Toro 21in Heavy-Duty Recycler/Rear Bagger Lawn Mower User manual

21in Heavy-Duty Recycler/Rear Bagger Lawn Mower
Toro
Brand
Toro
Model
21in Heavy-Duty Recycler/Rear Bagger Lawn Mower
Category
Lawnmowers
Type
User manual

This manual is also suitable for

FormNo.3401-770RevB
21inHeavy-DutyRecycler
®
/Rear
BaggerLawnMower
ModelNo.22290—SerialNo.316000001andUp
Registeratwww.Toro.com.
OriginalInstructions(EN)
*3401-770*B
Introduction
Thisrotary-blade,walk-behindlawnmowerisintended
tobeusedbyresidentialhomeownersorprofessional,
hiredoperators.Itisdesignedprimarilyforcuttinggrass
onwell-maintainedlawnsonresidentialorcommercial
properties.Itisnotdesignedforcuttingbrushorfor
agriculturaluses.
Readthisinformationcarefullytolearnhowtooperateand
maintainyourproductproperlyandtoavoidinjuryand
productdamage.Youareresponsibleforoperatingthe
productproperlyandsafely.
YoumaycontactTorodirectlyatwww.Toro.comforproduct
andaccessoryinformation,helpndingadealer,ortoregister
yourproduct.
Wheneveryouneedservice,genuineToroparts,oradditional
information,contactanAuthorizedServiceDealerorToro
CustomerServiceandhavethemodelandserialnumbersof
yourproductready.Figure1identiesthelocationofthe
modelandserialnumbersontheproduct.Writethenumbers
inthespaceprovided.
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhassafety
messagesidentiedbythesafetyalertsymbol(Figure2),
whichsignalsahazardthatmaycauseseriousinjuryordeath
ifyoudonotfollowtherecommendedprecautions.
Figure2
1.Safetyalertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanicalinformation
andNoteemphasizesgeneralinformationworthyofspecial
attention.
WARNING
CALIFORNIA
Proposition65Warning
Thisproductcontainsachemicalorchemicals
knowntotheStateofCaliforniatocausecancer,
birthdefects,orotherreproductiveharm.
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
ItisaviolationofCaliforniaPublicResourceCode
Section4442or4443touseoroperatetheengineonany
forest-covered,brush-covered,orgrass-coveredlandunless
theengineisequippedwithasparkarrester,asdenedin
Section4442,maintainedineffectiveworkingorderorthe
engineisconstructed,equipped,andmaintainedforthe
preventionofre.
ThissparkignitionsystemcomplieswithCanadianICES-002.
Theenclosed
Engine Owner's Man ual
issuppliedfor
informationregardingtheUSEnvironmentalProtection
Agency(EPA)andtheCaliforniaEmissionControl
Regulationofemissionsystems,maintenance,and
warranty.Replacementsmaybeorderedthroughthe
enginemanufacturer.
NetTorque
Thegrossornettorqueofthisenginewaslaboratoryrated
bytheenginemanufacturerinaccordancewiththeSociety
ofAutomotiveEngineers(SAE)J1940.Asconguredto
meetsafety,emission,andoperatingrequirements,theactual
enginetorqueonthisclassofmowerwillbesignicantly
lower.Gotowww.Toro.comtoviewspecicationsonyour
mowermodel.
©2016—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
2
Contactusatwww.Toro.com.
PrintedintheUSA
AllRightsReserved
Contents
Safety...........................................................................3
GeneralSafety.........................................................3
SafetyandInstructionalDecals.................................5
Setup............................................................................7
1InstallingtheHandle.............................................7
2InstallingtheRecoil-StartRope...............................9
3FillingtheCrankcasewithOil.................................9
4AdjustingtheSelf-PropelDrive..............................10
5AssemblingtheGrassBag.....................................10
ProductOverview.........................................................11
Operation....................................................................11
CheckingtheEngine-OilLevel.................................12
FillingtheFuelTankwithGasoline...........................12
AdjustingtheCuttingHeight....................................12
StartingtheEngine.................................................13
ShuttingOfftheEngine..........................................13
OperatingtheSelf-PropelDrive...............................13
RecyclingtheClippings...........................................13
BaggingtheClippings.............................................14
OperatingTips......................................................15
Maintenance.................................................................16
RecommendedMaintenanceSchedule(s)......................16
EngineMaintenance..................................................17
ServicingtheAirCleaner.........................................17
ChangingtheEngineOil.........................................17
ServicingtheSparkPlug..........................................18
DriveSystemMaintenance.........................................18
AdjustingtheSelf-PropelDrive................................18
BladeMaintenance.....................................................19
MaintainingtheBlade.............................................19
Cleaning...................................................................21
CleaningundertheMachine.....................................21
CleaningtheWheels...............................................22
Storage........................................................................22
PreparingtheFuelSystem.......................................22
PreparingtheEngine..............................................22
GeneralInformation...............................................22
RemovingtheMachinefromStorage.........................23
Troubleshooting...........................................................24
Safety
ThismachinemeetsorexceedstheCPSCbladesafety
requirementsforwalk-behindrotarylawnmowers.
Improperlyusingormaintainingthislawnmowercan
resultininjury.Toreducethepotentialforinjury,
complywiththesesafetyinstructions.
Torodesignedandtestedthislawnmowerfortooffer
reasonablysafeservice;however,failuretocomplywiththe
followinginstructionsmayresultinpersonalinjury.
