Toro 75745 Operator's Manual

FormNo.3441-874RevA
TimeCutter
®
MX4275,5075,or
5475RidingMower
ModelNo.75745—SerialNo.407700000andUp ModelNo.75745TA—SerialNo.407530000andUp ModelNo.75745W—SerialNo.407200000andUp ModelNo.75754—SerialNo.407700000andUp ModelNo.75755—SerialNo.407700000andUp ModelNo.75755TA—SerialNo.407600000andUp ModelNo.75755W—SerialNo.407200000andUp
*3441-874*
ItisaviolationofCaliforniaPublicResourceCode Section4442or4443touseoroperatetheengineon anyforest-covered,brush-covered,orgrass-covered landunlesstheengineisequippedwithaspark arrester,asdenedinSection4442,maintainedin effectiveworkingorderortheengineisconstructed, equipped,andmaintainedforthepreventionofre.
GrossorNetTorque:Thegrossornettorque ofthisenginewaslaboratoryratedbytheengine manufacturerinaccordancewiththeSocietyof AutomotiveEngineers(SAE)J1940orJ2723.As conguredtomeetsafety,emission,andoperating requirements,theactualenginetorqueonthisclass ofmowerwillbesignicantlylower.Pleasereferto theenginemanufacturer’sinformationincludedwith themachine.
Gotowww.Toro.comtoviewspecicationsonyour model.
Important:IfyouareusingamachinewithaToro
engineabove1500m(5,000ft)foracontinuous period,ensurethattheHighAltitudeKithasbeen installedsothattheenginemeetsCARB/EP A emissionregulations.TheHighAltitudeKit increasesengineperformancewhilepreventing spark-plugfouling,hardstarting,andincreased emissions.Onceyouhaveinstalledthekit,attach thehigh-altitudelabelnexttotheserialdecalon themachine.ContactanyAuthorizedToroService DealertoobtaintheproperHighAltitudeKitand high-altitudelabelforyourmachine.Tolocate adealerconvenienttoyou,accessourwebsite atwww.T oro.comorcontactourToroCustomer 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.
©2020—TheToro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
Figure3
decal127-9363
Contactusatwww.Toro.com.
2
PrintedintheUSA
AllRightsReserved
Introduction
Thisrotary-blade,ridinglawnmowerisintendedtobe usedbyhomeownersinresidentialapplications.Itis designedprimarilyforcuttinggrassonwell-maintained lawns.Usingthisproductforpurposesotherthan itsintendedusecouldprovedangeroustoyouand bystanders.
Readthisinformationcarefullytolearnhowtooperate andmaintainyourproductproperlyandtoavoid injuryandproductdamage.Youareresponsiblefor operatingtheproductproperlyandsafely .
Visitwww.T oro.comforproductsafetyandoperation trainingmaterials,accessoryinformation,helpnding adealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or additionalinformation,contactanAuthorizedService DealerorToroCustomerServiceandhavethemodel andserialnumbersofyourproductready.Figure1 identiesthelocationofthemodelandserialnumbers ontheproduct.Writethenumbersinthespace provided.
Important:Withyourmobiledevice,youcan
scantheQRcodeontheserialnumberdecal(if equipped)toaccesswarranty,parts,andother productinformation.
Figure1
Undertheseat
1.Modelandserialnumberlocation
Writetheproductmodelandserialnumbersinthe spacebelow:
ModelNo.
SerialNo.
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.
sa-black
Figure2
1.Safety-alertsymbol
Contents
Safety.......................................................................4
GeneralSafety...................................................4
SlopeIndicator...................................................5
SafetyandInstructionalDecals..........................6
ProductOverview...................................................10
Controls............................................................11
BeforeOperation.................................................12
BeforeOperationSafety...................................12
AddingFuel......................................................13
PerformingDailyMaintenance..........................14
BreakinginaNewMachine..............................14
UsingtheSafety-InterlockSystem....................14
PositioningtheSeat..........................................15
AdjustingtheMyRide™Suspension
System..........................................................15
AdjustingtheMotion-ControlLevers.................16
g297763
DuringOperation.................................................16
DuringOperationSafety...................................16
OperatingtheMowerBlade-ControlSwitch
(PTO)............................................................18
OperatingtheThrottle.......................................19
OperatingtheChoke.........................................19
StartingtheEngine...........................................19
ShuttingOfftheEngine.....................................20
UsingtheMotion-ControlLevers.......................20
DrivingtheMachine..........................................20
UsingtheSmartSpeed
System..........................................................21
UsingtheSideDischarge.................................22
AdjustingtheHeightofCut...............................22
AdjustingtheAnti-ScalpRollers........................22
OperatingTips.................................................23
AfterOperation....................................................24
TM
Control
3
AfterOperationSafety......................................24
PushingtheMachinebyHand..........................25
TransportingtheMachine.................................25
Maintenance...........................................................28
MaintenanceSafety..........................................28
RecommendedMaintenanceSchedule(s)...........28
Pre-MaintenanceProcedures..............................30
RaisingtheMachine.........................................30
Lubrication..........................................................30
GreasingtheBearings......................................30
EngineMaintenance...........................................31
EngineSafety...................................................31
ServicingtheAirCleaner..................................31
ServicingtheEngineOil....................................33
ServicingtheSparkPlug...................................35
CleaningtheCoolingSystem............................36
FuelSystemMaintenance...................................36
ReplacingtheIn-LineFuelFilter.......................36
ElectricalSystemMaintenance...........................37
ElectricalSystemSafety...................................37
ServicingtheBattery.........................................37
DriveSystemMaintenance..................................39
CheckingtheTirePressure...............................39
ReleasingtheElectricBrake.............................39
AdjustingtheTracking......................................39
BeltMaintenance................................................40
InspectingtheBelts..........................................40
ReplacingtheMowerBelt.................................40
MowerMaintenance.............................................42
BladeSafety.....................................................42
ServicingtheCuttingBlades.............................42
LevelingtheMowerDeck..................................44
RemovingtheMowerDeck...............................47
InstallingtheMowerDeck.................................48
ReplacingtheGrassDeector..........................48
Cleaning..............................................................49
WashingtheUndersideoftheMower
Deck..............................................................49
DisposingofWaste...........................................50
Storage...................................................................50
StorageSafety..................................................50
CleaningandStorage.......................................50
StoringtheBattery............................................51
Troubleshooting......................................................52
Schematics.............................................................54
Safety
Thismachinehasbeendesignedinaccordancewith ANSIB71.1-2017.
GeneralSafety
Thisproductiscapableofamputatinghandsand feetandofthrowingobjects.Alwaysfollowallsafety instructionstoavoidseriouspersonalinjury.
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 .
Decal99-3943isformodelswith127cm(50inch)or 137cm(54inch)decks.
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.
decal99-3943
99-3943
1.Beltrouting
2.Engine
Decal105-7015isformodelswith107cm(42inch) decks.
decaloemmarkt
93-7009
1.Warning—donotoperatethemowerwiththedeectorup orremoved;keepthedeectorinplace.
2.Cutting/dismembermenthazardofhandorfoot,mower blade—stayawayfrommovingparts.
decal93-7009
decal105-7015
105-7015
1.Beltrouting
Decal1 12-9840isformodelswith127cm(50inch)or 137cm(54inch)decks.
6
1.ReadtheOperator's Manual.
2.Heightofcut
1.Bypassleverpositionfor pushingthemachine
112-9840
3.Removetheignitionkey andreadtheinstructions beforeservicingor performingmaintenance.
121-2989
2.Bypassleverpositionfor operatingthemachine
decal132-0872
decal112-9840
1.Thrownobject hazard—keepbystanders awayfromthemachine.
2.Thrownobjecthazard, raiseddeector—donot operatethemachinewith anopendeck;usea baggeroradeector .
132-0872
3.Severinghazardofhand orfoot—keepawayfrom movingparts.
