Toro 74874 Operator's Manual

FormNo.3433-650RevA
Titan
®
X4850,X5450,XS4850,and
XS5450RidingMower
ModelNo.74874—SerialNo.400000000andUp ModelNo.74877—SerialNo.400000000andUp ModelNo.74887—SerialNo.400000000andUp ModelNo.74889—SerialNo.400000000andUp
Registeratwww.T oro.com. OriginalInstructions(EN)
ThisproductcomplieswithallrelevantEuropean directives;fordetails,pleaseseetheseparateproduct specicDeclarationofConformity(DOC)sheet.
GrossorNetTorque:Thegrossornettorque ofthisenginewaslaboratoryratedbytheengine manufacturerinaccordancewiththeSocietyof AutomotiveEngineers(SAE)J1940orJ2723.As conguredtomeetsafety,emission,andoperating requirements,theactualenginetorqueonthisclass ofmowerwillbesignicantlylower.Pleasereferto theenginemanufacturer’sinformationincludedwith themachine.
Gotowww.Toro.comtoviewspecicationsonyour model.
Important:IfyouareusingamachinewithaToro
engineabove1500m(5,000ft)foracontinuous period,ensurethattheHighAltitudeKithasbeen installedsothattheenginemeetsCARB/EPA emissionregulations.TheHighAltitudeKit increasesengineperformancewhilepreventing spark-plugfouling,hardstarting,andincreased emissions.Onceyouhaveinstalledthekit,attach thehigh-altitudelabelnexttotheserialdecalon themachine.ContactanyAuthorizedService DealertoobtaintheproperHighAltitudeKitand high-altitudelabelforyourmachine.Tolocate adealerconvenienttoyou,accessourwebsite atwww.T oro.comorcontactourT oroCustomer CareDepartmentatthenumber(s)listedinyour EmissionControlWarrantyStatement.
Removethekitfromtheengineandrestorethe enginetoitsoriginalfactorycongurationwhen runningtheengineunder1500m(5,000ft).Do notoperateanenginethathasbeenconverted forhigh-altitudeuseatloweraltitudes;otherwise, youcouldoverheatanddamagetheengine.
Ifyouareunsurewhetherornotyourmachine hasbeenconvertedforhigh-altitudeuse,lookfor thefollowinglabel.
Introduction
Thisrotary-blade,ridinglawnmowerisintendedtobe usedbyhomeownersinresidentialapplications.Itis designedprimarilyforcuttinggrassonwell-maintained lawns.Itisnotdesignedforcuttingbrush,mowing grassandothergrowthalongsidehighways,orfor agriculturaluses.
Readthisinformationcarefullytolearnhowtooperate andmaintainyourproductproperlyandtoavoid injuryandproductdamage.Youareresponsiblefor operatingtheproductproperlyandsafely .
Visitwww.Toro.comformoreinformation,including safetytips,trainingmaterials,accessoryinformation, helpndingadealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or additionalinformation,contactanAuthorizedService DealerorToroCustomerServiceandhavethemodel andserialnumbersofyourproductready.Figure1 identiesthelocationofthemodelandserialnumbers ontheproduct.Writethenumbersinthespace provided.
Important:Withyourmobiledevice,youcan
scantheQRcodeontheserialnumberdecal(if equipped)toaccesswarranty,parts,andother productinformation.
©2019—TheToro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
g297254
Figure1
1.Modelandserialnumberplate
decal127-9363
Writetheproductmodelandserialnumbersinthe spacebelow:
ModelNo.
SerialNo.
Thesafety-alertsymbol(Figure2)appearsbothin thismanualandonthemachinetoidentifyimportant
Contactusatwww.Toro.com.
2
PrintedintheUSA
AllRightsReserved
safetymessagesthatyoumustfollowtoavoid accidents.Thissymbolwillappearwiththeword Danger,Warning,orCaution.
Dangerindicatesanimminentlyhazardous
situationwhich,ifnotavoided,willresultindeath orseriousinjury.
Warningindicatesapotentiallyhazardous
situationwhich,ifnotavoided,couldresultin deathorseriousinjury.
Cautionindicatesapotentiallyhazardoussituation
which,ifnotavoided,mayresultinminoror moderateinjury.
Figure2
1.Safety-alertsymbol
Thismanualusestwootherwordstohighlight information.Importantcallsattentiontospecial mechanicalinformationandNoteemphasizesgeneral informationworthyofspecialattention.
Contents
Safety.......................................................................4
GeneralSafety...................................................4
SlopeIndicator...................................................5
SafetyandInstructionalDecals..........................6
ProductOverview....................................................11
Controls............................................................11
Specications..................................................13
BeforeOperation.................................................13
BeforeOperationSafety...................................13
AddingFuel......................................................14
PerformingDailyMaintenance..........................15
BreakinginaNewMachine..............................15
UsingtheSafety-InterlockSystem....................15
PositioningtheSeat..........................................16
sa-black
AdjustingtheMyRide™Suspension
System..........................................................16
ConvertingtoSideDischarge...........................17
DuringOperation.................................................21
DuringOperationSafety...................................21
EnteringtheOperator’sPosition.......................23
OperatingtheParkingBrake.............................23
EngagingtheBlade-ControlSwitch
(PTO)............................................................23
DisengagingtheBlade-ControlSwitch
(PTO)............................................................24
OperatingtheThrottle.......................................24
OperatingtheChoke.........................................24
OperatingtheKeySwitch.................................24
StartingtheEngine...........................................25
ShuttingOfftheEngine.....................................25
UsingtheMotion-ControlLevers.......................25
DrivingtheMachine..........................................26
UsingtheSideDischarge.................................27
AdjustingtheHeightofCut...............................27
AdjustingtheAnti-ScalpRollers........................27
OperatingTips.................................................28
AfterOperation....................................................29
AfterOperationSafety......................................29
PushingtheMachinebyHand..........................29
TransportingtheMachine.................................30
Maintenance...........................................................32
MaintenanceSafety..........................................32
RecommendedMaintenanceSchedule(s)...........32
Pre-MaintenanceProcedures..............................34
ReleasingtheMower-DeckCurtain..................34
EngineMaintenance...........................................34
EngineSafety...................................................34
ServicingtheAirCleaner..................................34
ServicingtheEngineOil....................................36
ServicingtheSparkPlug...................................38
CleaningtheCoolingSystem............................39
FuelSystemMaintenance...................................40
ReplacingtheIn-LineFuelFilter.......................40
ElectricalSystemMaintenance...........................41
ElectricalSystemSafety...................................41
ServicingtheBattery.........................................41
3
ServicingtheFuses..........................................42
DriveSystemMaintenance..................................43
CheckingtheTirePressure...............................43
BeltMaintenance................................................43
InspectingtheBelts..........................................43
ReplacingtheMowerBelt.................................43
MowerMaintenance.............................................44
BladeSafety.....................................................44
ServicingtheCuttingBlades.............................44
LevelingtheMowerDeck..................................47
RemovingtheMowerDeck...............................49
InstallingtheMowerDeck.................................50
ReplacingtheGrassDeector..........................50
Cleaning..............................................................51
CleaningtheSuspensionSystem.....................51
DisposingofWaste...........................................51
Storage...................................................................52
StorageSafety..................................................52
CleaningandStorage.......................................52
StoringtheBattery............................................53
Troubleshooting......................................................54
Schematics.............................................................56
Safety
Thismachinehasbeendesignedinaccordancewith ENISO5395:2013.
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.
Manufacturer'sMark
1.Thismarkindicatesthatthebladeisidentiedasapart fromtheoriginalmachinemanufacturer.
BatterySymbols
Someorallofthesesymbolsareonyourbattery .
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
decaloemmarkt
decal117-1 194
decalbatterysymbols
1.Beltrouting
2.Engine
117-1194
1.Bypassleverpositionfor pushingthemachine
1.Warning—thrownobject hazard;keepthedeector shieldinplace.
6
decal121-2989
121-2989
2.Bypassleverpositionfor operatingthemachine
decal130-0731
130-0731
2.Cuttinghazardofhandor foot,mowerblade—keep awayfrommovingparts.
1.ReadtheOperator's Manual.