WARNING
Engineexhaustcontainscarbonmonoxide,an
odorless,deadlypoisonthatcankillyou.
Donotruntheengineindoorsorinanenclosed
area.
Toensuremaximumsafety,bestperformance,andto
gainknowledgeoftheproduct,itisessentialthatyou
andanyotheroperatorofthelawnmowerreadand
understandthecontentsofthismanualbeforetheengine
iseverstarted.Payparticularattentiontothesafetyalert
symbol(Figure2)whichmeansCaution,Warning,or
Danger.Readandunderstandtheinstructionbecause
ithastodowithsafety.Failuretocomplywiththe
instructionmayresultinpersonalinjury.
GeneralSafety
Thismachineiscapableofamputatinghandsandfeetand
ofthrowingobjects.Failuretoobservethefollowingsafety
instructionscouldresultinseriousinjuryordeath.
Thefollowinginstructionshavebeenadaptedfromthe
ANSI/OPEIB71.4-2012standard.
Training
•ReadtheOperator'sManualandothertrainingmaterial.If
theoperator(s)ormechanic(s)cannotreadEnglish,itis
theowner'sresponsibilitytoexplainthismaterialtothem.
•Becomefamiliarwiththesafeoperationoftheequipment,
operatorcontrols,andsafetysigns.
•Alloperatorsandmechanicsshouldbetrained.The
ownerisresponsiblefortrainingtheusers.
•Neverletchildrenoruntrainedpeopleoperateorservice
theequipment.Localregulationsmayrestricttheageof
theoperator.
•Theowner/usercanpreventandisresponsiblefor
accidentsorinjuriesoccurringtothemselves,other
people,orproperty.
Preparation
•Useonlyaccessoriesandattachmentsapprovedbythe
manufacturer.
3
•Wearappropriateclothingincludingslip-resistant
substantialfootwear.Tiebacklonghairanddonotwear
jewelry.
•Inspecttheareawheretheequipmentistobeusedand
removeallobjects,suchasrocks,toys,andwire,which
canbethrownbythemachine.
•Checkthatoperator'spresencecontrols,safetyswitches,
andshieldsareattachedandfunctioningproperly.Donot
operatethemachineunlesstheyarefunctioningproperly.
SafeHandlingofFuels
•Toavoidpersonalinjuryorpropertydamage,use
extremecareinhandlinggasoline.Gasolineisextremely
ammableandthevaporsareexplosive.
•Extinguishallcigarettes,cigars,pipes,andothersources
ofignition.
•Useonlyanapprovedfuelcontainer.
•Neverremovefuelcaporaddfuelwiththeengine
running.
•Allowtheenginetocoolbeforerefueling.
•Neverrefuelthemachineindoors.
•Neverstorethemachineorthefuelcontainerwherethere
isanopename,spark,orpilotlight,suchasonawater
heateroronotherappliances.
•Neverllcontainersinsideavehicleoronatruckor
trailerbedwithaplasticliner.Alwaysplacecontainerson
thegroundawayfromyourvehiclebeforelling.
•Removetheequipmentfromthetruckortrailerand
refuelitontheground.Ifthisisnotpossible,thenrefuel
suchequipmentwithaportablecontainerratherthan
fromafueldispensernozzle.
•Keepthenozzleincontactwiththerimofthefueltank
orcontaineropeningatalltimesuntilfuelingiscomplete.
•Donotuseanozzlelockopendevice.
•Iffuelisspilledonclothing,changeclothingimmediately.
•Neveroverllthefueltank.Replacethefuelcapand
tightenitsecurely.
Operation
•Neverrunanengineinanenclosedarea.
•Operatethemachineonlyingoodlight,keepingaway
fromholesandhiddenhazards.
•Starttheengineonlyfromtheoperatingposition.
•Besureofyourfooting,especiallywhenbackingup.
Walk,don'trun.Neveroperatethemachineonwetgrass.
Reducedfootingcouldcauseslipping.
•Slowdownanduseextracareonhillsides.Besureto
travelsidetosideonhillsides.Turfconditionscanaffect
thestabilityofthemachine.Usecautionwhileoperating
themachineneardrop-offs.
•Donotoperatethemachinewithouteitherthegrass
catcherortheguardinplace.
•Donotchangetheenginegovernorsettingoroverspeed
theengine.
•Stopthemachineonlevelgroundandshutofftheengine
beforeleavingtheoperatingpositionforanyreason,
includingemptyingthecatcheroruncloggingthechute.
•Stopthemachineandinspectthebladeafterstriking
objectsorifanabnormalvibrationoccurs.Make
necessaryrepairstothemachinebeforeresuming
operation.
•Keephandsandfeetawayfromthecuttingunits.
•Lookbehindanddownbeforebackinguptobesureof
aclearpath.
•Keeppetsandbystandersaway.
•Slowdownandusecautionwhencrossingroadsand
sidewalks.Stopthebladeifyouarenotmowing.
•Beawareofthemachinedischargedirectionanddonot
pointitatanyone.
•Donotoperatethemachinewhileill,tired,orunderthe
inuenceofalcoholordrugs.
•Usecarewhenloadingorunloadingthemachineintoa
trailerortruck.
•Usecarewhenapproachingblindcorners,shrubs,trees,
orotherobjectsthatmayobscurevision.
MaintenanceandStorage
•Shutofftheengineanddisconnectthespark-plugwire.
Waitforallmovementtostopbeforeadjusting,cleaning,
orrepairingthemachine.
