FormNo.3434-489RevA
46cmLawnMower
ModelNo.20944—SerialNo.320000001andUp
Operator'sManual
Introduction
Thisrotary-blade,walk-behindlawnmowerisintended
tobeusedbyresidentialhomeowners.Itisdesigned
primarilyforcuttinggrassonwell-maintainedlawnson
residentialproperties.Usingthisproductforpurposes
otherthanitsintendedusecouldprovedangerousto
youandbystanders.
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Youareresponsiblefor
operatingtheproductproperlyandsafely.
Visitwww.Toro.comformoreinformation,including
safetytips,trainingmaterials,accessoryinformation,
helpndingadealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready.Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.
g188341
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafety-alertsymbol
(Figure2),whichsignalsahazardthatmaycause
seriousinjuryordeathifyoudonotfollowthe
recommendedprecautions.
g000502
Figure2
Safety-alertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
ThisproductcomplieswithallrelevantEuropean
directives;fordetails,pleaseseetheseparateproduct
specicDeclarationofConformity(DOC)sheet.
GrossorNetTorque:Thegrossornettorque
ofthisenginewaslaboratoryratedbytheengine
manufacturerinaccordancewiththeSocietyof
AutomotiveEngineers(SAE)J1940orJ2723.As
conguredtomeetsafety,emission,andoperating
requirements,theactualenginetorqueonthisclass
ofmowerwillbesignicantlylower.Pleasereferto
theenginemanufacturer’sinformationincludedwith
themachine.
Donottamperwithordisablesafetydevicesonthe
machine,andchecktheirproperoperationregularly.
Donotattempttoadjustortamperwiththeengine
speedcontrol;doingsomaycreateanunsafe
operatingcondition,resultinginpersonalinjury.
Contents
Introduction...............................................................1
Safety.......................................................................2
GeneralSafety...................................................2
SafetyandInstructionalDecals..........................3
Setup........................................................................4
1AssemblingtheHandle....................................4
2InstallingtheRecoil-StarterRopeinthe
RopeGuide.....................................................5
3FillingtheEnginewithOil.................................5
4AssemblingtheGrassBag...............................5
ProductOverview.....................................................6
Specications....................................................6
Attachments/Accessories...................................6
Operation..................................................................7
BeforeOperation...................................................7
BeforeOperationSafety.....................................7
©2019—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Registeratwww.T oro.com.
OriginalInstructions(EN)
PrintedinChina
AllRightsReserved
*3434-489*A
FillingtheFuelT ank............................................7
CheckingtheEngine-OilLevel............................8
AdjustingtheCuttingHeight...............................8
DuringOperation...................................................9
DuringOperationSafety.....................................9
StartingtheEngine.............................................9
UsingtheSelf-PropelDrive...............................10
ShuttingOfftheEngine.....................................10
MulchingtheGrassClippings...........................10
BaggingtheGrassClippings.............................11
Rear-DischargingtheGrassClippings...............11
OperatingTips.................................................12
AfterOperation....................................................13
AfterOperationSafety......................................13
CleaningundertheMachine.............................13
FoldingtheHandle...........................................14
Maintenance...........................................................15
RecommendedMaintenanceSchedule(s)...........15
MaintenanceSafety..........................................15
PreparingforMaintenance...............................15
ReplacingtheSparkPlug.................................16
ReplacingtheAirFilter......................................16
ChangingtheEngineOil...................................17
ReplacingtheBlade..........................................18
LubricatingtheWheels.....................................18
Storage...................................................................19
StorageSafety..................................................19
PreparingtheMachineforStorage...................19
RemovingtheMachinefromStorage................19
Safety
Thismachinehasbeendesignedinaccordancewith
ENISO5395.
GeneralSafety
Thisproductiscapableofamputatinghandsand
feetandofthrowingobjects.Alwaysfollowallsafety
instructionstoavoidseriouspersonalinjury.
•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.Toreducethepotentialforinjury,
complywiththesesafetyinstructionsandalways
payattentiontothesafety-alertsymbol
,which
meansCaution,Warning,orDanger—personalsafety
instruction.Failuretocomplywiththeseinstructions
mayresultinpersonalinjuryordeath.
