Toro 74682 Operator's Manual

FormNo.3425-600RevA

TimeCutter

®

ZS3200SorZS

4200SRidingMower

ModelNo.74682—SerialNo.400000000andUp
ModelNo.74684—SerialNo.400000000andUp

Registeratwww.T oro.com.
OriginalInstructions(EN)

*3425-600*A

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.

Gotowww.Toro.comtoviewspecicationsonyour
model.

Important:IfyouareusingamachinewithaToro

engineabove1500m(5,000ft)foracontinuous
period,ensurethattheHighAltitudeKithasbeen
installedsothattheenginemeetsCARB/EPA
emissionregulations.TheHighAltitudeKit
increasesengineperformancewhilepreventing
spark-plugfouling,hardstarting,andincreased
emissions.Onceyouhaveinstalledthekit,attach
thehigh-altitudelabelnexttotheserialdecalon
themachine.ContactanyAuthorizedToroService
DealertoobtaintheproperHighAltitudeKitand
high-altitudelabelforyourmachine.Tolocate
adealerconvenienttoyou,accessourwebsite
atwww.T oro.comorcontactourT oroCustomer
CareDepartmentatthenumber(s)listedinyour
EmissionControlWarrantyStatement.

Removethekitfromtheengineandrestorethe
enginetoitsoriginalfactorycongurationwhen
runningtheengineunder1500m(5,000ft).Do
notoperateanenginethathasbeenconverted
forhigh-altitudeuseatloweraltitudes;otherwise,
youcouldoverheatanddamagetheengine.

Ifyouareunsurewhetherornotyourmachine
hasbeenconvertedforhigh-altitudeuse,lookfor
thefollowinglabel.

Introduction

Thisrotary-blade,ridinglawnmowerisintendedtobe
usedbyhomeownersinresidentialapplications.Itis
designedprimarilyforcuttinggrassonwell-maintained
lawns.

Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Youareresponsiblefor
operatingtheproductproperlyandsafely .

Visitwww.Toro.comforproductsafetyandoperation
trainingmaterials,accessoryinformation,helpnding
adealer,ortoregisteryourproduct.

Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready.Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.

Important:Withyourmobiledevice,youcan

scantheQRcodeontheserialnumberdecal(if
equipped)toaccesswarranty,parts,andother
productinformation.

©2018—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420

g266235

Figure1

Undertheseat

1.Modelandserialnumberlocation

decal127-9363

Writetheproductmodelandserialnumbersinthe
spacebelow:

ModelNo.

SerialNo.

Contactusatwww.Toro.com.

2

PrintedintheUSA

AllRightsReserved

Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.