•Cleangrassanddebrisfromthecuttingunit,drive,
mufer,andenginetohelppreventres.Cleanupoil
orfuelspills.
•Lettheenginecoolbeforestoringthemachine,anddo
notstoreitnearaame.
•Shutoffthefuelwhilestoringortransportingthe
machine.Donotstorefuelnearamesordrainfuel
indoors.
•Neverallowuntrainedpersonneltoservicethemachine.
•Removethespark-plugwirebeforemakinganyrepairs.
•Usecarewhencheckingtheblade.Wrapthebladeor
weargloves,andusecautionwhenservicingtheblade.
Onlyreplacetheblade;neverstraightenorweldit.
•Keephandsandfeetawayfrommovingparts.Ifpossible,
donotmakeadjustmentstothemachinewhiletheengine
isrunning.
•Keepallpartsingoodworkingconditionandallhardware
tightened.Replaceallwornordamageddecals.
•Tobestprotectyourinvestmentandmaintainoptimal
performanceofyourToroequipment,countonToro
genuineparts.Whenitcomestoreliability,Torodelivers
replacementpartsdesignedtotheexactengineering
specicationsofourequipment.Forpeaceofmind,insist
onTorogenuineparts.
4
Hauling
•Usecarewhenloadingorunloadingthemachineintoa
trailerortruck.
•Usefull-widthrampsforloadingthemachineintoa
traileroratruck.
•Tiethemachinedownsecurelyusingstraps,chains,cable,
orropes.Boththefrontandtherearstrapsshouldbe
directeddownandoutwardfromthemachine.
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaofpotential
danger.Replaceanydecalthatisdamagedorlost.
Manufacturer'sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal
machinemanufacturer.
94-8072
116-7583
1.Warning–ReadtheOperator’sManual.Donotoperatethis
machineunlessyouaretrained.
4.Cutting/dismembermenthazardofhandorfoot,mower
blade—stayawayfrommovingparts;keepallguardsinplace.
2.Thrownobjecthazard—keepbystandersasafedistancefrom
themachine.
5.Warning—wearhearingprotection.
3.Thrownobjecthazard—Donotoperatethemowerwithoutthe
reardischargeplugorbaginplace.
6.Cutting/dismembermenthazardofhandorfoot,mower
blade—Donotoperateupanddownslopes;operateside
tosideonslopes;shutofftheenginebeforeleavingthe
operatingposition—pickupobjectsthatcouldbethrownby
theblades;andlookbehindyouwhenbackingup.
117–2718
5
125-8404
1.Pushtheprimeronce.2.Pulltherecoil-starthandle.
130-6722
1.Attention—readtheOperator'sManual.
130-9670
1.Severinghazardofhandorfoot;mowerblade—keepaway
frommovingparts;keepallguardsandshieldsinplace.
6
Setup
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescription
Qty.
Use
Handle1
Hex-head-angebolt(5/16x1-1/2
inches)
2
Carriagebolt(5/16x1-1/2inches)
2
1
Flangenut(5/16inch)
4
Installthehandle.
2
Nopartsrequired
–
Installthestarterrope.
3
Nopartsrequired
–
Fillthecrankcasewithoil.
4
Nopartsrequired
–
Adjusttheself-propeldrive.
5
Nopartsrequired
–
Assemblethegrassbag.
Note:Determinetheleftandrightsidesofthemachine
fromthenormaloperatingposition.
1
InstallingtheHandle
Partsneededforthisprocedure:
1Handle
2
Hex-head-angebolt(5/16x1-1/2inches)
2
Carriagebolt(5/16x1-1/2inches)
4
Flangenut(5/16inch)
Procedure
1.Removethecableguardfromthehandle(Figure3)by
removingthe2carriageboltsand2locknutsthathold
thecableguardtothehandle.
Figure3
1.Cableguard4.Flangenut—5/16inch(2)
2.Locknut(2)5.Hex-head-ange
bolt—5/16x1-1/2inches
(2)
3.Carriagebolt—1/4x1-1/2
inches(2)
Note:Savetheguard,thecarriagebolts,andthe
locknutssothatyoucaninstallitontothehandlelater
inthisprocedure.
7
2.Installthehandleendsontothemowerhousingwith
2hex-head-angebolts(5/16x1-1/2inches)and2
angenuts(5/16inch)asshowninFigure3.
3.Setthemachinetothedesiredcuttingheight;referto
AdjustingtheCuttingHeight(page12).
4.Routethecontrolcablesbetweenthedeckandthe
handletoprotectthecablesfrombeingdamaged
(Figure4).
Figure4
1.Cableguard3.Cable(s)
2.Handle
5.Standbehindthemachineintheoperatingpositionto
determinethehandleheightthatismostcomfortable
foryou(Figure5).
Figure5
1.Handle4.Mediumhandleheight
2.Handlebracket(2)
5.Lowesthandleheight
3.Highesthandleheight
6.Securethehandleontothehandlebracketsatyour
desiredhandleheightwith2carriagebolts(5/16x
1-1/2inches)and2angenuts(5/16inch)asshown
inFigure6.
Important:Ensurethattheboltheadsareon
theinsideofthehandleandthenutsareonthe
outsideofthehandle.
Figure6
1.Carriagebolt—5/16x
1-1/2inches(2)
3.Flangenut—5/16inch(2)
2.Handlebracket(2)
7.Positionthecableguardontothehandlewiththe
cable(s)insidetheguard,andsecuretheguardtothe
handlewiththe2carriageboltsandthe2locknutsthat
youpreviouslyremoved(Figure3).
