Toro 74437 Manuel utilisateur

FormNo.3367-683RevA

TimeCutter®ZD420TRiding

Mower

ModelNo.74437—SerialNo.311000001andUp

ToregisteryourproductordownloadanOperator'sManualorPartsCatalogatnocharge,gotowww.T oro.com.OriginalInstructions(EN)

Thismachineisaride-on,rotary-bladelawnmower

intendedtobeusedbyhomeownersinresidential

applications.Itisprimarilydesignedforcuttinggrass

onwell-maintainedlawns.Itisnotdesignedforcutting

brush,mowinggrassandothergrowthalongside

highways,orforagriculturaluses.

ThisproductcomplieswithallrelevantEuropean

directives,fordetailspleaseseetheseparateproduct

specicDeclarationofConformity(DOC)sheet.

Introduction

Readthisinformationcarefullytolearnhowtooperate

andmaintainyourproductproperlyandtoavoidinjury

andproductdamage.Youareresponsibleforoperating

theproductproperlyandsafely.

YoumaycontactTorodirectlyatwww .Toro.comfor

productandaccessoryinformation,helpndinga

dealer,ortoregisteryourproduct.

Wheneveryouneedservice,genuineToroparts,or

additionalinformation,contactanAuthorizedService

DealerorToroCustomerServiceandhavethemodel

andserialnumbersofyourproductready.Figure1

identiesthelocationofthemodelandserialnumbers

ontheproduct.Writethenumbersinthespace

provided.

Figure1

1.Modelandserialnumberplate

Writetheproductmodelandserialnumbersinthespace

below:

ModelNo.

SerialNo.

Thismanualidentiespotentialhazardsandhas

safetymessagesidentiedbythesafetyalertsymbol

(Figure2),whichsignalsahazardthatmaycauseserious

injuryordeathifyoudonotfollowtherecommended

precautions.

Figure2

1.Safetyalertsymbol.

Thismanualusestwootherwordstohighlight

information.Importantcallsattentiontospecial

mechanicalinformationandNoteemphasizesgeneral

informationworthyofspecialattention.

Contents

Introduction.................................................................2

Safety...........................................................................3

SafeOperationPracticesforRide-on(riding)

RotaryLawnmowerMachines...........................3

SafeOperatingPractices.......................................3

ToroRidingMowerSafety....................................5

SoundandVibrationData....................................5

SlopeIndicator.....................................................7

SafetyandInstructionalDecals.............................8

ProductOverview......................................................11

Controls.............................................................12

Operation...................................................................13

ThinkSafetyFirst...............................................13

RecommendedFuel............................................13

CheckingtheEngineOilLevel............................14

StartingandStoppingtheEngine........................15

DrivingForwardorBackward.............................15

OperatingtheBlades..........................................16

StoppingtheMachine.........................................16

TheSafetyInterlockSystem................................16

AdjustingtheHeightofCut................................17

ChangingOperationModes................................17

OperationintheCollectionMode.......................18

OperationintheRecycler®Mode........................21

PositioningtheSeat............................................21

AdjustingtheMotionControlLevers..................22

PushingtheMachinebyHand.............................22

AdjustingtheFootrest........................................22

OperatingTips...................................................23

Maintenance...............................................................24

RecommendedMaintenanceSchedule(s)................24

PremaintenanceProcedures....................................25

AccessingtheMachine.......................................25

8111LyndaleAvenueSouth

Bloomington,MN554202

Contactusatwww.Toro.com.

PrintedintheUSA.

AllRightsReserved

Lubrication.............................................................26

GreasingtheBearings.........................................26

EngineMaintenance...............................................27

ServicingtheAirCleaner....................................27

ServicingtheEngineOil.....................................28

ServicingtheSparkPlug.....................................29

FuelSystemMaintenance.......................................31

DrainingtheFuelTank.......................................31

ReplacingtheFuelFilter.....................................31

ElectricalSystemMaintenance................................32

ServicingtheBattery...........................................32

ServicingtheFuses.............................................33

DriveSystemMaintenance.....................................34

CheckingtheTirePressure.................................34

MowerMaintenance...............................................35

ServicingtheCuttingBlades...............................35

LevelingtheMowerfromSide-to-Side................36

AdjustingtheFront-to-RearBladeSlope.............37

RemovingtheMower.........................................38

MowerBeltMaintenance....................................39

InstallingtheMower...........................................39

Cleaning.................................................................40

CleaningtheCollectionSensors..........................40

WashingtheUndersideoftheMower..................40

Storage.......................................................................41

CleaningandStorage..........................................41

Troubleshooting.........................................................43

Schematics.................................................................45

Safety

SafeOperationPractices

forRide-on(riding)Rotary

LawnmowerMachines

ThismachinemeetsorexceedsEuropeanStandardsin

effectatthetimeofproduction.However,improper

useormaintenancebytheoperatororownercan

resultininjury.Toreducethepotentialforinjury,

complywiththesesafetyinstructionsandalwayspay

attentiontothesafetyalertsymbol,whichmeans

CAUTION,WARNING,orDANGER-“personal

safetyinstruction.”Failuretocomplywiththe

instructionmayresultinpersonalinjuryordeath.

