Toro 44427 Operator's Manual

FormNo.3432-306RevE
ProLineCommercialWalk-Behind Mower
with36in,48in,54in,or60inCuttingUnit
ModelNo.44409—SerialNo.400000000andUp ModelNo.44410—SerialNo.400000000andUp ModelNo.44423—SerialNo.400000000andUp ModelNo.44424—SerialNo.400000000andUp ModelNo.44427—SerialNo.400000000andUp ModelNo.44430—SerialNo.400000000andUp ModelNo.44436—SerialNo.400000000andUp ModelNo.44448—SerialNo.400000000andUp ModelNo.44454—SerialNo.400000000andUp ModelNo.44460—SerialNo.400000000andUp
Registeratwww.T oro.com. OriginalInstructions(EN)
*3432-306*
ItisaviolationofCaliforniaPublicResourceCode Section4442or4443touseoroperatetheengineon anyforest-covered,brush-covered,orgrass-covered landunlesstheengineisequippedwithaspark arrester,asdenedinSection4442,maintainedin effectiveworkingorderortheengineisconstructed, equipped,andmaintainedforthepreventionofre.
Theenclosedengineowner'smanualissupplied forinformationregardingtheUSEnvironmental ProtectionAgency(EPA)andtheCaliforniaEmission ControlRegulationofemissionsystems,maintenance, andwarranty.Replacementsmaybeorderedthrough theenginemanufacturer.
Pleaserefertotheenginemanufacturer’sinformation includedwiththemachine.
WARNING
CALIFORNIA
Proposition65Warning
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Batteryposts,terminals,andrelated
accessoriescontainleadandlead
compounds,chemicalsknownto
theStateofCaliforniatocause
cancerandreproductiveharm.Wash
handsafterhandling.
Useofthisproductmaycauseexposure
tochemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
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.
g291703
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas safetymessagesidentiedbythesafety-alertsymbol (Figure2),whichsignalsahazardthatmaycause seriousinjuryordeathifyoudonotfollowthe recommendedprecautions.
Introduction
Thisrotary-bladelawnmowerisintendedtobeused byresidentialhomeownersorprofessional,hired operators.Itisdesignedprimarilyforcuttinggrasson well-maintainedlawnsonresidentialorcommercial properties.Usingthisproductforpurposesotherthan itsintendedusecouldprovedangeroustoyouand bystanders.
Readthisinformationcarefullytolearnhowtooperate andmaintainyourproductproperlyandtoavoid injuryandproductdamage.Youareresponsiblefor operatingtheproductproperlyandsafely .
©2020—TheToro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
Figure2
Safety-alertsymbol
Thismanualuses2wordstohighlightinformation. Importantcallsattentiontospecialmechanical informationandNoteemphasizesgeneralinformation worthyofspecialattention.
2
g000502
Contactusatwww.Toro.com.
PrintedintheUSA
AllRightsReserved
Contents
Safety.......................................................................4
GeneralSafety...................................................4
SafetyandInstructionalDecals..........................4
ProductOverview.....................................................8
Controls.............................................................8
Specications....................................................9
Attachments/Accessories...................................9
BeforeOperation.................................................10
BeforeOperationSafety...................................10
AddingFuel......................................................10
UsingtheSafety-InterlockSystem.....................11
PerformingDailyMaintenance..........................12
DuringOperation.................................................12
DuringOperationSafety...................................12
OperatingtheParkingBrake.............................13
StartingtheEngine...........................................14
ShuttingOfftheEngine.....................................14
OperatingtheMower-Blade-ControlSwitch
(PTO)............................................................15
DrivingtheMachine..........................................16
UsingtheAdjustableReferenceBar.................17
SideDischargingorMulchingGrass.................17
AdjustingtheHeightofCut...............................18
AdjustingtheAnti-ScalpRollers........................19
AfterOperation....................................................19
AfterOperationSafety......................................19
UsingtheFuel-ShutoffValve.............................19
PushingtheMachinebyHand..........................20
TransportingtheMachine.................................20
Maintenance...........................................................22
MaintenanceSafety..........................................22
RecommendedMaintenanceSchedule(s)...........22
Pre-MaintenanceProcedures..............................23
RemovingtheMowerDeckGuard....................23
Lubrication..........................................................24
GreasingtheMachine.......................................24
GreasingtheFrontCasterPivots......................24
GreasingtheCasterWheelBearings................24
EngineMaintenance...........................................25
EngineSafety...................................................25
ServicingtheAirCleaner..................................25
ServicingtheEngineOil....................................27
ServicingtheSparkPlug...................................30
FuelSystemMaintenance...................................31
DrainingtheFuelT ank......................................31
ReplacingtheFuelFilter...................................32
ElectricalSystemMaintenance...........................33
ElectricalSystemSafety..................................33
ServicingtheBattery.........................................33
ServicingtheFuses..........................................34
DriveSystemMaintenance..................................35
CheckingtheTirePressure...............................35
CheckingtheWheel-LugNuts..........................35
AdjustingtheNeutralTraction...........................35
AdjustingtheTracking......................................35
AdjustingtheCaster-PivotBearings.................36
ServicingtheCasterWheelsand
Bearings........................................................36
CoolingSystemMaintenance..............................37
CleaningtheAir-IntakeScreen.........................37
CleaningtheCoolingSystem............................37
BrakeMaintenance.............................................38
TestingtheParkingBrake.................................38
AdjustingtheParkingBrake..............................38
BeltMaintenance................................................39
InspectingtheBelts..........................................39
ReplacingtheMower-DeckBelt........................39
AdjustingtheIdlerPulleyArm...........................41
ReplacingtheTransmissionBelt.......................41
ControlsSystemMaintenance.............................43
AdjustingtheMotion-ControlLevers.................43
HydraulicSystemMaintenance...........................44
HydraulicSystemSafety...................................44
HydraulicSystemSpecications.......................44
CheckingtheHydraulicFluidLevel...................44
ChangingtheHydraulicFluidand
Filters............................................................44
BleedingtheHydraulicSystem.........................46
MowerDeckMaintenance....................................47
BladeSafety.....................................................47
ServicingtheCuttingBlades.............................47
LevelingtheMowerDeck..................................49
ReplacingtheGrassDeector..........................50
Cleaning..............................................................52
CleaningundertheMower................................52
DisposingofWaste...........................................52
Storage...................................................................53
StorageSafety..................................................53
CleaningandStoringtheMachine....................53
Troubleshooting......................................................54
Schematics.............................................................56
3
Safety
Thismachinehasbeendesignedinaccordancewith ANSIB71.4-2017.
GeneralSafety
Thisproductiscapableofamputatinghandsand feetandofthrowingobjects.Alwaysfollowallsafety instructionstoavoidseriouspersonalinjury.
Read,understand,andfollowtheinstructions
andwarningsinthisOperator’sManualandon themachineandattachmentsbeforestartingthe engine.
Donotputyourhandsorfeetnearmovingpartsof
orunderthemachine.Keepclearofanydischarge opening.
Donotoperatethemachinewithoutallguards
andothersafetyprotectivedevicesinplaceand functioningproperlyonthemachine.
Keepbystandersandchildrenoutoftheoperating
area.Donotallowchildrentooperatethemachine. Allowonlypeoplewhoareresponsible,trained, familiarwiththeinstructions,andphysically capabletooperatethemachine.
Stopthemachine,shutofftheengine,remove
theignitionkey(ifequipped),andwaitforall movingpartstostopbeforeservicing,fueling,or uncloggingthemachine.
Improperlyusingormaintainingthismachinecan resultininjury.T oreducethepotentialforinjury, complywiththesesafetyinstructionsandalways payattentiontothesafety-alertsymbol meansCaution,Warning,orDanger—personalsafety instruction.Failuretocomplywiththeseinstructions mayresultinpersonalinjuryordeath.
,which
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
Manufacturer'sMark
1.Thismarkindicatesthatthebladeisidentiedasapart fromtheoriginalmachinemanufacturer.
decaloemmarkt
decalbatterysymbols
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
4
93-7818
1.Warning—readtheOperator'sManualforinstructionson torquingthebladebolt/nutto1 15to149N∙m(85to1 10 ft-lb).
98-1977
1.Entanglementhazard,belt—stayawayfrommovingparts.
116-5988
decal93-7818
decal126-1400
126-1400
1.Warning—readtheOperator’sManualforinformationabout attachments;certainattachmentscancauseyoutofall.
decal98-1977
decal130-0731
130-0731
1.Warning—thrownobject hazard;keepthedeector shieldinplace.
2.Cuttinghazardofhandor foot,mowerblade—keep awayfrommovingparts.
Decal130-0765isfor122cm(48-inch),137cm (54-inch),and152cm(60-inch)modelsonly.
decal116-5988
1.Parkingbrake—engaged2.Parking brake—disengaged
Decal117-1 194isfor122cm(48-inch),137cm (54-inch),and152cm(60-inch)modelsonly.
117-1194
decal117-1 194
1.ReadtheOperator's Manual.
2.Height-of-cutselection
decal130-0765
130-0765
3.Removethekeybefore performingmaintenance.
1.Beltrouting
2.Engine
5
131-3536
1.Battery4.Parkingbrake
2.Time5.Engine—start
3.Powertakeoff(PTO)
6.Engagethehandlebars.
decal131-3536
1.PTO—disengage
138-8816
4.Neutral
decal138-8816
2.Fast5.Reverse
3.Slow
6.Tractioncontrols
1.Thrownobject hazard—keepbystanders awayfromthemachine.
2.Thrownobjecthazard, opendeector—only operatethemachinewith adeectororagrass collector.
133-4604
3.Severinghazardofhand
4.Entanglement
133-8062
decal133-4604
orfoot—keepawayfrom movingparts.
hazard—keepaway frommovingparts;keep allguardsandshieldsin place.
decal133-8062
1.Disengagethehydrostatic drivetopushthemachine.
1.Heightofcut
decal138-8820
138-8820
2.Engagethehydrostatic drivetooperatethe machine.
decal138-8821
138-8821
6
Decal139-7936isfor91cm(36-inch)modelsonly.
decal139-2874
139-2874
1.Tractioncontrols4.Neutral
2.Fast5.Reverse
3.Slow6.PTO—disengage
1.Warning—readtheOperator’sManual.
2.Warning—alloperatorsshouldbetrainedbeforeoperating themachine.
3.Warning—wearhearingprotection.
4.Fast
5.Slow12.PTO—disengage
6.Thrownobjecthazard—lowerthedeectorbeforeusingthe machine.
7.Cutting/dismembermenthazardofhandandfoot;mower blade—stayawayfrommovingparts;keepallguardsand shieldsinplace.
decal139-7936
139-7936
1.Beltrouting
decal138-8818
138-8818
8.Thrownobjecthazard—keepbystandersaway .
9.Warning—shutofftheengine,disconnectthesparkplug,and readtheOperator’sManualbeforeperformingmaintenance.
10.Warning—shutofftheenginebeforeleavingthemachine.
11.PTO—engage
13.MovethetractioncontrolleverstotheNeutralposition; engageordisengagethePTO.