Important:Ensurethatyoudonotpinchthe
cable(s)tothehandlewhenyouinstallthecable
guardsontothehandle.
8
2
InstallingtheRecoil-Start
Rope
NoPartsRequired
Procedure
Pulltherecoil-startropethroughtheropeguideonthe
handle(Figure7).
Figure7
1.Recoil-startrope2.Ropeguide
Note:Tomaketheropeeasiertoinstall,squeezethe
blade-controlbaronthehandle.
3
FillingtheCrankcasewithOil
NoPartsRequired
Procedure
Theenginecrankcaseisshippedwithoutoil.Before
startingtheengine,llthecrankcasewithoil.Theengine
crankcase(withoillter)canhold0.65L(22oz)ofoil.Use
onlyhigh-qualitySAE10W-30weightdetergentoilthathas
theAmericanPetroleumInstitute(API)serviceclassication
SH,SJ,orequivalent.
Beforeeachuse,ensurethattheoillevelisbetweentheAdd
andtheFullmarksonthedipstick(Figure8).
Figure8
1.Dipstick3.Addmark
2.Fullmark
Note:Whenthecrankcaseisempty,pourabout3/4ofthe
crankcasecapacityofoilinthecrankcase,thenfollowthe
procedureinthissection.
1.Movethemachineontoalevelsurface.
2.Cleanaroundthedipstick(Figure8).
3.Removethedipstickbyrotatingthecap
counterclockwiseandpullingitout.
4.Wipethedipstickcleanwithacleancloth.
5.Insertthedipstickintothellerneck,thenremovethe
dipstick.
6.Readtheoillevelonthedipstick.
•IftheoillevelisbelowtheAddmarkonthe
dipstick,slowlypourasmallamountofoilinto
theoil-lltube,wait3minutes,andrepeatsteps4
9
through6untiltheoillevelisattheFullmarkon
thedipstick.
•IftheoillevelisabovetheFullmarkonthe
dipstick,draintheexcessoiluntiltheoillevelon
thedipstickisattheFullmark.RefertoChanging
theEngineOil(page17).
Important:Iftheoillevelinthecrankcaseis
toolowortoohighandyouruntheengine,
youmaydamagetheengine.
7.Insertthedipstickintothellerneckandrotatethecap
clockwiseuntilitistight.
4
AdjustingtheSelf-PropelDrive
NoPartsRequired
Procedure
Important:Youmustadjusttheself-propel-drivecable
beforeyouoperatethemachineforthersttime.Refer
toAdjustingtheSelf-PropelDrive(page18).
5
AssemblingtheGrassBag
NoPartsRequired
Procedure
1.SlipthegrassbagovertheframeasshowninFigure9.
1
2
3
g027289
Figure9
1.Handle
3.Grassbag
2.Frame
Note:Donotslipthebagoverthehandle(Figure9).
2.Hookthebottomchannelofthebagontothebottom
oftheframe(Figure10).
g027290
Figure10
3.Hookthetopandsidechannelsofthebagontothetop
andsidesoftheframe,respectively(Figure10).
10
ProductOverview
Figure11
1.Handle
7.Sparkplug
2.Self-propel-drivebar8.Cutting-heightlever(4)
3.Blade-controlbar
9.Oilll/dipstick
4.Reardoor
10.Grassbag
5.Fuel-tankcap11.Recoil-starthandle
6.Aircleaner
Operation
Note:Determinetheleftandrightsidesofthemachine
fromthenormaloperatingposition.
Eachtimebeforeyoumow,ensurethattheself-propeldrive
andtheblade-controlbaroperateproperly.Whenyourelease
theblade-controlbar,thebladeandtheself-propeldrive
shouldstop.Iftheydonot,contactanAuthorizedService
Dealer.
CAUTION
Thismachineproducessoundlevelsinexcessof
85dBAattheoperator'searandcancausehearing
lossthroughextendedperiodsofexposure.
Wearhearingprotectionwhenoperatingthis
machine.
Figure12
1.Warning—wearhearingprotection.
11
CheckingtheEngine-OilLevel
ServiceInterval:Beforeeachuseordaily—Checkthe
engine-oillevel.
Beforeyouusethemachine,ensurethattheoillevelis
betweentheAddandtheFullmarksasshownonthedipstick
(Figure13).
Figure13
1.Dipstick3.Addmark
2.Fullmark
IftheoillevelisbelowtheAddmark,addoil.Referto3
FillingtheCrankcasewithOil(page9).
FillingtheFuelTankwith
Gasoline
DANGER
Gasolineisextremelyammableandexplosive.A
reorexplosionfromgasolinecanburnyouand
others.
•Topreventastaticchargefromignitingthe
gasoline,placethecontainerand/ormachine
directlyonthegroundbeforelling,notina
vehicleoronanobject.
•Fillthetankoutdoorswhentheengineiscold.
Wipeupspills.
•Donothandlegasolinewhensmokingoraround
anopenameorsparks.
•Storegasolineinanapprovedfuelcontainer,out
ofthereachofchildren.
•Forbestresults,useonlyclean,fresh(lessthan30days
old),unleadedgasolinewithanoctaneratingof87or
higher((R+M)/2ratingmethod).
•Oxygenatedfuelwithupto10%ethanolor15%MTBE
byvolumeisacceptable.
•Ethanol:Gasolinewithupto10%ethanol(gasohol)
or15%MTBE(methyltertiarybutylether)byvolume
isacceptable.EthanolandMTBEarenotthesame.