2.Height-of-cutselection
130-0765
3.Removethekeybefore
131-1097
decal136-4243
136-4243
1.Fast4.Reverse
decal130-0765
2.Slow
5.Parkingbrakedisengaged
3.Neutral6.Parkingbrakeengaged
performingmaintenance.
decal136-4244
136-4244
1.Fast3.Neutral
2.Slow
decal131-1097
4.Reverse
1.Oildrain
1.Thrownobject hazard—keepbystanders awayfromthemachine.
2.Thrownobjecthazard, raisedbafe—donot operatethemachinewith anopendeck;usea baggerorabafe.
132-0872
3.Severinghazardofhand
4.Entanglement
decal132-0872
orfoot—keepawayfrom movingparts.
hazard—keepaway frommovingparts;keep allguardsandshieldsin place.
1.Checkthetirepressure every25operatinghours.
2.Engineoil
3.Checkthetirepressure every25operatinghours.
decal136-5596
136-5596
4.Checkthetirepressure every25operatinghours.
5.ReadtheOperator's Manualbeforeperforming maintenance.
7
decal138-2456
138-2456
1.ReadtheOperator’s Manual.
2.Parkthemachineona levelsurfacewhenlling thefueltank.
3.Donotoverllthefuel tank.
decal140-3493
140-3493
1.Heightofcut(millimeters)
139-7473
1.Fast
2.Slow5.PTO—engage
3.Choke
decal139-7473
4.PTO—disengage
8
Decal132-0869isformachineswithMyRideonly.
132-0869
Note:Thismachinecomplieswiththeindustrystandardstabilitytestinthestaticlateralandlongitudinaltestswiththemaximum
recommendedslopeindicatedonthedecal.ReviewtheinstructionsforoperatingthemachineonslopesintheOperator’sManualas wellastheconditionsinwhichyouwouldoperatethemachinetodeterminewhetheryoucanoperatethemachineintheconditionson thatdayandatthatsite.Changesintheterraincanresultinachangeinslopeoperationforthemachine.
decal132-0869
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.
Decal133-5198isformachineswithMyRideonly.
5.Tippinghazard—donot usedualrampswhen loadingontoatrailer;use 1rampwideenoughfor themachine;usearamp withaslopelessthan15°; backuptherampwhen loadingthemachineand driveforwardofftheramp whenunloading.
6.Runoverhazard—donot carrypassengers;look behindyouwhenmowing inreverse.
133-5198
7.Tippinghazard—donotuse themachineneardrop-offs oronslopesgreaterthan 15°;onlyoperateacross slopeslessthan15°.
decal133-5198
1.Camlock2.Camunlock
Decal140-3451isformachineswithoutMyRideonly.
9
140-3451
Note:Thismachinecomplieswiththeindustrystandardstabilitytestinthestaticlateralandlongitudinaltestswiththemaximum
recommendedslopeindicatedonthedecal.ReviewtheinstructionsforoperatingthemachineonslopesintheOperator’sManualas wellastheconditionsinwhichyouwouldoperatethemachinetodeterminewhetheryoucanoperatethemachineintheconditionson thatdayandatthatsite.Changesintheterraincanresultinachangeinslopeoperationforthemachine.
decal140-3451
1.Warning—readtheOperator’sManual.5.Tippinghazard—donotusethemachineneardrop-offsoron
2.Warning—readtheOperator’sManualbeforeperforming maintenance;movethetractioncontrolstotheParkposition, removethekey,anddisconnectthesparkplugwire.
3.Runoverhazard—donotcarrypassengers;lookbehindyou whenmovinginreverse.
4.Thrownobjecthazard—keepbystandersaway;pickupdebris beforemowing;keepthedeectorinplace.
slopesgreaterthan15°;operateacrossslopeslessthan15°.
6.Cuttingdismembermenthazardofhand,mowerblade; entanglementhazardofhand,belt—stayawayfrommoving parts;keepallguardsandshieldsinplace.
7.Tippinghazard—donotusedualrampswhenloadingontoa trailer;use1rampwideenoughforthemachine;usearamp withaslopelessthan15°;backuptheramp(inreverse)and driveforwardofftheramp.
10
ProductOverview
1.Deck-liftpedal4.Controls
2.Height-of-cutpin
3.Motion-controllever6.Fuelcap
5.Engine8.Anti-scalproller11.MyRide™suspension
Controls
BecomefamiliarwithallcontrolsinFigure6and
Figure7beforeyoustarttheengineandoperatethe
machine.
g303937
Figure5
7.Mowerdeck10.Parking-brakelever
system(MyRidemachines only)
9.Casterwheel
ControlPanel
g297595
Figure6
1.Hourmeter4.Keyswitch
2.Throttlecontrol5.Blade-controlswitch
3.Chokecontrol
11
(powertakeoff)
FuelGauge
Parking-BrakeLever
Thefuelgaugedisplaystheamountoffuelinthetank (Figure7).
Figure7
1.Fuelgauge2.Fuel-tankcap
ThrottleControl
Thethrottlecontrolstheenginespeed,andithasa continuous-variablesettingfromtheSLOWtoFAST position(Figure6).
Theparking-brakeleverislocatedontheleftsideof theconsole(Figure5).Thebrakeleverengagesa parkingbrakeonthedrivewheels.
Toengagetheparkingbrake,pulluptheleveruntilit latchesintothedetentslot.
Todisengagetheparkingbrake,pulltheleveroutof thedetentslotandtowardyou,thenpushitdown.
FootPedalDeck-LiftSystem
Thefootpedaldeck-liftsystemallowsyoutolower andraisethedeckfromtheseatedposition.You canusethefootpedaltoliftthedeckbrieytoavoid obstacles(Figure5).
KeySwitch
g238298
Thekeyswitch,usedtostartandshutofftheengine, has3positions:OFF,RUN,andSTART(Figure6). RefertoStartingtheEngine(page25).
Blade-ControlSwitch(Power Takeoff)
Theblade-controlswitch,representedbya power-takeoff(PTO)symbol,engagesand disengagespowertothemowerblades(Figure6).
ChokeControl
Usethechokecontroltostartacoldengine(Figure6).
HourMeter
Thehourmeterrecordsthenumberofhoursthe enginehasoperated.Itoperateswhentheengine isrunning.Usethesetimesforschedulingregular maintenance(Figure6).
Motion-ControlLevers
Usethemotion-controlleverstodrivethemachine forward,reverse,andturneitherdirection(Figure5).
Neutral-LockPosition
Movethemotion-controlleversoutwardfromthe centertotheNEUTRAL-LOCKpositionwhenexiting themachine(Figure32).Alwayspositionthe motion-controlleversintotheNEUTRAL-LOCKposition whenyoustopthemachineorleaveitunattended.
Height-of-CutPin
Theheight-of-cutpinworkswiththefootpedaltolock thedeckinaspeciccuttingheight.Adjusttheheight ofcutonlywhenthemachineisnotmoving(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.
12
Specications
Specicationsanddesignaresubjecttochange withoutnotice.
48inMower Deck
Cuttingwidth122cm(48
Widthwith deector down
Widthwith deector raised
Length
Height
Weight
inches)
163cm(64 inches)
140cm(55 inches)
206cm(81 inches)
122cm(48 inches)
356kg(784 lb)
54inMower Deck
137cm(54 inches)
178cm(70 inches)
155cm(61 inches)
206cm(81 inches)
122cm(48 inches)
363kg(800 lb)
60inMower Deck
152cm(60 inches)
193cm(76 inches)
170cm(67 inches)
206cm(81 inches)
122cm(48 inches)
370kg(815 lb)
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
BeforeOperation
BeforeOperationSafety
GeneralSafety
Donotallowchildrenoruntrainedpeopleto
operateorservicethemachine.Localregulations mayrestricttheageoftheoperator.Theowner isresponsiblefortrainingalloperatorsand mechanics.
Inspecttheareawhereyouwillusethemachine,
andremoveallobjectsthatcouldinterferewith theoperationofthemachineorthatthemachine couldthrow.
Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.
Checkthatoperator-presencecontrols,safety
switches,andguardsareattachedandworking properly.Donotoperatethemachineunlessthey arefunctioningproperly.
Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe operator’sposition.Allowthemachinetocool beforeservicing,adjusting,fueling,cleaning,or storingit.
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.
13
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
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.
UsingStabilizer/Conditioner
Usefuelstabilizer/conditionerinthemachinetokeep thefuelfreshlongerwhenusedasdirectedbythe fuel-stabilizermanufacturer.
Important:Donotusefueladditivescontaining
methanolorethanol.
