Toro 22280 Operator's Manual

FormNo.3418-491RevC
53cmHeavy-DutyRecycler®/RearBaggerLawn
Mower
22280
ProfessionellerRasenmähermitRecycler®bzw.
Heckfänger(53cm)
22280
CortacéspeddeserviciopesadoRecycler®de53cm
conreciclado/ensacadotrasero
22280
bacarrière
22280
Zwaaruitgevoerdegazonmaaiervan53cmmet
Recycler®/grasvanger
22280
www.T oro.com.
*3418-491*
FormNo.3418-480RevC
53cmHeavy-DutyRecycler BaggerLawnMower
ModelNo.22280—SerialNo.400000000andUp
®
/Rear
Registeratwww.T oro.com. OriginalInstructions(EN)
*3418-480*
ThisproductcomplieswithallrelevantEuropean directives;fordetails,pleaseseetheseparateproduct specicDeclarationofConformity(DOC)sheet.
ModelNo.
GrossorNetTorque:Thegrossornettorque
ofthisenginewaslaboratoryratedbytheengine manufacturerinaccordancewiththeSocietyof AutomotiveEngineers(SAE)J1940.Asconguredto meetsafety,emission,andoperatingrequirements, theactualenginetorqueonthisclassofmowerwill besignicantlylower.Gotowww.Toro.comtoview specicationsonyourmowermodel.
Donottamperwithordisablesafetydevicesonthe machine,andchecktheirproperoperationregularly. Donotattempttoadjustortamperwiththeengine speedcontrol;doingsomaycreateanunsafe operatingcondition,resultinginpersonalinjury.
Introduction
Thisrotary-blade,walk-behindlawnmowerisintended tobeusedbyresidentialhomeownersorprofessional, hiredoperators.Itisdesignedprimarilyforcutting grassonwell-maintainedlawnsonresidentialor commercialproperties.Itisnotdesignedforcutting brushorforagriculturaluses.
SerialNo.
Thismanualidentiespotentialhazardsandhas safetymessagesidentiedbythesafety-alertsymbol (Figure2),whichsignalsahazardthatmaycause seriousinjuryordeathifyoudonotfollowthe recommendedprecautions.
g000502
Figure2
Safety-alertsymbol
Thismanualuses2wordstohighlightinformation. Importantcallsattentiontospecialmechanical informationandNoteemphasizesgeneralinformation worthyofspecialattention.
Readthisinformationcarefullytolearnhowtooperate andmaintainyourproductproperlyandtoavoid injuryandproductdamage.Youareresponsiblefor operatingtheproductproperlyandsafely .
Visitwww.Toro.comformoreinformation,including safetytips,trainingmaterials,accessoryinformation, helpndingadealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuinethe manufacturerparts,oradditionalinformation,contact anAuthorizedServiceDealerorthemanufacturer CustomerServiceandhavethemodelandserial numbersofyourproductready.Figure1identies thelocationofthemodelandserialnumbersonthe product.Writethenumbersinthespaceprovided.
Important:Withyoursmartphoneortablet,scan
theQRcodeontheserialnumberdecaltoaccess warranty,parts,andotherproductinformation.
1.Modelandserialnumberlocation
©2020—TheToro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
Figure1
g333679
Contactusatwww.Toro.com.
2
PrintedinMexico
AllRightsReserved
Contents
Safety
Safety.......................................................................3
GeneralSafety...................................................3
SafetyandInstructionalDecals..........................4
Setup........................................................................6
1RemovingtheCableGuard..............................6
2InstallingtheHandle........................................7
3InstallingtheCableGuard................................7
4AddingOiltotheEngine...................................9
5AssemblingtheGrassBag.............................10
6AdjustingtheSelf-PropelDrive......................10
ProductOverview....................................................11
Specications...................................................11
Attachments/Accessories..................................11
BeforeOperation.................................................12
BeforeOperationSafety...................................12
FillingtheFuelTank..........................................12
CheckingtheEngine-OilLevel..........................13
AdjustingtheHandleHeight.............................14
AdjustingtheCuttingHeight.............................15
DuringOperation.................................................15
DuringOperationSafety...................................15
StartingtheEngine...........................................16
ShuttingOfftheEngine.....................................16
OperatingtheSelf-PropelDriveand
EngagingtheBlades.....................................17
CheckingtheBlade-BrakeClutch.....................18
RecyclingtheClippings....................................18
BaggingtheClippings.......................................19
OperatingTips.................................................21
AfterOperation....................................................21
AfterOperationSafety......................................21
CleaningUndertheMachine............................22
Maintenance...........................................................23
RecommendedMaintenanceSchedule(s)...........23
MaintenanceSafety..........................................23
ServicingtheAirFilter.......................................24
ChangingtheEngineOil...................................24
ChangingtheEngine-OilFilter..........................24
ServicingtheSparkPlug...................................25
AdjustingtheSelf-PropelDrive.........................26
MaintainingtheBlade.......................................26
AdjustingtheBlade-BrakeCable......................28
CleaningundertheBeltCover..........................29
CleaningtheBlade-Brake-ClutchShield...........30
CleaningtheWheels.........................................30
Storage...................................................................31
StorageSafety..................................................31
PreparingtheFuelSystem...............................31
PreparingtheEngine........................................31
GeneralInformation..........................................31
RemovingtheMachinefromStorage................31
Troubleshooting......................................................32
Thismachinehasbeendesignedinaccordancewith ENISO5395.
GeneralSafety
Thisproductiscapableofamputatinghandsand feetandofthrowingobjects.Alwaysfollowallsafety instructionstoavoidseriouspersonalinjuryordeath.
Read,understand,andfollowtheinstructions
andwarningsinthisOperator’sManualandon themachineandattachmentsbeforestartingthe engine.
