Toro 74386, 74387 Operator's Manual

FormNo.3366-401RevB

TimeCutter

®

ZS4200andZS5000

RidingMower

ModelNo.74386—SerialNo.311000001andUp

ModelNo.74387—SerialNo.311000001andUp

ToregisteryourproductordownloadanOperator'sManualorPartsCatalogatnocharge,gotowww.Toro.com.OriginalInstructions(EN)

Thismachineisaride-on,rotary-bladelawnmower

G014523

1

intendedtobeusedbyhomeownersinresidential
applications.Itisprimarilydesignedforcuttinggrass
onwell-maintainedlawns.Itisnotdesignedforcutting
brush,mowinggrassandothergrowthalongside
highways,orforagriculturaluses.

Introduction

Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoidinjury
andproductdamage.Youareresponsibleforoperating
theproductproperlyandsafely.

ThisproductcomplieswithallrelevantEuropean
directives,fordetailspleaseseetheseparateproduct
specicDeclarationofConformity(DOC)sheet.

YoumaycontactTorodirectlyatwww .Toro.comfor
productandaccessoryinformation,helpndingadealer,
ortoregisteryourproduct.

Wheneveryouneedservice,genuineToroparts,
oradditionalinformation,contactanAuthorized
ServiceDealerorToroCustomerServiceandhave
themodelandserialnumbersofyourproductready .
Figure1identiesthelocationofthemodelandserial
numbersontheproduct.Writethenumbersinthe
spaceprovided.

Figure1

Undertheseat

1.Modelandserialnumberplate

Writetheproductmodelandserialnumbersinthespace
below:

ModelNo.

SerialNo.

Thismanualidentiespotentialhazardsandhassafety
messagesidentiedbythesafetyalertsymbol(Figure2),
whichsignalsahazardthatmaycauseseriousinjury
ordeathifyoudonotfollowtherecommended
precautions.

Figure2

©2011—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420

2

1.Safetyalertsymbol.

Contactusatwww.Toro.com.

PrintedintheUSA.

AllRightsReserved

Thismanualusestwootherwordstohighlight
information.Importantcallsattentiontospecial
mechanicalinformationandNoteemphasizesgeneral
informationworthyofspecialattention.

Contents

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

Safety...........................................................................4

SafeOperationPracticesforRide-on(riding)

RotaryLawnmowerMachines...........................4

SafeOperatingPractices.......................................4

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

Model74386........................................................6

Model74387........................................................6

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

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

ProductOverview......................................................14

Controls.............................................................15

Operation...................................................................16

ThinkSafetyFirst...............................................16

BeforeStarting...................................................18

StartingtheEngine.............................................19

OperatingtheBlades..........................................20

TestingtheSafetyInterlockSystem.....................20

StoppingtheEngine...........................................21

Driving...............................................................21

StoppingtheMachine.........................................22

AdjustingtheHeightofCut................................22

PositioningtheSeat............................................23

AdjustingtheMotionControlLevers..................23

PushingtheMachinebyHand.............................24

GrassDeector..................................................24

ConvertingtoSideDischarge(ForModels

with42InchDecks)........................................25

ConvertingtoSideDischarge(ForModels

with50InchDecks)........................................26

OperatingTips...................................................27

Maintenance...............................................................29

RecommendedMaintenanceSchedule(s)................29

PremaintenanceProcedures....................................30

RaisingtheSeat..................................................30

Lubrication.............................................................30

GreasingtheBearings.........................................30

EngineMaintenance...............................................31

ServicingtheAirCleaner....................................31

ServicingtheEngineOil.....................................32

ServicingtheSparkPlug.....................................34

CleaningtheCoolingSystem...............................35

FuelSystemMaintenance.......................................35

ReplacingtheIn-lineFuelFilter..........................35

ServicingtheEmissionsFilter.............................36

ElectricalSystemMaintenance................................36

ChargingtheBattery...........................................36

ServicingtheFuses.............................................37

DriveSystemMaintenance.....................................38

CheckingtheTirePressure.................................38

ReleasingtheElectricBrake................................38

MowerMaintenance...............................................39

ServicingtheCuttingBlades...............................39

LevelingtheMowerDeck...................................42

RemovingtheMower.........................................44

MowerBeltMaintenance....................................45

InstallingtheMower...........................................46

ReplacingtheGrassDeector.............................46

Cleaning.................................................................47

WashingtheUndersideoftheMower..................47

Storage.......................................................................48

CleaningandStorage..........................................48

Troubleshooting.........................................................49

Schematics.................................................................51

3

Safety

◊lackofawarenessoftheeffectofground

conditions,especiallyslopes;

SafeOperationPractices
forRide-on(riding)Rotary
LawnmowerMachines

ThismachinemeetsorexceedsEuropeanStandardsin
effectatthetimeofproduction.However,improper
useormaintenancebytheoperatororownercan
resultininjury.Toreducethepotentialforinjury,
complywiththesesafetyinstructionsandalwayspay
attentiontothesafetyalertsymbol,whichmeans
CAUTION,WARNING,orDANGER-“personal
safetyinstruction.”Failuretocomplywiththeinstruction
mayresultinpersonalinjuryordeath.