7
ProductOverview
Figure3
1.Sidedischarge5.Controlpanel
2.Height-of-cutlever
3.Engine7.Mowerdeck
4.Fueltank8.Anti-scalproller
6.Parking-brakelever
Controls
ControlPanel
g299386
g299567
1.Parking-brakelever
2.Adjustablereferencebar
3.Leftmotion-controllever
4.Hourmeter10.Throttlecontrol
5.Referencebaradjustment lever
6.Rightmotion-controllever
Figure4
7.Rearreferencebar
8.Blade-controlswitch (PTO)
9.Keyswitch
11.Chokecontrol
ThrottleControl
Thethrottlecontrolstheenginespeed,andithasa continuous-variablesettingfromtheSLOWtoFAST position(Figure4).
Blade-ControlSwitch(Power Takeoff)
Theblade-controlswitch,representedbya power-takeoff(PTO)symbol,engagesand disengagespowertothemowerblades(Figure4).
Fuel-ShutoffValve
Closethefuel-shutoffvalvewhentransportingor storingthemachine.
KeySwitch
Thekeyswitch,usedtostartandshutofftheengine, has3positions:OFF,RUN,andST ART.
8
Choke
Specications
Usethechoketostartacoldengine.
HourMeter
Thehourmeterrecordsthenumberofhoursthe enginehasoperated.Itoperateswhentheengine isrunning.Usethesetimesforschedulingregular maintenance(Figure4).
Safety-InterlockIndicators
Therearesymbolsonthehourmeterthatindicate withablacktrianglethattheinterlockcomponentis positionedcorrectly(Figure5).
Battery-IndicatorLight
IfyouturnthekeyswitchtotheONpositionfora fewseconds,thebatteryvoltagedisplaysinthearea wherethehoursarenormallydisplayed(Figure5).
Thebatterylightturnsonwhenthekeyswitchis turnedonandwhenthechargeisbelowthecorrect operatinglevel(Figure5).
Specicationsanddesignaresubjecttochange withoutnotice.
Cutting width
Widthwith deector down
Widthwith deector up
Height114
Length196
44409
44410
44423
44424
44427
44430
44448
44454
91cm (36-inch) Mower Deck
91cm(36 inches)
130 cm(51 inches)
94cm(37 inches)
cm(45 inches)
cm(77 inches)
122cm (48-inch) Mower Deck
122 cm(48 inches)
160 cm(63 inches)
124 cm(49 inches)
117 cm(46 inches)
203 cm(80 inches)
Weight
265kg(585lb)
263kg(580lb)
292kg(644lb)
290kg(639lb)
294kg(648lb)
314kg(693lb)
303kg(669lb)
315kg(695lb)
137cm (54-inch) Mower Deck
137 cm(54 inches)
175 cm(69 inches)
140 cm(55 inches)
117 cm(46 inches)
203 cm(80 inches)
152cm (60-inch) Mower Deck
152 cm(60 inches)
191 cm(75 inches)
155 cm(61 inches)
117 cm(46 inches)
211 cm(83 inches)
Figure5
1.Safety-interlockindicators
2.Batterylight
3.Hourmeter
Motion-ControlLevers
Usethemotion-controlleverstodrivethemachine forward,reverse,andturneitherdirection(Figure4).
ReferenceBarAdjustmentLever
Usetheadjustmentlevertochangethepositionofthe adjustablereferencebar(Figure4).
g216020
Attachments/Accessories
AselectionofT oroapprovedattachmentsand accessoriesisavailableforusewiththemachine toenhanceandexpanditscapabilities.Contact yourAuthorizedServiceDealerorauthorizedT oro distributororgotowww.T oro.comforalistofall approvedattachmentsandaccessories.
Toensureoptimumperformanceandcontinuedsafety certicationofthemachine,useonlygenuineToro replacementpartsandaccessories.Replacement partsandaccessoriesmadebyothermanufacturers couldbedangerous,andsuchusecouldvoidthe productwarranty.
9
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
BeforeOperation
BeforeOperationSafety
GeneralSafety
Donotallowchildrenoruntrainedpeopleto
operateorservicethemachine.Localregulations mayrestricttheageoftheoperator.Theowner isresponsiblefortrainingalloperatorsand mechanics.
Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.
Alwaysshutoffthemachine,removetheignition
key(ifequipped),waitforallmovingpartstostop, andallowthemachinetocoolbeforeadjusting, servicing,cleaning,orstoringit.
Knowhowtostopthemachineandshutoffthe
enginequickly.
Checkthatoperator-presencecontrols,safety
switches,andsafetyprotectivedevicesare attachedandfunctioningproperly.Donotoperate themachineunlesstheyarefunctioningproperly .
Inspecttheareawhereyouwillusethemachine,
andremoveallobjectsthatcouldinterferewith theoperationofthemachineorthatthemachine couldthrow.
Evaluatetheterraintodeterminewhataccessories
andattachmentsareneededtoproperlyand safelyperformthejob.
Beforeusing,alwaysvisuallyinspecttoseethat
theblades,bladeboltsandmowerdeckarenot wornordamaged.Replacewornordamaged bladesandboltsinsetstopreservebalance.
Ifyouspillfuel,donotattempttostarttheengine;
avoidcreatingasourceofignitionuntilthefuel vaporshavedissipated.
Donotllcontainersinsideavehicleoronatruck
ortrailerbedwithaplasticliner.Alwaysplace containersontheground,awayfromthevehicle beforelling.
Removeequipmentfromthetruckortrailerand
refuelitontheground.Ifthisisnotpossible,refuel suchequipmentwithaportablecontainerrather thanfromafuel-dispensernozzle.
Keepthenozzleincontactwiththerimofthefuel
tankorcontaineroperatingatalltimesuntilfueling iscomplete.
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.
FuelSafety
Useextremecareinhandlingfuel.Itisammable
anditsvaporsareexplosive.
Extinguishallcigarettes,cigars,pipes,andother
sourcesofignition.
Useonlyanapprovedfuelcontainer.
Donotremovethefuelcaporaddfueltothetank
whiletheengineisrunningorhot.
Donotaddordrainfuelinanenclosedspace.
Donotstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such asonawaterheaterorotherappliance.
UsingStabilizer/Conditioner
Useafuelstabilizer/conditionerinthemachineto providethefollowingbenets:
Keepsfuelfreshlongerwhenusedasdirectedby
thefuel-stabilizermanufacturer
Cleanstheenginewhileitruns
Eliminatesgum-likevarnishbuildupinthefuel
system,whichcauseshardstarting
Important:Donotusefueladditives
containingmethanolorethanol.
Addthecorrectamountoffuelstabilizer/conditioner tothefuel.
10
Note:Afuelstabilizer/conditionerismost
effectivewhenmixedwithfreshfuel.T ominimize thechanceofvarnishdepositsinthefuelsystem, usefuelstabilizeratalltimes.
FillingtheFuelTank
Figure6
g031282
Figure7
1.Thetriangleslightupwhentheinterlockcomponentsare
g302021
inthecorrectposition.
TestingtheSafety-Interlock
UsingtheSafety-Interlock System
WARNING
Ifthesafety-interlockswitchesare disconnectedordamaged,themachinecould operateunexpectedly,causingpersonal injury.
Donottamperwiththeinterlockswitches.
Checktheoperationoftheinterlock switchesdailyandreplaceanydamaged switchesbeforeoperatingthemachine.
Understandingthe Safety-InterlockSystem
Thesafety-interlocksystemisdesignedtoprevent PTOfromengagingunlessyoudothefollowing:
Moveeithermotion-controllevertothecenter,
unlockedposition.
PullthePTOswitchtotheONposition.
Thesafety-interlocksystemisdesignedtostop theblades/attachmentifyoumoveorreleaseboth motion-controlleversoutward.
Thehourmeterhassymbolstonotifytheuser wheneachinterlockcomponentisinthecorrect position.Whenthecomponentisinthecorrect position,atrianglelightsupinthecorresponding square(Figure7).
System
ServiceInterval:Beforeeachuseordaily
Testthesafety-interlocksystembeforeyouusethe machineeachtime.
Note:Ifthesafetysystemdoesnotoperateas
describedbelow,haveanAuthorizedServiceDealer repairthesafetysystemimmediately.
1.Engagetheparkingbrakeandstarttheengine.
2.Movethemotion-controlleverstothecenter, unlockedposition.
Note:Theengineshouldshutoff.
3.Starttheengineanddisengagetheparking brake.Donotmovethemotion-controllevers.
Note:Theengineshouldidle5secondsand
thenshutoff.
4.Engagetheparkingbrakeandstarttheengine.
5.PresstheONpositionforthePTOswitch.
Note:Themowerbladesshouldnotengage.
6.Disengagetheparkingbrake.
7.Holdeithermotion-controlleverinthecenter positionandpresstheONpositionforthePTO switch.
Note:Themowerbladesshouldengage.
8.Releasethemotion-controllever.
Note:Theengineshouldidle5secondsand
thenshutoff.
9.Engagetheparkingbrakeandstarttheengine.
10.Disengagetheparkingbrake.
11.Holdeithermotion-controllevertothecenter positionandpresstheONpositionforthePTO switch.
11
Note:Themowerbladesshouldengage.
12.PresstheOFFpositionforthePTOswitch.
Note:Themowerbladesshoulddisengage.
13.PresstheONpositionforthePTOswitch.
Note:Themowerbladesshouldengage.
14.Engagetheparkingbrake.
Note:Themowerbladesshoulddisengageand
theengineshouldshutoff.
15.PresstheONpositionforthePTOswitch.
16.Trystartingtheengine.
Note:Theengineshouldnotcrank.
PerformingDaily Maintenance
Beforestartingthemachineeachday ,performthe EachUse/DailyprocedureslistedinMaintenance
(page22).
DuringOperation
DuringOperationSafety
GeneralSafety
Theowner/operatorcanpreventandisresponsible
foraccidentsthatmaycausepersonalinjuryor propertydamage.
Wearappropriateclothing,includingeye
protection;longpants;substantial,slip-resistant footwear;andhearingprotection.Tiebacklong hairanddonotwearlooseclothingorloose jewelry.
Useyourfullattentionwhileoperatingthe
machine.Donotengageinanyactivitythat causesdistractions;otherwise,injuryorproperty damagemayoccur.
Donotoperatethemachinewhileill,tired,or
undertheinuenceofalcoholordrugs.
Beforeyoustarttheengine,ensurethatalldrives
areinneutral,theparkingbrakeisengaged,and youareintheoperatingposition.
Keepbystandersoutoftheoperatingarea.Stop
themachineifanyoneentersthearea.
Operatethemachineonlyingoodvisibilityand
appropriateweatherconditions.Donotoperate themachinewhenthereistheriskoflightning.
Wetgrassorleavescancauseseriousinjuryif
youslipandcontacttheblade.Avoidmowingin wetconditions.
Keepyourhandsandfeetawayfromthecutting
unit.
Lookbehindanddownbeforebackinguptobe
sureofaclearpath.
Useextremecarewhenapproachingblind
corners,shrubs,trees,orotherobjectsthatmay blockyourview.
Disengagethedrivetothecuttingunitandengage
theparkingbrakebeforeadjustingtheheightof cut.
Operatetheengineonlyinwell-ventilatedareas.
Exhaustgasescontaincarbonmonoxide,which islethalifinhaled.
Donotleavearunningmachineunattended.
Beforeleavingtheoperatingposition(includingto
emptythecatchersortounclogthecuttingunits), dothefollowing:
–Parkthemachineonlevelground.
–Disengagethecuttingunitandlowerthe
attachments.
–Engagetheparkingbrake.
–Shutoffthemachineandremovetheignition
key(ifequipped).
–Waitforallmovingpartstostop.
