Toro 20373 Operator's Manual

22inRecycler

ModelNo.20373—SerialNo.402100000andUp

®

Introduction

Thisrotary-blade,walk-behindlawnmowerisintended
tobeusedbyresidentialhomeowners.Itisdesigned
primarilyforcuttinggrassonwell-maintainedlawns
onresidentialproperties.Itisnotdesignedforcutting
brushorforagriculturaluses.

Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Youareresponsiblefor
operatingtheproductproperlyandsafely.

YoumaycontactT orodirectlyatwww.T oro.comfor
productandaccessoryinformation,helpndinga
dealer,ortoregisteryourproduct.

Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready .Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.

Important:Withyourmobiledevice,youcan

scantheQRcodeontheserialnumberdecal
(ifequipped)orgotowww.Toro.comtoaccess
warranty,parts,andotherproductinformation.

Figure1

1.Modelandserialnumberlocation

ModelNo.

SerialNo.

FormNo.3418-801RevA

LawnMower

Operator'sManual

g000502

Figure2

Safety-alertsymbol

Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.

WARNING

CALIFORNIA

Proposition65Warning

Thisproductcontainsachemical

orchemicalsknowntotheStateof

Californiatocausecancer,birthdefects,

orreproductiveharm.

Theengineexhaustfromthisproduct

containschemicalsknowntotheStateof

Californiatocausecancer,birthdefects,

orotherreproductiveharm.

ItisaviolationofCaliforniaPublicResourceCode
Section4442or4443touseoroperatetheengineon
anyforest-covered,brush-covered,orgrass-covered
landunlesstheengineisequippedwithaspark
arrester,asdenedinSection4442,maintainedin
effectiveworkingorderortheengineisconstructed,
equipped,andmaintainedforthepreventionofre.

g226621

GrossorNetTorque:Thegrossornettorque
ofthisenginewaslaboratoryratedbytheengine
manufacturerinaccordancewiththeSocietyof
AutomotiveEngineers(SAE)J1940orJ2723.As
conguredtomeetsafety,emission,andoperating
requirements,theactualenginetorqueonthisclass
ofmowerwillbesignicantlylower.Pleasereferto
theenginemanufacturer’sinformationincludedwith
themachine.

Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafety-alertsymbol
(Figure2),whichsignalsahazardthatmaycause
seriousinjuryordeathifyoudonotfollowthe
recommendedprecautions.

©2018—TheT oro®Company
8111L yndaleAvenueSouth
Bloomington,MN55420

Registeratwww.Toro.com.

Important:Ifyouareusingthismachineabove

1500m(5,000ft)foracontinuousperiod,ensure
thattheHighAltitudeKithasbeeninstalled
sothattheenginemeetsCARB/EPAemission
regulations.TheHighAltitudeKitincreases
engineperformancewhilepreventingspark-plug
fouling,hardstarting,andincreasedemissions.

OriginalInstructions(EN)

PrintedinMexico

AllRightsReserved

*3418-801*A

Onceyouhaveinstalledthekit,attachthe
high-altitudelabelnexttotheserialdecalonthe
machine.ContactanyAuthorizedToroService
DealertoobtaintheproperHighAltitudeKitand
high-altitudelabelforyourmachine.Tolocate
adealerconvenienttoyou,accessourwebsite
atwww.Toro.comorcontactourToroCustomer
CareDepartmentatthenumber(s)listedinyour
EmissionControlWarrantyStatement.

Removethekitfromtheengineandrestorethe
enginetoitsoriginalfactorycongurationwhen
runningtheengineunder1500m(5,000ft).Do
notoperateanenginethathasbeenconverted
forhigh-altitudeuseatloweraltitudes;otherwise,
youcouldoverheatanddamagetheengine.

Ifyouareunsurewhetherornotyourmachinehas
beenconvertedforhigh-altitudeuse,lookforthe
followinglabel(Figure3).

