figure
43).
6.Lowertheseat.
g000538
g293931
Figure45
1.Chargecircuit(15A)2.Main(25A)
5.Lowertheseat.
37
DriveSystem Maintenance
CheckingtheTirePressure
ServiceInterval:Every25hours—Checktire
pressure.
Maintaintheairpressureinthefrontandreartiresas specied.Uneventirepressurecancauseanuneven cut.Checkthepressureatthevalvestem(Figure46). Checkthetireswhentheyarecoldtogetthemost accuratepressurereading.
Inatethefrontcasterwheeltiresto206kPa(30psi) orthepressureindicatedonthesidewall,whichever islower.
Inatethereardrive-wheeltiresto90kPa(13psi).
Figure46
1.Valvestem
g294417
Figure47
1.Brake-linkarmontheelectricbrakecontrolmodule
2.Left,reartire
AdjustingtheTracking
Whendrivingthemachineforwardfullspeedacross aat,levelsurface,ifthemachinepullsto1side, adjustthetracking.
Ifthemachinepullstotheleft,adjusttheright motion-controllever;ifthemachinepullstotheright, adjusttheleftmotion-controllever.
Note:Youcanadjustthetrackingonlyfordriving
g000554
forward.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK position.
ReleasingtheElectric Brake
Youcanmanuallyreleasetheelectricbrakeby rotatingthelinkarmsforward.Oncetheelectricbrake isenergized,thebrakeresets.
1.TurnthekeytotheOFFpositionandremove thekey .
2.Disconnectthebattery.
3.Locatetheshaftontheelectricbrakewherethe brakelinkarmsareconnected(Figure47).
4.Rotatetheshaftforwardtoreleasethebrake.
5.Connectthebatteryaftermovingthemachine.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Locatethetracking-adjustmentboltnearthe motion-controlleverontheparticularsidethat needsadjusting(Figure48).
Note:Raisetheseatforeasieraccesstothe
adjustmentbolt.
4.Rotatethebolttodecreasethespeedforthat particularwheel.
Note:Rotatetheboltasmallamounttomake
minoradjustments.
38
BeltMaintenance
InspectingtheBelts
ServiceInterval:Every25hours—Checkthebelts
forwearorcracks.
Replacethebeltifitisworn.Thesignsofawornbelt includesquealingwhilethebeltisrotating;theblades slippingwhilecuttinggrass;andfrayededges,burn marks,andcracksonthebelt.
ReplacingtheMowerBelt
Thesignsofawornbeltincludesquealingwhilethe beltisrotating,bladesslippingwhilecuttinggrass, andfrayededges,burnmarks,andcracksonthebelt. Replacethemowerbeltifanyoftheseconditionsare evident.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK
g294926
Figure48
1.Bolt
position.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
5.Startthemachineanddriveforwardacrossa at,levelsurfacewiththemotion-controllevers fullyforwardtocheckifthemachinetracks straight.Repeattheprocedureasneeded.
3.Settheheightofcutatthelowestcuttingposition (38mm(1-1/2inches).
4.Loosenthescrewsandremovethepulley covers(Figure49).
g295766
Figure49
1.Cover2.Screw(3)
5.Loosenthenutsecuringthewireformtothe idlerpulley(Figure50).
39
Figure50
7.Routethenewbeltaroundtheenginepulleyand mowerpulleys(Figure51).
8.Usingaspring-removaltool(ToroPartNo. 92-5771),installtheidlerspringoverthedeck hookandplacetensionontheidlerpulleyand themowerbelt(Figure51).
9.Tightenthenutsecuringthewireformtothe idlerpulley.
Note:Positionthewireformagainsttheidler
armasshowninFigure50.
10.Installthepulleycovers.
g336421
1.Wireform
2.Nut
3.Idlerpulley
6.Usingaspring-removaltool(ToroPartNo. 92-5771),removetheidlerspringfromthedeck hooktoremovetensionontheidlerpulley,and rollthebeltoffthepulleys(Figure51).
WARNING
Thespringisundertensionwhen installedandcancausepersonalinjury .
Becarefulwhenremovingthebelt.
