Toro 74726, 74726TA, 74760, 74760TA, 74766 Operator's Manual

...
Page 1
FormNo.3425-432RevD
TimeCutter
ModelNo.74726—SerialNo.404314200andUp ModelNo.74726TA—SerialNo.400000000andUp ModelNo.74760—SerialNo.404314200andUp ModelNo.74760TA—SerialNo.400000000andUp ModelNo.74766—SerialNo.404314200andUp ModelNo.74766TA—SerialNo.400000000andUp ModelNo.74768—SerialNo.404314200andUp ModelNo.74772—SerialNo.404314000andUp ModelNo.74773—SerialNo.404314000andUp ModelNo.74774—SerialNo.404310000andUp ModelNo.74774TA—SerialNo.400000000andUp ModelNo.74777—SerialNo.404314200andUp ModelNo.74778—SerialNo.404314200andUp
®
RidingMowers
Registeratwww.T oro.com. OriginalInstructions(EN)
Page 2
GrossorNetTorque:Thegrossornettorque ofthisenginewaslaboratoryratedbytheengine manufacturerinaccordancewiththeSocietyof AutomotiveEngineers(SAE)J1940orJ2723.As conguredtomeetsafety,emission,andoperating requirements,theactualenginetorqueonthisclass ofmowerwillbesignicantlylower.Pleasereferto theenginemanufacturer’sinformationincludedwith themachine.
Gotowww.Toro.comtoviewspecicationsonyour model.
Important:IfyouareusingamachinewithaToro
engineabove1500m(5,000ft)foracontinuous period,ensurethattheHighAltitudeKithasbeen installedsothattheenginemeetsCARB/EPA emissionregulations.TheHighAltitudeKit increasesengineperformancewhilepreventing spark-plugfouling,hardstarting,andincreased emissions.Onceyouhaveinstalledthekit,attach thehigh-altitudelabelnexttotheserialdecalon themachine.ContactanyAuthorizedToroService DealertoobtaintheproperHighAltitudeKitand high-altitudelabelforyourmachine.Tolocate adealerconvenienttoyou,accessourwebsite atwww.T oro.comorcontactourToroCustomer CareDepartmentatthenumber(s)listedinyour EmissionControlWarrantyStatement.
Removethekitfromtheengineandrestorethe enginetoitsoriginalfactorycongurationwhen runningtheengineunder1500m(5,000ft).Do notoperateanenginethathasbeenconverted forhigh-altitudeuseatloweraltitudes;otherwise, youcouldoverheatanddamagetheengine.
Ifyouareunsurewhetherornotyourmachine hasbeenconvertedforhigh-altitudeuse,lookfor thefollowinglabel.
injuryandproductdamage.Youareresponsiblefor operatingtheproductproperlyandsafely .
Visitwww.T oro.comforproductsafetyandoperation trainingmaterials,accessoryinformation,helpnding adealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or additionalinformation,contactanAuthorizedService DealerorToroCustomerServiceandhavethemodel andserialnumbersofyourproductready.Figure1 identiesthelocationofthemodelandserialnumbers ontheproduct.Writethenumbersinthespace provided.
Important:Withyourmobiledevice,youcan
scantheQRcodeontheserialnumberdecal(if equipped)toaccesswarranty,parts,andother productinformation.
g234368
Figure1
1.Modelandserialnumberlocation
Writetheproductmodelandserialnumbersinthe spacebelow:
decal127-9363
Introduction
Thisrotary-blade,ridinglawnmowerisintendedtobe usedbyhomeownersinresidentialapplications.Itis designedprimarilyforcuttinggrassonwell-maintained lawns.
Readthisinformationcarefullytolearnhowtooperate andmaintainyourproductproperlyandtoavoid
©2019—TheToro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
ModelNo.
SerialNo.
Thismanualuses2wordstohighlightinformation. Importantcallsattentiontospecialmechanical informationandNoteemphasizesgeneralinformation worthyofspecialattention.
2
Contactusatwww.Toro.com.
PrintedintheUSA
AllRightsReserved
Page 3
Contents
Safety.......................................................................4
SafetyAlertSymbol............................................4
GeneralSafety...................................................4
SlopeIndicator...................................................5
SafetyandInstructionalDecals..........................6
ProductOverview...................................................14
Controls...........................................................14
BeforeOperation.................................................16
BeforeOperationSafety...................................16
Pre-Start...........................................................16
FuelSafety.......................................................17
AddingFuel......................................................18
PerformingDailyMaintenance..........................18
BreakinginaNewMachine..............................18
UsingtheSafety-InterlockSystem....................19
PositioningtheSeat..........................................19
AdjustingtheMyRide™Suspension
System..........................................................21
AdjustingtheMotion-ControlLevers.................22
DuringOperation.................................................23
DuringOperationSafety...................................23
OperatingtheMowerBlade-ControlSwitch
(PTO)............................................................25
OperatingtheThrottle.......................................25
OperatingtheChoke.........................................25
StartingtheEngine...........................................26
ShuttingOfftheEngine.....................................26
UsingtheMotion-ControlLevers.......................26
DrivingtheMachine..........................................27
UsingtheSideDischarge.................................28
AdjustingtheHeightofCut...............................29
AdjustingtheAnti-ScalpRollers........................29
UsingAttachmentsandAccessories.................30
OperatingTips.................................................30
AfterOperation....................................................31
AfterOperationSafety......................................31
PushingtheMachinebyHand..........................33
Maintenance...........................................................35
RecommendedMaintenanceSchedule(s)...........35
MaintenanceSafety..........................................35
Pre-MaintenanceProcedures..............................37
RaisingtheSeat...............................................37
Lubrication..........................................................37
GreasingtheBearings......................................37
EngineMaintenance...........................................38
EngineSafety...................................................38
ServicingtheAirCleaner..................................38
ServicingtheEngineOil....................................40
ServicingtheSparkPlug...................................42
CleaningtheCoolingSystem............................43
FuelSystemMaintenance...................................43
ReplacingtheIn-LineFuelFilter.......................43
ElectricalSystemMaintenance...........................44
ElectricalSystemSafety...................................44
ServicingtheBattery.........................................44
ServicingtheFuses..........................................46
DriveSystemMaintenance..................................46
CheckingtheTirePressure...............................46
ReleasingtheElectricBrake.............................47
BeltMaintenance................................................47
ReplacingtheMower-DeckBelt........................47
MowerMaintenance.............................................49
BladeSafety.....................................................49
ServicingtheCuttingBlades.............................49
LevelingtheMowerDeck..................................51
RemovingtheMowerDeck...............................53
InstallingtheMower..........................................54
ReplacingtheGrassDeector..........................55
ReplacingtheGrassDeector..........................56
Cleaning..............................................................57
WashingtheUndersideoftheMower
Deck..............................................................57
CleaningtheSuspensionSystem.....................57
DisposingofWaste...........................................57
Storage...................................................................58
StorageSafety..................................................58
CleaningandStorage.......................................58
StoringtheBattery............................................59
Troubleshooting......................................................60
Schematics.............................................................62
3
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Safety
ThefollowinginstructionsarefromANSIstandard B71.1-2017.
SafetyAlertSymbol
ThisSafetyAlertSymbol(Figure3)isusedbothin thismanualandonthemachinetoidentifyimportant safetymessageswhichmustbefollowedtoavoid accidents.
Thissymbolmeans:ATTENTION!BECOMEALERT!
YOURSAFETYISINVOL VED!
Figure3
SafetyAlertSymbol
GeneralSafety
Thismachineiscapableofamputatinghandsandfeet andofthrowingobjects.T orodesignedandtested thislawnmowertoofferreasonablysafeservice; however,failuretocomplywithsafetyinstructions mayresultininjuryordeath.
Read,understand,andfollowallinstructionsand
warningsintheOperator’sManualandother trainingmaterial,onthemachine,engine,and attachments.Alloperatorsandmechanicsshould betrained.Iftheoperator(s)ormechanic(s)can notreadthismanual,itistheowner’sresponsibility toexplainthismaterialtothem;otherlanguages maybeavailableonourwebsite.
Onlyallowtrained,responsible,andphysically
capableoperatorsthatarefamiliarwiththesafe
g000502
operation,operatorcontrols,andsafetysignsand instructionstooperatethemachine.Neverlet childrenoruntrainedpeopleoperateorservicethe equipment.Localregulationsmayrestricttheage oftheoperator.
Thesafetyalertsymbolappearsaboveinformation whichalertsyoutounsafeactionsorsituationsand willbefollowedbythewordDANGER,WARNING,or
CAUTION.
DANGER:Indicatesanimminentlyhazardous
situationwhich,ifnotavoided,Willresultindeathor seriousinjury.
WARNING:Indicatesapotentiallyhazardoussituation which,ifnotavoided,Couldresultindeathorserious injury.
CAUTION:Indicatesapotentiallyhazardoussituation which,ifnotavoided,Mayresultinminorormoderate injury.
Thismanualusestwootherwordstohighlight information.Importantcallsattentiontospecial mechanicalinformationandNoteemphasizesgeneral informationworthyofspecialattention.
DoNotoperatethemachineneardrop-offs,
ditches,embankments,water,orotherhazards,or onslopesgreaterthan15degrees.
DoNotputyourhandsorfeetnearmoving
componentsofthemachine.
Neveroperatethemachinewithdamagedguards,
shields,orcovers.Alwayshavesafetyshields, guards,switchesandotherdevicesinplaceandin properworkingcondition.
Stopthemachine,shutofftheengine,andremove
thekeybeforeservicing,fueling,orunclogging themachine.
4
Page 5
SlopeIndicator
Figure4
Youmaycopythispageforpersonaluse.
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 .
Decal99-3943isformodelswith127cm(50inch), 137cm(54inch),or152cm(60inch)decks.
decalbatterysymbols
1.Explosionhazard6.Keepbystandersaway
2.Nore,opename,or smoking
3.Causticliquid/chemical burnhazard
4.Weareyeprotection.9.Flusheyesimmediately
5.ReadtheOperator's Manual.
fromthebattery .
7.Weareyeprotection; explosivegasescan causeblindnessandother injuries.
8.Batteryacidcancause blindnessorsevereburns.
withwaterandgetmedical helpfast.
10.Containslead;donot discard
Manufacturer'sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal machinemanufacturer.
decal99-3943
99-3943
1.Beltrouting
2.Engine
Decal105-7015isformodelswith107cm(42-inch) decks.
decaloemmarkt
93-7009
1.Warning—donotoperatethemowerwiththedeectorup orremoved;keepthedeectorinplace.
2.Cutting/dismembermenthazardofhandorfoot,mower blade—stayawayfrommovingparts.
decal93-7009
decal105-7015
105-7015
1.Beltrouting
6
Page 7
Decal106-8717isfornon-MyRidemodelswith107 cm(42inch),127cm(50inch),or137cm(54inch) decks.
