Toro 74661, 74667 Operator's Manual

Page 1
FormNo.3417-368RevA
TimeCutter
®
ZS4200TorZS5000
RidingMower
ModelNo.74661—SerialNo.400900000andUp ModelNo.74667—SerialNo.400000000andUp
Registeratwww.T oro.com. OriginalInstructions(EN)
Page 2
ThisproductcomplieswithallrelevantEuropean directives;fordetails,pleaseseetheseparateproduct specicDeclarationofConformity(DOC)sheet.
GrossHorsepower
Thegrossornethorsepowerofthisenginewas laboratoryratedbytheenginemanufacturerin accordancewiththeSocietyofAutomotiveEngineers (SAE)J1940orJ2723.Asconguredtomeet safety,emission,andoperatingrequirements,the actualenginetorqueonthisclassofmowerwillbe signicantlylower.
Gotowww.Toro.comtoviewspecicationsonyour mowermodel.
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.
Ifyouareunsurewhetherornotyourmachinehas beenconvertedforhigh-altitudeuse,lookforthe followinglabel(Figure3).
Introduction
Thismachineisaride-on,rotary-bladeintendedtobe usedbyhomeownersinresidentialapplications.Itis primarilydesignedforcuttinggrassonwell-maintained lawns.Itisnotdesignedforcuttingbrush,mowing grassandothergrowthalongsidehighways,orfor agriculturaluses.
Readthisinformationcarefullytolearnhowtooperate andmaintainyourproductproperlyandtoavoid injuryandproductdamage.Youareresponsiblefor operatingtheproductproperlyandsafely .
YoumaycontactT orodirectlyatwww.Toro.com forproductsafetyandoperationtrainingmaterials, accessoryinformation,helpndingadealer,orto registeryourproduct.
FortheOperator’sManual,thecompletewarranty details,ortoregisteryourproduct,usetheQR codeorvisitwww.Toro.com.Y oumayalsocallus at1-888-384-9939torequestawrittencopyofthe productwarranty.
Wheneveryouneedservice,genuineToroparts,or additionalinformation,contactanAuthorizedService DealerorToroCustomerServiceandhavethemodel andserialnumbersofyourproductready.Figure1 identiesthelocationofthemodelandserialnumbers ontheproduct.Writethenumbersinthespace provided.
©2017—TheToro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
Figure3
g188142
Figure1
Undertheseat
decal127-9363
1.Modelandserial-numberplate
Writetheproductmodelandserialnumbersinthe spacebelow:
ModelNo.
SerialNo.
Contactusatwww.Toro.com.
2
PrintedintheUSA
AllRightsReserved
Page 3
Thismanualidentiespotentialhazardsandhas safetymessagesidentiedbythesafety-alertsymbol (Figure2),whichsignalsahazardthatmaycause seriousinjuryordeathifyoudonotfollowthe recommendedprecautions.
Figure2
Safety-alertsymbol
Thismanualuses2wordstohighlightinformation. Importantcallsattentiontospecialmechanical informationandNoteemphasizesgeneralinformation worthyofspecialattention.
Contents
Safety.......................................................................4
GeneralSafety...................................................4
SlopeIndicator...................................................5
SafetyandInstructionalDecals..........................6
ProductOverview...................................................14
g000502
Controls...........................................................14
BeforeOperation.................................................16
BeforeOperationSafety...................................16
AddingFuel......................................................16
PerformingDailyMaintenance..........................17
BreakinginaNewMachine..............................17
UsingtheSafety-InterlockSystem....................18
PositioningtheSeat..........................................18
AdjustingtheMotion-ControlLevers.................19
ConvertingtoSideDischarge...........................19
DuringOperation.................................................22
DuringOperationSafety...................................22
OperatingtheMowerBlade-ControlSwitch
(PTO)............................................................24
OperatingtheThrottle.......................................25
OperatingtheChoke.........................................25
StartingtheEngine...........................................26
ShuttingOfftheEngine.....................................26
UsingtheMotion-ControlLevers.......................26
DrivingtheMachine..........................................26
UsingtheSideDischarge.................................29
AdjustingtheHeightofCut...............................29
AdjustingtheAnti-ScalpRollers........................30
OperatingTips.................................................31
AfterOperation....................................................32
AfterOperationSafety......................................32
PushingtheMachinebyHand..........................32
TransportingtheMachine.................................33
Maintenance...........................................................35
RecommendedMaintenanceSchedule(s)...........35
Pre-MaintenanceProcedures..............................36
MaintenanceSafety..........................................36
RaisingtheSeat...............................................36
ReleasingtheMower-DeckCurtain..................36
Lubrication..........................................................37
GreasingtheBearings......................................37
EngineMaintenance...........................................37
EngineSafety...................................................37
ServicingtheAirCleaner..................................37
ServicingtheEngineOil....................................39
ServicingtheSparkPlug...................................41
CleaningtheCoolingSystem............................42
FuelSystemMaintenance...................................43
ReplacingtheIn-LineFuelFilter.......................43
ElectricalSystemMaintenance...........................44
ElectricalSystemSafety...................................44
ServicingtheBattery.........................................44
ServicingtheFuses..........................................45
DriveSystemMaintenance..................................46
CheckingtheTirePressure...............................46
ReleasingtheElectricBrake.............................46
3
Page 4
BeltMaintenance................................................47
ReplacingtheMower-DeckBelt........................47
MowerMaintenance.............................................48
ServicingtheCuttingBlades.............................48
LevelingtheMowerDeck..................................51
RemovingtheMowerDeck...............................53
InstallingtheMowerDeck.................................54
ReplacingtheGrassDeector..........................54
Cleaning..............................................................55
WashingtheUndersideoftheMower
Deck..............................................................55
DisposingofWaste...........................................55
Storage...................................................................56
StorageSafety..................................................56
CleaningandStorage.......................................56
StoringtheBattery............................................57
Troubleshooting......................................................58
Schematics.............................................................60
Safety
Thismachinehasbeendesignedinaccordancewith ENISO5395:2013.