2
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
decal134-3615
134-3615
1.Quick-washport
decal134-0084
134-0084
1.Warning—readtheOperator'sManual.4.Thrownobjecthazard—keepbystandersawayfromthe
machine.
2.Cuttinghazard—keepawayfrommovingparts;keepall
guardsandshieldsinplace.
5.Cuttinghazard—donotmowupaslope;alwaysmowfrom
sidetoside;ensurethatthebladeisstoppedandtheengine
isshutoffbeforepickingupnearbydebris;alwayslookbehind
youwhenbackingupwiththemachine.
3.Cuttinghazard—disconnectthesparkplugandreadthe
Operator'sManualbeforeperformingmaintenance.
decalh295159
H295159
1.Enginestop
3
Setup
Important:Removeanddiscardtheprotective
plasticsheetthatcoverstheengineandanyother
plasticorwrappingonthemachine.
1
AssemblingtheHandle
Partsneededforthisprocedure:
2Lowerhandle
4
Shortbolt
4Flatwasher
4
Splitwasher
4Nut
1Upperhandle
2Handleknob
2
Curvedwasher
2Longbolt
Procedure
1.Attachthelowerhandletothemowerhousing
withthe4bolts,4atwashers,4splitwashers,
and4nuts(Figure3).
g188335
Figure3
1.Bolt(4)3.Splitwasher(4)
2.Flatwasher(4)4.Nut(4)
2.Attachtheupperhandletothelowerhandle
using2handleknobs,2curvedwashers,and
2bolts.Tightenthehandleknobssecurelyby
hand(Figure4).
g188346
Figure4
1.Handleknob(2)
4.Upperhandle
2.Curvedwasher(2)
5.Lowerhandle
3.Bolt(2)
3.Insertthecablesintothecableclampandattach
thecablecliptothehandleasshowninFigure5.
g189081
Figure5
1.Cableclip
4
2
InstallingtheRecoil-Starter
RopeintheRopeGuide
NoPartsRequired
Procedure
Important:Tostarttheenginesafelyandeasily
wheneveryouusethemachine,installthe
recoil-starterropeintheropeguide.
Holdtheblade-controlbartotheupperhandle(Figure
9)andpulltherecoil-starterropethroughtherope
guideonthehandle(Figure6).
g003251
Figure6
1.Recoil-starterrope2.Ropeguide
3
FillingtheEnginewithOil
NoPartsRequired
Procedure
Important:Yourmachinedoesnotcomewithoil
intheengine.Beforestartingtheengine,llthe
enginewithoil.
Engineoilcapacity:0.55L
Oilviscosity:SAE30orSAE10W-30detergentoil
APIserviceclassication:SJorhigher
1.Movethemachinetoalevelsurface.
2.Removethedipstickbyrotatingthecap
counterclockwiseandpullingitout(Figure7).
g188326
Figure7
1.Full3.Low
2.High
3.Carefullypourabout3/4oftheenginecapacity
ofoilintotheoil-lltube.
4.Waitabout3minutesfortheoiltosettleinthe
engine.
5.Wipethedipstickcleanwithacleancloth.
6.Insertthedipstickintotheoil-lltube,then
removethedipstick.
7.Readtheoillevelonthedipstick(Figure7).
•Iftheoillevelonthedipstickistoolow,
carefullypourasmallamountofoilintothe
oil-lltube,wait3minutes,andrepeatsteps
5through7untiltheoilonthedipstickisat
thecorrectlevel.
•Iftheoillevelonthedipstickistoohigh,drain
theexcessoiluntiltheoilonthedipstickis
atthecorrectlevel;refertoChangingthe
EngineOil(page17).
Important:Iftheoillevelintheengineistoo
lowortoohighandyouruntheengine,you
maydamagetheengine.
8.Installthedipsticksecurely.
5
4
AssemblingtheGrassBag
Partsneededforthisprocedure:
1
Grassbag
1
Grass-bagframe
Procedure
1.Slidethegrass-bagframeintothegrassbag
(Figure8).