Figure51
1.Idlerpulley
2.Mowerbelt5.Enginepulley
3.Outsidepulley6.Spring-removaltool
4.Spring
g295655
40
MowerMaintenance
BladeSafety
Inspectthebladesperiodicallyforwearordamage.
Usecarewhencheckingtheblades.Wrapthe
bladesorweargloves,andusecautionwhen servicingtheblades.Onlyreplaceorsharpenthe blades;neverstraightenorweldthem.
Onmulti-bladedmachines,takecareasrotating
onebladecancauseotherbladestorotate.
Replacewornordamagedbladesandboltsinsets
topreservebalance.
ServicingtheCutting Blades
Toensureasuperiorqualityofcut,keeptheblades sharp.Forconvenientsharpeningandreplacement, keepextrabladesonhand.
BeforeInspectingorServicingthe Blades
g006530
Figure52
1.Cuttingedge3.Wear/slotforming
2.Curvedarea4.Crack
CheckingforBentBlades
Note:Themachinemustbeonalevelsurfacefor
thefollowingprocedure.
1.Raisethemowerdecktothehighest height-of-cutposition.
2.Whilewearingthicklypaddedgloves,orother adequatehandprotection,slowlyrotatethe bladeintoapositionthatallowsyoutomeasure thedistancebetweenthecuttingedgeandthe levelsurfacethemachineison(Figure53).
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey ,and disconnectthespark-plugwiresfromthespark plugs.
InspectingtheBlades
ServiceInterval:Beforeeachuseordaily
1.Inspectthecuttingedges(Figure52).
2.Iftheedgesarenotsharporhavenicks,remove andsharpentheblade;refertoSharpeningthe
Blades(page43).
3.Inspecttheblades,especiallyinthecurvedarea.
4.Ifyounoticeanycracks,wear,oraslotforming inthisarea,immediatelyinstallanewblade (Figure52).
g014972
Figure53
1.Deck3.Blade
2.Spindlehousing
3.Measurefromthetipofthebladetotheat surface(Figure54).
41
Figure54
g014973
Figure56
g014973
1.Blade(inpositionformeasuring)
2.Levelsurface
3.Measureddistancebetweenbladeandthesurface(A)
4.Rotatethesameblade180degreessothat theopposingcuttingedgeisnowinthesame position(Figure55).
Figure55
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
(page42)andInstallingtheBlades(page
43).
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(Figure56).
Note:Thevarianceshouldbenomorethan
3mm(1/8inch).
1.Holdthebladeendusingaragorthicklypadded glove.
2.Removethebladebolt,curvedwasher,and bladefromthespindleshaft(Figure57).
42
Figure57
InstallingtheBlades
1.Installthebladeontothespindleshaft(Figure
57).
Important:Thecurvedpartoftheblade
mustbepointingupwardtowardtheinside ofthemowertoensurepropercutting.
2.Installthecurvedwasher(cuppedsidetoward theblade)andthebladebolt(Figure57).
3.Torquethebladeboltto81to108N∙m(60to 80ft-lb).
g027833
LevelingtheMowerDeck
1.Sailareaoftheblade3.Curvedwasher
2.Blade4.Bladebolt
SharpeningtheBlades
1.Usealetosharpenthecuttingedgeatboth endsoftheblade(Figure58).
Note:Maintaintheoriginalangle.
Note:Thebladeretainsitsbalanceifthesame
amountofmaterialisremovedfrombothcutting edges.
Figure58
1.Sharpenatoriginalangle.
2.Checkthebalanceofthebladebyputtingitona bladebalancer(Figure59).
Note:Ifthebladestaysinahorizontalposition,
thebladeisbalancedandcanbeused.
Checktoensurethatthemowerdeckislevelanytime youinstallthemowerorwhenyouseeanunevencut onyourlawn.
Checkthemowerdeckforbentbladespriorto leveling,andremoveandreplaceanybentblades; refertotheServicingtheCuttingBlades(page41) beforecontinuing.
Levelthemowerdeckside-to-siderst;thenyoucan adjustthefront-to-rearslope.
Requirements:
Themachinemustbeonalevelsurface.
Alltiresmustbeproperlyinated;refertoChecking
theTirePressure(page38).
g000552
CheckingtheSide-to-SideLevel
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Settheheightofcutto76mm(3inches).
