Toro 21766 Operator's Manual

55cmRecycler

ModelNo.21766—SerialNo.400000000andUp

®

LawnMower

FormNo.3428-350RevA

Operator'sManual

Introduction

Thisrotary-blade,walk-behindlawnmowerisintended
tobeusedbyresidentialhomeowners.Itisdesigned
primarilyforcuttinggrassonwell-maintainedlawnson
residentialproperties.Usingthisproductforpurposes
otherthanitsintendedusecouldprovedangerousto
youandbystanders.

Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Youareresponsiblefor
operatingtheproductproperlyandsafely.

Visitwww.T oro.comformoreinformation,including
safetytips,trainingmaterials,accessoryinformation,
helpndingadealer,ortoregisteryourproduct.

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

Important:Withyourmobiledevice,youcan

scantheQRcodeontheserialnumberdecal(if
equipped)toaccesswarranty,parts,andother
productinformation

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

g000502

Figure2

Safety-alertsymbol

Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.

ThisproductcomplieswithallrelevantEuropean
directives;fordetails,pleaseseetheseparateproduct
specicDeclarationofConformity(DOC)sheet.

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

1.Modelandserialnumberlocation

ModelNo.

SerialNo.

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

Figure1

Registeratwww.Toro.com.

Donottamperwithordisablesafetydevicesonthe
machine,andchecktheirproperoperationregularly.

g274803

Donotattempttoadjustortamperwiththeengine
speedcontrol;doingsomaycreateanunsafe
operatingcondition,resultinginpersonalinjury.

OriginalInstructions(EN)

PrintedinMexico

AllRightsReserved

*3428-350*A

Contents

Safety

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

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

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

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

Setup........................................................................4

1AssemblingandUnfoldingtheHandle..............4

2InstallingtheRecoil-StarterRopeinthe

RopeGuide.....................................................4

3FillingtheCrankcasewithOil...........................6

4AssemblingtheGrassBag...............................6

ProductOverview.....................................................7

Specications....................................................7

Attachments/Accessories...................................7

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

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

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

FillingtheFuelTank............................................8

CheckingtheEngine-OilLevel............................9

AdjustingtheHandleHeight...............................9

AdjustingtheCuttingHeight.............................10

DuringOperation.................................................10

DuringOperationSafety...................................10

StartingtheEngine............................................11

UsingtheSelf-PropelDrive................................11

UsingtheTraction-AssistHandle......................12

ShuttingOfftheEngine.....................................12

RecyclingtheClippings....................................12

BaggingtheClippings.......................................13

OperatingtheBag-on-DemandLever...............13

Side-DischargingtheClippings.........................14

OperatingTips.................................................14

AfterOperation....................................................15

AfterOperationSafety......................................15

CleaningundertheMachine.............................15

FoldingtheHandle...........................................16

Maintenance...........................................................17

RecommendedMaintenanceSchedule(s)...........17

MaintenanceSafety..........................................17

PreparingforMaintenance...............................17

ServicingtheAirFilter.......................................18

ChangingtheEngineOil...................................18

ReplacingtheBlade..........................................19

AdjustingtheSelf-PropelDrive.........................20

Storage...................................................................21

StorageSafety..................................................21

PreparingtheMachineforStorage...................21

RemovingtheMachinefromStorage................21

Thismachinehasbeendesignedinaccordancewith
ENISO5395.

GeneralSafety

Thisproductiscapableofamputatinghandsand
feetandofthrowingobjects.Alwaysfollowallsafety
instructionstoavoidseriouspersonalinjury .

•Read,understand,andfollowtheinstructions

andwarningsinthisOperator’sManualandon
themachineandattachmentsbeforestartingthe
engine.

•Donotputyourhandsorfeetnearmovingpartsof

orunderthemachine.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
meansCaution,Warning,orDanger—personalsafety
instruction.Failuretocomplywiththeseinstructions
mayresultinpersonalinjuryordeath.

,which

2

SafetyandInstructionalDecals

Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.

Manufacturer'sMark

1.Thismarkindicatesthatthebladeisidentiedasapart
fromtheoriginalmachinemanufacturer .

decaloemmarkt

112-8760

1.Thrownobjecthazard—keepbystandersaway.

2.Cutting/dismembermenthazardofhandorfoot,mower
blade—stayawayfrommovingparts.

131-4514

1.Warning—readtheOperator'sManual.

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

3.Cutting/dismembermenthazardofhand,mower
blade—disconnectthespark-plugwirebeforeperforming
maintenance.

4.Thrownobjecthazard—keepbystandersaway.

5.Cutting/dismembermenthazardoffoot,mowerblade—do
notoperateupanddownslopes;operatesidetosideon
slopes;shutofftheenginebeforeleavingthemachine;
pickupanydebrisbeforemowing;lookbehindyouwhen
movinginreverse.

decal112-8760

decal125-5026

125-5026

1.Recyclingmode2.Baggingmode

decal131-4514

decal137-9196

137-9196

1.Lock2.Unlock

3

Setup

Important:Removeanddiscardtheprotectiveplasticsheetthatcoverstheengineandanyother

plasticorwrappingonthemachine.

