FormNo. 3417-387RevD
TimeCutter
ModelNo.74726—SerialNo.400000000andUp
ModelNo.74731—SerialNo.401400000andUp
ModelNo.74760—SerialNo.401400000andUp
ModelNo.74766—SerialNo.401300000andUp
ModelNo.74768—SerialNo.400000000andUp
ModelNo.74775—SerialNo.401300000andUp
ModelNo.74776—SerialNo.402000000andUp
ModelNo.74777—SerialNo.401400000andUp
ModelNo.74778—SerialNo.400000000andUp
®
RidingMowers
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3417-387*D
WARNING
CALIFORNIA
Proposition65Warning
Thisproductcontainsachemical
orchemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orreproductiveharm.
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
ItisaviolationofCaliforniaPublicResourceCode
Section4442or4443touseoroperatetheengineon
anyforest-covered,brush-covered,orgrass-covered
landunlesstheengineisequippedwithaspark
arrester,asdenedinSection4442,maintainedin
effectiveworkingorderortheengineisconstructed,
equipped,andmaintainedforthepreventionofre.
GrossorNetTorque: Thegrossornettorque
ofthisenginewaslaboratoryratedbytheengine
manufacturerinaccordancewiththeSocietyof
AutomotiveEngineers(SAE)J1940orJ2723.As
conguredtomeetsafety,emission,andoperating
requirements,theactualenginetorqueonthisclass
ofmowerwillbesignicantlylower.Pleasereferto
theenginemanufacturer’sinformationincludedwith
themachine.
Gotowww.Toro.comtoviewspecicationsonyour
mowermodel.
Important:IfyouareusingamachinewithaToro
engineabove1500m(5,000ft)foracontinuous
period,ensurethattheHighAltitudeKithasbeen
installedsothattheenginemeetsCARB/EP A
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
enginetoitsoriginalfactorycongurationwhen
runningtheengineunder1500m(5,000ft).Do
notoperateanenginethathasbeenconverted
forhigh-altitudeuseatloweraltitudes;otherwise,
youcouldoverheatanddamagetheengine.
Ifyouareunsurewhetherornotyourmachine
hasbeenconvertedforhigh-altitudeuse,lookfor
thefollowinglabel.
decal127-9363
Introduction
Thisrotary-blade,ridinglawnmowerisintendedtobe
usedbyhomeownersinresidentialapplications.Itis
designedprimarilyforcuttinggrassonwell-maintained
lawns.Itisnotdesignedforcuttingbrush,mowing
grassandothergrowthalongsidehighways,orfor
agriculturaluses.
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Youareresponsiblefor
operatingtheproductproperlyandsafely .
YoumaycontactTorodirectlyatwww.Toro.com
forproductsafetyandoperationtrainingmaterials,
accessoryinformation,helpndingadealer,orto
registeryourproduct.
FortheOperator’sManual,thecompletewarranty
details,ortoregisteryourproduct,usetheQR
codeorvisitwww.Toro.com.Y oumayalsocallus
at1-888-384-9939torequestawrittencopyofthe
productwarranty.
Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready.Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.
Important:Withyourmobiledevice,youcan
scantheQRcodeontheserialnumberdecal(if
equipped)toaccesswarranty,parts,andother
productinformation.
©2018—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
2
PrintedintheUSA
AllRightsReserved
Figure1
1.Modelandserialnumberplate
Writetheproductmodelandserialnumbersinthe
spacebelow:
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafety-alertsymbol
(Figure2),whichsignalsahazardthatmaycause
seriousinjuryordeathifyoudonotfollowthe
recommendedprecautions.
Figure2
Safety-alertsymbol
Thismanualuses2wordstohighlightinformation.