Contents

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

SafetyAlertSymbol............................................4

GeneralSafety...................................................5

SlopeIndicator...................................................6

SafetyandInstructionalDecals..........................7

ProductOverview...................................................12

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

BeforeOperation.................................................14

BeforeOperationSafety...................................14

Pre-Start...........................................................15

FuelSafety.......................................................15

AddingFuel......................................................16

PerformingDailyMaintenance..........................17

BreakinginaNewMachine..............................17

UsingtheSafety-InterlockSystem....................17

PositioningtheSeat..........................................18

AdjustingtheMotion-ControlLevers.................18

ConvertingtoSideDischarge...........................19

DuringOperation.................................................21

DuringOperationSafety...................................21

OperatingtheMowerBlade-ControlSwitch

(PTO)............................................................23

OperatingtheThrottle.......................................23

StartingtheEngine...........................................24

ShuttingOfftheEngine.....................................24

UsingtheMotion-ControlLevers.......................24

DrivingtheMachine..........................................25

UsingtheSideDischarge.................................26

AdjustingtheHeightofCut...............................27

AdjustingtheAnti-ScalpRollers........................27

OperatingTips.................................................28

AfterOperation....................................................29

AfterOperationSafety......................................29

PushingtheMachinebyHand..........................31

Maintenance...........................................................32

RecommendedMaintenanceSchedule(s)...........32

MaintenanceSafety..........................................32

Pre-MaintenanceProcedures..............................34

RaisingtheSeat...............................................34

ReleasingtheMower-DeckCurtain..................34

Lubrication..........................................................34

GreasingtheBearings......................................34

EngineMaintenance...........................................35

EngineSafety...................................................35

ServicingtheAirCleaner..................................35

ServicingtheEngineOil....................................36

ServicingtheSparkPlug...................................38

CleaningtheBlowerHousing............................39

FuelSystemMaintenance...................................39

ReplacingtheIn-LineFuelFilter.......................39

ElectricalSystemMaintenance...........................40

ElectricalSystemSafety...................................40

ServicingtheBattery.........................................40

ServicingtheFuses..........................................42

DriveSystemMaintenance..................................42

CheckingtheTirePressure...............................42

3

ReleasingtheElectricBrake.............................43

BeltMaintenance................................................43

InspectingtheBelts..........................................43

ReplacingtheMowerBelt.................................43

MowerMaintenance.............................................45

BladeSafety.....................................................45

ServicingtheCuttingBlades.............................45

LevelingtheMowerDeck..................................48

RemovingtheMowerDeck...............................50

InstallingtheMowerDeck.................................51

ReplacingtheGrassDeector..........................51

Cleaning..............................................................52

WashingtheUndersideoftheMower

Deck..............................................................52

DisposingofWaste...........................................53

Storage...................................................................53

StorageSafety..................................................53

CleaningandStorage.......................................53

StoringtheBattery............................................54

Troubleshooting......................................................55

Schematics.............................................................57

Safety

Thismachinehasbeendesignedinaccordancewith
ENISO5395:2013.

SafetyAlertSymbol

ThisSafetyAlertSymbol(Figure3)isusedbothin
thismanualandonthemachinetoidentifyimportant
safetymessageswhichmustbefollowedtoavoid
accidents.

Thissymbolmeans:ATTENTION!BECOMEALERT!

YOURSAFETYISINVOL VED!

g000502

Figure3

SafetyAlertSymbol

Thesafetyalertsymbolappearsaboveinformation
whichalertsyoutounsafeactionsorsituationsand
willbefollowedbythewordDANGER,WARNING,or

CAUTION.

DANGER:Indicatesanimminentlyhazardous

situationwhich,ifnotavoided,Willresultindeathor
seriousinjury.

WARNING:Indicatesapotentiallyhazardoussituation
which,ifnotavoided,Couldresultindeathorserious
injury.

CAUTION:Indicatesapotentiallyhazardoussituation
which,ifnotavoided,Mayresultinminorormoderate
injury.

Thismanualusestwootherwordstohighlight
information.Importantcallsattentiontospecial
mechanicalinformationandNoteemphasizesgeneral
informationworthyofspecialattention.

4

GeneralSafety

Thismachineiscapableofamputatinghandsandfeet
andofthrowingobjects.T orodesignedandtested
thislawnmowertoofferreasonablysafeservice;
however,failuretocomplywithsafetyinstructions
mayresultininjuryordeath.

•Read,understand,andfollowallinstructionsand

warningsintheOperator’sManualandother
trainingmaterial,onthemachine,engine,and
attachments.Alloperatorsandmechanicsshould
betrained.Iftheoperator(s)ormechanic(s)can
notreadthismanual,itistheowner’sresponsibility
toexplainthismaterialtothem;otherlanguages
maybeavailableonourwebsite.

•Onlyallowtrained,responsible,andphysically

capableoperatorsthatarefamiliarwiththesafe
operation,operatorcontrols,andsafetysignsand
instructionstooperatethemachine.Neverlet
childrenoruntrainedpeopleoperateorservicethe
equipment.Localregulationsmayrestricttheage
oftheoperator.