106-8717
1.Readtheinstructionsbeforeservicingorperforming maintenance.
2.Checktirepressureevery25operatinghours.
3.Greaseevery25operatinghours.
4.Engine
Decal112-9840isformodelswith152cm(60inch) mowerdecks.
decal119-8815
119-8815
decal106-8717
1.Parkingposition4.Neutral
2.Fast5.Reverse
3.Slow
Decal119-8870isforisformodelswith107cm(42 inch)mowerdecksortheMyRidesuspensionsystem.
112-9840
1.ReadtheOperator's Manual.
2.Heightofcut
119-8814
1.Parkingposition4.Neutral
2.Fast5.Reverse
3.Slow
decal112-9840
3.Removetheignitionkey andreadtheinstructions beforeservicingor performingmaintenance.
decal119-8870
119-8870
1.Heightofcut
decal119-8814
7
Page 8
Decal119-8871isfornon-MyRidemodelswith127 cm(50inch),137cm(54inch),or152cm(60inch) decks.
1.Heightofcut
2.4-1/2inches
3.4inches
4.3-1/2inches
5.3inches
6.2-1/2inches
7.2inches
8.1-1/2inches
decal119-8871
119-8871
8
Page 9
decal121-0772
121-0772
1.Fast
4.Choke
2.Continuousvariablesetting5.Powertake-off(PTO),Bladecontrolswitch
3.Slow
9
Page 10
decal131-1097
131-1097
decal121-2989b
1.Oildrain
121-2989
1.Bypassleverpositionfor pushingthemachine
2.Bypassleverpositionfor operatingthemachine
Decal131-3947doesnotapplytomodelswithouttheMyRidesuspensionsystemormodel74773.
131–3947
decal131-3947
1.Trim—slow
3.Mow—fast
2.Tow—medium
10
Page 11
Decal132-0869isformodelswith107cm(42inch),127cm(50inch),or137cm(54inch)decks.
132-0869
Note:Thismachinecomplieswiththeindustrystandardstabilitytestinthestaticlateralandlongitudinaltestswiththemaximum
recommendedslopeindicatedonthedecal.ReviewtheinstructionsforoperatingthemachineonslopesintheOperator’sManualas wellastheconditionsinwhichyouwouldoperatethemachinetodeterminewhetheryoucanoperatethemachineintheconditions onthatdayandatthatsite.Changesintheterraincanresultinachangeinslopeoperationforthemachine.Ifpossible,keepthe cuttingunitsloweredtothegroundwhileoperatingthemachineonslopes.Raisingthecuttingunitswhileoperatingonslopescan causethemachinetobecomeunstable.
decal132-0869
1.Warning—readthe Operator'sManual.
2.Warning—before performingmaintenance, readtheOperator'sManual; engagetheparkingbrake, removethekey ,and disconnectthesparkplug.
3.Cutting/dismemberment hazardofthehand,mower blade;entanglement hazardofthehand, belt—stayawayfrom movingparts;keepall guardsandshieldsinplace.
4.Thrownobject hazard—keepbystanders away;pickupdebris beforeoperating;lowerthe deectorbeforeusingthe machine.
5.Ramphazard—donot usedualrampswhen loadingontoatrailer;use 1rampwideenoughfor themachine;usearamp withaslopelessthan15°; backuptherampwhen loadingthemachineand driveforwardofftheramp whenunloading.
6.Runover/backover hazard—donotcarry passengers;lookbehind youwhenmowingin reverse.
7.Tippinghazard—donot useonslopesnearopen water;donotuseonslopes greaterthan15°.
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Page 12
decal132-0872
132-0872
1.Thrownobject hazard—keepbystanders awayfromthemachine.
2.Thrownobjecthazard, raisedbafe—donot operatethemachinewith anopendeck;usea baggerorabafe.
3.Severinghazardofhand orfoot—keepawayfrom movingparts.
4.Entanglement hazard—keepaway frommovingparts;keep allguardsandshieldsin place.
133-9255
Note:Thismachinecomplieswiththeindustrystandardstabilitytestinthestaticlateralandlongitudinaltestswiththemaximum
recommendedslopeindicatedonthedecal.ReviewtheinstructionsforoperatingthemachineonslopesintheOperator’sManualas wellastheconditionsinwhichyouwouldoperatethemachinetodeterminewhetheryoucanoperatethemachineintheconditions onthatdayandatthatsite.Changesintheterraincanresultinachangeinslopeoperationforthemachine.Ifpossible,keepthe cuttingunitsloweredtothegroundwhileoperatingthemachineonslopes.Raisingthecuttingunitswhileoperatingonslopescan causethemachinetobecomeunstable.
decal133-9255
1.Warning—readtheOperator'sManual.
2.Ramphazard—donotusedualrampswhenloadingontoa trailer;use1rampwideenoughforthemachine;usearamp withaslopelessthan15°;backuptherampwhenloadingthe machineanddriveforwardofftherampwhenunloading.
3.Thrownobjecthazard—keepbystandersaway;pickup debrisbeforeoperating;lowerthedeectorbeforeusingthe machine.
4.Runover/backoverhazard—donotcarrypassengers;look behindyouwhenmowinginreverse.
5.Tippinghazard—donotuseonslopesnearopenwater;do notuseonslopesgreaterthan15°.
6.Cutting/dismembermenthazardofthehand,mowerblade; entanglementhazardofthehand,belt—stayawayfrom movingparts;keepallguardsandshieldsinplace.
7.Warning—beforeperformingmaintenance,readthe Operator'sManual;engagetheparkingbrake,removethe key,anddisconnectthesparkplug.
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Page 13
Decal136-4245isformodelswiththeMyRide suspensionsystem.
Decal136-5596isformodelswiththeMyRide suspensionsystemor152cm(60inch)decks.
decal136-5596
136-5596
decal136-4245
136-4245
1.Slow
2.Transport
3.Fast
Decal137-7044isformodelswiththeMyRidesuspensionsystem.
1.Checkthetirepressure every25operatinghours.
2.Engineoil
4.Checkthetirepressure every25operatinghours.
5.ReadtheOperator's Manualbeforeperforming maintenance.
3.Checkthetirepressure every25operatinghours.
Decal136-9186isformodelswith152cm(60inch) decks.
136-9186
1.ReadtheOperator'sManualbeforeaddingweighttothe bucket.
decal136-9186
137-7044
1.Camlock2.Camunlock
decal138-2456
138-2456
1.ReadtheOperator’s Manual.
2.Parkthemachineona levelsurfacewhenlling thefueltank.
3.Donotoverllthefuel tank.
13
decal137-7044
Page 14
ProductOverview
g028166
Figure5
1.Deector4.Height-of-cutlever
2.Reardrivewheel
3.Motion-controllevers
5.Operatorseat
6.SmartSpeed™lever9.Controlpanel
Controls
Becomefamiliarwithallthecontrolsbeforeyoustart theengineandoperatethemachine.
ControlPanel
7.Footrest10.Engine
8.Fuel-tankcap11.Engineguard
12.Frontcasterwheel
KeySwitch
Thekeyswitch,usedtostartandshutofftheengine, has3positions:OFF,RUN,andST ART.Referto
StartingtheEngine(page26).
ThrottleControl
Thethrottlecontrolstheenginespeed,andithasa continuous-variablesettingfromtheSLOWtoFAST position(Figure6).
ChokeControl
Usethechokecontroltostartacoldengine.
Blade-ControlSwitch(Power
Figure6
1.Throttlecontrol3.Blade-controlswitch
2.Chokecontrol
(powertakeoff)
4.Keyswitch
Takeoff)
Theblade-controlswitch,representedbya power-takeoff(PTO)symbol,engagesand
g032603
disengagespowertothemowerblades(Figure6).
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Page 15
Motion-ControlLevers
Height-of-CutLever
Usethemotion-controlleverstodrivethemachine forward,reverse,andturneitherdirection(Figure5).
ParkPosition
Movethemotion-controlleversoutwardfromthe centertothePARKpositionwhenexitingthemachine (Figure24).Alwayspositionthemotion-controllevers intothePARKpositionwhenyoustopthemachineor leaveitunattended.
SmartSpeed™ControlSystem Lever
TheSmartSpeed™Control-Systemlever,located belowtheoperatingposition,givesyouachoiceto drivethemachineat3speedranges—trim,tow,and mow(Figure27).
Fuel-PresenceWindow
Youcanusethefuelwindow,locatedontheleftside ofthemachine,toverifythepresenceoffuelinthe tank(Figure7).
Usetheheight-of-cutlevertolowerandraisethedeck fromtheseatedposition.Movingtheleverup(toward you)raisesthedeckfromthegroundandmovingthe leverdown(awayfromyou)lowersthedecktoward theground.Adjusttheheight-of-cutonlywhilethe machineisnotmoving(Figure29).
HourMeter(IfEquipped)
Thehourmeterrecordsthenumberofhourswhen youareintheseatandthekeyswitchisintheON position(Figure8).
g027869
Figure8
1.Fuel-presencewindow
Figure7
1.Thehourmeterislocatedbehindtheseat.
Attachments/Accessories
AselectionofT oroapprovedattachmentsand accessoriesisavailableforusewiththemachine toenhanceandexpanditscapabilities.Contact yourAuthorizedServiceDealerorauthorizedT oro distributororgotowww.Toro.comforalistofall approvedattachmentsandaccessories.
g014521
Toensureoptimumperformanceandcontinuedsafety certicationofthemachine,useonlygenuineT oro replacementpartsandaccessories.Replacement partsandaccessoriesmadebyothermanufacturers couldbedangerous,andsuchusecouldvoidthe productwarranty.
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Page 16
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
Pre-Start
Fillfueltankonlevelground.SeeFuel RecommendationsintheSpecicationssectionfor
additionalgasolineinformation.
DoNotaddoiltogasoline.
BeforeOperation
BeforeOperationSafety
Evaluatetheterraintodeterminewhataccessories
andattachmentsareneededtoproperlyand safelyperformthejob.Onlyuseaccessoriesand attachmentsapprovedbyToro.
Inspecttheareawheretheequipmentistobe
usedandremoveallrocks,toys,sticks,wires, bones,andotherforeignobjects.Thesecan bethrownorinterferewiththeoperationofthe machineandmaycausepersonalinjurytothe operatororbystanders.
Wearappropriatepersonalprotectiveequipment
suchassafetyglasses,substantialslip-resistant footwear,andhearingprotection.Tiebacklong hairandavoidlooseclothingandloosejewelry whichmaygettangledinmovingparts.
CAUTION
Thismachineproducessoundlevelsin excessof85dBAattheoperator’searand cancausehearinglossthroughextended periodsofexposure.
DoNotoverllfueltank.Fillthefueltanktothebottom
ofthellerneck.Theemptyspaceinthetankallows gasolinetoexpand.Overllingmayresultinfuel leakageordamagetotheengineoremissionsystem.