GeneralSafety

Thisproductiscapableofamputatinghandsand feetandofthrowingobjects.Alwaysfollowallsafety instructionstoavoidseriouspersonalinjury.
Usingthisproductforpurposesotherthanitsintended usecouldprovedangeroustoyouandbystanders.
Donotoperatethemachineneardrop-offs,
ditches,embankments,water,orotherhazards,or onslopesgreaterthan15degrees.
Readandunderstandthecontentsofthis
Operator’sManualbeforestartingtheengine.
Donotputyourhandsorfeetnearmoving
componentsofthemachine.
Donotoperatethemachinewithoutallguards
andothersafetyprotectivedevicesinplaceand workingonthemachine.
Keepchildrenandbystandersoutoftheoperating
area.Neverallowchildrentooperatethemachine.
Stopthemachineandshutofftheenginebefore
servicing,fueling,oruncloggingthemachine.
Improperlyusingormaintainingthismachinecan resultininjury .T oreducethepotentialforinjury, complywiththesesafetyinstructionsandalwayspay attentiontothesafety-alertsymbol,whichmeans Caution,Warning,orDanger—personalsafety instruction.Failuretocomplywiththeseinstructions mayresultinpersonalinjuryordeath.
Youcanndadditionalsafetyinformationwhere neededthroughoutthismanual.
4
Page 5
SlopeIndicator
Figure4
Thispagemaybecopiedforpersonaluse.
1.Themaximumslopeyoucanoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslopeof hillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge
5
g011841
Page 6
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
BatterySymbols
Someorallofthesesymbolsareonyourbattery .
decalbatterysymbols
1.Explosionhazard
2.Nore,opename,or smoking
3.Causticliquid/chemical burnhazard
4.Weareyeprotection.9.Flusheyesimmediately
5.ReadtheOperator's
Manual.
6.Keepbystandersasafe distanceawayfromthe battery.
7.Weareyeprotection; explosivegasescan causeblindnessandother injuries.
8.Batteryacidcancause blindnessorsevereburns.
withwaterandgetmedical helpfast.
10.Containslead;donot discard
Manufacturer'sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal machinemanufacturer.
decal99-3943
99-3943
ForModelswith127cm(50inch)Decks
1.Engine
decaloemmarkt
93-7009
1.Warning—donotoperatethemowerwiththedeectorup orremoved;keepthedeectorinplace.
2.Cutting/dismembermenthazardofhandorfoot,mower blade—stayawayfrommovingparts.
decal105-7015
decal93-7009
1.Beltrouting
ForModelswith107cm(42-inch)Decks
105-7015
6
Page 7
106-8717
1.Readtheinstructionsbeforeservicingorperforming maintenance.
2.Checktirepressureevery25operatinghours.
3.Greaseevery25operatinghours.
4.Engine
112-9840
ForModelswith127cm(50inch)Decks
decal106-8717
decal119-8815
119-8815
1.Parkingposition4.Neutral
2.Fast5.Reverse
3.Slow
decal112-9840
1.ReadtheOperator's Manual.
2.Heightofcut
119-8814
1.Parkingposition4.Neutral
2.Fast5.Reverse
3.Slow
3.Removethekeyandread theinstructionsbefore servicingorperforming maintenance.
decal120-5469
120-5469
ForModelswith107cm(42inch)Decks
1.Heightofcut
decal119-8814
7
Page 8
ForModelswith127cm(50inch)Decks
1.Heightofcut
decal120-5470
120-5470
8
Page 9
121-0772
ForModelswith107cm(42inch)Decks
decal121-0772
1.Fast
4.Choke
2.Continuous-variablesetting5.Powertakeoff(PTO),blade-controlswitch
3.Slow
9
Page 10
121-0773
ForModelswith127cm(50inch)Decks
decal121-0773
1.Fast
4.Choke
2.Continuous-variablesetting5.Powertakeoff(PTO),blade-controlswitch
3.Slow
10
Page 11
decal121-2989b
131-3948
121-2989
1.Bypassleverpositionfor pushingthemachine
1.Oildrain
2.Bypassleverpositionfor operatingthemachine
decal131-1097
131-1097
decal131-3948
131-3948
1.Slow
2.Towing
3.Fast
11
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132-0869
Note:Thismachinecomplieswiththeindustrystandardstabilitytestinthestaticlateralandlongitudinaltestswiththemaximum
recommendedslopeindicatedonthedecal.Theoperatormustreviewtheinstructionsforoperatingthemachineonslopesinthe Operator’sManualandreviewtheconditionsinwhichthemachineisbeingoperatedtodeterminewhetherthemachinecanbeoperated intheconditionsonthatdayandatthatsite.Changesintheterraincanresultinachangeinslopeoperationforthemachine.Ifpossible, keepthecuttingunitsloweredtothegroundwhileoperatingthemachineonslopes.Raisingthecuttingunitswhileoperatingon slopescancausethemachinetobecomeunstable.
decal132-0869
1.Warning—readthe Operator'sManual.
2.Warning—beforeservicing, engagetheparkingbrake, removethekeyandthe sparkplugconnection.
3.Cuttinghazardofhand, mowerblade;pinching hazardofhand,belt—keep handsandfeetawayfrom movingparts;keepall guardsandshieldsinplace.
4.Thrownobject hazard—keepbystanders awayfromthemachine; removedebrisfromthe areabeforemowing;keep thedeectorshielddown.
5.Ramptipping hazard—whenloading ontoatrailer,donotuse dualramps;useonlya singlerampwideenough forthemachineandthat hasaninclinelessthan 15degrees;backupthe ramp(inreverse)anddrive forwardofftheramp.
6.Bodilyharmhazard—no riders;lookbehindyou whenmowinginreverse.
7.Tippinghazardon slopes—donotuseon slopesnearopenwater;do notuseonslopesgreater than15degrees.
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decal132-0872
132-0872
1.Thrownobject hazard—keepbystanders awayfromthemachine.
2.Thrownobjecthazard, raisedbafe—donot operatethemachinewith anopendeck;usea baggerorabafe.
1.ReadtheOperator’s Manual.
2.Parkthemachineona levelsurfacewhenlling thefueltank.
3.Severinghazardofhand orfoot—keepawayfrom movingparts.
4.Entanglement hazard—keepaway frommovingparts;keep allguardsandshieldsin place.
decal138-2456
138-2456
3.Donotoverllthefuel tank.
13
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ProductOverview
g027829
Figure5
1.Height-of-cutlever
2.Motion-controllevers6.Anti-scalproller10.Engine14.Engineguard
3.Operatorseat
4.SmartSpeed™lever
Controls
Becomefamiliarwithallthecontrolsbeforeyoustart theengineandoperatethemachine.
5.Mowerdeck9.Fuel-tankcap13.Reardrivewheel
7.Frontcasterwheels
8.Footrest
11.Controlpanel
12.Deector
KeySwitch
Thekeyswitch,usedtostartandshutofftheengine, has3positions:OFF,RUN,andST ART.Referto
StartingtheEngine(page26).
ThrottleControl
Thethrottlecontrolstheenginespeed,andithasa continuous-variablesettingfromtheSLOWtoFAST position(Figure6).
ChokeControl
Usethechokecontroltostartacoldengine.
Figure6
Controlpanel
1.Throttle3.Blade-controlswitch
2.Choke
(powertakeoff)
4.Ignitionswitch
Blade-ControlSwitch(Power Takeoff)
g032603
Theblade-controlswitch,representedbya power-takeoff(PTO)symbol,engagesand disengagespowertothemowerblades(Figure6).
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Motion-ControlLevers
Height-of-CutLever
Usethemotion-controlleverstodrivethemachine forward,reverse,andturneitherdirection(Figure5).
ParkPosition
Movethemotion-controlleversoutwardfromthe centertothePARKpositionwhenexitingthemachine (Figure27).Alwayspositionthemotion-controllevers intothePARKpositionwhenyoustopthemachineor leaveitunattended.
SmartSpeed™ControlSystem Lever
TheSmartSpeed™Control-Systemlever,located belowtheoperatingposition,givesyouachoiceto drivethemachineat3speedranges—trim,tow,and mow(Figure30).
Fuel-PresenceWindow
Youcanusethefuelwindow,locatedontheleftside ofthemachine,toverifythepresenceoffuelinthe tank(Figure7).
Usetheheight-of-cutlevertolowerandraisethedeck fromtheseatedposition.Movingtheleverup(toward you)raisesthedeckfromthegroundandmovingthe leverdown(awayfromyou)lowersthedecktoward theground.Adjusttheheight-of-cutonlywhilethe machineisnotmoving(Figure31).
Attachments/Accessories
AselectionofT oroapprovedattachmentsand accessoriesisavailableforusewiththemachineto enhanceandexpanditscapabilities.Contactyour AuthorizedServiceDealerorDistributororgoto www.T oro.comforalistofallapprovedattachments andaccessories.
Tobestprotectyourinvestmentandmaintainoptimal performanceofyourToroequipment,countonToro genuineparts.Whenitcomestoreliability,Toro deliversreplacementpartsdesignedtotheexact engineeringspecicationofourequipment.Forpeace ofmind,insistonT orogenuineparts.
1.Fuel-presencewindow
g014521
Figure7
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Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
BeforeOperation

BeforeOperationSafety

GeneralSafety

Neverallowchildrenoruntrainedpeopleto
operateorservicethemachine.Localregulations mayrestricttheageoftheoperator.Theowner isresponsiblefortrainingalloperatorsand mechanics.
Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.
Knowhowtostopthemachineandshutoffthe
enginequickly.
Checkthatoperator-presencecontrols,safety
switches,andshieldsareattachedandfunctioning properly.Donotoperatethemachineunlessthey arefunctioningproperly.
Beforemowing,alwaysinspectthemachineto
ensurethattheblades,bladebolts,andcutting assembliesareingoodworkingcondition. Replacewornordamagedbladesandboltsinsets topreservebalance.
Inspecttheareawhereyouwillusethemachine
andremoveallobjectsthatthemachinecould throw.
Evaluatetheterraintodeterminetheappropriate
equipmentandanyattachmentsoraccessories requiredtooperatethemachineproperlyand safely.

FuelSafety

Toavoidpersonalinjuryorpropertydamage,use
extremecareinhandlingfuel.Fuelvaporsare ammableandexplosive.
Extinguishallcigarettes,cigars,pipes,andother
sourcesofignition.
Useonlyanapprovedfuelcontainer.
Donotremovethefuelcaporaddfueltothefuel
tankwhiletheengineisrunningorwhilehot.
Donotrefuelthemachineindoors.
Donotstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such asonawaterheateroronotherappliances.
Donotllcontainersinsideavehicleoronatruck
ortrailerbedwithaplasticliner.Alwaysplace
containersontheground,awayfromyourvehicle beforelling.
Removetheequipmentfromthetruckortrailer
andrefuelitwhileitisontheground.Ifthisisnot possible,thenrefuelfromaportablecontainer ratherthanafuel-dispensernozzle.
Donotoperatethemachinewithouttheentire
exhaustsysteminplaceandinproperworking condition.
Keepthefuel-dispensernozzleincontactwith
therimofthefueltankorcontaineropeningat alltimesuntilfuelingiscomplete.Donotusea nozzlelock-opendevice.
Ifyouspillfuelonyourclothing,changeyour
clothingimmediately.Wipeupanyfuelthatspills.
Neveroverllthefueltank.Replacethefuelcap
andtightenitsecurely.
Storefuelinanapprovedcontainerandkeepit
outofthereachofchildren.Neverbuymorethan a30-daysupplyoffuel.
Donotllthefueltankcompletelyfull.Addfuelto
thefueltankuntilthelevelis6to13mm(1/4to 1/2inch)belowthebottomofthellerneck.This emptyspaceinthetankallowsfueltoexpand.
–Avoidprolongedbreathingofvapors. –Keepyourfaceawayfromthenozzleandfuel
tankopening.
–Avoidcontactwithskin;washoffspillswith
soapandwater.

AddingFuel

RecommendedFuel

Forbestresults,useonlyclean,fresh(lessthan
30daysold),unleadedgasolinewithanoctane ratingof87orhigher((R+M)/2ratingmethod).
Ethanol:Gasolinewithupto10%ethanol
(gasohol)or15%MTBE(methyltertiarybutyl ether)byvolumeisacceptable.Ethanoland MTBEarenotthesame.Gasolinewith15% ethanol(E15)byvolumeisnotapprovedforuse.
Neverusegasolinethatcontainsmorethan 10%ethanolbyvolume,suchasE15(contains
15%ethanol),E20(contains20%ethanol),orE85 (containsupto85%ethanol).Usingunapproved gasolinemaycauseperformanceproblemsand/or enginedamagewhichmaynotbecoveredunder warranty.
Donotusegasolinecontainingmethanol.
Donotstorefueleitherinthefueltankorfuel
containersoverthewinterunlessyouuseafuel stabilizer.
Donotaddoiltogasoline.
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Page 17

UsingStabilizer/Conditioner

Useafuelstabilizer/conditionerinthemachineto providethefollowingbenets:
Keepsfuelfreshduringstorageof90daysorless
(drainthefueltankwhenstoringthemachinefor morethan90days)
Cleanstheenginewhileitruns
Eliminatesgum-likevarnishbuildupinthefuel
system,whichcauseshardstarting
Important:Donotusefueladditives
containingmethanolorethanol.
Addthecorrectamountoffuelstabilizer/conditioner tothefuel.
Note:Afuelstabilizer/conditionerismost
effectivewhenmixedwithfreshfuel.T ominimize thechanceofvarnishdepositsinthefuelsystem, usefuelstabilizeratalltimes.

FillingtheFuelTank

g027243
Figure8
1.Parkthemachineonalevelsurface.
2.Engagetheparkingbrake.
3.Shutofftheengineandremovethekey.
4.Cleanaroundthefuel-tankcap.
5.Fillthefueltanktothebottomofthellerneck (Figure8).
Note:Donotllthefueltankcompletelyfull.
Theemptyspaceinthetankallowsthefuelto expand.