Addtheamountoffuelstabilizer/conditionertofresh fuelasdirectedbythefuel-stabilizermanufacturer.
FillingtheFuelTank
1.Parkthemachineonalevelsurface.
2.Engagetheparkingbrake.
3.Shutofftheengineandremovethekey.
4.Cleanaroundthefuel-tankcap.
5.Fillthefueltankuntilthefuelgaugereadsatthe fullmark(Figure8).
Note:Donotllthefueltankcompletelyfull.
Theemptyspaceinthetankallowsthefuelto expand.
14
Figure8
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.
Themotion-controlleversareintheNEUTRAL-LOCK
g197123
position.
Theparkingbrakeisengaged.
PerformingDaily Maintenance
Beforestartingthemachineeachday ,performthe EachUse/DailyprocedureslistedinMaintenance
(page32).
BreakinginaNewMachine
Newenginestaketimetodevelopfullpower.Mower decksanddrivesystemshavehigherfrictionwhen new,placingadditionalloadontheengine.Allow 40to50hoursofbreak-intimefornewmachinesto developfullpowerandbestperformance.
Thesafety-interlocksystemalsoisdesignedtoshut offtheenginewheneverthecontrolleversareoutof theNEUTRAL-LOCKpositionandyourisefromtheseat.
TestingtheSafety-Interlock System
ServiceInterval:Beforeeachuseordaily
Testthesafety-interlocksystembeforeyouusethe machineeachtime.Ifthesafetysystemdoesnot operateasdescribedbelow,haveanAuthorized ServiceDealerrepairthesafetysystemimmediately .
1.Sitontheseat,engagetheparkingbrake,and movetheblade-controlswitch(PTO)totheON position.Trystartingtheengine;theengine shouldnotcrank.
2.Sitontheseat,engagetheparkingbrake,and movetheblade-controlswitch(PTO)totheOFF position.Moveeithermotion-controllever(out oftheNEUTRAL-LOCKposition).Trystartingthe engine;theengineshouldnotcrank.Repeatfor othercontrollever.
3.Sitontheseat,engagetheparkingbrake, movetheblade-controlswitch(PTO)totheOFF position,andmovethemotion-controlleversto theNEUTRAL-LOCKposition.Starttheengine. Whiletheengineisrunning,releasetheparking brake,engagetheblade-controlswitch(PTO), andriseslightlyfromtheseat;theengineshould shutoff.
15
4.Sitontheseat,engagetheparkingbrake, movetheblade-controlswitch(PTO)totheOFF position,andmovethemotion-controllevers toNEUTRAL-LOCKposition.Starttheengine. Whiletheengineisrunning,centereither motion-controlleverandmoveitforwardor reverse;theengineshouldshutoff.Repeatfor othermotion-controllever.
5.Sitontheseat,disengagetheparkingbrake, movetheblade-controlswitch(PTO)totheOFF position,andmovethemotion-controlleversto NEUTRAL-LOCKposition.Trystartingtheengine; theengineshouldnotcrank.
AdjustingtheMyRide™ SuspensionSystem
MachineswithMyRideOnly
TheMyRide™suspensionsystemadjuststoprovidea smoothandcomfortableride.Youcanadjusttherear springstoquicklyandeasilychangethesuspension system.Positionthesuspensionsystemwhereyou aremostcomfortable(Figure10andFigure11).
Theslotsfortherearspringshavedetentpositionsfor reference.Youcanpositiontherearspringsanywhere intheslot,notjustinthedetentpositions.
PositioningtheSeat
Theseatcanmoveforwardandbackward.Position theseatwhereyouhavethebestcontrolofthe machineandaremostcomfortable(Figure9).
Figure9
Thefollowinggraphicshowsthepositionforasoftor rmrideandthedifferentdetentpositions(Figure10).
g195744
Figure10
1.Firmestposition3.Detentsintheslots
2.Softestposition
g027632
Note:Ensurethattheleftandrightspringsare
alwaysadjustedtothesamepositions.
16
ConvertingtoSide Discharge
Themowerdeckandmowerbladesshippedwiththe machineweredesignedforoptimummulchingand side-dischargeperformance.
Installthefastenersintothesameholesinthedeck fromwheretheywereoriginallyremoved.This
g195746
ensuresthatnoholesareleftopenwhenoperating themowerdeck.
WARNING
Openholesinthemachineexposeyouand otherstothrowndebristhatcancausesevere injury.
Neveroperatethemachinewithout hardwaremountedinallholesinthe machinehousing.
Installthehardwareinthemountingholes whenyouremovethemulchingbafe.
Machineswith122cm(48-inch)
Figure11
MowerDecks
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removethemowerdeck;refertoRemovingthe
MowerDeck(page49).
4.Removethe2locknuts(5/16inch)securedto theweldedpostsoftheleftbafeonthetopof themowerdeckatthecenterandleftofcenter positions(Figure12).
g195745
Figure12
1.Locknut(5/16inch)3.Leftbafe
2.Carriagebolt(5/16x3/4
inch)
17
g011 149
4.Installthefastenershere.
5.Removethecarriageboltandlocknutonthe sidewallofthemowerdecksecuringtheleft bafetothedeck.
6.Removetheleftbafefromthemowerdeckas showninFigure12.
7.Removethe2carriagebolts(5/16x3/4 inch)and2locknuts(5/16inch)securingthe assembledrightbafeandbafeguardtothe mowerdeck(Figure13).
Figure13
1.Carriagebolt(5/16x3/4
inch)
2.Locknut(5/16inch)4.Bafeguard
3.Rightbafe
8.Removethe2locknuts(5/16inch)tosecuring theweldedpostsoftherightbafetothetopof themowerdeckatthecenterandrightofcenter positions(Figure14).
Note:Removetherightbafefromthemower
deck.
9.Locatethecutoffbafeintheloosepartsbag andremovethefastenersattherearholesof thedischargeplate(Figure15).
g190734
g191136
1.Carriagebolts(existing)3.Cutoffbafe(loose)
2.Rearholesinthe
dischargeplate
Figure15
4.Locknuts(existing)
10.Installthebafeatthesidedischargeopening onthemowerdeck.
11.Usethefastenersremovedtosecurethecutoff bafetothedeck.
12.Installthemowerdeck;refertoInstallingthe
MowerDeck(page50).
Figure14
1.Locknut(5/16inch)3.Weldedposts(rightbafe)
2.Rightbafe
Machineswith137cm(54-inch) MowerDecks
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removethemowerdeck;refertoRemovingthe
MowerDeck(page49).
4.Removethe3locknuts(5/16inch)securedto theweldedpostsoftheleftbafeonthetopof themowerdeckatthecenter,leftofcenter,and
g010704
leftpositions(Figure16).
18
Figure16
1.Locknut(5/16inch)3.Leftbafe
2.Carriagebolt(5/16x3/4 inch)
4.Installthefastenershere.
5.Removethecarriageboltandlocknutonthe
sidewallofthemowerdecksecuringtheleft bafetothedeck(Figure16).
6.Removetheleftbafefromthemowerdeck
(Figure16).
7.Locatethe2boltsinloosepartsandusethe
existinglocknutsandinstallthesefastenersinto theholesshowninFigure16onthemowerdeck topreventyingdebris.
Note:Installtheboltupward,throughthe
undersideofthedeckanduseanexisting locknuttosecurefromthetopside.
8.Removethecarriagebolt(5/16x3/4inch)and
locknut(5/16inch)ontherearwallofthemower decksecuringthebafetothedeck(Figure17).
g011 149
g190737
Figure17
1.Locknuts—frontof dischargeplate(install afterremovingthebafe)
2.Hex-headbolt—forward holeindeck(installafter removingthebafe)
3.Locknut—forwardholein deck(installafterremoving thebafe)
4.Carriagebolts—frontof dischargeplate(install afterremovingthebafe)
5.Bafeguard—54-inch decks
6.Locknut(5/16inch)
7.Carriagebolt(5/16x3/4 inch)
9.Locatethebafeguardatthefrontedgeofthe sidedischargeopening(Figure17).
10.Removethefastenerssecuringthebafeguard andtherightbafetothemowerdeck(Figure
17).
Note:Removethebafeguardandretainall
fasteners.
11.Removethe2locknuts(5/16inch)securingthe weldedpostsoftherightbafetothetopof themowerdeckatcenterandrightofcenter positions(Figure18).