Note:Ifthebladeisnotbalanced,lesome
metalofftheendofthesailareaonly(Figure58).
Figure59
1.Blade2.Balancer
3.Repeatthisprocedureuntilthebladeis balanced.
4.Carefullyrotatethebladessidetoside.
5.Measurebetweentheoutsidecuttingedgesand theatsurface(Figure60).
Note:Ifbothmeasurementsarenotwithin5
mm(3/16inch),anadjustmentisrequired;refer
g000553
43
toLevelingfromSidetoSide(page44).
1.Bladessidetoside
2.Outsidecuttingedges
Figure60
3.Measurefromthetipofthe bladetotheatsurface here.
g294044
Figure61
1.Bladesfronttorear3.Measurefromthetipofthe bladetotheatsurface here.
2.Outsidecuttingedges
g294046
CheckingtheFront-to-RearBlade Slope
Checkthefront-to-rearbladelevelanytimeyouinstall themower.Ifthefrontofthemowerismorethan
7.9mm(5/16inch)lowerthantherearofthemower, adjustthebladelevel.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Settheheightofcutto76mm(3inches).
4.Carefullyrotatethebladessotheyarefacing fronttorear(Figure61).
5.Measurefromthetipofthefrontbladetothe atsurfaceandthetipoftherearbladetothe atsurface(Figure61).
Note:Ifthefrontbladetipisnot1.6to7.9mm
(1/16to5/16inch)lowerthantherearblade tip,continuetotheAdjustingtheFront-to-Rear
BladeSlope(page45)procedure.
LevelingfromSidetoSide
1.Movetotheleftsideofthemachine.
2.Settheanti-scalprollerstothetopholesor removethemcompletelyforthisprocedure;refer toAdjustingtheAnti-ScalpRollers(page22).
3.Settheheight-of-cutlevertothe76mm(3inch) position;refertoAdjustingtheHeightofCut
(page21).
4.Place2blocks,eachhavingathicknessof6.6 cm(2-5/8inches),undereachsideofthefront edgeofthedeckbutnotundertheanti-scalp rollerbrackets(Figure62).
5.Place2blocks,eachhavingathicknessof7.3 cm(2-7/8inches),undertherearedgeofthe cuttingdeckskirt,1oneachsideofthecutting deck(Figure62).
44
Figure64
g294195
Figure62
1.Woodblock—6.6cm (2-5/8inches)thick
2.Woodblock—7.3cm (2-7/8inches)thick
6.Removethehairpincotterandwasherfromthe lowerlift-armpin(Figure63).
g294196
8.Installthewasherandhairpincotter(Figure64).
9.Repeatsteps6through8fortheothersideof themachine.
10.Checktheside-to-sidelevelagain;repeatthis procedureuntilthemeasurementsarecorrect.
11.Continuelevelingthemowerdeckbychecking thefront-to-rearbladeslope;refertoChecking
theFront-to-RearBladeSlope(page44).
AdjustingtheFront-to-RearBlade Slope
1.Rotatetheadjustmentnutinthefrontofthe mower(Figure65).
Figure63
1.Height-of-cutplate
2.Hairpincotter
3.Washer
7.Rotatetheheight-of-cutplatetoadifferenthole sothatitsupportstheweightofthemowerdeck afteryouinstalltheplate(Figure64).
g294197
g294471
Figure65
1.Adjustingrod3.Adjustmentnut
2.Adjustingblock
2.T oraisethefrontofthemowerdeck,tightenthe adjustmentnut.
45
3.T olowerthefrontofthemowerdeck,loosenthe adjustmentnut.
4.Afteradjustment,checkthefront-to-rearslope again,continueadjustingthenutuntilthefront bladetipis1.6to7.9mm(1/16to5/16inch) lowerthantherearbladetip;refertoChecking
theFront-to-RearBladeSlope(page44).
5.Whenthefront-to-rearbladeslopeiscorrect, checktheside-to-sidelevelofthemowerdeck again;refertoCheckingtheSide-to-SideLevel
(page43).
RemovingtheMowerDeck
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Lowertheheight-of-cutlevertothelowest position.
