
55cmRecycler
ModelNo.21764—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,
helpndingadealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready .Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.
Important:Withyourmobiledevice,youcan
scantheQRcodeontheserialnumberdecal(if
equipped)toaccesswarranty,parts,andother
productinformation
FormNo.3432-160RevA
LawnMower
Operator'sManual
g000502
Figure2
Safety-alertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
ThisproductcomplieswithallrelevantEuropean
directives;fordetails,pleaseseetheseparateproduct
specicDeclarationofConformity(DOC)sheet.
Theenclosedengineowner'smanualissupplied
forinformationregardingtheUSEnvironmental
ProtectionAgency(EPA)andtheCaliforniaEmission
ControlRegulationofemissionsystems,maintenance,
andwarranty.Replacementsmaybeorderedthrough
theenginemanufacturer.
GrossorNetTorque:Thegrossornettorque
ofthisenginewaslaboratoryratedbytheengine
manufacturerinaccordancewiththeSocietyof
AutomotiveEngineers(SAE)J1940orJ2723.As
conguredtomeetsafety,emission,andoperating
requirements,theactualenginetorqueonthisclass
ofmowerwillbesignicantlylower.Pleasereferto
theenginemanufacturer’sinformationincludedwith
themachine.
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafety-alertsymbol
(Figure2),whichsignalsahazardthatmaycause
seriousinjuryordeathifyoudonotfollowthe
recommendedprecautions.
©2019—TheT oro®Company
8111L yndaleAvenueSouth
Bloomington,MN55420
Registeratwww.Toro.com.
Donottamperwithordisablesafetydevicesonthe
machine,andchecktheirproperoperationregularly.
Donotattempttoadjustortamperwiththeengine
g282707
speedcontrol;doingsomaycreateanunsafe
operatingcondition,resultinginpersonalinjury.
OriginalInstructions(EN)
PrintedinMexico
AllRightsReserved
*3432-160*A

Contents
Safety
Introduction...............................................................1
Safety.......................................................................2
GeneralSafety...................................................2
SafetyandInstructionalDecals..........................3
Setup........................................................................5
1AssemblingandUnfoldingtheHandle..............5
2InstallingtheBlade-ControlBar........................5
3InstallingtheRecoil-StarterRopeinthe
RopeGuide.....................................................6
4AddingOiltotheEngine...................................6
5AssemblingtheGrassBag...............................7
ProductOverview.....................................................8
Specications....................................................8
Operation..................................................................8
BeforeOperation...................................................8
BeforeOperationSafety.....................................8
FillingtheFuelTank............................................9
CheckingtheEngine-OilLevel............................9
AdjustingtheHandleHeight.............................10
AdjustingtheCuttingHeight.............................10
DuringOperation..................................................11
DuringOperationSafety....................................11
StartingtheEngine............................................11
UsingtheSelf-PropelDrive...............................12
ShuttingOfftheEngine.....................................12
EngagingtheBlade..........................................12
DisengagingtheBlade......................................13
CheckingtheBlade-Brake-Clutch
Operation......................................................13
RecyclingtheClippings....................................13
BaggingtheClippings.......................................13
OperatingtheBag-on-DemandLever...............14
Side-DischargingtheClippings.........................15
OperatingTips.................................................15
AfterOperation....................................................16
AfterOperationSafety......................................16
CleaningundertheMachine.............................16
FoldingtheHandle...........................................16
Maintenance...........................................................18
RecommendedMaintenanceSchedule(s)...........18
MaintenanceSafety..........................................18
PreparingforMaintenance...............................18
ServicingtheAirFilter.......................................19
ChangingtheEngineOil...................................19
ReplacingtheBlade..........................................20
CleaningtheBlade-Brake-ClutchShield...........21
AdjustingtheSelf-PropelDrive.........................21
Storage...................................................................22
StorageSafety..................................................22
PreparingtheMachineforStorage...................22
RemovingtheMachinefromStorage................22
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
meansCaution,Warning,orDanger—personalsafety
instruction.Failuretocomplywiththeseinstructions
mayresultinpersonalinjuryordeath.
,which
2

SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
Manufacturer'sMark
1.Thismarkindicatesthatthebladeisidentiedasapart
fromtheoriginalmachinemanufacturer .
decaloemmarkt
112-8760
1.Thrownobjecthazard—keepbystandersaway.
2.Cutting/dismembermenthazardofhandorfoot,mower
blade—stayawayfrommovingparts.
decal112-8760
decal125-5026
125-5026
1.Recyclingmode2.Baggingmode
decal125-5092
125-5092
1.Stepherewhenstartingtheengine.
3

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;shutoffthe
enginebeforeleavingtheoperatingposition;pickupany
debrisbeforemowing.
5.Cutting/dismembermenthazardoffoot,mowerblade—do
notoperateupanddownslopes;operatesidetosideon
slopes;lookbehindyouwhenmovinginreverse.
decal131-4514
137-9196
1.Lock2.Unlock
decal137-9196
4

Setup
Important:Removeanddiscardtheprotectiveplasticsheetthatcoverstheengineandanyother
plasticorwrappingonthemachine.
1
AssemblingandUnfoldingtheHandle
NoPartsRequired
Procedure
Note:Ensurethatthecablesareroutedontheoutsideofthehandleandarenotpinched(DofFigure3).
Figure3
5
g236451

2
InstallingtheBlade-ControlBar
NoPartsRequired
Procedure
g235299
Figure4
3
InstallingtheRecoil-StarterRopeintheRopeGuide
NoPartsRequired
Procedure
Important:Tostarttheenginesafelyandeasilywheneveryouusethemachine,installtherecoil-starter
ropeintheropeguide.
Figure5
g236533
6

4
AddingOiltotheEngine
NoPartsRequired
Procedure
Important:Iftheoillevelintheengineistoolowortoohighandyouruntheengine,youmaydamage
theengine.
5
AssemblingtheGrassBag
NoPartsRequired
Procedure
g222533
Figure6
g230447
Figure7
7

ProductOverview
Figure8
1.Handle
2.Blade-controlbar
3.Adjustmentforthe
self-propeldrive
4.Ignitionswitch11.Bag-on-demandlever
5.Fuel-tankcap
6.Airlter
7.Cutting-heightlever(4)14.Control-barlock
1.Grassbag2.Side-dischargechute
Specications
ModelWeightLengthWidthHeight
40kg151cm59cm109cm 21764
(89lb)(59
8.Sparkplug
9.Side-dischargedeector
10.Oilll/dipstick
12.Handleknob(2)
13.Recoil-starthandle
Figure9
inches)
(23
inches)
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.
g270774
g009527
(43
inches)
•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.
8