•DoNotoperatethemachineneardrop-offs,

ditches,embankments,water,orotherhazards,or
onslopesgreaterthan15degrees.

•DoNotputyourhandsorfeetnearmoving

componentsofthemachine.

•Neveroperatethemachinewithdamagedguards,

shields,orcovers.Alwayshavesafetyshields,
guards,switchesandotherdevicesinplaceandin
properworkingcondition.

•Stopthemachine,shutofftheengine,andremove

thekeybeforeservicing,fueling,orunclogging
themachine.

5

SlopeIndicator

Figure4

Youmaycopythispageforpersonaluse.

1.Themaximumslopeyoucanoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslopeof
hillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline
tomatchtherecommendedslope.

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

3.Exampleofhowtocompareslopewithfoldededge

6

g011841

SafetyandInstructionalDecals

Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.

BatterySymbols

Someorallofthesesymbolsareonyourbattery .

decalbatterysymbols

1.Explosionhazard

6.Keepbystandersasafe
distanceawayfromthe
battery.

2.Nore,opename,or
smoking

7.Weareyeprotection;
explosivegasescan
causeblindnessandother
injuries.

3.Causticliquid/chemical
burnhazard

8.Batteryacidcancause
blindnessorsevereburns.

4.Weareyeprotection.9.Flusheyesimmediately
withwaterandgetmedical
helpfast.

5.ReadtheOperator's

Manual.

10.Containslead;donot
discard

Manufacturer'sMark

1.Indicatesthebladeisidentiedasapartfromtheoriginal
machinemanufacturer.

decal105-7015

105-7015

ForModelswith107cm(42-inch)Decks

1.Beltrouting

decal106-8717

106-8717

decaloemmarkt

1.Readtheinstructionsbeforeservicingorperforming
maintenance.

2.Checktirepressureevery25operatinghours.

3.Greaseevery25operatinghours.

4.Engine

93-7009

1.Warning—donotoperatethemowerwiththedeectorup
orremoved;keepthedeectorinplace.

2.Cutting/dismembermenthazardofhandorfoot,mower
blade—stayawayfrommovingparts.

decal93-7009

decal119-8814

119-8814

1.Parkingposition4.Neutral

2.Fast5.Reverse

3.Slow

7

119-8815

1.Parkingposition4.Neutral

2.Fast5.Reverse

3.Slow

decal119-8815

decal120-5469

120-5469

1.Heightofcut

121-0771

1.Choke4.SLOWposition

2.FASTposition

5.Powertakeoff(PTO),blade-controlswitch

3.Continuous-variablesetting

8

decal121-0771

decal121-2989b

131-3948

121-2989

1.Bypassleverpositionfor
pushingthemachine

1.Slow

2.Towing

2.Bypassleverpositionfor
operatingthemachine

decal131-3948

131-3948

3.Fast

9

132-0869

Note:Thismachinecomplieswiththeindustrystandardstabilitytestinthestaticlateralandlongitudinaltestswiththemaximum

recommendedslopeindicatedonthedecal.ReviewtheinstructionsforoperatingthemachineonslopesintheOperator’sManualas
wellastheconditionsinwhichyouwouldoperatethemachinetodeterminewhetheryoucanoperatethemachineinthoseconditions
onthatdayandatthatsite.Changesintheterraincanresultinachangeinslopeoperationforthemachine.Ifpossible,keepthe
cuttingunitsloweredtothegroundwhileoperatingthemachineonslopes.Raisingthecuttingunitswhileoperatingonslopescan
causethemachinetobecomeunstable.

decal132-0869

1.Warning—readthe
Operator'sManual.

2.Warning—beforeservicing,
engagetheparkingbrake,
removethekeyandthe
sparkplugconnection.

3.Cuttinghazardofhand,
mowerblade;pinching
hazardofhand,belt—keep
handsandfeetawayfrom
movingparts;keepall
guardsandshieldsinplace.

