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.3384-550RevA
21inHeavy-DutyRecycler
®
/Rear
BaggerLawnMower
ModelNo.22290—SerialNo.314000001andUp
Registeratwww.Toro.com.
OriginalInstructions(EN)
*3384-550*A
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.
Important:Thisengineisnotequippedwithaspark
arrestermufer.ItisaviolationofCaliforniaPublic
ResourceCodeSection4442touseoroperatetheengine
onanyforest-covered,brush-covered,orgrass-covered
land.Otherstatesorfederalareasmayhavesimilarlaws.
ThissparkignitionsystemcomplieswithCanadianICES-002.
Theenclosed
Engine Owner's Man ual
issuppliedfor
informationregardingtheUSEnvironmentalProtection
Agency(EPA)andtheCaliforniaEmissionControl
Regulationofemissionsystems,maintenance,and
warranty.Replacementsmaybeorderedthroughthe
enginemanufacturer.
NetTorque
Thegrossornettorqueofthisenginewaslaboratoryrated
bytheenginemanufacturerinaccordancewiththeSocietyof
AutomotiveEngineers(SAE)J1940.Asconguredtomeet
safety,emission,andoperatingrequirements,theactualengine
torqueonthisclassofmowerwillbesignicantlylower.
©2014—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
2
Contactusatwww.Toro.com.
PrintedintheUSA
AllRightsReserved
Contents
Introduction..................................................................2
Safety...........................................................................3
GeneralSafety.........................................................3
SafetyandInstructionalDecals.................................5
Setup............................................................................7
1InstallingtheHandle.............................................7
2InstallingtheRecoil-startRope...............................9
3FillingtheCrankcasewithOil.................................9
4AdjustingtheSelf-propelDrive..............................10
ProductOverview.........................................................10
Operation....................................................................11
CheckingtheEngine-oilLevel..................................11
FillingtheFuelTankwithGasoline...........................11
AdjustingtheCuttingHeight....................................12
StartingtheEngine.................................................12
StoppingtheEngine...............................................12
OperatingtheSelf-propelDrive................................13
RecyclingtheClippings...........................................13
BaggingtheClippings.............................................14
OperatingTips......................................................14
Maintenance.................................................................16
RecommendedMaintenanceSchedule(s)......................16
EngineMaintenance..................................................17
ServicingtheAirCleaner.........................................17
ChangingtheEngineOil.........................................17
ServicingtheSparkPlug..........................................18
DriveSystemMaintenance.........................................18
AdjustingtheSelf-propelDrive................................18
BladeMaintenance.....................................................19
MaintainingtheBlade.............................................19
Cleaning...................................................................20
CleaningundertheMowerHousing..........................20
Storage........................................................................21
PreparingtheFuelSystem.......................................21
PreparingtheEngine..............................................21
GeneralInformation...............................................21
RemovingtheMachinefromStorage.........................22
Troubleshooting...........................................................23
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)cannotreadEnglishitis
theowner'sresponsibilitytoexplainthismaterialtothem.
•Becomefamiliarwiththesafeoperationoftheequipment,
operatorcontrols,andsafetysigns.
•Alloperatorsandmechanicsshouldbetrained.The
ownerisresponsiblefortrainingtheusers.
•Neverletchildrenoruntrainedpeopleoperateorservice
theequipment.Localregulationsmayrestricttheageof
theoperator.
•Theowner/usercanpreventandisresponsiblefor
accidentsorinjuriesoccurringtothemselves,other
people,orproperty.
Preparation
•Onlyuseaccessoriesandattachmentsapprovedbythe
manufacturer.
3
•Wearappropriateclothingincludinghardhat,safety
glasses,andearprotection.Longhair,looseclothingor
jewelrymaygettangledinmovingparts.
•Inspecttheareawheretheequipmentistobeusedand
removeallobjectssuchasrocks,toysandwirewhichcan
bethrownbythemachine.