PerformingDaily Maintenance

Beforestartingthemachineeachday ,performthe EachUse/DailyprocedureslistedinMaintenance
(page35).

BreakinginaNewMachine

Newenginestaketimetodevelopfullpower.Mower decksanddrivesystemshavehigherfrictionwhen new,placingadditionalloadontheengine.Allow 40to50hoursofbreak-intimefornewmachinesto developfullpowerandbestperformance.
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Page 18

UsingtheSafety-Interlock System

WARNING
Ifthesafety-interlockswitchesare disconnectedordamaged,themachinecould operateunexpectedly,causingpersonal injury.
Donottamperwiththeinterlockswitches.
Checktheoperationoftheinterlock switchesdailyandreplaceanydamaged switchesbeforeoperatingthemachine.

Understandingthe Safety-InterlockSystem

Thesafety-interlocksystemisdesignedtopreventthe enginefromstartingunless:
Theblade-controlswitch(PTO)isdisengaged.
motion-controlleverstothecenter,unlocked position,engagetheblade-controlswitch,and riseslightlyfromtheseat;theengineshould shutoff.

PositioningtheSeat

Theseatcanmoveforwardandbackward.Position theseatwhereyouhavethebestcontrolofthe machineandaremostcomfortable(Figure9).
Themotion-controlleversareinthePARKposition.
Thesafety-interlocksystemalsoisdesignedtoshut offtheenginewheneverthecontrolleversareoutof thePARKpositionandyourisefromtheseat.

TestingtheSafety-Interlock System

Testthesafety-interlocksystembeforeyouusethe machineeachtime.Ifthesafetysystemdoesnot operateasdescribedbelow,haveanAuthorized ServiceDealerrepairthesafetysystemimmediately .
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.
g027249
Figure9
4.Sitontheseat,movetheblade-controlswitch totheOFFposition,andlockthemotion-control leversinthePARKposition.Starttheengine. Whiletheengineisrunning,movethe
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Page 19
Adjustingthe
ConvertingtoSide
Motion-ControlLevers

AdjustingtheHeight

Youcanadjustthemotion-controllevershigheror lowerformaximumcomfort(Figure10).
Figure10
Discharge

Machineswith107cm(42-inch) MowerDecks

Themowerdeckandmowerbladesshippedwiththe machineweredesignedforoptimummulchingand side-dischargeperformance.
RemovingtheDischargeCoverfor Side-Discharging
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
g027252
3.Releasetheexiblelatchfromthelatchretainer onthedischargecoverandpivotthedischarge covertotheright(Figure11).

AdjustingtheTilt

Youcanadjustthemotion-controlleversforwardor rearwardforyourcomfort.
1.Loosentheupperboltholdingthecontrollever tothecontrol-armshaft.
2.Loosenthelowerboltjustenoughtopivotthe controlleverforwardorrearward(Figure10).
3.Tightenbothboltstosecurethecontrolleverin thenewposition.
4.Repeattheadjustmentfortheothercontrollever.
g230251
Figure11
1.Latchretainer3.Dischargecover
2.Latch
4.Releasethehook-shapedlatchontopofthe dischargecoverfromthepivotrod(Figure15).
5.Anglethemetaltabonthedischargecoverout oftheslotinthebracketweldedtothemower deck(Figure12).
19
Page 20
Figure12
1.Dischargecover3.Bracketonthemower deck
2.Metaltab
InstallingtheDischargeCoverforMulching
1.Parkthemachineonalevelsurface,disengage
theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe operatingposition.
3.Anglethemetaltabonthedischargecoverinto
theslotinthebracketweldedtothemowerdeck (Figure13).
g230249
Figure14
g230250
5.Onthetopofthedischargecover,engagethe hook-shapedlatcharoundthepivotrodofthe deectorassembly(Figure15).
Figure13
1.Dischargecover3.Bracketonthemower deck
2.Metaltab
4.Pivotthedischargecoverbackandtowardthe
decksothatthedischargecoveralignswiththe mowerdeck(Figure14).
g230253
Figure15
1.Deector
2.Latch4.Dischargecover
g230248
3.Pivotrod
6.Securethedischargecovertothedeckby hookingtheexiblelatchonthedischargecover intotheretaineronthedeck(Figure11).

Machineswith127cm(50-inch) MowerDecks

Themowerdeckandmowerbladesshippedwiththe machineweredesignedforoptimummulchingand side-dischargeperformance.
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Page 21
RemovingtheRightBafefor Side-Discharging
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removetherightmowerblade;referto
RemovingtheBlades(page50).
4.Removethe2knobsandcurvedwashersthat securetherightbafetothemower(Figure16).
g024261
Figure17
Figure16
1.Knob
2.Curvedwasher
3.Bafestudcomingthrough themower
5.Removetherightbafeandlowerthegrass deectoroverthedischargeopeningasshown inFigure16andFigure17.
1.Rightbafe
g005655
2.Curvedwasherandknob
3.Dischargeopening
6.Installfastenersintotheholesinthetopofthe mowertopreventyingdebris.
WARNING
Openholesinthemachineexposeyou andotherstothrowndebristhatcan causesevereinjury.
Neveroperatethemachinewithout hardwaremountedinallholesinthe machinehousing.
Installthehardwareinthemounting holeswhenyouremovethemulching bafe.
7.Installtherightmowerblade;refertoInstalling
theBlades(page51).
8.Liftupthegrassdeector.Install2bolts(5/16x 3/4inch)tothe2holesalongthedeckcutout.
9.Installthecutoffbafetothemowerdeck(Figure
18).
Note:Usethe2locknuts(5/16inch)tosecure
thebafetothemowerdeck.
Note:Thecutoffbafewasshippedwiththe
machineasaloosepart.
21
Page 22
Figure18
1.Bolt(5/16x3/4inch)3.Locknut(5/16inch)
2.Cutoffbafe
10.Torquethefastenersto7to9N∙m(14to18 ft-lb).
11.Lowerthegrassdeectoroverthedischarge opening.
Important:Ensurethatthemowerhas
ahingedgrassdeectorthatdisperses clippingstothesideanddowntowardthe turfwhileinside-dischargemode.
InstallingtheRightBafeforMulching
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removethecutoffbafefromthemowerdeck (Figure18).
4.Removetherightmowerblade;referto
RemovingtheBlades(page50).
5.Slidetherightbafeunderthemowerdeck,and secureitusing2knobsandthecurvedwashers (cuppedsidefacingthemower)asshownin
Figure16andFigure17.
Important:Ensurethatthetabonthefar
rightsideoftherightbafeisoutsideofthe mowerandisushwiththemowerwall.
6.Installtherightmowerblade;refertoInstalling
theBlades(page51).
DuringOperation

DuringOperationSafety

GeneralSafety

Theowner/operatorcanpreventandisresponsible
foraccidentsthatmaycausepersonalinjuryor propertydamage.
g015321
Wearappropriateclothing,includingeye
protection;longpants;slip-resistant,substantial footwear;andhearingprotection.Tiebacklong hairanddonotwearjewelry .
Donotoperatethemachinewhileill,tired,or
undertheinuenceofalcoholordrugs.
Nevercarrypassengersonthemachineandkeep
bystandersandpetsawayfromthemachine duringoperation.
Operatethemachineonlyingoodvisibilitytoavoid
holesorhiddenhazards.
Avoidmowingonwetgrass.Reducedtraction
couldcausethemachinetoslide.
Ensurethatalldrivesareinneutral,theparking
brakeisengaged,andyouareintheoperating positionbeforeyoustarttheengine.
Keepyourhandsandfeetawayfromthecutting
units.Keepclearofthedischargeopeningatall times.
Lookbehindanddownbeforebackinguptobe
sureofaclearpath.
Usecarewhenapproachingblindcorners,shrubs,
trees,orotherobjectsthatmayobscureyour vision.
Donotmowneardrop-offs,ditches,or
embankments.Themachinecouldsuddenlyroll overifawheelgoesovertheedgeoriftheedge givesway .
Stopthebladeswheneveryouarenotmowing.
Stopthemachineandinspectthebladesafter
strikinganobjectorifthereisanabnormal vibrationinthemachine.Makeallnecessary repairsbeforeresumingoperation.
Slowdownandusecautionwhenmakingturns
andcrossingroadsandsidewalkswiththe machine.Alwaysyieldtheright-of-way.
Disengagethedrivetothecuttingunitandshut
offtheenginebeforeadjustingtheheightof cut(unlessyoucanadjustitfromtheoperating position).
Neverrunanengineinanareawhereexhaust
gasesareenclosed.
Neverleavearunningmachineunattended.
22
Page 23
Beforeleavingtheoperatingposition(including
toemptythecatchersortounclogthechute),do thefollowing:
–Stopthemachineonlevelground.
–Disengagethepowertake-offandlowerthe
attachments.
–Engagetheparkingbrake.
–Shutofftheengineandremovethekey.
–Waitforallmovingpartstostop.
Donotoperatethemachinewhenthereistherisk
oflightning.
Donotusethemachineasatowingvehicleunless
ithasahitchinstalled.
Donotchangethegovernorspeedoroverspeed
theengine.
Useonlyaccessoriesandattachmentsapproved
byT oro.
Thismachineproducessoundlevelsinexcess
of85dBAattheoperator’searandcancause hearinglossthroughextendedperiodsof exposure.
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.
Figure19
1.Wearhearingprotection.