2.Positionall6grass-bagclipsoverthegrass-bag
frame(Figure8).
g209825
Figure8
1.Grass-bagframe2.Grass-bagclip
ProductOverview
g188337
Figure9
1.Self-propel-drivebar6.Airlter
2.Handle
7.Sparkplug
3.Blade-controlbar
8.Cutting-heightlever
4.Handleknob
9.Grassbag
5.Reardoor10.Recoil-starthandle
Specications
ModelWeightLengthWidth
Cutting
Width
Height
2094433kg140cm53cm46cm105cm
Attachments/Accessories
AselectionofToroapprovedattachmentsand
accessoriesisavailableforusewiththemachine
toenhanceandexpanditscapabilities.Contact
yourAuthorizedServiceDealerorauthorizedToro
distributororgotowww.Toro.comforalistofall
approvedattachmentsandaccessories.
Toensureoptimumperformanceandcontinuedsafety
certicationofthemachine,useonlygenuineToro
replacementpartsandaccessories.Replacement
partsandaccessoriesmadebyothermanufacturers
couldbedangerous,andsuchusecouldvoidthe
productwarranty.
6
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
BeforeOperation
BeforeOperationSafety
GeneralSafety
•Alwaysshutoffthemachine,waitforallmoving
partstostop,andallowthemachinetocoolbefore
adjusting,servicing,cleaning,orstoringit.
•Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.
•Checkthatallguardsandsafetydevices,suchas
deectorsand/orgrasscatcher,areinplaceand
functioningproperly.
•Alwaysinspectthemachinetoensurethatthe
bladesandbladeboltsarenotwornordamaged.
•Inspecttheareawhereyouwillusethemachine,
andremoveallobjectsthatcouldinterferewith
theoperationofthemachineorthatthemachine
couldthrow.
•Contactwiththemovingbladewillcauseserious
injury.Donotputyourngersunderthehousing
whenadjustingthecuttingheight.
FuelSafety
•Fuelisextremelyammableandhighlyexplosive.
Areorexplosionfromfuelcanburnyouand
othersandcandamageproperty.
–Topreventastaticchargefromignitingthefuel,
placethecontainerand/ormachinedirectlyon
thegroundbeforelling,notinavehicleoron
anobject.
–Fillthefueltankoutdoors,inanopenarea,
whentheengineiscold.Wipeupanyfuelthat
spills.
–Donothandlefuelwhensmokingoraroundan
openameorsparks.
–Donotremovethefuelcaporaddfueltothe
tankwhiletheengineisrunningorhot.
–Ifyouspillfuel,donotattempttostartthe
engine.Avoidcreatingasourceofignitionuntil
thefuelvaporshavedissipated.
–Storefuelinanapprovedcontainerandkeep
itoutofthereachofchildren.
•Fuelisharmfulorfatalifswallowed.Long-term
exposuretovaporscancauseseriousinjuryand
illness.
–Avoidprolongedbreathingofvapors.
–Keepyourhandsandfaceawayfromthe
nozzleandthefuel-tankopening.
–Keepfuelawayfromyoureyesandskin.
FillingtheFuelTank
•Forbestresults,useonlyclean,fresh,unleaded
gasolinewithanoctaneratingof87orhigher
((R+M)/2ratingmethod).
•ETHANOL:Gasolinewithupto10%ethanol
(gasohol)or15%MTBE(methyltertiarybutyl
ether)byvolumeisacceptable.Ethanoland
MTBEarenotthesame.Gasolinewith15%
ethanol(E15)byvolumeisnotapprovedforuse.
Neverusegasolinethatcontainsmorethan10%
ethanolbyvolume,suchasE15(contains15%
ethanol),E20(contains20%ethanol),orE85
(containsupto85%ethanol).Usingunapproved
gasolinemaycauseperformanceproblemsand/or
enginedamage.Usingunapprovedgasolineisnot
coveredundertheproductwarranty.
•Donotusegasolinecontainingmethanol.
•Donotstorefueleitherinthefueltankorinfuel
containersoverthewinterunlessfuelstabilizer
hasbeenaddedtothefuel.
•Donotaddoiltogasoline.
Important:Toreducestartingproblems,addfuel
stabilizertothefuelallseason,mixingitwith
gasolinelessthan30daysold.
g189388
Figure10
7
CheckingtheEngine-Oil
Level
ServiceInterval:Beforeeachuseordaily
1.Movethemachinetoalevelsurface.