4.Thrownobject
hazard—keepbystanders
awayfromthemachine;
removedebrisfromthe
areabeforemowing;keep
thedeectorshielddown.

5.Ramptipping
hazard—whenloading
ontoatrailer,donotuse
dualramps;useonlya
singlerampwideenough
forthemachineandthat
hasaninclinelessthan
15degrees;backupthe
ramp(inreverse)anddrive
forwardofftheramp.

6.Bodilyharmhazard—no
riders;lookbehindyou
whenmowinginreverse.

7.Tippinghazardon
slopes—donotuseon
slopesnearopenwater;do
notuseonslopesgreater
than15degrees.

10

decal132-0872

132-0872

1.Thrownobject
hazard—keepbystanders
awayfromthemachine.

2.Thrownobjecthazard,
raisedbafe—donot
operatethemachinewith
anopendeck;usea
baggerorabafe.

1.ReadtheOperator’s
Manual.

2.Parkthemachineona
levelsurfacewhenlling
thefueltank.

3.Severinghazardofhand
orfoot—keepawayfrom
movingparts.

4.Entanglement
hazard—keepaway
frommovingparts;keep
allguardsandshieldsin
place.

decal138-2456

138-2456

3.Donotoverllthefuel
tank.

11

ProductOverview

g020240

Figure5

1.Footrest

2.Height-of-cutlever6.Operatorseat

3.Motion-controllever7.Reardrivewheel

4.SmartSpeed

TM

lever

5.Controlpanel9.Deector

8.Fuel-tankcap12.Mowerdeck

Controls

Becomefamiliarwithallthecontrolsbeforeyoustart
theengineandoperatethemachine.

13.Frontcasterwheels

10.Engine

11.Washouttting

ControlPanel

1.Throttle/chokecontrol

2.Keyswitch

12

g027890

Figure6

ControlPanel

3.Blade-controlswitch
(powertakeoff)

KeySwitch

ParkPosition

Thekeyswitch,usedtostartandshutofftheengine,
has3positions:OFF,RUN,andST ART.Referto

StartingtheEngine(page24).

Throttle/ChokeControl

Thethrottleandchokecontrolsarecombinedinto1
controllever.Thethrottlecontrolstheenginespeed
andhasacontinuous-variablesettingfromSLOWto
FAST(Figure6).

Blade-ControlSwitch(Power
Takeoff)

Theblade-controlswitch,representedbya
power-takeoff(PTO)symbol,engagesand
disengagespowertothemowerblades(Figure6).

Motion-ControlLevers

Usethemotion-controlleverstodrivethemachine
forward,reverse,andturneitherdirection(Figure5).

Movethemotion-controlleversoutwardfromthe
centertothePARKpositionwhenexitingthemachine
(Figure23).Alwayspositionthemotion-controllevers
intothePARKpositionwhenyoustopthemachineor
leaveitunattended.

SmartSpeed™ControlSystem
Lever

TheSmartSpeed™Control-Systemlever,located
belowtheoperatingposition,givesyouachoiceto
drivethemachineat3speedranges—trim,tow,and
mow(Figure26).

Fuel-PresenceWindow

Youcanusethefuelwindow,locatedontheleftside
ofthemachine,toverifythepresenceoffuelinthe
tank(Figure7).

1.Fuel-presencewindow

g014521

Figure7

13

Height-of-CutLever

Usetheheight-of-cutlevertolowerandraisethedeck
fromtheseatedposition.Movingtheleverup(toward
you)raisesthedeckfromthegroundandmovingthe
leverdown(awayfromyou)lowersthedecktoward
theground.Adjusttheheight-of-cutonlywhilethe
machineisnotmoving(Figure27).

Operation

Note:Determinetheleftandrightsidesofthe

machinefromthenormaloperatingposition.