SafeOperatingPractices

ThefollowinginstructionsarefromtheCENstandard

EN836:1997.

Thisproductiscapableofamputatinghandsand

feetandthrowingobjects.Alwaysfollowallsafety

instructionstoavoidseriousinjuryordeath.

Training

•Readtheinstructionscarefully.Befamiliarwiththe

controlsandtheproperuseoftheequipment.

•Neverallowchildrenorpeopleunfamiliarwiththese

instructionstousethelawnmower.Localregulations

canrestricttheageoftheoperator.

•Nevermowwhilepeople,especiallychildren,orpets

arenearby.

•Keepinmindthattheoperatororuserisresponsible

foraccidentsorhazardsoccurringtootherpeopleor

theirproperty.

•Donotcarrypassengers.

•Alldriversshouldseekandobtainprofessional

andpracticalinstruction.Suchinstructionshould

emphasize:

–theneedforcareandconcentrationwhen

workingwithride-onmachines;

–controlofaride-onmachineslidingonaslope

willnotberegainedbytheapplicationofthe

brake.Themainreasonsforlossofcontrolare:

◊insufcientwheelgrip;

◊beingdriventoofast;

◊inadequatebraking;

◊thetypeofmachineisunsuitableforitstask;

◊lackofawarenessoftheeffectofground

conditions,especiallyslopes;

◊incorrecthitchingandloaddistribution.

Preparation

•Whilemowing,alwayswearsubstantialfootwearand

longtrousers.Donotoperatetheequipmentwhen

barefootorwearingopensandals.

•Thoroughlyinspecttheareawheretheequipment

istobeusedandremoveallobjectswhichmaybe

thrownbythemachine.

•Warning-Fuelishighlyammable.

–Storefuelincontainersspecicallydesignedfor

thispurpose.

–Refueloutdoorsonlyanddonotsmokewhile

refuelling.

–Addfuelbeforestartingtheengine.Never

removethecapofthefueltankoraddfuelwhile

theengineisrunningorwhentheengineishot.

–Iffuelisspilled,donotattempttostartthe

enginebutmovethemachineawayfromthe

areaofspillageandavoidcreatinganysourceof

ignitionuntilfuelvaporshavedissipated.

–Replaceallfueltanksandcontainercapssecurely.

•Replacefaultysilencers.

•Beforeusing,alwaysvisuallyinspecttoseethatthe

blades,bladeboltsandcutterassemblyarenotworn

ordamaged.Replacewornordamagedbladesand

boltsinsetstopreservebalance.

•Onmulti-bladedmachines,takecareasrotatingone

bladecancauseotherbladestorotate.

Operation

•Bealert,slowdownandusecautionwhenmaking

turns.Lookbehindandtothesidebeforechanging

directions.

•Donotoperatetheengineinaconnedspacewhere

dangerouscarbonmonoxidefumescancollect.

•Mowonlyindaylightoringoodarticiallight.

•Beforeattemptingtostarttheengine,disengageall

bladeattachmentclutchesandshiftintoneutral.

•Donotuseonslopesofmorethan15degrees.

•Rememberthereisnosuchthingasasafeslope.

Travelongrassslopesrequiresparticularcare.To

guardagainstoverturning:

–donotstoporstartsuddenlywhengoingupor

downhill;

–uselowspeedsonslopesandduringtightturns;

–stayalertforhumpsandhollowsandother

hiddenhazards;

•Usecarewhenpullingloads.

–Useonlyapproveddrawbarhitchpoints.

–Limitloadstothoseyoucansafelycontrol.

–Donotturnsharply.Usecarewhenreversing.

•Watchoutfortrafcwhencrossingornearroadways.

•Stopthebladesrotatingbeforecrossingsurfaces

otherthangrass.

•Whenusinganyattachments,neverdirectdischarge

ofmaterialtowardbystandersnorallowanyonenear

themachinewhileinoperation.