2.Removethedipstickbyrotatingthecap
counterclockwiseandpullingitout(Figure11).
g188326
Figure11
1.Full3.Low
2.High
3.Wipethedipstickcleanwithacleancloth.
4.Insertthedipstickintotheoil-lltube,then
removethedipstick.
5.Readtheoillevelonthedipstick(Figure11).
•Iftheoillevelonthedipstickistoolow,
slowlypourasmallamountofoilintothe
oil-lltube,wait3minutes,andthenrepeat
steps3through5untiltheoilonthedipstick
isatthecorrectlevel.
•Iftheoillevelonthedipstickistoohigh,drain
theexcessoiluntiltheoilonthedipstickis
atthecorrectlevel.Todraintheexcessoil,
refertoChangingtheEngineOil(page17).
Important:Iftheoillevelinthecrankcase
istoolowortoohighandyourunthe
engine,youmaydamagetheengine.
6.Installthedipstickintotheoil-lltubesecurely.
AdjustingtheCutting
Height
WARNING
Adjustingthecuttingheightmaybringyou
intocontactwiththemovingblade,causing
seriousinjury.
•Shutofftheengineandwaitforallmoving
partstostop.
•Donotputyourngersunderthehousing
whenadjustingthecuttingheight.
Thereare7cutting-heightsettingsfrom25to70mm.
Adjustthecuttingheightasdesired.Setthefront
wheelstothesameheightastherearwheels.
Toadjustthecuttingheight,disengagethelever
(Figure12),raiseorlowerthemachine,andthen
engagethelever.
g188329
Figure12
ThecuttingheightpositionsareshowninFigure13.
8
g208642
Figure13
1.70.0mm5.40.0mm
2.62.5mm6.32.5mm
3.55.0mm7.25.0mm
4.47.5mm
DuringOperation
DuringOperationSafety
GeneralSafety
•Wearappropriateclothing,includingeye
protection;longtrousers;substantial,slip-resistant
footwear;andhearingprotection.Tiebacklong
hairanddonotwearlooseclothingorloose
jewelry.
•Useyourfullattentionwhileoperatingthe
machine.Donotengageinanyactivitythat
causesdistractions;otherwise,injuryorproperty
damagemayoccur.
•Donotoperatethemachinewhileill,tired,or
undertheinuenceofalcoholordrugs.
•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,which
islethalifinhaled.
•Checkthegrasscatchercomponentsandthe
dischargechutefrequentlyforanywearor
deteriorationandreplacethemwithgenuineT oro
partswhennecessary.
SlopeSafety
•Mowacrossthefaceofslopes;neverupand
down.Useextremecautionwhenchanging
directiononslopes.
•Donotmowonexcessivelysteepslopes.Poor
footingcouldcauseaslip-and-fallaccident.
•Mowwithcautionneardrop-offs,ditches,or
embankments.
StartingtheEngine
Important:Thismachinecomeswitharubber
bootovertheendofthesparkplug.Ensurethat
themetalloopontheendofthespark-plugwire
(insidetherubberboot)isfastenedsecurelyon
themetaltiponthesparkplug.
1.Holdtheblade-controlbaragainstthehandle
(Figure14A).
9
g188344
Figure14
1.Blade-controlbar
2.Pulltherecoil-starthandlelightlyuntilyoufeel
resistance,thenpullitsharply(Figure14B).
Whentheenginestarts,allowtheropetoreturn
tothehandleslowly.
UsingtheSelf-PropelDrive
Tooperatetheself-propeldrive,squeezethe
self-propel-drivebar(Figure15)towardthehandle
andholdit.
g188340
Figure15
1.Self-propel-drivebar
Note:Themachinehasaxedmaximumspeedof
approximately3.7km/h.
Todisengagetheself-propeldrive,releasethe
self-propel-drivebar.
ShuttingOfftheEngine
Toshutofftheengine,releasetheblade-controlbar.
Note:Disconnectandgroundthespark-plugwire
beforeyouleavethemachinetopreventsomeone
fromaccidentlystartingtheengine.
MulchingtheGrass
Clippings
WARNING
Thebladeissharp;contactingthebladecan
resultinseriouspersonalinjury.
•Ensurethatthemulchingplugisinplace
beforeyoumulchtheclippings.