Makesureyouunderstandthecontrols,theirlocations, theirfunctions,andtheirsafetyrequirements.
RefertotheMaintenancesectionandperformallthe necessaryinspectionandmaintenancesteps.
Wearhearingprotectionwhenoperating thismachine.
Checkthattheoperatorpresencecontrols,
safetyswitches,andshieldsareattachedand functioningproperly.DoNotoperateunlessthey arefunctioningproperly.
DoNotoperatethemowerwhenpeople,especially
children,orpetsareinthearea.Stopthemachine andattachment(s)ifanyoneentersthearea.
DoNotoperatethemachinewithouttheentire
grasscollectionsystem,dischargedeector, orothersafetydevicesinplaceandinproper workingcondition.Grasscatchercomponents aresubjecttowear,damageanddeterioration, whichcouldexposemovingpartsorallowobjects tobethrown.Frequentlycheckforwornor deterioratingcomponentsandreplacethemwith themanufacturer’srecommendedpartswhen necessary.
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Page 17
FuelSafety
DANGER
Useextremecarewhenhandlingfuel.
DANGER
Incertainconditionsgasolineisextremely ammableandvaporsareexplosive.
Areorexplosionfromgasolinecanburn you,others,andcausepropertydamage.
Fillthefueltankoutdoorsonlevelground, inanopenarea,whentheengineiscold. Wipeupanygasolinethatspills.
Neverrellthefueltankordrainthe machineindoorsorinsideanenclosed trailer.
DoNotllthefueltankcompletelyfull. Fillthefueltanktothebottomoftheller neck.Theemptyspaceinthetankallows gasolinetoexpand.Overllingmayresult infuelleakageordamagetotheengineor emissionsystem.
Neversmokewhenhandlinggasoline,and stayawayfromanopenameorwhere gasolinefumesmaybeignitedbyspark.
Storegasolineinanapprovedcontainer andkeepitoutofthereachofchildren.
Incertainconditionsduringfueling,static electricitycanbereleasedcausingaspark whichcanignitegasolinevapors.Areor explosionfromgasolinecanburnyouand othersandcausepropertydamage.
Alwaysplacegasolinecontainersonthe groundawayfromyourvehiclebefore lling.
DoNotllgasolinecontainersinsidea vehicleoronatruckortrailerbedbecause interiorcarpetsorplastictruckbedliners mayinsulatethecontainerandslowthe lossofanystaticcharge.
Whenpractical,removegas-powered equipmentfromthetruckortrailerand refueltheequipmentwithitswheelsonthe ground.
Ifthisisnotpossible,thenrefuelsuch equipmentonatruckortrailerfroma portablecontainer,ratherthanfroma gasolinedispensernozzle.
Ifagasolinedispensernozzlemustbe used,keepthenozzleincontactwiththe rimofthefueltankorcontaineropeningat alltimesuntilfuelingiscomplete.DoNot useanozzlelockopendevice.
Addfuelbeforestartingtheengine.Never removethecapofthefueltankoraddfuel whenengineisrunningorwhentheengine ishot.
Iffuelisspilled,DoNotattempttostart theengine.Moveawayfromtheareaof thespillandavoidcreatinganysourceof ignitionuntilfuelvaporshavedissipated.
DoNotoperatewithoutentireexhaust systeminplaceandinproperworking condition.
WARNING
Gasolineisharmfulorfatalifswallowed. Long-termexposuretovaporshascaused cancerinlaboratoryanimals.Failuretouse cautionmaycauseseriousinjuryorillness.
Avoidprolongedbreathingofvapors.
Keepfaceawayfromnozzleandgas tank/containeropening.
Keepawayfromeyesandskin.
Neversiphonbymouth.
Tohelppreventres:
Keepengineandengineareafreefrom
accumulationofgrass,leaves,excessivegrease oroil,andotherdebriswhichcanaccumulatein theseareas.
Cleanupoilandfuelspillsandremovefuelsoaked
debris.
Allowthemachinetocoolbeforestoringthe
machineinanyenclosure.DoNotstorenear ameoranyenclosedareawhereopenpilotlights orheatappliancesarepresent.
17
Page 18
AddingFuel
RecommendedFuel
Forbestresults,useonlyclean,fresh(lessthan
30daysold),unleadedgasolinewithanoctane ratingof87orhigher((R+M)/2ratingmethod).
Ethanol:Gasolinewithupto10%ethanol
(gasohol)or15%MTBE(methyltertiarybutyl ether)byvolumeisacceptable.Ethanoland MTBEarenotthesame.Gasolinewith15% ethanol(E15)byvolumeisnotapprovedforuse.
Neverusegasolinethatcontainsmorethan 10%ethanolbyvolume,suchasE15(contains
15%ethanol),E20(contains20%ethanol),orE85 (containsupto85%ethanol).Usingunapproved gasolinemaycauseperformanceproblemsand/or enginedamagewhichmaynotbecoveredunder warranty.
Donotusegasolinecontainingmethanol.
Donotstorefueleitherinthefueltankorfuel
containersoverthewinterunlessyouuseafuel stabilizer.
Note:Donotllthefueltankcompletelyfull.
Theemptyspaceinthetankallowsthefuelto expand.
Donotaddoiltogasoline.
UsingStabilizer/Conditioner
Useafuelstabilizer/conditionerinthemachineto providethefollowingbenets:
Keepsfuelfreshlongerwhenusedasdirectedby
thefuel-stabilizermanufacturer
Cleanstheenginewhileitruns
Eliminatesgum-likevarnishbuildupinthefuel
system,whichcauseshardstarting
Important:Donotusefueladditives
containingmethanolorethanol.
Addthecorrectamountoffuelstabilizer/conditioner tothefuel.
Note:Afuelstabilizer/conditionerismost
effectivewhenmixedwithfreshfuel.T ominimize thechanceofvarnishdepositsinthefuelsystem, usefuelstabilizeratalltimes.
g027243
Figure9
PerformingDaily Maintenance
Beforestartingthemachineeachday ,performthe EachUse/DailyprocedureslistedinMaintenance
(page35).
BreakinginaNewMachine
Newenginestaketimetodevelopfullpower.Mower decksanddrivesystemshavehigherfrictionwhen new,placingadditionalloadontheengine.Allow 40to50hoursofbreak-intimefornewmachinesto developfullpowerandbestperformance.
FillingtheFuelTank
1.Parkthemachineonalevelsurface.
2.Engagetheparkingbrake.
3.Shutofftheengineandremovethekey.
4.Cleanaroundthefuel-tankcap.
5.Fillthefueltanktothebottomofthellerneck (Figure9).
18
Page 19
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
ForModels74726and74766
Theseatcanmoveforwardandbackward.Position theseatwhereyouhavethebestcontrolofthe machineandaremostcomfortable(Figure10).
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
Figure10
4.Sitontheseat,movetheblade-controlswitch totheOFFposition,andlockthemotion-control leversinthePARKposition.Starttheengine. Whiletheengineisrunning,movethe
19
Page 20
ForModels74760,74774,and
ForModels74772and74773
74777
Theseatcanmoveforwardandbackward.Position theseatwhereyouhavethebestcontrolofthe machineandaremostcomfortable(Figure11).
Theseatcanmoveforwardandbackward.Position theseatwhereyouhavethebestcontrolofthe machineandaremostcomfortable(Figure12).
Figure11
g265989
g265992
Figure12
20
Page 21
ForModels74768and74778
AdjustingtheMyRide™
Theseatcanmoveforwardandbackward.Position theseatwhereyouhavethebestcontrolofthe machineandaremostcomfortable(Figure13).
Figure13
SuspensionSystem
ForMachineswiththeMyRide™ SuspensionSystem
Note:T omakeadjustingtheMyRide™suspension
systemeasier,pivottheseatforwardandinstallthe proprodtotakeweightofftheshockassemblies.
TheMyRide™suspensionsystemadjuststoprovide asmoothandcomfortableride.Youcanadjustthe rear2-shockassembliestoquicklyandeasilychange thesuspensionsystem.Positionthesuspension systemwhereyouaremostcomfortable.
AdjustingtheRear-Shock Assemblies
g027632
Theslotsfortherear-shockassemblieshavedetent positionsforreference.
Thefollowinggraphicshowsthepositionforasoftor rmrideandthedifferentdetentpositions(Figure14).
Figure14
1.Firmestposition3.Detentsintheslots
2.Softestposition
Note:Ensurethattheleftandrightrear-shock
assembliesarealwaysadjustedtothesamepositions.
Adjusttherear-shockassemblies(Figure15).
21
g231347
Page 22
Adjustingthe Motion-ControlLevers
AdjustingtheHeight
Youcanadjustthemotion-controllevershigheror lowerformaximumcomfort(Figure16).
Figure16
g027252
Figure15
AdjustingtheTilt
Youcanadjustthemotion-controlleversforwardor rearwardforyourcomfort.
1.Loosentheupperboltholdingthecontrollever tothecontrol-armshaft.
2.Loosenthelowerboltjustenoughtopivotthe controlleverforwardorrearward(Figure16).
3.Tightenbothboltstosecurethecontrolleverin
g231392
thenewposition.
4.Repeattheadjustmentfortheothercontrollever.
22
Page 23
DuringOperation
DuringOperationSafety
GeneralSafety
Theoperatormustusetheirfullattentionwhen operatingthemachine.DoNotengageinanyactivity thatcausesdistractions;otherwise,injuryorproperty damagemayoccur.
WARNING
Operatingengineparts,especiallythemufer, becomeextremelyhot.Severeburnscan occuroncontactanddebris,suchasleaves, grass,brush,etc.cancatchre.
Allowengineparts,especiallythemufer, tocoolbeforetouching.
Removeaccumulateddebrisfrommufer andenginearea.
WARNING
Engineexhaustcontainscarbonmonoxide, whichisanodorlessdeadlypoisonthatcan killyou.
DoNotrunengineindoorsorinasmall connedareawheredangerouscarbon monoxidefumescancollect.
Theowner/usercanpreventandisresponsible
foraccidentsorinjuriesoccurringtohimselfor herself,otherpeopleorproperty .
Thismowerwasdesignedforoneoperatoronly .
Donotcarrypassengersandkeepallothersaway frommachineduringoperation.
DoNotoperatethemachineundertheinuence
ofalcoholordrugs.
Operateonlyindaylightorgoodarticiallight.
Lightningcancausesevereinjuryordeath.If
lightningisseenorthunderisheardinthearea, DoNotoperatethemachine;seekshelter.
Useextracarewhileoperatingwithaccessoriesor
attachments,suchasgrasscollectionsystems. Thesecanchangethestabilityofthemachine andcausealossofcontrol.Followdirectionsfor counterweightsifrequired.
Keepawayfromholes,ruts,bumps,rocks,and
otherhiddenhazards.Usecarewhenapproaching blindcorners,shrubs,trees,tallgrassorother objectsthatmayhideobstaclesorobscurevision. Uneventerraincouldoverturnthemachineor causetheoperatortolosetheirbalanceorfooting.