4.Removethehairpincotterfromthefrontsupport rod,andremovetherodfromthedeckbracket (Figure66).
Figure67
1.Liftarm
2.Hairpincotter
3.Washer
7.Removetheliftarmfromthedeckpin(Figure
67).
8.Repeatsteps6and7fortheothersideofthe machine.
9.Slidethemowerdeckrearwardtoremovethe mowerbeltfromtheenginepulley.
10.Slidethemowerdeckoutfromunderneaththe machine.
g295768
Figure66
1.Frontsupportrod2.Deckbracket
5.Carefullylowerthefrontofthemowerdeckto theground.
6.On1sideofthemachine,removethewasher andhairpincotterfromthedeckpin(Figure67).
Note:Retainallpartsforfutureinstallation.
InstallingtheMowerDeck
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
g366001
3.Slidethemowerunderthemachine.
4.Lowertheheight-of-cutlevertothelowest position.
5.On1sideofthemachine,lifttherearofthe mowerdeckandinstalltheliftarmtothedeck pin(Figure67).
6.Installtheliftarmusingthewasherandhairpin cotter(Figure67).
7.Repeatsteps5and6fortheothersideofthe machine.
46
8.Attachthefrontsupportrodtothemowerdeck withtheclevispinandhairpincotter(Figure66).
9.Installthemowerbeltontotheenginepulley; refertoReplacingtheMowerBelt(page39).
ReplacingtheGrass Deector
ServiceInterval:Beforeeachuseordaily—Inspect
thegrassdeectorfordamage.
WARNING
Anuncovereddischargeopeningcouldallow themachinetothrowobjectstowardyouor bystanders,resultinginseriousinjury.Also, contactwiththebladecouldoccur.
Neveroperatethemachinewithoutthe grassdeector,thedischargecover,orthe grass-collectionsysteminplace.
1.Removethenut(3/8inch)fromtherodunder themower(Figure68).
6.Placethespringontherod,withendwires down,andbetweenthegrassdeectorbrackets.
7.Slidetherodthroughthesecondgrass-deector pivot(Figure68).
8.Inserttherodatthefrontofthegrassdeector intotheshortstandoffonthedeck.
9.Securetherearendoftherodintothemower withanut(3/8inch)asshowninFigure68.
Important:Thegrassdeectormustbe
spring-loadedinthedownposition.Liftthe deectoruptotestthatitsnapsintothe full-downposition.
Figure68
1.Mowerdeck5.Rod
2.Shortstandoff6.Spring
3.Grass-deectorpivot7.Nut(3/8inch)
4.Grassdeector
2.Slidetherodoutoftheshortstand-off,spring, andgrassdeector(Figure68).
3.Removethedamagedorworngrassdeector.
4.Installthenewgrassdeector(Figure68).
5.Slidethestraightendoftherodthroughtherear grassdeectorpivot.
g298207
47
Cleaning
8.Turnthewateroffandremovethecouplingfrom thewashouttting.
WashingtheUndersideof theMowerDeck
ServiceInterval:Aftereachuse
Important:Youcanwashthemachinewithamild
detergentandwater.Donotpressurewashthe machine.Avoidexcessiveuseofwater,especially nearthecontrolpanel,undertheseat,aroundthe engine,hydraulicpumps,andmotors.
Washtheundersideofthemowerdeckaftereachuse topreventgrassbuildupforimprovedmulchaction andclippingdispersal.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Attachthehosecouplingtotheendofthe mowerwashouttting,andturnthewateron high(Figure69).
Note:Spreadpetroleumjellyonthewashout
ttingO-ringtomakethecouplingslideon easierandprotecttheO-ring.
Note:Ifthemowerisnotcleanafter1washing,
soakitandletitstandfor30minutes.Then repeattheprocess.
9.Runthemoweragainfor1to3minutesto removeexcesswater.
WARNING
Abrokenormissingwashouttting couldexposeyouandotherstothrown objectsorbladecontact.Contactwitha bladeorthrowndebriscancauseinjury ordeath.
Replacebrokenormissingwashout ttingimmediately,beforeusing machineagain.
Neverputyourhandsorfeetunder themowerorthroughopeningsinthe machine.