4.Entanglement hazard—keepaway frommovingparts;keep allguardsandshieldsin place.
decal133-8062
133-8062
decal138-2456
138-2456
decal121-2989b
1.ReadtheOperator’s Manual.
2.Parkthemachineona levelsurfacewhenlling thefueltank.
3.Donotoverllthefuel tank.
1.Oildrain
decal131-1097
131-1097
7
decal139-2388
139-2388
1.Slow
3.Fast
2.Hauling
decal139-2392
139-2392
decal139-2391
139-2391
1.Fast
2.Slow
1.Tractioncontrols4.Neutral
139-2394
2.Fast5.Reverse
3.Slow
6.Parkingbrake
decal139-2394
8
139-2395
1.Parkingbrake4.Neutral
2.Fast5.Reverse
3.Slow
decal139-2397
139-2397
decal139-2395
6.Tractioncontrols
132-0869
Note:Thismachinecomplieswiththeindustrystandardstabilitytestinthestaticlateralandlongitudinaltestswiththemaximum
recommendedslopeindicatedonthedecal.ReviewtheinstructionsforoperatingthemachineonslopesintheOperator’sManualas wellastheconditionsinwhichyouwouldoperatethemachinetodeterminewhetheryoucanoperatethemachineintheconditionson thatdayandatthatsite.Changesintheterraincanresultinachangeinslopeoperationforthemachine.
1.Warning—readthe Operator'sManual.
2.Warning—readthe Operator'sManualbefore performingmaintenance; engagetheparkingbrake, removethekey ,and disconnectthesparkplug.
3.Cutting/dismemberment hazardofthehand,mower blade;entanglement hazardofthehand, belt—stayawayfrom movingparts;keepall guardsandshieldsinplace.
4.Thrownobject hazard—keepbystanders away;pickupdebris beforeoperating;keepthe deectorinplace.
5.Tippinghazard—donot usedualrampswhen loadingontoatrailer;use 1rampwideenoughfor themachine;usearamp withaslopelessthan15°; backuptherampwhen loadingthemachineand driveforwardofftheramp whenunloading.
6.Runoverhazard—donot carrypassengers;look behindyouwhenmowing inreverse.
7.Tippinghazard—donotuse themachineneardrop-offs oronslopesgreaterthan 15°;onlyoperateacross slopeslessthan15°.
decal132-0869
9
ProductOverview
1.Engine4.Motion-controllevers
2.Operatorseat
3.Fuel-tankcap
5.Frontcasterwheel
6.SmartSpeed™lever9.Deector
Figure5
7.Deck-liftpedal(certain modelsonly)
8.Height-of-cutlever11.Controlpanel
10
g292025
10.Reardrivewheel
12.MyRide™adjustmentlever
Controls
Becomefamiliarwithallthecontrolsbeforeyoustart theengineandoperatethemachine.
ControlPanel
Figure6
1.Throttlecontrol3.Blade-controlswitch
2.Chokecontrol
KeySwitch
(powertakeoff)
4.Keyswitch
ParkPosition
Movethemotion-controlleversoutwardfromthe centertothePARKpositionwhenexitingthemachine toengagetheelectricbrake(Figure21).Always positionthemotion-controlleversintothePARK positionwhenyoustopthemachineorleaveit unattended.
MyRide™AdjustmentLever
UsetheMyRideadjustmentlevertoadjusttheseat suspension(Figure5).
SmartSpeed™ControlSystem Lever
TheSmartSpeed™Control-Systemlever,located
g293303
belowtheoperatingposition,givesyouachoiceto drivethemachineat3speedranges—trim,tow,and mow(Figure24).
Fuel-PresenceWindow
Youcanusethefuelwindow,locatedontheleftside ofthemachine,toverifythepresenceoffuelinthe tank(Figure7).
Thekeyswitch,usedtostartandshutofftheengine, has3positions:OFF,RUN,andSTART(Figure6). RefertoStartingtheEngine(page19).
ThrottleControl
Thethrottlecontrolstheenginespeed,andithasa continuous-variablesettingfromtheSLOWtoFAST position(Figure6).
ChokeControl
Usethechokecontroltostartacoldengine(Figure6).
Blade-ControlSwitch(Power Takeoff)
Theblade-controlswitch,representedbya power-takeoff(PTO)symbol,engagesand disengagespowertothemowerblades(Figure6).
Motion-ControlLevers
g292100
Figure7
1.Fuel-presencewindow
Usethemotion-controlleverstodrivethemachine forward,reverse,andturneitherdirection(Figure5).
11
Height-of-CutLever
Usetheheight-of-cutlevertolowerandraisethedeck fromtheseatedposition.Movingtheleverup(toward you)raisesthedeckfromthegroundandmovingthe leverdown(awayfromyou)lowersthedecktoward theground.Adjusttheheight-of-cutonlywhilethe machineisnotmoving(Figure25).
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
BeforeOperation
FootPedalDeck-LiftSystem
Machineswith127cm(50in)or137cm(54in)Decks Only
Thefootpedaldeck-liftsystemallowsyoutolower andraisethedeckfromtheseatedposition.Y ou canusethefootpedaltoliftthedeckbrieytoavoid obstacles(Figure5).
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.
12
FuelSafety
Fuelisextremelyammableandhighlyexplosive.
Areorexplosionfromfuelcanburnyouand othersandcandamageproperty.
–Topreventastaticchargefromignitingthefuel,
placethecontainerand/ormachinedirectlyon thegroundbeforelling,notinavehicleoron anobject.
–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.
Donotllcontainersinsideavehicleoronatruck
ortrailerbedwithaplasticliner.Alwaysplace containersonthegroundandawayfromyour vehiclebeforelling.
Removetheequipmentfromthetruckortrailer
andrefuelitwhileitisontheground.Ifthisisnot possible,thenrefuelfromaportablecontainer ratherthanfromafuel-dispensernozzle.
Donotoperatethemachinewithouttheentire
exhaustsysteminplaceandinproperworking condition.
Keepthefuel-dispensernozzleincontactwith
therimofthefueltankorcontaineropeningat alltimesuntilfuelingiscomplete.Donotusea nozzlelock-opendevice.
Ifyouspillfuelonyourclothing,changeyour
clothingimmediately.
Donotoverllthefueltank.Replacethefuelcap
andtightenitsecurely.
Cleangrassanddebrisfromthecuttingunit,
mufer,drives,grasscatcher,andengine
compartmenttohelppreventres.Cleanupoilor fuelspills.
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).
Note:Donotllthefueltankcompletelyfull.
Theemptyspaceinthetankallowsthefuelto expand.
87(US)or91(research octane;outsidetheUS)
Nomorethan10%byvolume
Lessthan15%byvolume
13
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
(page28).
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.
14
PositioningtheSeat
AdjustingtheMyRide™
Theseatcanmoveforwardandbackward.Position theseatwhereyouhavethebestcontrolofthe machineandaremostcomfortable(Figure9).
Figure9
SuspensionSystem
TheMyRide™suspensionsystemadjuststoprovidea smoothandcomfortableride.Positionthesuspension systemwhereyouaremostcomfortable.
Theslotsforthesuspensionadjustmenthavedetent positionsforreference.
Thefollowinggraphicshowsthepositionforasoftor rmrideandthedifferentdetentpositions(Figure10).
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
g027632
3.Stepoffthemachine.
4.Whilestandingontherightsideofthemachine, movetheadjustmentleverlefttowardthe– symboltodecreasetheseatsuspension.
Movetheadjustmentleverrighttowardthe+ symboltoincreasetheseatsuspension.
Figure10
1.MyRideadjustmentlever3.Increaseseatsuspension
2.Decreaseseatsuspension
15
g292102
Adjustingthe Motion-ControlLevers
AdjustingtheHeight
Youcanadjustthemotion-controllevershigheror lowerformaximumcomfort(Figure11).
Figure11
AdjustingtheTilt
Youcanadjustthemotion-controlleversforwardor rearwardforyourcomfort.