•Checkthatoperator'spresencecontrols,safetyswitches
andshieldsareattachedandfunctioningproperly.Donot
operateunlesstheyarefunctioningproperly.
SafeHandlingofFuels
•Toavoidpersonalinjuryorpropertydamage,use
extremecareinhandlinggasoline.Gasolineisextremely
ammableandthevaporsareexplosive.
•Extinguishallcigarettes,cigars,pipes,andothersources
ofignition.
•Useonlyanapprovedfuelcontainer.
•Neverremovefuelcaporaddfuelwiththeengine
running.
•Allowenginetocoolbeforerefueling.
•Neverrefuelthemachineindoors.
•Neverstorethemachineorfuelcontainerwherethereis
anopename,spark,orpilotlightsuchasonawater
heateroronotherappliances.
•Neverllcontainersinsideavehicleoronatruckor
trailerbedwithaplasticliner.Alwaysplacecontainerson
thegroundawayfromyourvehiclebeforelling.
•Removeequipmentfromthetruckortrailerandrefuelit
ontheground.Ifthisisnotpossible,thenrefuelsuch
equipmentwithaportablecontainer,ratherthanfroma
fueldispensernozzle.
•Keepthenozzleincontactwiththerimofthefueltank
orcontaineropeningatalltimesuntilfuelingiscomplete.
•Donotuseanozzlelockopendevice.
•Iffuelisspilledonclothing,changeclothingimmediately.
•Neveroverllfueltank.Replacefuelcapandtighten
securely.
Operation
•Neverrunanengineinanenclosedarea.
•Onlyoperateingoodlight,keepingawayfromholesand
hiddenhazards.
•Onlystartenginefromtheoperator'sposition.
•Besureofyourfooting,especiallywhenbackingup.
Walk,don'trun.Neveroperateonwetgrass.Reduced
footingcouldcauseslipping.
•Slowdownanduseextracareonhillsides.Besureto
travelsidetosideonhillsides.Turfconditionscanaffect
themachine'sstability.Usecautionwhileoperatingnear
drop-offs.
•Donotoperatethelawnmowerwithouteitherthegrass
catcherortheguardinplace.
•Donotchangetheenginegovernorsettingoroverspeed
theengine.
•Stoponlevelgroundandshutoffenginebeforeleaving
theoperator'spositionforanyreasonincludingemptying
thecatcheroruncloggingthechute.
•Stopequipmentandinspectbladeafterstrikingobjectsor
ifanabnormalvibrationoccurs.Makenecessaryrepairs
beforeresumingoperations.
•Keephandsandfeetawayfromthecuttingunits.
•Lookbehindanddownbeforebackinguptobesureof
aclearpath.
•Keeppetsandbystandersaway.
•Slowdownandusecautionwhencrossingroadsand
sidewalks.Stopbladeifyouarenotmowing.
•Beawareofthemowerdischargedirectionanddonot
pointitatanyone.
•Donotoperatethemowerundertheinuenceofalcohol
ordrugs.
•Usecarewhenloadingorunloadingthemachineintoa
trailerortruck.
•Usecarewhenapproachingblindcorners,shrubs,trees,
orotherobjectsthatmayobscurevision.
MaintenanceandStorage
•Stopengineanddisconnectsparkplugwire.Waitforall
movementtostopbeforeadjusting,cleaningorrepairing.
•Cleangrassanddebrisfromcuttingunit,drive,mufer,
andenginetohelppreventres.Cleanupoilorfuel
spillage.
•Letenginecoolbeforestoringanddonotstorenear
ame.
•Shutofffuelwhilestoringortransporting.Donotstore
fuelnearamesordrainindoors.
•Neverallowuntrainedpersonneltoservicemachine.
•Removesparkplugwirebeforemakinganyrepairs.
•Usecarewhencheckingblade.Wrapthebladeorwear
gloves,andusecautionwhenservicingthem.Only
replaceblade.Neverstraightenorweldit.
