FormNo.3406-643RevA
TimeCutter
®
SS3225,SS4200,
andMX4200RidingMower
ModelNo.74710—SerialNo.316000001andUp
ModelNo.74720—SerialNo.316000001andUp
ModelNo.74765—SerialNo.316000001andUp
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3406-643*A
ItisaviolationofCaliforniaPublicResourceCode
Section4442or4443touseoroperatetheengineonany
forest-covered,brush-covered,orgrass-coveredlandunless
theengineisequippedwithasparkarrester,asdenedin
Section4442,maintainedineffectiveworkingorderorthe
engineisconstructed,equipped,andmaintainedforthe
preventionofre.
ThissparkignitionsystemcomplieswithCanadianICES-002
WARNING
CALIFORNIA
Proposition65Warning
Thisproductcontainsachemicalorchemicals
knowntotheStateofCaliforniatocausecancer,
birthdefects,orreproductiveharm.
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
GrossHorsepower
Introduction
Thismachineisaride-on,rotary-bladelawnmowerintended
tobeusedbyhomeownersinresidentialapplications.Itis
primarilydesignedforcuttinggrassonwell-maintainedlawns.
Itisnotdesignedforcuttingbrush,mowinggrassandother
growthalongsidehighways,orforagriculturaluses.
Readthisinformationcarefullytolearnhowtooperateand
maintainyourproductproperlyandtoavoidinjuryand
productdamage.Youareresponsibleforoperatingthe
productproperlyandsafely.
YoumaycontactTorodirectlyatwww .Toro.comforproduct
safetyandoperationtrainingmaterials,accessoryinformation,
helpndingadealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineT oroparts,oradditional
information,contactanAuthorizedServiceDealerorToro
CustomerServiceandhavethemodelandserialnumbersof
yourproductready.Figure1identiesthelocationofthe
modelandserialnumbersontheproduct.Writethenumbers
inthespaceprovided.
Thegrossornethorsepowerofthisenginewaslaboratory
ratedbytheenginemanufacturerinaccordancewiththe
SocietyofAutomotiveEngineers(SAE)J1940.Ascongured
tomeetsafety,emission,andoperatingrequirements,
theactualenginetorqueonthisclassofmowerwillbe
signicantlylower.
Gotowww .Toro.comtoviewspecicationsonyourmower
model.
Figure1
LocatedUndertheSeat
1.Modelandserial-numberplate
Writetheproductmodelandserialnumbersinthespace
below:
ModelNo.
SerialNo.
©2016—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Thismanualidentiespotentialhazardsandhassafety
messagesidentiedbythesafetyalertsymbol(Figure2),
whichsignalsahazardthatmaycauseseriousinjuryordeath
ifyoudonotfollowtherecommendedprecautions.
Contactusatwww.Toro.com.
2
PrintedintheUSA
AllRightsReserved
Figure2
1.Safety-alertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanicalinformation
andNoteemphasizesgeneralinformationworthyofspecial
attention.
Important:Ifyouareusingthismachineabove1500m
(5,000ft)foracontinuousperiod,ensurethattheHigh
AltitudeKithasbeeninstalledsothattheenginemeets
CARB/EPAemissionregulations.TheHighAltitude
Kitincreasesengineperformancewhilepreventing
spark-plugfouling,hardstarting,andincreased
emissions.Onceyouhaveinstalledthekit,attach
thehigh-altitudelabelnexttotheserialdecalonthe
machine.ContactanyAuthorizedToroServiceDealer
toobtaintheproperHighAltitudeKitandhigh-altitude
labelforyourmachine.Tolocateadealerconvenientto
you,accessourwebsiteatwww.T oro.comorcontactour
ToroCustomerCareDepartmentatthenumber(s)listed
inyourEmissionControlWarrantyStatement.
Removethekitfromtheengineandrestoretheengine
toitsoriginalfactorycongurationwhenrunningthe
engineunder1500m(5,000ft).Donotoperateanengine
thathasbeenconvertedforhigh-altitudeuseatlower
altitudes;otherwise,youcouldoverheatanddamage
theengine.