DisengagingtheBlade......................................14

CheckingtheBlade-Brake-Clutch

Operation......................................................14

RecyclingtheClippings....................................14

BaggingtheClippings.......................................15

OperatingtheBag-on-DemandLever...............15

Side-DischargingtheClippings.........................16

OperatingTips.................................................16

AfterOperation....................................................17

AfterOperationSafety......................................17

CleaningundertheMachine.............................17

FoldingtheHandle...........................................18

Maintenance...........................................................19

RecommendedMaintenanceSchedule(s)...........19

MaintenanceSafety..........................................19

PreparingforMaintenance...............................19

ServicingtheAirFilter.......................................20

ChangingtheEngineOil...................................20

CleaningtheBlade-Brake-ClutchShield...........21

AdjustingtheSelf-PropelDrive.........................22

Storage...................................................................22

PreparingtheMachineforStorage...................22

RemovingtheMachinefromStorage................22

decal127-9363

Figure3

Contents

Introduction...............................................................1

Safety.......................................................................2

GeneralSafety...................................................2

SafetyandInstructionalDecals..........................3

Setup........................................................................5

1AssemblingandUnfoldingtheHandle..............5

2InstallingtheBlade-ControlBar........................6

3InstallingtheRecoil-StarterRopeinthe

RopeGuide.....................................................6

4FillingtheEnginewithOil.................................6

5AssemblingtheGrassBag...............................7

ProductOverview.....................................................8

Operation..................................................................8

BeforeOperation...................................................8

BeforeOperationSafety.....................................8

FillingtheFuelTank............................................9

CheckingtheEngine-OilLevel..........................10

AdjustingtheHandleHeight.............................10

AdjustingtheCuttingHeight..............................11

DuringOperation..................................................11

DuringOperationSafety....................................11

StartingtheEngine...........................................12

UsingtheSelf-PropelDrive...............................13

ShuttingOfftheEngine.....................................13

EngagingtheBlade..........................................13

Safety

Thismachinehasbeendesignedinaccordancewith
ANSIB71.1-2012.

GeneralSafety

Thisproductiscapableofamputatinghandsand
feetandofthrowingobjects.Alwaysfollowallsafety
instructionstoavoidseriouspersonalinjury .

Usingthisproductforpurposesotherthanitsintended
usecouldprovedangeroustoyouandbystanders.

•Read,understand,andfollowtheinstructions

andwarningsinthisOperator’sManualandon
themachineandattachmentsbeforestartingthe
engine.

•Donotputyourhandsorfeetnearmovingpartsof

orunderthemachine.Keepclearofanydischarge
opening.

•Donotoperatethemachinewithoutallguards

andothersafetyprotectivedevicesinplaceand
workingonthemachine.

•Keepbystandersandchildrenasafedistance

awayfromthemachine.Donotallowchildrento
operatethemachine.Allowonlypeoplewhoare
responsible,trained,familiarwiththeinstructions,
andphysicallycapabletooperatethemachine.

•Stopthemachine,shutofftheengine,andwaitfor

allmovingpartstostopbeforeservicing,fueling,
oruncloggingthemachine.

2

Improperlyusingormaintainingthismachinecan
resultininjury.Toreducethepotentialforinjury,
complywiththesesafetyinstructionsandalwayspay
attentiontothesafety-alertsymbol,whichmeans
Caution,Warning,orDanger—personalsafety

SafetyandInstructionalDecals

Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.

Manufacturer'sMark

1.Thismarkindicatesthatthebladeisidentiedasapart
fromtheoriginalmachinemanufacturer .

instruction.Failuretocomplywiththeseinstructions
mayresultinpersonalinjuryordeath.

Youcanndadditionalsafetyinformationwhere
neededthroughoutthismanual.

decaloemmarkt

decal94-8072

94-8072

decal125-5026

125-5026

1.Recyclingmode2.Baggingmode

decal117-2718

117-2718

decal125-5092

125-5092

1.Steponthemowerhousingtostarttheengine.

3

131-4514

1.Warning—readtheOperator'sManual.

2.Cutting/dismembermenthazardofhand,mower
blade—stayawayfrommovingparts;keepallguardsand
shieldsinplace.

3.Cutting/dismembermenthazardofhand,mower
blade—disconnectthespark-plugwireandreadthe
instructionsbeforeservicingorperformingmaintenance.

4.Thrownobjecthazard—keepbystandersasafedistance
awayfromthemachine;shutofftheenginebeforeleaving
theoperatingposition;pickupanydebrisbeforemowing.