Donotputyourhandsorfeetnearmovingpartsor
underthemachine.Keepclearofanydischarge opening.
Donotoperatethemachinewithoutallguards
andothersafetyprotectivedevicesinplaceand functioningproperlyonthemachine.
Keepbystandersandchildrenoutoftheoperating
area.Donotallowchildrentooperatethemachine. Allowonlypeoplewhoareresponsible,trained, familiarwiththeinstructions,andphysically capabletooperatethemachine.
Stopthemachine,shutofftheengine,andwaitfor
allmovingpartstostopbeforeservicing,fueling, oruncloggingthemachine.
Improperlyusingormaintainingthismachinecan resultininjury.T oreducethepotentialforinjury , complywiththesesafetyinstructionsandalways payattentiontothesafety-alertsymbol meansCaution,Warning,orDanger—personalsafety instruction.Failuretocomplywiththeseinstructions mayresultinpersonalinjuryordeath.
,which
3
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
Manufacturer'sMark
1.Thismarkindicatesthatthebladeisidentiedasapart fromtheoriginalmachinemanufacturer.
decaloemmarkt
112-8760
1.Thrownobjecthazard—keepbystandersaway .
2.Cutting/dismembermenthazardofhandorfoot,mower blade—stayawayfrommovingparts.
130-6722
1.Attention—readtheOperator'sManual.
decal130-9656
decal112-8760
1.Choke3.Slow
2.Fast
decal130-6722
130-9656
4.Engine—stop(shutoff)
4
decal116-7583
116-7583
1.Warning—readtheOperator’sManual;donotoperatethis machineunlessyouaretrained.
4.Cutting/dismembermenthazardofhandorfoot,mower blade—stayawayfrommovingparts;keepallguardsinplace.
2.Thrownobjecthazard—keepbystandersaway .5.Warning—wearhearingprotection.
3.Thrownobjecthazard—donotoperatethemowerwithoutthe reardischargeplugorbaginplace.
6.Cutting/dismembermenthazardofhandorfoot,mower blade—donotoperateupanddownslopes;operateside tosideonslopes;shutofftheenginebeforeleavingthe machine;pickupanydebrisbeforemowing;lookbehindyou whenmovinginreverse.
5
Setup
Important:Removeanddiscardtheprotectiveplasticsheetthatcoverstheengineandanyother
plasticorwrappingonthemachine.
1
RemovingtheCableGuard
NoPartsRequired
Procedure
Figure3
g234471
6
2
InstallingtheHandle
NoPartsRequired
Procedure
Figure4
7
g234475
3
InstallingtheCableGuard
NoPartsRequired
Procedure
g234486
Figure5
8
4
AddingOiltotheEngine
NoPartsRequired
Procedure
Important:Iftheoillevelintheengineistoolowortoohighandyouruntheengine,youmaydamage
theengine.
Figure6
g235721
9
5
AssemblingtheGrassBag
NoPartsRequired
Procedure
g238450
Figure7
6
AdjustingtheSelf-Propel Drive
NoPartsRequired
Procedure
Important:Y oumustadjusttheself-propel-drive
cablebeforeyouoperatethemachinefortherst time.RefertoAdjustingtheSelf-PropelDrive
(page26).
10
ProductOverview
g331712
Figure10
Controlbar
1.Blade-controllock-lever3.Handle
2.Blade-controlbail4.Drivebail
Specications
Figure8
1.Handle6.Throttle-controllever
2.Self-propel-drivebar
3.Blade-controlbar
4.Reardeector(notshown)9.Cutting-heightlever(4)
5.Fuel-tankcap
7.Aircleaner
8.Sparkplug
10.Oilll/dipstick
Figure9
ModelWeightLengthWidthHeight
g231063
22280
59kg150cm56cm107cm
(130lb)
(59
inches)
(22
inches)
(42
inches)
Attachments/Accessories
AselectionofToroapprovedattachmentsand accessoriesisavailableforusewiththemachine toenhanceandexpanditscapabilities.Contact yourAuthorizedServiceDealerorauthorizedT oro distributororgotowww.Toro.comforalistofall approvedattachmentsandaccessories.
Toensureoptimumperformanceandcontinuedsafety certicationofthemachine,useonlygenuineT oro replacementpartsandaccessories.Replacement partsandaccessoriesmadebyothermanufacturers couldbedangerous,andsuchusecouldvoidthe productwarranty.
g231061
1.Grassbag
2.Rear-dischargeplug
11
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
–Avoidprolongedbreathingofvapors.
–Keepyourhandsandfaceawayfromthe
nozzleandthefuel-tankopening.
–Keepfuelawayfromyoureyesandskin.
BeforeOperation
BeforeOperationSafety
GeneralSafety
Alwaysshutoffthemachine,waitforallmoving
partstostop,andallowthemachinetocoolbefore adjusting,servicing,cleaning,orstoringit.
Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.
Checkthatallguardsandsafetydevices,suchas
deectorsand/orgrasscatcher,areinplaceand functioningproperly.
Alwaysinspectthemachinetoensurethatthe
bladesandbladeboltsarenotwornordamaged.
Inspecttheareawhereyouwillusethemachine,
andremoveallobjectsthatcouldinterferewith theoperationofthemachineorthatthemachine couldthrow.
Contactwiththemovingbladewillcauseserious
injury.Donotputyourngersunderthehousing.
FuelSafety
Fuelisextremelyammableandhighlyexplosive.
Areorexplosionfromfuelcanburnyouand othersandcandamageproperty.
–Topreventastaticchargefromignitingthefuel,
placethecontainerand/ormachinedirectlyon thegroundbeforelling,notinavehicleoron anobject.
–Fillthefueltankoutdoors,inanopenarea,
whentheengineiscold.Wipeupanyfuelthat spills.