Besurealldrivesareinneutralandparkingbrake
isengagedbeforestartingengine.
Starttheenginecarefullyaccordingtoinstructions
withfeetwellawayfromtheblades.
Neveroperatethemowerwithdamagedguards,
shields,orcovers.Alwayshavesafetyshields, guards,switchesandotherdevicesinplaceandin properworkingcondition.
Keepclearofthedischargeopeningatalltimes.
Nevermowwiththedischargedoorraised, removedoralteredunlessthereisagrass collectionsystemormulchkitinplaceandworking properly.
Keephandsandfeetawayfrommovingparts.
Ifpossible,DoNotmakeadjustmentswiththe enginerunning.
WARNING
Hands,feet,hair,clothing,oraccessories canbecomeentangledinrotatingparts. Contactwiththerotatingpartscan causetraumaticamputationorsevere lacerations.
–DoNotoperatethemachinewithout
guards,shields,andsafetydevicesin placeandworkingproperly .
–Keephands,feet,hair,jewelry,or
clothingawayfromrotatingparts.
Neverraisethedeckwithbladesrunning.
Beawareofthemowerdischargepathanddirect
dischargeawayfromothers.Avoiddischarging materialagainstawallorobstructionasthe materialmayricochetbacktowardtheoperator. Stoptheblades,slowdown,andusecautionwhen crossingsurfacesotherthangrassandwhen transportingthemowertoandfromtheareatobe mowed.
Bealert,slowdownandusecautionwhen
makingturns.Lookbehindandtothesidebefore changingdirections.DoNotmowinreverse unlessabsolutelynecessary.
DoNotchangetheenginegovernorsettingor
overspeedtheengine.
Parkthemachineonlevelground.Stopengine,
waitforallmovingpartstostop,andremovethe sparkplugwire(s).
–Beforechecking,cleaningorworkingonthe
mower.
–Afterstrikingaforeignobjectorabnormal
vibrationoccurs(inspectthemowerfor damageandmakerepairsbeforerestarting andoperatingthemower).
–Beforeclearingblockages.
23
Page 24
–Wheneveryouleavethemower.DoNotleave
arunningmachineunattended.
Stopengine,waitforallmovingpartstostop:
–Beforerefueling.
–Beforedumpingthegrasscatcher.
–Beforemakingheightadjustments.
Tragicaccidentscanoccuriftheoperatorisnot
alerttothepresenceofchildren.Childrenare oftenattractedtothemachineandthemowing activity.Neverassumethatchildrenwillremain whereyoulastsawthem.
–Keepchildrenoutofthemowingareaand
underthewatchfulcareofanotherresponsible adult,nottheoperator.
–Bealertandturnthemachineoffifchildren
enterthearea.
–Beforeandwhilebackingorchangingdirection,
lookbehind,down,andside-to-sideforsmall children.
–Neverallowchildrentooperatethemachine.
–DoNotcarrychildren,evenwiththeblades
shutoff.Childrencouldfalloffandbeseriously injuredorinterferewiththesafeoperationof themachine.Childrenthathavebeengiven ridesinthepastcouldsuddenlyappearinthe workingareaforanotherrideandberunover orbackedoverbythemachine.
distance(twicethewidthofthemachine)between themachineandanyhazard.Useawalkbehind machineorahandtrimmertomowthegrassin theseareas.
g22911 1
Figure17
1.SafeZone-Usethemowerhereonslopeslessthan15 degrees
2.DangerZone-Useawalk-behindmowerand/orhand trimmeronslopesgreaterthan15degrees
3.Water
4.W=widthofthemachine
5.Keepasafedistance(twicethewidthofthemachine) betweenthemachineandanyhazard.
SlopeSafety
Slopesareamajorfactorrelatedtolossofcontrol
androlloveraccidents,whichcanresultinsevere injuryordeath.Theoperatorisresponsiblefor safeslopeoperation.Operatingthemachineon anysloperequiresextracaution.Beforeusingthe machineonaslope,theoperatormust:
–Reviewandunderstandtheslopeinstructions
inthemanualandonthemachine.
–Useanangleindicatortodeterminethe
approximateslopeangleofthearea.
–Neveroperateonslopesgreaterthan15
degrees.
–Evaluatethesiteconditionsofthedayto
determineiftheslopeissafeformachine operation.Usecommonsenseandgood judgmentwhenperformingthisevaluation. Changesintheterrain,suchasmoisture,can quicklyaffecttheoperationofthemachineon aslope.
Identifyhazardsatthebaseoftheslope.Do
Notoperatethemachineneardropoffs,ditches, embankments,waterorotherhazards.The machinecouldsuddenlyrolloverifawheelgoes overtheedgeortheedgecollapses.Keepasafe
Avoidstarting,stoppingorturningthemachineon
slopes.Avoidmakingsuddenchangesinspeedor direction;turnslowlyandgradually .
DoNotoperateamachineunderanyconditions
wheretraction,steeringorstabilityisinquestion. Beawarethatoperatingthemachineonwet grass,acrossslopesordownhillmaycausethe machinetolosetraction.Lossoftractiontothe drivewheelsmayresultinslidingandalossof brakingandsteering.Themachinecanslideeven ifthedrivewheelsarestopped.
Removeormarkobstaclessuchasditches,holes,
ruts,bumps,rocksorotherhiddenhazards.Tall grasscanhideobstacles.Uneventerraincould overturnthemachine.
Useextracarewhileoperatingwithaccessoriesor
attachments,suchasgrasscollectionsystems. Thesecanchangethestabilityofthemachine andcausealossofcontrol.Followdirectionsfor counterweights.
Ifpossible,keepthedeckloweredtotheground
whileoperatingonslopes.Raisingthedeckwhile operatingonslopescancausethemachineto becomeunstable.
24
Page 25
OperatingtheMower
OperatingtheThrottle
Blade-ControlSwitch(PTO)
Theblade-controlswitch(PTO)startsandstopsthe mowerbladesandanypoweredattachments.
EngagingtheBlade-Control Switch(PTO)
Figure18
Note:Alwaysengagethebladeswiththethrottlein
theFASTposition(Figure19).
YoucanmovethethrottlecontrolbetweenFASTand SLOWpositions(Figure21).
AlwaysusetheFASTpositionwhenengagingthePTO.
g187517
Figure21
g008945
OperatingtheChoke
Usethechoketostartacoldengine.
1.Pullupthechokeknobtoengagethechoke
beforeusingthekeyswitch(Figure22).
DisengagingtheBlade-Control Switch(PTO)
Note:Ensurethatyoufullyengagethechoke.
Youmayneedtoholdtheknobupwhenyou usethekeyswitch.
2.Pushdownthechoketodisengagethechoke
aftertheenginehasstarted(Figure22).
g187516
Figure19
Figure20
g009174
Figure22
1.ONposition2.OFFposition
25
g008959
Page 26
StartingtheEngine
ShuttingOfftheEngine
Note:Awarmorhotenginemaynotrequirechoking.
Important:Donotengagethestarterformore
than5secondsatatime.Engagingthestarter motorformorethan5secondscandamagethe startermotor.Iftheenginefailstostart,wait10 secondsbeforeoperatingtheenginestarteragain.
1.Disengagethebladesbymovingthe
blade-controlswitchtotheOFFposition(Figure
23).
2.Engagetheparkingbrake;refertoParkPosition
(page15).
3.MovethethrottlecontroltotheFASTposition.
4.TurnthekeytotheOFFpositionandremove
thekey .
CAUTION
Childrenorbystandersmaybeinjuredifthey moveorattempttooperatethemachinewhile itisunattended.
Alwaysremovethekeyandengagethe parkingbrakewhenleavingthemachine unattended.
UsingtheMotion-Control Levers
Figure23
g027581
g004532
Figure24
1.Motion-control lever—PARKposition
2.Center,unlockedposition5.Frontofmachine
3.Forward
26
4.Backward
Page 27
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.
DrivingBackward
1.Movetheleverstothecenter,unlockedposition.
2.Togobackward,slowlypullthemotion-control leversrearward(Figure26).
DrivingForward
Note:Alwaysusecautionwhenbackingupand
turning.
1.Movetheleverstothecenter,unlockedposition.
2.Togoforward,slowlypushthemotion-control leversforward(Figure25).
Figure26
UsingtheSmartSpeed
TM
Control
System
TheSmartSpeed
27orFigure28)givestheoperatorachoicetodrive
themachineat3groundspeedranges—trim,tow, andmow.
TM
Control-Systemlever(Figure
g008953
Figure25
g027625
Figure27
Non-MyRideMachines
g008952
1.Smart-speedlever
27
Page 28
Figure28
MyRideMachines
1.Smart-speedlever
Tochangespeeds,dothefollowing:
1.Movethemotion-controlleverstoneutraland outwardtothePARKposition.
2.Disengagetheblade-controlswitch.
3.Adjustthelevertothedesiredposition.
Tow
Thisisthemediumspeed.Thesuggestedusesfor thisspeedareasfollows:
Bagging
Mulching
Towingattachments
Mow
g239348
Thisisthefastestspeed.Thesuggestedusesforthis speedareasfollows:
Normalmowing
Movingthemachine
UsingtheSideDischarge
Themowerhasahingedgrassdeectorthat dispersesclippingstothesideanddowntowardthe turf.
Thefollowingareonlyrecommendationsforuse. Adjustmentsvarybygrasstype,moisturecontent, andtheheightofthegrass.
Suggested uses:
ParkingX
Heavy,wet grass
TrainingX
Trimming grass
BaggingX
MulchingX
Towing attachments
Normal mowing
Movingthe machine
TrimTowMow
X
X
X
X
X
Trim
Thisisthelowestspeed.Thesuggestedusesforthis speedareasfollows:
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.
Makesurethatthegrassdeectorisinthe downposition.
Parking
Heavy,wetgrassmowingconditions
Training
Trimminggrass
28
Page 29
AdjustingtheHeightofCut
AdjustingtheAnti-Scalp
Note:Thetransportpositionisthehighest
height-of-cutpositionorcuttingheightat1 15mm (4-1/2inches)asshowninFigure29.
Heightofcutiscontrolledbytheleverlocatedtothe rightoftheoperatingposition(Figure29).
Rollers
Machineswitha107cm(42inch), 127cm(50inch),or137cm(54 inch)MowerDeckOnly
Wheneveryouchangetheheightofcut,adjustthe heightoftheanti-scalprollers.
Note:Adjusttheanti-scalprollerssothattherollers
donottouchthegroundinnormal,atmowingareas.
1.Disengagetheblade-controlswitch(PTO),move themotion-controlleverstotheNEUTRAL-LOCK position,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Adjusttheanti-scalprollersasshowninFigure
30tomatchtheclosestheight-of-cutposition.