Gasolinewith15%ethanol(E15)byvolumeisnot
approvedforuse.Neverusegasolinethatcontains
morethan10%ethanolbyvolume,suchasE15
(contains15%ethanol),E20(contains20%ethanol),or
E85(containsupto85%ethanol).Usingunapproved
gasolinemaycauseperformanceproblemsand/orengine
damagewhichmaynotbecoveredunderwarranty.
•Donotusegasolinecontainingmethanol.
•Donotstorefueleitherinthefueltankorinfuel
containersoverthewinterunlessafuelstabilizerisused.
•Donotaddoiltogasoline.
Important:Toreducestartingproblems,addfuel
stabilizertothefuelallseason,mixingitwithgasoline
lessthan30daysold.
Note:Thecapacityofthefueltankis1.8L(0.47USgallon).
AdjustingtheCuttingHeight
Youcanchangethecuttingheightateachwheelbyadjusting
acutting-heightlever.Cuttingheightsare25mm(1inch),38
mm(1-1/2inches),51mm(2inches),64mm(2-1/2inches),
76mm(3inches),89mm(3-1/2inches),102mm(4inches),
114mm(4-1/2inches).
DANGER
Adjustingthecutting-heightleverscouldbringyour
handsintocontactwithamovingbladeandresult
inseriousinjury.
•Shutofftheengineandwaitforallmovementto
stopbeforeadjustingthecuttingheight.
•Donotputyourngersunderthehousingwhen
adjustingthecuttingheight.
1.Pullthecutting-heightlevertowardthewheel(Figure
14)andmovethelevertothedesiredsetting.
Figure14
1.Rearcutting-heightlever(2)
2.Frontcutting-heightlever(2)
12
2.Releasethecutting-heightleverandseatitsecurelyin
thenotch.
3.Adjustallthewheelstothesamecutting-heightsetting.
StartingtheEngine
1.Connectthespark-plugwiretothesparkplug.
2.Firmlypushintheprimer(Figure15),holdingthe
primerbulbinfor1second.
Figure15
1.Primer
3.Holdtheblade-controlbaragainsttheupperhandle
(Figure16).
Figure16
1.Upperhandle2.Blade-controlbar
4.Pullthestarterhandlelightlyuntilyoufeelresistance,
pullitsharply,thenallowittoreturnslowlytotherope
guideonthehandle.
Note:Iftheenginedoesnotstart,repeatsteps2
through4.
ShuttingOfftheEngine
Releasetheblade-controlbar.Boththeengineandtheblade
shouldstopwithin3seconds.Iftheydonot,contactan
AuthorizedServiceDealer.
OperatingtheSelf-Propel
Drive
•Toengagetheself-propel-drive:Squeezethe
self-propel-drivebaragainstthehandleandholdit
(Figure17).
Figure17
1.Blade-controlbar(shown
engaged)
3.Upperhandle
2.Self-propel-drivebar
Note:Themaximumself-propel-drivespeedisxed.
Toreducethespeed,increasethespacebetweenthe
self-propel-drivebarandthehandle.
•Todisengagetheself-propeldrive:Releasethe
self-propel-drivebar.
Note:Themachinecomeswithfreewheelingclutches
thatmakeiteasiertopullthemachinerearward.To
disengagetheclutches,youmayneedtopushthemachine
forwardabout2.5cm(1inch)ormoreafteryourelease
theself-propel-drivebar.
RecyclingtheClippings
Thismachinecomesfromthefactoryreadytorecyclegrass
andleafclippingsbackintothelawn.Topreparethemachine
torecycle:
•Ifthegrassbagisonthemachine,removeit;referto
RemovingtheGrassBag(page14).
•Iftherear-dischargeplugisnotinstalled,gripitby
thehandle,raisethereardoor,andinsertitintothe
rear-dischargechuteuntilthelatchlocksintoplace
(Figure18).
13
Figure18
1.Rear-dischargeplug2.Reardoor
WARNING
Operatingthemachinetorecyclelawnclippings
withoutthepluginplaceallowsobjectstobe
throwntowardyouorbystanders.Also,contactwith
thebladescouldoccur.Thrownobjectsorblade
contactcancauseseriousinjuryordeath.
Ensurethattherear-dischargeplugisinplace
beforeyourecycletheclippings.Neverengagethe
bladeswithouteithertherear-dischargeplugorthe
grassbaginstalledonthemachine.
BaggingtheClippings
Usethegrassbagwhenyouwanttocollectgrassandleaf
clippingsfromthelawn.
WARNING
Aworngrassbagcouldallowsmallstonesand
othersimilardebristobethrowntowardyouor
bystanders,resultinginseriouspersonalinjuryor
death.
Checkthegrassbagfrequently.Ifitisdamaged,
installanewTororeplacementbag.
WARNING
Thebladesaresharp;contactingthebladescan
resultinseriouspersonalinjury.
Shutofftheengineandwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
InstallingtheGrassBag
1.Shutofftheengineandwaitforallmovingpartsto
stop.
2.Raiseandholdupthereardoor(Figure19).
Figure19
1.Reardoor
3.Notch(2)
2.Bag-rodend(2)4.Grassbag
3.Removetherear-dischargeplugbypushinginthelatch
withyourthumbandpullingtheplugoutfromthe
machine(Figure18).
4.Installthebag-rodendsintothenotchesatthebaseof
thehandle,androckthebagbackandforthtoensure
thatthebag-rodendsareseatedatthebottomofboth
notches(Figure19).