•Neveroperatethemachinewithdamagedguardsor

withoutsafetyprotectivedevicesinplace.

•Donotchangetheenginegovernorsettingsor

overspeedtheengine.Operatingtheengineat

excessivespeedcanincreasethehazardofpersonal

injury.

•Beforeleavingtheoperator’sposition:

–disengagethepowertake-offandlowerthe

attachments;

–changeintoneutralandsettheparkingbrake;

–stoptheengineandremovethekey.

•Disengagedrivetoattachments,stoptheengine,

anddisconnectthesparkplugwire(s)orremovethe

ignitionkey

–beforeclearingblockagesoruncloggingchute;

–beforechecking,cleaningorworkingonthe

lawnmower;

–afterstrikingaforeignobject.Inspectthe

lawnmowerfordamageandmakerepairsbefore

restartingandoperatingtheequipment;

–ifthemachinestartstovibrateabnormally(check

immediately).

•Disengagedrivetoattachmentswhentransporting

ornotinuse.

•Stoptheengineanddisengagedrivetoattachment

–beforerefuelling;

–beforeremovingthegrasscatcher;

–beforemakingheightadjustmentunless

adjustmentcanbemadefromtheoperator’s

position.

•Reducethethrottlesettingduringenginerun-out

and,iftheengineisprovidedwithashut-offvalve,

turnthefueloffattheconclusionofmowing.

•Lightningcancausesevereinjuryordeath.If

lightningisseenorthunderisheardinthearea,do

notoperatethemachine;seekshelter.

MaintenanceandStorage

•Keepallnuts,boltsandscrewstighttobesurethe

equipmentisinsafeworkingcondition.

•Neverstoretheequipmentwithfuelinthetank

insideabuildingwherefumescanreachanopen

ameorspark.

•Allowtheenginetocoolbeforestoringinany

enclosure.

•Toreducetherehazard,keeptheengine,silencer,

batterycompartmentandfuelstorageareafreeof

grass,leaves,orexcessivegrease.

•Checkthegrasscatcherfrequentlyforwearor

deterioration.

•Replacewornordamagedpartsforsafety.

•Ifthefueltankhastobedrained,thisshouldbe

doneoutdoors.

•Whenmachineistobeparked,storedorleft

unattended,lowerthecuttingmeans.

ToroRidingMowerSafety

Thefollowinglistcontainssafetyinformationspecicto

Toroproductsorothersafetyinformationthatyoumust

knowthatisnotincludedintheCENstandard.

•Engineexhaustcontainscarbonmonoxide,whichis

anodorless,deadlypoisonthatcankillyou.Donot

runengineindoorsorinanenclosedarea.

•Keephands,feet,hairandlooseclothingawayfrom

attachmentdischargearea,undersideofmowerand

anymovingpartswhileengineisrunning.

•Donottouchequipmentorattachmentpartswhich

maybehotfromoperation.Allowtocoolbefore

attemptingtomaintain,adjust,orservice.

•Batteryacidispoisonousandcancauseburns.Avoid

contactwithskin,eyesandclothing.Protectyour

face,eyes,andclothingwhenworkingwithabattery.

•Batterygasescanexplode.Keepcigarettes,sparks,

andamesawayfrombattery.

•UseonlygenuineTororeplacementpartstoensure

thatoriginalstandardsaremaintained.

•UseonlyToro-approvedattachments.

SlopeOperation

•Donotmowslopesgreaterthan15degrees.

•Donotmowneardrop-offs,ditches,steepbanks,

orwater.Wheelsdroppingoveredgescancause

rollovers,whichmayresultinseriousinjury,death,

ordrowning.

•Donotmowslopeswhengrassiswet.Slippery

conditionsreducetractionandcouldcausesliding

andlossofcontrol.

•Donotmakesuddenturnsorrapidspeedchanges.

•Useawalkbehindmowerand/orahandtrimmer

neardrop-offs,ditches,steepbanks,orwater.

•Reducespeedanduseextremecautiononslopes.

•Removeormarkobstaclessuchasrocks,treelimbs,

etc.frommowingarea.Tallgrasscanhideobstacles.

•Watchforditches,holes,rocksdips,andrisesthat

changetheoperatingangle,asroughterraincould

overturnthemachine.

•Avoidsuddenstartswhenmowinguphillbecause

themowermaytipbackwards.

•Beawarethatlossoftractionmayoccurgoing

downhill.Weighttransfertothefrontwheelsmay

causedrivewheelstoslipandcauselossofbraking

andsteering.