Important callsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
Contents
Safety.......................................................................4
GeneralSafety...................................................4
SlopeIndicator...................................................5
SafetyandInstructionalDecals..........................6
ProductOverview...................................................15
Controls...........................................................15
BeforeOperation.................................................17
BeforeOperationSafety...................................17
AddingFuel......................................................17
PerformingDailyMaintenance..........................18
g234368
g000502
BreakinginaNewMachine..............................18
UsingtheSafety-InterlockSystem....................19
PositioningtheSeat..........................................19
AdjustingtheMyRide™Suspension
System..........................................................20
AdjustingtheMotion-ControlLevers.................21
DuringOperation.................................................21
DuringOperationSafety...................................21
OperatingtheMowerBlade-ControlSwitch
(PTO)............................................................23
OperatingtheThrottle.......................................24
OperatingtheChoke.........................................24
StartingtheEngine...........................................24
ShuttingOfftheEngine.....................................25
UsingtheMotion-ControlLevers.......................25
DrivingtheMachine..........................................25
UsingtheSideDischarge.................................27
AdjustingtheHeightofCut...............................27
AdjustingtheAnti-ScalpRollers........................28
UsingAttachmentsandAccessories.................28
OperatingTips.................................................29
AfterOperation....................................................30
AfterOperationSafety......................................30
PushingtheMachinebyHand..........................30
TransportingtheMachine.................................31
Maintenance...........................................................33
RecommendedMaintenanceSchedule(s)...........33
Pre-MaintenanceProcedures..............................34
MaintenanceSafety..........................................34
RaisingtheSeat...............................................34
Lubrication..........................................................35
GreasingtheBearings......................................35
EngineMaintenance...........................................35
EngineSafety...................................................35
ServicingtheAirCleaner..................................35
ServicingtheEngineOil....................................37
ServicingtheSparkPlug...................................39
CleaningtheCoolingSystem............................40
FuelSystemMaintenance...................................41
ReplacingtheIn-LineFuelFilter.......................41
ElectricalSystemMaintenance...........................42
ElectricalSystemSafety...................................42
ServicingtheBattery.........................................42
ServicingtheFuses..........................................43
DriveSystemMaintenance..................................44
CheckingtheTirePressure...............................44
3
ReleasingtheElectricBrake.............................44
BeltMaintenance................................................45
ReplacingtheMower-DeckBelt........................45
MowerMaintenance.............................................46
ServicingtheCuttingBlades.............................46
LevelingtheMowerDeck..................................49
RemovingtheMowerDeck...............................51
InstallingtheMower..........................................52
ReplacingtheGrassDeector..........................52
ReplacingtheGrassDeector..........................53
Cleaning..............................................................54
WashingtheUndersideoftheMower
Deck..............................................................54
CleaningtheSuspensionSystem.....................55
DisposingofWaste...........................................55
Storage...................................................................55
StorageSafety..................................................55
CleaningandStorage.......................................55
StoringtheBattery............................................56
Troubleshooting......................................................57
Schematics.............................................................59
Safety
ThefollowinginstructionsarefromANSIstandard
B71.1-2012.
GeneralSafety
Thisproductiscapableofamputatinghandsand
feetandofthrowingobjects.Alwaysfollowallsafety
instructionstoavoidseriouspersonalinjury.
Usingthisproductforpurposesotherthanitsintended
usecouldprovedangeroustoyouandbystanders.
•Donotoperatethemachineneardrop-offs,
ditches,embankments,water,orotherhazards,or
onslopesgreaterthan15degrees.
•Useyourfullattentionwhileoperatingthe
machine.Donotengageinanyactivitythat
causesdistractions;otherwise,injuryorproperty
damagemayoccur
•Readandunderstandthecontentsofthis
Operator’sManual beforestartingtheengine.
•Donotputyourhandsorfeetnearmoving
componentsofthemachine.
•Donotoperatethemachinewithoutallguards
andothersafetyprotectivedevicesinplaceand
workingonthemachine.
•Keepchildrenandbystandersoutoftheoperating
area.Neverallowchildrentooperatethemachine.
•Stopthemachine,shutofftheengine,andremove
thekeybeforeservicing,fueling,orunclogging
themachine.