1.Loosentheupperboltholdingthecontrollever tothecontrol-armshaft.
2.Loosenthelowerboltjustenoughtopivotthe controlleverforwardorrearward.
Figure12
3.Tightenbothboltstosecurethecontrolleverin thenewposition.
4.Repeattheadjustmentfortheothercontrollever.
DuringOperation
DuringOperationSafety
GeneralSafety
Theowner/operatorcanpreventandisresponsible
foraccidentsthatmaycausepersonalinjuryor propertydamage.
Useyourfullattentionwhileoperatingthe
machine.Donotengageinanyactivitythat causesdistractions;otherwise,injuryorproperty damagemayoccur.
Donotoperatethemachinewhileill,tired,or
undertheinuenceofalcoholordrugs.
Contactingthebladecanresultinseriouspersonal
injury.Shutofftheengine,removethekey,and waitforallmovingpartstostopbeforeleavingthe operatingposition.Whenyouturnthekeytothe
g333847
g333846
OFFposition,theengineshouldshutoffandthe bladeshouldstop.Ifnot,stopusingyourmachine immediatelyandcontactanAuthorizedService Dealer.
Operatethemachineonlyingoodvisibilityand
appropriateweatherconditions.Donotoperate themachinewhenthereistheriskoflightning.
Keepyourhandsandfeetawayfromthecutting
units.Keepclearofthedischargeopening.
Donotmowwiththedischargedeector
raised,removed,oralteredunlessthereisa grass-collectionsystemormulchkitinplaceand workingproperly.
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.
16
–Shutofftheengineandremovethekey. –Waitforallmovingpartstostop.
Operatetheengineonlyinwell-ventilatedareas.
Exhaustgasescontaincarbonmonoxide,which islethalifinhaled.
Neverleavearunningmachineunattended.
Attachtowedequipmenttothemachineonlyat
thehitchpoint.
Donotoperatethemachineunlessallguardsand
safetydevices,suchasthedeectorsandthe entiregrasscatcher,areinplaceandfunctioning properly.Replacewornordeterioratedpartswhen necessary.
Useonlyaccessoriesandattachmentsapproved
byToro.
Thismachineproducessoundlevelsinexcess
of85dBAattheoperator’searandcancause hearinglossthroughextendedperiodsof exposure.
Figure13
1.Wearhearingprotection.
Cleangrassanddebrisfromthecuttingunit,
drives,mufer,andenginetohelppreventres.
Starttheenginewithyourfeetwellawayfromthe
blades.
Neverraisethemowerdeckwhilethebladesare
moving.
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°. –Evaluatethesiteconditionsofthedayto
determineiftheslopeissafeformachine
operation.Usecommonsenseandgood
g229846
Identifyhazardsatthebaseoftheslope.Do
Avoidstarting,stopping,orturningthemachineon
Donotoperateamachineunderanyconditions
Removeormarkobstaclessuchasditches,holes,
Useextracarewhileoperatingwithaccessoriesor
judgmentwhenperformingthisevaluation.
Changesintheterrain,suchasmoisture,can
quicklyaffecttheoperationofthemachineon
aslope.
notoperatethemachineneardrop-offs,ditches, embankments,water,orotherhazards.The machinecouldsuddenlyrolloverifawheelgoes overtheedgeortheedgecollapses.Keepasafe distance(twicethewidthofthemachine)between themachineandanyhazard.Useawalk-behind machineorahandtrimmertomowthegrassin theseareas.
slopes.Avoidmakingsuddenchangesinspeedor direction;turnslowlyandgradually.
wheretraction,steering,orstabilityisinquestion. Beawarethatoperatingthemachineonwet grass,acrossslopes,ordownhillmaycausethe machinetolosetraction.Lossoftractiontothe drivewheelsmayresultinslidingandalossof brakingandsteering.Themachinecanslideeven ifthedrivewheelsarestopped.
ruts,bumps,rocks,orotherhiddenhazards.T all grasscanhideobstacles.Uneventerraincould overturnthemachine.
attachments,suchasgrass-collectionsystems.
17
Thesecanchangethestabilityofthemachine andcausealossofcontrol.Followdirectionsfor counterweights.
Ifpossible,keepthedeckloweredtotheground
whileoperatingonslopes.Raisingthedeckwhile operatingonslopescancausethemachineto becomeunstable.
OperatingtheMower Blade-ControlSwitch(PTO)
Theblade-controlswitch(PTO)startsandstopsthe mowerbladesandanypoweredattachments.
EngagingtheBlade-Control Switch(PTO)
g008945
Figure15
Figure14
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.
g22911 1
Note:Alwaysengagethebladeswiththethrottlein
theFASTposition(Figure16).
g295538
Figure16
DisengagingtheBlade-Control Switch(PTO)
Onslopes,theweightofthetowedequipmentmay
causelossoftraction,increasedriskofrollover, andlossofcontrol.Reducethetowedweightand slowdown.
Thestoppingdistancemayincreasewiththe
weightofatowedload.Travelslowlyandallow extradistancetostop.
Makewideturnstokeeptheattachmentclearof
themachine.
g009174
Figure17
18
OperatingtheThrottle
StartingtheEngine
YoucanmovethethrottlecontrolbetweentheFAST andSLOWpositions(Figure18).
AlwaysusetheFASTpositionwhenengagingthePTO.
Figure18
OperatingtheChoke
Usethechoketostartacoldengine.
1.Pullupthechokeknobtoengagethechoke beforeusingthekeyswitch(Figure19).
Note:Awarmorhotenginemaynotrequirechoking.
Important:Donotengagethestarterformore
than5secondsatatime.Engagingthestarter motorformorethan5secondscandamagethe startermotor.Iftheenginefailstostart,wait10 secondsbeforeoperatingtheenginestarteragain.
g295539
Note:Ensurethatyoufullyengagethechoke.
Youmayneedtoholdtheknobupwhenyou usethekeyswitch.
2.Pushdownthechoketodisengagethechoke aftertheenginehasstarted(Figure19).
g295541
Figure20
Figure19
1.ONposition2.OFFposition
g295540
19
ShuttingOfftheEngine
DrivingtheMachine
1.Disengagethebladesbymovingthe blade-controlswitchtotheOFFposition(Figure
20).
2.Movethemotion-controlleversoutwardtothe PARKposition.
3.MovethethrottlecontroltotheFASTposition.
4.TurnthekeytotheOFFpositionandremove thekey.
CAUTION
Childrenorbystandersmaybeinjuredifthey moveorattempttooperatethemachinewhile itisunattended.
Alwaysremovethekeyandengagethe parkingbrakewhenleavingthemachine unattended.
UsingtheMotion-Control Levers
Thedrivewheelsturnindependently,poweredby hydraulicmotorsoneachaxle.Youcanturn1side inreversewhileyouturntheotherforward,causing themachinetospinratherthanturn.Thisgreatly improvesthemachinemaneuverabilitybutmay requiresometimeforyoutoadapttohowitmoves.
Thethrottlecontrolregulatestheenginespeedas measuredinrpm(revolutionsperminute).Place thethrottlecontrolintheFASTpositionforbest performance.Alwaysoperateinthefullthrottle positionwhenmowing.
WARNING
Themachinecanspinveryrapidly.You maylosecontrolofthemachineandcause personalinjuryordamagetothemachine.
Usecautionwhenmakingturns.
Slowthemachinedownbeforemaking sharpturns.
DrivingForward
Figure21
1.Motion-control lever—PARKposition
2.Center,unlockedposition5.Frontofmachine
3.Forward
4.Backward
Note:Alwaysusecautionwhenbackingupand
turning.
1.Movetheleverstothecenter,unlockedposition.
2.Togoforward,slowlypushthemotion-control leversforward(Figure22).
g004532
Figure22
g008952
20
DrivingBackward
1.Movetheleverstothecenter,unlockedposition.
2.Togobackward,slowlypullthemotion-control leversrearward(Figure23).