5.Cutting/dismembermenthazardoffoot,mowerblade—do
notoperateupanddownslopes;operatesidetosideon
slopes;lookbehindyouwhenbackingup.

decal131-4514b

decal132-4470

132-4470

TractionAdjustment

1.Attention;readthe
Operator'sManual—1)
Loosentheknobbyturning
itcounterclockwise;2)Pull
thecable(s)awayfrom
theenginetodecrease
thetraction,orpushthe
cable(s)towardtheengine
toincreasethetraction;

3)Tightentheknobby
turningitclockwise.

2.ScantheQRcodefor
moreinformationon
tractionadjustment.

1.Lock2.Unlock

4

decal137-9196

137-9196

Setup

Important:Removeanddiscardtheprotectiveplasticsheetthatcoverstheengineandanyother

plasticorwrappingonthemachine.

1

AssemblingandUnfoldingtheHandle

NoPartsRequired

Procedure

Note:Ensurethatthecablesareroutedontheoutsideofthehandleandarenotpinched(DofFigure4).

Figure4

g240447

5

2

InstallingtheBlade-Control Bar

NoPartsRequired

Procedure

g235299

Figure5

3

InstallingtheRecoil-Starter RopeintheRopeGuide

NoPartsRequired

Procedure

Important:Tostarttheenginesafelyandeasilywheneveryouusethemachine,installtherecoil-starter

ropeintheropeguide.

Figure6

g236533

6

4

FillingtheEnginewithOil

NoPartsRequired

Procedure

Important:Y ourmachinedoesnotcomewithoilintheengine,butitdoescomewithabottleofoil.

Beforestartingtheengine,lltheenginewithoil.

5

AssemblingtheGrassBag

NoPartsRequired

Procedure

g235721

Figure7

g230447

Figure8

7

ProductOverview

Figure9

1.Handle

2.Blade-controlbar

3.Engine-shutoffbutton10.Side-dischargedeector

4.Adjustmentknobforthe
self-propeldrive

5.Oilll/dipstick12.Handleknob(2)

6.Fuel-tankcap(notshown)

7.Airlter14.Control-barlock

8.Cutting-heightlever(4)

9.Sparkplug

11.Bag-on-demandlever

13.Recoil-starthandle

Operation

Note:Determinetheleftandrightsidesofthe

machinefromthenormaloperatingposition.

BeforeOperation

BeforeOperationSafety

GeneralSafety

•Becomefamiliarwiththesafeoperationofthe

equipment,operatorcontrols,andsafetysigns.

•Checkthatallguardsandsafetydevices,suchas

deectorsand/orgrasscatcher,areinplaceand

g027779

workingproperly.

•Alwaysinspectthemachinetoensurethatthe

blades,bladebolts,andcuttingassemblyarenot
wornordamaged.

•Inspecttheareawhereyouwillusethemachine,

andremoveallobjectsthatcouldinterferewith
theoperationofthemachineorthatthemachine
couldthrow.

•Adjustingthecuttingheightmaybringyouinto

contactwiththemovingblade,causingserious
injury.

Figure10

1.Grassbag2.Side-dischargechute

–Shutofftheengine,removetheignitionkey

(electric-startmodelonly),andwaitforall
movingpartstostop.

–Donotputyourngersunderthehousing

whenadjustingthecuttingheight.

g009527

FuelSafety

•Fuelisextremelyammableandhighlyexplosive.

Areorexplosionfromfuelcanburnyouand
othersandcandamageproperty.

–Topreventastaticchargefromignitingthefuel,

placethecontainerand/ormachinedirectlyon
thegroundbeforelling,notinavehicleoron
anobject.

–Fillthefueltankoutdoors,inanopenarea,

whentheengineiscold.Wipeupanyfuelthat
spills.

–Donothandlefuelwhensmokingoraroundan

openameorsparks.

–Donotremovethefuelcaporaddfueltothe

tankwhiletheengineisrunningorhot.

–Ifyouspillfuel,donotattempttostartthe

engine.Avoidcreatingasourceofignitionuntil
thefuelvaporshavedissipated.

8