19
Figure18
1.Locknut(5/16inch)3.Weldedposts(rightbafe)
2.Rightbafe
g010704
g190735
Figure19
12.Removethecarriageboltandlocknutsecuring therightbafetothetopofthemowerdeckand removetherightbafefromthemowerdeck (Figure18).
13.Installthefastenersremovedpreviouslyatthe frontholesinthedischargeplateandforward holeinthedeck(Figure17).
14.Locatethecutoffbafeintheloosepartsbag, removethefastenersattherearholesofthe dischargeplate,andinstallthebafeatthe side-dischargeopeningonthemowerdeck (Figure19).
1.Carriagebolts3.Cutoffbafe
2.Rearholesinthe dischargeplate
4.Locknuts
15.Usethefastenersremovedtosecurethecutoff bafetothedeck.
16.Installthemowerdeck;refertoInstallingthe
MowerDeck(page50).
20
DuringOperation
–Shutofftheengineandremovethekey.
–Waitforallmovingpartstostop.
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 OFFposition,theengineshouldshutoffandthe bladeshouldstop.Ifnot,stopusingyourmachine immediatelyandcontactanAuthorizedService Dealer.
Operatethemachineonlyingoodvisibilityand
appropriateweatherconditions.Donotoperate themachinewhenthereistheriskoflightning.
Keepyourhandsandfeetawayfromthecutting
units.Keepclearofthedischargeopening.
Donotmowwiththedischargedoorraised,
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.
Operatetheengineonlyinwell-ventilatedareas.
Exhaustgasescontaincarbonmonoxide,which islethalifinhaled.
Neverleavearunningmachineunattended.
Attachtowedequipmenttothemachineonlyat
thehitchpoint.
Donotoperatethemachineunlessallguardsand
safetydevices,suchasthedeectorsandthe entiregrasscatcher,areinplaceandfunctioning properly.Replacewornordeterioratedpartswhen necessary.Donotoperatethemachineunlessall guardsandsafetydevices,suchasthedeectors andtheentiregrasscatcher,areinplaceand functioningproperly.Replacewornordeteriorated partswhennecessary.
Useonlyaccessoriesandattachmentsapproved
byT oro.
Thismachineproducessoundlevelsinexcess
of85dBAattheoperator’searandcancause hearinglossthroughextendedperiodsof exposure.
g229846
Figure20
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.
21
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 judgmentwhenperformingthisevaluation. Changesintheterrain,suchasmoisture,can quicklyaffecttheoperationofthemachineon aslope.
Identifyhazardsatthebaseoftheslope.Do
notoperatethemachineneardrop-offs,ditches, embankments,water,orotherhazards.The machinecouldsuddenlyrolloverifawheelgoes overtheedgeortheedgecollapses.Keepasafe distance(twicethewidthofthemachine)between themachineandanyhazard.Useawalk-behind machineorahandtrimmertomowthegrassin theseareas.
Avoidstarting,stopping,orturningthemachineon
slopes.Avoidmakingsuddenchangesinspeedor direction;turnslowlyandgradually .
Donotoperateamachineunderanyconditions
wheretraction,steering,orstabilityisinquestion. Beawarethatoperatingthemachineonwet grass,acrossslopes,ordownhillmaycausethe machinetolosetraction.Lossoftractiontothe drivewheelsmayresultinslidingandalossof brakingandsteering.Themachinecanslideeven ifthedrivewheelsarestopped.
Removeormarkobstaclessuchasditches,holes,
ruts,bumps,rocks,orotherhiddenhazards.T all grasscanhideobstacles.Uneventerraincould overturnthemachine.
Useextracarewhileoperatingwithaccessoriesor
attachments,suchasgrass-collectionsystems. Thesecanchangethestabilityofthemachine andcausealossofcontrol.Followdirectionsfor counterweights.
Ifpossible,keepthedeckloweredtotheground
whileoperatingonslopes.Raisingthedeckwhile operatingonslopescancausethemachineto becomeunstable.
Figure21
1.SafeZone—usethe machinehereonslopes lessthan15°oratareas.
2.DangerZone—usea walk-behindmowerand/or ahandtrimmeronslopes greaterthan15°andnear drop-offsorwater.
3.Water
4.W=Widthofthemachine
5.Keepasafedistance (twicethewidthofthe machine)betweenthe machineandanyhazard.
TowingSafety
Donotattachtowedequipmentexceptatthehitch
point.
Donotusethemachineasatowingvehicleunless
ithasahitchinstalled.
Donotexceedtheweightlimitsfortowed
equipmentandtowingonslopes.Thetowed weightmustnotexceedtheweightofthemachine andoperator.
Neverallowchildrenorothersnearthetowed
equipment.
Onslopes,theweightofthetowedequipmentmay
causelossoftraction,increasedriskofrollover, andlossofcontrol.Reducethetowedweightand slowdown.
g22911 1
22
Thestoppingdistancemayincreasewiththe
weightofatowedload.Travelslowlyandallow extradistancetostop.
Makewideturnstokeeptheattachmentclearof
themachine.
EnteringtheOperator’s Position
Usethemowerdeckasasteptogetintothe operator’sposition(Figure22).
DisengagingtheParkingBrake
Todisengagetheparkingbrake,pulltheleveroutof thedetentslotandtowardyou,thenpushitdown (Figure24).
g188777
Figure24
Figure22
OperatingtheParking Brake
Alwaysengagetheparkingbrakewhenyoustopthe machineorleaveitunattended.
EngagingtheParkingBrake
Parkthemachineonalevelsurface.
1.Pushtheparkingbrake outofthedetentslotand towardyou.
2.Pushtheparkingbrake down.
EngagingtheBlade-Control Switch(PTO)
g029797
g008945
Figure25
Note:Alwaysengagethebladeswiththethrottlein
theFASTposition(Figure26).
Figure23
g188778
g295538
Figure26
23
Disengagingthe Blade-ControlSwitch (PTO)
g009174
Figure27
OperatingtheThrottle
YoucanmovethethrottlecontrolbetweentheFAST andSLOWpositions(Figure28).
AlwaysusetheFASTpositionwhenengagingthePTO.
Figure28
OperatingtheChoke
Usethechoketostartacoldengine.
g295540
Figure29
1.ONposition2.OFFposition
OperatingtheKeySwitch
1.TurnthekeytotheSTARTposition(Figure30).
Note:Whentheenginestarts,releasethekey.
Important:Donotengagethestartermotor
formorethan5secondsatatime.Ifthe enginefailstostart,wait10secondsbetween attempts.Failuretofollowtheseinstructions
g295539
canburnoutthestartermotor.
Note:Y oumayneedmultipleattemptstostart
theenginewhenyoustartitthersttimeafter thefuelsystemhasbeenwithoutfuelcompletely.
1.Pullupthechokeknobtoengagethechoke beforeusingthekeyswitch(Figure29).
Note:Ensurethatyoufullyengagethechoke.
Youmayneedtoholdtheknobupwhenyou usethekeyswitch.
2.Pushdownthechoketodisengagethechoke aftertheenginehasstarted(Figure29).
g008947
Figure30
2.TurnthekeytotheSTOPpositiontoshutoffthe engine.
24
StartingtheEngine
CAUTION
Note:Awarmorhotenginemaynotrequirechoking.
Important:Donotengagethestarterformore
than5secondsatatime.Engagingthestarter motorformorethan5secondscandamagethe startermotor.Iftheenginefailstostart,wait10 secondsbeforeoperatingtheenginestarteragain.
Childrenorbystandersmaybeinjuredifthey moveorattempttooperatethemachinewhile itisunattended.
Alwaysremovethekeyandengagethe parkingbrakewhenleavingthemachine unattended.
UsingtheMotion-Control Levers
Figure31
ShuttingOfftheEngine
1.Disengagethebladesbymovingthe blade-controlswitchtotheOFFposition(Figure
27).
2.Engagetheparkingbrake.
3.MovethethrottlecontroltotheFASTposition.
4.TurnthekeytotheOFFpositionandremove thekey .
c:\data\documentum\checkout\g004532
g297307
1.Motion-control lever—NEUTRAL-LOCK position
2.Center,unlockedposition5.Frontofmachine
3.Forward
25
Figure32
4.Backward
DrivingtheMachine
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
Note:Theengineshutsoffwhenyoumovethe
traction-controlwiththeparkingbrakeengaged.