–Shutoffthemachineanddisengagethedrive
tothecuttingunitinthefollowingsituations:
Beforefueling
Beforeclearingblockages
Beforechecking,cleaning,ormaintaining
thecuttingunit
Afterstrikingaforeignobjectorifan
abnormalvibrationoccurs.Inspectthe cuttingunitfordamageandmakerepairs beforestartingandoperatingthemachine
Beforeleavingtheoperatingposition
–Useonlyaccessoriesandattachments
approvedbyTheToro®Company .
–Besureofyourfootingwhileusingthis
machine,especiallywhenbackingup.Walk; donotrun.
–Neveroperatewiththedischargedeector
raised,removedoraltered,unlessyouare usingagrasscatcher.
–Nevercarrypassengersonthemachine.
–Donotdirectthedischargematerialtoward
anyone.Avoiddischargingmaterialagainst awallorobstruction;materialmayricochet towardyou.Stoptheblade(s)whencrossing gravelsurfaces.
–Starttheenginecarefullyaccordingto
instructionsandwithyourfeetwellawayfrom
12
theblade(s)andnotinfrontofthedischarge chute.
–Useextremecautionwhenreversingorpulling
themachinetowardyou.
–Stopthebladeifyoumusttransportthe
machinetoandfromthemowingareaand whencrossingsurfacesotherthangrass.
OperatingtheParking Brake
Alwaysengagetheparkingbrakewhenyoushut offthemachineorleavetheoperatorposition. Beforeeachuse,checktheparkingbrakeforproper operation.
SlopeSafety
Slopesareamajorfactorrelatedtolossofcontrol
androlloveraccidents,whichcanresultinsevere injuryordeath.Youareresponsibleforsafeslope operation.Operatingthemachineonanyslope requiresextracaution.Beforeusingthemachine onaslope,dothefollowing:
–Reviewandunderstandtheslopeinstructions
inthemanualandonthemachine.
–Evaluatethesiteconditionsofthedayto
determineiftheslopeissafeformachine operation.Usecommonsenseandgood judgmentwhenperformingthisevaluation. Changesintheterrain,suchasmoisture,can quicklyaffecttheoperationofthemachineon aslope.
Operateacrossslopes,neverupanddown.Avoid
operationonexcessivelysteeporwetslopes. Poorfootingcouldcauseaslip-and-fallaccident.
Identifyhazardsatthebaseoftheslope.Do
notoperatethemachineneardrop-offs,ditches, embankments,water,orotherhazards.The machinecouldsuddenlyrolloverifawheelgoes overtheedgeortheedgecollapses.Keepasafe distancebetweenthemachineandanyhazard. Useahandheldtooltooperateintheseareas.
Avoidstarting,stopping,orturningthemachineon
slopes.Avoidmakingsuddenchangesinspeedor direction;turnslowlyandgradually.
Donotoperateamachineunderanyconditions
wheretraction,steeringorstabilityisinquestion. Beawarethatoperatingthemachineonwet grass,acrossslopesordownhillmaycausethe machinetolosetraction.Lossoftractiontothe drivewheelsmayresultinslidingandalossof brakingandsteering.Themachinecanslideeven ifthedrivewheelsarestopped.
Removeormarkobstaclessuchasditches,holes,
ruts,bumps,rocks,orotherhiddenhazards.T all grasscanhideobstacles.Uneventerraincould overturnthemachine.
Ifyoulosecontrolofthemachine,stepawayfrom
thedirectionoftravelofthemachine.
Alwayskeepthemachineingearwhengoing
downslopes.Donotcoastdownhill(applicable onlytogear-driveunits).
Pulltheparking-brakeleverrearwardtoengageit (Figure8).
Pushtheparking-brakeleverforwardtodisengageit.
Note:Theengineshutsoffifyoumovethe
motion-controlleverswhiletheparkingbrakeis engagedorifthemachineidlesfor5secondswhile theparkingbrakeisdisengaged.
g009465
Figure8
1.Parkingbrake—engaged2.Parking brake—disengaged
13
StartingtheEngine
Note:Ifyoureleasethemotion-controlleversanddonotengagetheparkingbrake,theenginewillshutoff
after5seconds.
ShuttingOfftheEngine
g292627
Figure9
g289750
Figure10
14
Operatingthe Mower-Blade-Control Switch(PTO)
Usetheblade-controlswitch(PTO)inconjunctionwith themotion-controlleverstoengageanddisengage themowerblades.
EngagingtheMowerBlades(PTO)
DisengagingtheMowerBlades (PTO)
Figure12andFigure13show2waystodisengage
themowerblades.
g299432
Figure12
Figure11
g031593
Figure13
g299433
15
DrivingtheMachine
Thethrottlecontrolregulatestheenginespeedas measuredinrpm(revolutionsperminute).Place thethrottlecontrolintheFASTpositionforbest performance.
Note:Theengineshutsoffifyoumovethe
motion-controlleverswhiletheparkingbrakeis engagedorifthemachineidlesfor5secondswhile theparkingbrakeisdisengaged.
CAUTION
Themachinecanspinveryrapidly,andyou maylosecontrolofthemachine,causing personalinjurytoyouanddamagetothe machine.
Slowdownthemachinebeforemakingsharp turns.
DrivingForward
1.Disengagetheparkingbrake;refertoOperating
theParkingBrake(page13).
Note:Thefartheryoumovethemotion-control
leversineitherdirection,thefasterthemachine movesinthatdirection.
Note:T ostop,movethemotion-controllevers
backtotheNEUTRALposition.
2.Movethemotion-controlleversdowntothe NEUTRALposition.
Figure14
1.Frontreferencebar
2.Leftcontrolleverin
NEUTRALposition
3.Rearreferencebar6.Leftcontrolleverwhen
4.Rightcontrolleverin NEUTRALposition
5.Rightcontrolleverwhen released
released
3.Slowlypushthemotion-controlleversforward (Figure15).
g303736
Figure15
DrivingBackward
1.Movebothmotion-controlleverstotheNEUTRAL position.
2.Slowlypullthemotion-controlleversrearward (Figure16).
g299431
g303735
Figure16
16
UsingtheAdjustable ReferenceBar
Usetheadjustmentlevertochangethepositionof theadjustablereferencebarandlimitthemaximum forwardspeed(Figure17).
Movethelevertotheupperpositiontodecreasethe maximumspeed;movethelevertothelowerposition toincreasethemaximumspeed.
Figure17
SideDischargingor
g299434
MulchingGrass
Thismowerhasahingedgrassdeectorthat dispersesclippingstothesideanddowntowardthe turf.
DANGER
Withoutthegrassdeector,dischargecover, orcompletegrasscatcherassemblymounted inplace,youandbystandersareexposedto bladecontactandthrowndebris.Contactwith rotatingmowerblade(s)andthrowndebris cancauseseriousinjuryordeath.
Neverremovethegrassdeectorfromthe mowerdeck,becausethegrassdeector routesmaterialdowntowardtheturf.If thegrassdeectorisdamaged,replaceit immediately.
Neverputyourhandsorfeetunderthe mowerdeck.
Nevertrytoclearthedischargeareaor mowerbladesbeforeyoudisengagethe mowerblades.Turntheignitionkeyto theOFFposition.Removethekeyand disconnectthespark-plugwires.
17
AdjustingtheHeightofCut
Youcanadjusttheheightofcutfrom38to114mm(1-1/2to4-1/2inches)in6mm(1/4inch)increments.
Figure18
g303747
18
AdjustingtheAnti-Scalp Rollers
AfterOperation
Modelswitha122cm(48inch), 137cm(54inch),or152cm(60 inch)DeckOnly
Wheneveryouchangetheheight-of-cut,adjustthe heightoftheanti-scalprollers.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removethenutandboltpositiontheanti-scalp rollersandinstallthenutandbolt.
4.Ensurethatthespacersandbushingsare installed(Figure19).
AfterOperationSafety
GeneralSafety
Alwaysshutoffthemachine,removetheignition
key(ifequipped),waitforallmovingpartstostop, andallowthemachinetocoolbeforeadjusting, servicing,cleaning,orstoringit.
Cleangrassanddebrisfromthemachinetohelp
preventres.Cleanupoilorfuelspills.
Neverstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such asonawaterheateroronotherappliances.
Usefull-widthrampsforloadingthemachineinto
atrailerortruck.
Tiethemachinedownsecurelyusingstraps,
chains,cable,orropes.Directbothfrontandrear strapsdownandoutwardfromthemachine.
UsingtheFuel-Shutoff
Figure19
1.Bushing4.Bolt
2.Anti-scalproller5.Nut
3.Spacer
Valve
Closethefuel-shutoffvalvefortransport,maintenance, andstorage(Figure20).
Ensurethatthefuel-shutoffvalveisopenwhen startingtheengine.
g301976
g299483
Figure20
1.OFFposition2.ONposition
19
PushingtheMachineby
OperatingtheMachine
Hand
Important:Alwayspushthemachinebyhand.
Donottowthemachine,becausetowingmay damageit.
Important:Donotstartoroperatethemachine
withthebypassvalvesopen.Damagetosystem mayoccur.
PushingtheMachine
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Locatethebypassleversontheframeonboth sidesoftheengine.
4.Movethebypassleversrearwardthroughthe keyholeanddowntolocktheminplace(Figure
21).
Note:Dothisforeachlever.
Movethebypassleversforwardthroughthekeyhole anddowntolocktheminplaceasshowninFigure21.
Note:Dothisforeachlever.
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 .
5.Disengagetheparkingbrake.
SelectingaTrailer
WARNING
Loadingamachineontoatrailerortruck increasesthepossibilityoftip-overandcould causeseriousinjuryordeath(Figure22).
Useonlyafull-widthramp;donotuse individualrampsforeachsideofthe machine.
Ensurethatthelengthoframpisatleast4 timesaslongastheheightofthetraileror truckbedtotheground.
g303749
Figure21
1.Bypass-leverlocations
2.Leverpositionfor operatingthemachine
6.Whennished,engagetheparkingbrake.
3.Leverpositionforpushing themachine
20
Figure23
g299488
1.Full-widthrampinstowed position
2.Rampisatleast4times aslongastheheightof thetrailerortruckbedto theground
LoadingtheMachine
WARNING
Figure22
3.H=heightofthetraileror truckbedtotheground
4.Trailer
1.Backthemachineupthe ramp.
2.Walkthemachinedown theramp.
5.Shutofftheengine,removethekey,andengage theparkingbrake.
6.Tiedownthemachinenearthefrontcaster wheelsandtherearbumperwithstraps,chains, cable,orropes(Figure24).Refertolocal
g229507
regulationsfortie-downrequirements.
Loadingamachineontoatrailerortruck increasesthepossibilityoftip-overandcould causeseriousinjuryordeath.
Useextremecautionwhenoperatinga machineonaramp.
Backthemachineuptherampandwalkit forwarddowntheramp.
Avoidsuddenaccelerationordeceleration whiledrivingthemachineonarampas thiscouldcausealossofcontrolora tip-oversituation.
1.Ifusingatrailer,connectittothetowingvehicle andconnectthesafetychains.
2.Ifapplicable,connectthetrailerbrakesand lights.
3.Lowertheramp(Figure22).
4.Backthemachineuptheramp(Figure23).
1.Reartie-downloop
2.Fronttie-downloopfor 122,137,and152cm(48, 54,and60inch)machines
g328545
Figure24
3.Tiedownthefrontcaster framefor91cm(36inch) machines.