DisposingofWaste
Engineoil,batteries,hydraulicuid,andengine coolantarepollutantstotheenvironment.Disposeof theseaccordingtoyourstateandlocalregulations.
Figure69
1.Washouttting3.O-ring
2.Hose
4.Lowerthemowertothelowestheight-of-cut.
5.Sitontheseatandstarttheengine.
6.Engagetheblade-controlswitchandletthe mowerrunfor1to3minutes.
7.Disengagetheblade-controlswitch,shutoffthe engine,removethekey,andwaitforallmoving partstostop.
4.Coupling
g020098
48
Storage
StorageSafety
Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeyouleavethe operator’sposition.Allowthemachinetocool beforeadjusting,servicing,cleaning,orstoringit.
Donotstorethemachineorfuelnearamesor
drainthefuelindoorsorinsideanenclosedtrailer.
Donotstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such asonawaterheateroronotherappliances.
Note:Runthemachinewiththeblade-control
switch(PTO)engagedandtheengineathigh idlefor2to5minutesafterwashing.
12.Checktheconditionoftheblades;referto
ServicingtheCuttingBlades(page41).
13.Preparethemachineforstorageforover 30daysasfollows:
A.Addfuelstabilizer/conditionertofreshfuel
inthetank.Followmixinginstructionsfrom thefuelstabilizermanufacturer.Donot useanalcohol-basedstabilizer(ethanolor methanol).
B.Runtheenginetodistributeconditionedfuel
throughthefuelsystemfor5minutes.
CleaningandStorage
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removegrassclippings,dirt,andgrimefromthe externalpartsoftheentiremachine,especially theengineandhydraulicsystem.Clean dirtandchafffromtheoutsideoftheengine cylinder-headnsandblowerhousing.
Important:Youcanwashthemachine
withmilddetergentandwater.Donot pressure-washthemachine.Avoid excessiveuseofwater,especiallynearthe controlpanel,engine,hydraulicpumps,and motors.
4.Checktheparkingbrakeoperation;refertoPark
Position(page10).
5.Servicetheaircleaner;refertoServicingtheAir
Cleaner(page30).
6.Greasethemachine;refertoLubrication(page
29).
7.Changethecrankcaseoil;refertoChangingthe
EngineOilandFilter(page32).
C.Shutofftheengine,allowittocool,and
drainthefueltankusingapumptype syphonoroperateengineuntilitshutsoff.
D.Disposeoffuelproperly.Recyclethefuel
accordingtolocalcodes.
Important:Donotstorefuelcontaining
stabilizer/conditionerlongerthan thedurationrecommendedbythe fuel-stabilizermanufacturer.
14.Removeandchecktheconditionofthespark plug(s);refertoServicingtheSparkPlug(page
33).Withthesparkplug(s)removedfromthe
engine,pour30ml(2tablespoons)ofengine oilintothesparkplughole.Usethestarterto cranktheengineanddistributetheoilinsidethe cylinder.Installthesparkplug(s).Donotinstall thewireonthesparkplug(s).
15.Checkandtightenallfasteners.Repairor replaceanypartthatisdamaged.
16.Paintallscratchedorbaremetalsurfaces.Paint isavailablefromyourAuthorizedServiceDealer.
17.Storethemachineinaclean,drygarageor storagearea.Removethekeyfromtheswitch andkeepitoutofreachofchildrenorother unauthorizedusers.Coverthemachineto protectitandkeepitclean.
8.Checkthetirepressure;refertoCheckingthe
TirePressure(page38).
9.Chargethebattery;refertoChargingtheBattery
(page37).
10.Ifstoringthemachinewiththebatteryinstalled, disconnectthenegative(black)cablefromthe battery.
11.Scrapeanyheavybuildupofgrassanddirt fromtheundersideofthemower,thenwashthe machinewithagardenhose.
49
StoringtheBattery
1.Fullychargethebattery .
2.Letthebatteryrestfor24hours,thencheckthe batteryvoltage.
Note:Ifthebatteryvoltageisbelow12.6V ,
repeatsteps1and2.
3.Disconnectthecablesfromthebattery.
4.Checkthevoltageperiodicallytoensurethatthe voltageis12.4Vorhigher.