Ifyouareunsurewhetherornotyourmachinehasbeen
convertedforhigh-altitudeuse,lookforthefollowing
label(Figure3).
Figure3
Contents
Safety...........................................................................4
SafeOperatingPractices...........................................4
ToroRidingMowerSafety........................................6
SlopeIndicator.......................................................7
SafetyandInstructionalDecals.................................8
ProductOverview.........................................................12
Controls...............................................................12
Operation....................................................................14
AddingFuel...........................................................14
CheckingtheEngine-OilLevel.................................15
BreakinginaNewMachine......................................15
ThinkSafetyFirst...................................................15
UnderstandingtheSafety-InterlockSystem................16
TestingtheSafety-InterlockSystem...........................16
StartingtheEngine.................................................17
OperatingtheBlades...............................................17
ShuttingOfftheEngine..........................................17
DrivingtheMachine...............................................18
StoppingtheMachine.............................................20
AdjustingtheHeightofCut.....................................20
PositioningtheSeat................................................20
AdjustingtheMotion-ControlLevers........................20
PushingtheMachinebyHand..................................21
AdjustingtheAnti-ScalpRollers...............................22
TransportingtheMachine........................................22
LoadingtheMachine..............................................22
OperatingTips......................................................24
Maintenance.................................................................25
RecommendedMaintenanceSchedule(s)......................25
PremaintenanceProcedures........................................26
RaisingtheSeat......................................................26
Lubrication...............................................................26
GreasingtheBearings.............................................26
EngineMaintenance..................................................27
ServicingtheAirCleaner.........................................27
ServicingtheEngineOil..........................................28
ServicingtheSparkPlug..........................................30
FuelSystemMaintenance...........................................31
ReplacingtheIn-LineFuelFilter...............................31
ElectricalSystemMaintenance....................................32
ChargingtheBattery...............................................32
ServicingtheFuses.................................................34
DriveSystemMaintenance.........................................34
CheckingtheTirePressure......................................34
ReleasingtheElectricBrake.....................................35
CoolingSystemMaintenance......................................35
CleaningtheEngineScreen......................................35
CleaningtheEngine-CoolingFinsand
Shrouds.............................................................35
MaintainingMower....................................................36
ServicingtheCuttingBlades.....................................36
LevelingtheMowerDeck........................................38
RemovingtheMower..............................................40
InstallingtheMower...............................................41
ReplacingtheGrassDeector..................................41
MaintainingtheMowerBelt(s).....................................42
ServicingtheMowerBelt(s).....................................42
Cleaning...................................................................44
WashingtheUndersideoftheMower........................44
Storage........................................................................45
CleaningandStoringtheMachine.............................45
Troubleshooting...........................................................46
Schematics...................................................................48
3
Safety
ThismachinehasbeendesignedinaccordancewithANSI
standardB71.1-2012.
Toreducethepotentialforinjury,complywiththesesafety
instructionsandalwayspayattentiontothesafetyalert
symbol,whichmeansCaution,Warning,orDanger—personal
safetyinstruction.Failuretocomplywiththeinstructionmay
resultinpersonalinjuryordeath.
SafeOperatingPractices
Thisproductiscapableofamputatinghandsandfeetand
throwingobjects.Alwaysfollowallsafetyinstructionsto
avoidseriousinjuryordeath.
GeneralOperation
•Read,understand,andfollowallinstructionsinthe
Operator'sManualandonthemachinebeforestarting.
•Donotplaceyourhandsorfeetnearrotatingpartsor
underthemachine.Keepclearofthedischargeopening
atalltimes.
•Allowonlyresponsibleadultswhoarefamiliarwiththe
instructionstooperatethemachine.
•Cleartheareaofobjectssuchasrocks,toys,wire,etc.,
whichcouldbepickedupandthrownbytheblade.
•Besuretheareaisclearofotherpeoplebeforemowing.
Stopthemachineifanyoneentersthearea.
•Nevercarrypassengers.
•Donotmowinreverseunlessabsolutelynecessary.
Alwayslookdownandbehindbeforeandwhilebacking
up.
•Beawareofthemowerdischargedirectionanddonot
pointitatanyone.Avoiddischargingmaterialagainsta
wallorobstruction.Materialmayricochetbacktoward
you.Stoptheblade(s)whencrossinggravelsurfaces.