–Donothandlefuelwhensmokingoraroundan
openameorsparks.
–Donotremovethefuelcaporaddfueltothe
tankwhiletheengineisrunningorhot.
–Ifyouspillfuel,donotattempttostartthe
engine.Avoidcreatingasourceofignitionuntil thefuelvaporshavedissipated.
–Storefuelinanapprovedcontainerandkeep
itoutofthereachofchildren.
Fuelisharmfulorfatalifswallowed.Long-term
exposuretovaporscancauseseriousinjuryand illness.
FillingtheFuelTank
DANGER
Gasolineisextremelyammableand explosive.Areorexplosionfromgasoline canburnyouandothers.
Topreventastaticchargefromigniting thegasoline,placethecontainerand/or machinedirectlyonthegroundbefore lling,notinavehicleoronanobject.
Fillthetankoutdoorswhentheengineis cold.Wipeupspills.
Donothandlegasolinewhensmokingor aroundanopenameorsparks.
Storegasolineinanapprovedfuel container,outofthereachofchildren.
Forbestresults,useonlyclean,fresh(lessthan
30daysold),unleadedgasolinewithanoctane ratingof87orhigher((R+M)/2ratingmethod).
Oxygenatedfuelwithupto10%ethanolor15%
MTBEbyvolumeisacceptable.
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.
Donotstorefueleitherinthefueltankorinfuel
containersoverthewinterunlessyouuseafuel stabilizer.
Donotaddoiltogasoline.
Important:Toreducestartingproblems,addfuel
stabilizer/conditionertofreshfuelasdirectedby thefuel-stabilizermanufacturer.
Note:Thecapacityofthefueltankis3.8L(1.0US
gallon).
12
g230458
Figure11
CheckingtheEngine-OilLevel
ServiceInterval:Beforeeachuseordaily
Important:Iftheoillevelinthecrankcaseistoolowortoohighandyouruntheengine,youmay
damagetheengine.
Figure12
g235721
13
AdjustingtheHandleHeight
Youcanraiseorlowerthehandlein1of3positionsthatismorecomfortableforyou(Figure13).
Figure13
1.Removebothhandleboltsandcorrespondingnuts.
2.Movethehandletothedesiredheightposition.
3.Securethehandlewiththepreviouslyremovedboltsandcorrespondingnuts.
g272748
14
AdjustingtheCuttingHeight
DANGER
Adjustingthecutting-heightleverscouldbringyourhandsintocontactwithamovingblade andresultinseriousinjury.
Shutofftheengineandwaitforallmovementtostopbeforeadjustingthecuttingheight.
Donotputyourngersunderthehousingwhenadjustingthecuttingheight.
CAUTION
Iftheenginehasbeenrunning,themuferwillbehotandcanburnyou.
Keepawayfromthehotmufer.
Adjustthecuttingheightasdesired.Setallwheelstothesamecuttingheight(Figure14).
DuringOperation
DuringOperationSafety
GeneralSafety
Wearappropriateclothing,includingeye
protection;longpants;substantial,slip-resistant footwear;andhearingprotection.Tiebacklong
g234297
Figure14
hairanddonotwearlooseclothingorloose jewelry.
Useyourfullattentionwhileoperatingthe
machine.Donotengageinanyactivitythat causesdistractions;otherwise,injuryorproperty damagemayoccur.
Donotoperatethemachinewhileill,tired,or
undertheinuenceofalcoholordrugs.
15
Thebladeissharp;contactingthebladecanresult
inseriouspersonalinjury.Shutofftheengineand waitforallmovingpartstostopbeforeleavingthe operatingposition.
Whenyoureleasetheblade-controlbar,the
engineshouldshutoffandthebladeshouldstop within3seconds.Ifnot,stopusingyourmachine immediatelyandcontactanAuthorizedService Dealer.
Keepbystandersoutoftheoperatingarea.Keep
smallchildrenoutoftheoperatingareaandunder thewatchfulcareofaresponsibleadultwhois notoperatingthemachine.Stopthemachineif anyoneentersthearea.
Alwayslookdownandbehindyoubeforemoving
themachineinreverse.
Operatethemachineonlyingoodvisibilityand
appropriateweatherconditions.Donotoperate themachinewhenthereistheriskoflightning.
Wetgrassorleavescancauseseriousinjuryif
youslipandcontacttheblade.Avoidmowingin wetconditions.
Useextremecarewhenapproachingblind
corners,shrubs,trees,orotherobjectsthatmay blockyourview.
Donotdirectthedischargematerialtoward
anyone.Avoiddischargingmaterialagainstawall orobstruction;materialmayricochettowardyou. Stoptheblade(s)whencrossinggravelsurfaces.
Watchforholes,ruts,bumps,rocks,orother
hiddenobjects.Uneventerraincouldcauseyou toloseyourbalanceorfooting.
Ifthemachinestrikesanobjectorstartsto
vibrate,immediatelyshutofftheengine,waitfor allmovingpartstostop,anddisconnectthewire fromthesparkplugbeforeexaminingthemachine fordamage.Makeallnecessaryrepairsbefore resumingoperation.
Beforeleavingtheoperatingposition,shutoffthe
engineandwaitforallmovingpartstostop.
Iftheenginehasbeenrunning,itwillbehotand
canseverelyburnyou.Keepawayfromthehot engine.
Operatetheengineonlyinwell-ventilatedareas.
Exhaustgasescontaincarbonmonoxide,whichis anodorless,deadlypoison.
Checkthegrasscatchercomponentsandthe
dischargechutefrequentlyforanywearor deteriorationandreplacethemwithgenuineToro partswhennecessary.
Donotmowonexcessivelysteepslopes.Poor
footingcouldcauseaslip-and-fallaccident.