SafeOperatingPractices

ThefollowinginstructionsarefromtheENstandard
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;

◊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;

4

–uselowspeedsonslopesandduringtightturns;

–stayalertforhumpsandhollowsandother

hiddenhazards;

•Usecarewhenpullingloads.

–Useonlyapproveddrawbarhitchpoints.

–Limitloadstothoseyoucansafelycontrol.

–Donotturnsharply.Usecarewhenreversing.

•Watchoutfortrafcwhencrossingornearroadways.

•Stopthebladesrotatingbeforecrossingsurfaces
otherthangrass.

•Whenusinganyattachments,neverdirectdischarge
ofmaterialtowardbystandersnorallowanyonenear
themachinewhileinoperation.

•Reducethethrottlesettingduringenginerun-out
and,iftheengineisprovidedwithashut-offvalve,
turnthefueloffattheconclusionofmowing.

•Lightningcancausesevereinjuryordeath.If
lightningisseenorthunderisheardinthearea,do
notoperatethemachine;seekshelter.

MaintenanceandStorage

•Keepallnuts,boltsandscrewstighttobesurethe
equipmentisinsafeworkingcondition.

•Neverstoretheequipmentwithfuelinthetank
insideabuildingwherefumescanreachanopen
ameorspark.

•Allowtheenginetocoolbeforestoringinany
enclosure.

•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;

•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.

–ifthemachinestartstovibrateabnormally(check

immediately).

•Disengagedrivetoattachmentswhentransporting
ornotinuse.

•Stoptheengineanddisengagedrivetoattachment

–beforerefuelling;

–beforeremovingthegrasscatcher;

–beforemakingheightadjustmentunless

adjustmentcanbemadefromtheoperator's
position.

•Donottouchequipmentorattachmentpartswhich
maybehotfromoperation.Allowtocoolbefore
attemptingtomaintain,adjust,orservice.

•Batteryacidispoisonousandcancauseburns.Avoid
contactwithskin,eyesandclothing.Protectyour
face,eyes,andclothingwhenworkingwithabattery.

•Batterygasescanexplode.Keepcigarettes,sparks,
andamesawayfrombattery.

•UseonlygenuineT ororeplacementpartstoensure
thatoriginalstandardsaremaintained.

•UseonlyToro-approvedattachments.

5

SlopeOperation

Vibration

•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.

•Avoidsuddenstartswhenmowinguphillbecausethe
mowermaytipbackwards.

•Beawarethatlossoftractionmayoccurgoing
downhill.Weighttransfertothefrontwheelsmay
causedrivewheelstoslipandcauselossofbraking
andsteering.

Measuredvibrationlevelforrighthand=1.3m/s

Measuredvibrationlevelforlefthand=1.3m/s

UncertaintyValue(K)=0.7m/s

2

2

2

Measuredvaluesweredeterminedaccordingtothe
proceduresoutlinedinEN836.

WholeBodyVibration

Measuredvibrationlevel=0.33m/s

UncertaintyValue(K)=0.16m/s

Measuredvaluesweredeterminedaccordingtothe
proceduresoutlinedinEN836(Riding&Stand-Ons).

2

2

Model74387

SoundPressure

Thisunithasaguaranteedsoundpowerlevelof94dBA,
whichincludesanUncertaintyValue(K)of1dBA.

Soundpowerlevelwasdeterminedaccordingtothe
proceduresoutlinedinISO11094.

•Alwaysavoidsuddenstartingorstoppingona
slope.Iftireslosetraction,disengagethebladesand
proceedslowlyofftheslope.

•Followthemanufacturer'srecommendationsfor
wheelweightsorcounterweightstoimprovestability.

•Useextremecarewithgrasscatchersorother
attachments.Thesecanchangethestabilityofthe
machineandcauselossofcontrol.

Model74386

SoundPressure

Thisunithasaguaranteedsoundpowerlevelof89dBA,
whichincludesanUncertaintyValue(K)of1dBA.

Soundpowerlevelwasdeterminedaccordingtothe
proceduresoutlinedinISO11094.

SoundPower

Thisunithasasoundpressurelevelattheoperator’s
earof100dBA,whichincludesanUncertaintyValue
(K)of1dBA.

Soundpowerlevelwasdeterminedaccordingtothe
proceduresoutlinedinEN836.

SoundPower

Thisunithasasoundpressurelevelattheoperator’s
earof105dBA,whichincludesanUncertaintyValue
(K)of1dBA.