•Donotoperatethemachinewithoutdeector,discharge
coverorentiregrasscollectionsysteminplaceand
working.
•Bealert,slowdownandusecautionwhenmakingturns.
Lookbehindandtothesidebeforechangingdirections.
•Neverleavearunningmachineunattended.Alwaysturn
offtheblades,settheparkingbrake,shutofftheengine,
andremovethekeyfromtheignitionswitchbefore
dismountingthemachine.
•Turnoffthebladeswhennotmowing.Shutoffthe
engine,waitforallpartstocometoacompletestopand
removethekeyfromtheignitionswitchbeforecleaning
themachine,removingthegrasscatcherorunclogging
thedischargechute.
•Operatethemachineonlyindaylightorgoodarticial
light.
•Donotoperatethemachinewhileill,tired,orunderthe
inuenceofalcoholordrugs.
•Watchfortrafcwhenoperatingnearorcrossing
roadways.
•Useextracarewhenloadingorunloadingthemachine
intoatrailerortruck.
•Wearappropriateclothingincludingeyeprotection,
hearingprotection,andsubstantial,slip-resistantshoes.
Tiebacklonghair.Donotwearjewelry.
•Alwaysfollowtherecommendationsforanyapplication
ofcounterweights.
•Lightningcancausesevereinjuryordeath.Iflightning
isseenorthunderisheardinthearea,donotoperate
themachine;seekshelter.
SlopeOperation
Slopesareamajorfactorrelatedtolossofcontroland
tip-overaccidents,whichcanresultinsevereinjuryordeath.
Operationonallslopesrequiresextracaution.Ifyoucannot
backuptheslopeorifyoufeeluneasyonit,donotmowit.
•Donotmowslopesgreaterthan15degrees.
•Watchforditches,holes,rocks,dips,andrisesthatchange
theoperatingangle,asroughterraincouldoverturnthe
machine.
•Choosealowgroundspeedsothatyouwillnothaveto
stopwhileoperatingonaslope.
•Donotmowslopeswhengrassiswet.Slippery
conditionsreducetractionandcouldcauseslidingand
lossofcontrol.
•Alwayskeepthedrivewheelsengagedwhengoingdown
slopes.
•Reducespeedanduseextremecautiononslopes.
•Donotmakesuddenturnsorrapidspeedchanges.
•Removeormarkobstaclessuchasrocks,treelimbs,etc.
fromthemowingarea.Tallgrasscanhideobstacles.
•Avoidsuddenstartswhenmowinguphillbecausethe
mowermaytipbackwards.
•Beawarethatlossoftractionmayoccurgoingdownhill.
Weighttransfertothefrontwheelsmaycausedrive
wheelstoslipandcauselossofbrakingandsteering.
•Alwaysavoidsuddenstartingorstoppingonaslope.If
thetireslosetraction,stopthemachine,disengagethe
bladesandproceedslowlyoffdowntheslope.
•Useextremecarewithgrasscatchersorotherattachments.
Thesecanchangethestabilityofthemachineandcause
lossofcontrol.
•Donottrytostabilizethemachinebyputtingyourfoot
ontheground.
•Donotmowneardrop-offs,ditches,steepbanksor
water.Wheelsdroppingoveredgescancauserollovers,
whichmayresultinseriousinjury,deathordrowning.
•Useawalkbehindmowerand/orahandtrimmernear
drop-offs,ditches,steepbanksorwater.
4
Children
SafeHandlingofGasoline
Tragicaccidentscanoccuriftheoperatorisnotalerttothe
presenceofchildren.Childrenareoftenattractedtothe
machineandthemowingactivity.Neverassumethatchildren
willremainwhereyoulastsawthem.
•Keepchildrenoutofthemowingareaandunderthe
watchfulcareofanotherresponsibleadult,notthe
operator.
•Bealertandturnthemachineoffifchildrenenterthe
area.
•Beforeandwhilebackingorchangingdirection,look
behind,down,andside-to-sideforsmallchildren.