Figure29
g010233
Figure30
g028025
1.Anti-scalproller3.Flangenut
2.Bolt4.Holespacing
Machineswitha152cm(60inch) MowerDeckOnly
Wheneveryouchangetheheightofcut,itis recommendedtoadjusttheheightoftheanti-scalp rollers.
1.Disengagetheblade-controlswitch(PTO),move themotion-controlleverstotheNEUTRAL-LOCK position,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removetheangenut,anti-scalproller,andbolt fromthebracket(Figure31).
Note:Keeptheboltandanti-scalproller
togetherwhenremoving.
29
Page 30
Figure31
OperatingTips
UsingtheFastThrottleSetting
Forbestmowingandmaximumaircirculation,operate theengineattheFASTposition.Airisrequiredto thoroughlycutgrassclippings,sodonotsetthe height-of-cutsolowastototallysurroundthemower deckinuncutgrass.Alwaystrytohave1sideofthe
g024312
mowerdeckfreefromuncutgrass,whichallowsair tobedrawnintothemowerdeck.
1.Flangenut4.Bushing
2.Spacer
3.Anti-scalproller
4.Aligntheboltandanti-scalprollerinthe holeofthebracketthatmatchedtheclosest height-of-cutposition(Figure31).
5.Inserttheboltintothebracketholeandsecure theboltandanti-scalprollerwiththeangenut (Figure31).
5.Bolt
UsingAttachmentsand Accessories
Machineswitha152cm(60inch) MowerDeckOnly
Useonlyattachmentsandaccessoriesapprovedby Toro.
Ifyouattachabuckettotheengineguard,useastrap tosecureit.
Important:Ifyouarecarryingmorethan4.5kg
(10lb)inabucketattachedtotheengineguard, youshouldequipyourmachinewiththeBucket SupportKit.
ContactyourauthorizedToroservicedealer.
CuttingaLawnfortheFirstTime
Cutgrassslightlylongerthannormaltoensurethat thecuttingheightofthemowerdeckdoesnotscalp anyunevenground.However,thecuttingheight usedinthepastisgenerallythebestonetouse. Whencuttinggrasslongerthan15cm(6inches)tall, youmaywanttocutthelawntwicetoensurean acceptablequalityofcut.
CuttingaThirdoftheGrassBlade
Itisbesttocutonlyaboutathirdofthegrassblade. Cuttingmorethanthatisnotrecommendedunless grassissparse,oritislatefallwhengrassgrows moreslowly.
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
30
Page 31
dropontoyourlawn.Toavoidthis,moveontoa previouslycutareawiththebladesengagedoryou candisengagethemowerdeckwhilemovingforward.
KeepingtheUndersideofthe
AfterOperation
AfterOperationSafety
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.
GeneralSafety
Parkmachineonlevelground,disengagedrives,
setparkingbrake,stopengine,removekeyor disconnectsparkplugwire.Waitforallmovement tostopandallowthemachinetocoolbefore adjusting,cleaning,repairing,orstoring.Never allowuntrainedpersonneltoservicemachine.
CleanthemachineasstatedintheMaintenance
section.Keepengineandengineareafreefrom accumulationofgrass,leaves,excessivegrease oroil,andotherdebriswhichcanaccumulate intheseareas.Thesematerialscanbecome combustibleandmayresultinare.
Frequentlycheckforwornordeteriorating
componentsthatcouldcreateahazard.Tighten loosehardware.
Transporting
TransportingtheMachine
Useaheavy-dutytrailerortrucktotransportthe machine.Ensurethatthetrailerortruckhasall necessarylightingandmarkingasrequiredbylaw. Thoroughlyreadallofthesafetyinstructions.Knowing thisinformationcouldhelpyou,yourfamily ,pets,or bystandersavoidinjury.
Totransportthemachine:
Lockthebrakeandblockthewheels.
Besurethefuelshut-offvalveisclosed.
Securelyfastenthemachinetothetraileror
truckwithstraps,chains,cable,orropes.Only usethefourdesignatedtie-downlocationson themower–twoontheleftsideandtwoonthe right(Figure32).Usetheselocationseven whentransportingthemowerwithanattached accessory.Usingnon-designatedlocationsmay causedamagetothemowerand/orattachment.
31
Page 32
onthedownsideoftheslopeandtherampextends uptheslope.Thiswillminimizetherampangle.
WARNING
Loadingamachineontoatrailerortruck increasesthepossibilityoftip-overandcould causeseriousinjuryordeath.
Figure32
1.Tie-downlocation
Secureatrailertothetowingvehiclewithsafety
chains.
WARNING
Drivingonthestreetorroadwaywithout turnsignals,lights,reectivemarkings, oraslowmovingvehicleemblemis dangerousandcanleadtoaccidents causingpersonalinjury.
Donotdrivemachineonapublicstreetor roadway.
LoadingtheMachine
Useextremecautionwhenloadingorunloading machinesontoatraileroratruck.Useafull-width rampthatiswiderthanthemachineforthisprocedure. Backuprampsanddriveforwarddownramps(Figure
33).
g027708
Useextremecautionwhenoperatinga machineonaramp.
Useonlyafull-widthramp;donotuse individualrampsforeachsideofthe machine.
Donotexceeda15-degreeanglebetween therampandthegroundorbetweenthe rampandthetrailerortruck.
Ensurethelengthoframpisatleastfour times(4X)aslongastheheightofthe trailerortruckbedtotheground.Thiswill ensurethatrampangledoesnotexceed15 degreesonatground.
Backuprampsanddriveforwarddown ramps.
Avoidsuddenaccelerationordeceleration whiledrivingthemachineonarampas thiscouldcausealossofcontrolora tip-oversituation.
Figure33
1.Backupramps
2.Driveforwarddownramps
Important:Donotusenarrowindividualramps
foreachsideofthemachine.
Ensuretherampislongenoughsothattheanglewith thegrounddoesnotexceed15degrees(Figure33). Onatground,thisrequiresaramptobeatleastfour times(4X)aslongastheheightofthetrailerortruck bedtotheground.Asteeperanglemaycausemower componentstogetcaughtastheunitmovesfromthe ramptothetrailerortruck.Steeperanglesmayalso causethemachinetotiporlosecontrol.Ifloadingon ornearaslope,positionthetrailerortrucksothatitis
g027995
32
Page 33
andlossofcontrol.Reducethetowedweightand slowdown.
Stoppingdistanceincreaseswiththeweightofthe
towedload.Travelslowlyandallowextradistance tostop.
Makewideturnstokeeptheattachmentclearof
themachine.
PushingtheMachineby Hand
Important:Alwayspushthemachinebyhand.
Donottowthemachine,becausetowingmay damageit.
Thismachinehasanelectric-brakemechanism,and topushthemachine,theignitionkeymustbeinthe
RUNposition.Thebatteryneedstobechargedand
functioningtodisengagetheelectricbrake.
PushingtheMachine
Figure34
1.Full-widthrampinstowed position
2.Sideviewoffull-width rampinloadingposition
3.Notgreaterthan 15degrees
4.Rampisatleastfourtimes (4X)aslongastheheight ofthetrailerortruckbed totheground
5.H=heightofthetraileror truckbedtotheground
6.Trailer
TowingtheMachine
Donotattachtowedequipmentexceptatthehitch
point.
Followtheattachmentmanufacturer's
recommendationforweightlimitsfortowed equipmentandtowingonslopes.T owed weightmustnotexceedtheweightofthe machine,operator,andballast;otherwise hydrostatictransmissionfailuremayoccur.Use counterweightsorwheelweightsasdescribedin theattachmentmanufacturer'smanual.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey,andwait
g027996
forallmovingpartstostopbeforeleavingthe operatingposition.
3.Locatethebypassleversontheframeonboth sidesoftheengine.
4.Movethebypassleversforwardthroughthekey holeanddowntolocktheminplace(Figure35).
Note:Dothisforeachlever.
5.Turntheignitionkeyonanddisengagethe parkingbrake.
Note:Donotstartthemachine.
Neverallowchildrenorothersinorontowed
equipment.
Onslopes,theweightofthetowedequipmentmay
causelossoftraction,increasedriskofrollover,
33
Page 34
Figure35
g017303
1.Bypass-leverlocations
2.Leverpositionfor operatingthemachine
3.Leverpositionforpushing themachine
6.Whennished,ensurethatthekeyhasbeen returnedtotheSTOPpositiontoavoiddraining thebatterycharge.
Note:Ifthemachinefailstomove,theelectricbrake
maystillbeengaged.Youcanreleasetheelectric brakemanuallyifnecessary;refertoReleasingthe
ElectricBrake(page47).
OperatingtheMachine
Movethebypassleversrearwardthroughthekeyhole anddowntolocktheminplaceasshowninFigure35.
Note:Dothisforeachlever.
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.
•Greasealllubricationpoints(non-MyRidemodelsonly).
•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.
Shutofftheengineandremovethekeyfromtheswitchbeforeyouperformanymaintenance.
MaintenanceSafety
WARNING
Whilemaintenanceoradjustmentsarebeingmade,someonecouldstarttheengine.Accidental startingoftheenginecouldseriouslyinjureyouorotherbystanders.
Removethekeyfromtheignitionswitch,engageparkingbrake,andpullthewire(s)offthe sparkplug(s)beforeyoudoanymaintenance.Alsopushthewire(s)asidesoitdoesnot accidentallycontactthesparkplug(s).
WARNING
Theenginecanbecomeveryhot.Touchingahotenginecancausesevereburns.
Allowtheenginetocoolcompletelybeforeserviceormakingrepairsaroundtheenginearea.
35
Page 36
Parkmachineonlevelground,disengagedrives,setparkingbrake,stopengine,removekeyordisconnect
sparkplugwire.Waitforallmovementtostopandallowthemachinetocoolbeforeadjusting,cleaningor repairing.Neverallowuntrainedpersonneltoservicemachine.
Disconnectbatteryorremovesparkplugwirebeforemakinganyrepairs.Disconnectthenegativeterminal
rstandthepositivelast.Reconnectpositiverstandnegativelast.
Keepthemachine,guards,shieldsandallsafetydevicesinplaceandinsafeworkingcondition.Frequently
checkforwornordeterioratingcomponentsandreplacethemwiththemanufacturer’srecommended partswhennecessary .
WARNING
Removalormodicationoforiginalequipment,partsand/oraccessoriesmayalterthe warranty,controllability,andsafetyofthemachine.Unauthorizedmodicationstothe originalequipmentorfailuretouseoriginalToropartscouldleadtoseriousinjuryor death.Unauthorizedchangestothemachine,engine,fuelorventingsystem,mayviolate applicablesafetystandardssuchas:ANSI,OSHAandNFPAand/orgovernmentregulations suchasEPAandCARB.
Usecarewhencheckingblades.Wraptheblade(s)orweargloves,andusecautionwhenservicingthem.
