Toro 21770 Operator's Manual

55cmRecycler

ModelNo.21770—SerialNo.400000000andUp

®

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.

LawnMowerwithSmartStow

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.

Donottamperwithordisablesafetydevicesonthe
machine,andchecktheirproperoperationregularly.
Donotattempttoadjustortamperwiththeengine
speedcontrol;doingsomaycreateanunsafe
operatingcondition,resultinginpersonalinjury.

FormNo.3444-427RevB

®

Operator'sManual

g000502

Figure2

Safety-alertsymbol

Figure1

1.Modelandserialnumberlocation

ModelNo.

SerialNo.

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

©2021—TheT oro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420

Registeratwww.Toro.com.

g312022

OriginalInstructions(EN)

PrintedinMexico

AllRightsReserved

*3444-427*

Contents

Safety

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

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

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

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

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

1UnfoldingtheHandle.......................................4

2InstallingtheRecoil-StarterRopeinthe

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

3AddingOiltotheEngine...................................5

4AssemblingtheGrassBag...............................5

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

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

Operation..................................................................7

BeforeOperation...................................................7

BeforeOperationSafety.....................................7

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

CheckingtheEngine-OilLevel............................8

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

AdjustingtheCuttingHeight...............................9

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

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

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

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

ShuttingOfftheEngine......................................11

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

BaggingtheClippings.......................................12

OperatingTips.................................................12

AfterOperation....................................................13

AfterOperationSafety......................................13

CleaningundertheMachine.............................13

FoldingtheHandle...........................................14

StoringtheMachineintheVertical-Stow

Position.........................................................14

Maintenance...........................................................16

RecommendedMaintenanceSchedule(s)...........16

MaintenanceSafety..........................................16

PreparingforMaintenance...............................16

ServicingtheAirFilter.......................................17

ChangingtheEngineOil...................................17

ReplacingtheBlade..........................................18

AdjustingtheSelf-PropelDrive.........................19

Storage...................................................................20

StorageSafety..................................................20

PreparingtheMachineforStorage...................20

RemovingtheMachinefromStorage................20

Thismachinehasbeendesignedinaccordancewith
ENISO5395.

GeneralSafety

Thisproductiscapableofamputatinghandsand
feetandofthrowingobjects.Alwaysfollowallsafety
instructionstoavoidseriouspersonalinjuryordeath.

•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.T oreducethepotentialforinjury,
complywiththesesafetyinstructionsandalways
payattentiontothesafety-alertsymbol
meansCaution,Warning,orDanger—personalsafety
instruction.Failuretocomplywiththeseinstructions
mayresultinpersonalinjuryordeath.

,which

2

SafetyandInstructionalDecals

Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.

Manufacturer'sMark

decaloemmarkt

1.Thismarkindicatesthatthebladeisidentiedasapart
fromtheoriginalmachinemanufacturer .

133-8198

1.Warning—readtheOperator'sManual;addfueluptothe
indicatedlevel,thentipthemachineontotherearwheels
forstorage.

decal131-4514

131-4514

1.Warning—readtheOperator'sManual.

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

3.Cutting/dismembermenthazardofhand,mower

decal133-8198

blade—disconnectthespark-plugwirebeforeperforming
maintenance.

4.Thrownobjecthazard—keepbystandersaway;shutoffthe
enginebeforeleavingtheoperatingposition;pickupany
debrisbeforemowing.

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

112-8760

1.Thrownobjecthazard—keepbystandersaway.

2.Cutting/dismembermenthazardofhandorfoot,mower
blade—stayawayfrommovingparts.

decal112-8760

3

Setup

Important:Removeanddiscardtheprotectiveplasticsheetthatcoverstheengineandanyother

plasticorwrappingonthemachine.

1

UnfoldingtheHandle

NoPartsRequired

Procedure

WARNING

Unfoldingthehandleimproperlycandamagethecables,causinganunsafeoperating
condition.

•Donotdamagethecable(s)whenfoldingorunfoldingthehandle.

•Ensurethatthecable(s)areroutedtotheoutsideofthehandle.

•Ifacableisdamaged,contactanAuthorizedServiceDealer.

Important:Holdthehandlewhileengagingthehandlelockstoavoidpinchingyourhands.

Figure3

2

InstallingtheRecoil-StarterRopeintheRopeGuide

g356867

NoPartsRequired

Procedure

Important:Tostarttheenginesafelyandeasilywheneveryouusethemachine,installtherecoil-starter

ropeintheropeguide.

4

Figure4

3

AddingOiltotheEngine

NoPartsRequired

Procedure

Important:Iftheoillevelintheengineistoolowortoohighandyouruntheengine,youmaydamage

theengine.

g356892

Figure5

5

g222533

4

AssemblingtheGrassBag

NoPartsRequired

Procedure

g235791

Figure6

6

ProductOverview

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.

Figure7

1.Blade-controlbar

2.Self-propelbar9.Side-dischargedeector

3.Adjustmentforthe
self-propeldrive

4.Reardeector(notshown)1 1.Cutting-heightlever(4)

5.Washoutport(notshown)12.Handlelock(2)

6.Fuel-tankcap13.Handle

7.Airlter

8.Sparkplug

10.Oilll/dipstick

14.Recoil-starthandle

Specications

ModelWeightLengthWidthHeight

32kg150cm58cm107cm

21770

(70.5lb)

(59

inches)

(23

inches)

Operation

Note:Determinetheleftandrightsidesofthe

machinefromthenormaloperatingposition.

g356207

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

(42

inches)

engine.Avoidcreatingasourceofignitionuntil
thefuelvaporshavedissipated.

–Storefuelinanapprovedcontainerandkeep

itoutofthereachofchildren.

•Fuelisharmfulorfatalifswallowed.Long-term

exposuretovaporscancauseseriousinjuryand
illness.

–Avoidprolongedbreathingofvapors.

–Keepyourhandsandfaceawayfromthe

nozzleandthefuel-tankopening.

–Keepfuelawayfromyoureyesandskin.

7

FillingtheFuelTank

TypeUnleadedgasoline

Minimumoctanerating

Ethanol

MethanolNone

MTBE(methyltertiarybutyl
ether)

OilDonotaddtothefuel

Useonlyclean,fresh(nomorethan30daysold),fuel

87(US)or91(research
octane;outsidetheUS)

Nomorethan10%byvolume

Lessthan15%byvolume

Refertoyourengineowner’smanualforadditional
information.

FillthefueltankasshowninFigure8.

Figure8

fromareputablesource.

Important:T oreducestartingproblems,addfuel

stabilizer/conditionertofreshfuelasdirectedby
thefuel-stabilizer/conditionermanufacturer.

CheckingtheEngine-OilLevel

ServiceInterval:Beforeeachuseordaily

Important:Iftheoillevelinthecrankcaseistoolowortoohighandyouruntheengine,youmay

damagetheengine.

g230458

Figure9

8

g231765