•Keephandsandfeetawayfrommovingparts.Ifpossible,
donotmakeadjustmentswiththeenginerunning.
•Keepallpartsingoodworkingconditionandallhardware
tightened.Replaceallwornordamageddecals.
•Tobestprotectyourinvestmentandmaintainoptimal
performanceofyourToroequipment,countonToro
genuineparts.Whenitcomestoreliability,Torodelivers
replacementpartsdesignedtotheexactengineering
specicationsofourequipment.Forpeaceofmind,insist
onTorogenuineparts.
Hauling
•Usecarewhenloadingorunloadingthemachineintoa
trailerortruck.
4
•Usefullwidthrampsforloadingmachineintotraileror
truck.
•Tiethemachinedownsecurelyusingstraps,chains,cable,
orropes.Bothfrontandrearstrapsshouldbedirected
downandoutwardfromthemachine.
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaofpotential
danger.Replaceanydecalthatisdamagedorlost.
Manufacturer'sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal
machinemanufacturer.
68-7410
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;operatesideto
sideonslopes;stoptheenginebeforeleavingtheoperating
position—pickupobjectsthatcouldbethrownbytheblades;
andlookbehindyouwhenbackingup.
117–2718
5
125-8403
1.Pushtheprimeronce.2.Pulltherecoilstarthandle.
125-8404
1.Pushtheprimeronce.2.Pulltherecoilstarthandle.
130-6722
1.Attention—readtheOperator'sManual.
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.
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.
2.Installthehandleendsontothemowerhousingwith
2hex-head-angebolts(5/16x1-1/2inches)and2
angenuts(5/16inch)asshownin
Figure3.
7
3.Setthemachinetothedesiredcuttingheight;referto
AdjustingtheCuttingHeight(page12).
4.Standbehindthemachineintheoperatingpositionto
determinethehandleheightthatismostcomfortable
foryou(Figure4).
Figure4
1.Handle4.Mediumhandleheight
2.Handlebracket(2)
5.Lowesthandleheight
3.Highesthandleheight
5.Securethehandleontothehandlebracketsatyour
desiredhandleheightwith2carriagebolts(5/16x
1-1/2inches)and2angenuts(5/16inch)asshown
inFigure5.
Important:Ensurethattheboltheadsareon
theinsideofthehandleandthenutsareonthe
outsideofthehandle.
Figure5
1.Carriagebolt—5/16x
1-1/2inches(2)
3.Flangenut—5/16inch(2)
2.Handlebracket(2)
6.Positionthecableguardontothehandlewiththe
cable(s)insidetheguard,andsecuretheguardtothe
handlewiththe2carriageboltsandthe2locknutsthat
youpreviouslyremoved(
Figure3).
Important:Ensurethatyoudonotpinchthe
cable(s)tothehandlewithwhenyouinstallthe
cableguardsontothehandle.
8
2
InstallingtheRecoil-startRope
NoPartsRequired
Procedure
Pulltherecoil-startropethroughtheropeguideonthe
handle(Figure6).
Figure6
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(
Figure7).
Figure7
1.Dipstick3.Addmark
2.Fullmark
Note:Whenthecrankcaseisempty,pourabout3/4ofthe
crankcasecapacityofoilinthecrankcase,thenfollowthe
procedureinthissection.
1.Movethemachineontoalevelsurface.
2.Cleanaroundthedipstick(
Figure7).
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).
ProductOverview
Figure8
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
10
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.
Figure9
1.Warning—wearhearingprotection.
CheckingtheEngine-oilLevel
ServiceInterval:Beforeeachuseordaily—Checkthe
engine-oillevel.
Beforeyouusethemachine,ensurethattheoillevelis
betweentheAddandtheFullmarksasshownonthedipstick
(Figure10).
Figure10
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).
11
•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.