Onlyreplacedamagedblades.Neverstraightenorweldthem.
Usejackstandstosupportthemachineand/orcomponentswhenrequired.
CAUTION
Raisingthemachineforserviceormaintenancerelyingsolelyonmechanicalorhydraulic jackscouldbedangerous.Themechanicalorhydraulicjacksmaynotbeenoughsupportor maymalfunctionallowingthemachinetofall,whichcouldcauseinjury.
Donotrelysolelyonmechanicalorhydraulicjacksforsupport.Useadequatejackstands orequivalentsupport.
Carefullyreleasepressurefromcomponentswithstoredenergy .
Keephandsandfeetawayfrommovingparts.Ifpossible,DoNotmakeadjustmentswiththeengine
running.Ifthemaintenanceoradjustmentprocedurerequiretheenginetoberunningandcomponents moving,useextremecaution.
WARNING
Contactwithmovingpartsorhotsurfacesmaycausepersonalinjury.
Keepyourngers,hands,andclothingclearofrotatingcomponentsandhotsurfaces.
Checkallboltsfrequentlytomaintainpropertightness.
36
Page 37
Pre-Maintenance
Lubrication
Procedures
GreasingtheBearings
RaisingtheSeat
Ensurethattheparkingbrakeisengaged.Liftthe seatforward.
Youcanaccessfollowingcomponentsbyraisingthe seat:
Serialplate
Servicedecal
Seat-adjustmentbolts(ifapplicable)
Fuellter
Batteryandbatterycables
AllModelswithoutMyRide
ServiceInterval:Every25hours—Greaseall
lubricationpoints(non-MyRide modelsonly).
GreaseType:No.2lithiumgrease
1.Disengagetheblade-controlswitch(PTO),move themotion-controlleverstotheNEUTRAL-LOCK position,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleanthegreasettings(Figure36andFigure
37)witharag.
Note:Makesuretoscrapeanypaintoffthe
frontofthetting(s).
Figure36
1.Frontcastertire
Figure37
Locatedontheseat-panunderside
1.Readtheinstructions
beforeservicingor performingmaintenance.
2.Checkthetirepressure
every25operatinghours.
4.Connectagreaseguntoeachtting(Figure36 andFigure37).
5.Pumpgreaseintothettingsuntilgreasebegins tooozeoutofthebearings.
3.Greaseevery25operating hours.
4.Engine
g032432
decal106-8717
37
Page 38
EngineMaintenance
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.
g027800
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleanaroundtheair-cleanercovertoprevent dirtfromgettingintotheengineandcausing damage.
4.Liftthecoverandrotatetheair-cleanerassembly outoftheengine(Figure38).
g027801
Figure38
5.Separatethefoamandpaperelements(Figure
39).
g027802
Figure39
38
Page 39
ServicingtheFoamAir-Cleaner
InstallingtheAirCleaner
Element
ServiceInterval:Every25hours/Monthly(whichever
comesrst)—Cleantheair-cleaner foamelement(moreoftenindusty, dirtyconditions).
Every100hours/Y early(whichevercomes rst)—Replacetheair-cleanerfoamelement (moreoftenindusty ,dirtyconditions).
1.Washthefoamelementinliquidsoapand warmwater.Whentheelementisclean,rinse itthoroughly.
2.Drytheelementbysqueezingitinacleancloth.
Important:Replacethefoamelementifit
istornorworn.
ServicingthePaperAir-Cleaner Element
ServiceInterval:Every100hours—Cleanthepaper
air-cleanerelement(moreoftenin dirtyordustyconditions).
1.Installthefoamelementoverthepaperelement.
Note:Ensurethatyoudonotdamagethe
elements.
2.Aligntheholesofthelterintothemanifold ports.
3.Rotatethelterdownintothechamberandfully seatitagainstthemanifold(Figure40).
Every200hours—Replacethepaperair-cleaner element(moreoftenindirtyordustyconditions).
1.Cleanthepaperelementbytappingitgentlyto removedust.
Note:Ifitisverydirty ,replacethepaper
elementwithanewone.
2.Inspecttheelementfortears,anoilylm,or damagetotherubberseal.
3.Replacethepaperelementifitisdamaged.
Important:Donotcleanthepaperlter.
g228022
Figure40
4.Closethecover.
39
Page 40
ServicingtheEngineOil
Engine-OilSpecications
OilType:Detergentoil(APIserviceSF ,SG,SH,SJ,
orSL)
CrankcaseCapacity:2.4L(81oz)withoillter
Viscosity:Seethetablebelow.
Figure41
g029683
CheckingtheEngine-OilLevel
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.Tokeepdirt,grassclippings,etc.,outofthe engine,cleantheareaaroundtheoil-llcapand dipstickbeforeremovingit(Figure42).
g193541
Figure42
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.
40
Page 41
5.Changetheengine-oillter(Figure44).
Note:Ensurethattheoil-ltergaskettouches
theengineandthenturnthelteranextra3/4 turn.
g027799
Figure43
g027477
Figure44
6.Slowlypourapproximately80%ofthespecied oilintothellertubeandslowlyaddthe additionaloiltobringittotheFullmark(Figure
45).
g029570
41
Page 42
Figure45
RemovingtheSparkPlug
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleantheareaaroundthebaseoftheplugto keepdirtanddebrisoutoftheengine.
4.Removethesparkplug(Figure46).
g027478
g193530
Figure46
7.Disposeoftheusedoilatarecyclingcenter.
ServicingtheSparkPlug
ServiceInterval:Every100hours/Yearly(whichever
comesrst)—Checkthespark plug(s).
Every200hours/Every2years(whichever comesrst)—Replacethesparkplug(s).
Ensurethattheairgapbetweenthecenterandside electrodesiscorrectbeforeinstallingthesparkplug. Useasparkplugwrenchforremovingandinstalling thesparkplugandagappingtoolorfeelergaugeto checkandadjusttheairgap.Installanewsparkplug ifnecessary.
Type:Champion
®
Airgap:0.76mm(0.03inch)
RN9YCorNGK
®
BPR6ES
CheckingtheSparkPlug
Important:Donotcleanthesparkplug(s).
Alwaysreplacethesparkplug(s)whenithasa blackcoating,wornelectrodes,anoilylm,or cracks.
Ifyouseelightbrownorgrayontheinsulator,the engineisoperatingproperly.Ablackcoatingonthe insulatorusuallymeanstheaircleanerisdirty .
Setthegapto0.75mm(0.03inch).
g206628
Figure47
42
Page 43
InstallingtheSparkPlug
FuelSystem Maintenance
DANGER
Incertainconditions,fuelisextremely ammableandhighlyexplosive.Areor explosionfromfuelcanburnyouandothers andcandamageproperty.
RefertoAddingFuel(page18)foracomplete listoffuelrelatedprecautions.
ReplacingtheIn-LineFuel
Figure48
CleaningtheCooling System
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removetheairlterfromtheengine.
4.Removetheengineshroud.
5.Topreventdebrisenteringtheairintake,install theairltertothelterbase.
6.Cleandebrisandgrassfromtheparts.
7.Removetheairlterandinstalltheengine shroud.
g027960
Filter
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.
8.Installtheairlter.
43
Page 44
ElectricalSystem Maintenance
ElectricalSystemSafety
g027939
Disconnectthebatterybeforerepairingthe
machine.Disconnectthenegativeterminalrst andthepositivelast.Connectthepositiveterminal rstandthenegativelast.
Chargethebatteryinanopen,well-ventilated
area,awayfromsparksandames.Unplugthe chargerbeforeconnectingordisconnectingthe battery.Wearprotectiveclothinganduseinsulated tools.
ServicingtheBattery
RemovingtheBattery
WARNING
Batteryterminalsormetaltoolscouldshort againstmetalmachinecomponents,causing sparks.Sparkscancausethebatterygasses toexplode,resultinginpersonalinjury.
Whenremovingorinstallingthebattery, donotallowthebatteryterminalstotouch anymetalpartsofthemachine.
Figure49
Donotallowmetaltoolstoshortbetween
g033082
thebatteryterminalsandmetalpartsofthe machine.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Raisetheseattoaccessthebattery .
4.Disconnectthenegative(black)groundcable fromthebatterypost(Figure50).
Note:Retainallfasteners.
44
Page 45
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(Figure50).
Note:Retainallfasteners.
7.Removethebatteryhold-down(Figure50),and liftthebatteryfromthebatterytray.
ChargingtheBattery
ServiceInterval:Beforestorage—Chargethebattery
anddisconnectthebatterycables.
1.Removethebatteryfromthechassis;referto
RemovingtheBattery(page44).
2.Chargethebatteryforaminimumof1hourat 6to10A.
Note:Donotoverchargethebattery .
3.Whenthebatteryisfullycharged,unplug thechargerfromtheelectricaloutlet,then disconnectthechargerleadsfromthebattery posts(Figure51).
Figure50
1.Battery
2.Positive(+)batterypost
3.Bolt,washer,andnut7.Batteryhold-down
4.Terminalboot
5.Negative(–)batterypost
6.Wingnut,washer,andbolt
g000538
Figure51
1.Positive(+)batterypost3.Red(+)chargerlead
2.Negative(–)batterypost4.Black(–)chargerlead
InstallingtheBattery
1.Positionthebatteryinthetray(Figure50).
2.Usingthefastenerspreviouslyremoved,install thepositive(red)batterycabletothepositive (+)batteryterminal.
3.Usingthefastenerspreviouslyremoved,install thenegativebatterycabletothenegative(-) batteryterminal.
g017701
4.Slidetheredterminalbootontothepositive (red)batterypost.
5.Securethebatterywiththehold-down(Figure
50).
6.Lowertheseat.
45
Page 46
ServicingtheFuses
DriveSystem
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(Figure52).
3.Toreplaceafuse,pulloutthefusetoremove it(Figure52).
Maintenance
CheckingtheTirePressure
ServiceInterval:Every25hours—Checktire
pressure.
Maintaintheairpressureinthefrontandreartiresas specied.Uneventirepressurecancauseuneven cut.Checkthepressureatthevalvestem(Figure53). Checkthetireswhentheyarecoldtogetthemost accuratepressurereading.
Refertothemaximumpressuresuggestedbythetire manufactureronthesidewallofthecasterwheeltires.
Formachineswith42-inchor50-inchdecks,inate thereardrivewheeltiresto90kPa(13psi).
Formachineswith54-inchor60-inchdecks,inate thefrontcastersandreardrivewheeltiresto103kPa (15psi).
Figure52
1.Main(30A)2.Chargecircuit(25A)
4.Returnthecontrolpaneltoitsoriginalposition.
Note:Usethescrewsremovedpreviouslyto
securethepaneltothemachine.
g014921
1.Valvestem
Figure53
g000554
46
Page 47
ReleasingtheElectric Brake
BeltMaintenance
Youcanmanuallyreleasetheelectricbrakeby rotatingthelinkarmsforward.Oncetheelectricbrake isenergized,thebrakeresets.
