Toro 21680 User manual

Brand: Toro

Model: 21680

Category: Lawnmowers

Type: User manual

This manual is also suitable for

48cm Super Recycler

FormNo.3430-813RevB

48cmSuperRecycler®

21680

SuperRecycler®(48cm)

21680

SuperRecycler®de48cm

21680

48cmSuperRecycler®

21680

www.T oro.com.

*3430-813*B

FormNo.3430-804RevB

48cmSuperRecycler

ModelNo.21680—SerialNo.400000000andUp

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,

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.

g283331

Figure1

1.Modelandserialnumberlocation

ModelNo.

SerialNo.

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.

Donottamperwithordisablesafetydevicesonthe

machine,andchecktheirproperoperationregularly.

Donotattempttoadjustortamperwiththeengine

speedcontrol;doingsomaycreateanunsafe

operatingcondition,resultinginpersonalinjury.

8111LyndaleAvenueSouth

Bloomington,MN55420

Registeratwww.T oro.com.

OriginalInstructions(EN)

PrintedinMexico

AllRightsReserved

*3430-804*B

Contents

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

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

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

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

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

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

2InstallingtheRecoil-StarterRopeinthe

RopeGuide.....................................................5

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

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

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

Specications....................................................7

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

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

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

FillingtheFuelT ank............................................8

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

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

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

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

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

StartingtheEngine...........................................10

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

UsingtheTraction-AssistHandle.......................11

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

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

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

Rear-DischargingtheClippings........................13

OperatingTips.................................................13

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

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

CleaningundertheMachine.............................14

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

Maintenance...........................................................15

RecommendedMaintenanceSchedule(s)...........15

MaintenanceSafety..........................................15

PreparingforMaintenance...............................15

ServicingtheAirFilter.......................................16

ChangingtheEngineOil...................................16

ServicingtheSparkPlug...................................17

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

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

Storage...................................................................19

StorageSafety..................................................19

PreparingtheMachineforStorage...................19

RemovingtheMachinefromStorage................19

Safety

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.T oreducethepotentialforinjury,

complywiththesesafetyinstructionsandalways

payattentiontothesafety-alertsymbol

,which

meansCaution,Warning,orDanger—personalsafety

instruction.Failuretocomplywiththeseinstructions

mayresultinpersonalinjuryordeath.

SafetyandInstructionalDecals

Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea

ofpotentialdanger.Replaceanydecalthatisdamagedormissing.

decaloemmarkt

Manufacturer'sMark

1.Thismarkindicatesthatthebladeisidentiedasapart

fromtheoriginalmachinemanufacturer.

decal112-8760

112-8760

1.Thrownobjecthazard—keepbystandersaway.

2.Cutting/dismembermenthazardofhandorfoot,mower

blade—stayawayfrommovingparts.

decal119-2283

119-2283

1.Heightofcut

decal131-4514

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.

decal137-9196

137-9196

1.Lock2.Unlock

Setup

Important:Removeanddiscardtheprotectiveplasticsheetthatcoverstheengineandanyother

plasticorwrappingonthemachine.

UnfoldingtheHandle

NoPartsRequired

Procedure

WARNING

Foldingorunfoldingthehandleimproperly

candamagethecables,causinganunsafe

operatingcondition.

•Donotdamagethecableswhenfoldingor

unfoldingthehandle.

•Ifacableisdamaged,contactan

AuthorizedServiceDealer.

1.Loosenthehandleknobs(Figure3).

g020721

Figure3

1.Handleknobs

2.Carefullymovetheupperhandleforwarduntil

thehandlehalvesareinlineandnesttogether

asshowninFigure4.

g020722

Figure4

3.Tightenthehandleknobsrmlybyhand.

4.Rotatethehandlerearwardtotheoperating

position,andlockthehandleatyourdesired

height.Referto1UnfoldingtheHandle(page4).