Mowwithcautionneardrop-offs,ditches,or
embankments.
StartingtheEngine
1.Connectthespark-plugwiretothesparkplug.
2.Openthefuelvalvebymovingthefuel-valve
levertotheright(Figure15).
g024304
Figure15
1.Throttle-controllever2.Fuel-valvelever
3.Movethethrottle-controllevertotheCHOKE position.
Note:Donotusethechokewhentheengine
iswarm.
4.Pullthestarterhandlelightlyuntilyoufeel resistance,thenpullitsharply.
Note:Allowtheropetoreturnslowlytothe
ropeguideonthehandle.
5.Whentheenginestarts,movethethrottle-control levertotheFASTposition.
ShuttingOfftheEngine
Releasetheblade-controlbarandmovethe throttle-controllever(Figure15)totheSTOPposition.
Note:Closethefuelvalve(Figure15)ifyouwillnot
bestartingtheenginesoonafterward.
SlopeSafety
Mowacrossthefaceofslopes;neverupand
down.Useextremecautionwhenchanging directiononslopes.
16
OperatingtheSelf-Propel DriveandEngagingthe
1.Movetheself-propel-drivelevertothedesired groundspeed.
2.Starttheengine.
Blades
Thismachinehas3groundspeeds:1(slow),2 (medium),and3(fast);italsohasaNeutral(N) position.Theself-propel-driveleverislocatedbelow andbehindthefueltank(Figure16).
Figure16
1.Self-propel-drivelever
3.Tooperatetheself-propeldrive,squeezethe self-propel-drivebar(Figure17).
g331713
Figure17
Note:Youcanvarythegroundspeedby
increasingordecreasingthedistancebetween theself-propel-drivebarandthehandle.
g024167
Toengagetheblades,dothefollowing:
1.Pushandholdtheblade-controllocklever forwardtoreleasetheblade-controlbail(Aof
Figure18).
2.Pulltheblade-controlbailtothehandleand releasetheblade-control-locklever;theblade shouldengage(AofFigure18).
3.Releasetheblade-controlbailtodisengagethe blade(BofFigure18).Theblade-control-lock leverresetstolocktheblade-controlbail.
g237185
Figure18
17
CheckingtheBlade-Brake Clutch
Checktheblade-controlbarbeforeeachusetoensure thattheblade-brakeclutchisoperatingproperly.
2.Setall4wheelstothe76mm(3inch) cutting-heightsetting;refertoAdjustingthe
CuttingHeight(page15).
3.Takeahalfsheetofnewspaperandcrumpleit intoaballsmallenoughtogounderthemachine housing(about76mmor3inchesindiameter).
CheckingwiththeGrassBag
1.Installtheemptygrassbagonthemachine.
2.Starttheengine.
3.Engagetheblade.
Note:Thebagshouldbegintoinate,indicating
thatthebladeisengagedandrotating.
4.Releasetheblade-controlbar.
Note:Ifthebagdoesnotimmediatelydeate,
thebladeisstillrotating.Theblade-brakeclutch maybedeterioratingand,ifignored,could resultinanunsafeoperatingcondition.Have themachineinspectedandservicedbyan AuthorizedServiceDealer.
5.Shutofftheengineandwaitforallmovingparts tostop.
CheckingwithouttheGrassBag
1.Movethemachineontoapavedsurfaceina non-windyarea.
4.Placethenewspaperballabout13cm(5inches) infrontofthemachine.
5.Starttheengine.
6.Engagetheblade.
7.Releasetheblade-controlbar.
8.Immediatelypushthemachineoverthe newspaperball.
9.Shutofftheengineandwaitforallmovingparts tostop.
10.Gotothefrontofthemachineandcheckthe newspaperball.
Note:Ifthenewspaperballdidnotgounder
themachine,repeatsteps4through10.
Note:Ifthenewspaperisunravelledor
shredded,thebladedidnotstopproperly ,which couldresultinanunsafeoperatingcondition. ContactanAuthorizedServiceDealer.
RecyclingtheClippings
Thismachinecomesfromthefactoryreadytorecyclegrassandleafclippingsbackintothelawn.T oprepare themachinetorecycle:
Ifthegrassbagisonthemachine,removeit(AofFigure19).
Iftherear-dischargeplugisnotinstalled,gripitbythehandle,raisethereardeector,andinsertitintothe
rear-dischargechuteuntilthelatchlocksintoplace(BofFigure19).
Figure19
g236734
18
WARNING
Operatingthemachinetorecyclelawnclippingswithoutthepluginplaceallowsobjectstobe throwntowardyouorbystanders.Also,contactwiththebladescouldoccur.Thrownobjects orbladecontactcancauseseriousinjuryordeath.
Ensurethattherear-dischargeplugisinplacebeforeyourecycletheclippings.Neverengage thebladeswithouteithertherear-dischargeplugorthegrassbaginstalledonthemachine.
BaggingtheClippings
Usethegrassbagwhenyouwanttocollectgrassandleafclippingsfromthelawn.
WARNING
Aworngrassbagcouldallowsmallstonesandothersimilardebristobethrowntowardyou orbystanders,resultinginseriouspersonalinjuryordeath.
Checkthegrassbagfrequently.Ifitisdamaged,installanewthemanufacturerreplacement bag.
WARNING
Thebladesaresharp;contactingthebladescanresultinseriouspersonalinjury .
Shutofftheengineandwaitforallmovingpartstostopbeforeleavingtheoperatingposition.
19
InstallingtheGrassBag
1.Shutofftheengineandwaitforallmovingpartstostop.
2.Raiseandholdupthereardeector(AofFigure20).
3.Removetherear-dischargeplugbypushinginthelatchwithyourthumbandpullingtheplugoutfrom themachine(BandCofFigure20).