•Nevercarrychildrenonthemachine,evenwiththe
bladesoff.Childrenmayfalloffandbeseriouslyinjured
orinterferewithsafeoperationofthemachine.
•Childrenwhohavebeengivenridesinthepastmay
suddenlyappearinthemowingareaforanotherrideand
berunoverorbackedoverbythemower.
•Neverallowchildrentooperatethemachine.
•Useextracarewhenapproachingblindcorners,shrubs,
trees,theendofafenceorotherobjectsthatmayobscure
vision.
TowingSafety
•Donotattachtowedequipmentexceptatthehitchpoint.
•Followtheattachmentmanufacturer'srecommendation
forweightlimitsfortowedequipmentandtowingon
slopes.Towedweightmustnotexceedtheweightof
themachine,operator,andballast.Usecounterweights
orwheelweightsasdescribedintheattachment,orin
towingthemachineOperator’sManual.
Toavoidpersonalinjuryorpropertydamage,useextracare
whenhandlinggasolineandotherfuels.Theyareammable
andthevaporsareexplosive.
•Extinguishallcigarettes,cigars,pipesandothersources
ofignition.
•Useonlyanapprovedcontainer.
•Neverremovethefuelcaporaddfuelwhentheengineis
running.Allowtheenginetocoolbeforerefueling.
•Neverrefuelthemachineindoors.
•Neverstorethemachineorfuelcontainerinsidewhere
thereisanopename,suchasnearawaterheateror
furnace.
•Neverllcontainersinsideavehicleoronatruckor
trailerwithaplasticliner.Alwaysplacecontainersonthe
groundawayfromyourvehiclebeforelling.
•Removefuel-poweredequipmentfromthetruckortrailer
andrefuelitontheground.Ifthisisnotpossible,then
refuelsuchequipmentwithaportablecontainer,rather
thanfromagasolinedispensernozzle.
•Keepthenozzleincontactwiththerimofthefueltank
orcontaineropeningatalltimesuntilthefuelingis
complete.Donotuseanozzlelock-opendevice.
•Ifyouspillfuelonclothing,changeyourclothing
immediately.
•Neveroverllthefueltank.Replacethefuelcapand
tightenitsecurely.
•Neverallowchildrenorothersinorontowedequipment.
•Onslopes,theweightofthetowedequipmentmaycause
lossoftraction,increasedriskofrollover,andlossof
control.Reducethetowedweightandslowdown.
•Thestoppingdistanceincreaseswiththeweightofthe
towedload.Travelslowlyandallowextradistancetostop.
•Makewideturnstokeeptheattachmentclearofthe
machine.
5
GeneralService
•Neveroperateamachineinsideaclosedarea.Engine
exhaustcontainscarbonmonoxide,whichisanodorless,
deadlypoisonthatcankillyou.
•Keepnutsandboltstight,especiallythebladeattachment
bolts.Keepequipmentingoodcondition.
•Neverinterferewiththeintendedfunctionofasafety
deviceortoreducetheprotectionprovidedbyasafety
device.Checktheirproperoperationregularly.
•Keepthemachinefreeofgrass,leaves,orotherdebris
buildup.Cleanupoilorfuelspillsandfuel-soakeddebris.
Allowthemachinetocoolbeforestoring.
•Stopandinspecttheequipmentifyoustrikeanobject.
Repair,ifnecessary,beforerestarting.
•Nevermakeanyadjustmentsorrepairswiththeengine
running.
•Grasscatchercomponentsaresubjecttowear,damage
anddeterioration,whichcouldexposemovingpartsor
allowobjectstobethrown.Frequentlycheckcomponents
andreplacewithmanufacturers'recommendedparts,
whennecessary.
•Batterygasescanexplode.Keepcigarettes,sparks,and
amesawayfromthebattery.
•Ifloadingthemachineontoatrailerortruck,useasingle,
full-widthramponly.Therampangleshouldnotexceed
15degrees.
•Removingstandardoriginalequipmentpartsand
accessoriesmayalterthewarranty,traction,andsafety
ofthemachine.FailuretouseoriginalToropartscould
causeseriousinjuryordeath.Makingunauthorized
changestotheengine,fuelorventingsystem,mayviolate
EPAandCARBregulations.