•Neverengagethebladewithoutthe
mulchingpluginplace,thegrassbag
installed,orthereardoordown.
Ifthegrassbagisonthemachine,removeit;referto
RemovingtheGrassBag(page11).
1.Raiseandholdupthereardoor(Figure16).
g188334
Figure16
1.Latch2.Mulchingplug
2.Installthemulchingplugintothehousingand
locktheplugintotheopeninginthehousing
(Figure16).
3.Lowerthereardoor.
10
BaggingtheGrass
Clippings
Usethegrassbagwhenyouwanttocollectgrassand
leafclippingsfromthelawn.
WARNING
Aworngrassbagcouldallowsmallstones
andothersimilardebristobethrowntoward
youorbystanders,resultinginserious
personalinjuryordeath.
Checkthegrassbagfrequently.Ifitis
damaged,installanewTororeplacementbag.
WARNING
Thebladeissharp;contactingthebladecan
resultinseriouspersonalinjury.
•Ensurethatthegrassbagisinplacebefore
youbagtheclippings.
•Neverengagethebladewithoutthe
mulchingpluginplace,thegrassbag
installed,orthereardoordown.
WARNING
Themachinecanthrowgrassclippingsand
otherobjectsthroughanopendischarge
tunnel.Objectsthrownwithenoughforce
couldcauseseriouspersonalinjuryordeath
totheyouorabystander.
Neveropenthedooronthedischargetunnel
whentheengineisrunning.
Ifthemulchingwedgeisinstalledonthemachine,
raisethereardoor,removethemulchingwedge,and
lowerthereardoor.
InstallingtheGrassBag
1.Ifnecessary,assemblethegrassbag;referto4
AssemblingtheGrassBag(page5).
2.Raiseandholdupthereardoor(Figure17).
g188333
Figure17
3.Installthegrassbag,ensuringthatthepinson
thebagrestinthenotchesonthehandle(Figure
17).
4.Lowerthereardoor.
RemovingtheGrassBag
1.Raiseandholdupthereardoor(Figure17).
2.Removethebag.
3.Lowerthereardoor.
Rear-DischargingtheGrass
Clippings
1.Ifthegrassbagisonthemachine,removeit
beforerear-dischargingtheclippings;referto
RemovingtheGrassBag(page11).
2.Ifthemulchingwedgeisinstalledonthe
machine,raisethereardoor,removethe
mulchingwedge,andlowerthereardoor.
WARNING
Thebladeissharp;contactingthebladecan
resultinseriouspersonalinjury.
•Ensurethatthereardoorisdownbefore
rear-dischargingthegrassclippings.
•Neverengagethebladewithoutthe
mulchingpluginplace,thegrassbag
installed,orthereardoordown.
11
OperatingTips
GeneralMowingTips
•Inspecttheareawhereyouwillusethemachine
andremoveallobjectsthatthemachinecould
throw.
•Avoidstrikingsolidobjectswiththeblade.Never
deliberatelymowoveranyobject.
•Ifthemachinestrikesanobjectorstartstovibrate,
immediatelyshutofftheengine,disconnect
thewirefromthesparkplug,andexaminethe
machinefordamage.
•Forbestperformance,installanewbladebefore
thecuttingseasonbegins.
•ReplacethebladewhennecessarywithaT oro
replacementblade.
CuttingGrass
•Cutonlyaboutathirdofthegrassbladeata
time.Donotcutbelow51mmunlessthegrassis
sparseoritislatefallwhengrassgrowthbegins
toslowdown.
•Whencuttinggrassover15cmtall,mowatthe
highestcuttingheightsettingandwalkslower;
thenmowagainatalowersettingforthebestlawn
appearance.Ifthegrassistoolong,themachine
mayplugandcausetheenginetostall.
•Wetgrassandleavestendtoclumpontheyard
andcancausethemachinetoplugortheengine
tostall.Avoidmowinginwetconditions.
•Beawareofapotentialrehazardinverydry
conditions,followalllocalrewarnings,andkeep
themachinefreeofdrygrassandleafdebris.
•Alternatethemowingdirection.Thishelps
dispersetheclippingsoverthelawnforeven
fertilization.