21
Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
MaintenanceSafety
Beforeadjusting,cleaning,servicing,orleaving
themachine,dothefollowing:
–Parkthemachineonalevelsurface.
–Movethethrottleswitchtothelow-idleposition.
–Disengagethecuttingunits.
–Ensurethatthetransmissionisinneutral.
–Engagetheparkingbrake.
–Shutofftheengineandremovethekey .
–Waitforallmovingpartstostop.
–Allowmachinecomponentstocoolbefore
performingmaintenance.
Donotallowuntrainedpersonneltoservicethe
machine.
Iftheenginemustberunningtoperforma
maintenanceadjustment,keepyourhands,feet, clothing,andanypartsofthebodyawayfromthe
RecommendedMaintenanceSchedule(s)
cuttingunit,attachments,andanymovingparts. Keepbystandersaway.
Keepallpartsingoodworkingcondition.Replace
allworn,damaged,ormissingpartsanddecals. Keepallfastenerstighttoensurethatthemachine isinsafeworkingcondition.
Checkthegrasscatchercomponentsfrequently
andreplacethemwhentheyarewornordamaged.
Cleangrassanddebrisfromthecuttingunit,
drives,mufer,coolingscreen,andtheengineto helppreventres.Cleanupoilorfuelspills.
Checkthebrakeoperationfrequently .Adjustand
servicethebrakeasneeded.
Carefullyreleasepressurefromcomponentswith
storedenergy.
T oensuresafe,optimalperformanceofthe
machine,useonlygenuineT ororeplacement parts.Replacementpartsmadebyother manufacturerscouldbedangerous,andsuchuse couldvoidtheproductwarranty.
MaintenanceService
Interval
Aftertherst8hours
Aftertherst50hours
Aftertherst100hours
Beforeeachuseordaily
Every25hours
Every50hours
Every100hours
MaintenanceProcedure
•Changetheengineoil.
•Changethehydraulic-systemltersanduid.
•Checkthewheel-lugnuts.
•Checkthesafety-interlocksystem.
•Checktheengine-oillevel.
•Cleantheair-intakescreen.
•Cleanthegrassanddebrisfromtheair-intakescreen.
•Testtheparkingbrake.
•Inspecttheblades.
•Inspectthegrassdeectorfordamage.
•Cleanthemowerdeck.
•Greasethecasterwheelbearings.
•Cleanthefoamair-cleanerelement—standardaircleanersonly.
•Checkthebeltsforwearorcracks.
•Checkthepaperair-cleanerelement—standardaircleanersonly.
•Checkthehydraulicuid.
•Changetheengineoil.
•Check,cleanandgapthesparkplug.
•Checkthebattery.
•Checkandcleantheengine-coolingnsandshrouds.
Every200hours
•Replacethepaperair-cleanerelement—standardaircleanersonly.
•Changetheengine-oillter.
22
MaintenanceService
Every250hours
Interval
MaintenanceProcedure
•Replacetheprimaryairlter(moreoftenindirtyordustyconditions)—heavy-duty aircleanersonly .
•Checkthesafetyairlter(moreoftenindirtyordustyconditions)—heavy-dutyair cleanersonly.
Every300hours
Every500hours
Every800hours
Yearly
•Checkandadjustthevalveclearance.ContactanAuthorizedServiceDealer.
•Replacethesafetyairlter(moreoftenindirtyordustyconditions)—heavy-duty aircleanersonly .
•Adjustthecaster-pivotbearing.
•Aftertheinitialchange—changethehydraulic-systemltersanduidwhenusing Toro®HYPR-OIL™500uid.(Changeitmoreoftenunderdirtyordustyconditions)
•Replacethefuellter.
•Greasethefrontcasterpivots(moreoftenindirtyordustyconditions).
•Checkthemowerdeckidlerarmforwear.
•Inspectthebladeboltsandcurvedwashers.Replaceifdamaged.
Important:Refertoyourengineowner'smanualforadditionalmaintenanceprocedures.
CAUTION
Ifyouleavethekeyintheswitch,someonecouldaccidentlystarttheengineandseriously injureyouorotherbystanders.
Shutofftheengineandremovethekeyfromtheswitchbeforeyouperformanymaintenance.
Pre-Maintenance Procedures
RemovingtheMowerDeck Guard
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Unlatchthe2rubberlatchesfromthescrews andremovethedeckcover(Figure25).
g302738
Figure25
23
Lubrication
GreasingtheCasterWheel Bearings
GreasingtheMachine
Greasethemachinemoreoftenindirtyordusty conditions.
GreaseType:No.2lithiumormolybdenumgrease
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleanthegreasettingswitharag.
Note:Scrapeanypaintoffthefrontofthe
tting(s).
4.Pumpgreaseintothettingsuntilgreasebegins tooozeoutofthebearings.
5.Wipeupanyexcessgrease.
GreasingtheFrontCaster
ServiceInterval:Every25hours—Greasethecaster
wheelbearings.
GreaseType:No.2lithiumgrease
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleanthegreasettings(Figure26)witharag.
Note:Scrapeanypaintoffthefrontofthe
tting(s).
Pivots
ServiceInterval:Yearly
Greasetype:Lithiumormolybdenumgrease
1.Removethedustcapandadjustthecaster pivots;refertoAdjustingtheCaster-Pivot
Bearings(page36).
Note:Keepthedustcapoffuntilyouhave
nishedgreasingthecasterpivots.
2.Removethehexplug.
3.Threadagreasettingintothehole.
4.Pumpgreaseintothettinguntilitoozesout aroundthetopbearing.
5.Removethegreasettingfromthehole.
6.Installthehexpluganddustcap.
g301977
Figure26
1.Frontcastergreasetting
4.Connectagreaseguntoeachtting(Figure26).
5.Pumpgreaseintothettingsuntilgreasebegins tooozeoutofthebearings.
6.Wipeupanyexcessgrease.
24
EngineMaintenance
EngineSafety
Donotchangethegovernorspeedoroverspeed
theengine.
Runtheenginedryorremovethefuelwithahand
pump;neversiphonthefuel.Ifyoumustdrainthe fueltank,doitoutdoors.
ServicingtheAirCleaner
RefertoFigure27toidentifytheaircleanerforyour engine.
4.Unscrewthecoverknobsandremovethe air-cleanercover(Figure28).
5.Unscrewthehoseclampandremovethe air-cleanerassembly(Figure28).
6.Carefullypullthefoamelementoffthepaper element(Figure28).
g012619
Figure28
Figure27
1.Standardaircleaner
2.Heavy-dutyaircleaner
ServicingaStandardAirCleaner
ServiceInterval:Every25hours—Cleanthefoam
air-cleanerelement—standardair cleanersonly.
Every50hours—Checkthepaperair-cleaner element—standardaircleanersonly.
Every200hours—Replacethepaperair-cleaner element—standardaircleanersonly.
Note:Servicetheaircleanermorefrequently(every
fewoperatinghours)iftheoperatingconditionsare extremelydustyorsandy.
Important:Donotapplyoiltothefoamorpaper
element.
RemovingtheFoamandPaperElements
1.Parkthemachineonalevelsurface,disengage thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleantheareaaroundtheaircleanertoprevent dirtfromenteringtheengineandcausing damage(Figure28).
g302948
1.Cover
2.Hoseclamp4.Foamelement
3.Paperelement
CleaningtheFoamAir-CleanerElement
1.Washthefoamelementinliquidsoapand warmwater.Whentheelementisclean,rinse itthoroughly.
2.Drytheelementbysqueezingitinacleancloth.
Important:Replacethefoamelementifit
istornorworn.
ServicingthePaperAir-CleanerElement
Important:Donotcleanthepaperlter,replace
it(Figure28).
1.Inspecttheelementfortears,anoilylm,or damagetotherubberseal.
2.Replacethepaperelementifitisdamaged.
InstallingtheFoamandPaperElements
Important:Topreventenginedamage,always
operatetheenginewiththecompletefoamand paperair-cleanerassemblyinstalled.
1.Carefullyslidethefoamelementontothepaper air-cleanerelement(Figure28).
2.Placetheair-cleanerassemblyontotheair cleanerbaseandsecureitwiththe2wingnuts (Figure28).
25
3.Placetheair-cleanercoverintopositionand tightenthecoverknob(Figure28).
ServicingaHeavyDutyAirCleaner
ServiceInterval:Every250hours—Replacethe
primaryairlter(moreoftenindirty ordustyconditions)—heavy-dutyair cleanersonly.
Every250hours—Checkthesafety airlter(moreoftenindirtyordusty conditions)—heavy-dutyaircleanersonly.
Every500hours—Replacethesafety airlter(moreoftenindirtyordusty conditions)—heavy-dutyaircleanersonly.
Note:Servicetheaircleanermorefrequentlyif
operatingconditionsareextremelydustyorsandy .
RemovingtheFilters
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Releasethelatchesontheaircleanerandpull theair-cleanercoverofftheair-cleanerbody (Figure29).
6.Removethesafetylteronlytoreplaceit.
InspectingtheFilters
1.Inspectthesafetylter.Ifitisdirty ,replaceboth thesafetyandprimarylters.
Important:Donotattempttocleanthe
safetylter.Ifthesafetylterisdirty,then theprimarylterisdamaged.
2.Inspecttheprimarylterfordamagebylooking intothelterwhileshiningabrightlightonthe outsideofthelter.Iftheprimarylterisdirty, bent,ordamaged,replaceit.
Note:Holesinthelterappearasbrightspots.
Donotcleantheprimarylter.
InstallingtheFilters
Important:Topreventenginedamage,always
operatetheenginewithbothairltersandthe coverinstalled.
1.Ifyouareinstallingnewlters,checkeachlter forshippingdamage.
Note:Donotuseadamagedlter.
2.Ifyouarereplacingtheinnerlter,carefullyslide itintothelterbody(Figure29).
3.Carefullyslidetheprimarylteroverthesafety lter(Figure29).
Figure29
1.Air-cleanerbody4.Air-cleanercover
2.Primarylter5.Safetylter
3.Latch
4.Cleantheinsideoftheair-cleanercoverwith compressedair.
5.Gentlyslidetheprimarylteroutofthe air-cleanerbody(Figure29).
Note:Ensurethattheprimarylterisfully
seatedbypushingontheouterrimwhile installingit.
Important:Donotpressonthesoft,inside
areaofthelter.
4.Installtheair-cleanercoverandsecurethe latches(Figure29).
g001883
Note:Avoidknockingthelterintothesideof
thebody.
26
ServicingtheEngineOil
Engine-OilSpecications
CheckingtheEngine-OilLevel
ServiceInterval:Beforeeachuseordaily
Note:Checktheoilwhentheengineiscold.
Model44409,44410,44423,44424,and44427
OilType:Detergentoil(APIserviceSF,SG,SH,SJ,
orSL)
EngineOilCapacity:1.5L(51oz)withoutlter;
1.7L(57oz)withlter
Viscosity:Refertothetablebelow.
Figure30
WARNING
Contactwithhotsurfacesmaycausepersonal injury.
Keepyourhands,feet,face,clothingand otherbodypartsawaythemuferandother hotsurfaces.
Important:Donotoverllthecrankcasewithoil
becausedamagetotheenginemayresult.Donot runenginewithoilbelowthelowmarkbecause theenginemaybedamaged.
1.Parkthemachineonalevelsurface,disengage thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Checktheengine-oillevelasshownin(Figure
g303164
32).