Improperlyusingormaintainingthismachinecan
resultininjury.Toreducethepotentialforinjury,
complywiththesesafetyinstructionsandalwayspay
attentiontothesafety-alertsymbol,whichmeans
Caution,Warning,orDanger—personalsafety
instruction.Failuretocomplywiththeseinstructions
mayresultinpersonalinjuryordeath.
Youcanndadditionalsafetyinformationwhere
neededthroughoutthismanual.
4
SlopeIndicator
Figure4
Thispagemaybecopiedforpersonaluse.
1.Themaximumslopeyoucanoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslopeof
hillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline
tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge
5
g011841
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
BatterySymbols
Someorallofthesesymbolsareonyourbattery .
decalbatterysymbols
1.Explosionhazard
2.Nore,opename,or
smoking
3.Causticliquid/chemical
burnhazard
4.Weareyeprotection. 9.Flusheyesimmediately
5.ReadtheOperator's
Manual.
6.Keepbystandersasafe
distanceawayfromthe
battery.
7.Weareyeprotection;
explosivegasescan
causeblindnessandother
injuries.
8.Batteryacidcancause
blindnessorsevereburns.
withwaterandgetmedical
helpfast.
10.Containslead;donot
discard
Manufacturer'sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal
machinemanufacturer.
decal99-3943
99-3943
ForModelswith127cm(50inch),137cm(54inch),or
152cm(60inch)Decks
1.Engine
decaloemmarkt
93-7009
1.Warning—donotoperatethemowerwiththedeectorup
orremoved;keepthedeectorinplace.
2.Cutting/dismembermenthazardofhandorfoot,mower
blade—stayawayfrommovingparts.
decal93-7009
105-7015
decal105-7015
ForModelswith107cm(42-inch)Decks
1.Beltrouting
6
106-8717
ForModelswith107cm(42inch),127cm(50inch),or137
cm(54inch)Decks—NotforMyRideModels
1.Readtheinstructionsbeforeservicingorperforming
maintenance.
2.Checktirepressureevery25operatinghours.
3.Greaseevery25operatinghours.
4.Engine
112-9840
ForModelswith152cm(60inch)MowerDecks
decal106-8717
decal119-8815
119-8815
1.Parkingposition 4.Neutral
2.Fast 5.Reverse
3.Slow
decal112-9840
1.ReadtheOperator's
Manual .
2.Heightofcut
119-8814
1.Parkingposition 4.Neutral
2.Fast 5.Reverse
3.Slow
3.Removethekeyandread
theinstructionsbefore
servicingorperforming
maintenance.
decal119-8870
119-8870
ForModelswith127cm(50inch),137cm(54inch),or152
cm(60inch)Decks—NotforMyRideModels
1.Heightofcut
decal119-8814
7
119-8871
ForModelswith107cm(42inch)MowerDecksorMyRide
SuspensionSystem
decal119-8871
1.Heightofcut
5.3inches
2.4-1/2inches 6.2-1/2inches
3.4inches 7.2inches
4.3-1/2inches 8.1-1/2inches
8
121-0772
ForModelswith107cm(42inch)or152cm(60inch)MowerDecksorModelswithMyRideSuspensionSystem
decal121-0772
1.Fast
4.Choke
2.Continuous-variablesetting 5.Powertakeoff(PTO),Blade-controlswitch
3.Slow
9
121-0773
ForModelswith127cm(50inch)Decks—NotforMyRideModels
decal121-0773
1.Fast
4.Choke
2.Continuous-variablesetting 5.Powertakeoff(PTO),blade-controlswitch
3.Slow
10
decal131-1097
131-1097
1.Bypassleverpositionfor
pushingthemachine
121-2989
2.Bypassleverpositionfor
operatingthemachine
decal121-2989b
1.Oildrain
131-3947
ModelswithoutMyRideSuspensionSystem
decal131-3947
1.Trim—slow
3.Mow—fast
2.Tow—medium
11
132-0869
ForModelswith107cm(42inch),127cm(50inch),or137cm(54inch)Decks
Note:Thismachinecomplieswiththeindustrystandardstabilitytestinthestaticlateralandlongitudinaltestswiththemaximum
recommendedslopeindicatedonthedecal.ReviewtheinstructionsforoperatingthemachineonslopesintheOperator’sManualas
wellastheconditionsinwhichyouwouldoperatethemachinetodeterminewhetheryoucanoperatethemachineintheconditions
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
thedeectorshielddown.