SlopeSafety

Slopesareamajorfactorrelatedtolossofcontrol
androlloveraccidents,whichcanresultinsevere injuryordeath.Theoperatorisresponsiblefor safeslopeoperation.Operatingthemachineon anysloperequiresextracaution.Beforeusingthe machineonaslope,dothefollowing:
–Reviewandunderstandtheslopeinstructions
inthemanualandonthemachine.
–Useanangleindicatortodeterminethe
approximateslopeangleofthearea.
–Neveroperateonslopesgreaterthan15
degrees.
Useextracarewhileoperatingwithaccessoriesor
attachments,suchasgrass-collectionsystems. Thesecanchangethestabilityofthemachine
g229846
andcausealossofcontrol.Followdirectionsfor counterweights.
Ifpossible,keepthedeckloweredtotheground
whileoperatingonslopes.Raisingthedeckwhile operatingonslopescancausethemachineto becomeunstable.
–Evaluatethesiteconditionsofthedayto
determineiftheslopeissafeformachine operation.Usecommonsenseandgood judgmentwhenperformingthisevaluation. Changesintheterrain,suchasmoisture,can
23
Page 24
Figure20

OperatingtheMower Blade-ControlSwitch(PTO)

Theblade-controlswitch(PTO)startsandstopsthe mowerbladesandanypoweredattachments.

EngagingtheBlade-Control Switch(PTO)

g22911 1
1.SafeZone—usethe
machinehereonslopes lessthan15degreesor atareas.
2.DangerZone—usea
walk-behindmowerand/or ahandtrimmeronslopes greaterthan15degrees andneardrop-offsor water.
3.Water
4.W=widthofthemachine
5.Keepasafedistance (twicethewidthofthe machine)betweenthe machineandanyhazard.

TowingSafety

Donotattachtowedequipmentexceptatthehitch
point.
Followtheattachmentmanufacturer's
recommendationforweightlimitsfortowed equipmentandtowingonslopes.Towedweight mustnotexceedtheweightofthemachine, operator,andballast.Usecounterweightsor wheelweightsasdescribedintheattachment,or intowingthemachineOperator’sManual.
Neverallowchildrenorothersinoronthetowed
equipment.
g008945
Figure21
Note:Alwaysengagethebladeswiththethrottlein
theFASTposition(Figure22).
g187516
Figure22
Onslopes,theweightofthetowedequipmentmay
causelossoftraction,increasedriskofrollover, andlossofcontrol.Reducethetowedweightand slowdown.
Thestoppingdistanceincreaseswiththeweight
ofatowedload.Travelslowlyandallowextra distancetostop.
Makewideturnstokeeptheattachmentclearof
themachine.
24
Page 25

DisengagingtheBlade-Control Switch(PTO)

Figure23

OperatingtheThrottle

YoucanmovethethrottlecontrolbetweenFASTand SLOWpositions(Figure24).

OperatingtheChoke

Usethechoketostartacoldengine.
1.Pullupthechokeknobtoengagethechoke beforeusingthekeyswitch(Figure25).
Note:Ensurethatyoufullyengagethechoke.
Youmayneedtoholdtheknobupwhenyou usethekeyswitch.
2.Pushdownthechoketodisengagethechoke aftertheenginehasstarted(Figure25).
g027538
AlwaysusetheFASTpositionwhenengagingthePTO.
Figure24
g008959
Figure25
1.ONposition2.OFFposition
g187517
25
Page 26

StartingtheEngine

CAUTION
Note:Awarmorhotenginemaynotrequirechoking.
Important:Donotengagethestarterformore
than5secondsatatime.Engagingthestarter motorformorethan5secondscandamagethe startermotor.Iftheenginefailstostart,wait10 secondsbeforeoperatingtheenginestarteragain.
Childrenorbystandersmaybeinjuredifthey moveorattempttooperatethemachinewhile itisunattended.
Alwaysremovethekeyandengagethe parkingbrakewhenleavingthemachine unattended.

UsingtheMotion-Control Levers

Figure26

ShuttingOfftheEngine

1.Disengagethebladesbymovingthe blade-controlswitchtotheOFFposition(Figure
26).
2.Engagetheparkingbrake;refertoParkPosition
(page15).
3.MovethethrottlecontroltotheFASTposition.
4.TurnthekeytotheOFFpositionandremove thekey .
g004532
Figure27
g027581
1.Motion-control lever—PARKposition
2.Center,unlockedposition5.Frontofmachine
3.Forward
4.Backward

DrivingtheMachine

Thedrivewheelsturnindependently,poweredby hydraulicmotorsoneachaxle.Youcanturn1side inreversewhileyouturntheotherforward,causing themachinetospinratherthanturn.Thisgreatly improvesthemachinemaneuverabilitybutmay requiresometimeforyoutoadapttohowitmoves.
Thethrottlecontrolregulatestheenginespeedas measuredinrpm(revolutionsperminute).Place thethrottlecontrolintheFASTpositionforbest
26
Page 27
performance.Alwaysoperateinthefullthrottle positionwhenmowing.
WARNING
Themachinecanspinveryrapidly.You maylosecontrolofthemachineandcause personalinjuryordamagetothemachine.
Usecautionwhenmakingturns.
Slowthemachinedownbeforemaking sharpturns.

DrivingForward

Note:Alwaysusecautionwhenbackingupand
turning.
1.Movetheleverstothecenter,unlockedposition.
2.T ogoforward,slowlypushthemotion-control leversforward(Figure28).
Figure28
g008953
Figure29
UsingtheSmartSpeed
TM
Control
System
TheSmartSpeed belowtheoperatingposition(Figure30),givesthe operatorachoicetodrivethemachineat3ground speedranges—trim,tow,andmow.
g008952
TM
Control-Systemlever,located

DrivingBackward

1.Movetheleverstothecenter,unlockedposition.
2.T ogobackward,slowlypullthemotion-control leversrearward(Figure29).
g027625
Figure30
1.Smart-speedlever
Tochangespeeds,dothefollowing:
1.Movethemotion-controlleverstoneutraland outwardtothePARKposition.
2.Disengagetheblade-controlswitch.
3.Adjustthelevertothedesiredposition.
Thefollowingareonlyrecommendationsforuse. Adjustmentsvarybygrasstype,moisturecontent, andtheheightofthegrass.
27
Page 28
Suggested uses:
ParkingX
Heavy,wet grass
TrainingX
BaggingX
MulchingX
Normal mowing
TransportX
TrimTowMow
X
X
Trim
Thisisthelowestspeed.Thesuggestedusesforthis speedareasfollows:
Parking
Heavy,wetgrassmowingconditions
Training
Tow
Thisisthemediumspeed.Thesuggestedusesfor thisspeedareasfollows:
Bagging
Mulching
Mow
Thisisthefastestspeed.Thesuggestedusesforthis speedareasfollows:
Normalmowing
Transportingthemachine
28
Page 29

UsingtheSideDischarge

Themowerhasahingedgrassdeectorthat dispersesclippingstothesideanddowntowardthe turf.
DANGER
Withoutagrassdeector,dischargecover,or acompletegrass-catcherassemblymounted inplace,youandothersareexposedtoblade contactandthrowndebris.Contactwith rotatingmowerblade(s)andthrowndebris willcauseinjuryordeath.
Neverremovethegrassdeectorfromthe mowerdeckbecausethegrassdeector routesmaterialdowntowardtheturf.Ifthe grassdeectoriseverdamaged,replaceit immediately.
Neverputyourhandsorfeetunderthe mowerdeck.
Nevertrytoclearthedischargearea ormowerbladesunlessyoumovethe blade-controlswitch(PTO)totheOFF position,rotatethekeyswitchtotheOFF position,andremovethekeyfromthekey switch.
g027697
Figure31
Makesurethatthegrassdeectorisinthe downposition.

AdjustingtheHeightofCut

Note:Thetransportpositionisthehighest
height-of-cutpositionorcuttingheightat1 15mm (4-1/2inches)asshowninFigure31.
Heightofcutiscontrolledbytheleverlocatedtothe rightoftheoperatingposition(Figure31).
29
Page 30

AdjustingtheAnti-Scalp Rollers

AdjustingtheAnti-ScalpRollers

Machineswith107cm(42-inch)MowerDecks
Wheneveryouchangetheheightofcut,adjustthe heightoftheanti-scalprollers.
Note:Adjusttheanti-scalprollerssothattherollers
donottouchthegroundinnormal,atmowingareas.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitchandengagetheparking brake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Adjusttheanti-scalprollersto1ofthefollowing positions:
Upperhole—usethispositionwiththemower
deckinthe63mm(2-1/2inches)andbelow theheight-of-cutpositions(Figure32).
Lowerhole—usethispositionwiththemower
deckinthe76mm(3inches)andabovethe height-of-cutpositions(Figure32).
1.Parkthemachineonalevelsurface,disengage theblade-controlswitchandengagetheparking brake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Adjusttheanti-scalprollers(Figure33)tomatch theclosestheight-of-cutposition.
Figure33
1.Anti-scalproller3.Flangenut
2.Bolt
4.Holespacing
g010233
Figure32
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