Tostopthemachine,pullthemotion-controllevers totheNEUTRALposition.
1.Disengagetheparkingbrake;referto
DisengagingtheParkingBrake(page23).
2.Movetheleverstothecenter,unlockedposition.
3.T ogoforward,slowlypushthemotion-control leversforward(Figure33).
g008952
Figure33
DrivingBackward
1.Movetheleverstothecenter,unlockedposition.
2.T ogobackward,slowlypullthemotion-control leversrearward(Figure34).
g008953
Figure34
26
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.
Themachineisequippedwithafootpedaldeck-lift system.Youcanusethefootpedaltoliftthedeck brieytoavoidobstaclesandtoraisethedeck.
Youcanadjusttheheightofcutfrom38to114mm (1-1/2to4-1/2inches)in6mm(1/4inch)increments bymovingtheheight-of-cutpinintodifferenthole locations.
1.Pushonthedeck-liftpedalwithyourfoottoraise themowerdeck.
2.T oadjust,removethepinfromtheheight-of-cut bracket(Figure35).
3.Selectaholeintheheight-of-cutsystem correspondingtothedesiredheightofcutand insertthepin(Figure35).
4.Lowerthedeckslowlyuntilthelevermakes contactwiththepin.
Makesurethatthegrassdeectorisinthe downposition.
Figure35
1.Deck-liftpedal
2.Height-of-cutpositions
3.Pin
AdjustingtheAnti-Scalp Rollers
Wheneveryouchangetheheightofcut,adjustthe heightoftheanti-scalprollers.
Note:Adjusttheanti-scalprollerssothattherollers
donottouchthegroundinnormal,atmowingareas.
g297360
1.Parkthemachineonalevelsurface,disengage theblade-controlswitchandengagetheparking brake;refertoEngagingtheParkingBrake
(page23).
27
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Adjusttheanti-scalprollersasshowninFigure
36.
AlternatingtheMowingDirection
Alternatethemowingdirectiontokeepthegrass standingstraight.Thisalsohelpsdisperseclippings, whichenhancesdecompositionandfertilization.
MowingatCorrectIntervals
Grassgrowsatdifferentratesatdifferenttimesof theyear.Tomaintainthesamecuttingheight,mow moreofteninearlyspring.Asthegrassgrowthrate slowsinmidsummer,mowlessfrequently.Ifyou cannotmowforanextendedperiod,rstmowata highcuttingheight,thenmowagain2dayslaterata lowerheightsetting.
Figure36
1.Anti-scalproller4.Flangenut
2.Spacer
3.Bushing
5.Bolt
OperatingTips
UsingtheFastThrottleSetting
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.
g301976
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.
MaintainingtheBlade(s)
Maintainasharpbladethroughoutthecuttingseason becauseasharpbladecutscleanlywithouttearingor shreddingthegrassblades.Tearingandshredding turnsgrassbrownattheedges,whichslowsgrowth andincreasesthechanceofdisease.Checkthe mowerbladesaftereachuseforsharpness,and foranywearordamage.Filedownanynicksand sharpenthebladesasnecessary.Ifabladeis damagedorworn,replaceitimmediatelywitha genuineT ororeplacementblade.
28
AfterOperation
AfterOperationSafety
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.
PushingtheMachineby Hand
Important:Alwayspushthemachinebyhand.
Donottowthemachine,becausetowingmay damageit.
PushingtheMachine
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
g298692
Figure37
1.Bypass-leverlocations
2.Leverpositionfor operatingthemachine
6.Whennished,engagetheparkingbrake.
3.Leverpositionforpushing themachine
OperatingtheMachine
Movethebypassleversrearwardthroughthekeyhole anddowntolocktheminplaceasshowninFigure37.
Note:Dothisforeachlever.
3.Locatethebypassleversontheframeonboth sidesoftheengine.
4.Movethebypassleversforwardthroughthekey holeanddowntolocktheminplace(Figure37).
Note:Dothisforeachlever.
5.Disengagetheparkingbrake.
29
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(Figure38).
Useonlyafull-widthramp;donotuse individualrampsforeachsideofthe machine.
Donotexceeda15-degreeanglebetween therampandthegroundorbetweenthe rampandthetrailerortruck.
Ensurethatthelengthoftherampisat least4timesaslongastheheightofthe trailerortruckbedtotheground.This ensuresthattherampangledoesnot exceed15degreesonatground.
Figure38
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.
30
1.Ifusingatrailer,connectittothetowingvehicle andconnectthesafetychains.
2.Ifapplicable,connectthetrailerbrakesand lights.
3.Lowertheramp,ensuringthattheangle betweentherampandthegrounddoesnot exceed15degrees(Figure38).
4.Backthemachineuptheramp(Figure39).
Figure39
g027995
1.Backthemachineupthe
ramp.
2.Drivethemachineforward downtheramp.
5.Shutofftheengine,removethekey,andengage theparkingbrake.
6.Tiedownthemachinenearthefrontcaster wheelsandtherearbumperwithstraps,chains, cable,orropes(Figure40).Refertolocal regulationsfortie-downrequirements.
Figure40
1.Tie-downloops
g027708
UnloadingtheMachine
1.Lowertheramp,ensuringthattheangle betweentherampandthegrounddoesnot exceed15degrees(Figure38).
2.Drivethemachineforwarddowntheramp (Figure39).
31
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
Every25hours
Every100hours
Every100hoursoryearly,
whichevercomesrst
Every200hours
Every200hoursor2years,
whichevercomesrst
MaintenanceProcedure
•Changetheengineoilandlter.
•Checkthesafety-interlocksystem.
•Checktheaircleanerfordirty,loose,ordamagedparts.
•Checktheengine-oillevel.
•Cleantheengineairintakescreen.
•Inspecttheblades.
•Inspectthegrassdeectorfordamage.
•Cleantheair-cleanerfoamelement(moreoftenindusty,dirtyconditions).
•Checktirepressure.
•Checkthebeltsforwearorcracks.
•Replacetheair-cleanerfoamelement(moreoftenindusty,dirtyconditions).
•Cleanthepaperair-cleanerelement(moreoftenindirtyordustyconditions).
•Checkandcleanthecoolingnsandinsidetheengineshrouds.
•Changetheengineoilandoillter(moreoftenindirtyordustyconditions).
•Checkthesparkplug(s).
•Checkthein-linefuellter.
•Replacethepaperair-cleanerelement(moreoftenindirtyordustyconditions).
•Replacethesparkplug(s).
•Replacethein-linefuellter.
32
MaintenanceService
Interval
MaintenanceProcedure
Every300hours
Beforestorage
•Checkandadjustthevalveclearance.ContactanAuthorizedServiceDealer.
•Chargethebatteryanddisconnectthebatterycables.
•Performallmaintenanceprocedureslistedabovebeforestorage.
•Paintanychippedsurfaces.
CAUTION
Ifyouleavethekeyintheswitch,someonecouldaccidentlystarttheengineandseriously injureyouorotherbystanders.
Shutofftheengineandremovethekeyfromtheswitchbeforeyouperformanymaintenance.
33
Pre-Maintenance
EngineMaintenance
Procedures
EngineSafety
ReleasingtheMower-Deck Curtain
Loosenthe2bottomboltsofthecurtaintoaccessthe topofthemowerdeck(Figure41).
Figure41
1.Bottombolt
2.Curtain
Keepyourhands,feet,face,clothing,andother
bodypartsawayfromthemuferandotherhot surfaces.Allowenginecomponentstocoolbefore performingmaintenance.
Donotchangetheenginegovernorspeedor
overspeedtheengine.
ServicingtheAirCleaner
ServiceInterval:Beforeeachuseordaily
Note:Servicetheaircleanermorefrequently(every
fewhours)ifoperatingconditionsareextremelydusty orsandy .
RemovingtheFoamandPaper Elements
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
g303960
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
Note:Alwaystightentheboltstoconnectthecurtain
aftermaintenance.
3.Cleanaroundtheair-cleanercovertoprevent dirtfromgettingintotheengineandcausing damage.
4.Liftthecoverandrotatetheair-cleanerassembly outoftheengine(Figure42).
34
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).
Figure42
5.Separatethefoamandpaperelements(Figure
43).
Figure43
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
35
InstallingtheAirCleaner
CheckingtheEngine-OilLevel
1.Installthefoamelementoverthepaperelement.