BeforeOperation

Attachments/Accessories

AselectionofT oroapprovedattachmentsand
accessoriesisavailableforusewiththemachine
toenhanceandexpanditscapabilities.Contact
yourAuthorizedServiceDealerorauthorizedT oro
distributororgotowww.Toro.comforalistofall
approvedattachmentsandaccessories.

Toensureoptimumperformanceandcontinuedsafety
certicationofthemachine,useonlygenuineT oro
replacementpartsandaccessories.Replacement
partsandaccessoriesmadebyothermanufacturers
couldbedangerous,andsuchusecouldvoidthe
productwarranty.

BeforeOperationSafety

•Evaluatetheterraintodeterminewhataccessories

andattachmentsareneededtoproperlyand
safelyperformthejob.Onlyuseaccessoriesand
attachmentsapprovedbyToro.

•Inspecttheareawheretheequipmentistobe

usedandremoveallrocks,toys,sticks,wires,
bones,andotherforeignobjects.Thesecan
bethrownorinterferewiththeoperationofthe
machineandmaycausepersonalinjurytothe
operatororbystanders.

•Wearappropriatepersonalprotectiveequipment

suchassafetyglasses,substantialslip-resistant
footwear,andhearingprotection.Tiebacklong
hairandavoidlooseclothingandloosejewelry
whichmaygettangledinmovingparts.

CAUTION

Thismachineproducessoundlevelsin
excessof85dBAattheoperator’searand
cancausehearinglossthroughextended
periodsofexposure.

Wearhearingprotectionwhenoperating
thismachine.

•Checkthattheoperatorpresencecontrols,

safetyswitches,andshieldsareattachedand
functioningproperly.DoNotoperateunlessthey
arefunctioningproperly.

•DoNotoperatethemowerwhenpeople,especially

children,orpetsareinthearea.Stopthemachine
andattachment(s)ifanyoneentersthearea.

•DoNotoperatethemachinewithouttheentire

grasscollectionsystem,dischargedeector,
orothersafetydevicesinplaceandinproper
workingcondition.Grasscatchercomponents
aresubjecttowear,damageanddeterioration,
whichcouldexposemovingpartsorallowobjects
tobethrown.Frequentlycheckforwornor
deterioratingcomponentsandreplacethemwith
themanufacturer’srecommendedpartswhen
necessary.

14

Pre-Start

FuelSafety

Fillfueltankonlevelground.SeeFuel
RecommendationsintheSpecicationssectionfor

additionalgasolineinformation.

DoNotaddoiltogasoline.

DoNotoverllfueltank.Fillthefueltanktothebottom

ofthellerneck.Theemptyspaceinthetankallows
gasolinetoexpand.Overllingmayresultinfuel
leakageordamagetotheengineoremissionsystem.

Makesureyouunderstandthecontrols,theirlocations,
theirfunctions,andtheirsafetyrequirements.

RefertotheMaintenancesectionandperformallthe
necessaryinspectionandmaintenancesteps.

Useextremecarewhenhandlingfuel.

DANGER

Incertainconditionsgasolineisextremely
ammableandvaporsareexplosive.

Areorexplosionfromgasolinecanburn
you,others,andcausepropertydamage.

•Fillthefueltankoutdoorsonlevelground,
inanopenarea,whentheengineiscold.
Wipeupanygasolinethatspills.

•Neverrellthefueltankordrainthe
machineindoorsorinsideanenclosed
trailer.

•DoNotllthefueltankcompletelyfull.
Fillthefueltanktothebottomoftheller
neck.Theemptyspaceinthetankallows
gasolinetoexpand.Overllingmayresult
infuelleakageordamagetotheengineor
emissionsystem.

•Neversmokewhenhandlinggasoline,and
stayawayfromanopenameorwhere
gasolinefumesmaybeignitedbyspark.

•Storegasolineinanapprovedcontainer
andkeepitoutofthereachofchildren.

•Addfuelbeforestartingtheengine.Never
removethecapofthefueltankoraddfuel
whenengineisrunningorwhentheengine
ishot.