•Stoptheengineandwaitforallmovementto
stopbeforeadjustingthecuttingheight.
•Donotputyourngersunderthehousingwhen
adjustingthecuttingheight.
1.Pullthecutting-heightlevertowardthewheel(Figure
11)andmovethelevertothedesiredsetting.
Figure11
1.Rearcutting-heightlever(2)
2.Frontcutting-heightlever(2)
2.Releasethecutting-heightleverandseatitsecurelyin
thenotch.
3.Adjustallthewheelstothesamecutting-heightsetting.
StartingtheEngine
1.Connectthespark-plugwiretothesparkplug.
2.Firmlypushintheprimer(Figure12),holdingthe
primerbulbinfor1second.
Figure12
1.Primer
3.Holdtheblade-controlbaragainsttheupperhandle
(Figure13).
Figure13
1.Upperhandle2.Blade-controlbar
4.Pullthestarterhandlelightlyuntilyoufeelresistance,
pullitsharply,thenallowittoreturnslowlytotherope
guideonthehandle.
Note:Iftheenginedoesnotstart,repeatsteps2
through4.
StoppingtheEngine
Releasetheblade-controlbar.Boththeengineandtheblade
shouldstopwithin3seconds.Iftheydonot,contactan
AuthorizedServiceDealer.
12
OperatingtheSelf-propel
Drive
•Toengagetheself-propel-drive:Squeezethe
self-propel-drivebaragainstthehandleandholdit
(Figure14).
Figure14
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
(
Figure15).
Figure15
1.Rear-dischargeplug2.Reardoor
WARNING
Operatingthemachinetorecyclelawnclippings
withoutthepluginplaceallowsobjectstobe
throwninyourdirectionorinthedirectionof
bystanders.Also,contactwiththebladescould
occur.Thrownobjectsorbladecontactcancause
seriousinjuryordeath.
Ensurethattherear-dischargeplugisinplace
beforeyourecycletheclippings.Neverengagethe
bladeswithouteithertherear-dischargeplugorthe
grassbaginstalledonthemachine.
13
BaggingtheClippings
Usethegrassbagwhenyouwanttocollectgrassandleaf
clippingsfromthelawn.
WARNING
Aworngrassbagcouldallowsmallstonesand
othersimilardebristobethrowninyourdirection
orinthedirectionofbystanders,resultinginserious
personalinjuryordeath.
Checkthegrassbagfrequently.Ifitisdamaged,
installanewTororeplacementbag.
WARNING
Thebladesaresharp;contactingthebladescan
resultinseriouspersonalinjury.
Stoptheengineandwaitforallmovingpartstostop
beforeleavingtheoperatingposition.
InstallingtheGrassBag
1.Stoptheengineandwaitforallmovingpartstostop.
2.Raiseandholdupthereardoor(Figure16).
Figure16
1.Reardoor
3.Notch(2)
2.Bag-rodend(2)4.Grassbag
3.Removetherear-dischargeplugbypushinginthelatch
withyourthumbandpullingtheplugoutfromthe
machine(Figure15).
4.Installthebag-rodendsintothenotchesatthebaseof
thehandle,androckthebagbackandforthtoensure
thatthebag-rodendsareseatedatthebottomofboth
notches(
Figure16).
5.Lowerthereardooruntilitrestsonthegrassbag.
RemovingtheGrassBag
DANGER
Themachinecanthrowgrassclippingsandother
objectsthroughanopeninginthemowerhousing.
Objectsthrownwithenoughforcecouldcause
seriouspersonalinjuryordeathtoyouorto
bystanders.
•Neverremovethegrassbagandthenstartthe
enginewithoutthedischargepluginstalledon
themachine.
•Neveropenthereardooronthemachinewhen
theengineisrunning.
1.Stoptheengineandwaitforallmovingpartstostop.
2.Raisethereardoor.
3.Removethebagrodonthegrassbagfromthenotches
atthebaseofthehandle(
Figure16).