Note:Ensurethatyoudonotdamagethe
elements.
2.Aligntheholesofthelterintothemanifold ports.
3.Rotatethelterdownintothechamberandfully seatitagainstthemanifold(Figure44).
ServiceInterval:Beforeeachuseordaily
Note:Checktheoilwhentheengineiscold.
Important:Ifyouoverllorunderlltheengine
crankcasewithoilandruntheengine,youmay damagetheengine.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
Note:Ensurethattheengineiscoolsothatthe
oilhashadtimetodrainintothesump.
3.T okeepdirt,grassclippings,etc.,outofthe engine,cleantheareaaroundtheoil-llcapand dipstickbeforeremovingit(Figure46).
Figure44
4.Closethecover.
ServicingtheEngineOil
Engine-OilSpecications
OilType:Detergentoil(APIserviceSF,SG,SH,SJ,
orSL)
CrankcaseCapacity:2.4L(81oz)withoillter
Viscosity:Seethetablebelow.
g228022
Figure45
g235263
Figure46
g029683
36
ChangingtheEngineOilandOil Filter
ServiceInterval:Aftertherst5hours/Afterthe
rstmonth(whichevercomes rst)—Changetheengineoiland lter.
Every100hoursoryearly,whichevercomes rst—Changetheengineoilandoillter(more oftenindirtyordustyconditions).
1.Parkthemachineonalevelsurfacetoensure thattheoildrainscompletely.
2.Disengagetheblade-controlswitch(PTO)and engagetheparkingbrake.
3.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
4.Draintheoilfromtheengine.
g027799
g029570
Figure47
37
5.Changetheengine-oillter(Figure48).
Note:Ensurethattheoil-ltergaskettouches
theengineandthenturnthelteranextra3/4 turn.
g235264
Figure49
Figure48
6.Slowlypourapproximately80%ofthespecied oilintothellertubeandslowlyaddthe additionaloiltobringittotheFullmark(Figure
49).
7.Disposeoftheusedoilatarecyclingcenter.
ServicingtheSparkPlug
ServiceInterval:Every100hoursoryearly,
g027477
Every200hoursor2years,whichevercomes 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.
whichevercomesrst—Checkthe sparkplug(s).
®
RN9YCorNGK
®
BPR6ES
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleantheareaaroundthebaseoftheplugto keepdirtanddebrisoutoftheengine.
4.Removethesparkplug(Figure50).
38
Figure50
CleaningtheCooling System
ServiceInterval:Every100hours
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe
g027478
parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
CheckingtheSparkPlug
Important:Donotcleanthesparkplug(s).
Alwaysreplacethesparkplug(s)whenithasa blackcoating,wornelectrodes,anoilylm,or cracks.
Ifyouseelightbrownorgrayontheinsulator,the engineisoperatingproperly.Ablackcoatingonthe insulatorusuallymeanstheaircleanerisdirty .
Setthegapto0.75mm(0.03inch).
Figure51
3.Removetheairlterfromtheengine.
4.Loosentheboltsandremovethefanhousing (Figure53).
g206628
1.Bolt2.Fanhousing
Figure53
g298763
InstallingtheSparkPlug
Figure52
5.T opreventdebrisenteringtheairintake,install theairltertothelterbase.
6.Cleandebrisandgrassfromtheparts.
7.Removetheairlterandinstallthefanhousing. Torquetheboltsto8.8N·m(78in-lb).
8.Installtheairlter.
g027960
39
FuelSystem Maintenance
DANGER
Incertainconditions,fuelisextremely ammableandhighlyexplosive.Areor explosionfromfuelcanburnyouandothers andcandamageproperty.
RefertoFuelSafety(page14)foracomplete listoffuelrelatedprecautions.
ReplacingtheIn-LineFuel Filter
ServiceInterval:Every100hoursoryearly,
whichevercomesrst—Checkthe in-linefuellter.
Every200hoursor2years,whichevercomes rst—Replacethein-linefuellter.
g027939
Neverinstalladirtylterafterremovingitfromthe fuelline.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Replacethelter(Figure54).
Note:Note:Ensurethatthemarkingsonthe
lterfollowthefuelowdirection.
g033082
Figure54
40
ElectricalSystem Maintenance
ElectricalSystemSafety
Disconnectthebatterybeforerepairingthe
machine.Disconnectthenegativeterminalrst andthepositivelast.Connectthepositiveterminal rstandthenegativelast.
Chargethebatteryinanopen,well-ventilated
area,awayfromsparksandames.Unplugthe chargerbeforeconnectingordisconnectingthe battery.Wearprotectiveclothinganduseinsulated tools.
ServicingtheBattery
RemovingtheBattery
WARNING
Incorrectlyremovingthecablesfrombattery coulddamagethemachineandcables, causingsparks.Sparkscancausethebattery gassestoexplode,resultinginpersonal injury.
Alwaysdisconnectthenegative(black) batterycablebeforedisconnectingthe positive(red)cable.
Alwaysconnectthepositive(red)battery cablebeforeconnectingthenegative (black)cable.
g297596
Figure55
1.Batterycover2.Fasteners
4.Disconnectthenegative(black)groundcable fromthebatterypost(Figure56).
Note:Retainallfasteners.
5.Slidetherubbercoverupthepositive(red) cable.
6.Disconnectthepositive(red)cablefromthe batterypost(Figure56).
Note:Retainallfasteners.
7.Removethebatteryhold-down(Figure56),and liftthebatteryfromthebatterytray.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Loosenthe2fastenersonthebatterycover counterclockwise1/4turn,andremovethe batterycover(Figure55).
1.Battery
2.Negative(–)batterypost
3.Bolt,washer ,andnutfor thenegative(–)battery post
4.Bolt,washer ,andnutfor thepositive(+)battery post
41
g297597
Figure56
5.Positive(+)batterypost
6.Terminalboot
7.Batteryhold-down
ChargingtheBattery
ServicingtheFuses
ServiceInterval:Beforestorage—Chargethebattery
anddisconnectthebatterycables.
1.Removethebatteryfromthechassis;referto
RemovingtheBattery(page41).
2.Chargethebatteryforaminimumof1hourat 6to10A.
Note:Donotoverchargethebattery .
3.Whenthebatteryisfullycharged,unplug thechargerfromtheelectricaloutlet,then disconnectthechargerleadsfromthebattery posts(Figure57).
Figure57
1.Positive(+)batterypost3.Red(+)chargerlead
2.Negative(–)batterypost4.Black(–)chargerlead
InstallingtheBattery
Theelectricalsystemisprotectedbyfuses.Itrequires nomaintenance;however,ifafuseblows,checkthe component/circuitforamalfunctionorshort.
Fusetype:
Main—F1(15A,blade-type)
ChargeCircuit—F2(25A,blade-type)
ToreplacetheMain(15A)fuse,reachintothe openinginthesideoftheconsole,pulloutthefuse, andinstallanew15Afuse(Figure58).
g000538
1.Main(15A)2.Consoleopening
Figure58
ToreplacetheChargeCircuit(25A)fuse,locatethe fusetotheleftofbattery,pulloutthefuse,andinstall anew25Afuse(Figure59).
g297599
1.Positionthebatteryinthetray(Figure56).
2.Usingthefastenerspreviouslyremoved,install thepositive(red)batterycabletothepositive (+)batteryterminal.
3.Usingthefastenerspreviouslyremoved,install thenegativebatterycabletothenegative(-) batteryterminal.
4.Slidetheredterminalbootontothepositive (red)batterypost.
5.Securethebatterywiththehold-down(Figure
56).
6.Installthebatterycoverbypushingdownand tighteningthe2fastenersclockwise(Figure55).
g297598
Figure59
1.Chargecircuit(25A)
42
DriveSystem
BeltMaintenance
Maintenance
InspectingtheBelts
CheckingtheTirePressure
ServiceInterval:Every25hours—Checktire
pressure.
Maintaintheairpressureinthefrontandreartiresas specied.Uneventirepressurecancauseuneven cut.Checkthepressureatthevalvestem(Figure60). Checkthetireswhentheyarecoldtogetthemost accuratepressurereading.
Inatethefrontcasterwheeltiresto103kPa(15psi).
Inatethereardrivewheeltiresto90kPa(13psi).
Figure60
1.Valvestem
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(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait
g000554
forallmovingpartstostopbeforeleavingthe operatingposition.