InstallingtheRecoil-Starter

RopeintheRopeGuide

NoPartsRequired

Procedure

Important:Tostarttheenginesafelyandeasilywheneveryouusethemachine,installtherecoil-starter

ropeintheropeguide.

g230719

Figure5

FillingtheCrankcasewithOil

NoPartsRequired

Procedure

Important:Iftheoillevelinthecrankcaseistoolowortoohighandyouruntheengine,youmay

damagetheengine.

g235721

Figure6

AssemblingtheGrassBag

NoPartsRequired

Procedure

g241560

Figure7

ProductOverview

g282121

Figure8

1.Upperhandle

7.Airlter

2.Traction-assisthandle

8.Sparkplug

3.Blade-controlbar9.Bag-on-demandlever

4.Adjustmentforthe

self-propeldrive

10.Cutting-heightlever(2)

5.Reardeector11.Grassbag

6.Fuel-tankcap12.Recoil-starthandle

Specications

ModelWeightLengthWidthHeight

36.7kg152cm53cm109cm

21680

(81lb)(60inches)(21inches)(43inches)

Operation

Note:Determinetheleftandrightsidesofthe

machinefromthenormaloperatingposition.

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.

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.

–Avoidprolongedbreathingofvapors.

–Keepyourhandsandfaceawayfromthe

nozzleandthefuel-tankopening.

–Keepfuelawayfromyoureyesandskin.

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.

Refertoyourengineowner’smanualforadditional

information.

g230458

Figure9

CheckingtheEngine-OilLevel

ServiceInterval:Beforeeachuseordaily

Important:Iftheoillevelinthecrankcaseistoolowortoohighandyouruntheengine,youmay

damagetheengine.

g235721

Figure10

AdjustingtheHandle

Height

Youmayraiseorlowerthehandletoaposition

comfortableforyou.

Rotatethehandlelock,movethehandleto1of3

positions,andlockthehandleintoposition(Figure11).

g007284

Figure11

1.Handlelock2.Handlepositions

AdjustingtheCutting

Height

Adjustthecuttingheightasdesired.Setallthe

cutting-heightleverstothesameheight.Toraiseand

lowerthemachine,refertoFigure12.

g012130

Figure12

1.Cutting-heightlever

Important:Thecuttingheightsettingsare25mm

(1inch);38mm(1-1/2inch);51mm(2inches);64

mm(2-1/2inches);83mm(3-1/4inches);95mm

(3-3/4inches);108mm(4-1/4inches).

DuringOperation

DuringOperationSafety

GeneralSafety

•Wearappropriateclothing,includingeye

protection;longpants;substantial,slip-resistant

footwear;andhearingprotection.Tiebacklong

hairanddonotwearlooseclothingorloose

jewelry.

•Useyourfullattentionwhileoperatingthe

machine.Donotengageinanyactivitythat

causesdistractions;otherwise,injuryorproperty

damagemayoccur.

•Donotoperatethemachinewhileill,tired,or

undertheinuenceofalcoholordrugs.

•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

1.Holdtheblade-controlbaragainstthehandle

(AofFigure13).

2.Pulltherecoil-starthandlelightlyuntilyoufeel

resistance,thenpullitsharply,andallowitto

returntotheropeguideonthehandleslowly(B

ofFigure13).

g233422

Figure13

Note:Ifthemachinedoesnotstartafterseveral

attempts,contactanAuthorizedServiceDealer.

UsingtheSelf-PropelDrive

Tooperatetheself-propeldrive,simplywalkwithyour

handsontheupperhandleandyourelbowsatyour

sides,andthemachinewillautomaticallykeeppace

withyou(Figure14).

g233423

Figure14

Note:Ifthemachinedoesnotfreelyrollbackward

afterself-propelling,stopwalking,holdyourhands

inplace,andallowthemachinetorollacoupleof

centimeters(inches)forwardtodisengagethewheel

drive.Youcanalsotryreachingjustundertheupper

handletothemetalhandleandpushingthemachine

forwardacoupleofcentimeters(inches).Ifthe

machinestilldoesnotrollbackwardeasily,contactan

AuthorizedServiceDealer.

UsingtheTraction-Assist

Handle

Thetraction-assisthandle(Figure15)allowsyouto

useyourhandstocontrolthespeedofthemachine

insteadofyourwalkingspeed.Thisishelpfulfor

turningtightcornersandgoinguphills,whereyou

wantthemachinetomovebutcannotmoveyourself.

Itisalsousefulformowingatmaximumspeed.

g027441

Figure15

1.Traction-assisthandle

1.Reachforwardwithyourngertipsandgraspthe

cornersofthetraction-assisthandle(Figure16).

g027442

Figure16

2.Squeezethe2handlestogetheruntilthe

machineachievesyourdesiredgroundspeed.