1

AssemblingandUnfoldingtheHandle

NoPartsRequired

Procedure

Note:Ensurethatthecablesareroutedontheoutsideofthehandleandarenotpinched(DofFigure3).

Figure3

4

g236451

2

InstallingtheRecoil-StarterRopeintheRopeGuide

NoPartsRequired

Procedure

Important:Tostarttheenginesafelyandeasilywheneveryouusethemachine,installtherecoil-starter

ropeintheropeguide.

Figure4

g230719

5

3

FillingtheCrankcasewithOil

NoPartsRequired

Procedure

Important:Iftheoillevelinthecrankcaseistoolowortoohighandyouruntheengine,youmay

damagetheengine.

4

AssemblingtheGrassBag

NoPartsRequired

Procedure

g222533

Figure5

g241560

Figure6

6

ProductOverview

Specications

ModelWeightLengthWidthHeight

35kg150cm61cm109cm

21766

(77lb)(59inches)(24inches)(43inches)

Attachments/Accessories

AselectionofToroapprovedattachmentsand
accessoriesisavailableforusewiththemachine
toenhanceandexpanditscapabilities.Contact
yourAuthorizedServiceDealerorauthorizedT oro
distributororgotowww.T oro.comforalistofall
approvedattachmentsandaccessories.

Toensureoptimumperformanceandcontinuedsafety
certicationofthemachine,useonlygenuineToro
replacementpartsandaccessories.Replacement
partsandaccessoriesmadebyothermanufacturers
couldbedangerous,andsuchusecouldvoidthe
productwarranty.

Figure7

1.Handle8.Beltcover

2.Traction-assisthandle

3.Blade-controlbar

4.Adjustmentforthe
self-propeldrive

5.Fuel-tankcap

6.Airlter13.Oilll/dipstick

7.Spark-plugwire

1.Grassbag2.Side-dischargechute

9.Side-dischargedeector

10.Cutting-heightlever(4)

11.Bag-on-demandlever

12.Handleknob(2)

14.Recoil-starthandle

Figure8

g276629

g027237

7

Operation

Note:Determinetheleftandrightsidesofthe

machinefromthenormaloperatingposition.

–Avoidprolongedbreathingofvapors.

–Keepyourhandsandfaceawayfromthe

nozzleandthefuel-tankopening.

–Keepfuelawayfromyoureyesandskin.

BeforeOperation

BeforeOperationSafety

GeneralSafety

•Alwaysshutoffthemachine,waitforallmoving

partstostop,andallowthemachinetocoolbefore
adjusting,servicing,cleaning,orstoringit.

•Becomefamiliarwiththesafeoperationofthe

equipment,operatorcontrols,andsafetysigns.

•Checkthatallguardsandsafetydevices,suchas

deectorsand/orgrasscatcher,areinplaceand
functioningproperly.

•Alwaysinspectthemachinetoensurethatthe

bladesandbladeboltsarenotwornordamaged.

•Inspecttheareawhereyouwillusethemachine,

andremoveallobjectsthatcouldinterferewith
theoperationofthemachineorthatthemachine
couldthrow.

•Contactwiththemovingbladewillcauseserious

injury.Donotputyourngersunderthehousing
whenadjustingthecuttingheight.

FillingtheFuelTank

•Forbestresults,useonlyclean,fresh,unleaded

gasolinewithanoctaneratingof87orhigher
((R+M)/2ratingmethod).

•Oxygenatedfuelwithupto10%ethanolor15%

MTBEbyvolumeisacceptable.

•Donotuseethanolblendsofgasoline,such

asE15orE85,withmorethan10%ethanolby
volume.Performanceproblemsand/orengine
damagemayresult,whichmaynotbecovered
underwarranty.

•Donotusegasolinecontainingmethanol.

•Donotstorefueleitherinthefueltankorinfuel

containersoverthewinterunlessfuelstabilizer
hasbeenaddedtothefuel.

•Donotaddoiltogasoline.

Fillthefueltankwithfreshunleadedregulargasoline
fromamajorname-brandservicestation(Figure9).

Important:Toreducestartingproblems,addfuel

stabilizer/conditionertofreshfuelasdirectedby
thefuel-stabilizermanufacturer.

FuelSafety

•Fuelisextremelyammableandhighlyexplosive.

Areorexplosionfromfuelcanburnyouand
othersandcandamageproperty.

–Topreventastaticchargefromignitingthefuel,

placethecontainerand/ormachinedirectlyon
thegroundbeforelling,notinavehicleoron
anobject.

–Fillthefueltankoutdoors,inanopenarea,

whentheengineiscold.Wipeupanyfuelthat
spills.

–Donothandlefuelwhensmokingoraroundan

openameorsparks.

–Donotremovethefuelcaporaddfueltothe

tankwhiletheengineisrunningorhot.

–Ifyouspillfuel,donotattempttostartthe

engine.Avoidcreatingasourceofignitionuntil
thefuelvaporshavedissipated.

–Storefuelinanapprovedcontainerandkeep

itoutofthereachofchildren.

•Fuelisharmfulorfatalifswallowed.Long-term

exposuretovaporscancauseseriousinjuryand
illness.

Refertoyourengineowner’smanualforadditional
information.

g230458

Figure9

8