•Ifthenishedlawnappearanceisunsatisfactory,
try1ormoreofthefollowing:
–Replacethebladeorhaveitsharpened.
–Walkataslowerpacewhilemowing.
–Raisethecuttingheightonyourmachine.
–Cutthegrassmorefrequently.
–Overlapcuttingswathsinsteadofcuttingafull
swathwitheachpass.
CuttingLeaves
•Aftercuttingthelawn,ensurethathalfofthelawn
showsthroughthecutleafcover.Youmayneed
tomakemorethanasinglepassovertheleaves.
•Iftherearemorethan13cmofleavesonthelawn,
mowatahighercuttingheightandthenagainat
thedesiredcuttingheight.
•Slowdownyourmowingspeedifthemachine
doesnotcuttheleavesnelyenough.
12
AfterOperation
AfterOperationSafety
GeneralSafety
•Alwaysshutoffthemachine,waitforallmoving
partstostop,andallowthemachinetocoolbefore
adjusting,servicing,cleaning,orstoringit.
•Cleangrassanddebrisfromthemachinetohelp
preventres.Cleanupoilorfuelspills.
•Neverstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such
asonawaterheateroronotherappliances.
HaulingSafety
•Usecarewhenloadingorunloadingthemachine.
•Securethemachinefromrolling.
CleaningundertheMachine
ServiceInterval:Beforeeachuseordaily
WARNING
Themachinemaydislodgematerialfrom
underthemachine.
•Weareyeprotection.
•Stayintheoperatingposition(behindthe
handle)whentheengineisrunning.
•Donotallowbystandersinthearea.
Forbestresults,cleanthemachinesoonafteryou
havecompletedmowing.
1.Movethemachineontoaatpavedsurface.
2.Shutofftheengineandwaitforallmovingparts
tostopbeforeleavingtheoperatingposition.
3.Lowerthemachinetoitslowestcutting-height
setting;refertoAdjustingtheCuttingHeight
(page8).
4.Washouttheareaunderthereardoorwherethe
clippingsgofromthehousingtothegrassbag.
Note:Washouttheareawiththe
bag-on-demandinboththefullyforwardand
fullyrearwardpositions.
5.Attachagardenhosethatisconnectedtoa
watersupplytothequick-washport(Figure18).
g188338
Figure18
1.Quick-washport
6.Turnthewateron.
7.Starttheengineandrunituntiltherearenomore
clippingsthatcomeoutfromunderthemachine.
8.Shutofftheengine.
9.Shutoffthewateranddisconnectthegarden
hosefromthemachine.
10.Starttheengineandrunitforafewminutesto
drytheundersideofthemachinetopreventit
fromrusting.
11.Allowtheenginetocoolbeforestoringthe
machineinanenclosedarea.
13
FoldingtheHandle
WARNING
Foldingorunfoldingthehandleimproperly
candamagethecables,causinganunsafe
operatingcondition.
•Donotdamagethecableswhenfoldingor
unfoldingthehandle.
•Ifacableisdamaged,contactan
AuthorizedServiceDealer.
1.Loosenthe2handleknobs(Figure19A).
g188328
Figure19
2.Foldthehandlebyrotatingitforward(Figure
19B).
14
Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
MaintenanceProcedure
Beforeeachuseordaily
•Checktheengine-oillevel.
•Cleangrassclippingsanddirtfromunderthemachine.
Every100hours
•Replacethesparkplug.
Yearly
•Replacetheairlter;replaceitmorefrequentlyindustyoperatingconditions.
•Replacethebladeorhaveitsharpened(morefrequentlyiftheedgedullsquickly).
•Cleantheair-coolingsystem;cleanitmorefrequentlyindustyoperatingconditions.
Refertoyourenginemanual.
Yearlyorbeforestorage
•Lubricatethewheels.
•Emptythefueltankbeforerepairsasdirectedandbeforeyearlystorage.
MaintenanceSafety
•Disconnectthespark-plugwirefromthesparkplug
beforeperforminganymaintenanceprocedure.
•Wearglovesandeyeprotectionwhenservicing
themachine.
•Thebladeissharp;contactingthebladecanresult
inseriouspersonalinjury.Weargloveswhen
servicingtheblade.Donotrepairoralterthe
blade(s).