Model44430,44448,and44454
OilType:Detergentoil(APIserviceSF,SG,SH,SJ,
orSL)
EngineOilCapacity:1.8L(61oz)withoutlter;
2.0L(68oz)withlter
Viscosity:Refertothetablebelow.
Figure31
g037096
27
ChangingtheEngineOil
ServiceInterval:Aftertherst8hours
Every100hours
Note:Disposeoftheusedoilatarecyclingcenter.
1.Parkthemachinesothatthedrainsideisslightly lowerthantheoppositesidetoassuretheoil
g299569
drainscompletely.
2.DisengagethePTOandengagetheparking brake.
3.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
4.ChangetheengineoilasshowninFigure33.
Figure32
g311705
28
g299570
g235264
Figure34
6.Starttheengineanddrivetoaatarea.
7.Checktheoillevelagain.
ChangingtheEngine-OilFilter
ServiceInterval:Every200hours
Figure33
5.Slowlypourapproximately80%ofthespecied oilintothellertubeandslowlyaddthe additionaloiltobringittotheFullmark(Figure
34).
Note:Changetheengine-oilltermorefrequently
whenoperatingconditionsareextremelydustyor sandy.
1.Draintheoilfromtheengine;refertoChanging
theEngineOil(page28).
2.Changetheengine-oillter(Figure35).
g036784
29
ServicingtheSparkPlug
ServiceInterval:Every100hours
Ensurethattheairgapbetweenthecenterandside electrodesiscorrectbeforeinstallingthesparkplug.
Useasparkplugwrenchforremovingandinstalling thesparkplug(s)andagappingtool/feelergaugeto
g299569
checkandadjusttheairgap.Installanewspark plug(s)ifnecessary.
Type:NGK®BPR4ESorequivalent
Airgap:0.75mm(0.03inch)
RemovingtheSparkPlug
1.Parkthemachineonalevelsurface,disengage thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.RemovethesparkplugasshowninFigure36.
Figure35
Note:Ensurethattheoil-ltergaskettouches
theengine,thenrotatethelteranextra3/4turn.
3.Fillthecrankcasewiththepropertypeofnew oil;refertoEngine-OilSpecications(page27).
g299598
g027477
g027478
Figure36
CheckingtheSparkPlug
Important:Donotcleanthesparkplug(s).
Alwaysreplacethesparkplug(s)whenithasa blackcoating,wornelectrodes,anoilylm,or cracks.
Ifyouseelightbrownorgrayontheinsulator,the engineisoperatingproperly.Ablackcoatingonthe insulatorusuallymeanstheaircleanerisdirty .
Setthegapto0.75mm(0.03inch).
30
Figure37
InstallingtheSparkPlug
FuelSystem Maintenance
DANGER
Incertainconditions,fuelisextremely
g027479
ammableandhighlyexplosive.Areor explosionfromfuelcanburnyouandothers andcandamageproperty.
RefertoFuelSafety(page10)foracomplete listoffuelrelatedprecautions.
DrainingtheFuelTank
Note:Useasyphonpumptodrainfuelfromthetank.
Youcanpurchaseasyphonpumpatahardwarestore.
DANGER
Incertainconditions,fuelisextremely ammableandhighlyexplosive.Areor explosionfromfuelcanburnyou,others,and candamageproperty .
Figure38
Performanyfuel-relatedmaintenance whentheengineiscold.Dothisoutdoors inanopenarea.Wipeupanyfuelthat spills.
g027661
Neversmokewhendrainingfuel,andstay awayfromanopenameorwhereaspark mayignitethefuelfumes.
1.Parkthemachineonalevelsurface,disengage thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleanaroundthefuelcaptopreventdebrisfrom gettingintothefueltank(Figure39).
4.Removethefuelcap.
5.Insertasyphonpumpintothefueltank.
6.Usingthesyphonpump,drainthefuelintoa cleanfuelcan(Figure39).
7.Wipeupanyspilledfuel.
31
Figure39
1.Fuelcap
ReplacingtheFuelFilter
ServiceInterval:Every800hours/Y early(whichever
comesrst)
Donotinstalladirtylterifitisremovedfromthefuel line.
Note:Wipeupanyspilledfuel.
1.Parkthemachineonalevelsurface,disengage thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Closethefuel-shutoffvalve;refertoUsingthe
Fuel-ShutoffValve(page19).
4.ReplacethefuellterasshowninFigure40.
g300374
g029685
Figure40
32
ElectricalSystem Maintenance
ElectricalSystemSafety
Disconnectthebatterybeforerepairingthe
machine.Disconnectthenegativeterminalrst andthepositivelast.Connectthepositiveterminal rstandthenegativelast.
Chargethebatteryinanopen,well-ventilated
area,awayfromsparksandames.Unplugthe chargerbeforeconnectingordisconnectingthe battery.Wearprotectiveclothinganduseinsulated tools.
ServicingtheBattery
ServiceInterval:Every100hours
Alwayskeepthebatterycleanandfullycharged.Use apapertoweltocleanthebatterycase.Ifthebattery terminalsarecorroded,cleanthemwithasolutionof fourpartswaterand1partbakingsoda.Applyalight coatingofgreasetothebatteryterminalstoprevent corrosion.
WARNING
Incorrectlyremovingthecablesfrom batterycoulddamagethemachineand cables,causingsparks.Sparkscan causethebatterygassestoexplode, resultinginpersonalinjury.
Alwaysdisconnectthenegative (black)batterycablebefore disconnectingthepositive(red) cable.
Alwaysconnectthepositive(red) batterycablebeforeconnectingthe negative(black)cable.
4.Slidetherubbercoveroffthepositive(red) cable.
5.Disconnectthepositive(red)cablefromthe batterypost(Figure41).
Note:Retainallfasteners.
6.Removethebatteryhold-down(Figure41),and liftthebatteryfromthetray.
Voltage:12V
RemovingtheBattery
1.Parkthemachineonalevelsurface,disengage thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Disconnectthenegative(black)groundcable fromthebatterypost(Figure41).
Note:Retainallfasteners.
WARNING
Batteryterminalsormetaltools couldshortagainstmetalmachine components,causingsparks.Sparks cancausethebatterygassestoexplode, resultinginpersonalinjury.
Whenremovingorinstallingthe battery,donotallowthebattery terminalstotouchanymetalpartsof themachine.
g299658
Figure41
1.Battery4.Terminalboot
2.Positive(+)batterypost5.Negative(–)batterypost
3.Bolt,washer,andnut6.Batteryhold-down
Donotallowmetaltoolstoshort betweenthebatteryterminalsand metalpartsofthemachine.
33
ChargingtheBattery
ServicingtheFuses
WARNING
Chargingthebatteryproducesgassesthat canexplode.
Neversmokenearthebatteryandkeepsparks andamesawayfrombattery.
Important:Alwayskeepthebatteryfullycharged
(1.260specicgravity).Thisisespecially importanttopreventbatterydamagewhenthe temperatureisbelow0°C(32°F).
1.Removethebatteryfromthemachine;referto
RemovingtheBattery(page33).
2.Connecta3to4Abatterychargertothebattery posts.Chargethebatteryatarateof3to4A for4to8hours(12V).
Note:Donotoverchargethebattery.
3.Whenthebatteryisfullycharged,unplugthe chargerfromtheelectricaloutlet,anddisconnect thechargerleadsfromthebatteryposts(Figure
42).
4.Installthebattery;refertoInstallingtheBattery
(page34).
Theelectricalsystemisprotectedbyfuses.Itrequires nomaintenance;however,ifafuseblows,checkthe component/circuitforamalfunctionorshort.
1.Parkthemachineonalevelsurface,disengage thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Pulloutthefusetoremoveorreplaceit.
Figure42
1.Positivebatterypost
2.Negativebatterypost
3.Red(+)chargerlead
4.Black(-)chargerlead
InstallingtheBattery
1.Positionthebatteryinthetray(Figure41).
2.Usingthefastenerspreviouslyremoved,install thepositive(red)batterycabletothepositive (+)batteryterminal.
3.Usingthefastenerspreviouslyremoved,install thenegativebatterycabletothenegative(-) batteryterminal.
4.Slidetheredterminalbootontothepositive (red)batterypost.
5.Securethebatterywiththehold-down(Figure
41).
g299668
Figure43
1.Mainfuse(15A)2.Chargingfuse(25A)
g000538
34
DriveSystem Maintenance
CheckingtheTirePressure
Figure44
g300244
g300245
Figure45
1.Nut2.Lowercontrolrod
5.Startthemachineandmovethethrottlecontrol totheFASTposition.
6.Tondtheneutralposition,movethelower
g300243
controlrodupordownuntilthetirestopsrotating (Figure45).
7.Tightenthenut(Figure45).
CheckingtheWheel-Lug Nuts
ServiceInterval:Aftertherst100hours—Checkthe
wheel-lugnuts.
Checkandtorquethewheel-lugnutsto115to142 N∙m(85to105ft-lb).
AdjustingtheNeutral Traction
Ifthemachinecreepswhilethemotion-controllevers areinneutral,adjusttheneutraltraction.
1.Parkthemachineonalevelsurface,disengage thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Raisetherearofthemachineontojackstands highenoughtoraisethedrivewheelsoffthe ground.
4.Loosenthenutforcontrol-rodassembly(Figure
45).
Important:Ensurethattheroddoesnot
move;otherwise,youmayneedtoadjustthe rodagain.
8.Repeatfortheotherlever.
Note:Y oumayneedtoadjustthetrackingafter
adjustingtheneutraltraction;refertoAdjustingthe
Tracking(page35).
AdjustingtheTracking
Ifyoupushbothmotion-controlleversforwardfull speedacrossaat,levelsurfaceandthemachine pullsto1side,adjustthetrackingasfollows.
1.Parkthemachineonalevelsurface,disengage thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.RotatetheadjustmentscrewshowninFigure45 toincreaseordecreasethespeedforthatlever.
Note:Rotatethescrewclockwisetodecrease
thespeed;rotateitcounterclockwisetoincrease thespeed.
Ifthemachinepullstotheleft,decreasethe speedfortherightleverorincreasethespeed fortheleftlever.
35
Ifthemachinepullstotheright,decreasethe speedfortheleftleverorincreasethespeed fortherightlever.
4.Tightenthelocknutuntilthespringwashersare at,andthenbackoffa1/4turntoproperlyset thepreloadonthebearings(Figure47).
Important:Makesurethatthespring
washersareinstalledcorrectlyasshownin
Figure47.
5.Installthedustcap(Figure47).
Figure46
1.Adjustmentscrew
4.Startthemachineanddriveforwardacrossa at,levelsurfacewiththemotion-controllevers fullyforwardtocheckifthemachinetracks straight.Repeattheprocedureasneeded.
AdjustingtheCaster-Pivot Bearings
122cm(48inch),137cm(54inch), and152cm(60inch)Machines Only
ServiceInterval:Every500hours/Y early(whichever
comesrst)
Note:Youdonotneedtoadjustthecaster-pivot
bearingsfor91cm(36inch)machines.
g299908
g001297
Figure47
1.Springwashers
2.Locknut
3.Dustcap
ServicingtheCaster WheelsandBearings
Thecasterwheelsrotateonarollerbearingsupported byaspannerbushing.Ifthebearingiskeptwell lubricated,wearwillbeminimal.Failuretokeepthe bearingwelllubricatedcausesrapidwear.Awobbly casterwheelusuallyindicatesawornbearing.