Note:Ifthebatteryvoltageisbelow12.4V ,
repeatsteps1and2.
BatteryStorageTips
Ifyouarestoringthebatteryoutsidethemachine,do thefollowing:
Storethebatteryinacool,dryareainanupright
position.
Donotstackbatteriesdirectlyontopofeachother,
unlesstheyareincartons.
Donotstackmorethan3batteries(only2ifthe
batterytypeiscommercial).
Testawetbatteryevery4to6monthsandcharge
it,ifnecessary .
Alwaystestandchargethebatterybefore
installation.
50
Troubleshooting
Problem
Thefueltankisshowingsignsofcollapsing orthemachineisfrequentlyshowingsigns ofrunningoutoffuel.
Theengineoverheats.
Thestarterdoesnotcrank.
Theenginedoesnotstart,startshard,or failstokeeprunning.
PossibleCauseCorrectiveAction
1.Theair-cleanerpaperelementclogged.
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 thePARKposition.
3.Thebatteryisdead.
4.Theelectricalconnectionsare corrodedorloose.
5.Afuseisblown.5.Replacethefuse.
6.Arelayorswitchisdamaged.
1.Thefueltankisempty.1.Fillthefueltank.
2.Thechoke(ifapplicable)isnoton.
3.Theaircleanerisdirty.
4.Thespark-plugwire(s)islooseor disconnected.
5.Thesparkplug(s)ispitted,fouled,or thegapisincorrect.
6.Thereisdirtinfuellter.6.Replacethefuellter.
7.Dirt,water,orstalefuelisinfuel system.
8.Thereisincorrectfuelinthefueltank.
9.Theoillevelinthecrankcaseislow.9.Addoiltothecrankcase.
1.Cleanthepaperelement.
3.Removetheobstructionfromthe coolingnsandairpassages.
4.Cleanorreplacetheair-cleaner element.
5.ContactanAuthorizedServiceDealer
2.Movethemotion-controllevers outwardtothePARKposition.
3.Chargethebattery.
4.Checktheelectricalconnectionsfor goodcontact.
6.ContactanAuthorizedServiceDealer.
2.MovethechokelevertotheON position.
3.Cleanorreplacetheair-cleaner element.
4.Installthewire(s)onthesparkplug.
5.Installanew,correctlygappedspark plug(s).
7.ContactanAuthorizedServiceDealer.
8.Drainthetankandreplacethefuelwith thepropertype.
Theenginelosespower.
1.Theengineloadisexcessive.1.Reducethegroundspeed.
2.Theaircleanerisdirty.
3.Theoillevelinthecrankcaseislow.3.Addoiltothecrankcase.
4.Thecoolingnsandairpassages undertheengineblowerhousingare plugged.
5.Thesparkplug(s)ispitted,fouled,or thegapisincorrect.
6.Thefuel-tankventisblocked.6.ContactanAuthorizedServiceDealer.
7.Thereisdirtinthefuellter.7.Replacethefuellter.
8.Dirt,water,orstalefuelisinthefuel system.
9.
Thereisincorrectfuelinthefueltank.
2.Cleantheair-cleanerelement.
4.Removetheobstructionfromthe coolingnsandairpassages.
5.Installanew,correctlygappedspark plug(s).
8.
ContactanAuthorizedServiceDealer.
9.
ContactanAuthorizedServiceDealer.
51
Problem
PossibleCauseCorrectiveAction
Themachinedoesnotdrive.
Themachinevibratesabnormally .
Thecuttingheightisuneven.
1.Thebypassvalvesareopen.
2.Thetractionbeltsareworn,loose,or broken.
3.Thetractionbeltsareoffthepulleys.3.ContactanAuthorizedServiceDealer.
4.Thetransmissionhasfailed.4.ContactanAuthorizedServiceDealer.
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.
1.Closethetowvalves.
2.ContactanAuthorizedServiceDealer.
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.
1.Thedrivebeltisworn,looseorbroken.1.Installanewdrivebelt.
2.Thedrivebeltisoffofthepulley .
3.Thepower-takeoff(PTO)switchor PTOclutchisfaulty.
4.Themowerbeltisworn,loose,or broken.
2.Installthedrivebeltandcheckthe adjustingshaftsandbeltguidesforthe correctposition.