2.Disengagetheblade-controlswitch.
3.Adjustthelevertothedesiredposition.
Thefollowingareonlyrecommendationsforuse. Adjustmentsvarybygrasstype,moisturecontent, andtheheightofthegrass.
Figure23
UsingtheSmartSpeed ControlSystem
TheSmartSpeed belowtheoperatingposition(Figure24),givesthe operatorachoicetodrivethemachineat3ground speedranges—trim,tow,andmow.
TM
Control-Systemlever,located
Suggested uses:
ParkingX
Heavy,wet grass
TrainingX
Trimming grass
BaggingX
MulchingX
Towing attachments
Normal mowing
Movingthe
g008953
machine
TrimT owMow
X
X
X
X
X
Trim
Thisisthelowestspeed.Thesuggestedusesforthis
TM
speedareasfollows:
Parking
Heavy,wetgrassmowingconditions
Training
Trimminggrass
Tow
Figure24
1.Smart-speedlever
Tochangespeeds,dothefollowing:
1.Movethemotion-controlleverstoneutraland outwardtothePARKposition.
Thisisthemediumspeed.Thesuggestedusesfor thisspeedareasfollows:
Bagging
Mulching
Towingattachments
Mow
Thisisthefastestspeed.Thesuggestedusesforthis speedareasfollows:
Normalmowing
g293338
Movingthemachine
21
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-cutpositionorcuttingheightat114mm (4-1/2inches)asshowninFigure25.
Youcanadjusttheheightofcutfrom38to114mm (1-1/2to4-1/2inches)in13mm(1/2inch)increments. Theheightofcutiscontrolledbytheleverlocatedto therightoftheoperatingposition(Figure25).
Makesurethatthegrassdeectorisinthe downposition.
g296586
Figure25
AdjustingtheAnti-Scalp Rollers
Machineswith107cm(42-inch) MowerDecks
Wheneveryouchangetheheightofcut,adjustthe heightoftheanti-scalprollers.
Note:Adjusttheanti-scalprollerssothattherollers
donottouchthegroundinnormal,atmowingareas.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe
22
motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Adjusttheanti-scalprollersto1ofthefollowing positions:
Upperhole—usethispositionwiththemower
deckinthe63mm(2-1/2inches)andbelow theheight-of-cutpositions(Figure26).
Lowerhole—usethispositionwiththemower
deckinthe76mm(3inches)andabovethe height-of-cutpositions(Figure26).
Figure26
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
Machineswith127cm(50-inch)or 137(54-inch)MowerDecks
g010233
Figure27
1.Anti-scalproller3.Flangenut
2.Bolt4.Holespacing
OperatingTips
UsingtheFastThrottleSetting
Forbestmowingandmaximumaircirculation,operate theengineattheFASTposition.Airisrequiredto
g019929
thoroughlycutgrassclippings,sodonotsetthe height-of-cutsolowastototallysurroundthemower deckinuncutgrass.Alwaystrytohave1sideofthe mowerdeckfreefromuncutgrass,whichallowsair tobedrawnintothemowerdeck.
CuttingaLawnfortheFirstTime
Cutgrassslightlylongerthannormaltoensurethat thecuttingheightofthemowerdeckdoesnotscalp anyunevenground.However,thecuttingheight usedinthepastisgenerallythebestonetouse. Whencuttinggrasslongerthan15cm(6inches)tall, youmaywanttocutthelawntwicetoensurean acceptablequalityofcut.
Wheneveryouchangetheheightofcut,adjustthe heightoftheanti-scalprollers.
Note:Adjusttheanti-scalprollerssothattherollers
donottouchthegroundinnormal,atmowingareas.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Adjusttheanti-scalprollers(Figure27)tomatch theclosestheight-of-cutposition.
CuttingaThirdoftheGrassBlade
Itisbesttocutonlyaboutathirdofthegrassblade. Cuttingmorethanthatisnotrecommendedunless grassissparse,oritislatefallwhengrassgrows moreslowly.
AlternatingtheMowingDirection
Alternatethemowingdirectiontokeepthegrass standingstraight.Thisalsohelpsdisperseclippings, whichenhancesdecompositionandfertilization.
MowingatCorrectIntervals
Grassgrowsatdifferentratesatdifferenttimesof theyear.Tomaintainthesamecuttingheight,mow moreofteninearlyspring.Asthegrassgrowthrate
23
slowsinmidsummer,mowlessfrequently .Ifyou cannotmowforanextendedperiod,rstmowata highcuttingheight,thenmowagain2dayslaterata lowerheightsetting.
AfterOperation
AfterOperationSafety
UsingaSlowerCuttingSpeed
Toimprovecutquality ,useaslowergroundspeed incertainconditions.
AvoidingCuttingTooLow
Whenmowinguneventurf,raisethecuttingheight toavoidscalpingtheturf.
StoppingtheMachine
Ifyoumuststoptheforwardmotionofthemachine whilemowing,aclumpofgrassclippingsmay dropontoyourlawn.Toavoidthis,moveontoa previouslycutareawiththebladesengagedoryou candisengagethemowerdeckwhilemovingforward.
KeepingtheUndersideofthe MowerDeckClean
Cleanclippingsanddirtfromtheundersideofthe mowerdeckaftereachuse.Ifgrassanddirtbuildup insidethemowerdeck,cuttingqualitywilleventually becomeunsatisfactory.
GeneralSafety
Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe operator’sposition.Allowthemachinetocool beforeservicing,adjusting,fueling,cleaning,or storingit.
Cleangrassanddebrisfromthecuttingunit,
mufer,drives,grasscatcher,andengine compartmenttohelppreventres.Cleanupoilor fuelspills.
Shutoffthefuelandremovethekeybeforestoring
ortransportingthemachine.
MaintainingtheBlade(s)
Maintainasharpbladethroughoutthecuttingseason becauseasharpbladecutscleanlywithouttearingor shreddingthegrassblades.Tearingandshredding turnsgrassbrownattheedges,whichslowsgrowth andincreasesthechanceofdisease.Checkthe mowerbladesaftereachuseforsharpness,and foranywearordamage.Filedownanynicksand sharpenthebladesasnecessary .Ifabladeis damagedorworn,replaceitimmediatelywitha genuineT ororeplacementblade.
24
PushingtheMachineby Hand
Important:Alwayspushthemachinebyhand.
Donottowthemachine,becausetowingmay damageit.
Thismachinehasanelectric-brakemechanism, andtopushthemachine,thekeymustbeinthe
RUNposition.Thebatteryneedstobechargedand
functioningtodisengagetheelectricbrake.
PushingtheMachine
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengineandwaitforallmovingparts tostopbeforeleavingtheoperatingposition.
3.Locatethebypassleversontheframeonboth sidesoftheengine.
4.Movethebypassleversforwardthroughthe slottedholeanddowntolocktheminplace (Figure28).
1.Bypass-leverlocations
2.Leverpositionfor operatingthemachine
g333873
Figure28
3.Leverpositionforpushing themachine
Note:Dothisforeachlever.
WARNING
Contactwithhotsurfacesmaycause personalinjury.
Keepyourhands,feet,face,clothing andotherbodypartsawaytheengine, muferandotherhotsurfaces.
5.Turntheignitionkeyonanddisengagethe parkingbrakebymoving1motion-controllever outofthePARKposition.
Note:Donotstartthemachine.
6.Whennished,ensurethatthekeyhasbeen returnedtotheSTOPpositiontoavoiddraining thebatterycharge.
7.Movethemotion-controlleversoutwardtothe PARKposition.
OperatingtheMachine
Movethebypassleversrearwardthroughthekeyhole anddowntolocktheminplaceasshowninFigure28.
Note:Dothisforeachlever.
TransportingtheMachine
Useaheavy-dutytrailerortrucktotransportthe machine.Useafull-widthramp.Ensurethatthetrailer ortruckhasallthenecessarybrakes,lighting,and markingasrequiredbylaw.Pleasecarefullyreadall thesafetyinstructions.Knowingthisinformationcould helpyouorbystandersavoidinjury.Refertoyour localordinancesfortrailerandtie-downrequirements.