4.Installthedischargeplug;refertoRecyclingthe
Clippings(page13).
5.Lowerthereardoor.
OperatingTips
GeneralTips
•Reviewthesafetyinstructionsandreadthismanual
carefullybeforeoperatingthemachine.
•Cleartheareaofsticks,stones,wire,branches,andother
debristhatthebladecouldhitandthrow.
•Keepeveryone,especiallychildrenandpets,awayfrom
theareaofoperation.
•Avoidstrikingtrees,walls,curbs,orothersolidobjects.
Neverdeliberatelymowoveranyobject.
•Ifthemachinestrikesanobjectorstartstovibrate,
immediatelystoptheengine,disconnectthewirefrom
thesparkplug,andexaminethemachinefordamage.
•Maintainasharpbladethroughoutthecuttingseason.
Periodicallyledownnicksontheblade.
•ReplacethebladewhennecessarywithanoriginalToro
replacementblade.
•Mowonlydrygrassorleaves.Wetgrassandleavestend
toclumpontheyardandcancausethemachinetoplug
ortheenginetostall.
WARNING
Wetgrassorleavescancauseseriousinjuryif
youslipandcontacttheblade.
Mowonlyindryconditions.
•Cleanunderthemowerhousingaftereachmowing;refer
toCleaningundertheMowerHousing(page20).
14
•Keeptheengineingoodrunningcondition.
•Cleantheairlterfrequently.Mulchingstirsupmore
clippingsanddustwhichclogstheairlterandreduces
engineperformance.
•Settheenginespeedtothefastestpositionforthebest
cuttingresults.
WARNING
Operatingamachinewithitsenginerunning
ataspeedgreaterthanthefactorysettingcan
causethemachinetothrowapartoftheblade
orengineyourdirectionorinthedirectionof
bystanders,resultinginseriouspersonalinjury
ordeath.
–Donotchangetheenginespeedsetting.
–Ifyoususpecttheenginespeedisfaster
thannormal,contactanAuthorizedService
Dealer.
CuttingGrass
•Grassgrowsatdifferentratesatdifferenttimesofthe
year.Inthesummerheat,itisbesttocutgrassatthe
64mm(2-1/2inch),76mm(3inch),or89mm(3-1/2
inch)cutting-heightsettings.Cutonlyaboutathirdof
thegrassbladeatatime.Donotcutbelowthe64mm
(2-1/2-inch)settingunlessthegrassissparseoritislate
fallwhengrassgrowthbeginstoslowdown.
•Whencuttinggrassover15cm(6inches)tall,rstmow
atthehighestcuttingheightsettingandwalkslower;then
mowagainatalowersettingforthebestlawnappearance.
Ifthegrassistoolongandtheleavesclumpontopofthe
lawn,themachinemayplugandcausetheenginetostall.
•Alternatethemowingdirection.Thishelpsdispersethe
clippingsoverthelawnforevenfertilization.
Ifthenishedlawnappearanceisunsatisfactory,tryoneor
moreofthefollowing:
•Sharpentheblade.
•Walkataslowerpacewhilemowing.
•Raisethecuttingheightonyourmachine.
•Cutthegrassmorefrequently.
•Overlapcuttingswathsinsteadofcuttingafullswath
witheachpass.
•Setthecuttingheightonthefrontwheelsonenotch
lowerthantherearwheels.Forexample,setthefront
wheelsat64mm(2-1/2inches)andtherearwheelsat76
mm(3inches).
CuttingLeaves
•Aftercuttingthelawn,ensurethathalfofthelawnshows
throughthecutleafcover.Youmayneedtomakemore
thanonepassovertheleaves.
•Forlightleafcoverage,setallthewheelsatthesame
cuttingheightsetting.
•Iftherearemorethan12.7cm(5inches)ofleavesonthe
lawn,setthefrontcuttingheight1or2notcheshigher
thantherearcuttingheight.Thismakesiteasiertofeed
theleavesunderthemowerhousing.