AdjustingtheAnti-ScalpRollers

Machineswith127cm(50-inch)MowerDecks
Wheneveryouchangetheheightofcut,adjustthe heightoftheanti-scalprollers.
Note:Adjusttheanti-scalprollerssothattherollers
donottouchthegroundinnormal,atmowingareas.
g019929
30
Page 31
OperatingTips
UsingtheFastThrottleSetting
dropontoyourlawn.Toavoidthis,moveontoa previouslycutareawiththebladesengagedoryou candisengagethemowerdeckwhilemovingforward.
Forbestmowingandmaximumaircirculation,operate theengineattheFASTposition.Airisrequiredto thoroughlycutgrassclippings,sodonotsetthe height-of-cutsolowastototallysurroundthemower deckinuncutgrass.Alwaystrytohave1sideofthe mowerdeckfreefromuncutgrass,whichallowsair tobedrawnintothemowerdeck.
CuttingaLawnfortheFirstTime
Cutgrassslightlylongerthannormaltoensurethat thecuttingheightofthemowerdeckdoesnotscalp anyunevenground.However,thecuttingheight usedinthepastisgenerallythebestonetouse. Whencuttinggrasslongerthan15cm(6inches)tall, youmaywanttocutthelawntwicetoensurean acceptablequalityofcut.
CuttingaThirdoftheGrassBlade
Itisbesttocutonlyaboutathirdofthegrassblade. Cuttingmorethanthatisnotrecommendedunless grassissparse,oritislatefallwhengrassgrows moreslowly .
KeepingtheUndersideofthe MowerDeckClean
Cleanclippingsanddirtfromtheundersideofthe mowerdeckaftereachuse.Ifgrassanddirtbuildup insidethemowerdeck,cuttingqualitywilleventually becomeunsatisfactory.
MaintainingtheBlade(s)
Maintainasharpbladethroughoutthecuttingseason becauseasharpbladecutscleanlywithouttearingor shreddingthegrassblades.Tearingandshredding turnsgrassbrownattheedges,whichslowsgrowth andincreasesthechanceofdisease.Checkthe mowerbladesaftereachuseforsharpness,and foranywearordamage.Filedownanynicksand sharpenthebladesasnecessary.Ifabladeis damagedorworn,replaceitimmediatelywitha genuineT ororeplacementblade.
AlternatingtheMowingDirection
Alternatethemowingdirectiontokeepthegrass standingstraight.Thisalsohelpsdisperseclippings, whichenhancesdecompositionandfertilization.
MowingatCorrectIntervals
Grassgrowsatdifferentratesatdifferenttimesof theyear.Tomaintainthesamecuttingheight,mow moreofteninearlyspring.Asthegrassgrowthrate slowsinmidsummer,mowlessfrequently.Ifyou cannotmowforanextendedperiod,rstmowata highcuttingheight,thenmowagain2dayslaterata lowerheightsetting.
UsingaSlowerCuttingSpeed
Toimprovecutquality,useaslowergroundspeed incertainconditions.
AvoidingCuttingTooLow
Whenmowinguneventurf,raisethecuttingheight toavoidscalpingtheturf.
StoppingtheMachine
Ifyoumuststoptheforwardmotionofthemachine whilemowing,aclumpofgrassclippingsmay
31
Page 32
AfterOperation

AfterOperationSafety

GeneralSafety

Cleangrassanddebrisfromthecuttingunits,
mufers,andenginecompartmenttohelpprevent res.Cleanupoilorfuelspills.
Shutoffthefuelbeforestoringortransportingthe
machine.
Disengagethedrivetotheattachmentwhenever
youaretransportingornotusingthemachine.
Allowtheenginetocoolbeforestoringthemachine
inanyenclosure.
Neverstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such asonawaterheateroronotherappliances.

PushingtheMachineby Hand

Important:Alwayspushthemachinebyhand.
Donottowthemachine,becausetowingmay damageit.
Figure34
1.Bypass-leverlocations
2.Leverpositionfor operatingthemachine
6.Whennished,ensurethatthekeyhasbeen
returnedtotheSTOPpositiontoavoiddraining thebatterycharge.
3.Leverpositionforpushing themachine
Note:Ifthemachinefailstomove,theelectricbrake
maystillbeengaged.Youcanreleasetheelectric brakemanuallyifnecessary;refertoReleasingthe
ElectricBrake(page46).
g017303
Thismachinehasanelectric-brakemechanism,and topushthemachine,theignitionkeymustbeinthe
RUNposition.Thebatteryneedstobechargedand
functioningtodisengagetheelectricbrake.

PushingtheMachine

1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Locatethebypassleversontheframeonboth sidesoftheengine.
4.Movethebypassleversforwardthroughthekey holeanddowntolocktheminplace(Figure34).
Note:Dothisforeachlever.
5.Turntheignitionkeyonanddisengagethe parkingbrake.
Note:Donotstartthemachine.

OperatingtheMachine

Movethebypassleversrearwardthroughthekeyhole anddowntolocktheminplaceasshowninFigure34.
Note:Dothisforeachlever.
32
Page 33

TransportingtheMachine

Useaheavy-dutytrailerortrucktotransportthe machine.Useafull-widthramp.Ensurethatthetrailer ortruckhasallthenecessarybrakes,lighting,and markingasrequiredbylaw.Pleasecarefullyreadall thesafetyinstructions.Knowingthisinformationcould helpyouorbystandersavoidinjury.Refertoyour localordinancesfortrailerandtie-downrequirements.
WARNING
Drivingonthestreetorroadwaywithout turnsignals,lights,reectivemarkings,ora slow-moving-vehicleemblemisdangerous andcanleadtoaccidents,causingpersonal injury.
Donotdrivethemachineonapublicstreet orroadway.

SelectingaTrailer

WARNING
Loadingamachineontoatrailerortruck increasesthepossibilityoftip-overandcould causeseriousinjuryordeath(Figure35).
Useonlyafull-widthramp;donotuse individualrampsforeachsideofthe machine.
Donotexceeda15-degreeanglebetween therampandthegroundorbetweenthe rampandthetrailerortruck.
Ensurethatthelengthoframpisatleast4 timesaslongastheheightofthetraileror truckbedtotheground.Thisensuresthat rampangledoesnotexceed15degreeson atground.
Figure35
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.
33
Page 34
1.Ifusingatrailer,connectittothetowingvehicle andconnectthesafetychains.
2.Ifapplicable,connectthetrailerbrakesand lights.
3.Lowertheramp,ensuringthattheangle betweentherampandthegrounddoesnot exceed15degrees(Figure35).
4.Backthemachineuptheramp(Figure36).
Figure36
g027995
1.Backthemachineupthe
ramp.
2.Drivethemachineforward downtheramp.
5.Shutofftheengine,removethekey,andengage theparkingbrake.
6.Tiedownthemachinenearthefrontcaster wheelsandtherearbumperwithstraps,chains, cable,orropes(Figure37).Refertolocal regulationsfortie-downrequirements.
Figure37
g027708

UnloadingtheMachine

1.Lowertheramp,ensuringthattheangle betweentherampandthegrounddoesnot exceed15degrees(Figure35).
2.Drivethemachineforwarddowntheramp (Figure36).
34
Page 35
Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Aftertherst5hours
Beforeeachuseordaily
Aftereachuse
Every25hours
Every100hours
Every200hours
Beforestorage
MaintenanceProcedure
•Changetheengineoilandlter.
•Checkthesafety-interlocksystem.
•Checktheaircleanerfordirty,loose,ordamagedparts.
•Checktheengine-oillevel.
•Cleantheairintakescreen.
•Inspecttheblades.
•Inspectthegrassdeectorfordamage.
•Cleanthemower-deckhousing.
•Greaseallthelubricationpoints.
•Cleantheair-cleanerfoamelement(moreoftenindusty,dirtyconditions).
•Checktirepressure.
•Replacetheair-cleanerfoamelement(moreoftenindusty,dirtyconditions).
•Cleanthepaperair-cleanerelement(moreoftenindirtyordustyconditions).
•Changetheengineoilandoillter(moreoftenindirtyordustyconditions).
•Checkthesparkplug(s).
•Checkthein-linefuellter.
•Replacethepaperair-cleanerelement(moreoftenindirtyordustyconditions).
•Replacethesparkplug(s).
•Replacethein-linefuellter.
•Chargethebatteryanddisconnectthebatterycables.
•Performallmaintenanceprocedureslistedabovebeforestorage.
•Paintanychippedsurfaces.
CAUTION
Ifyouleavethekeyintheswitch,someonecouldaccidentlystarttheengineandseriously injureyouorotherbystanders.
Removethekeyfromtheswitchbeforeyouperformanymaintenance.
35
Page 36
Pre-Maintenance

RaisingtheSeat

Procedures

MaintenanceSafety

Beforerepairingthemachinedothefollowing:
–Disengagethedrives.
–Engagetheparkingbrake.
–Shutofftheengineandremovethekey.
–Disconnectthespark-plugwire.
Parkthemachineonalevelsurface.
Cleangrassanddebrisfromthecuttingunit,
drives,mufers,andenginetohelppreventres.
Cleanupoilorfuelspills.
Donotallowuntrainedpersonneltoservicethe
machine.
Usejackstandstosupportthemachineand/or
componentswhenrequired.
Carefullyreleasepressurefromcomponentswith
storedenergy.
Ensurethattheparkingbrakeisengaged.Liftthe seatforward.
Youcanaccessfollowingcomponentsbyraisingthe seat:
Serialplate
Servicedecal
Seat-adjustmentbolts(ifapplicable)
Fuellter
Batteryandbatterycables

ReleasingtheMower-Deck Curtain

Loosenthe2bottomboltsofthecurtaintoaccessthe topofthemowerdeck(Figure38).
Disconnectthebatteryorremovethespark-plug
wirebeforemakinganyrepairs.Disconnectthe negativeterminalrstandthepositiveterminal last.Connectthepositiveterminalrstand negativelast.
Usecarewhencheckingtheblades.Wrapthe
blade(s)orwearthicklypaddedgloves,anduse cautionwhenservicingthem.Onlyreplaceblades; donotstraightenorweldthem.
Keepyourhandsandfeetawayfrommoving
parts.Ifpossible,donotmakeadjustmentswith theenginerunning.
Keepallpartsingoodworkingcondition
andallhardwaretightened,especiallythe blade-attachmentbolts.Replaceallwornor damageddecals.
Neverinterferewiththeintendedfunctionofa
safetydeviceorreducetheprotectionprovided byasafetydevice.Checktheirproperoperation regularly.
Toensureoptimumperformanceandcontinued
safetycerticationofthemachine,useonly genuineT ororeplacementpartsandaccessories. Replacementpartsandaccessoriesmadeby othermanufacturerscouldbedangerous,and suchusecouldvoidtheproductwarranty.
Figure38
1.Bottombolt
2.Curtain
Note:Alwaystightentheboltstoconnectthecurtain
aftermaintenance.
g027794
Checktheparkingbrakeoperationfrequently.
Adjustandserviceasrequired.
36
Page 37
Lubrication
EngineMaintenance

GreasingtheBearings

ServiceInterval:Every25hours—Greaseallthe
lubricationpoints.
GreaseType:No.2lithiumgrease
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake;refertoParkPosition(page15).
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleanthegreasettings(Figure39andFigure
40)witharag.
Note:Scrapeanypaintoffthefrontofthe
tting(s).