1.Removethelocknutandwheelboltholdingthe casterwheeltothecasterfork(Figure48).
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removethedustcapfromthecasterandtighten thelocknut(Figure47).
36
Figure48
1.Locknut4.Rollerbearing
2.Bushing
3.Spannerbushing
2.Remove1bushing,thenpullthespanner bushingandrollerbearingoutofthewheelhub (Figure48).
3.Removetheotherbushingfromthewheelhub andcleananygreaseanddirtfromthewheel hub(Figure48).
4.Inspecttherollerbearing,bushings,spanner bushingandtheinsideofthewheelhubforwear.
5.Casterwheel
6.Wheelbolt
Note:Replaceanydamagedorwornparts
(Figure48).
5.Place1bushingintothewheelhub(Figure48).
6.Greasetherollerbearingandspannerbushing, andslidethemintothewheelhub(Figure48).
CoolingSystem Maintenance
CleaningtheAir-Intake Screen
Removeanybuildupofgrass,dirt,orotherdebris fromthecylinderandcylinderheadcoolingns, theair-intakescreenontheywheelend,andthe carburetor-governorleversandlinkage.Thishelps ensureadequatecoolingandcorrectenginespeedto reducethepossibilityofoverheatingormechanical damagetotheengine.
g009453
CleaningtheCooling System
ServiceInterval:Beforeeachuseordaily
Every100hours/Yearly(whichevercomesrst)
1.Parkthemachineonalevelsurface,disengage thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removetheair-intakescreen,recoilstarter,and fanhousing(Figure49).
4.Cleanthedebrisandgrassfromtheengine parts.
5.Installtheair-intakescreen,recoilstarter,and fanhousing(Figure49).
7.Placethesecondbushingintothewheelhub (Figure48).
8.Installthecasterwheelintothecasterforkand secureitwiththewheelboltandlocknut(Figure
48).
9.Tightenthelocknutuntilthespannerbushing bottomsagainsttheinsideofthecasterforks (Figure48).
10.Greasethettingonthecasterwheel.
37
Figure49
1.Air-intakescreen4.Bolt
2.Fanhousing5.Nut
3.Recoilstarter
BrakeMaintenance
TestingtheParkingBrake
ServiceInterval:Beforeeachuseordaily
Beforeeachuse,testtheparkingbrakeonbotha levelsurfaceandslope.
Alwaysengagetheparkingbrakewhenyoustopthe machineorleaveitunattended.Iftheparkingbrake doesnotholdsecurely ,adjustit.
1.DisengagethePTOandengagetheparking brake
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
g001472
3.Disengagetheparkingbrake.
4.Engagethebrakeleverandensurethatthe machinedoesnotmove.
5.Adjustthebrakeifneeded.
AdjustingtheParking Brake
1.Parkthemachineonalevelsurfaceand disengagethePTO.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Releasetheparkingbrake.
4.Loosentheboltonthecableclampontheleft sideofthemachine(Figure50).
Figure50
1.Cable
2.Cableclamp
5.Pulldownonthecablesuntiltheyaretight.
6.Tightenthenut.
38
3.Boltandnut
g031396
7.Checktheparkingbrakefunction;referto
TestingtheParkingBrake(page38).
BeltMaintenance
InspectingtheBelts
ServiceInterval:Every25hours—Checkthebelts
forwearorcracks.
Replacethebeltifitisworn.Thesignsofawornbelt includesquealingwhilethebeltisrotating;theblades slippingwhilecuttinggrass;andfrayededges,burn marks,andcracksonthebelt.
ReplacingtheMower-Deck Belt
WARNING
Thespringisundertensionwheninstalled andcancausepersonalinjury.
Becarefulwhenremovingthebelt.
1.Parkthemachineonalevelsurface,disengage thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.For91cm(36-inch)decks,loosenthe2bolts forbothpulleycoversandslidethecoversoff (Figure51).
Figure51
g303050
1.Cover2.Screw(2)
4.For122cm(48-inch),137cm(54-inch),and 152cm(60-inch)decks,loosenthe4screws forbothpulleycoversandremovethecovers (Figure52).
39
Figure54
48in,54in,and60inMowerDecks
g299742
Figure52
1.Cover2.Screw(4)
5.Usingaspring-removaltool(T oroPartNo. 92-5771),removetheidlerspringfromthedeck hooktoremovetensionontheidlerpulley,and rollthebeltoffthepulleys(Figure53orFigure
54).
g298962
1.Idlerpulley
2.Clutchpulley5.Spring-removaltool
3.Mowerbelt
4.Spring
6.Routethenewbeltaroundtheclutchpulleyand mowerpulleys(Figure53orFigure54).
7.Installtheidlerspringtothedeckhook(Figure
53orFigure54).
8.Checkthelengthofthespring.Ifitislessthan
15.2cm(6inches),adjusttheidlerpulleyarm; proceedtostep4inAdjustingtheIdlerPulley
Arm(page41).
9.Installthepulleycovers(Figure51orFigure52).
Figure53
36inMowerDecks
1.Idlerpulley
2.Clutchpulley5.Spring-removaltool
3.Mowerbelt
4.Spring
g299741
40
AdjustingtheIdlerPulley Arm
ServiceInterval:Yearly—Checkthemowerdeck
idlerarmforwear.
Ifthelengthofthespringislessthan15.2cm(6 inches)oriftheidlerpulleyarmcontactstheidlerstop showninFigure55,adjusttheidlerpulleyarm.
g302008
Figure56
122cm(48-inch)deckshown
Figure55
122cm(48-inch)deckshown
1.Springlengthatleast15.2 cm(6inches)
2.Nut4.Idlerstop
1.Parkthemachineonalevelsurface,disengage
thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removethedeckguards;refertoRemovingthe
MowerDeckGuard(page23)
4.Loosenthenutontheidlerpulley(Figure55).
5.Adjustthepulleyintheslotasneeded(Figure
56).
3.Idlerpulley
1.Idlerarm
2.Slot4.Slidepulleytotherightfor
g302009
6.Tightenthenut(Figure55).
7.Installthedeckguard;refertoRemovingthe
MowerDeckGuard(page23).
3.Slidepulleytotheleftfor wornbelt.
newbelt
ReplacingtheTransmission Belt
1.Parkthemachineonalevelsurface,disengage thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removethemower-deckbeltfromtheclutch pulley;refertoReplacingtheMower-DeckBelt
(page39).
4.Removetheclutchpulley(Figure57).
Slidethepulleytotheleftoftheslotforaworn beltorifthespringlengthismorethan15.2cm (6inches).
Slidethepulleytotherightoftheslotforanew beltorifthespringlengthislessthan15.2cm (6inches)
41
1.Clutchpulley
2.Washer
Figure57
g300384
Figure59
1.Belt2.Idlerpulley
g300383
9.Installthespringtothespringanchor.Usethe
3.Bolt
driveratchettoapplytensiontothespringto allowthebelttopassoverthelipoftheidler pulley(Figure58).
5.Insertadriveratchetinthesquareholeofthe idlerarmtoreleasethebelttension(Figure58).
Figure58
1.Spring3.Squarehole
2.Idlerpulley
6.Removethebelt(Figure59).
7.Slowlyreleasethedrivertoreleasethespring tension.Removethespringfromtheanchoron theframe,ifneeded.
8.Installthenewbelt,routingitaroundthepulleys asshowninFigure59.
10.Releasethetensioninthespringtoapply tensiontothebelt.
11.Checkthatthebeltisseatedproperlyinallthe pulleys.
12.Installtheclutchpulley(Figure57).T orquethe boltto68to81N∙m(50to60ft-lb).
13.Installthemower-deckbelttotheclutchpulley; refertoReplacingtheMower-DeckBelt(page
39).
g303781
42
ControlsSystem Maintenance
Adjustingthe Motion-ControlLevers
Ifthemotion-controlleversdonotalignhorizontally , adjustthemotion-controllevers.
1.Parkthemachineonalevelsurface,disengage thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Pushthemotion-controlleversdowntothe operatingposition.
g303793
Figure61
1.Nut3.Bailswitch
2.Cam4.Theatofthecam.
6.Adjustthecamuntilitalignswiththeother motion-controlleverandtightenthenutforthe cam(Figure61).
Figure60
1.Leftmotion-controlleverin operatingposition
2.Rightmotion-controllever inneutralposition
4.Checkthehorizontalalignmentofthe
motion-controllevers(Figure60).
5.Loosenthenutholdingthecamforthe
motion-controlleveryouareadjusting(Figure
61).
3.Checkthehorizontal alignmenthere.
4.Rightmotion-controllever inoperatingposition
Note:Movingthecamclockwiselowersthe
lever;movingthecamcounterclockwiseraises
g300386
thelever.
Important:Donotrotatetheatofthecam
pastvertical.Theoperator-presencecontrol switchshouldnevercontacttheatofthe cam(Figure61).
43
HydraulicSystem Maintenance
HydraulicSystemSafety
Seekimmediatemedicalattentionifuidisinjected
intoskin.Injecteduidmustbesurgicallyremoved withinafewhoursbyadoctor.
Ensurethatallhydraulic-uidhosesandlinesare
ingoodconditionandallhydraulicconnections andttingsaretightbeforeapplyingpressureto thehydraulicsystem.
Keepyourbodyandhandsawayfrompinhole
leaksornozzlesthatejecthigh-pressurehydraulic uid.
Usecardboardorpapertondhydraulicleaks.
Safelyrelieveallpressureinthehydraulicsystem
beforeperforminganyworkonthehydraulic system.
HydraulicSystem Specications
HydraulicFluidType:T oro®HYPR-OIL™500
hydraulicuid
HydraulicSystemFluidCapacity:4.7L(159oz)
Important:Usetheuidspecied.Otheruids
coulddamagethesystem.
CheckingtheHydraulic FluidLevel
ServiceInterval:Every50hours
1.Parkthemachineonalevelsurface,disengage thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Allthemachinetocoolcompletely.
4.Checktheuidlevelonthesideofthehydraulic tank(Figure62).Continuetheprocedureifthe levelisbelowthecoldlllevel.
Figure62
ChangingtheHydraulic FluidandFilters
ServiceInterval:Aftertherst50hours—Changethe
hydraulic-systemltersanduid.
Every500hours—Aftertheinitial change—changethehydraulic-system ltersanduidwhenusingT oro 500uid.(Changeitmoreoftenunderdirtyor dustyconditions)
Toreplacethehydraulicuid,theltersneedtobe removed.Replacebothatthesametime;referto
HydraulicSystemSpecications(page44)foruid
specications.
®
HYPR-OIL
g300398
5.Cleantheareaaroundthecapofthehydraulic tank(Figure62).
6.Removethecapfromthellerneckandadd uidtothereservoiruntilitreachesthecoldll level(Figure62).
7.Installthecaponthetank(Figure62).
RemovingtheFiltersandDraining theFluid
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
44
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
Important:Donotallowdirttoenterthe
hydraulicsystem,orcontaminationmay occur.
3.Allowtheenginetocool.
4.Removethe2boltsandnutsfromthetransaxle guards(Figure63).
Figure63
1.Shortcarriagebolt
2.Nut(5/16inch)
3.Transaxleguard
5.Pivottheguardsdown.
6.Locatethelterandguardsoneach transaxle-drivesystem(Figure64).
9.Placeadrainpanbelowtheltertocatchthe uidthatdrainswhenthelterandventplugs areremoved.