•Slowdownyourmowingspeedifthemachinedoesnot
cuttheleavesnelyenough.
15
Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
MaintenanceProcedure
Aftertherst8hours
•Changetheengineoil.
Aftertherst25hours
•Tightenanyloosefasteners.
Beforeeachuseordaily
•Checktheengine-oillevel.
•Inspectthemowerbladesforwearordamage.
•Removegrassclippingsanddirtfromunderthehousing.
•Checkthestoppingtimeofthebladebrake.Theblademuststopwithin3seconds
ofreleasingtheblade-controlbar;ifitdoesnot,contactanAuthorizedService
Dealerforrepair.
•Checkforlooseormissingfastenersontheengine.
•Checkforfueloroilleaks.
•Checkorcleantherecoilstarterandtheair-intakescreen.
Every25hours
•Cleanthefoampre-cleaner(morefrequentlyindustyconditions).
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:Refertoyourengineoperator'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.Stoptheengineandwaitforallmovingpartstostop.
2.Disconnectthewirefromthesparkplug.
3.Loosenthescrewontheair-cleanercover(
Figure17).
Figure17
1.Air-cleanercover3.Foampre-cleaner
2.Paperairlter
4.Removethecoverandcleanitthoroughly.
5.Removeandinspectthepaperairlter(Figure17),and
replaceitifitisexcessivelydirty.
Important:Donottrytocleanapaperlter.
6.Removethefoampre-cleaner(Figure17)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.Stoptheengineandwaitforallmovingpartstostop.
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;referto
3FillingtheCrankcasewithOil(page
9).
11.Insertthedipstickintothellerneckandrotatethecap
clockwiseuntilitistight.
12.Wipeupanyspilledoil.
13.Recycletheusedoilaccordingtolocalcodes.
17
ServicingtheSparkPlug
ServiceInterval:Every100hours—Inspect,clean,and
adjustthesparkpluggap;replacethe
sparkplugifnecessary.
UseanNGKBPR5ESsparkplugorequivalent.
1.Stoptheengineandwaitforallmovingpartstostop.
2.Disconnectthewirefromthesparkplug.
3.Cleanaroundthesparkplug.
4.Removethesparkplugfromthecylinderhead.
Important:Replaceacracked,fouled,ordirty
sparkplug.Donotcleantheelectrodesbecause
gritenteringthecylindercandamagetheengine.
5.Setthegapontheplugto0.76mm(0.030inch)(
Figure
18).
Figure18
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(page12).
4.Pulltheself-propel-drivebartothehandle.
Note:Thewheelsshouldstarttoturnasthe
self-propel-drivebarjusttouchesthehandle.
5.Shutofftheengine.
6.Ifyoumustadjustthemachine,dooneofthefollowing:
•Ifthewheelsdonotspinwhenyouengagethe
self-propel-drivebar,thetractionbeltistooloose.
Rotatethewheel-drive-controlknob(Figure19)
clockwise1turnandrepeatsteps3through5.
Figure19
1.Wheel-drive-controlknob
•Ifthewheelsspinbeforeyoufullyengagethe
self-propel-drivebar,thetractionbeltistootight.
Rotatethewheel-drive-controlknob(Figure19)
counterclockwise1turnandrepeatsteps3through
5.
7.Foranewtractionbelt,rotatethewheel-drive-control
knobclockwise1additionalturntoallowforstretching
ofthebeltduringthebreak-inperiod.
Note:Youcanskipthisstepifyouareadjustinga
usedbelt.
18
BladeMaintenance
MaintainingtheBlade
Alwaysmowwithasharpblade.Asharpbladecutscleanly
andwithouttearingorshreddingthegrassblades.
1.Stoptheengineandwaitforallmovingpartstostop.
2.Disconnectthewirefromthesparkplug.
3.Drainthegasolinefromthefueltank.