•Replaceallpartsincluding,butnotlimitedto,tires,belts,
blades,andfuelsystemcomponentswithoriginalToro
parts.
•Mowerbladesaresharpandcancut.Wraptheblade(s)or
wearthickly-paddedgloves,anduseextracautionwhen
servicingthem.
•Checkforproperbrakeoperationfrequently .Adjustand
serviceasrequired.
•Maintainorreplacesafetyandinstructiondecalsas
necessary.
•UseonlygenuineTororeplacementpartstoensurethat
originalstandardsaremaintained.
ToroRidingMowerSafety
ThefollowinglistcontainssafetyinformationspecictoToro
productsorothersafetyinformationthatyoumustknowthat
maynotbeincludedintheANSIstandards.
•Shutofftheengine,movethemotion-controlleversto
NEUTRALandoutwardtothePARKposition,disengage
theblade-controlswitch,removethekeyfromthe
ignitionswitch,anddisconnectthespark-plugwire(s)
beforeperforminganyservice,repairs,maintenance,or
adjustments.
•Keephands,feet,hair,andlooseclothingawayfrom
attachmentdischargearea,undersideofmowerandany
movingpartswhileengineisrunning.
•Donottouchequipmentorattachmentpartswhichmay
behotfromoperation.Allowtocoolbeforeattempting
tomaintain,adjustorservice.
•Batteryacidispoisonousandcancauseburns.Avoid
contactwithskin,eyes,andclothing.Protectyourface,
eyes,andclothingwhenworkingwithabattery.
6
SlopeIndicator
Figure4
Thispagemaybecopiedforpersonaluse.
1.Themaximumslopeyoucansafelyoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslope
ofhillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline
tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge.
7
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaofpotential
danger.Replaceanydecalthatisdamagedorlost.
93-7009
1.Warning—don'toperatethemowerwiththedeectorupor
removed;keepthedeectorinplace.
2.Cutting/dismembermenthazardofhandorfoot,mower
blade—stayawayfrommovingparts.
119-8814
1.Parkingposition4.Neutral
2.Fast5.Reverse
3.Slow
105-7015
106-8717
1.Readtheinstructionsbeforeservicingorperforming
maintenance.
2.Checktirepressureevery25operatinghours.
3.Greaseevery25operatinghours.
4.Engine
119-8815
1.Parkingposition4.Neutral
2.Fast5.Reverse
3.Slow
Manufacturer'sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal
machinemanufacturer.
8
131-4036
1.Maximumdrawbarpull36kg(80lb)
2.ReadtheOperator'sManual.
132-0872
119-8871
1.Heightofcut5.76mm(3inches)
2.115mm(4.5inches)6.63mm(2.5inches)
3.101mm(4inches)7.50mm(2inches)
4.88mm(3.5inches)8.38mm(1.5inches)
121-2989
1.Bypassleverpositionfor
pushingthemachine
2.Bypassleverpositionfor
operatingthemachine
1.Thrownobject
hazard—keepbystanders
awayfromthemachine.
2.Thrownobjecthazard,
raisedbafe—donot
operatethemachinewith
anopendeck;usea
baggerorabafe.
3.Severinghazardofhand
4.Entanglement
BatterySymbols
Someorallofthesesymbolsareonyourbattery
1.Explosionhazard
2.Nore,opename,or
smoking
3.Causticliquid/chemical
burnhazard
4.Weareyeprotection.9.Flusheyesimmediately
5.ReadtheOperator's
Manual.
6.Keepbystandersasafe
7.Weareyeprotection;
8.Batteryacidcancause
10.Containslead;donot
orfoot—keepawayfrom
movingparts.
hazard—keepaway
frommovingparts;keep
allguardsandshieldsin
place.
distancefromthebattery.
explosivegasescan
causeblindnessandother
injuries.
blindnessorsevereburns.
withwaterandgetmedical
helpfast
discard
9
121-0771
1.Choke4.Slow
2.Fast
3.Continuousvariablesetting
131–3947
5.Powertake-off(PTO),blade-controlswitch
1.Trim—slow
2.Tow—medium
3.Mow—fast
10
132-0869
1.Warning—readthe
Operator'sManual.