10.Locateandremovetheventplugoneach transmission
11.Unscrewtheltertoremoveit,andallowthe uidtodrainfromthedrivesystem.
12.Repeatthisprocedureforbothlters.
InstallingtheHydraulicFilters
1.Applyathincoatofhydraulicuidonthesurface oftherubbersealofeachlter.
g303851
2.Turnthelterclockwiseuntiltherubberseal contactsthelteradapter,thentightenthelter anadditional3/4to1fullturn.
7.Removethe3screwssecuringthelterguard andremovetheguard(Figure64).
Figure64
Rightsideshown
1.Transaxledrive
2.Filter5.Ventplug
3.Filterguard
4.Screws
8.Carefullycleantheareaaroundthelters.
g010254
g027477
Figure65
3.Repeatfortheoppositelter.
4.Installthelterguardsovereachlterthatyou previouslyremoved(Figure64).
5.Usethe3screwstosecurethelterguards (Figure64).
45
AddingHydraulicFluid
1.Verifythattheventplugsareremovedbefore addingtheuid.
2.Slowlypourthespecieduidthroughthe expansionreservoiruntiluidcomesoutof1of thevent-plugholes;refertoHydraulicSystem
Specications(page44).
3.Installtheventplug(Figure64).
4.Torquetheplugto20N∙m(15ft-lb).
5.Continuetoadduidthroughtheexpansion reservoiruntiluidcomesoutoftheremaining vent-plugholeonthesecondtransmission.
6.Installtheoppositeventplug.
7.Torquetheplugto20N∙m(15ft-lb).
8.Pivotthetransaxleguardsupandsecureboth with2boltsand2nuts(Figure63).
9.Continuetoadduidthroughtheexpansion reservoiruntilitreachestheFULLCOLDlineon theexpansionreservoir.
10.ProceedtoBleedingtheHydraulicSystem
(page46).
1.Bypass-leverlocations
2.Leverpositionfor operatingthemachine
g303749
Figure66
3.Leverpositionforbleeding thetransmission
Important:Failuretobleedthehydraulic
systemafterchangingthehydrauliclters anduidcanresultinirreparabledamageto thetransaxledrivesystem.
BleedingtheHydraulic System
1.Parkthemachineonalevelsurface,disengage thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Raisetherearofthemachineontojackstands highenoughtoraisethedrivewheelsoffthe ground.
4.Movebothbypassleversrearwardthroughthe keyholeanddowntolocktheminplace(Figure
66).
5.Starttheengineandmovethethrottlecontrol tohalfthrottle.
6.Slowlymovethemotion-controlleversbetween thefullforwardandfullreversepositions5times.
7.Shutofftheengineandmovethebypasslevers forwardthroughthekeyholeanddowntolock theminplace(Figure66).
8.Starttheengine.
9.Slowlymovethemotion-controlleversbetween thefullforwardandfullreversepositions5times.
10.Shutofftheengineandcheckthehydraulicuid levelasitdrops,andadduidasrequiredto maintaintheproperlevel.
11.Repeattheprocedureuntilairiscompletely purgedfromthesystem.
Note:Airispurgedfromthesystemwhen
thetransaxleoperatesatnormalnoiselevels andmovessmoothlyforwardandinreverseat normalspeeds.
12.Checkthehydraulicuidlevelintheexpansion reservoiranaltime,andadduidasrequired.
46
MowerDeck Maintenance
BladeSafety
Awornordamagedbladecanbreakandapiece couldbethrowntowardyouorbystanders,resulting inseriouspersonalinjuryordeath.
Inspectthebladesperiodicallyforexcessivewear
ordamage.
Usecarewhencheckingtheblades.Weargloves
andusecautionwhenservicingthem.Only replacetheblades;neverstraightenorweldthem.
Onmulti-bladedmachines,takecareasrotating1
bladecancauseotherbladestorotate.
g006530
Figure67
1.Cuttingedge3.Wear/slotforming
2.Curvedarea4.Crack
CheckingforBentBlades
1.Rotatethebladesuntiltheendsfaceforward andbackward.
ServicingtheCutting Blades
BeforeInspectingorServicingthe Blades
1.Parkthemachineonalevelsurface,disengage thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,and disconnectthespark-plugwiresfromthespark plugs.
InspectingtheBlades
ServiceInterval:Beforeeachuseordaily
1.Inspectthecuttingedges(Figure67).
2.Iftheedgesarenotsharporhavenicks,remove andsharpentheblade;refertoSharpeningthe
Blades(page48).
3.Inspecttheblades,especiallyinthecurvedarea.
4.Ifyounoticeanycracks,wear,oraslotforming inthisarea,immediatelyinstallanewblade (Figure67).
2.Measurefromalevelsurfacetothecutting
edge,positionA,oftheblades(Figure68).
Figure68
1.Measureherefromblade tohardsurface
3.Rotatetheoppositeendsofthebladesforward.
4.Measurefromalevelsurfacetothecuttingedge
ofthebladesatthesamepositionasinstep2 above.
2.PositionA
g000975
Note:Thedifferencebetweenthedimensions
obtainedinsteps2and3mustnotexceed3mm (1/8inch).
Note:Ifthisdimensionexceeds3mm
(1/8inch),replacetheblade.
47
WARNING
Abladethatisbentordamagedcould breakapartandcouldcriticallyinjure youorbystanders.
Alwaysreplaceabentordamaged bladewithanewblade.
Donotleorcreatesharpnotchesin theedgesorsurfacesoftheblade.
g000552
Figure70
1.Sharpenatoriginalangle.
2.Checkthebalanceofthebladebyputtingitona bladebalancer(Figure71).
RemovingtheBlades
Replacethebladeifabladehitsasolidobject,isout ofbalance,orisbent.Forbestperformanceand continuedsafetyconformanceofthemachine,use genuineTororeplacementblades.Replacement bladesmadebyothermanufacturersmayresultin non-conformancewithsafetystandards.
1.Holdthebladeendusingaragorthicklypadded glove.
2.Removethebladebolt,curvedwasher,and bladefromthespindleshaft(Figure69).
Note:Ifthebladestaysinahorizontalposition,
thebladeisbalancedandcanbeused.
Note:Ifthebladeisnotbalanced,lesome
metalofftheendofthesailareaonly(Figure70).
g000553
Figure71
1.Blade2.Balancer
3.Repeatthisprocedureuntilthebladeis balanced.
InstallingtheBlades
ServiceInterval:Yearly
1.Inspectthebladeboltfordamagedthreads. Replacetheboltandcurvedwasheras necessary.
Figure69
1.Sailareaoftheblade3.Curvedwasher
2.Blade4.Bladebolt
SharpeningtheBlades
1.Usealetosharpenthecuttingedgeatboth endsoftheblade(Figure70).
Note:Maintaintheoriginalangle.
Note:Thebladeretainsitsbalanceifthesame
amountofmaterialisremovedfrombothcutting edges.
2.Installthebladeontothespindleshaft(Figure
72).
Important:Thecurvedpartoftheblade
mustbepointingupwardtowardtheinside ofthedecktoensurepropercutting.
g010341
3.Installthecurvedwasherandbladebolt(Figure
72).
Note:Thecurvedwasherconemustbe
installedtowardthebolthead(Figure72).
4.Torquethebladeboltto1 15to150N∙m(85to 110ft-lb).
48
Figure73
g006888
Figure72
1.Sailareaoftheblade3.Curvedwasher
2.Blade4.Bladebolt
LevelingtheMowerDeck
PreparingtheMachine
Ensurethatthemowerdeckislevelanytimeyou installthemowerdeckorwhenyouseeanuneven cutonyourlawn.
Levelthemowerdecksidetosidebeforeadjusting thefront-to-rearslope.
1.Parkthemachineonalevelsurface,disengage thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,and disconnectthespark-plugwiresfromthespark plugs.
g004536
1.Measurefromalevel surface
2.Measurethebladeat
pointsBandC
3.ThedifferencebetweenmeasurementsBandC
shouldbenomorethan6mm(1/4inch).
Note:Ifitisnotcorrect,refertoLevelingthe
MowerDeck(page50).
CheckingtheMowerDeck Front-to-RearPitch
1.Adjustthetirepressureinthereartirestothe
correctspecications.
2.Position1bladefront-to-rear.MeasureatAand
Blocationsfromalevelsurfacetothecutting edgeofthebladetips(Figure74).
Note:Themowerbladeshouldbe6mm(1/4
inch)lowerinfrontatAthanintherearatB.
3.Rotatethebladesandrepeatforotherblades.
3.Checkthetirepressureofbothdrivetires;refer toCheckingtheTirePressure(page35).
4.Checkthemowerdeckforbentblades;remove andreplaceanybentblades;refertoServicing
theCuttingBlades(page47).
5.Lowerthemowerdecktothe76mm(3inch) height-of-cutposition.
CheckingtheSide-to-SideLevel
1.Positionthebladessidetoside.
2.MeasureattheBandClocationsfromalevel surfacetothecuttingedgeofbladetips(Figure
73).
1.Measurethebladeat
pointsAandB
49
g001041
Figure74
2.Measurefromalevel surface
4.Ifthefront-to-rearpitchisnotcorrect,referto
LevelingtheMowerDeck(page49).
LevelingtheMowerDeck
1.Parkthemachineonalevelsurface,disengage thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Settheheight-of-cutlevertothe76mm(3inch) position;refertoAdjustingtheHeightofCut
(page18)
4.Place2blocks,eachhavingathicknessof6.6 cm(2-5/8inches),undereachsideofthefront edgeofthedeckbutnotundertheanti-scalp rollerbrackets(Figure75).
5.Place2blocks,eachhavingathicknessof7.3 cm(2-7/8inches),undertherearedgeofthe cuttingdeckskirt,1oneachsideofthecutting deck(Figure75).
g300452
Figure76
1.Adjustmentbolt
7.Ensurethatthechainsaretautandtightenthe bolts.
Figure75
122cm(48-inch)DeckShown
1.Woodblock—6.6cm (2-5/8inches)thick
2.Woodblock—7.3cm (2-7/8inches)thick
6.Loosentheadjustmentboltsonall4corners
ofthedecksothatthedeckissittingonall4 blocks.
3.Frontedge
8.Checktheside-to-sidelevelandthefront-to-rear pitch;refertoCheckingtheSide-to-SideLevel
(page49)andCheckingtheMowerDeck Front-to-RearPitch(page49).
ReplacingtheGrass Deector
g303116
ServiceInterval:Beforeeachuseordaily—Inspect
thegrassdeectorfordamage.
WARNING
Anuncovereddischargeopeningcouldallow themachinetothrowobjectstowardyouor bystanders,resultinginseriousinjury.Also, contactwiththebladecouldoccur.
Neveroperatethemachineunlessyouinstall amulchplate,dischargedeector,orgrass collectionsystem.
1.Disengagethespringfromthenotchinthe deectorbracketandslidetherodoutofthe weldeddeckbrackets,spring,anddischarge deector(Figure77).
50
Figure78
g297573
Figure77
1.Rod4.Deckbrackets
2.Deector
3.Spring6.Springinstalledoverthe
5.Hairpincotter
rod
2.Removethedamagedorworndischarge deector.
3.Positionthenewdischargedeectorwiththe bracketendsbetweentheweldedbracketson thedeckasshowninFigure78.
4.Installthespringontothestraightendoftherod.