3.Releasethetraction-assisthandlewhenyouno

longerneedit.

Important:Themachinewillcontinue

toself-propeluntilyoureleasethe

traction-assisthandleandstopwalking.

ShuttingOfftheEngine

ServiceInterval:Beforeeachuseordaily

Toshutofftheengine,releasetheblade-controlbar.

Important:Whenyoureleasetheblade-control

bar,boththeengineandbladeshouldstopwithin

3seconds.Iftheydonotstopproperly,stop

usingyourmachineimmediatelyandcontactan

AuthorizedServiceDealer.

RecyclingtheClippings

Yourmachinecomesfromthefactoryreadytorecycle

thegrassandleafclippingsbackintothelawn.

Note:Thegrassbagmayremainonthemachine

whileyouarerecyclingtheclippings.

Torecycletheclippings,movethebag-on-demand

levertotheRECYCLINGposition(Figure17).

g012135

Figure17

1.RECYCLINGposition2.BAGGINGposition

BaggingtheClippings

Usethegrassbagtocollectgrassandleafclippings

fromthelawn.

WARNING

Aworngrassbagcouldallowsmallstones

andothersimilardebristobethrowntoward

youorbystanders,resultinginserious

personalinjuryordeath.

Checkthegrassbagfrequently.Ifitis

damaged,installanewTororeplacementbag.

WARNING

Thebladeissharp;contactingthebladecan

resultinseriouspersonalinjury.

Shutofftheengineandwaitforallmoving

partstostopbeforeleavingtheoperating

position.

1.Shutofftheengineandwaitforallmovingparts

tostop.

2.Installthegrassbag;refertoInstallingtheGrass

Bag(page12)andmovethebag-on-demand

levertotheBAGGINGpositionasshowninFigure

17.

InstallingtheGrassBag

1.Shutofftheengineandwaitforallmovingparts

tostop.

2.Raiseandholdupthereardeector,installthe

baginthenotches,andlowerthereardeector

(Figure18).

g014468

Figure18

RemovingtheGrassBag

1.Shutofftheengineandwaitforallmovingparts

tostop.

2.Liftupthegrassbagupandawayfromthe

handle.

Note:Tiltthegrassbagslightlybackwardto

preventthecollectedgrassclippingsfromfalling

out.

Rear-Dischargingthe

Clippings

Usethereardischargeforcuttingverytallgrass.

Note:Ifthegrassbagisonthemachine,remove

itbeforerear-dischargingtheclippings;refer

toRemovingtheGrassBag(page13).The

bag-on-demandlevershouldbeintheBAGGING

positionasshowninFigure17.

WARNING

Thebladeissharp;contactingthebladecan

resultinseriouspersonalinjury.

Shutofftheengineandwaitforallmoving

partstostopbeforeleavingtheoperating

position.

OperatingTips

GeneralMowingTips

•Inspecttheareawhereyouwillusethemachine

andremoveallobjectsthatthemachinecould

throw.

•Avoidstrikingsolidobjectswiththeblade.Never

deliberatelymowoveranyobject.

•Ifthemachinestrikesanobjectorstartstovibrate,

immediatelyshutofftheengine,removethekey

(ifequipped),disconnectthewirefromthespark

plug,andexaminethemachinefordamage.

•Forbestperformance,installanewbladebefore

thecuttingseasonbegins.

•ReplacethebladewhennecessarywithaT oro

replacementblade.

CuttingGrass

•Cutonlyaboutathirdofthegrassbladeatatime.

Donotcutbelow51mm(2inches)unlessthe

grassissparseoritislatefallwhengrassgrowth

beginstoslowdown.

•Whencuttinggrassover15cm(6inches)tall,

mowatthehighestcuttingheightsettingandwalk

slower;thenmowagainatalowersettingforthe

bestlawnappearance.Ifthegrassistoolong,the

machinemayplugandcausetheenginetostall.

•Wetgrassandleavestendtoclumpontheyard

andcancausethemachinetoplugortheengine

tostall.Avoidmowinginwetconditions.

•Beawareofapotentialrehazardinverydry

conditions,followalllocalrewarnings,andkeep

themachinefreeofdrygrassandleafdebris.

•Alternatethemowingdirection.Thishelps

dispersetheclippingsoverthelawnforeven

fertilization.