25
WARNING
Drivingonthestreetorroadwaywithout turnsignals,lights,reectivemarkings,ora slow-moving-vehicleemblemisdangerous andcanleadtoaccidents,causingpersonal injury.
Donotdrivethemachineonapublicstreet orroadway.
SelectingaTrailer
WARNING
Loadingamachineontoatrailerortruck increasesthepossibilityoftip-overandcould causeseriousinjuryordeath(Figure29).
Useonlyafull-widthramp;donotuse individualrampsforeachsideofthe machine.
Donotexceeda15-degreeanglebetween therampandthegroundorbetweenthe rampandthetrailerortruck.
Ensurethatthelengthoftherampisat least4timesaslongastheheightofthe trailerortruckbedtotheground.This ensuresthattherampangledoesnot exceed15degreesonatground.
Figure29
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.
26
1.Ifusingatrailer,connectittothetowingvehicle andconnectthesafetychains.
2.Ifapplicable,connectthetrailerbrakesand lights.
3.Lowertheramp,ensuringthattheangle betweentherampandthegrounddoesnot exceed15degrees(Figure29).
4.Backthemachineuptheramp(Figure30).
Figure30
g027995
1.Backthemachineupthe
ramp.
2.Drivethemachineforward downtheramp.
5.Shutofftheengine,removethekey,andengage theparkingbrake.
6.Tiedownthemachinenearthefrontcaster wheelsandtherearframewithstraps,chains, cable,orropes(Figure31).Refertolocal regulationsfortie-downrequirements.
Figure31
1.Tie-downpoints
g027708
UnloadingtheMachine
1.Lowertheramp,ensuringthattheangle betweentherampandthegrounddoesnot exceed15degrees(Figure29).
2.Drivethemachineforwarddowntheramp (Figure30).
27
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.
Disconnectthebatterybeforerepairingthe
machine.Disconnectthenegativeterminalrst andthepositivelast.Connectthepositiveterminal rstandthenegativelast.
Toensureoptimumperformance,useonly
genuineT ororeplacementpartsandaccessories. Replacementpartsandaccessoriesmadeby othermanufacturerscouldbedangerous,and suchusecouldvoidtheproductwarranty.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Aftertherst5hours
Beforeeachuseordaily
Aftereachuse
Every25hours
Every100hoursoryearly,
whichevercomesrst
Every200hours
MaintenanceProcedure
•Changetheengineoilandlter.
•Checkthesafety-interlocksystem.
•Checktheaircleanerfordirty,loose,ordamagedparts.
•Checktheengine-oillevel.
•Cleantheairintakescreen.
•Inspecttheblades.
•Inspectthegrassdeectorfordamage.
•Cleanthemower-deckhousing.
•Greasethecasterwheelbearings.
•Cleantheair-cleanerfoamelement(moreoftenindusty ,dirtyconditions).
•Checktirepressure.
•Checkthebeltsforwearorcracks.
•Replacetheair-cleanerfoamelement(moreoftenindusty,dirtyconditions).
•Replacethepaperair-cleanerelement(moreoftenindirtyordustyconditions).
•Changetheengineoilandoillter(moreoftenindirtyordustyconditions).
•Checkthesparkplug(s).
•Checkthein-linefuellter.
•Replacethesparkplug(s).
•Replacethein-linefuellter.
28
MaintenanceService
Interval
MaintenanceProcedure
Every300hours
Beforestorage
•Checkandadjustthevalveclearance.ContactanAuthorizedServiceDealer.
•Chargethebatteryanddisconnectthebatterycables.
•Performallmaintenanceprocedureslistedabovebeforestorage.
•Paintanychippedsurfaces.
CAUTION
Ifyouleavethekeyintheswitch,someonecouldaccidentlystarttheengineandseriously injureyouorotherbystanders.
Shutofftheengineandremovethekeyfromtheswitchbeforeyouperformanymaintenance.
29
Pre-Maintenance
Lubrication
Procedures
GreasingtheBearings
RaisingtheMachine
Usejackstandstosupportthemachinewhenyou raiseit.
WARNING
Supportingthemachineonthelowermufer shield(Figure32)maydamagetheshieldand causethemachinetofall,injuringyouor bystanders.
Donotusethelowermufershieldtoliftor supportthemachine.
ServiceInterval:Every25hours—Greasethecaster
wheelbearings.
GreaseType:No.2lithiumgrease
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleanthegreasettings(Figure33)witharag.
Note:Scrapeanypaintoffthefrontofthe
tting(s).
1.Lowermufershield
Figure32
g032432
Figure33
1.Frontcastertire
g299647
4.Connectagreaseguntoeachtting(Figure33).
5.Pumpgreaseintothettingsuntilgreasebegins tooozeoutofthebearings.
6.Wipeupanyexcessgrease.
30
EngineMaintenance
EngineSafety
Keepyourhands,feet,face,clothing,andother
bodypartsawayfromthemuferandotherhot surfaces.Allowenginecomponentstocoolbefore performingmaintenance.
Donotchangetheenginegovernorspeedor
overspeedtheengine.
ServicingtheAirCleaner
ServiceInterval:Beforeeachuseordaily
Note:Servicetheaircleanermorefrequently(every
fewhours)ifoperatingconditionsareextremelydusty orsandy.
RemovingtheFoamandPaper Elements
g027800
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleanaroundtheair-cleanercovertoprevent dirtfromgettingintotheengineandcausing damage.
4.Liftthecoverandrotatetheair-cleanerassembly outoftheengine(Figure34).
g027801
Figure34
5.Separatethefoamandpaperelements(Figure
35).
g027802
Figure35
31
ServicingtheFoamAir-Cleaner
InstallingtheAirCleaner
Element
ServiceInterval:Every25hours/Monthly(whichever
comesrst)—Cleantheair-cleaner foamelement(moreoftenindusty, dirtyconditions).
Every100hoursoryearly,whichevercomes rst—Replacetheair-cleanerfoamelement (moreoftenindusty,dirtyconditions).
1.Washthefoamelementinliquidsoapand warmwater.Whentheelementisclean,rinse itthoroughly.
2.Drytheelementbysqueezingitinacleancloth.
Important:Replacethefoamelementifit
istornorworn.
ServicingthePaperAir-Cleaner Element
ServiceInterval:Every100hoursoryearly,
whichevercomesrst—Replacethe paperair-cleanerelement(more oftenindirtyordustyconditions).
1.Installthefoamelementoverthepaperelement.
Note:Ensurethatyoudonotdamagethe
elements.
2.Aligntheholesofthelterintothemanifold ports.
3.Rotatethelterdownintothechamberandfully seatitagainstthemanifold(Figure36).
1.Cleanthepaperelementbytappingitgentlyto removedust.
Note:Ifitisverydirty,replacethepaper
elementwithanewone.
2.Inspecttheelementfortears,anoilylm,or damagetotherubberseal.
3.Replacethepaperelementifitisdamaged.
Important:Donotcleanthepaperlter.
g228022
Figure36
4.Closethecover.
32
ServicingtheEngineOil
Engine-OilSpecications
OilType:Detergentoil(APIserviceSF ,SG,SH,SJ,
orSL)
CrankcaseCapacity:2.4L(81oz)withoillter
Viscosity:Seethetablebelow.
Figure37
g029683
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(Figure38).
g235263
Figure38
ChangingtheEngineOilandOil Filter
ServiceInterval:Aftertherst5hours/Afterthe
rstmonth(whichevercomes rst)—Changetheengineoiland lter.
Every100hoursoryearly,whichevercomes rst—Changetheengineoilandoillter(more oftenindirtyordustyconditions).
1.Parkthemachineonalevelsurfacetoensure thattheoildrainscompletely.
2.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK position.