4.Installthebag-rodendsintothenotchesatthebaseofthehandle,androckthebagbackandforthto ensurethatthebag-rodendsareseatedatthebottomofbothnotches(DofFigure20).
5.Lowerthereardeectoruntilitrestsonthegrassbag.
Figure20
RemovingtheGrassBag
DANGER
Themachinecanthrowgrassclippingsandotherobjectsthroughanopeninginthemachine housing.Objectsthrownwithenoughforcecouldcauseseriouspersonalinjuryordeathto youortobystanders.
Neverremovethegrassbagandthenstarttheenginewithoutthedischargepluginstalled onthemachine.
Neveropenthereardeectoronthemachinewhentheengineisrunning.
1.Shutofftheengineandwaitforallmovingpartstostop.
2.Raisethereardeector.
3.Removethebagrodonthegrassbagfromthenotchesatthebaseofthehandle(AofFigure19).
4.Installthedischargeplug(BofFigure19).
5.Lowerthereardeector(CofFigure19).
g236745
20
OperatingTips
GeneralTips
Reviewthesafetyinstructionsandreadthis
manualcarefullybeforeoperatingthemachine.
Cleartheareaofsticks,stones,wire,branches,
andotherdebristhatthebladecouldhitandthrow.
Keepeveryone,especiallychildrenandpets,away
fromtheareaofoperation.
Avoidstrikingtrees,walls,curbs,orothersolid
objects.Neverdeliberatelymowoveranyobject.
Ifthemachinestrikesanobjectorstartstovibrate,
immediatelyshutofftheengine,disconnect thewirefromthesparkplug,andexaminethe machinefordamage.
Maintainasharpbladethroughoutthecutting
season.Periodicallyledownnicksontheblade.
Replacethebladewhennecessarywithanoriginal
themanufacturerreplacementblade.
Mowonlydrygrassorleaves.Wetgrassand
leavestendtoclumpontheyardandcancause themachinetoplugortheenginetostall.
WARNING
grassatthe64mm(2-1/2inch),76mm(3inch), or89mm(3-1/2inch)cutting-heightsettings.Cut onlyaboutathirdofthegrassbladeatatime. Donotcutbelowthe64mm(2-1/2inch)setting unlessthegrassissparseoritislatefallwhen grassgrowthbeginstoslowdown.
Whencuttinggrassover15cm(6inches)tall,rst
mowatthehighestcutting-heightsettingandwalk slower;thenmowagainatalowersettingforthe bestlawnappearance.Ifthegrassistoolongand theleavesclumpontopofthelawn,themachine mayplugandcausetheenginetostall.
Alternatethemowingdirection.Thishelps
dispersetheclippingsoverthelawnforeven fertilization.
Ifthenishedlawnappearanceisunsatisfactory ,try1 ormoreofthefollowing:
Sharpentheblade.
Walkataslowerpacewhilemowing.
Raisethecuttingheightonyourmachine.
Cutthegrassmorefrequently.
Overlapcuttingswathsinsteadofcuttingafull
swathwitheachpass.
Wetgrassorleavescancauseserious injuryifyouslipandcontacttheblade.
Mowonlyindryconditions.
Cleanunderthemachineaftereachmowing;refer
toCleaningUndertheMachine(page22).
Keeptheengineingoodrunningcondition.
Cleantheairlterfrequently .Mulchingstirsup
moreclippingsanddustwhichclogstheairlter andreducesengineperformance.
Settheenginespeedtothefastestpositionforthe
bestcuttingresults.
WARNING
Operatingamachinewithitsengine runningataspeedgreaterthanthefactory settingcancausethemachinetothrowa partofthebladeorenginetowardyouor bystanders,resultinginseriouspersonal injuryordeath.
–Donotchangetheenginespeedsetting. –Ifyoususpecttheenginespeedisfaster
thannormal,contactanAuthorized ServiceDealer.
CuttingLeaves
Aftercuttingthelawn,ensurethathalfofthelawn
showsthroughthecutleafcover.Youmayneed tomakemorethanasinglepassovertheleaves.
Forlightleafcoverage,setallthewheelsatthe
samecutting-heightsetting.
Slowdownyourmowingspeedifthemachine
doesnotcuttheleavesnelyenough.
AfterOperation
AfterOperationSafety
GeneralSafety
Alwaysshutoffthemachine,waitforallmoving
partstostop,andallowthemachinetocoolbefore adjusting,servicing,cleaning,orstoringit.
Cleangrassanddebrisfromthemachinetohelp
preventres.Cleanupoilorfuelspills.
Neverstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such asonawaterheateroronotherappliances.
CuttingGrass
Grassgrowsatdifferentratesatdifferenttimes
oftheyear.Inthesummerheat,itisbesttocut
HaulingSafety
Usecarewhenloadingorunloadingthemachine.
21
Securethemachinefromrolling.
Closethefuelvalvebeforeloadingthemachine
forhauling.
CleaningUnderthe Machine
Toensurethebestperformance,keeptheunderside ofthemachineclean.Beespeciallycarefultokeep thekickersfreeofdebris(Figure21).
Figure21
1.Kickers
g002275
Figure22
1.Right,rearwheel
Note:Thebladewilldrawinwaterandwash
outtheclippings.Letthewaterrununtilyou nolongerseeclippingsbeingwashedoutfrom underthemachine.
4.Shutofftheengineandwaitforallmovingparts tostop.
5.Turnoffthewater.
6.Startthemachineandletitrunforafewminutes todryouttheundersideofthemachine.
ScrapingMethod
Ifwashingdoesnotremovealldebrisfromunderthe machine,scrapeitclean.
g024281
1.Disconnectthewirefromthesparkplug(Figure
8).