2.Warning—beforeservicing,
engagetheparkingbrake,
removethekeyfromthe
ignitionswitchandthe
sparkplugconnection.
3.Cuttinghazardofhand,
mowerblade;pinching
hazardofhand,belt—keep
handsandfeetawayfrom
movingparts;keepall
guardsandshieldsinplace.
4.Thrownobject
hazard—keepbystanders
awayfromthemachine;
removedebrisfromthe
areabeforemowing;keep
thedeectorshielddown.
5.Ramptipping
hazard—whenloading
ontoatrailer,donotuse
dualramps;onlyusea
singlerampwideenough
forthemachineandthat
hasaninclinelessthan
15degrees;backupthe
ramp(inreverse)anddrive
forwardofftheramp.
6.Bodilyharmhazard—no
riders;lookbehindyou
whenmowinginreverse.
7.Tippinghazardon
slopes—donotuseon
slopesnearopenwater;do
notuseonslopesgreater
than15degrees.
11
ProductOverview
Figure6
ControlPanel
Figure5
Modelwith81cm(32-inch)DeckShown
1.Footrest8.Engine
2.Deector
3.Height-of-cutlever
4.Motion-controllever
5.Smart-speedlever
6.Controlpanel
7.Operatorseat
9.Fuel-tankcap
10.Reardrivewheel
11.Washouttting
12.Mowerdeck
13.Frontcasterwheels
Controls
BecomefamiliarwithallofthecontrolsinFigure5and
Figure6beforeyoustarttheengineandoperatethemachine.
1.Throttle/Choke
2.Ignitionswitch
3.Blade-controlswitch
(powertakeoff)
IgnitionSwitch
Theignitionswitchhas3positions:OFF,RUN,andSTART.
ThekeyturnstoSTARTandmovesbacktoRUNupon
release.TurningthekeytotheOFFpositionshutsoffthe
engine;however,alwaysremovethekeyfromtheignition
switchwhenleavingthemachinetopreventsomeonefrom
accidentallystartingtheengine(Figure6).
Throttle/ChokeControl
Thethrottleandchokearecombinedinto1control
lever.Thethrottlecontrolstheenginespeedandhasa
continuous-variablesettingfromtheSLOWpositiontothe
FASTposition.Engagethechokebymovingtheleverpast
theFASTsettinguntilitstops(Figure6).
Itmaybenecessarytoholdtheleveragainstthestop,inthe
chokeposition,whiletryingtostarttheengine.
Note:Awarmorhotenginemaynotrequirechoking.
Blade-ControlSwitch(PowerTakeoff)
Theblade-controlswitch,representedbyapowertakeoff
(PTO)symbol,engagesanddisengagespowertothemower
blades(Figure6).
Motion-ControlLeversandPark
Position
Themotion-controlleversarespeed-sensitivecontrolsof
independent-wheelmotors.Movingaleverforwardor
backwardturnsthewheelonthesamesideforwardorin
reverse;wheelspeedisproportionaltotheamountthelever
12
ismoved.Movethecontrolleversoutwardfromthecenter
tothePARKpositionwhenexitingthemachine(Figure14).
Alwayspositionthemotion-controlleversintothePARK
positionwhenyoustopthemachineorleaveitunattended.
SmartSpeed™ControlSystemLever
TheSmartSpeed™Control-Systemlever,locatedbelowthe
operatingposition,givestheoperatorachoicetodrivethe
machineat3speedranges—trim,tow ,andmow(Figure17).
Fuel-PresenceWindow
hefuelwindowlocatedontheleft-handsideofthemachine,
canbeusedtoverifythepresenceofgasolineinthetank
(Figure7).
Figure7
1.Fuel-presencewindow
Height-of-CutLever
Theheight-of-cutleverallowsyoutoraiseandlowerthe
deckfromtheseatedposition.Movingtheleverup(toward
you)raisesthedeck;movingtheleverdown(awayfromyou)
lowersthedeck.Donotadjusttheheight-of-cutwhilethe
machineismoving(Figure5).
13
Operation
Note:Determinetheleftandrightsidesofthemachine
fromthenormaloperatingposition.