3.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
4.Draintheoilfromtheengine(Figure39).
33
5.Changetheengine-oillter(Figure40).
Note:Ensurethattheoil-ltergaskettouches
theengineandthenturnthelteranextra3/4 turn.
g027799
Figure39
g027477
Figure40
6.Slowlypourapproximately80%ofthespecied oilintothellertubeandslowlyaddthe additionaloiltobringittotheFullmark(Figure
41).
g029570
34
Figure41
7.Disposeoftheusedoilatarecyclingcenter.
ServicingtheSparkPlug
ServiceInterval:Every100hoursoryearly,
whichevercomesrst—Checkthe sparkplug(s).
Every200hours/Every2years(whichever comesrst)—Replacethesparkplug(s).
g027478
Figure42
CheckingtheSparkPlug
Important:Donotcleanthesparkplug(s).
Alwaysreplacethesparkplug(s)whenithasa blackcoating,wornelectrodes,anoilylm,or cracks.
Ifyouseelightbrownorgrayontheinsulator,the engineisoperatingproperly.Ablackcoatingonthe
g235264
insulatorusuallymeanstheaircleanerisdirty .
Setthegapto0.75mm(0.03inch).
g206628
Figure43
Ensurethattheairgapbetweenthecenterandside electrodesiscorrectbeforeinstallingthesparkplug. Useasparkplugwrenchforremovingandinstalling thesparkplugandagappingtoolorfeelergaugeto checkandadjusttheairgap.Installanewsparkplug ifnecessary.
Type:Champion
®
RN9YCorNGK
®
BPR6ES
Airgap:0.76mm(0.03inch)
RemovingtheSparkPlug
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleantheareaaroundthebaseoftheplugto keepdirtanddebrisoutoftheengine.
4.Removethesparkplug(Figure42).
InstallingtheSparkPlug
g027960
Figure44
35
CleaningtheCooling
FuelSystem
System
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removetheairlterfromtheengine.
4.Removetheengineshroud.
5.Topreventdebrisenteringtheairintake,install theairltertothelterbase.
6.Cleandebrisandgrassfromtheparts.
7.Removetheairlterandinstalltheengine shroud.
8.Installtheairlter.
Maintenance
DANGER
Incertainconditions,fuelisextremely ammableandhighlyexplosive.Areor explosionfromfuelcanburnyouandothers andcandamageproperty.
RefertoFuelSafety(page13)foracomplete listoffuelrelatedprecautions.
ReplacingtheIn-LineFuel Filter
ServiceInterval:Every100hoursoryearly,
whichevercomesrst—Checkthe in-linefuellter.
Every200hours/Every2years(whichever comesrst)—Replacethein-linefuellter.
Neverinstalladirtylterafterremovingitfromthe fuelline.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Replacethelter(Figure45).
Note:Ensurethatthemarkingsonthelter
followthefuelowdirection.
36
ElectricalSystem Maintenance
ElectricalSystemSafety
g027939
Disconnectthebatterybeforerepairingthe
machine.Disconnectthenegativeterminalrst andthepositivelast.Connectthepositiveterminal rstandthenegativelast.
Chargethebatteryinanopen,well-ventilated
area,awayfromsparksandames.Unplugthe chargerbeforeconnectingordisconnectingthe battery.Wearprotectiveclothinganduseinsulated tools.
ServicingtheBattery
RemovingtheBattery
WARNING
Batteryterminalsormetaltoolscouldshort againstmetalmachinecomponents,causing sparks.Sparkscancausethebatterygasses toexplode,resultinginpersonalinjury.
Whenremovingorinstallingthebattery, donotallowthebatteryterminalstotouch anymetalpartsofthemachine.
Figure45
Donotallowmetaltoolstoshortbetween
g033082
thebatteryterminalsandmetalpartsofthe machine.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Raisetheseattoaccessthebattery.
4.Disconnectthenegative(black)groundcable fromthebatterypost(Figure46).
Note:Retainallfasteners.
37
WARNING
Incorrectlyremovingthecablesfrom batterycoulddamagethemachineand cables,causingsparks.Sparkscan causethebatterygassestoexplode, resultinginpersonalinjury .
Alwaysdisconnectthenegative (black)batterycablebefore disconnectingthepositive(red) cable.
Alwaysconnectthepositive(red) batterycablebeforeconnectingthe negative(black)cable.
5.Slidetherubbercoveroffthepositive(red) cable.
6.Disconnectthepositive(red)cablefromthe batterypost(Figure46).
Note:Retainallfasteners.
7.Removethebatteryhold-down(Figure46),and liftthebatteryfromthebatterytray.
ChargingtheBattery
ServiceInterval:Beforestorage—Chargethebattery
anddisconnectthebatterycables.
1.Removethebatteryfromthechassis;referto
RemovingtheBattery(page37).
2.Chargethebatteryforaminimumof1hourat 6to10A.
Note:Donotoverchargethebattery .
3.Whenthebatteryisfullycharged,unplug thechargerfromtheelectricaloutlet,then disconnectthechargerleadsfromthebattery posts(Figure47).
Figure46
1.Battery
2.Positive(+)batterypost
3.Bolt,washer,andnut7.Batteryhold-down
4.Terminalboot
5.Negative(–)batterypost
6.Wingnut,washer,andbolt
g000538
Figure47
1.Positive(+)batterypost3.Red(+)chargerlead
2.Negative(–)batterypost4.Black(–)chargerlead
InstallingtheBattery
1.Positionthebatteryinthetray(Figure46).
2.Usingthefastenerspreviouslyremoved,install thepositive(red)batterycabletothepositive (+)batteryterminal.
g293472
3.Usingthefastenerspreviouslyremoved,install thenegativebatterycabletothenegative(-) batteryterminal.
4.Slidetheredterminalbootontothepositive (red)batterypost.
5.Securethebatterywiththehold-down(Figure
46).
6.Lowertheseat.
38
DriveSystem Maintenance
CheckingtheTirePressure
ServiceInterval:Every25hours—Checktire
pressure.
Maintaintheairpressureinthefrontandreartiresas specied.Uneventirepressurecancauseanuneven cut.Checkthepressureatthevalvestem(Figure48). Checkthetireswhentheyarecoldtogetthemost accuratepressurereading.
Refertothemaximumpressuresuggestedbythetire manufactureronthesidewallofthecasterwheeltires.
Inatethereardrive-wheeltiresto90kPa(13psi).
Figure48
1.Valvestem
g294417
Figure49
1.Brake-linkarmontheelectricbrakecontrolmodule
2.Left,reartire
AdjustingtheTracking
Whendrivingthemachineforwardfullspeedacross aat,levelsurface,ifthemachinepullsto1side, adjustthetracking.
Ifthemachinepullstotheleft,adjusttheright motion-controllever;ifthemachinepullstotheright, adjusttheleftmotion-controllever.
g000554
Note:Youcanonlyadjustthetrackingfordriving
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(Figure49).
4.Rotatetheshaftforwardtoreleasethebrake.
5.Connectthebatteryaftermovingthemachine.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Locatethetracking-adjustmentboltnearthe motion-controlleverontheparticularsidethat needsadjusting(Figure50).
Note:Raisetheseatforeasieraccesstothe
adjustmentbolt.
4.Rotatethebolttodecreasethespeedforthat particularwheel.
Note:Rotatetheboltasmallamounttomake
minoradjustments.
39
Figure50
1.Bolt
5.Startthemachineanddriveforwardacrossa at,levelsurfacewiththemotion-controllevers fullyforwardtocheckifthemachinetracks straight.Repeattheprocedureasneeded.
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 position.
g297115
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Settheheightofcutatthelowestcuttingposition (38mm(1-1/2inches).
4.Removethehairpincotterandpushinthetab onthecovertoremovethepulleycovers(Figure
51).
Figure51
1.Cover
5.Usingaspring-removaltool(T oroPartNo. 92-5771),removetheidlerspringfromthedeck hooktoremovetensionontheidlerpulley,and rollthebeltoffthepulleys(Figure52orFigure
53).