2.Drainthefuelfromthefueltank.
WashingMethod
ServiceInterval:Aftereachuse
WARNING
Themachinemaydislodgematerialfrom underthemachine.
Weareyeprotection.
Stayintheoperatingposition(behindthe handle)whiletheengineisrunning.
Donotallowbystandersinthearea.
1.Movethemachinetoapavedlevelsurfacenear agardenhose.
2.Starttheengine.
3.Holdtherunninggardenhoseathandlelevel anddirectthewatertoowonthegroundjustin frontoftheright,rearwheel(Figure22).
WARNING
Tippingthemachinemaycausethefuel toleakfromthecarburetororthefuel tank.Fuelisextremelyammable,highly explosive,and,undercertainconditions, cancausepersonalinjuryorproperty damage.
Avoidfuelspillsbyrunningtheengine dryorbyremovingthefuelwithahand pump;neversiphon.
3.Tipthemachineontoitsrightside(aircleaner
up).
4.Removethedirtandgrassclippingswitha hardwoodscraper.Avoidburrsandsharp edges.
5.Returnthemachinetotheoperatingposition.
6.Connectthewiretothesparkplug.
22
Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Aftertherst8hours
Aftertherst25hours
Beforeeachuseordaily
Aftereachuse
Every25hours
Every40hours
Every50hours
MaintenanceProcedure
•Changetheengineoil.
•Tightenanyloosefasteners.
•Checktheengine-oillevelandaddoilasneeded.
•Inspectthemowerbladesforwearordamage.
•Inspecttheacceleratorforwearordamage.
•Checkthestoppingtimeofthebladebrake.Theblademuststopwithin3seconds ofreleasingtheblade-controlbar;ifitdoesnot,contactanAuthorizedService Dealerforrepair.
•Checkforlooseormissingfastenersontheengine.
•Checkforfueloroilleaks.
•Checkorcleantherecoilstarterandtheair-intakescreen.
•Removegrassclippingsanddirtfromunderthehousing.
•Cleanthefoampre-lter(morefrequentlyindustyconditions).
•Cleanthewheelsandgears.
•Changetheengineoil(morefrequentlyindustyconditions).
•Sharpenorreplacetheblade.Maintainitmorefrequentlyiftheedgedullsquicklyin roughorinsandyconditions.
•Removegrassclippingsanddebrisfromunderthebeltcover.
•Cleantheblade-brake-clutchshield.
•Inspect,clean,andadjustthesparkpluggap;replacethesparkplugifnecessary.
Every100hours
Every200hours
Every300hours
•Tightenanyloosefasteners.
•Checkorcleantherecoilstarterandtheair-intakescreen.
•Changetheengine-oillter.
•Haveanauthorizedengineservicingdealercheckforleaksinthefuelsystemand/or adeterioratingfuelhose.Replacepartsifnecessary.
•Replacethepaperairlter(morefrequentlyindustyconditions).
•Cleanthecylinderandthecylinder-headns.
•Haveanauthorizedengineservicingdealercheckandadjusttheengineidlespeed.
•Haveanauthorizedengineservicingdealercleanthecombustionchamber.
•Haveanauthorizedengineservicingdealercheckandadjustthevalveclearance.
•Haveanauthorizedengineservicingdealercleanandlapthevalveseatingsurface.
Important:Refertoyourenginemanualforadditionalmaintenanceprocedures.
MaintenanceSafety
Alwaysshutoffthemachine,waitforallmoving
partstostop,andallowthemachinetocoolbefore adjusting,servicing,cleaning,orstoringit.
Disconnectthespark-plugwirefromthesparkplug
beforeperforminganymaintenanceprocedure.
Wearglovesandeyeprotectionwhenservicing
themachine.
Thebladeissharp;contactingthebladecanresult
inseriouspersonalinjury .Weargloveswhen
Nevertamperwithsafetydevices.Checktheir
Tippingthemachinemaycausethefueltoleak.
Toensureoptimumperformanceofthemachine,
servicingtheblade.Donotrepairoralterthe blade(s).
properoperationregularly.
Fuelisammableandexplosive,andcancause personalinjury.Runtheenginedryorremovethe fuelwithahandpump;neversiphonthefuel.
useonlygenuineT ororeplacementpartsand
23
accessories.Replacementpartsandaccessories madebyothermanufacturerscouldbedangerous, andsuchusecouldvoidtheproductwarranty.
9.Installthecover.
ChangingtheEngineOil
ServicingtheAirFilter
ServiceInterval:Every25hours—Cleanthefoam
pre-lter(morefrequentlyindusty conditions).
Every300hours—Replacethepaperairlter (morefrequentlyindustyconditions).
Important:Donotoperatetheenginewithoutthe
airlterassemblyinplace;otherwise,extreme enginedamagewilloccur.
1.Shutofftheengineandwaitforallmovingparts tostop.
2.Disconnectthewirefromthesparkplug.
3.Removethecoverandcleanitthoroughly (Figure23).
Figure23
1.Cover3.Air-lterbase
2.Foampre-lterandpaper
airlter
4.Removeandthefoampre-lterandthepaper-air lterfromtheair-lterbase(Figure23).
5.Removethefoampre-lterfromthepaperair lter,andwashthefoampre-lterwithamild detergentandwater,thenblotitdry.
6.Inspectthepaperairlter,andreplaceitifitis excessivelydirty.
Important:Donottrytocleanapaperlter.
7.Installthefoampre-lterontothepaperairlter.
8.Installthefoampre-lterandpaperairlteronto theair-lterbase.
ServiceInterval:Aftertherst8hours
Every50hours
Runtheengineafewminutesbeforechangingtheoil towarmit.Warmoilowsbetterandcarriesmore contaminants.