Soundpowerlevelwasdeterminedaccordingtothe
proceduresoutlinedinEN836.

Vibration

Measuredvibrationlevelforrighthand=1.9m/s

Measuredvibrationlevelforlefthand=2.8m/s

UncertaintyValue(K)=1.4m/s

2

2

Measuredvaluesweredeterminedaccordingtothe
proceduresoutlinedinEN836.

WholeBodyVibration

Measuredvibrationlevel=0.37m/s

UncertaintyValue(K)=0.19m/s

Measuredvaluesweredeterminedaccordingtothe
proceduresoutlinedinEN836(Riding&Stand-Ons).

2

2

2

6

SlopeIndicator

G011841

Figure3

Thispagemaybecopiedforpersonaluse.

1.Themaximumslopeyoucansafelyoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslope
ofhillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline
tomatchtherecommendedslope.

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

3.Exampleofhowtocompareslopewithfoldededge.

7

SafetyandInstructional
Decals

Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaof
potentialdanger.Replaceanydecalthatisdamagedorlost.

114-1606

1.Entanglementhazard,belt—keepallguardsinplace.

93-7009

1.Warning—don'toperatethemowerwiththedeectorupor
removed;keepthedeectorinplace.

2.Cutting/dismembermenthazardofhandorfoot,mower
blade—stayawayfrommovingparts.

99-3943

ForModelswith50InchDecks

Manufacturer'sMark

1.Indicatesthebladeisidentiedasapartfromtheoriginal
machinemanufacturer.

1.Engine

106-8717

1.Readtheinstructionsbeforeservicingorperforming
maintenance.

2.Checktirepressureevery25operatinghours.

3.Greaseevery25operatinghours.

4.Engine

105-7015

ForModelswith42InchDecks

8

110-6691

1.Thrownobjecthazard—keepbystandersasafedistance
fromthemachine.

2.Thrownobjecthazard,mower—donotoperatewithoutthe
deector,dischargecover,orgrasscollectionsystemin
place.

3.Cutting/dismembermentofhandorfoot—stayawayfrom
movingparts.

119-8814

1.Parkingposition4.Neutral

2.Fast5.Reverse

3.Slow

1.ReadtheOperator's
Manual.

2.Heightofcut

112-9840

3.Removetheignitionkey
andreadtheinstructions
beforeservicingor
performingmaintenance.

119-8815

1.Parkingposition4.Neutral

2.Fast5.Reverse

3.Slow

120-5469

1.Height-of-cut

9

BatterySymbols

Someorallofthesesymbolsareonyourbattery

1.Explosionhazard

2.Nore,opename,or
smoking.

3.Causticliquid/chemical
burnhazard

4.Weareyeprotection9.Flusheyesimmediately

5.ReadtheOperator's

Manual.

6.Keepbystandersasafe
distancefromthebattery.

7.Weareyeprotection;
explosivegasescan
causeblindnessandother
injuries

8.Batteryacidcancause
blindnessorsevereburns.

withwaterandgetmedical
helpfast.

10.Containslead;donot
discard.

120-5470

1.Height-of-cut

1.Bypassleverpositionfor
pushingthemachine

120-5465

2.Bypassleverpositionfor
operatingthemachine

10

120-5468

1.Slowspeed

2.Fastspeed

119-8873

Certainmodelsonly

1.Fast

2.Continuousvariablesetting6.Bladecontrolswitch—Off

3.Slow7.Bladecontrolswitch—On

4.Choke

5.Powertake-off(PTO),Bladecontrolswitchonsomemodels

11

119-8872

119-8872

Certainmodelsonly

1.Fast

5.Powertake-off(PTO),Bladecontrolswitchonsomemodels

2.Continuousvariablesetting6.Bladecontrolswitch—On

3.Slow7.Bladecontrolswitch—Off

4.Choke

12

120-2239

1.Warning—readtheOperator'sManual.5.Warning—donotusesplitramps,useafullrampswhen

2.Warning—readtheinstructionsbeforeservicingorperforming
maintenance;movethemotioncontrolleverstothepark
(brake)position,removetheignitionkeyanddisconnectthe
sparkplugwire.

3.Cutting/dismembermenthazard,mowerblade;entanglement
hazard,belt—stayawayfrommovingparts,keepallguards
andshieldsinplace.

4.Thrownobjecthazard—keepbystandersasafedistancefrom
themachine,pickupdebrisbeforeoperating,keepdeector
inplace.

transportingmachine.

6.Lossoftraction/controlhazard,slopes—lossoftraction/control
onaslope,disengagethebladecontrolswitch(PTO),
proceedofftheslopeslowly.

7.Crushing/dismembermenthazardofbystanders,reversing;
crushing/dismembermenthazardofbystanders—donotcarry
passengers,lookbehindanddownwhenreversing.