•Ifthenishedlawnappearanceisunsatisfactory,

try1ormoreofthefollowing:

–Replacethebladeorhaveitsharpened.

–Walkataslowerpacewhilemowing.

–Raisethecuttingheightonyourmachine.

–Cutthegrassmorefrequently.

–Overlapcuttingswathsinsteadofcuttingafull

swathwitheachpass.

CuttingLeaves

•Aftercuttingthelawn,ensurethathalfofthelawn

showsthroughthecutleafcover.Youmayneed

tomakemorethanasinglepassovertheleaves.

•Iftherearemorethan13cm(5inches)ofleaves

onthelawn,mowatahighercuttingheightand

thenagainatthedesiredcuttingheight.

•Slowdownyourmowingspeedifthemachine

doesnotcuttheleavesnelyenough.

AfterOperation

AfterOperationSafety

GeneralSafety

•Alwaysshutoffthemachine,waitforallmoving

partstostop,andallowthemachinetocoolbefore

adjusting,servicing,cleaning,orstoringit.

•Cleangrassanddebrisfromthemachinetohelp

preventres.Cleanupoilorfuelspills.

•Neverstorethemachineorfuelcontainerwhere

thereisanopename,spark,orpilotlight,such

asonawaterheateroronotherappliances.

HaulingSafety

•Usecarewhenloadingorunloadingthemachine.

•Securethemachinefromrolling.

CleaningundertheMachine

ServiceInterval:Beforeeachuseordaily

Forbestresults,cleanthemachinesoonafteryou

havecompletedmowing.

1.Lowerthemachinetothelowestcutting-height

setting.RefertoAdjustingtheCuttingHeight

(page9).

2.Movethemachineontoalevelsurface.

3.Attachagardenhosethatisconnectedtoa

watersupplytothewashoutport(Figure19).

g014538

Figure19

1.Washoutport

4.Turnthewateron.

5.Starttheengineandrunituntiltherearenomore

clippingsthatcomeoutfromunderthemachine.

6.Shutofftheengine.

7.Shutoffthewateranddisconnectthegarden

hosefromthemachine.

8.Starttheengineandrunitforafewminutesto

drytheundersideofthemachine.

9.Shutofftheengineandallowittocool.

FoldingtheHandle

WARNING

Foldingorunfoldingthehandleimproperly

candamagethecables,causinganunsafe

operatingcondition.

•Donotdamagethecableswhenfoldingor

unfoldingthehandle.

•Ifacableisdamaged,contactan

AuthorizedServiceDealer.

1.Loosenthehandleknobs.

2.Rotatetheentirehandleforward(Figure20).

Important:Routethecablestotheoutside

ofthehandleknobsasyoufoldtheupper

handle.

g020722

Figure20

3.Rotatetheupperportionofthehandleback

towardtheengine;refertoFigure21.

g020721

Figure21

1.Handleknobs

Maintenance

RecommendedMaintenanceSchedule(s)

MaintenanceService

Interval

MaintenanceProcedure

Aftertherst5hours

•Changetheengineoil.

Beforeeachuseordaily

•Checktheengine-oillevelandaddoilasneeded.

•Ensurethattheengineshutsoffwithin3secondsafterreleasingtheblade-control

bar.

•Cleangrassclippingsanddirtfromunderthemachine.

Every100hours

•Servicethesparkplug.

Yearly

•Servicetheairlter.

•Changetheengineoil.

•Replacethebladeorhaveitsharpened(morefrequentlyiftheedgedullsquickly).

•Cleantheenginebyremovingdirtanddebrisfromitstopandsides;cleanitmore

frequentlyindustyoperatingconditions.

Yearlyorbeforestorage

•Emptythefueltankbeforerepairsasdirectedandbeforeyearlystorage.

Important:Refertoyourengineowner’smanualforadditionalmaintenanceprocedures.

MaintenanceSafety

•Disconnectthespark-plugwirefromthesparkplug

beforeperforminganymaintenanceprocedure.

•Wearglovesandeyeprotectionwhenservicing

themachine.

•Thebladeissharp;contactingthebladecanresult

inseriouspersonalinjury.Weargloveswhen

servicingtheblade.Donotrepairoralterthe

blade(s).