5.Lowerthereardooruntilitrestsonthegrassbag.
RemovingtheGrassBag
DANGER
Themachinecanthrowgrassclippingsandother
objectsthroughanopeninginthemowerhousing.
Objectsthrownwithenoughforcecouldcause
seriouspersonalinjuryordeathtoyouorto
bystanders.
•Neverremovethegrassbagandthenstartthe
enginewithoutthedischargepluginstalledon
themachine.
•Neveropenthereardooronthemachinewhen
theengineisrunning.
1.Stoptheengineandwaitforallmovingpartstostop.
2.Raisethereardoor.
3.Removethebagrodonthegrassbagfromthenotches
atthebaseofthehandle(Figure19).
4.Installthedischargeplug;refertoRecyclingthe
Clippings(page13).
5.Lowerthereardoor.
14
OperatingTips
GeneralTips
•Reviewthesafetyinstructionsandreadthismanual
carefullybeforeoperatingthemachine.
•Cleartheareaofsticks,stones,wire,branches,andother
debristhatthebladecouldhitandthrow.
•Keepeveryone,especiallychildrenandpets,awayfrom
theareaofoperation.
•Avoidstrikingtrees,walls,curbs,orothersolidobjects.
Neverdeliberatelymowoveranyobject.
•Ifthemachinestrikesanobjectorstartstovibrate,
immediatelyshutofftheengine,disconnectthewirefrom
thesparkplug,andexaminethemachinefordamage.
•Maintainasharpbladethroughoutthecuttingseason.
Periodicallyledownnicksontheblade.
•ReplacethebladewhennecessarywithanoriginalToro
replacementblade.
•Mowonlydrygrassorleaves.Wetgrassandleavestend
toclumpontheyardandcancausethemachinetoplug
ortheenginetostall.
WARNING
Wetgrassorleavescancauseseriousinjuryif
youslipandcontacttheblade.
Mowonlyindryconditions.
•Cleanunderthemachineaftereachmowing;referto
CleaningundertheMachine(page21).
•Keeptheengineingoodrunningcondition.
•Cleantheairlterfrequently.Mulchingstirsupmore
clippingsanddustwhichclogstheairlterandreduces
engineperformance.
•Settheenginespeedtothefastestpositionforthebest
cuttingresults.
WARNING
Operatingamachinewithitsenginerunning
ataspeedgreaterthanthefactorysettingcan
causethemachinetothrowapartofthebladeor
engineatyouorbystanders,resultinginserious
personalinjuryordeath.
–Donotchangetheenginespeedsetting.
–Ifyoususpecttheenginespeedisfaster
thannormal,contactanAuthorizedService
Dealer.
CuttingGrass
•Grassgrowsatdifferentratesatdifferenttimesofthe
year.Inthesummerheat,itisbesttocutgrassatthe64
mm(2-1/2inch),76mm(3inch),or89mm(3-1/2inch)
cutting-heightsettings.Cutonlyaboutathirdofthegrass
bladeatatime.Donotcutbelowthe64mm(2-1/2inch)
settingunlessthegrassissparseoritislatefallwhen
grassgrowthbeginstoslowdown.
•Whencuttinggrassover15cm(6inches)tall,rstmow
atthehighestcuttingheightsettingandwalkslower;then
mowagainatalowersettingforthebestlawnappearance.
Ifthegrassistoolongandtheleavesclumpontopofthe
lawn,themachinemayplugandcausetheenginetostall.
•Alternatethemowingdirection.Thishelpsdispersethe
clippingsoverthelawnforevenfertilization.
Ifthenishedlawnappearanceisunsatisfactory,try1or
moreofthefollowing:
•Sharpentheblade.
•Walkataslowerpacewhilemowing.
•Raisethecuttingheightonyourmachine.
•Cutthegrassmorefrequently.
•Overlapcuttingswathsinsteadofcuttingafullswath
witheachpass.
CuttingLeaves
•Aftercuttingthelawn,ensurethathalfofthelawnshows
throughthecutleafcover.Youmayneedtomakemore
thanasinglepassovertheleaves.
•Forlightleafcoverage,setallthewheelsatthesame
cuttingheightsetting.
•Slowdownyourmowingspeedifthemachinedoesnot
cuttheleavesnelyenough.
15
Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
MaintenanceProcedure
Aftertherst8hours
•Changetheengineoil.
Aftertherst25hours
•Tightenanyloosefasteners.
Beforeeachuseordaily
•Checktheengine-oillevel.
•Inspectthemowerbladesforwearordamage.
•Inspecttheacceleratorforwearordamage.
•Removegrassclippingsanddirtfromunderthemachine.
•Checkthestoppingtimeofthebladebrake.Theblademuststopwithin3seconds
ofreleasingtheblade-controlbar;ifitdoesnot,contactanAuthorizedService
Dealerforrepair.
•Checkforlooseormissingfastenersontheengine.
•Checkforfueloroilleaks.
•Checkorcleantherecoilstarterandtheair-intakescreen.
Every25hours
•Cleanthefoampre-cleaner(morefrequentlyindustyconditions).
Every40hours
•Cleanthewheelsandgears.
Every50hours
•Changetheengineoil(morefrequentlyindustyconditions).
•Sharpenorreplacetheblade.Maintainitmorefrequentlyiftheedgedullsquicklyin
roughorinsandyconditions.
Every100hours
•Inspect,clean,andadjustthesparkpluggap;replacethesparkplugifnecessary.