AddingFuel
•Forbestresults,useonlyclean,fresh(lessthan30days
old),unleadedgasolinewithanoctaneratingof87or
higher((R+M)/2ratingmethod).
•Ethanol:Gasolinewithupto10%ethanol(gasohol)
or15%MTBE(methyltertiarybutylether)byvolume
isacceptable.EthanolandMTBEarenotthesame.
Gasolinewith15%ethanol(E15)byvolumeisnot
approvedforuse.Neverusegasolinethatcontains
morethan10%ethanolbyvolume,suchasE15
(contains15%ethanol),E20(contains20%ethanol),or
E85(containsupto85%ethanol).Usingunapproved
gasolinemaycauseperformanceproblemsand/orengine
damagewhichmaynotbecoveredunderwarranty.
•Donotusegasolinecontainingmethanol.
•Donotstorefueleitherinthefueltankorfuelcontainers
overthewinterunlessyouuseafuelstabilizer.
•Donotaddoiltogasoline.
DANGER
Incertainconditionsduringfueling,static
electricitycanbereleasedcausingasparkwhich
canignitethegasolinevapors.Areorexplosion
fromgasolinecanburnyouandothersandcan
damageproperty.
•Alwaysplacegasolinecontainersontheground
awayfromyourvehiclebeforelling.
•Donotllgasolinecontainersinsideavehicleor
onatruckortrailerbedbecauseinteriorcarpets
orplastictruckbedlinersmayinsulatethe
containerandslowthelossofanystaticcharge.
•Whenpractical,removegas-poweredequipment
fromthetruckortrailerandrefueltheequipment
withitswheelsontheground.
•Ifthisisnotpossible,thenrefuelsuch
equipmentonatruckortrailerfromaportable
containerratherthanfromagasolinedispenser
nozzle.
•Ifyoumustuseafueldispensernozzle,keepthe
nozzleincontactwiththerimofthefueltank
orcontaineropeningatalltimesuntilfuelingis
complete.
DANGER
Incertainconditions,gasolineisextremely
ammableandhighlyexplosive.Areorexplosion
fromgasolinecanburnyouandothersandcan
damageproperty.
•Fillthefueltankoutdoors,inanopenarea,
whentheengineiscold.Wipeupanygasoline
thatspills.
•Neverllthefueltankinsideanenclosedtrailer.
•Donotllthefueltankcompletelyfull.Add
gasolinetothefueltankuntilthelevelis6to13
mm(1/4to1/2inch)belowthebottomofthe
llerneck.Thisemptyspaceinthetankallows
gasolinetoexpand.
•Neversmokewhenhandlinggasoline,andstay
awayfromanopenameorwheregasoline
fumesmaybeignitedbyaspark.
•Storegasolineinanapprovedcontainerand
keepitoutofthereachofchildren.Neverbuy
morethana30-daysupplyofgasoline.
•Donotoperatewithoutentireexhaustsystemin
placeandinproperworkingcondition.
WARNING
Gasolineisharmfulorfatalifswallowed.Long-term
exposuretovaporscancauseseriousinjuryand
illness.
•Avoidprolongedbreathingofvapors.
•Keepfaceawayfromnozzleandgastankor
conditionerbottleopening.
•Avoidcontactwithskin;washoffspillswith
soapandwater.
UsingStabilizer/Conditioner
Useafuelstabilizer/conditionerinthemachinetoprovide
thefollowingbenets:
•Keepsgasolinefreshduringstorageof90daysorless.
Forlongerstorageitisrecommendedthatthefueltank
bedrained.
•Cleanstheenginewhileitruns
•Eliminatesgum-likevarnishbuildupinthefuelsystem,
whichcauseshardstarting
Important:Donotusefueladditivescontaining
methanolorethanol.
Addthecorrectamountoffuelstabilizer/conditioner
tothegasoline.
Note:Afuelstabilizer/conditionerismosteffective
whenmixedwithfreshgasoline.T ominimizethechance
14
ofvarnishdepositsinthefuelsystem,usefuelstabilizer
atalltimes.