3.Lowerthemowertothe76mm(3inches) height-of-cutposition.
4.Removethemower-deckcurtain;referto
ReleasingtheMower-DeckCurtain(page34).
5.Foreachofthebeltcovers,loosenthe2bolts,
butdonotremovethem.
6.Slidethecoveruntilitisclearoftheboltsandlift itupandouttoremoveit.
7.Usingaspringremovaltool,(T oroPartNo. 92-5771),removetheidlerspringfromthe deckposttoremovetensionontheidlerpulley (Figure61).
43
Figure61
1.Spring-removaltool(T oro PartNo.92-5771)
2.Idlerspring5.Mowerbelt
3.Deckpost
8.Lowerthemowertothelowestheightofcutand
placetheheight-of-cutpininthelockpositionfor thelowestheight-of-cut.
9.Removethebeltfromthemower-deckpulleys
andremovetheexistingbelt.
10.Installthenewbeltaroundthemowerpulleys andtheclutchpulleyundertheengine(Figure
61).
4.Idlerarm
WARNING
MowerMaintenance
BladeSafety
Inspectthebladesperiodicallyforwearordamage.
Usecarewhencheckingtheblades.Wrapthe
bladesorweargloves,andusecautionwhen servicingtheblades.Onlyreplaceorsharpenthe blades;neverstraightenorweldthem.
Onmulti-bladedmachines,takecareasrotating
onebladecancauseotherbladestorotate.
Replacewornordamagedbladesandboltsinsets
topreservebalance.
g009806
ServicingtheCutting Blades
Toensureasuperiorqualityofcut,keeptheblades sharp.Forconvenientsharpeningandreplacement, keepextrabladesonhand.
BeforeInspectingorServicingthe Blades
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,and disconnectthespark-plugwiresfromthespark plugs.
Thespringisundertensionwhen installedandcancausepersonalinjury .
Becarefulwhenremovingthebelt.
11.Usingaspring-removaltool,(T oroPartNo. 92-5771),installtheidlerspringoverthedeck postandplacingtensionontheidlerpulleyand mowerbelt(Figure61).
12.Ensurethatthebeltisproperlyseatedinall pulleys.
13.T oinstallthebeltcovers,insertthetabsonthe eachcoverintothecorrespondingslotsonthe deckbracket,ensuringthattheyseat.
14.Rotatethecovertothedeckandslidethe notchesundertheloosenedboltsuntiltheyare seated.
15.Tightentheboltstosecurethecovertothedeck.
16.Installthemower-deckcurtain;referto
ReleasingtheMower-DeckCurtain(page34).
InspectingtheBlades
ServiceInterval:Beforeeachuseordaily
1.Inspectthecuttingedges(Figure62).
2.Iftheedgesarenotsharporhavenicks,remove andsharpentheblade;refertoSharpeningthe
Blades(page46).
3.Inspecttheblades,especiallyinthecurvedarea.
4.Ifyounoticeanycracks,wear,oraslotforming inthisarea,immediatelyinstallanewblade (Figure62).
44
Figure62
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(Figure63).
Figure63
1.Deck3.Blade
2.Spindlehousing
3.Measurefromthetipofthebladetotheat surface(Figure64).
g014973
Figure64
1.Blade(inpositionformeasuring)
2.Levelsurface
3.Measureddistancebetweenbladeandthesurface(A)
4.Rotatethesameblade180degreessothat theopposingcuttingedgeisnowinthesame position(Figure65).
g014974
Figure65
1.Blade(sidepreviouslymeasured)
2.Measurement(positionusedpreviously)
3.Opposingsideofbladebeingmovedintomeasurement
g014972
position
5.Measurefromthetipofthebladetotheat surface(Figure66).
Note:Thevarianceshouldbenomorethan
3mm(1/8inch).
45
Figure66
1.Oppositebladeedge(inpositionformeasuring)
2.Levelsurface
3.Secondmeasureddistancebetweenbladeandsurface(B)
A.IfthedifferencebetweenAandBisgreater
than3mm(1/8inch),replacethebladewith anewblade;refertoRemovingtheBlades
(page46)andInstallingtheBlades(page
47).
RemovingtheBlades
Replacethebladesiftheyhitasolidobject,orifthe bladeisoutofbalanceorbent.
1.Holdthebladeendusingaragorthicklypadded glove.
2.Removethebladebolt,curvedwasher,and bladefromthespindleshaft(Figure67).
g014973
Note:Ifabentbladeisreplacedwitha
newblade,andthedimensionobtained continuestoexceed3mm(1/8inch),the bladespindlecouldbebent.Contactan AuthorizedServiceDealerforservice.
B.Ifthevarianceiswithinconstraints,moveto
thenextblade.
6.Repeatthisprocedureoneachblade.
g010341
Figure67
1.Sailareaoftheblade3.Curvedwasher
2.Blade4.Bladebolt
SharpeningtheBlades
1.Usealetosharpenthecuttingedgeatboth endsoftheblade(Figure68).
Note:Maintaintheoriginalangle.
Note:Thebladeretainsitsbalanceifthesame
amountofmaterialisremovedfrombothcutting edges.
g000552
Figure68
1.Sharpenatoriginalangle.
2.Checkthebalanceofthebladebyputtingitona bladebalancer(Figure69).
Note:Ifthebladestaysinahorizontalposition,
thebladeisbalancedandcanbeused.
Note:Ifthebladeisnotbalanced,lesome
metalofftheendofthesailareaonly(Figure68).
46
Figure69
1.Blade2.Balancer
3.Repeatthisprocedureuntilthebladeis balanced.
InstallingtheBlades
1.Installthebladeontothespindleshaft(Figure
67).
Important:Thecurvedpartoftheblade
mustbepointingupwardtowardtheinside ofthemowertoensurepropercutting.
2.Installthecurvedwasher(cuppedsidetoward theblade)andthebladebolt(Figure67).
3.T orquethebladeboltto135to150N∙m(100 to110ft-lb).
LevelingtheMowerDeck
Checktoensurethatthemowerdeckislevelanytime
g000553
youinstallthemowerorwhenyouseeanunevencut onyourlawn.
Checkthemowerdeckforbentbladespriorto leveling,andremoveandreplaceanybentblades; refertoCheckingforBentBlades(page45)before continuing.
Levelthemowerdeckside-to-siderst;thenyoucan adjustthefront-to-rearslope.
Requirements:
Themachinemustbeonalevelsurface.
Alltiresmustbeproperlyinated;refertoChecking
theTirePressure(page43).
CheckingtheSide-to-SideLevel
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
Figure70
1.Sailareaoftheblade3.Curvedwasher
2.Blade4.Bladebolt
3.Settheheightofcutto76mm(3inches).
4.Carefullyrotatethebladessidetoside.
5.Measurebetweentheoutsidecuttingedgesand theatsurface(Figure71).
Note:Ifbothmeasurementsarenotwithin5
mm(3/16inch),anadjustmentisrequired;refer toLevelingtheMowerDeck(page47).
g010341
g229303
Figure71
1.Bladessidetoside
2.Outsidecuttingedges
3.Measurefromthetipofthe bladetotheatsurface here.
47
CheckingtheFront-to-RearBlade
LevelingtheMowerDeck
Slope
Checkthefront-to-rearbladelevelanytimeyouinstall themower.Ifthefrontofthemowerismorethan
7.9mm(5/16inch)lowerthantherearofthemower, adjustthebladelevel.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Settheheightofcutto76mm(3inches).
4.Carefullyrotatethebladessotheyarefacing fronttorear(Figure72).
5.Measurefromthetipofthefrontbladetothe atsurfaceandthetipoftherearbladetothe atsurface(Figure72).
Note:Ifthefrontbladetipisnot1.6to7.9mm
(1/16to5/16inch)lowerthantherearbladetip, continuetotheLevelingtheMowerDeck(page
48)procedure.
1.Settheanti-scalprollerstothetopholesor removethemcompletelyforthisprocedure;refer toAdjustingtheAnti-ScalpRollers(page27).
2.Settheheight-of-cutlevertothe76mm(3inch) position;refertoAdjustingtheHeightofCut
(page27).
3.Place2blocks,eachhavingathicknessof6.6 cm(2-5/8inches),undereachsideofthefront edgeofthedeckbutnotundertheanti-scalp rollerbrackets(Figure73).