•Tightenanyloosefasteners.
•Checkorcleantherecoilstarterandtheair-intakescreen.
Every200hours
•Haveanauthorizedengineservicingdealercheckforleaksinthefuelsystemand/or
adeterioratingfuelhose.Replacepartsifnecessary.
Every300hours
•Replacethepaperairlter(morefrequentlyindustyconditions).
•Cleanthecylinderandthecylinder-headns.
•Haveanauthorizedengineservicingdealercheckandadjusttheengineidlespeed.
•Haveanauthorizedengineservicingdealercleanthecombustionchamber.
•Haveanauthorizedengineservicingdealercheckandadjustthevalveclearance.
•Haveanauthorizedengineservicingdealercleanandlapthevalveseatingsurface.
Important:Refertoyourengineowner’smanualforadditionalmaintenanceprocedures.
CAUTION
Ifyouleavethewireonthesparkplug,someonecouldaccidentlystarttheengineandseriouslyinjure
youorbystanders.
Disconnectthewirefromthesparkplugbeforeyoudoanymaintenance.Setthewireasidesothatitdoes
notaccidentlycontactthesparkplug.
16
EngineMaintenance
ServicingtheAirCleaner
ServiceInterval:Every25hours—Cleanthefoam
pre-cleaner(morefrequentlyindusty
conditions).
Every300hours—Replacethepaperairlter(more
frequentlyindustyconditions).
Important:Donotoperatetheenginewithoutthe
airlterassemblyinplace;otherwise,extremeengine
damagewilloccur.
1.Shutofftheengineandwaitforallmovingpartsto
stop.
2.Disconnectthewirefromthesparkplug.
3.Loosenthescrewontheair-cleanercover(Figure20).
Figure20
1.Air-cleanercover3.Foampre-cleaner
2.Paperairlter
4.Removethecoverandcleanitthoroughly.
5.Removeandinspectthepaperairlter(Figure20),and
replaceitifitisexcessivelydirty.
Important:Donottrytocleanapaperlter.
6.Removethefoampre-cleaner(Figure20)andwashit
withamilddetergentandwater,thenblotitdry.
7.Installthefoampre-cleaner.
8.Installthepaperairlter.
9.Installthecoverandsecureitwiththescrew .
ChangingtheEngineOil
ServiceInterval:Aftertherst8hours
Every50hours
1.Runtheenginetowarmtheengineoil.
Note:Warmoilowsbetterandcarriesmore
contaminants.
WARNING
Oilmaybehotafterenginehasbeenrun,and
contactwithhotoilcancauseseverepersonal
injury.
Avoidcontactingthehotengineoilwhenyou
drainit.
2.Shutofftheengineandwaitforallmovingpartsto
stop.
3.Disconnectthewirefromthesparkplug.
4.Drainthegasolinefromthefueltank.
5.Placeasuitabledrainpanunderthedipstick/oildrain.
6.Cleanaroundthedipstick.
7.Removethedipstickbyrotatingthecap
counterclockwiseandpullingitout.
8.Tipthemachineontoitsrightside(airlterup)to
draintheoilintothedrainpan.
9.Afterdrainingtheoil,returnthemachinetothe
operatingposition.
10.FillthecrankcasetotheFullmarkonthedipstickwith
freshoil;refertoCheckingtheEngine-OilLevel(page
12).
11.Insertthedipstickintothellerneckandrotatethecap
clockwiseuntilitistight.
12.Wipeupanyspilledoil.
13.Recycletheusedoilaccordingtolocalcodes.
17
ServicingtheSparkPlug
ServiceInterval:Every100hours—Inspect,clean,and
adjustthesparkpluggap;replacethe
sparkplugifnecessary.
UseanNGKBPR5ESsparkplugorequivalent.
1.Shutofftheengineandwaitforallmovingpartsto
stop.
2.Disconnectthewirefromthesparkplug.
3.Cleanaroundthesparkplug.
4.Removethesparkplugfromthecylinderhead.
Important:Replaceacracked,fouled,ordirty
sparkplug.Donotcleantheelectrodesbecause
gritenteringthecylindercandamagetheengine.
5.Setthegapontheplugto0.76mm(0.030inch);refer
toFigure21.
Figure21
1.Center-electrodeinsulator
2.Sideelectrode
3.Airgap(nottoscale)
6.Carefullyinstallthesparkplugbyhand(toavoidcross
threading)untilitishandtight.
7.Tightenthesparkplugto23N∙m(2.3kgf-m,17ft-lb).
Important:Aloosesparkplugcanbecomevery
hotandcandamagetheengine;overtighteninga
sparkplugmaydamagethethreadsinthecylinder
head.
8.Connectthewiretothesparkplug.
DriveSystem
Maintenance
AdjustingtheSelf-PropelDrive
Note:Ifthemachineisnew ,doesnotself-propel,ortends
tocreepforward,adjustthedrivecable.
1.Movethemachineoutsideandontoapavedsurface
nearasolidwalltosafelypreventthemachinefrom
movingforwardwhiletheengineisrunning.
2.Positionthemachinewiththefronttiresagainstthe
wall.
Note:Ensurethattheareaiswellventilatedandclear
ofdebristhatcouldbethrownbythemachine.
3.Starttheengine;refertoStartingtheEngine(page13).
4.Pulltheself-propel-drivebartothehandle.
Note:Thewheelsshouldstarttoturnasthe
self-propel-drivebarjusttouchesthehandle.