EngineSafety

Shutofftheenginebeforecheckingtheoilor
addingoiltothecrankcase.
Keepyourhands,feet,face,clothing,andother
bodypartsawaythemuferandotherhotsurfaces.

ServicingtheAirCleaner

ServiceInterval:Beforeeachuseordaily
Note:Servicetheaircleanermorefrequently(every
fewhours)ifoperatingconditionsareextremelydusty orsandy .
RemovingtheFoamandPaper Elements
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
Figure39
1.Frontcastertire
Figure40
Locatedontheseat-panunderside
1.Readtheinstructions beforeservicingor performingmaintenance
2.Checkthetirepressure every25operatinghours
4.Connectagreaseguntoeachtting(Figure39
andFigure40).
3.Greaseevery25operating hours
4.Engine
3.Cleanaroundtheair-cleanercovertoprevent dirtfromgettingintotheengineandcausing damage.
g032432
4.Liftthecoverandrotatetheair-cleanerassembly outoftheengine(Figure41).
decal106-8717
5.Pumpgreaseintothettingsuntilgreasebegins tooozeoutofthebearings.
6.Wipeupanyexcessgrease.
37
Page 38
ServicingtheFoamAir-Cleaner Element
ServiceInterval:Every25hours/Monthly(whichever
comesrst)—Cleantheair-cleaner foamelement(moreoftenindusty, dirtyconditions).
Every100hours/Y early(whichevercomes rst)—Replacetheair-cleanerfoamelement (moreoftenindusty ,dirtyconditions).
g027800
1.Washthefoamelementinliquidsoapand warmwater.Whentheelementisclean,rinse itthoroughly.
2.Drytheelementbysqueezingitinacleancloth.
Important:Replacethefoamelementifit
istornorworn.
ServicingthePaperAir-Cleaner Element
ServiceInterval:Every100hours—Cleanthepaper
air-cleanerelement(moreoftenin dirtyordustyconditions).
Figure41
5.Separatethefoamandpaperelements(Figure
42).
Figure42
Every200hours—Replacethepaperair-cleaner
g027801
element(moreoftenindirtyordustyconditions).
1.Cleanthepaperelementbytappingitgentlyto removedust.
Note:Ifitisverydirty ,replacethepaper
elementwithanewone.
2.Inspecttheelementfortears,anoilylm,or damagetotherubberseal.
3.Replacethepaperelementifitisdamaged.
Important:Donotcleanthepaperlter.
g027802
38
Page 39
InstallingtheAirCleaner
1.Installthefoamelementoverthepaperelement.

ServicingtheEngineOil

Note:Ensurethatyoudonotdamagethe
elements.
2.Aligntheholesofthelterintothemanifold ports.
3.Rotatethelterdownintothechamberandfully seatitagainstthemanifold(Figure43).
Figure43
Engine-OilSpecications
OilType:Detergentoil(APIserviceSF ,SG,SH,SJ,
orSL)
CrankcaseCapacity:2.4L(81oz)withoillter
Viscosity:Seethetablebelow.
g029683
Figure44
CheckingtheEngine-OilLevel
g228022
ServiceInterval:Beforeeachuseordaily
Note:Checktheoilwhentheengineiscold.
4.Closethecover.
Important:Ifyouoverllorunderlltheengine
crankcasewithoilandruntheengine,youmay damagetheengine.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
Note:Ensurethattheengineiscoolsothatthe
oilhashadtimetodrainintothesump.
3.T okeepdirt,grassclippings,etc.,outofthe engine,cleantheareaaroundtheoil-llcapand dipstickbeforeremovingit(Figure45).
39
Page 40
Figure45
g027799
g193541
ChangingtheEngineOilandOil Filter
ServiceInterval:Aftertherst5hours/Afterthe
rstmonth(whichevercomes rst)—Changetheengineoiland lter.
Every100hours/Y early(whichevercomes rst)—Changetheengineoilandoillter(more oftenindirtyordustyconditions).
1.Parkthemachineonalevelsurfacetoensure thattheoildrainscompletely.
2.Disengagetheblade-controlswitch(PTO)and engagetheparkingbrake.
3.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
4.Draintheoilfromtheengine.
g029570
Figure46
40
Page 41
5.Changetheengine-oillter(Figure47).
Note:Ensurethattheoil-ltergaskettouches
theengineandthenturnthelteranextra3/4 turn.
g193530
Figure48
Figure47
6.Slowlypourapproximately80%ofthespecied oilintothellertubeandslowlyaddthe additionaloiltobringittotheFullmark(Figure
48).
7.Disposeoftheusedoilatarecyclingcenter.

ServicingtheSparkPlug

ServiceInterval:Every100hours/Yearly(whichever
g027477
Every200hours/Every2years(whichever comesrst)—Replacethesparkplug(s).
Ensurethattheairgapbetweenthecenterandside electrodesiscorrectbeforeinstallingthesparkplug. Useasparkplugwrenchforremovingandinstalling thesparkplugandagappingtoolorfeelergaugeto checkandadjusttheairgap.Installanewsparkplug ifnecessary .
Type:Champion
Airgap:0.76mm(0.03inch)
RemovingtheSparkPlug
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
comesrst)—Checkthespark plug(s).
®
RN9YCorNGK
®
BPR6ES
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleantheareaaroundthebaseoftheplugto keepdirtanddebrisoutoftheengine.
4.Removethesparkplug(Figure49).
41
Page 42

CleaningtheCooling System

1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
Figure49
CheckingtheSparkPlug
Important:Donotcleanthesparkplug(s).
Alwaysreplacethesparkplug(s)whenithasa blackcoating,wornelectrodes,anoilylm,or cracks.
Ifyouseelightbrownorgrayontheinsulator,the engineisoperatingproperly.Ablackcoatingonthe insulatorusuallymeanstheaircleanerisdirty .
Setthegapto0.75mm(0.03inch).
g027478
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removetheairlterfromtheengine.
4.Removetheengineshroud.
5.T opreventdebrisenteringtheairintake,install theairltertothelterbase.
6.Cleandebrisandgrassfromtheparts.
7.Removetheairlterandinstalltheengine shroud.
8.Installtheairlter.
Figure50
InstallingtheSparkPlug
Figure51
g206628
g027960
42
Page 43
FuelSystem Maintenance
DANGER
Incertainconditions,fuelisextremely ammableandhighlyexplosive.Areor explosionfromfuelcanburnyou,others,and candamageproperty.
Performanyfuel-relatedmaintenance whentheengineiscold.Dothisoutdoors inanopenarea.Wipeupanyfuelthat spills.
Neversmokewhendrainingfuel,andstay awayfromanopenameorwhereaspark mayignitethefuelfumes.

ReplacingtheIn-LineFuel Filter

g027939
ServiceInterval:Every100hours/Yearly(whichever
comesrst)—Checkthein-linefuel lter.
Every200hours/Every2years(whichever comesrst)—Replacethein-linefuellter.
Neverinstalladirtylterafterremovingitfromthe fuelline.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
g033082
Figure52
43
Page 44
ElectricalSystem Maintenance

ElectricalSystemSafety

Disconnectthebatterybeforerepairingthe
machine.Disconnectthenegativeterminalrst andthepositivelast.Connectthepositiveterminal rstandthenegativelast.
Chargethebatteryinanopen,well-ventilated
area,awayfromsparksandames.Unplugthe chargerbeforeconnectingordisconnectingthe battery.Wearprotectiveclothinganduseinsulated tools.

ServicingtheBattery

RemovingtheBattery
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(Figure53).
Note:Retainallfasteners.
WARNING
Batteryterminalsormetaltoolscouldshort againstmetalmachinecomponents,causing sparks.Sparkscancausethebatterygasses toexplode,resultinginpersonalinjury.
Whenremovingorinstallingthebattery , donotallowthebatteryterminalstotouch anymetalpartsofthemachine.
Donotallowmetaltoolstoshortbetween thebatteryterminalsandmetalpartsofthe machine.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Raisetheseattoaccessthebattery.
4.Disconnectthenegative(black)groundcable fromthebatterypost(Figure53).
Note:Retainallfasteners.
7.Removethebatteryhold-down(Figure53),and liftthebatteryfromthebatterytray.
Figure53
1.Battery
2.Positive(+)batterypost
3.Bolt,washer,andnut7.Batteryhold-down
4.Terminalboot
5.Negative(–)batterypost
6.Wingnut,washer,andbolt
g017701
ChargingtheBattery
ServiceInterval:Beforestorage—Chargethebattery
anddisconnectthebatterycables.
1.Removethebatteryfromthechassis;referto
RemovingtheBattery(page44).
44
Page 45
2.Chargethebatteryforaminimumof1hourat 6to10A.
Note:Donotoverchargethebattery .
3.Whenthebatteryisfullycharged,unplug thechargerfromtheelectricaloutlet,then disconnectthechargerleadsfromthebattery posts(Figure54).
Figure54
1.Positive(+)batterypost3.Red(+)chargerlead
2.Negative(–)batterypost4.Black(–)chargerlead

ServicingtheFuses

Theelectricalsystemisprotectedbyfuses.Itrequires nomaintenance;however,ifafuseblows,checkthe component/circuitforamalfunctionorshort.
Fusetype:
Main—F1(30A,blade-type)
ChargeCircuit—F2(25A,blade-type)
1.Removethescrewssecuringthecontrolpanel tothemachine.
Note:Retainallfasteners.
2.Liftthecontrolpaneuptoaccessthemainwire harnessandfuseblock(Figure55).
3.T oreplaceafuse,pulloutthefusetoremove it(Figure55).
g000538
InstallingtheBattery
1.Positionthebatteryinthetray(Figure53).
2.Usingthefastenerspreviouslyremoved,install thepositive(red)batterycabletothepositive (+)batteryterminal.
3.Usingthefastenerspreviouslyremoved,install thenegativebatterycabletothenegative(-) batteryterminal.
4.Slidetheredterminalbootontothepositive (red)batterypost.
5.Securethebatterywiththehold-down(Figure
53).
6.Lowertheseat.
g014921
Figure55
1.Main(30A)2.Chargecircuit(25A)
4.Returnthecontrolpaneltoitsoriginalposition.
Note:Usethescrewsremovedpreviouslyto
securethepaneltothemachine.
45
Page 46
DriveSystem
ReleasingtheElectric
Maintenance