1.TurnthekeytotheOFFpositionordisconnect thebattery.
2.Locatetheshaftontheelectricbrakewherethe brakelinkarmsareconnected(Figure54).
3.Rotatetheshaftforwardtoreleasethebrake.
Figure54
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(Figure55).
g027911
1.Brake-linkarmontheelectricbrakecontrolmodule
2.Left,reartire
g032555
Figure55
1.Cover2.Screw
5.Usingaspring-removaltool,(T oroPartNo. 92-5771),removetheidlerspringfromthedeck hooktoremovetensionontheidlerpulley,and rollthebeltoffthepulleys(Figure56andFigure
57).
WARNING
Thespringisundertensionwhen installedandcancausepersonalinjury .
Becarefulwhenremovingthebelt.
47
Page 48
Figure56
MowerDeckswith2Blades
7.Usingaspring-removaltool,installtheidler springoverthedeckhook,andplacetensionon theidlerpulleyandmowerbelt(Figure56and
Figure57).
8.Installthepulleycovers.
g014930
1.Idlerpulley
2.Mowerbelt
3.Outsidepulley6.Spring-removaltool
4.Spring
5.Enginepulley
Figure57
MowerDeckswith3Blades
1.Idlerpulley
2.Mowerbelt5.Enginepulley
3.Outsidepulley6.Spring-removaltool
4.Spring
6.Routethenewbeltaroundtheenginepulleyand mowerpulleys(Figure57).
g014931
48
Page 49
MowerMaintenance
BladeSafety
Awornordamagedbladecanbreak,andapieceof thebladecouldbethrowntowardyouorbystanders, resultinginseriouspersonalinjuryordeath.Tryingto repairadamagedblademayresultindiscontinued safetycerticationoftheproduct.
Inspectthebladesperiodicallyforwearordamage.
Usecarewhencheckingtheblades.Wrapthe
bladesorweargloves,andusecautionwhen servicingtheblades.Onlyreplaceorsharpenthe blades;neverstraightenorweldthem.
Onmulti-bladedmachines,takecareasrotating1
bladecancauseotherbladestorotate.
g006530
Figure58
1.Cuttingedge3.Wear/slotforming
2.Curvedarea4.Crack
CheckingforBentBlades
Note:Themachinemustbeonalevelsurfacefor
thefollowingprocedure.
ServicingtheCutting Blades
Toensureasuperiorqualityofcut,keeptheblades sharp.Forconvenientsharpeningandreplacement, keepextrabladesonhand.
BeforeInspectingorServicingthe Blades
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,and disconnectthespark-plugwiresfromthespark plugs.
InspectingtheBlades
ServiceInterval:Beforeeachuseordaily
1.Inspectthecuttingedges(Figure58).
2.Iftheedgesarenotsharporhavenicks,remove andsharpentheblade;refertoSharpeningthe
Blades(page51).
1.Raisethemowerdecktothehighest height-of-cutposition.
2.Whilewearingthicklypaddedgloves,orother adequatehandprotection,slowlyrotatethe bladeintoapositionthatallowsyoutomeasure thedistancebetweenthecuttingedgeandthe levelsurfacethemachineison(Figure59).
g014972
Figure59
1.Deck3.Blade
2.Spindlehousing
3.Measurefromthetipofthebladetotheat surface(Figure60).
3.Inspecttheblades,especiallyinthecurvedarea.
4.Ifyounoticeanycracks,wear,oraslotforming inthisarea,immediatelyinstallanewblade (Figure58).
49
Page 50
Figure60
g014973
Figure62
g014973
1.Blade(inpositionformeasuring)
2.Levelsurface
3.Measureddistancebetweenbladeandthesurface(A)
4.Rotatethesameblade180degreessothat theopposingcuttingedgeisnowinthesame position(Figure61).
Figure61
1.Blade(sidepreviouslymeasured)
2.Measurement(positionusedpreviously)
3.Opposingsideofbladebeingmovedintomeasurement
position
1.Oppositebladeedge(inpositionformeasuring)
2.Levelsurface
3.Secondmeasureddistancebetweenbladeandsurface(B)
A.IfthedifferencebetweenAandBisgreater
than3mm(1/8inch),replacethebladewith anewblade;refertoRemovingtheBlades
(page50)andInstallingtheBlades(page
51).
Note:Ifabentbladeisreplacedwitha
newblade,andthedimensionobtained continuestoexceed3mm(1/8inch),the bladespindlecouldbebent.Contactan AuthorizedServiceDealerforservice.
B.Ifthevarianceiswithinconstraints,moveto
thenextblade.
g014974
6.Repeatthisprocedureoneachblade.
RemovingtheBlades
Replacethebladesiftheyhitasolidobject,orifthe bladeisoutofbalanceorbent.
5.Measurefromthetipofthebladetotheat surface(Figure62).
Note:Thevarianceshouldbenomorethan
3mm(1/8inch).
1.Holdthebladeendusingaragorthicklypadded glove.
2.Removethebladebolt,curvedwasher,and bladefromthespindleshaft(Figure63).
50
Page 51
Figure63
InstallingtheBlades
1.Installthebladeontothespindleshaft(Figure
63).
Important:Thecurvedpartoftheblade
mustbepointingupwardtowardtheinside ofthemowertoensurepropercutting.
2.Installthecurvedwasher(cuppedsidetoward theblade)andthebladebolt(Figure63).
3.Torquethebladeboltto47to88N∙m(35to65 ft-lb).
g027833
LevelingtheMowerDeck
1.Sailareaoftheblade3.Curvedwasher
2.Blade4.Bladebolt
SharpeningtheBlades
1.Usealetosharpenthecuttingedgeatboth endsoftheblade(Figure64).
Note:Maintaintheoriginalangle.
Note:Thebladeretainsitsbalanceifthesame
amountofmaterialisremovedfrombothcutting edges.
Figure64
1.Sharpenatoriginalangle.
2.Checkthebalanceofthebladebyputtingitona bladebalancer(Figure65).
Checktoensurethatthemowerdeckislevelanytime youinstallthemowerorwhenyouseeanunevencut onyourlawn.
Checkthemowerdeckforbentbladespriorto leveling,andremoveandreplaceanybentblades; refertotheInspectingtheBlades(page49)before continuing.
Levelthemowerdeckside-to-siderst;thenyoucan adjustthefront-to-rearslope.
Requirements:
Themachinemustbeonalevelsurface.
Alltiresmustbeproperlyinated;refertoChecking
theTirePressure(page46).
g000552
LevelingfromSidetoSide
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
Note:Ifthebladestaysinahorizontalposition,
thebladeisbalancedandcanbeused.
Note:Ifthebladeisnotbalanced,lesome
metalofftheendofthesailareaonly(Figure64).
Figure65
1.Blade2.Balancer
3.Repeatthisprocedureuntilthebladeis balanced.
3.Settheheight-of-cutlevertothemiddleposition.
4.Carefullyrotatethebladessothattheyareall sidetoside(Figure66andFigure67).
g000553
51
Page 52
Figure66
MowerDeckswith2Blades
1.Bladessidetoside
2.Sailareaoftheblade4.Measurefromthetipofthe
3.Outsidecuttingedges
bladetotheatsurface here.
g009682
g027588
Figure68
1.Hangerbracket3.Rearnut
2.Sidelockingnut
9.Checktheside-to-sideadjustmentsagain. Repeatthisprocedureuntilthemeasurements arecorrect.
10.Continuelevelingthemowerdeckbychecking thefront-to-rearbladeslope;refertoAdjusting
theFront-to-RearBladeSlope(page52).
AdjustingtheFront-to-RearBlade Slope
Figure67
MowerDeckswith3Blades
1.Bladessidetoside
2.Sailareaoftheblade4.Measurefromthetipofthe
3.Outsidecuttingedges
bladetotheatsurface here.
5.Measurebetweentheoutsidecuttingedgesand theatsurface(Figure66andFigure67).
Note:Ifbothmeasurementsarenotwithin
5mm(3/16inch),anadjustmentisrequired; continuewiththisprocedure.
6.Movetotheleftsideofthemachine.
7.Loosenthesidelockingnut.
8.Raiseorlowertheleftsideofthemowerdeck byrotatingtherearnut(Figure68).
Note:Rotatetherearnutclockwiseto
raisethemowerdeck;rotatetherearnut counter-clockwisetolowerthemowerdeck (Figure68).
g005278
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).
4.Carefullyrotatethebladessotheyarefacing fronttorear(Figure69andFigure70).
52
Page 53
Figure69
MowerDeckswith2Blades
1.Bladesfronttorear
2.Measurefromthetipofthebladetotheatsurfacehere.
to5/16inch)lowerthantherearbladetip (Figure69andFigure70).
g009658
g014634
Figure71
1.Adjustingrod3.Locknut
2.Adjustingblock
Figure70
MowerDeckswith3Blades
1.Bladesfronttorear3.Measurefromthetipofthe bladetotheatsurface here.
2.Outsidecuttingedges
5.Measurefromthetipofthefrontbladetotheat
surface,andthetipoftherearbladetotheat surface(Figure69andFigure70).
Note:Ifthefrontbladetipisnot1.6to7.9mm
(1/16to5/16inch)lowerthantherearbladetip, adjustthefrontlocknutfor42-inch,50-inch,and 54-inchdecks;adjustthe2frontlocknutsthe sameamountfor60-inchdecks.
6.For42-inch,50-inch,and54-inchmower
decks,adjustthefront-to-rearbladeslopeas follows:
A.Rotatetheadjustmentnutinthefrontofthe
mower(Figure71).
B.Toraisethefrontofthemower,tightenthe
adjustmentnut.
C.Tolowerthefrontofthemower,loosenthe
adjustmentnut.
7.For60-inchmowerdecks,adjustthe
front-to-rearbladeslopeasfollows:
g009659
A.Loosentheadjustmentnutontheleft
adjustingrod(Figure70).
B.Toraisethefrontofthemower,tightenthe
adjustmentnutontherightadjustingrod.
C.Tolowerthefrontofthemower,loosenthe
adjustmentnutontherightadjustingrod.
D.Tightentheadjustmentnutontheleft
adjustmentrodsothatthereistensionon theleftdeckrod.
8.Whenthefront-to-rearbladeslopeiscorrect checktheside-to-sidelevelofthemoweragain, refertoLevelingfromSidetoSide(page51).
RemovingtheMowerDeck
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Lowertheheight-of-cutlevertothelowest position.
4.Removethehairpincotterfromthefrontsupport rodandremovetherodfromthedeckbracket (Figure72).
D.Afteradjustment,checkthefront-to-rear
slopeagain,continueadjustingthenutuntil thefrontbladetipis1.6to7.9mm(1/16
Note:For60-inchdecks,removethe2hairpin
cottersfromthefrontsupportrodsandremove the2rodsfromthedeckbracket.