4.Tipthemachineontoitsrightside(aircleanerup)as
showninFigure20.
Figure20
1.Blade3.Bladeboltandlockwasher
2.Accelerator
InspectingtheBlade
ServiceInterval:Beforeeachuseordaily—Inspectthe
mowerbladesforwearordamage.
Carefullyexaminethebladeforsharpnessandwear,especially
wheretheatandthecurvedpartsmeet(Figure21A).
Becausesandandabrasivematerialcanwearawaythemetal
thatconnectstheatandcurvedpartsoftheblade,check
thebladebeforeusingthemachine.Ifyounoticeaslotor
wear(Figure21BandFigure21C),replacetheblade;referto
RemovingtheBlade(page19).
Figure21
1.Sail
3.Wear
2.Flatpartoftheblade4.Slotformed
Note:Forthebestperformance,installanewbladebefore
themowingseasonbegins.Duringtheyear,ledownany
smallnickstomaintainthecuttingedge.
DANGER
Awornordamagedbladecanbreak,andapiece
ofthebladecouldbethrowninyourdirectionor
inthedirectionofbystanders,resultinginserious
personalinjuryordeath.
•Inspectthebladeperiodicallyforwearor
damage.
•Replaceawornordamagedblade.
RemovingtheBlade
1.Grasptheendofthebladeusingaragorathickly
paddedglove.
2.Removethebladebolt,thelockwasher,theaccelerator,
andtheblade(Figure21).
SharpeningtheBlade
ServiceInterval:Every50hours—Sharpenorreplacethe
blade.Maintainitmorefrequentlyifthe
edgedullsquicklyinroughorinsandy
conditions.
Filethetopsideofthebladetomaintainitsoriginalcutting
angle(
Figure22A)andinnercuttingedgeradius(Figure
22B).Thebladewillremainbalancedifyouremovethesame
amountofmaterialfrombothcuttingedges.
Figure22
1.Sharpenthebladeatthis
angleonly.
2.Maintaintheoriginalradius
here.
19
BalancingtheBlade
1.Checkthebalanceofthebladebyplacingthecenter
holeofthebladeoveranailorscrewdrivershank
clampedhorizontallyinavise(Figure23).
Figure23
Note:Youcanalsocheckthebalanceusinga
commerciallymanufacturedbladebalancer.
2.Ifeitherendofthebladerotatesdownward,lethat
end(notthecuttingedgeortheendnearthecutting
edge)untilneitherendofthebladedrops.
InstallingtheBlade
1.Installasharp,balancedToroblade,theaccelerator,the
lockwasher,andthebladebolt.Thesailoftheblade
mustpointtowardthetopofthemowerhousingfor
properinstallation.
Note:Torquethebladeboltto68N-m(50ft-lb).
WARNING
Operatingthemachinewithouttheaccelerator
inplacecancausethebladetoex,bend,or
break,resultinginseriousinjuryordeathto
youortobystanders.
Donotoperatethemachinewithoutthe
acceleratorinplace.
2.Returnthemachinetotheoperatingposition.
Cleaning
CleaningundertheMower
Housing
Toensurethebestperformance,keeptheundersideofthe
mowerhousingclean.Beespeciallycarefultokeepthekickers
freeofdebris(Figure24).
Figure24
1.Kickers
WashingMethod
ServiceInterval:Beforeeachuseordaily
WARNING
Themachinemaydislodgematerialfromunderthe
mowerhousing.
•Weareyeprotection.
•Stayintheoperatingposition(behindthe
handle)whiletheengineisrunning.
•Donotallowbystandersinthearea.
1.Positionthemachineonaatconcreteorasphalt
surfacenearagardenhose.
2.Starttheengine.
3.Holdtherunninggardenhoseathandlelevelanddirect
thewatertoowonthegroundjustinfrontofthe
rightreartire(Figure25).
Figure25
1.Rightrearwheel
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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