CheckingtheTirePressure

ServiceInterval:Every25hours—Checktire
pressure.
Maintaintheairpressureinthefrontandreartiresas specied.Uneventirepressurecancauseanuneven cut.Checkthepressureatthevalvestem(Figure56). Checkthetireswhentheyarecoldtogetthemost accuratepressurereading.
Refertothemaximumpressuresuggestedbythetire manufactureronthesidewallofthecasterwheeltires.
Inatethereardrive-wheeltiresto90kPa(13psi).
Brake
Youcanmanuallyreleasetheelectricbrakeby rotatingthelinkarmsforward.Oncetheelectricbrake isenergized,thebrakeresets.
1.TurnthekeytotheOFFpositionordisconnect thebattery .
2.Loosenthebottom2boltsholdingthe mower-deckcurtaintothemowerdeck.Referto
ReleasingtheMower-DeckCurtain(page36).
3.Locatetheshaftontheelectricbrakewherethe brakelinkarmsareconnected(Figure57).
4.Rotatetheshaftforwardtoreleasethebrake.
5.Tightenthebottom2boltsforthemower-deck curtaintothemowerdeck.RefertoReleasing
theMower-DeckCurtain(page36).
1.Valvestem
g000554
Figure56
g027911
Figure57
1.Brake-linkarmontheelectricbrakecontrolmodule
2.Left,reartire
46
Page 47
BeltMaintenance

ReplacingtheMower-Deck Belt

Thesignsofawornbeltincludesquealingwhilethe beltisrotating,bladesslippingwhilecuttinggrass, andfrayededges,burnmarks,andcracksonthebelt. Replacethemowerbeltifanyoftheseconditionsare evident.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Settheheight-of-cutatthelowestcutting positionof38mm(1-1/2inches).
4.Removethepulleycovers(Figure58).
Figure59
MowerDeckswith2Blades
1.Idlerpulley
2.Mowerbelt
3.Outsidepulley6.Spring-removaltool
4.Spring
5.Enginepulley
g014930
Figure58
1.Cover2.Screw
5.Loosenthebottom2boltsholdingthe mower-deckcurtaintothemowerdeck.Referto
ReleasingtheMower-DeckCurtain(page36).
6.Usingaspring-removaltool,(T oroPartNo. 92-5771),removetheidlerspringfromthedeck hooktoremovetensionontheidlerpulley,and rollthebeltoffthepulleys(Figure59andFigure
60).
WARNING
Thespringisundertensionwhen installedandcancausepersonalinjury.
Becarefulwhenremovingthebelt.
g032555
g014931
Figure60
MowerDeckswith3Blades
1.Idlerpulley
2.Mowerbelt5.Enginepulley
3.Outsidepulley6.Spring-removaltool
4.Spring
7.Routethenewbeltaroundtheenginepulleyand mowerpulleys(Figure60).
47
Page 48
8.Usingaspring-removaltool,installtheidler springoverthedeckhook,andplacetensionon theidlerpulleyandmowerbelt(Figure59and
Figure60).
9.Tightenthebottom2boltsforthemower-deck curtaintothemowerdeck.RefertoReleasing
theMower-DeckCurtain(page36).
10.Installthepulleycovers.

MowerMaintenance

ServicingtheCutting Blades

Toensureasuperiorqualityofcut,keeptheblades sharp.Forconvenientsharpeningandreplacement, keepextrabladesonhand.
BladeSafety
Awornordamagedbladecanbreak,andapieceof thebladecouldbethrowntowardyouorbystanders, resultinginseriouspersonalinjuryordeath.Tryingto repairadamagedblademayresultindiscontinued safetycerticationoftheproduct.
Inspectthebladesperiodicallyforwearordamage.
Usecarewhencheckingtheblades.Wrapthe
bladesorweargloves,andusecautionwhen servicingtheblades.Onlyreplaceorsharpenthe blades;neverstraightenorweldthem.
Onmulti-bladedmachines,takecareasrotating1
bladecancauseotherbladestorotate.
BeforeInspectingorServicingthe Blades
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,and disconnectthespark-plugwiresfromthespark plugs.
InspectingtheBlades
ServiceInterval:Beforeeachuseordaily
1.Inspectthecuttingedges(Figure61).
2.Iftheedgesarenotsharporhavenicks,remove andsharpentheblade;refertoSharpeningthe
Blades(page50).
3.Inspecttheblades,especiallyinthecurvedarea.
4.Ifyounoticeanycracks,wear,oraslotforming inthisarea,immediatelyinstallanewblade (Figure61).
48
Page 49
Figure61
g006530
1.Cuttingedge3.Wear/slotforming
2.Curvedarea4.Crack
CheckingforBentBlades
Note:Themachinemustbeonalevelsurfacefor
thefollowingprocedure.
1.Raisethemowerdecktothehighest height-of-cutposition.
2.Whilewearingthicklypaddedgloves,orother adequatehandprotection,slowlyrotatethe bladeintoapositionthatallowsyoutomeasure thedistancebetweenthecuttingedgeandthe levelsurfacethemachineison(Figure62).
Figure62
1.Deck3.Blade
2.Spindlehousing
3.Measurefromthetipofthebladetotheat surface(Figure63).
g014973
Figure63
1.Blade(inpositionformeasuring)
2.Levelsurface
3.Measureddistancebetweenbladeandthesurface(A)
4.Rotatethesameblade180degreessothat theopposingcuttingedgeisnowinthesame position(Figure64).
g014974
Figure64
1.Blade(sidepreviouslymeasured)
2.Measurement(positionusedpreviously)
3.Opposingsideofbladebeingmovedintomeasurement
g014972
position
5.Measurefromthetipofthebladetotheat surface(Figure65).
Note:Thevarianceshouldbenomorethan
3mm(1/8inch).
49
Page 50
Figure65
1.Oppositebladeedge(inpositionformeasuring)
2.Levelsurface
3.Secondmeasureddistancebetweenbladeandsurface(B)
A.IfthedifferencebetweenAandBisgreater
than3mm(1/8inch),replacethebladewith anewblade;refertoRemovingtheBlades
(page50)andInstallingtheBlades(page
51).
g014973
g027833
Figure66
1.Sailareaoftheblade3.Curvedwasher
2.Blade4.Bladebolt
SharpeningtheBlades
1.Usealetosharpenthecuttingedgeatboth endsoftheblade(Figure67).
Note:Ifabentbladeisreplacedwitha
newblade,andthedimensionobtained continuestoexceed3mm(1/8inch),the bladespindlecouldbebent.Contactan AuthorizedServiceDealerforservice.
B.Ifthevarianceiswithinconstraints,moveto
thenextblade.
6.Repeatthisprocedureoneachblade.
RemovingtheBlades
Replacethebladesiftheyhitasolidobject,orifthe bladeisoutofbalanceorbent.
1.Holdthebladeendusingaragorthicklypadded glove.
2.Removethebladebolt,curvedwasher,and bladefromthespindleshaft(Figure66).
Note:Maintaintheoriginalangle.
Note:Thebladeretainsitsbalanceifthesame
amountofmaterialisremovedfrombothcutting edges.
g000552
Figure67
1.Sharpenatoriginalangle.
2.Checkthebalanceofthebladebyputtingitona bladebalancer(Figure68).
Note:Ifthebladestaysinahorizontalposition,
thebladeisbalancedandcanbeused.
Note:Ifthebladeisnotbalanced,lesome
metalofftheendofthesailareaonly(Figure67).
Figure68
1.Blade2.Balancer
3.Repeatthisprocedureuntilthebladeis balanced.
50
g000553
Page 51
InstallingtheBlades
1.Installthebladeontothespindleshaft(Figure
66).
Important:Thecurvedpartoftheblade
mustbepointingupwardtowardtheinside ofthemowertoensurepropercutting.
2.Installthecurvedwasher(cuppedsidetoward theblade)andthebladebolt(Figure66).
3.T orquethebladeboltto47to88N∙m(35to65 ft-lb).