53
Page 54
Figure74
g005077
Figure72
1.Frontsupportrod3.Deckbracket
2.Lockingnut
5.Carefullylowerthefrontofthemowerdeckto theground.
6.For60-inchdecks,removethe2deck-liftsprings (Figure72).
1.Mowerdeck
2.Hangerbracket
g014635
3.Rearliftrod
8.Slidethemowerdeckrearwardtoremovethe mowerbeltfromtheenginepulley.
9.Slidethemowerdeckoutfromunderneaththe machine.
Note:Retainallpartsforfutureinstallation.
InstallingtheMower
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Slidethemowerunderthemachine.
4.Lowertheheight-of-cutlevertothelowest position.
Figure73
1.Deck-liftspring(2)2.Rearliftrod
7.Liftthemowerdeckandhangerbracketsclear oftherearliftrodandlowerthemowercarefully totheground(Figure74).
5.Lifttherearofthemowerdeckandguidethe hangerbracketsovertherearliftrod(Figure74).
g188405
6.For60-inchdecks,installthe2deck-liftsprings (Figure73).
7.Attachthefrontsupportrodtothemowerdeck withtheclevispinandhairpincotter(Figure72).
Note:For60-inchdecks,attachthe2front
supportrodstothemowerdeckwiththe2clevis pinsand2hairpincotters.
8.Installthemowerbeltontotheenginepulley.
54
Page 55
ReplacingtheGrass Deector
MachineswithFabricatedMower DecksOnly
ServiceInterval:Beforeeachuseordaily—Inspect
thegrassdeectorfordamage.
WARNING
Anuncovereddischargeopeningcouldallow themachinetothrowobjectstowardyouor bystanders,resultinginseriousinjury.Also, contactwiththebladecouldoccur.
Neveroperatethemachinewithoutthe grassdeector,thedischargecover,orthe grass-collectionsysteminplace.
1.Disengagethespringfromthenotchinthe deectorbracketandslidetherodoutofthe weldeddeckbrackets,spring,anddischarge deector(Figure75).
Figure75
1.Rod4.Deckbrackets
2.Spring5.Springinstalledoverthe rod
3.Deector
2.Removethedamagedorworndischarge
deector.
3.Positionthenewdischargedeectorwiththe
bracketendsbetweentheweldedbracketson thedeckasshowninFigure76.
4.Installthespringontothestraightendoftherod.
5.Positionthespringontherodasshowninso
theshorterspringendiscomingfromunderthe rodbeforethebendandgoingovertherodasit returnsfromthebend.
6.Lifttheloopendofthespringandplaceitinto
thenotchonthedeectorbracket(Figure76).
g017617
55
Page 56
Figure76
1.Rodandspringassembly installed
2.Loopendofthespring installedintothenotchin thedeectorbracket
3.Rod,shortend,moved behindmowerbracket
4.Shortend,retainedby mowerbracket.
7.Securetherodandspringassemblybytwisting itsotheshortendoftherodisplacedbehind thefrontbracketweldedtothedeck(Figure76).
Important:Thegrassdeectormustbe
springloadedinthedownposition.Liftthe deectoruptotestthatitsnapstothefull downposition.
Inspectthegrassdeectorfordamagebeforeeach use.Replaceanydamagedpartsbeforeuse.
1.Removethenut(3/8inch)fromtherodunder themower(Figure77).
g005192
g017618
1.Mowerdeck
2.Grassdeector
3.Grass-deectorbracket7.Shortstandoff
4.Rod
Figure77
5.Spring
6.Nut(3/8inch)
2.Slidetherodoutoftheshortstandoff,thespring, andthegrassdeector(Figure77).
3.Removethedamagedorworngrassdeector.
4.Replacethegrassdeector(Figure77).
5.Slidetherod(straightend),throughthe rear-grass-deectorbracket.
6.Placethespringontherod,withtheendwires downandbetweenthegrassdeectorbrackets.
ReplacingtheGrass Deector
MachineswithStampedMower DecksOnly
WARNING
Anuncovereddischargeopeningcouldallow themachinetothrowobjectstowardyouor bystanders,resultinginseriousinjury.Also, contactwiththebladecouldoccur.
Neveroperatethemachinewithoutthe grassdeector,thedischargecover,orthe grass-collectionsysteminplace.
7.Sliderodthroughthesecondgrass-deector bracket(Figure77).
8.Inserttherodatthefrontofthegrassdeector intotheshortstandoffonthedeck.
9.Securetherearendoftherodintothemower withanut(3/8inch)asshowninFigure77.
Important:Thegrassdeectormustbe
springloadedandinthedownposition.Lift thedeectoruptotestthatitsnapstothe fulldownposition.
56
Page 57
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.
CleaningtheSuspension System
Note:Donotcleantheshockassemblieswith
pressurizedwater(Figure79).
Figure78
1.Washouttting3.O-ring
2.Hose
4.Lowerthemowertothelowestheight-of-cut.
5.Sitontheseatandstarttheengine.
6.Engagetheblade-controlswitchandletthe mowerrunfor1to3minutes.
7.Disengagetheblade-controlswitch,shutoffthe engine,removethekey,andwaitforallmoving partstostop.
4.Coupling
g195820
Figure79
g020098
DisposingofWaste
Engineoil,batteries,hydraulicuid,andengine coolantarepollutantstotheenvironment.Disposeof theseaccordingtoyourstateandlocalregulations.
57
Page 58
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;referto
ReleasingtheElectricBrake(page47).
5.Servicetheaircleaner;refertoServicingtheAir
Cleaner(page38).
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
42).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
(page45).
10.Scrapeanyheavybuildupofgrassanddirt fromtheundersideofthemower,thenwashthe mowerwithagardenhose.
Note:Runthemachinewiththeblade-control
switch(PTO)engagedandtheengineathigh idlefor2to5minutesafterwashing.
11.Checktheconditionoftheblades;referto
InspectingtheBlades(page49).
12.Preparethemachineforstoragewhennon-use occursover30days.Preparethemachinefor storageasfollows:
A.Addapetroleum-based
stabilizer/conditionertofuelinthe tank.Followmixinginstructionsfrom
58
Page 59
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).
T estawetbatteryevery4to6monthsandcharge
it,ifnecessary .
Alwaystestandchargethebatterybefore
installation.
59
Page 60
Troubleshooting
Problem
Theengineoverheats.
Thestarterdoesnotcrank.
Theenginedoesnotstart,startshard,or failstokeeprunning.
PossibleCauseCorrectiveAction
1.Theengineloadisexcessive.1.Reducethegroundspeed.
2.Theoillevelinthecrankcaseislow.2.Addoiltothecrankcase.
3.Thecoolingnsandairpassages undertheengineblowerhousingare plugged.
4.Theaircleanerisdirty.
5.Dirt,water,orstalefuelisinthefuel system.
1.Theblade-controlswitchisengaged.1.Movetheblade-controlswitchto
2.Themotion-controlleversarenotin thePARKposition.
3.Thebatteryisdead.
4.Theelectricalconnectionsare corrodedorloose.
5.Afuseisblown.5.Replacethefuse.
6.Arelayorswitchisdamaged.
1.Thefueltankisempty.1.Fillthefueltank.
2.Theaircleanerisdirty.
3.Thesparkplugwire(s)islooseor disconnected.
4.Thesparkplug(s)ispitted,fouled,or thegapisincorrect.
5.Thereisdirtinfuellter.5.Replacethefuellter.
6.Dirt,water,orstalefuelisinfuel system.
7.Thereisincorrectfuelinthefueltank.
8.Theoillevelinthecrankcaseislow.8.Addoiltothecrankcase.
3.Removetheobstructionfromthe coolingnsandairpassages.
4.Cleanorreplacetheair-cleaner element.
5.ContactanAuthorizedServiceDealer.
Disengaged.
2.Movethemotion-controllevers outwardtothePARKposition.
3.Chargethebattery.
4.Checktheelectricalconnectionsfor goodcontact.
6.ContactanAuthorizedServiceDealer.
2.Cleanorreplacetheair-cleaner element.
3.Installthewire(s)onthesparkplug.
4.Installanew,correctlygappedspark plug(s).
6.ContactanAuthorizedServiceDealer.
7.Drainthetankandreplacethefuelwith thepropertype.
Theenginelosespower.
Themachinedoesnotdrive.
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.
1.Thebypassvalvesareopen.
2.Thetractionbeltsareworn,loose,or broken.
3.
Thetractionbeltsareoffthepulleys.
4.Thetransmissionhasfailed.4.ContactanAuthorizedServiceDealer.
2.Cleantheair-cleanerelement.
4.Removetheobstructionfromthe coolingnsandairpassages.
5.Installanew,correctlygappedspark plug(s).
8.ContactanAuthorizedServiceDealer.
9.
Drainthetankandreplacethefuelwith thepropertype.
1.Closethetowvalves.
2.ContactanAuthorizedServiceDealer.
3.
ContactanAuthorizedServiceDealer.
60
Page 61
Problem
PossibleCauseCorrectiveAction
Thereisanabnormalvibration.
Thecuttingheightisuneven.
Thebladesdonotrotate.
1.Theengine-mountingboltsareloose.1.Tightentheengine-mountingbolts.
2.Theenginepulley ,idlerpulley,orblade pulleyisloose.
3.Theenginepulleyisdamaged.
4.Thecuttingblade(s)is/arebentor unbalanced.
5.Ablade-mountingboltisloose.5.Tightentheblade-mountingbolt.
6.Abladespindleisbent.
1.Theblade(s)isnotsharp.1.Sharpentheblade(s).
2.Acuttingblade(s)is/arebent.2.Installanewcuttingblade(s).
3.Themowerisnotlevel.
4.Ananti-scalpwheelisnotsetcorrectly.4.Adjusttheanti-scalpwheelheight.
5.Theundersideofthemowerisdirty.5.Cleantheundersideofthemower.
6.Thetirepressureisincorrect.6.Adjustthetirepressure.
7.Abladespindleisbent.
1.Thedrivebeltisworn,loose,orbroken.1.Installanewdrivebelt.
2.Thedrivebeltisoffthepulley .
3.Thepower-takeoff(PTO)switchor PTOclutchisfaulty.
4.Themowerbeltisworn,loose,or broken.
2.Tightentheappropriatepulley.
3.ContactanAuthorizedServiceDealer.
4.Installanewcuttingblade(s).
6.ContactanAuthorizedServiceDealer.
3.Levelthemowerfromside-to-sideand front-to-rear.
7.ContactanAuthorizedServiceDealer.
2.Installthedrivebeltandcheckthe adjustingshaftsandbeltguidesforthe correctposition.
3.ContactanAuthorizedServiceDealer.
4.Installanewmowerbelt.
61
Page 62
Schematics
ElectricalDiagram(Rev .A)
62
g028022
Page 63
Notes:
Page 64
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