•Nevertamperwithsafetydevices.Checktheir

properoperationregularly.

•Tippingthemachinemaycausethefueltoleak.

Fuelisammableandexplosive,andcancause

personalinjury.Runtheenginedryorremovethe

fuelwithahandpump;neversiphonthefuel.

•Toensureoptimumperformanceofthemachine,

useonlygenuineT ororeplacementpartsand

accessories.Replacementpartsandaccessories

madebyothermanufacturerscouldbedangerous,

andsuchusecouldvoidtheproductwarranty.

PreparingforMaintenance

1.Shutofftheengineandwaitforallmovingparts

tostop.

2.Disconnectthespark-plugwirefromthespark

plug(Figure22).

g238653

Figure22

1.Spark-plugwire

3.Afterperformingthemaintenanceprocedure(s),

connectthespark-plugwiretothesparkplug.

Important:Beforetippingthemachineto

changetheoilorreplacetheblade,allowthe

fueltanktorundrythroughnormalusage.If

youmusttipthemachinepriortorunning

outoffuel,useahandfuelpumptoremove

thefuel.Alwaystipthemachineontoits

side,withthedipstickdown.

ServicingtheAirFilter

ServiceInterval:Yearly

1.Pressdownonthelatchtabsontopofthe

air-ltercover(Figure23).

g011722

Figure23

1.Latchtabs

3.Foampre-lter

2.Paperairlter

2.Openthecover.

3.Removethepaperairlterandthefoam

pre-lter(Figure23).

4.Inspectthefoampre-lter,andreplaceitifitis

damagedorexcessivelydirty.

5.Inspectthepaperairlter.

•Iftheairlterisdamagedoriswetwithoil

orfuel,replaceit.

•Iftheairlterisdirty,tapitonahardsurface

severaltimesorblowcompressedairless

than207kPa(30psi)throughthesideofthe

lterthatfacestheengine.

Note:Donotbrushthedirtoffthelter;

brushingforcesdirtintothebers.

6.Removethedirtfromtheair-lterbodyandthe

coverusingamoistrag.

Important:Donotwipedirtintotheairduct.

7.Installthefoampre-lterandthepaperairlter

intotheairlter.

8.Installthecover.

ChangingtheEngineOil

ServiceInterval:Aftertherst5hours

Yearly

Note:Runtheengineafewminutesbeforechanging

theoiltowarmit.Warmoilowsbetterandcarries

morecontaminants.

EngineOilSpecications

Engineoilcapacity

0.55L(18.6oz)

OilviscositySAE30orSAE10W-30

detergentoil

APIserviceclassicationSJorhigher

1.Movethemachinetoalevelsurface.

2.RefertoPreparingforMaintenance(page15).

3.Removethedipstickbyrotatingthecap

counterclockwiseandpullingitout(Figure24).

g010272

Figure24

4.Tipthemachineontoitsside(sothattheair

lterisup)todraintheusedoilfromtheoil-ll

tube(Figure24).

g238622

Figure25

1.Full3.Low

2.High

5.Afterdrainingtheusedoil,returnthemachineto

theoperatingposition.

6.Carefullypourabout3/4oftheenginecapacity

ofoilintotheoil-lltube.

7.Wait3minutesfortheoiltosettleintheengine.

8.Wipethedipstickcleanwithacleancloth.

9.Insertthedipstickintotheoil-lltube,butdonot

screwitin,thenremovethedipstick.

10.Readtheoillevelonthedipstick(Checkingthe

Engine-OilLevel(page8)).

•Iftheoillevelonthedipstickistoolow,

carefullypourasmallamountofoilintothe

oil-lltube,wait3minutes,andrepeatsteps

8through10untiltheoillevelonthedipstick

iscorrect.

•Iftheoillevelonthedipstickistoohigh,

draintheexcessoiluntiltheoillevelonthe

dipstickiscorrect.

Important:Iftheoillevelintheengineistoo

lowortoohighandyouruntheengine,you

maydamagetheengine.

11.Installthedipstickintotheoil-lltubesecurely.

12.Recycletheusedoilproperly.

ServicingtheSparkPlug

ServiceInterval:Every100hours

UseaChampionRN9YCsparkplugorequivalent.

1.Shutofftheengineandwaitforallmovingparts

tostop.

2.Disconnectthewirefromthesparkplug(Figure

22).