•Nevertamperwithsafetydevices.Checktheir
properoperationregularly.
•Tippingthemachinemaycausethefueltoleak.
Fuelisammableandexplosive,andcancause
personalinjury.Runtheenginedryorremovethe
fuelwithahandpump;neversiphonthefuel.
•Toensureoptimumperformanceofthemachine,
useonlygenuineT ororeplacementpartsand
accessories.Replacementpartsandaccessories
madebyothermanufacturerscouldbedangerous,
andsuchusecouldvoidtheproductwarranty.
PreparingforMaintenance
1.Shutofftheengineandwaitforallmovingparts
tostop.
2.Disconnectthespark-plugwirefromthespark
plug(Figure20).
g188342
Figure20
3.Afterperformingthemaintenanceprocedure(s),
connectthespark-plugwiretothesparkplug.
Important:Beforetippingthemachineto
changetheoilorreplacetheblade,allowthe
fueltanktorundrythroughnormalusage.If
youmusttipthemachinepriortorunning
outoffuel,useahandfuelpumptoremove
thefuel.Alwaystipthemachineontoits
side,withthedipstickdown.
WARNING
Tippingthemachinemaycausethefuelto
leak.Fuelisammableandexplosiveandcan
causepersonalinjury.
Runtheenginedryorremovethefuelwitha
handpump;neversiphon.
15
ReplacingtheSparkPlug
ServiceInterval:Every100hours
UseaChampionRN9YCsparkplugorequivalent.
1.Shutofftheengineandwaitforallmovingparts
tostop.
2.Disconnectthewirefromthesparkplug.
3.Cleanaroundthesparkplug.
4.Removethesparkplugfromtheengine.
Important:Replaceacracked,fouled,or
dirtysparkplug.Donotcleantheelectrodes
becausegritenteringtheenginecandamage
theengine.
5.Setthegaponthenewplugto0.76mmas
showninFigure21.
g000533
Figure21
1.Centerelectrode3.Airgap(nottoscale)
2.Sideelectrode
6.Installthesparkplug
7.Tightentheplugto20N∙m.
8.Connectthewiretothesparkplug.
ReplacingtheAirFilter
ServiceInterval:Yearly
1.Pressdownonthelatchtabsontopofthe
air-ltercover(Figure22).
g015983
Figure22
1.Latchtabs
2.Openthecover.
3.Removethepaperairlterandthefoam
pre-lter(Figure23).
g015984
Figure23
1.Paperairlter2.Foampre-lter
4.Inspectthefoampre-lter,andreplaceitifitis
damagedorexcessivelydirty.
5.Inspectthepaperairlter.
A.Ifthepaperairlterisdamagedoriswet
withoilorfuel,replaceit.
B.Ifthepaperairlterisdirty,tapitonahard
surfaceseveraltimesorblowcompressed
airlessthan207kPa(30psi)throughthe
sideofthelterthatfacestheengine.
Note:Donotbrushthedirtoffthelter;
brushingforcesdirtintothebers.
6.Removedirtfromtheair-cleanerbodyand
cover,usingamoistrag.Donotwipedirtinto
theairduct.
7.Insertthefoampre-lterandthepaperairlter
intotheaircleaner.
8.Installthecover.
16
ChangingtheEngineOil
Changingtheengineoilisnotrequired,butif
youdesiretochangetheoil,usethefollowing
procedure.
Engineoilcapacity:0.55L
Oilviscosity:SAE30orSAE10W-30detergentoil
APIserviceclassication:SJorhigher
Note:Runtheengineafewminutesbeforechanging
theoiltowarmit.Warmoilowsbetterandcarries
morecontaminants.
1.Movethemachinetoalevelsurface.
2.RefertoPreparingforMaintenance(page15).
3.Removethedipstickbyrotatingthecap
counterclockwiseandpullingitout(Figure24).
g188326
Figure24
1.Full3.Low
2.High
4.Tipthemachineontoitsside(sothattheair
lterisup)todraintheusedoilfromtheoil-ll
tube(Figure25).
g015604
Figure25
5.Afterdrainingtheusedoil,returnthemachineto
theoperatingposition.
6.Carefullypourabout3/4oftheenginecapacity
ofoilintotheoil-lltube.