•Iffuelisspilled,DoNotattempttostart
theengine.Moveawayfromtheareaof
thespillandavoidcreatinganysourceof
ignitionuntilfuelvaporshavedissipated.

•DoNotoperatewithoutentireexhaust
systeminplaceandinproperworking
condition.

15

DANGER

Incertainconditionsduringfueling,static
electricitycanbereleasedcausingaspark
whichcanignitegasolinevapors.Areor
explosionfromgasolinecanburnyouand
othersandcausepropertydamage.

•Alwaysplacegasolinecontainersonthe
groundawayfromyourvehiclebefore
lling.

•DoNotllgasolinecontainersinsidea
vehicleoronatruckortrailerbedbecause
interiorcarpetsorplastictruckbedliners
mayinsulatethecontainerandslowthe
lossofanystaticcharge.

•Whenpractical,removegas-powered
equipmentfromthetruckortrailerand
refueltheequipmentwithitswheelsonthe
ground.

•Ifthisisnotpossible,thenrefuelsuch
equipmentonatruckortrailerfroma
portablecontainer,ratherthanfroma
gasolinedispensernozzle.

•Ifagasolinedispensernozzlemustbe
used,keepthenozzleincontactwiththe
rimofthefueltankorcontaineropeningat
alltimesuntilfuelingiscomplete.DoNot
useanozzlelockopendevice.

WARNING

Gasolineisharmfulorfatalifswallowed.
Long-termexposuretovaporshascaused
cancerinlaboratoryanimals.Failuretouse
cautionmaycauseseriousinjuryorillness.

•Avoidprolongedbreathingofvapors.

•Keepfaceawayfromnozzleandgas
tank/containeropening.

•Keepawayfromeyesandskin.

•Neversiphonbymouth.

AddingFuel

RecommendedFuel

•Forbestresults,useonlyclean,fresh(lessthan

30daysold),unleadedgasolinewithanoctane
ratingof87orhigher((R+M)/2ratingmethod).

•Ethanol:Gasolinewithupto10%ethanol

(gasohol)or15%MTBE(methyltertiarybutyl
ether)byvolumeisacceptable.Ethanoland
MTBEarenotthesame.Gasolinewith15%
ethanol(E15)byvolumeisnotapprovedforuse.

Neverusegasolinethatcontainsmorethan
10%ethanolbyvolume,suchasE15(contains

15%ethanol),E20(contains20%ethanol),orE85
(containsupto85%ethanol).Usingunapproved
gasolinemaycauseperformanceproblemsand/or
enginedamagewhichmaynotbecoveredunder
warranty.

•Donotusegasolinecontainingmethanol.

•Donotstorefueleitherinthefueltankorfuel

containersoverthewinterunlessyouuseafuel
stabilizer.

•Donotaddoiltogasoline.

UsingStabilizer/Conditioner

Useafuelstabilizer/conditionerinthemachineto
providethefollowingbenets:

•Keepsfuelfreshlongerwhenusedasdirectedby

thefuel-stabilizermanufacturer

•Cleanstheenginewhileitruns

•Eliminatesgum-likevarnishbuildupinthefuel

system,whichcauseshardstarting

Important:Donotusefueladditives

containingmethanolorethanol.

Addthecorrectamountoffuelstabilizer/conditioner
tothefuel.

Note:Afuelstabilizer/conditionerismost

effectivewhenmixedwithfreshfuel.T ominimize
thechanceofvarnishdepositsinthefuelsystem,
usefuelstabilizeratalltimes.

Tohelppreventres:

•Keepengineandengineareafreefrom

accumulationofgrass,leaves,excessivegrease
oroil,andotherdebriswhichcanaccumulatein
theseareas.

•Cleanupoilandfuelspillsandremovefuelsoaked

debris.