40
2.Hairpincotter
g332328
WARNING
Thespringisundertensionwhen installedandcancausepersonalinjury .
Becarefulwhenremovingthebelt.
g298026
Figure53
Mowerdeckswith3blades
Figure52
Mowerdeckswith2blades
1.Idlerpulley
2.Mowerbelt5.Enginepulley
3.Outsidepulley6.Spring-removaltool
4.Spring
1.Idlerpulley
2.Mowerbelt
g298025
3.Outsidepulley6.Spring-removaltool
4.Spring
5.Enginepulley
6.Routethenewbeltaroundtheenginepulleyand mowerpulleys(Figure52orFigure53).
7.Usingaspring-removaltool(T oroPartNo. 92-5771),installtheidlerspringoverthedeck hookandplacetensionontheidlerpulleyand themowerbelt(Figure52orFigure53).
8.Installthepulleycovers.
41
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
Figure54
1.Cuttingedge3.Wear/slotforming
2.Curvedarea4.Crack
CheckingforBentBlades
Note:Themachinemustbeonalevelsurfacefor
thefollowingprocedure.
1.Raisethemowerdecktothehighest height-of-cutposition.
2.Whilewearingthicklypaddedgloves,orother adequatehandprotection,slowlyrotatethe bladeintoapositionthatallowsyoutomeasure thedistancebetweenthecuttingedgeandthe levelsurfacethemachineison(Figure55).
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey,and disconnectthespark-plugwiresfromthespark plugs.
InspectingtheBlades
ServiceInterval:Beforeeachuseordaily
1.Inspectthecuttingedges(Figure54).
2.Iftheedgesarenotsharporhavenicks,remove andsharpentheblade;refertoSharpeningthe
Blades(page44).
3.Inspecttheblades,especiallyinthecurvedarea.
4.Ifyounoticeanycracks,wear,oraslotforming inthisarea,immediatelyinstallanewblade (Figure54).
g014972
Figure55
1.Deck3.Blade
2.Spindlehousing
3.Measurefromthetipofthebladetotheat surface(Figure56).
42
Figure56
g014973
Figure58
g014973
1.Blade(inpositionformeasuring)
2.Levelsurface
3.Measureddistancebetweenbladeandthesurface(A)
4.Rotatethesameblade180degreessothat theopposingcuttingedgeisnowinthesame position(Figure57).
Figure57
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
(page43)andInstallingtheBattery(page
38).
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(Figure58).
Note:Thevarianceshouldbenomorethan
3mm(1/8inch).
1.Holdthebladeendusingaragorthicklypadded glove.
2.Removethebladebolt,curvedwasher,and bladefromthespindleshaft(Figure59).
43
Figure59
InstallingtheBlades
1.Installthebladeontothespindleshaft(Figure
59).
Important:Thecurvedpartoftheblade
mustbepointingupwardtowardtheinside ofthemowertoensurepropercutting.
2.Installthecurvedwasher(cuppedsidetoward theblade)andthebladebolt(Figure59).
3.Torquethebladeboltto81to108N∙m(60to 80ft-lb).
g027833
LevelingtheMowerDeck
1.Sailareaoftheblade3.Curvedwasher
2.Blade4.Bladebolt
SharpeningtheBlades
1.Usealetosharpenthecuttingedgeatboth endsoftheblade(Figure60).
Note:Maintaintheoriginalangle.
Note:Thebladeretainsitsbalanceifthesame
amountofmaterialisremovedfrombothcutting edges.
Figure60
1.Sharpenatoriginalangle.
2.Checkthebalanceofthebladebyputtingitona bladebalancer(Figure61).
Note:Ifthebladestaysinahorizontalposition,
thebladeisbalancedandcanbeused.
Checktoensurethatthemowerdeckislevelanytime youinstallthemowerorwhenyouseeanunevencut onyourlawn.
Checkthemowerdeckforbentbladespriorto leveling,andremoveandreplaceanybentblades; refertotheServicingtheCuttingBlades(page42) beforecontinuing.
Levelthemowerdeckside-to-siderst;thenyoucan adjustthefront-to-rearslope.
Requirements:
Themachinemustbeonalevelsurface.
Alltiresmustbeproperlyinated;refertoChecking
theTirePressure(page39).
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(Figure60).
Figure61
1.Blade2.Balancer
3.Repeatthisprocedureuntilthebladeis balanced.
4.Carefullyrotatethebladessidetoside.
5.Measurebetweentheoutsidecuttingedgesand theatsurface(Figure62andFigure63).
Note:Ifbothmeasurementsarenotwithin5
mm(3/16inch),anadjustmentisrequired;refer
g000553
44
toLevelingfromSidetoSide(page46).
Figure62
MowerDeckswith2Blades
3.Settheheightofcutto76mm(3inches).
4.Carefullyrotatethebladessotheyarefacing fronttorear(Figure64).
5.Measurefromthetipofthefrontbladetotheat surfaceandthetipoftherearbladetotheat surface(Figure64orFigure65).
Note:Ifthefrontbladetipisnot1.6to7.9mm
(1/16to5/16inch)lowerthantherearbladetip, continuetotheLevelingfromSidetoSide(page
46)procedure.
g294044
1.Bladessidetoside
2.Outsidecuttingedges
1.Bladessidetoside
2.Outsidecuttingedges
3.Measurefromthetipofthe bladetotheatsurface here.
g294046
Figure64
MowerDeckswith2Blades
1.Bladesfronttorear3.Measurefromthetipofthe bladetotheatsurface here.
2.Outsidecuttingedges
g296913
Figure63
MowerDeckswith3Blades
3.Measurefromthetipofthe bladetotheatsurface here.
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.
g296914
Figure65
MowerDeckswith3Blades
1.Bladesfronttorear3.Measurefromthetipofthe bladetotheatsurface here.
2.Outsidecuttingedges
45
LevelingfromSidetoSide
1.Movetotheleftsideofthemachine.
2.Settheanti-scalprollerstothetopholesor removethemcompletelyforthisprocedure;refer toAdjustingtheAnti-ScalpRollers(page22).
3.Settheheight-of-cutlevertothe76mm(3inch) position;refertoAdjustingtheHeightofCut
(page22).
4.Place2blocks,eachhavingathicknessof6.6 cm(2-5/8inches),undereachsideofthefront edgeofthedeckbutnotundertheanti-scalp rollerbrackets(Figure66orFigure67).
5.Place2blocks,eachhavingathicknessof7.3 cm(2-7/8inches),undertherearedgeofthe cuttingdeckskirt,1oneachsideofthecutting deck(Figure66orFigure67).
g298028
Figure67
MowerDeckswith3Blades
MowerDeckswith2Blades
1.Woodblock—6.6cm
(2-5/8inches)thick
Figure66
2.Woodblock—7.3cm (2-7/8inches)thick
1.Woodblock—6.6cm (2-5/8inches)thick
2.Woodblock—7.3cm (2-7/8inches)thick
6.Removethehairpincotterandwasherfromthe lowerlift-armpin(Figure68).
g298027
Figure68
1.Height-of-cutplate
2.Hairpincotter
3.Washer
7.Rotatetheheight-of-cutplatetoadifferenthole sothatitsupportstheweightofthemowerdeck afteryouinstalltheplate(Figure69).
46
g294197
Figure69
8.Installthewasherandhairpincotter(Figure69).
9.Repeatsteps6through8fortheothersideof themachine.
10.Checktheside-to-sidelevelagain;repeatthis procedureuntilthemeasurementsarecorrect.
11.Continuelevelingthemowerdeckbychecking thefront-to-rearbladeslope;refertoChecking
theFront-to-RearBladeSlope(page45).
AdjustingtheFront-to-RearBlade
3.T olowerthefrontofthemower,loosenthe adjustmentnut.