3.ContactanAuthorizedServiceDealer.
4.Installanewmowerbelt.
52
Schematics
ElectricalDiagram139-2356(Rev.A)
53
g307974
Notes:
CaliforniaProposition65WarningInformation
Whatisthiswarning?
Youmayseeaproductforsalethathasawarninglabellikethefollowing:
WARNING:CancerandReproductiveHarm—www.p65Warnings.ca.gov.
WhatisProp65?
Prop65appliestoanycompanyoperatinginCalifornia,sellingproductsinCalifornia,ormanufacturingproductsthatmaybesoldinorbroughtinto California.ItmandatesthattheGovernorofCaliforniamaintainandpublishalistofchemicalsknowntocausecancer,birthdefects,and/orother reproductiveharm.Thelist,whichisupdatedannually,includeshundredsofchemicalsfoundinmanyeverydayitems.ThepurposeofProp65isto informthepublicaboutexposuretothesechemicals.
Prop65doesnotbanthesaleofproductscontainingthesechemicalsbutinsteadrequireswarningsonanyproduct,productpackaging,orliteraturewith theproduct.Moreover,aProp65warningdoesnotmeanthataproductisinviolationofanyproductsafetystandardsorrequirements.Infact,the CaliforniagovernmenthasclariedthataProp65warning“isnotthesameasaregulatorydecisionthataproductis‘safe’or‘unsafe.’”Manyofthese chemicalshavebeenusedineverydayproductsforyearswithoutdocumentedharm.Formoreinformation,gotohttps://oag.ca.gov/prop65/faqs-view-all
AProp65warningmeansthatacompanyhaseither(1)evaluatedtheexposureandhasconcludedthatitexceedsthe“nosignicantrisklevel”;or(2) haschosentoprovideawarningbasedonitsunderstandingaboutthepresenceofalistedchemicalwithoutattemptingtoevaluatetheexposure.
Doesthislawapplyeverywhere?
Prop65warningsarerequiredunderCalifornialawonly.ThesewarningsareseenthroughoutCaliforniainawiderangeofsettings,includingbutnot limitedtorestaurants,grocerystores,hotels,schools,andhospitals,andonawidevarietyofproducts.Additionally,someonlineandmailorder retailersprovideProp65warningsontheirwebsitesorincatalogs.
.
HowdotheCaliforniawarningscomparetofederallimits?
Prop65standardsareoftenmorestringentthanfederalandinternationalstandards.TherearevarioussubstancesthatrequireaProp65warning atlevelsthatarefarlowerthanfederalactionlimits.Forexample,theProp65standardforwarningsforleadis0.5μg/day,whichiswellbelow thefederalandinternationalstandards.
Whydon’tallsimilarproductscarrythewarning?
ProductssoldinCaliforniarequireProp65labellingwhilesimilarproductssoldelsewheredonot.
AcompanyinvolvedinaProp65lawsuitreachingasettlementmayberequiredtouseProp65warningsforitsproducts,butothercompanies
makingsimilarproductsmayhavenosuchrequirement.
TheenforcementofProp65isinconsistent.
CompaniesmayelectnottoprovidewarningsbecausetheyconcludethattheyarenotrequiredtodosounderProp65;alackofwarningsfora
productdoesnotmeanthattheproductisfreeoflistedchemicalsatsimilarlevels.
WhydoesToroincludethiswarning?
Torohaschosentoprovideconsumerswithasmuchinformationaspossiblesothattheycanmakeinformeddecisionsabouttheproductstheybuyand use.T oroprovideswarningsincertaincasesbasedonitsknowledgeofthepresenceofoneormorelistedchemicalswithoutevaluatingthelevelof exposure,asnotallthelistedchemicalsprovideexposurelimitrequirements.WhiletheexposurefromToroproductsmaybenegligibleorwellwithinthe “nosignicantrisk”range,outofanabundanceofcaution,TorohaselectedtoprovidetheProp65warnings.Moreover ,ifTorodoesnotprovidethese warnings,itcouldbesuedbytheStateofCaliforniaorbyprivatepartiesseekingtoenforceProp65andsubjecttosubstantialpenalties.
RevA
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