FillingtheFuelTank
Note:Ensurethattheengineisshutoffandthemotion
controlsareintheparkedposition.
ThinkSafetyFirst
Pleasereadallsafetyinstructionsandsymbolsinthesafety
section.Knowingthisinformationcouldhelpyouor
bystandersavoidinjury.
DANGER
Note:Youcanusethefuelwindowtoverifythepresenceof
gasolinebeforellingthetank(Figure8).
Important:Donotoverllfueltank.Fillthefueltank
tothebottomofthellerneck.Theemptyspaceinthe
tankallowsthefueltoexpand.Overllingmayresultin
fuelleakage,damagetotheengine,ordamagetothe
emissionssystem.
Operatingthemachineonwetgrassorsteepslopes
cancauseslidingandlossofcontrol.
•Donotoperateonslopesgreaterthan15degrees.
•Reducespeedanduseextremecautionon
slopes.
•Donotoperatethemachinenearwater.
DANGER
Wheelsdroppingoveredgescancauserollovers,
whichmayresultinseriousinjury,death,or
drowning.
Donotoperatethemachineneardrop-offs.
Figure8
CheckingtheEngine-OilLevel
Beforeyoustarttheengineandusethemachine,check
theoillevelintheenginecrankcase;refertoCheckingthe
Engine-OilLevel(page28).
BreakinginaNewMachine
Newenginestaketimetodevelopfullpower.Mowerdecks
anddrivesystemshavehigherfrictionwhennew,placing
additionalloadontheengine.Allow40to50hoursof
break-intimefornewmachinestodevelopfullpowerand
bestperformance.
1.Safezone—usethe
machinehere.
2.Useawalk-behindmower
and/orhandtrimmernear
drop-offsandwater.
15
Figure9
3.Water
CAUTION
TestingtheSafety-Interlock
Thismachineproducessoundlevelsinexcessof
85dBAattheoperator’searandcancausehearing
lossthroughextendedperiodsofexposure.
Wearhearingprotectionwhenoperatingthis
machine.
Useingprotectiveequipmentforeyes,ears,hands,feet,and
headisrecommended.
Figure10
1.Weareyeprotection.2.Wearhearingprotection.
Understandingthe
Safety-InterlockSystem
WARNING
Ifthesafety-interlockswitchesaredisconnectedor
damaged,themachinecouldoperateunexpectedly,
causingpersonalinjury.
System
Testthesafety-interlocksystembeforeyouusethemachine
eachtime.Ifthesafetysystemdoesnotoperateasdescribed
below,haveanAuthorizedServiceDealerrepairthesafety
systemimmediately.
1.Whilesittingontheseat,withthecontrolleversinthe
PARKposition,andmovetheblade-controlswitchto
theONposition.Trystartingtheengine;theengine
shouldnotstart.
2.Whilesittingontheseat,movetheblade-controlswitch
totheOFFposition.Moveeithermotioncontrol
levertothecenter,unlockedposition.Trystartingthe
engine;theengineshouldnotstart.Repeatwiththe
othermotion-controllever.
3.Whilesittingontheseat,movethebladecontrolswitch
totheOFFposition,andlockthemotion-controllevers
inthePARKposition.Starttheengine.Whilethe
engineisrunning,engagetheblade-controlswitch,and
riseslightlyfromtheseat;theengineshouldshutoff.
4.Whilesittingontheseat,movetheblade-controlswitch
totheOFFposition,andlockthemotion-controllevers
inthePARKposition.Starttheengine.Whilethe
engineisrunning,movethemotion-controlleversto
thecenter,unlockedposition,engagetheblade-control
switch,andriseslightlyfromtheseat;theengine
shouldshutoff.
•Donottamperwiththeinterlockswitches.
•Checktheoperationoftheinterlockswitches
dailyandreplaceanydamagedswitchesbefore
operatingthemachine.
Thesafety-interlocksystemisdesignedtopreventtheengine
fromstartingunless:
•Thebladesaredisengaged.
•Themotion-controlleversareinthePARKposition.
Thesafety-interlocksystemalsoisdesignedtoshutoffthe
enginewheneverthecontrolleversareoutofthePARK
positionandyourisefromtheseat.
16