4.Afteradjustment,checkthefront-to-rearslope again,continueadjustingthenutuntilthefront bladetipis1.6to7.9mm(1/16to5/16inch) lowerthantherearbladetip;refertoChecking
theFront-to-RearBladeSlope(page45).
5.Whenthefront-to-rearbladeslopeiscorrect, checktheside-to-sidelevelofthemoweragain; refertoLevelingfromSidetoSide(page46).
g294195
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 (Figure71).
Slope
1.Rotatetheadjustmentnutinthefrontofthe mower(Figure70).
Figure70
1.Adjustingrod3.Adjustmentnut
2.Adjustingblock
2.T oraisethefrontofthemower,tightenthe adjustmentnut.
g014635
Figure71
g294471
1.Frontsupportrod3.Deckbracket
2.Lockingnut
5.Carefullylowerthefrontofthemowerdeckto theground.
6.On1sideofthemachine,removethewasher andhairpincotterfromthedeckpin(Figure72).
47
8.Attachthefrontsupportrodtothemowerdeck withtheclevispinandhairpincotter(Figure71).
9.Installthemowerbeltontotheenginepulley; refertoReplacingtheMowerBelt(page40).
ReplacingtheGrass Deector
ServiceInterval:Beforeeachuseordaily—Inspect
thegrassdeectorfordamage.
WARNING
Anuncovereddischargeopeningcouldallow themachinetothrowobjectstowardyouor bystanders,resultinginseriousinjury.Also, contactwiththebladecouldoccur.
Figure72
1.Liftarm
2.Hairpincotter
7.Removetheliftarmfromthedeckpin(Figure
72).
8.Repeatsteps6and7fortheothersideofthe machine.
9.Slidethemowerdeckrearwardtoremovethe mowerbeltfromtheenginepulley.
10.Slidethemowerdeckoutfromunderneaththe machine.
3.Washer
Note:Retainallpartsforfutureinstallation.
InstallingtheMowerDeck
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andmovethe motion-controlleversoutwardtothePARK position.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Slidethemowerunderthemachine.
4.Lowertheheight-of-cutlevertothelowest position.
5.On1sideofthemachine,lifttherearofthe mowerdeckandinstalltheliftarmtothedeck pin(Figure72).
6.Installtheliftarmusingthewasherandhairpin cotter(Figure72).
7.Repeatsteps5and6fortheothersideofthe machine.
g295768
Neveroperatethemachinewithoutthe grassdeector,thedischargecover,orthe grass-collectionsysteminplace.
1.Removethenut(3/8inch)fromtherodunder themower(Figure73).
g296957
Figure73
1.Mowerdeck5.Rod
2.Shortstandoff6.Spring
3.Grass-deectorbracket
4.Grassdeector
2.Slidetherodoutoftheshortstand-off,spring, andgrassdeector(Figure73).
3.Removethedamagedorworngrassdeector.
4.Installthenewgrassdeector(Figure73).
5.Slidethestraightendoftherodthroughtherear grassdeectorbracket.
6.Placethespringontherod,withendwires down,andbetweenthegrassdeectorbrackets.
7.Nut(3/8inch)
48
7.Slidetherodthroughthesecondgrass-deector bracket(Figure73).
8.Inserttherodatthefrontofthegrassdeector intotheshortstandoffonthedeck.
9.Securetherearendoftherodintothemower withanut(3/8inch)asshowninFigure73.
Important:Thegrassdeectormustbe
spring-loadedinthedownposition.Liftthe deectoruptotestthatitsnapsintothe full-downposition.
Cleaning
WashingtheUndersideof theMowerDeck
ServiceInterval:Aftereachuse—Cleanthe
mower-deckhousing.
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(Figure74).
Note:Spreadpetroleumjellyonthewashout
ttingO-ringtomakethecouplingslideon easierandprotecttheO-ring.
Figure74
1.Washouttting3.O-ring
2.Hose
4.Coupling
g020098
4.Lowerthemowertothelowestheight-of-cut.
5.Sitontheseatandstarttheengine.
6.Engagetheblade-controlswitchandletthe mowerrunfor1to3minutes.
49
7.Disengagetheblade-controlswitch,shutoffthe engine,removethekey,andwaitforallmoving partstostop.
8.Turnthewateroffandremovethecouplingfrom thewashouttting.
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.
Storage
StorageSafety
Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeyouleavethe operator’sposition.Allowthemachinetocool beforeadjusting,servicing,cleaning,orstoringit.
Donotstorethemachineorfuelnearamesor
drainthefuelindoorsorinsideanenclosedtrailer.
Donotstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such asonawaterheateroronotherappliances.
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(page11).
5.Servicetheaircleaner;refertoServicingtheAir
Cleaner(page31).
6.Greasethemachine;refertoLubrication(page
30).
7.Changethecrankcaseoil;refertoChangingthe
EngineOilandOilFilter(page33).
8.Checkthetirepressure;refertoCheckingthe
TirePressure(page39).
9.Chargethebattery;refertoChargingtheBattery
(page38).
10.Scrapeanyheavybuildupofgrassanddirt fromtheundersideofthemower,thenwashthe machinewithagardenhose.
Note:Runthemachinewiththeblade-control
switch(PTO)engagedandtheengineathigh idlefor2to5minutesafterwashing.
50
11.Checktheconditionoftheblades;referto
ServicingtheCuttingBlades(page42).
12.Preparethemachineforstorageforover 30daysasfollows:
A.Addfuelstabilizer/conditionertofreshfuel
inthetank.Followmixinginstructionsfrom thefuelstabilizermanufacturer.Donot useanalcohol-basedstabilizer(ethanolor methanol).
B.Runtheenginetodistributeconditionedfuel
throughthefuelsystemfor5minutes.
C.Shutofftheengine,allowittocool,and
drainthefueltankusingapumptype syphonoroperateengineuntilitshutsoff.
StoringtheBattery
1.Fullychargethebattery .
2.Letthebatteryrestfor24hours,thencheckthe batteryvoltage.
Note:Ifthebatteryvoltageisbelow12.6V ,
repeatsteps1and2.
3.Disconnectthecablesfromthebattery.
4.Checkthevoltageperiodicallytoensurethatthe voltageis12.4Vorhigher.
Note:Ifthebatteryvoltageisbelow12.4V ,
repeatsteps1and2.
D.Disposeoffuelproperly.Recyclethefuel
accordingtolocalcodes.
Important:Donotstorefuelcontaining
stabilizer/conditionerlongerthan thedurationrecommendedbythe fuel-stabilizermanufacturer.
13.Removeandchecktheconditionofthespark plug(s);refertoServicingtheSparkPlug(page
35).Withthesparkplug(s)removedfromthe
engine,pour30ml(2tablespoons)ofengine oilintothesparkplughole.Usethestarterto cranktheengineanddistributetheoilinsidethe cylinder.Installthesparkplug(s).Donotinstall thewireonthesparkplug(s).
14.Checkandtightenallfasteners.Repairor replaceanypartthatisdamaged.
15.Paintallscratchedorbaremetalsurfaces.Paint isavailablefromyourAuthorizedServiceDealer.
16.Storethemachineinaclean,drygarageor storagearea.Removethekeyfromtheswitch andkeepitoutofreachofchildrenorother unauthorizedusers.Coverthemachineto protectitandkeepitclean.
BatteryStorageTips
Storethebatteryinacool,dryareainanupright
position.
Donotstackbatteriesdirectlyontopofeachother,
unlesstheyareincartons.
Donotstackmorethan3batteries(only2ifthe
batterytypeiscommercial).
T estawetbatteryevery4to6monthsandcharge
it,ifnecessary .
Alwaystestandchargethebatterybefore
installation.
51
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.
52
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.
53
Schematics
ElectricalDiagram139-2356(Rev.A)
54
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 ,ifT orodoesnotprovidethese warnings,itcouldbesuedbytheStateofCaliforniaorbyprivatepartiesseekingtoenforceProp65andsubjecttosubstantialpenalties.
RevA
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