EngineOilSpecications
Engineoilcapacity
OilviscositySAE30orSAE10W-30
APIserviceclassicationSJorhigher
1.Shutofftheengineandwaitforallmovingparts tostop.
2.Disconnectthewirefromthesparkplug.
3.Drainthefuelfromthefueltank.
4.Placeasuitabledrainpanunderthedipstick/oil drain.
5.Cleanaroundthedipstick.
6.Removethedipstickbyrotatingthecap counterclockwiseandpullingitout.
7.Tipthemachineontoitsrightside(airlterup) todraintheoilintothedrainpan.
8.Afterdrainingtheoil,returnthemachinetothe operatingposition.
9.Fillthecrankcasetothecorrectlevelonthe dipstickwithfreshoil;referto4AddingOiltothe
Engine(page9).
10.Insertthedipstickintothellerneckandrotate
g005347
thecapclockwiseuntilitistight.
11.Wipeupanyspilledoil.
12.Recycletheusedoilaccordingtolocalcodes.
0.65L(22oz)withoutoil lter;0.85L(29oz)withoil lter
detergentoil
ChangingtheEngine-Oil Filter
ServiceInterval:Every200hours
1.Runtheenginetowarmtheoil.
WARNING
Oilmaybehotaftertheenginehasbeen run,andcontactwithhotoilcancause severepersonalinjury .
Avoidcontactingthehotengineoilwhen youdrainit.
24
2.Shutofftheengineandwaitforallmovingparts tostop.
13.Stoptheengine,waitforallmovingpartstostop, andcheckforoilleakagearoundthelter.
3.Disconnectthewirefromthesparkplug.
4.Drainthegasolinefromthefueltank.
5.Draintheengineoil;refertoChangingthe
EngineOil(page24).
6.Placearagundertheoillter(Figure24)to catchanyoilthatmayleakoutasyouremove theoillter.
Figure24
1.Oillter
7.Removetheoillter.
14.Addoiltocompensatefortheoilintheoillter. Referto4AddingOiltotheEngine(page9).
15.Recycletheusedoillterproperly.
ServicingtheSparkPlug
ServiceInterval:Every100hours—Inspect,clean,
andadjustthesparkpluggap; replacethesparkplugifnecessary.
UseanNGKBPR5ESsparkplugorequivalent.
1.Shutofftheengineandwaitforallmovingparts tostop.
2.Disconnectthewirefromthesparkplug(Figure
8).
3.Cleanaroundthesparkplug.
4.Removethesparkplugfromthecylinderhead.
Important:Replaceacracked,fouled,or
g024331
dirtysparkplug.Donotcleantheelectrodes becausegritenteringthecylindercan damagetheengine.
5.Setthegapontheplugto0.76mm(0.030inch); refertoFigure26.
8.Useyourngertocoatthegasketonthenewoil lterwithoil(Figure26).
Figure25
1.Gasket
9.Installthenewlterbyrotatingitclockwiseuntil thesealcontactsthelterhousing,thenrotate thelteranadditional3/4turnbyhand.
10.FillthecrankcasetotheFulllineonthedipstick withfreshoil;referto4AddingOiltotheEngine
(page9).
g000533
Figure26
1.Center-electrodeinsulator
2.Sideelectrode
g002805
3.Airgap(nottoscale)
6.Carefullyinstallthesparkplugbyhand(toavoid crossthreading)untilitishandtight.
7.Tightenthesparkplugto23N∙m(2.3kgf-m,17 ft-lb).
Important:Aloosesparkplugcanbecome
veryhotandcandamagetheengine; overtighteningasparkplugmaydamagethe threadsinthecylinderhead.
11.Connectthewiretothesparkplug.
12.Runtheengineforabout3minutes.
8.Connectthewiretothesparkplug.
25
AdjustingtheSelf-Propel
MaintainingtheBlade
Drive
Ifthemachineisnew,doesnotself-propel,orittends tocreepforward,adjustthedrivecable.
1.Movethemachineoutsideandontoapaved surfacenearasolidwalltosafelypreventthe machinefrommovingforwardwhiletheengine isrunning.
2.Positionthemachinewiththefronttiresagainst thewall.
Note:Ensurethattheareaiswellventilated
andclearofdebristhatcouldbethrownbythe machine.
3.Shiftthetransmissiontothirdgear.
4.Starttheengine;refertoStartingtheEngine
(page16).
5.Pulltheself-propel-drivebartothehandle.
Note:Thewheelsshouldstarttoturnasthe
self-propel-drivebarjusttouchesthehandle.
6.Shutofftheengine.
7.Ifyoumustadjustthemachine,dothefollowing:
Ifthewheelsdonotspinwhenyouengage
theself-propel-drivebar,thetractionbeltis tooloose.Rotatethewheel-drive-control knob(Figure27)clockwise1turnandrepeat steps4through6.
Alwaysmowwithasharpblade.Asharpbladecuts cleanlyandwithouttearingorshreddingthegrass blades.
1.Shutofftheengineandwaitforallmovingparts tostop.
2.Disconnectthewirefromthesparkplug.
3.Closethefuelvalvebymovingthefuel-valve levertotheleft(Figure15).
4.Drainthefuelfromthefueltank.
5.Tipthemachineontoitsrightside(aircleaner up)asshowninFigure28.
g024280
Figure28
1.Blade3.Accelerator
2.Bladenuts
Figure27
1.Wheel-drive-controlknob
Ifthewheelsspinbeforeyoufullyengage
theself-propel-drivebar,thetractionbelt istootight.Rotatethewheel-drive-control knob(Figure27)counterclockwise1turn andrepeatsteps4through6.
8.Foranewtractionbelt,rotatethe drive-cable-adjustmentknobclockwise1 additionalturntoallowforthenormalstretching ofthebeltduringthebreak-inperiod.