7.Waitabout3minutesfortheoiltosettleinthe
engine.
8.Wipethedipstickcleanwithacleancloth.
9.Insertthedipstickintotheoil-lltube,then
removethedipstick.
10.Readtheoillevelonthedipstick(Figure25).
•Iftheoillevelonthedipstickistoolow,
carefullypourasmallamountofoilintothe
oil-lltube,wait3minutes,andrepeatsteps
8through10untiltheoilonthedipstickisat
thecorrectlevel.
•Iftheoillevelonthedipstickistoohigh,drain
theexcessoiluntiltheoilonthedipstickisat
thecorrectlevel.
Important:Iftheoillevelintheengineistoo
lowortoohighandyouruntheengine,you
maydamagetheengine.
11.Installthedipsticksecurely.
12.Recycletheusedoilproperly.
17
ReplacingtheBlade
ServiceInterval:Yearly
Important:Youwillneedatorquewrenchto
installthebladeproperly.Ifyoudonothavea
torquewrenchorareuncomfortableperforming
thisprocedure,contactanAuthorizedService
Dealer.
Examinethebladewheneveryourunoutoffuel.Ifthe
bladeisdamagedorcracked,replaceitimmediately.
Ifthebladeedgeisdullornicked,haveitsharpened
andbalanced,orreplaceit.
WARNING
Thebladeissharp;contactingthebladecan
resultinseriouspersonalinjury.
Weargloveswhenservicingtheblade.
1.RefertoPreparingforMaintenance(page15).
2.Tipthemachineontoitssidewiththedipstick
down.
3.Useablockofwoodtoholdthebladesteady
(Figure26).
g188339
Figure26
4.Removetheblade,savingallmountinghardware
(Figure26).
5.Installthenewbladeandallmountinghardware
(Figure27).
g188330
Figure27
Important:Positionthecurvedendsofthe
bladetopointtowardthemowerhousing.
6.Useatorquewrenchtotightenthebladeboltto
45N∙m(33ft-lb).
LubricatingtheWheels
ServiceInterval:Yearlyorbeforestorage
ApplyafewdropsofNo.2lithiumgreasetotheball
bearingsoneachofthewheels(Figure28).
g189817
Figure28
1.Ballbearings
18
Storage
Storethemachineinacool,clean,dryplace.
StorageSafety
Alwaysshutoffthemachine,waitforallmoving
partstostop,andallowthemachinetocoolbefore
adjusting,servicing,cleaning,orstoringit.
PreparingtheMachinefor
Storage
1.Onthelastrefuelingoftheyear,addfuel
stabilizer(suchasToroPremiumFuel
Treatment)tothefuel.
2.Disposeofanyunusedfuelproperly.Recycle
itaccordingtolocalcodes,oruseitinyour
automobile.
Note:Oldfuelinthefueltankistheleading
causeofhardstarting.Donotstorefuelwithout
stabilizermorethan30days,anddonotstore
stabilizedfuelmorethan90days.
3.Runthemachineuntiltheengineshutsofffrom
runningoutoffuel.
4.Starttheengineagain.
5.Allowtheenginetorununtilitshutsoff.
Whenyoucannolongerstarttheengine,itis
sufcientlydry.
6.Disconnectthewirefromthesparkplug.
7.Removethesparkplug,add30mlofengine
oilthroughthespark-plughole,andpullthe
starterropeslowlyseveraltimestodistribute
oilthroughoutthecylindertopreventcylinder
corrosionduringtheoff-season.
8.Looselyinstallthesparkplug.
9.Tightenallnuts,bolts,andscrews.
RemovingtheMachine
fromStorage
1.Checkandtightenallfasteners.
2.Removethesparkplugandspintheengine
rapidlybypullingtherecoil-starthandletoblow
theexcessoilfromthecylinder.
3.Installthesparkplugandtightenitwithatorque
wrenchto20N∙m.
4.Performanymaintenanceprocedures;referto
Maintenance(page15).
5.Checktheengine-oillevel;refertoCheckingthe
Engine-OilLevel(page8).
6.Fillthefueltankwithfreshfuel;refertoFilling
theFuelT ank(page7).
7.Connectthewiretothesparkplug.
19
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