5.PositionthespringontherodasshowninFigure
78sothattheshorterspringendcomesfrom
undertherodbeforethebendandgoingover therodasitreturnsfromthebend.
6.Lifttheloopendofthespringandplaceitinto thenotchonthedeectorbracket(Figure78).
1.Rodandspringassembly installed
g302010
2.Loopendofthespring installedintothenotchin thedeectorbracket
3.Rod,shortend,moved behindthemowerbracket
4.Shortend,retainedby mowerbracket.
7.Securetherodandspringassemblybytwisting itsothattheshortendoftherodisbehindthe mowerbracketweldedtothedeck(Figure78).
Important:Thegrassdeectormustbe
springloadedinthedownposition.Liftthe deectoruptotestthatitsnapstothefull downposition.
51
Cleaning
CleaningundertheMower
ServiceInterval:Beforeeachuseordaily
Removethegrassbuildupunderthemowerdaily.
1.Parkthemachineonalevelsurface,disengage thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,and disconnectthespark-plugwiresfromthespark plugs.
3.Raisethefrontofthemachineusingajackand usejackstandstosupportthemachine.
4.Cleanthemachinewitharag.Donotspraythe machine.
DisposingofWaste
Engineoil,batteries,hydraulicuid,andengine coolantarepollutantstotheenvironment.Disposeof theseaccordingtoyourstateandlocalregulations.
52
Storage
StorageSafety
Alwaysshutoffthemachine,removetheignition
key,waitforallmovingpartstostop,andallow themachinetocoolbeforeadjusting,servicing, cleaning,orstoringit.
Lettheenginecoolbeforestoringthemachine.
Donotstorethemachineorfuelnearamesor
drainthefuelindoors.
CleaningandStoringthe Machine
1.Parkthemachineonalevelsurface,disengage thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removegrassclippings,dirt,andgrimefromthe externalpartsoftheentiremachine,especially theengineandhydraulicsystem.
Important:Youcanwashthemachine
withmilddetergentandwater.Donot pressure-washthemachine.Avoid excessiveuseofwater,especiallynearthe controlpanel,engine,hydraulicpumps,and motors.
4.Checktheparkingbrakeoperation;referto
TestingtheParkingBrake(page38).
5.Servicetheaircleaner;refertoServicingtheAir
Cleaner(page25).
6.Greasethemachine;refertoGreasingthe
Machine(page24).
7.Changethecrankcaseoil;refertoServicingthe
EngineOil(page27).
8.Checkthetirepressure;refertoCheckingthe
TirePressure(page35).
9.Chargethebattery;refertoServicingtheBattery
(page33).
10.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.
13.Removeandchecktheconditionofthespark plug(s);refertoServicingtheSparkPlug(page
30).Withthesparkplug(s)removedfromthe
engine,pour30ml(2tablespoons)ofengine oilintothesparkplughole.Usethestarterto cranktheengineanddistributetheoilinsidethe cylinder.Installthesparkplug(s).Donotinstall thewireonthesparkplug(s).
14.Checkandtightenallfasteners.Repairor replaceanypartthatisdamaged.
15.Paintallscratchedorbaremetalsurfaces.Paint isavailablefromyourAuthorizedServiceDealer.
16.Storethemachineinaclean,drygarageor storagearea.Removethekeyfromtheswitch andkeepitoutofreachofchildrenorother unauthorizedusers.Coverthemachineto protectitandkeepitclean.
Note:Runthemachinewiththeblade-control
switch(PTO)engagedandtheengineathigh idlefor2to5minutesafterwashing.
11.Checktheconditionoftheblades;referto
ServicingtheCuttingBlades(page47).
12.Preparethemachineforstorageforover 30daysasfollows:
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.ThePTOisengaged.1.DisengagethePTO.
2.Thebatteryisdead.
3.Theelectricalconnectionsare corrodedorloose.
4.Afuseisblown.4.Replacethefuse.
5.Arelayorswitchisdamaged.
1.Thefueltankisempty.1.Fillthefueltank.
2.Thechoke(ifapplicable)isnoton.2.MovethechokelevertotheON
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.Chargethebattery.
3.Checktheelectricalconnectionsfor goodcontact.
5.ContactanAuthorizedServiceDealer.
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.
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).
6.
ContactanAuthorizedServiceDealer.
8.ContactanAuthorizedServiceDealer.
9.
Drainthetankandreplacethefuelwith thepropertype.
54
Problem
PossibleCauseCorrectiveAction
Themachinedoesnotdrive.
Thereisabnormalvibration.
Thecuttingheightisuneven.
1.Thehydraulic-uidreservoirislow.1.Addhydraulicuidtothereservoir.
2.Airisinthehydraulicsystem.2.Bleedtheairoutthehydraulicsystem.
3.Apump-drivebeltslips.3.Replacethepump-drivebelt.
4.Apump-drivebeltidlerspringis missing.
5.Thepump-bypassvalvesareopen.5.Tightenthebypassvalves.T orqueto
1.Cuttingblade(s)is/arebentor unbalanced.
2.Ablade-mountingboltisloose.2.Tightentheblade-mountingbolt.
3.Theengine-mountingboltsareloose.3.Tightentheengine-mountingbolts.
4.Anenginepulley,idlerpulley,orblade pulleyisloose.
5.Anenginepulleyisdamaged.
6.Abladespindleisbent.
1.Blade(s)arenotsharp.1.Sharpentheblade(s).
2.Cuttingblade(s)is/arebent.2.Installnewcuttingblade(s).
3.Themowerdeckisnotlevel.3.Levelthemowerdeckside-to-side
4.Themowerdeckpitchiswrong.
5.Theundersideofmowerdeckisdirty.5.Cleantheundersideofthemower
6.Thetirepressureisnotcorrect.6.Adjustthetirepressure.
7.Abladespindleisbent.
4.Replacethepump-drivebeltidler spring.
12to15N∙m(9to11ft-lb).
1.Installnewcuttingblade(s).
4.Tightentheappropriatepulley.
5.ContactanAuthorizedServiceDealer.
6.ContactanAuthorizedServiceDealer.
position.
4.Adjustthefront-to-rearpitch.
deck.
7.ContactanAuthorizedServiceDealer.
Thebladesdonotrotate.
Themowerdeckidlerismakingnoise.1.Theidlerarmiscontactingtheidler
1.Apump-drivebeltisworn,looseor broken.
2.Apump-drivebeltisoffpulley.
3.Amower-deckbeltisworn,looseor broken.
4.Amower-deckbeltisoffthepulley.
5.Anidlerspringisbrokenormissing.5.Replacethespring.
6.Theelectricclutchisoutofadjustment.
7.Theclutchconnectororwireis damaged.
8.Theelectricclutchisdamaged.
9.Thesafety-interlocksystemprevents bladerotation.
10.ThePTOswitchisfaulty .10.ContactanAuthorizedServiceDealer.
stop.
1.Checkthebelttension.
2.Installthedrivebeltandcheckthe adjustingshaftsandbeltguidesforthe correctposition.
3.Installthenewdeckbelt.
4.Installthedeckpulleyandcheckthe idlerpulley,idlerarmandspringforthe correctpositionandfunction.
6.Adjusttheclutchairgap.
7.ContactanAuthorizedServiceDealer.
8.ContactanAuthorizedServiceDealer.
9.ContactanAuthorizedServiceDealer.
1.Adjusttheidlerarm.
55
Schematics
ElectricalSchematicforMachineswithStandardAirCleaner—139-2853(Rev.A)
56
g302778
ElectricalSchematicforMachineswithHeavyDutyAirCleaner—138–691(Rev.A)
57
g303695
Notes:
Notes:
CaliforniaProposition65WarningInformation
Whatisthiswarning?
Youmayseeaproductforsalethathasawarninglabellikethefollowing:
WARNING:CancerandReproductiveHarm—www.p65Warnings.ca.gov.
WhatisProp65?
Prop65appliestoanycompanyoperatinginCalifornia,sellingproductsinCalifornia,ormanufacturingproductsthatmaybesoldinorbroughtinto California.ItmandatesthattheGovernorofCaliforniamaintainandpublishalistofchemicalsknowntocausecancer,birthdefects,and/orother reproductiveharm.Thelist,whichisupdatedannually,includeshundredsofchemicalsfoundinmanyeverydayitems.ThepurposeofProp65isto informthepublicaboutexposuretothesechemicals.
Prop65doesnotbanthesaleofproductscontainingthesechemicalsbutinsteadrequireswarningsonanyproduct,productpackaging,orliteraturewith theproduct.Moreover,aProp65warningdoesnotmeanthataproductisinviolationofanyproductsafetystandardsorrequirements.Infact,the CaliforniagovernmenthasclariedthataProp65warning“isnotthesameasaregulatorydecisionthataproductis‘safe’or‘unsafe.’”Manyofthese chemicalshavebeenusedineverydayproductsforyearswithoutdocumentedharm.Formoreinformation,gotohttps://oag.ca.gov/prop65/faqs-view-all
AProp65warningmeansthatacompanyhaseither(1)evaluatedtheexposureandhasconcludedthatitexceedsthe“nosignicantrisklevel”;or(2) haschosentoprovideawarningbasedonitsunderstandingaboutthepresenceofalistedchemicalwithoutattemptingtoevaluatetheexposure.
Doesthislawapplyeverywhere?
Prop65warningsarerequiredunderCalifornialawonly.ThesewarningsareseenthroughoutCaliforniainawiderangeofsettings,includingbutnot limitedtorestaurants,grocerystores,hotels,schools,andhospitals,andonawidevarietyofproducts.Additionally ,someonlineandmailorder retailersprovideProp65warningsontheirwebsitesorincatalogs.
.
HowdotheCaliforniawarningscomparetofederallimits?
Prop65standardsareoftenmorestringentthanfederalandinternationalstandards.TherearevarioussubstancesthatrequireaProp65warning atlevelsthatarefarlowerthanfederalactionlimits.Forexample,theProp65standardforwarningsforleadis0.5μg/day,whichiswellbelow thefederalandinternationalstandards.
Whydon’tallsimilarproductscarrythewarning?
ProductssoldinCaliforniarequireProp65labellingwhilesimilarproductssoldelsewheredonot.
AcompanyinvolvedinaProp65lawsuitreachingasettlementmayberequiredtouseProp65warningsforitsproducts,butothercompanies
makingsimilarproductsmayhavenosuchrequirement.
TheenforcementofProp65isinconsistent.
CompaniesmayelectnottoprovidewarningsbecausetheyconcludethattheyarenotrequiredtodosounderProp65;alackofwarningsfora
productdoesnotmeanthattheproductisfreeoflistedchemicalsatsimilarlevels.
WhydoesToroincludethiswarning?
Torohaschosentoprovideconsumerswithasmuchinformationaspossiblesothattheycanmakeinformeddecisionsabouttheproductstheybuyand use.T oroprovideswarningsincertaincasesbasedonitsknowledgeofthepresenceofoneormorelistedchemicalswithoutevaluatingthelevelof exposure,asnotallthelistedchemicalsprovideexposurelimitrequirements.WhiletheexposurefromT oroproductsmaybenegligibleorwellwithinthe “nosignicantrisk”range,outofanabundanceofcaution,T orohaselectedtoprovidetheProp65warnings.Moreover,ifT orodoesnotprovidethese warnings,itcouldbesuedbytheStateofCaliforniaorbyprivatepartiesseekingtoenforceProp65andsubjecttosubstantialpenalties.
RevA
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