8.Tippinghazard—donotmowslopesgreaterthan15degrees,
avoidsuddenandsharpturnswhileonslopes.

13

ProductOverview

G01491 1

1

2

3

4

5

6

7

8

9

10

11

2

12

G014910

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

Figure4

Modelswith42inchdecks

1.Deector4.Heightofcutlever

2.Reardrivewheel

3.Motioncontrollevers

1.Footassistlever

2.Heightofcutlever

3.Motioncontrollevers7.Anti-scalproller11.Engine15.Engineguard

4.Operatorseat(armrests
optional)

5.Operatorseat

6.SmartSpeed™lever9.Controlpanel

Modelswith50inchdecks

5.SmartSpeed™lever

6.Mowerdeck

8.Frontcasterwheel

7.Footrest10.Engine

8.Fueltankcap11.Engineguard

Figure5

9.Footrest

10.Gastankcap

12.Controlpanel

12.Frontcasterwheel

13.Deector

14.Reardrivewheel

14

Controls

G014900

1

2

3

4

G014475

1

G014521

1

BecomefamiliarwithallofthecontrolsinFigure4,
Figure5,andFigure6beforeyoustarttheengineand
operatethemachine.

Figure6

ControlPanel

MotionControlLeversandPark
Position

Themotioncontrolleversarespeedsensitivecontrolsof
independentwheelmotors.Movingaleverforwardor
backwardturnsthewheelonthesamesideforwardorin
reverse;wheelspeedisproportionaltotheamountthe
leverismoved.Movethecontrolleversoutwardfrom
thecentertotheparkpositionandexitthemachine

Figure17).Alwayspositionthemotioncontrollevers

(
intotheparkpositionwhenyoustopthemachineor
leaveitunattended.

SmartSpeed™ControlSystemLever

TheSmartSpeed™ControlSystemlever,locatedbelow
theoperatingposition,givestheoperatorachoiceto
drivethemachineattwospeedranges,highandlow
(Figure7).

1.Throttle3.Bladecontrolswitch

2.Ignitionswitch

(powertake-off)

4.Choke

IgnitionSwitch

Theignitionswitchhasthreepositions,Off,Runand
Start.ThekeywillturntoStartandmovebackto
Runuponrelease.TurningthekeytotheOffposition
willstoptheengine;however,alwaysremovethekey
whenleavingthemachinetopreventsomeonefrom
accidentallystartingtheengine(

Figure6).

ThrottleControl

Thethrottlecontrolstheenginespeedandithasa
continuousvariablesettingfromSlowtoFast(Figure6).

ChokeControl

PullupontheChokecontroluntilitstopstochokethe
engine(Figure6).PushdownontheChokecontrolfor
normalengineoperation

Figure7

1.Smartspeedlever

FuelWindow

Thefuelwindowlocatedonthelefthandsideofthe
machinecanbeusedtoverifythepresenceofgasoline
inthetank(Figure8).

BladeControlSwitch(PowerTake-Off)

Thebladecontrolswitch,representedbyapower
take-off(PTO)symbol,engagesanddisengagespower
tothemowerblades(Figure6).

Figure8

1.Fuelpresencewindow

15

Height-of-CutLever

Theheightofcutleverallowstheoperatortolower
andraisethedeckfromtheseatedposition.Whenthe
leverismovedup,towardtheoperatorthedeckisraised
fromthegroundandwhenmoveddown,awayfromthe
operatoritisloweredtowardtheground.Onlyadjustthe
heightofcutwhilemachineisnotmoving(Figure21).

Operation

Note:Determinetheleftandrightsidesofthe

machinefromthenormaloperatingposition.

ThinkSafetyFirst

OperatingSafety

Pleasecarefullyreadallofthesafetyinstructionsand
decalsinthesafetysection.Knowingthisinformation
couldhelpyou,yourfamily ,petsorbystandersavoid
injury.

DANGER

Mowingonwetgrassorsteepslopescancause
slidingandlossofcontrol.

Wheelsdroppingoveredgescancauserollovers,
whichmayresultinseriousinjury,deathor
drowning.

Alossoftractionisalossofsteeringcontrol.

Toavoidlossofcontrolandpossibilityofrollover:

•Donotmowneardrop-offsornearwater.

•Donotmowslopesgreaterthan15degrees.

•Reducespeedanduseextremecautionon
slopes.

•Whenmowingslopes,graduallyworkfrom
lowertohigherareasontheincline.

•Avoidsuddenturnsorrapidspeedchanges.

•Turnup,intoaninclinewhenchanging
directionsonslopes.Turningdowntheslope
reducestraction.

•Attachmentschangethehandling
characteristicsofthemachine.Use
extracautionwhenusingattachmentswiththe
machine.

16