•Allowthemachinetocoolbeforestoringthe

machineinanyenclosure.DoNotstorenear
ameoranyenclosedareawhereopenpilotlights
orheatappliancesarepresent.

FillingtheFuelTank

1.Parkthemachineonalevelsurface.

2.Engagetheparkingbrake.

3.Shutofftheengineandremovethekey.

4.Cleanaroundthefuel-tankcap.

5.Fillthefueltanktothebottomofthellerneck
(Figure8).

Note:Donotllthefueltankcompletelyfull.

Theemptyspaceinthetankallowsthefuelto
expand.

16

Figure8

UsingtheSafety-Interlock System

WARNING

Ifthesafety-interlockswitchesare
disconnectedordamaged,themachinecould
operateunexpectedly,causingpersonal
injury.

•Donottamperwiththeinterlockswitches.

•Checktheoperationoftheinterlock
switchesdailyandreplaceanydamaged
switchesbeforeoperatingthemachine.

Understandingthe Safety-InterlockSystem

Thesafety-interlocksystemisdesignedtopreventthe
enginefromstartingunless:

g027243

•Theblade-controlswitch(PTO)isdisengaged.

•Themotion-controlleversareinthePARKposition.

PerformingDaily Maintenance

Beforestartingthemachineeachday ,performthe
EachUse/DailyprocedureslistedinMaintenance

(page32).

BreakinginaNewMachine

Newenginestaketimetodevelopfullpower.Mower
decksanddrivesystemshavehigherfrictionwhen
new,placingadditionalloadontheengine.Allow
40to50hoursofbreak-intimefornewmachinesto
developfullpowerandbestperformance.

Thesafety-interlocksystemalsoisdesignedtoshut
offtheenginewheneverthecontrolleversareoutof
thePARKpositionandyourisefromtheseat.

TestingtheSafety-Interlock System

Testthesafety-interlocksystembeforeyouusethe
machineeachtime.Ifthesafetysystemdoesnot
operateasdescribedbelow,haveanAuthorized
ServiceDealerrepairthesafetysystemimmediately .

1.Sitontheseat,movethemotion-controllevers
inthePARKposition,andmovetheblade-control
switchtotheONposition.Trystartingthe
engine;theengineshouldnotcrank.

2.Sitontheseatandmovetheblade-controlswitch
totheOFFposition.Moveeithermotion-control
levertothecenter,unlockedposition.Try
startingtheengine;theengineshouldnotcrank.
Repeatwiththeothermotion-controllever.

3.Sitontheseat,movetheblade-controlswitch
totheOFFposition,andlockthemotion-control
leversinthePARKposition.Starttheengine.
Whiletheengineisrunning,engagethe
blade-controlswitch,andriseslightlyfromthe
seat;theengineshouldshutoff.

4.Sitontheseat,movetheblade-controlswitch
totheOFFposition,andlockthemotion-control
leversinthePARKposition.Starttheengine.
Whiletheengineisrunning,movethe
motion-controlleverstothecenter,unlocked
position,engagetheblade-controlswitch,and

17

riseslightlyfromtheseat;theengineshould
shutoff.

Adjustingthe Motion-ControlLevers

PositioningtheSeat

Theseatcanmoveforwardandbackward.Position
theseatwhereyouhavethebestcontrolofthe
machineandaremostcomfortable(Figure9).

AdjustingtheHeight

Youcanadjustthemotion-controllevershigheror
lowerformaximumcomfort(Figure10).

g027252

Figure10

AdjustingtheTilt

Figure9

Youcanadjustthemotion-controlleversforwardor

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rearwardforyourcomfort.

1.Loosentheupperboltholdingthecontrollever
tothecontrol-armshaft.

2.Loosenthelowerboltjustenoughtopivotthe
controlleverforwardorrearward(Figure10).

3.Tightenbothboltstosecurethecontrolleverin
thenewposition.

4.Repeattheadjustmentfortheothercontrollever.

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