3.Cleanaroundthesparkplug.

4.Removethesparkplugfromthecylinderhead.

Important:Replaceacracked,fouled,or

dirtysparkplug.Donotcleantheelectrodes

becausegritenteringthecylindercan

damagetheengine.

5.Setthegapontheplugto0.76mm(0.030inch)

asshowninFigure26.

g000533

Figure26

1.Centerelectrodeinsulator3.Airgap(nottoscale)

2.Sideelectrode

6.Installthesparkplug.

7.Torquetheplugto20N∙m(15ft-lb).

8.Connectthewiretothesparkplug.

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.Tipthemachineontoitssidewiththeairlterup.

3.Useablockofwoodtoholdthebladesteady

(Figure27).

g231389

Figure27

4.Removetheblade,savingallmountinghardware

(Figure27).

5.Installthenewbladeandallmountinghardware

(Figure28).

g231390

Figure28

Important:Positionthecurvedendsofthe

bladetopointtowardthemachinehousing.

6.Useatorquewrenchtotightenthebladebolt

to82N∙m(60ft-lb).

Important:Abolttorquedto82N∙m(60

ft-lb)isverytight.Whileholdingtheblade

withablockofwood,putyourweight

behindtheratchetorwrenchandtightenthe

boltsecurely.Thisboltisverydifcultto

overtighten.

AdjustingtheSelf-Propel

Drive

ForSelf-Propel-DriveModelsOnly

Wheneveryouinstallanewself-propelcableorif

theself-propeldriveisoutofadjustment,adjustthe

self-propeldrive.

1.Turntheadjustmentnutcounterclockwiseto

loosenthecableadjustment(Figure29).

g269307

Figure29

1.Handle(leftside)

4.Turnthenutclockwiseto

tightentheadjustment.

2.Adjustmentnut5.Turnthenut

counterclockwiseto

loosentheadjustment.

3.Self-propel-drivecable

2.Adjustthetensiononthecable(Figure29)by

pullingitbackorpushingitforwardandholding

thatposition.

Note:Pushthecabletowardtheengineto

increasethetraction;pullthecableawayfrom

theenginetodecreasethetraction.

3.Turntheadjustmentnutclockwisetotightenthe

cableadjustment.

Note:Tightenthenutrmlywithasocketor

wrench.

Storage

Storethemachineinacool,clean,dryplace.

StorageSafety

Alwaysshutoffthemachine,waitforallmoving

partstostop,andallowthemachinetocoolbefore

adjusting,servicing,cleaning,orstoringit.

PreparingtheMachinefor

Storage

1.Onthelastrefuelingoftheyear,addfuel

stabilizer(suchasToroPremiumFuel

Treatment)tothefuelasdirectedonthelabel.

2.Disposeofanyunusedfuelproperly.Recycle

itaccordingtolocalcodesoruseitinyour

automobile.

Important:Oldfuelinthefueltankisthe

leadingcauseofhardstarting.Donotstore

thefuelwithoutfuelstabilizermorethan

30days,anddonotstorestabilizedfuel

beyondthedurationrecommendedbythe

fuel-stabilizermanufacturer.

3.Runthemachineuntiltheengineshutsofffrom

runningoutoffuel.

4.Starttheengineagainandallowittorununtil

itshutsoff.Whenyoucannolongerstartthe

engine,itissufcientlydry.

5.Disconnectthewirefromthesparkplugand

connectthewiretotheretainingpost(if

equipped).

6.Removethesparkplug,add30ml(1oz)of

engineoilthroughthespark-plughole,andpull

thestarterropeslowlyseveraltimestodistribute

oilthroughoutthecylindertopreventcylinder

corrosionduringtheoff-season.

7.Looselyinstallthesparkplug.

8.Tightenallnuts,bolts,andscrews.

RemovingtheMachine

fromStorage

1.Checkandtightenallfasteners.

2.Removethesparkplugandspintheengine

rapidlybypullingtherecoil-starthandletoblow

theexcessoilfromthecylinder.

3.Installthesparkplugandtightenitwithatorque

wrenchto20N∙m(15ft-lb).

4.Performanymaintenanceprocedures;referto

Maintenance(page15).

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Toro 21680 User manual

Brand: Toro

Model: 21680

Category: Lawnmowers

Type: User manual

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