•Alwaysavoidsuddenstartingorstoppingona

slope.Iftireslosetraction,disengagethebladesand

proceedslowlyofftheslope.

•Followthemanufacturer’srecommendationsfor

wheelweightsorcounterweightstoimprovestability.

•Useextremecarewithgrasscatchersorother

attachments.Thesecanchangethestabilityofthe

machineandcauselossofcontrol.

SoundandVibrationData

SoundPower

Thisunithasaguaranteedsoundpowerlevelof100

dBA,whichincludesanUncertaintyValue(K)of1dBA

Soundpowerlevelwasdeterminedaccordingtothe

proceduresoutlinedinISO11094.

SoundPressure

Thisunithasasoundpressurelevelattheoperator’s

earof89dBA,whichincludesanUncertaintyValue(K)

of1dBA.

Soundpowerlevelwasdeterminedaccordingtothe

proceduresoutlinedinEN836.

Hand-ArmVibration

Measuredvibrationlevelforrighthand=1.6m/s2

Measuredvibrationlevelforlefthand=1.9m/s2

UncertaintyValue(K)=1.0m/s2

Measuredvaluesweredeterminedaccordingtothe

proceduresoutlinedinEN836.

WholeBodyVibration

Measuredvibrationlevel=0.77m/s2

UncertaintyValue(K)=0.39m/s2

Measuredvaluesweredeterminedaccordingtothe

proceduresoutlinedinEN836(Riding&Stand-Ons).

SlopeIndicator

G01 1841

Figure3

Thispagemaybecopiedforpersonaluse.

1.Themaximumslopeyoucansafelyoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslope

ofhillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline

tomatchtherecommendedslope.

2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.

3.Exampleofhowtocompareslopewithfoldededge.

SafetyandInstructionalDecals

Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaof

potentialdanger.Replaceanydecalthatisdamagedorlost.

93-7010

1.Thrownobjecthazard—keepbystandersasafedistance

fromthemachine.

2.Thrownobjecthazard,mower—keepthedeectorinplace.

3.Cutting/dismembermentofhandorfoot—stayawayfrom

movingparts.

Manufacturer’sMark

1.Indicatesthebladeisidentiedasapartfromtheoriginal

machinemanufacturer.

106-2223

106-2224

1.Throttle7.Headlights

2.Choke8.Engine—stop

3.Fast9.Engine—run

4.Continuousvariable

setting

10.Engine—start

5.Slow11.Ignition

6.Powertake-off(PTO),

Bladecontrolswitchon

somemodels

106-7043

1.Donottowthemachine;pulltheleverouttorideonthe

machineorpushtheleverintopushthemachine.

112-7563

1.Readtheinstructions

beforeservicingor

performingmaintenance.

3.Checktirepressureevery

25operatinghours.

2.Engine4.Greaseevery25operating

hours.

106-8742

1.Parkingbrake

106-8743

1.Heightofcut

108-8769

1.Collectposition2.Recycler®position

108-8759

1.Beltrouting

BatterySymbols

Someorallofthesesymbolsareonyourbattery

1.Explosionhazard6.Keepbystandersasafe

distancefromthebattery.

2.Nore,opename,or

smoking.

7.Weareyeprotection;

explosivegasescan

causeblindnessandother

injuries

3.Causticliquid/chemical

burnhazard

8.Batteryacidcancause

blindnessorsevereburns.

4.Weareyeprotection9.Flusheyesimmediately

withwaterandgetmedical

helpfast.

5.ReadtheOperator’s

Manual.

10.Containslead;donot

discard.

110-6567

1.Warning—readtheOperator’sManual.

2.Warning—readtheinstructionsbeforeservicingorperformingmaintenance;movethemotioncontrolleverstothebrakeposition,

removetheignitionkeyanddisconnectthesparkplugwire.

3.Cutting/dismembermenthazard,mowerblade;entanglementhazard,belt—donotopenorremovesafetyshieldswhileengineis

running.

4.Lossoftraction/controlhazard,slopes—lossoftraction/controlonaslope,disengagethebladecontrolswitch(PTO),proceed

offtheslopeslowly.

5.Crushing/dismembermenthazardofbystanders,reversing;crushing/dismembermenthazardofbystanders—donotcarry

passengers,lookbehindanddownwhenreversing.

6.Tippinghazard—donotmowupanddownslopes,onlymowacrossslopeslessthan15degrees,avoidsuddenandsharp

turnswhileonslopes.

7.Thrownobjecthazard—keepbystandersasafedistancefromthemachine,pickupdebrisbeforeoperating,keepdeectorinplace.

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