4.Place2blocks,eachhavingathicknessof7.3 cm(2-7/8inches),undertherearedgeofthe cuttingdeckskirt,1oneachsideofthecutting deck(Figure73).
Figure72
1.Bladesfronttorear3.Measurefromthetipofthe bladetotheatsurface here.
2.Outsidecuttingedges
g297501
Figure73
1.Woodblock—6.6cm (2-5/8inches)thick
2.Woodblock—7.3cm (2-7/8inches)thick
3.Frontedge
5.Loosentheadjustmentboltsonall4cornersso
g229304
thatthedeckissittingsecurelyonall4blocks (Figure74).
48
Figure75
1.Linkpin3.Hairpincotter
2.Washer
g297517
Figure74
1.Deck-liftarm
2.Chain
3.Hook
4.Adjustmentbolt
6.Ensurethatthereistensiononall4chains (Figure74).
7.Tightenthe4adjustmentbolts(Figure74).
8.Ensurethattheblockstsnuglyunderthedeck skirtandthatallboltsaretight.
9.Verifythatthedeckislevelbycheckingthe side-to-sidelevelandfront-to-rearbladeslope; repeatthedecklevelingprocedureifnecessary.
RemovingtheMowerDeck
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,and disconnectthespark-plugwiresfromthespark plugs.
3.Lowerthemowertothe76mm(3inches) height-of-cutposition.
4.Loosenthe2bottomboltsholdingthe mower-deckcurtaintothemowerdeck;referto
ReleasingtheMower-DeckCurtain(page34).
5.Removethemowerbeltfromtheenginepulley; refertoReplacingtheMowerBelt(page43).
6.Removethehairpincotterandwashersecuring thelinkpintotheframeanddeck,andremove thelinkbar(Figure75).
g297515
7.Liftupthemowerdecktorelievetensionfrom themowerdeck.
8.Removethechainsfromthehooksonthe deck-liftarms(Figure76).
g297515
Figure76
1.Deck-liftarm
2.Chain
3.Hook
4.Adjustmentbolt
9.Raisetheheightofcuttothetransportposition.
10.Removethebeltfromtheclutchpulleyonthe engine.
11.Slidethemoweroutfromunderneaththe machine.
Note:Retainallpartsforfutureinstallation.
49
InstallingtheMowerDeck
ReplacingtheGrass
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,and disconnectthespark-plugwiresfromthespark plugs.
3.Slidethemowerunderthemachine.
4.Lowertheheight-of-cutlevertothelowest position.
5.Placetheheight-of-cutpininthelockposition forlowestheightofcut.
6.Lifttherearofthemowerdeckandattachthe chainstotherearliftarms(Figure76).
7.Attachthefrontchainstothefrontliftarms (Figure76).
8.Installthelonglinkbarthroughtheframehanger anddeck.
9.Securethelinkpinwiththehairpincottersand washersremovedpreviously(Figure75).
10.Installthemowerbeltontotheenginepulley; refertoReplacingtheMowerBelt(page43).
Deector
ServiceInterval:Beforeeachuseordaily—Inspect
thegrassdeectorfordamage.
WARNING
Anuncovereddischargeopeningcouldallow themachinetothrowobjectstowardyouor bystanders,resultinginseriousinjury.Also, contactwiththebladecouldoccur.
Neveroperatethemachineunlessyouinstall amulchplate,dischargedeector,orgrass collectionsystem.
1.Removethecotterpinfromtheendoftherod (Figure77).
2.Disengagethespringfromthenotchinthe deectorbracketandslidetherodoutofthe weldeddeckbrackets,spring,anddischarge deector(Figure77).
11.Tightenthe2bottomboltsholdingthe mower-deckcurtaintothemowerdeck;referto
ReleasingtheMower-DeckCurtain(page34).
g302010
Figure77
1.Rod4.Deckbrackets
2.Deector5.Cotterpin
3.Spring6.Springinstalledoverthe
50
rod
3.Removethedamagedorworndischarge deector.
4.Positionthenewdischargedeectorwiththe bracketendsbetweentheweldedbracketson thedeckasshowninFigure78.
5.Installthespringontothestraightendoftherod.
Cleaning
CleaningtheSuspension System
6.PositionthespringontherodasshowninFigure
78sothattheshorterspringendcomesfrom
undertherodbeforethebendandgoingover therodasitreturnsfromthebend.
7.Lifttheloopendofthespringandplaceitinto thenotchonthedeectorbracket(Figure78).
MyRideMachinesOnly
Note:Donotcleantheshockassemblieswith
pressurizedwater(Figure79).
g030538
Figure79
DisposingofWaste
Engineoil,batteries,hydraulicuid,andengine coolantarepollutantstotheenvironment.Disposeof theseaccordingtoyourstateandlocalregulations.
Figure78
1.Rodandspringassembly
installed
2.Loopendofthespring
installedintothenotchin thedeectorbracket
8.Securetherodandspringassemblybytwisting itsothattheshortendoftherodisbehindthe frontbracketweldedtothedeck(Figure78).
3.Rod,shortend,moved behindthemowerbracket
4.Shortend,retainedby mowerbracket.
Important:Thegrassdeectormustbe
springloadedinthedownposition.Liftthe deectoruptotestthatitsnapstothefull downposition.
9.Installthecotterpinintotheendoftherod (Figure77).
g297573
51
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.Disengagetheblade-controlswitch(PTO),and engagetheparkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removegrassclippings,dirt,andgrimefromthe externalpartsoftheentiremachine,especially theengineandhydraulicsystem.Cleandirtand chafffromtheoutsideoftheenginecylinder headnsandblowerhousing.
Important:Youcanwashthemachine
withmilddetergentandwater.Donot pressure-washthemachine.Avoid excessiveuseofwater,especiallynearthe controlpanel,engine,hydraulicpumps,and motors.
4.Checktheparkingbrakeoperation;referto
OperatingtheParkingBrake(page23).
5.Servicetheaircleaner;refertoServicingtheAir
Cleaner(page34).
6.Changethecrankcaseoil;refertoChangingthe
EngineOilandOilFilter(page37).
7.Checkthetirepressure;refertoCheckingthe
TirePressure(page43).
8.Chargethebattery;refertoChargingtheBattery
(page42).
9.Scrapeanyheavybuildupofgrassanddirt fromtheundersideofthemower,thenwashthe machinewithagardenhose.
A.Addfuelstabilizer/conditionertofreshfuel
inthetank.Followmixinginstructionsfrom thefuelstabilizermanufacturer.Donot useanalcohol-basedstabilizer(ethanolor methanol).
B.Runtheenginetodistributeconditionedfuel
throughthefuelsystemfor5minutes.
C.Shutofftheengine,allowittocool,and
drainthefueltank.
D.Starttheengineandrunituntilitshutsoff.
E.Disposeoffuelproperly.Recyclethefuel
accordingtolocalcodes.
Important:Donotstorefuelcontaining
stabilizer/conditionerlongerthan thedurationrecommendedbythe fuel-stabilizermanufacturer.
12.Removeandchecktheconditionofthespark plug(s);refertoServicingtheSparkPlug(page
38).Withthesparkplug(s)removedfromthe
engine,pour30ml(2tablespoons)ofengine oilintothesparkplughole.Usethestarterto cranktheengineanddistributetheoilinsidethe cylinder.Installthesparkplug(s).Donotinstall thewireonthesparkplug(s).
13.Checkandtightenallbolts,nuts,andscrews. Repairorreplaceanypartthatisdamaged.
14.Paintallscratchedorbaremetalsurfaces.Paint isavailablefromyourAuthorizedServiceDealer.
15.Storethemachineinaclean,drygarageor storagearea.Removethekeyfromtheswitch andkeepitoutofreachofchildrenorother unauthorizedusers.Coverthemachineto protectitandkeepitclean.
Note:Runthemachinewiththeblade-control
switch(PTO)engagedandtheengineathigh idlefor2to5minutesafterwashing.
10.Checktheconditionoftheblades;referto
ServicingtheCuttingBlades(page44).
11.Preparethemachineforstoragewhennon-use occursover30days.Preparethemachinefor storageasfollows:
52
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.
53
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 theNEUTRAL-LOCKposition.
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 outwardtotheNEUTRAL-LOCKposition.
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.
54
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.
55
Schematics
ElectricalDiagram—137-7002(Rev.A)
56
g297640
Notes:
Notes:
Notes:
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