5.Shutofftheengine.
6.Ifyoumustadjustthemachine,dooneofthefollowing:
•Ifthewheelsdonotspinwhenyouengagethe
self-propel-drivebar,thetractionbeltistooloose.
Rotatethewheel-drive-controlknob(Figure22)
clockwise1turnandrepeatsteps3through5.
Figure22
1.Wheel-drive-controlknob
•Ifthewheelsspinbeforeyoufullyengagethe
self-propel-drivebar,thetractionbeltistootight.
Rotatethewheel-drive-controlknob(Figure22)
counterclockwise1turnandrepeatsteps3through
5.
7.Foranewtractionbelt,rotatethewheel-drive-control
knobclockwise1additionalturntoallowforstretching
ofthebeltduringthebreak-inperiod.
Note:Youcanskipthisstepifyouareadjustinga
usedbelt.
18
BladeMaintenance
MaintainingtheBlade
Alwaysmowwithasharpblade.Asharpbladecutscleanly
andwithouttearingorshreddingthegrassblades.
1.Shutofftheengineandwaitforallmovingpartsto
stop.
2.Disconnectthewirefromthesparkplug.
3.Drainthegasolinefromthefueltank.
4.Tipthemachineontoitsrightside(aircleanerup)as
showninFigure23.
Figure23
1.Blade3.Bladeboltandlockwasher
2.Accelerator
InspectingtheBlade
ServiceInterval:Beforeeachuseordaily—Inspectthe
mowerbladesforwearordamage.
Carefullyexaminethebladeforsharpnessandwear,especially
wheretheatandthecurvedpartsmeet(Figure24A).
Becausesandandabrasivematerialcanwearawaythemetal
thatconnectstheatandcurvedpartsoftheblade,check
thebladebeforeusingthemachine.Ifyounoticeaslotor
wear(Figure24BandFigure24C),replacetheblade;referto
RemovingtheBlade(page20).
Figure24
1.Sail
3.Wear
2.Flatpartoftheblade4.Slotformed
Note:Forthebestperformance,installanewbladebefore
themowingseasonbegins.Duringtheyear,ledownany
smallnickstomaintainthecuttingedge.
DANGER
Awornordamagedbladecanbreak,andapieceof
thebladecouldbethrowntowardyouorbystanders,
resultinginseriouspersonalinjuryordeath.
•Inspectthebladeperiodicallyforwearor
damage.
•Replaceawornordamagedblade.
InspectingtheAccelerator
ServiceInterval:Beforeeachuseordaily—Inspectthe
acceleratorforwearordamage.
Carefullyexaminetheacceleratorforexcessivewear(Figure
25).Becausesandandabrasivematerialcanwearawaythe
metal(especiallyintheareashownasitem2inFigure25),
checktheacceleratorbeforeusingthemachine.Ifyounotice
thatatabontheacceleratorhasbeenworndowntoasharp
edgeorthereisacrack,replacetheaccelerator;referto
InspectingtheAccelerator(page19).
1 2
3
4
g027496
Figure25
1.Accelerator3.Tab
2.Weararea
4.Crackformed
19
WARNING
Awornordamagedacceleratorcanbreak,anda
pieceoftheacceleratorcouldbethrownatyouor
bystanders,resultinginseriouspersonalinjuryor
death.
•Inspecttheacceleratorperiodicallyforwearor
damage.
•Replaceawornordamagedaccelerator.
RemovingtheBlade
1.Grasptheendofthebladeusingaragorathickly
paddedglove.
2.Removethebladebolt,thelockwasher,theaccelerator,
andtheblade(Figure24).
SharpeningtheBlade
ServiceInterval:Every50hours—Sharpenorreplacethe
blade.Maintainitmorefrequentlyifthe
edgedullsquicklyinroughorinsandy
conditions.
Filethetopsideofthebladetomaintainitsoriginalcutting
angle(Figure26A)andinnercuttingedgeradius(Figure
26B).Thebladewillremainbalancedifyouremovethesame
amountofmaterialfrombothcuttingedges.
Figure26
1.Sharpenthebladeatthis
angleonly.
2.Maintaintheoriginalradius
here.
BalancingtheBlade
1.Checkthebalanceofthebladebyplacingthecenter
holeofthebladeoveranailorscrewdrivershank
clampedhorizontallyinavise(Figure27).
Figure27
Note:Youcanalsocheckthebalanceusinga
commerciallymanufacturedbladebalancer.
2.Ifeitherendofthebladerotatesdownward,lethat
end(notthecuttingedgeortheendnearthecutting
edge)untilneitherendofthebladedrops.
InstallingtheBlade
1.Installasharp,balancedToroblade,theaccelerator,the
lockwasher,andthebladebolt.Thesailoftheblade
mustpointtowardthetopofthemowerhousingfor
properinstallation.
Note:Torquethebladeboltto82N∙m(60ft-lb).
WARNING
Operatingthemachinewithouttheaccelerator
inplacecancausethebladetoex,bend,or
break,resultinginseriousinjuryordeathto
youortobystanders.
Donotoperatethemachinewithoutthe
acceleratorinplace.
2.Returnthemachinetotheoperatingposition.
20
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Toro 21in Heavy-Duty Recycler/Rear Bagger Lawn Mower User manual

21in Heavy-Duty Recycler/Rear Bagger Lawn Mower
Toro
Brand
Toro
Model
21in Heavy-Duty Recycler/Rear Bagger Lawn Mower
Category
Lawnmowers
Type
User manual
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