Note:Youcanskipthisstepifyouareadjusting
ausedbelt.
InspectingtheBlade
ServiceInterval:Beforeeachuseordaily—Inspect
themowerbladesforwearor damage.
g024468
Carefullyexaminethebladeforsharpnessandwear, especiallywheretheatandthecurvedpartsmeet (Figure29A).Becausesandandabrasivematerial canwearawaythemetalthatconnectstheatand curvedpartsoftheblade,checkthebladebefore usingthemachine.Ifyounoticeaslotorwear(Figure
29BandFigure29C),replacetheblade;referto RemovingtheBlade(page27).
26
WARNING
Awornordamagedacceleratorcanbreak, andapieceoftheacceleratorcouldbethrown towardyouorbystanders,resultinginserious personalinjuryordeath.
Inspecttheacceleratorperiodicallyfor wearordamage.
Figure29
1.Sail
2.Flatpartoftheblade4.Slotformed
3.Wear
Note:Forthebestperformance,installanewblade
beforethemowingseasonbegins.Duringtheyear, ledownanysmallnickstomaintainthecuttingedge.
DANGER
Awornordamagedbladecanbreak,anda pieceofthebladecouldbethrowntowardyou orbystanders,resultinginseriouspersonal injuryordeath.
Inspectthebladeperiodicallyforwearor damage.
Replaceawornordamagedblade.
InspectingtheAccelerator
g002278
Replaceawornordamagedaccelerator.
RemovingtheBlade
1.Grasptheendofthebladeusingaragora thicklypaddedglove.
2.Removethebladenuts,theaccelerator,andthe blade(Figure29).
SharpeningtheBlade
ServiceInterval:Every50hours—Sharpenor
replacetheblade.Maintainitmore frequentlyiftheedgedullsquicklyin roughorinsandyconditions.
Filethetopsideofthebladetomaintainitsoriginal cuttingangle(Figure31A)andinnercuttingedge radius(Figure31B).Thebladewillremainbalancedif youremovethesameamountofmaterialfromboth cuttingedges.
ServiceInterval:Beforeeachuseordaily—Inspect
theacceleratorforwearordamage.
Carefullyexaminetheacceleratorforexcessivewear (Figure30).Becausesandandabrasivematerialcan wearawaythemetal(especiallyintheareashown asitem2inFigure30),checktheacceleratorbefore usingthemachine.Ifyounoticethatatabonthe acceleratorhasbeenworndowntoasharpedge orthereisacrack,replacetheaccelerator;referto
RemovingtheBlade(page27).
Figure30
1.Accelerator3.Tab
2.Weararea
4.Crackformed
g002279
Figure31
1.Sharpenthebladeatthis
angleonly.
g027496
2.Maintaintheoriginalradius here.
27
BalancingtheBlade
1.Checkthebalanceofthebladebyplacing thecenterholeofthebladeoveranailor screwdrivershankclampedhorizontallyinavise (Figure32).
AdjustingtheBlade-Brake Cable
Theblade-brakecableisadjustedatthefactory;you donotneedtoadjustitunlessyouarereplacingthe cableortheblade-brakebelt.Ifyouneedtoreplace
thecable,replaceboththecableandthebeltat thesametime.
1.Shutofftheengineandwaitforallmovingparts tostop.
Figure32
Note:Y oucanalsocheckthebalanceusinga
commerciallymanufacturedbladebalancer.
2.Ifeitherendofthebladerotatesdownward,le thatend(notthecuttingedgeortheendnear thecuttingedge)untilneitherendoftheblade drops.
InstallingtheBlade
1.Installasharp,balancedT oroblade,the accelerator,andthebladenuts.Thesailofthe blademustpointtowardthetopofthemower housingforproperinstallation.
Note:T orquethebladenutsto20to37N∙m
(15to27ft-lb).
WARNING
Operatingthemachinewithoutthe acceleratorinplacecancausethe bladetoex,bend,orbreak,resulting inseriousinjuryordeathtoyouorto bystanders.
Donotoperatethemachinewithoutthe acceleratorinplace.
2.Returnthemachinetotheoperatingposition.
g002280
2.Disconnectthewirefromthesparkplug.
3.Installanewblade-brakebeltandassemblethe machineexceptforthe2beltcoversonthetop ofthemowerhousing.
4.Installthenewblade-brakecable,butdonot tightenthecableclamponthetopofthemower housing(Figure33).
g024466
Figure33
1.Spring2.Cableclampandscrew
5.Loosenthecable-clampscrew(Figure33).
6.Pullthecablejackettoremoveslack(Figure34).
Note:Donotputtensiononthespring.
g239131
Figure34
28
7.Markthebrakecable(Figure35),thenadjust thejacketuntilthereisapproximately8mm (5/16inch)ofslack(Figure36).
Figure35
1.Markthecablehere
CleaningundertheBelt Cover
ServiceInterval:Every50hours—Removegrass
clippingsanddebrisfromunderthe beltcover.
1.Shutofftheengineandwaitforallmovingparts tostop.
2.Disconnectthewirefromthesparkplug.
3.Removethebeltcover(Figure37)fromthe mowerhousing.
g239133
Figure36
1.Slack—8mm(5/16inch)
8.T orquethecable-clampscrewto1 1to14N∙m (99to121in-lb)tolocktheadjustmentinplace.
9.Installthebeltcoverwiththeboltsthatyou removedtotakeoffthe2beltcovers.
10.Connectthewiretothesparkplug.
g024255
Figure37
1.Beltcover
4.Liftoffthecoverandbrushoutallthedebris
g239134
aroundthebeltarea.
5.Installthebeltcover.
6.Connectthewiretothesparkplug.
29
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