LevelingtheMowerDeck

Checktoensurethatthemowerdeckislevelanytime youinstallthemowerorwhenyouseeanunevencut onyourlawn.
Checkthemowerdeckforbentbladespriorto leveling,andremoveandreplaceanybentblades; refertotheCheckingforBentBlades(page49)before continuing.
Figure69
MowerDeckswith2Blades
1.Bladessidetoside
2.Sailareaoftheblade4.Measurefromthetipofthe
3.Outsidecuttingedges
bladetotheatsurface here.
g009682
Levelthemowerdeckside-to-siderst;thenyoucan adjustthefront-to-rearslope.
Requirements:
Themachinemustbeonalevelsurface.
Alltiresmustbeproperlyinated;refertoChecking
theTirePressure(page46).
LevelingfromSidetoSide
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Settheheight-of-cutlevertothemiddleposition.
4.Carefullyrotatethebladessothattheyareall sidetoside(Figure69andFigure70).
Figure70
MowerDeckswith3Blades
1.Bladessidetoside
2.Sailareaoftheblade4.Measurefromthetipofthe
3.Outsidecuttingedges
bladetotheatsurface here.
5.Measurebetweentheoutsidecuttingedgesand theatsurface(Figure69andFigure70).
Note:Ifbothmeasurementsarenotwithin
5mm(3/16inch),anadjustmentisrequired; continuewiththisprocedure.
6.Movetotheleftsideofthemachine.
7.Loosenthesidelockingnut.
8.Raiseorlowertheleftsideofthemowerdeck byrotatingtherearnut(Figure71).
g005278
Note:Rotatetherearnutclockwiseto
raisethemowerdeck;rotatetherearnut counter-clockwisetolowerthemowerdeck (Figure71).
51
Page 52
Figure71
1.Hangerbracket3.Rearnut
2.Sidelockingnut
9.Checktheside-to-sideadjustmentsagain. Repeatthisprocedureuntilthemeasurements arecorrect.
g009658
Figure72
MowerDeckswith2Blades
1.Bladesfronttorear
2.Measurefromthetipofthebladetotheatsurfacehere.
g027588
10.Continuelevelingthemowerdeckbychecking thefront-to-rearbladeslope;refertoAdjusting
theFront-to-RearBladeSlope(page52).
AdjustingtheFront-to-RearBlade Slope
Checkthefront-to-rearbladelevelanytimeyouinstall themower.Ifthefrontofthemowerismorethan
7.9mm(5/16inch)lowerthantherearofthemower,
adjustthebladelevelusingthefollowinginstructions:
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Settheheight-of-cutlevertothemiddleposition.
Note:Checkandadjusttheside-to-sideblade
levelifyouhavenotcheckedthesetting;referto
LevelingfromSidetoSide(page51).
g009659
Figure73
MowerDeckswith3Blades
1.Bladesfronttorear3.Measurefromthetipofthe bladetotheatsurface here.
2.Outsidecuttingedges
5.Measurefromthetipofthefrontbladetotheat
surface,andthetipoftherearbladetotheat surface(Figure72andFigure73).
Note:Ifthefrontbladetipisnot1.6to7.9mm
(1/16to5/16inch)lowerthantherearbladetip, adjustthefrontlocknut.
6.T oadjustthefront-to-rearbladeslope,rotatethe
adjustmentnutinthefrontofthemower(Figure
74).
4.Carefullyrotatethebladessotheyarefacing fronttorear(Figure72andFigure73).
52
Page 53
Figure74
1.Adjustingrod3.Locknut
2.Adjustingblock
7.T oraisethefrontofthemower,tightenthe adjustmentnut.
8.T olowerthefrontofthemower,loosenthe adjustmentnut.
9.Afteradjustment,checkthefront-to-rearslope again,continueadjustingthenutuntilthefront bladetipis1.6to7.9mm(1/16to5/16inch) lowerthantherearbladetip(Figure72and
Figure73).
10.Whenthefront-to-rearbladeslopeiscorrect checktheside-to-sidelevelofthemoweragain, refertoLevelingfromSidetoSide(page51).

RemovingtheMowerDeck

1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
g014634
g014635
Figure75
1.Frontsupportrod3.Deckbracket
2.Lockingnut
6.Carefullylowerthefrontofthemowerdeckto theground.
7.Liftthemowerdeckandhangerbracketsclear oftherearliftrodandlowerthemowercarefully totheground(Figure76).
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Lowertheheight-of-cutlevertothelowest position.
4.Loosenthebottom2boltsholdingthe mower-deckcurtaintothemowerdeck.Referto
ReleasingtheMower-DeckCurtain(page36).
5.Removethehairpincotterfromthefrontsupport rod,andremovetherodfromthedeckbracket (Figure75).
Figure76
1.Mowerdeck
2.Hangerbracket
3.Rearliftrod
8.Slidethemowerdeckrearwardtoremovethe mowerbeltfromtheenginepulley.
53
g005077
Page 54
9.Slidethemowerdeckoutfromunderneaththe machine.
Note:Retainallpartsforfutureinstallation.

InstallingtheMowerDeck

1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Slidethemowerunderthemachine.
4.Lowertheheight-of-cutlevertothelowest position.
5.Lifttherearofthemowerdeckandguidethe hangerbracketsovertherearliftrod(Figure74).
6.Attachthefrontsupportrodtothemowerdeck withtheclevispinandhairpincotter(Figure74).
7.Installthemowerbeltontotheenginepulley; refertoReplacingtheMower-DeckBelt(page
47).
8.Tightenthebottom2boltsforthemower-deck curtaintothemowerdeck;refertoReleasing
theMower-DeckCurtain(page36).
ReplacingtheGrass Deector
ServiceInterval:Beforeeachuseordaily—Inspect
thegrassdeectorfordamage.
WARNING
Anuncovereddischargeopeningcouldallow themachinetothrowobjectstowardyouor bystanders,resultinginseriousinjury.Also, contactwiththebladecouldoccur.
Neveroperatethemachinewithoutthe grassdeector,thedischargecover,orthe grass-collectionsysteminplace.
Figure77
1.Mowerdeck
2.Grassdeector6.Nut(3/8inch)
3.Grass-deectorbracket7.Shortstandoff
4.Rod
2.Slidetherodoutoftheshortstand-off,spring, andgrassdeector(Figure77).
3.Removethedamagedorworngrassdeector.
4.Replacethegrassdeector(Figure77).
5.Slidetherod,straightend,throughtherear grassdeectorbracket.
6.Placethespringontherod,withendwires down,andbetweenthegrassdeectorbrackets.
7.Slidetherodthroughthesecondgrass-deector bracket(Figure77).
8.Inserttherodatthefrontofthegrassdeector intotheshortstandoffonthedeck.
9.Securetherearendoftherodintothemower withanut(3/8inch)asshowninFigure77.
5.Spring
Important:Thegrassdeectormustbe
spring-loadedinthedownposition.Liftthe deectoruptotestthatitsnapsintothe full-downposition.
g005192
1.Removethenut(3/8inch)fromtherodunder themower(Figure77).
54
Page 55
Cleaning
8.Turnthewateroffandremovethecouplingfrom thewashouttting.

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),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Attachthehosecouplingtotheendofthe mowerwashouttting,andturnthewateron high(Figure78).
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.
Figure78
1.Washouttting3.O-ring
2.Hose
4.Lowerthemowertothelowestheight-of-cut.
5.Sitontheseatandstarttheengine.
6.Engagetheblade-controlswitchandletthe mowerrunfor1to3minutes.
7.Disengagetheblade-controlswitch,shutoffthe engine,removetheignitionkey,andwaitforall movingpartstostop.
4.Coupling
g020098
55
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Storage

StorageSafety

Lettheenginecoolbeforestoringthemachine.
Donotstorethemachineorfuelnearamesor
drainthefuelindoors.
thestabilizermanufacturer.Donotuse analcohol-basedstabilizer(ethanolor methanol).
Note:Afuelstabilizer/conditionerismost
effectivewhenmixedwithfreshfueland usedatalltimes.
B.Runtheenginetodistributeconditionedfuel
throughthefuelsystem(5minutes).

CleaningandStorage

1.Disengagetheblade-controlswitch(PTO),and engagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removegrassclippings,dirt,andgrimefromthe externalpartsoftheentiremachine,especially theengineandhydraulicsystem.Cleandirtand chafffromtheoutsideoftheenginecylinder headnsandblowerhousing.
Important:Youcanwashthemachinewith
milddetergentandwater.Donotpressure washthemachine.Avoidexcessiveuse ofwater,especiallynearthecontrolpanel, engine,hydraulicpumps,andmotors.
4.Checktheparkingbrakeoperation;refertoPark
Position(page15).
5.Servicetheaircleaner;refertoServicingtheAir
Cleaner(page37).
6.Greasethemachine;refertoLubrication(page
37).
7.Changethecrankcaseoil;refertoChangingthe
EngineOilandOilFilter(page40).
8.Checkthetirepressure;refertoCheckingthe
TirePressure(page46).
C.Shutofftheengine,allowittocool,and
drainthefueltank.
D.Starttheengineandrunituntilitstops.
E.Disposeoffuelproperly.Recyclethefuel
accordingtolocalcodes.
Important:Donotstore
stabilizer/conditionedfuelover 90days.
13.Removeandchecktheconditionofthespark plug(s);refertoServicingtheSparkPlug(page
41).Withthesparkplug(s)removedfromthe
engine,pour30ml(2tablespoons)ofengine oilintothesparkplughole.Usethestarterto cranktheengineanddistributetheoilinsidethe cylinder.Installthesparkplug(s).Donotinstall thewireonthesparkplug(s).
14.Checkandtightenallbolts,nuts,andscrews. Repairorreplaceanypartthatisdamaged.
15.Paintallscratchedorbaremetalsurfaces.Paint isavailablefromyourAuthorizedServiceDealer.
16.Storethemachineinaclean,drygarageor storagearea.Removethekeyfromtheswitch andkeepitoutofreachofchildrenorother unauthorizedusers.Coverthemachineto protectitandkeepitclean.
9.Chargethebattery;refertoChargingtheBattery
(page44).
10.Scrapeanyheavybuildupofgrassanddirt fromtheundersideofthemower,thenwashthe mowerwithagardenhose.
Note:Runthemachinewiththeblade-control
switch(PTO)engagedandtheengineathigh idlefor2to5minutesafterwashing.
11.Checktheconditionoftheblades;referto
ServicingtheCuttingBlades(page48).
12.Preparethemachineforstoragewhennon-use occursover30days.Preparethemachinefor storageasfollows:
A.Addapetroleumbased
stabilizer/conditionertofuelinthe tank.Followmixinginstructionsfrom
56
Page 57

StoringtheBattery

1.Fullychargethebattery .
2.Letthebatteryrestfor24hours,thencheckthe batteryvoltage.
Note:Ifthebatteryvoltageisbelow12.6V ,
repeatsteps1and2.
3.Disconnectthecablesfromthebattery.
4.Checkthevoltageperiodicallytoensurethatthe voltageis12.4Vorhigher.
Note:Ifthebatteryvoltageisbelow12.4V ,
repeatsteps1and2.

BatteryStorageTips

Storethebatteryinacool,dryareainanupright
position.
Donotstackbatteriesdirectlyontopofeachother,
unlesstheyareincartons.
Donotstackmorethan3batteries(only2ifthe
batterytypeiscommercial).
Testawetbatteryevery4to6monthsandcharge
it,ifnecessary .
Alwaystestandchargethebatterybefore
installation.
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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.Drainthetankandreplacethefuelwith thepropertype.
58
Page 59
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.
59
Page 60
Schematics
ElectricalDiagram(Rev .A)
60
g028022
Page 61
Notes:
Page 62
Notes:
Page 63
Notes:
Page 64
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