5.Ramptipping
hazard—whenloading
ontoatrailer,donotuse
dualramps;useonlya
singlerampwideenough
forthemachineandthat
hasaninclinelessthan15
degrees;backthemachine
uptheramp(inreverse)
anddriveitforwardoffthe
ramp.
6.Bodilyharmhazard—no
riders;lookbehindyou
whenmowinginreverse.
7.Tippinghazardon
slopes—donotuseon
slopesnearopenwater;do
notuseonslopesgreater
than15degrees.
12
decal132-0872
132-0872
1.Thrownobject
hazard—keepbystanders
awayfromthemachine.
2.Thrownobjecthazard,
raisedbafe—donot
operatethemachinewith
anopendeck;usea
baggerorabafe.
3.Severinghazardofhand
orfoot—keepawayfrom
movingparts.
4.Entanglement
hazard—keepaway
frommovingparts;keep
allguardsandshieldsin
place.
decal133-9255
133-9255
ForModelswith152cm(60inch)Decks
Note:Thismachinecomplieswiththeindustrystandardstabilitytestinthestaticlateralandlongitudinaltestswiththemaximum
recommendedslopeindicatedonthedecal.ReviewtheinstructionsforoperatingthemachineonslopesintheOperator’sManualas
wellastheconditionsinwhichyouwouldoperatethemachinetodeterminewhetheryoucanoperatethemachineintheconditions
onthatdayandatthatsite.Changesintheterraincanresultinachangeinslopeoperationforthemachine.Ifpossible,keepthe
cuttingunitsloweredtothegroundwhileoperatingthemachineonslopes.Raisingthecuttingunitswhileoperatingonslopescan
causethemachinetobecomeunstable.
1.Warning—readtheOperator'sManual.
2.Ramphazard—donotusedualrampswhenloadingontoa
trailer;use1rampwideenoughforthemachine;usearamp
withaslopelessthan15°;backuptherampwhenloadingthe
machineanddriveforwardofftherampwhenunloading.
3.Thrownobjecthazard—keepbystandersasafedistance
awayfromthemachine,pickupdebrisbeforeoperating,and
keepthedeectorshielddown.
4.Bodilyharmhazard—donotcarrypassengers;lookbehind
youwhenmowinginreverse.
5.Tippinghazard—donotuseonslopesnearopenwater;do
notuseonslopesgreaterthan15°.
6.Cuttingandpinchhazard—keepawayfrommovingparts;
keepallguardsandshieldsinplace.
7.Warning—beforeperformingmaintenance,readthe
Operator'sManual ;engagetheparkingbrake,removethe
key,anddisconnectthesparkplug.
13
136-5596
ForModelswith152cm(60inch)DecksorMyRide
SuspensionSystem
decal136-5596
1.Checkthetirepressure
every25operatinghours.
2.Engineoil
4.Checkthetirepressure
every25operatinghours.
5.ReadtheOperator's
Manual beforeperforming
maintenance.
3.Checkthetirepressure
every25operatinghours.
decal136-4245
136-4245
ForMachineswithMyRide™
1.Slow
2.Transport
3.Fast
decal136-9186
136-9186
ForModelswith152cm(60inch)Decks
1.ReadtheOperator'sManualbeforeaddingweighttothe
bucket.
137-7044
ForMachineswithMyRide™
1.Camlock 2.Camunlock
decal138-2456
138-2456
1.Readthe Operator’s
Manual.
2.Parkthemachineona
levelsurfacewhenlling
thefueltank.
3.Donotoverllthefuel
tank.
14
decal137-7044
ProductOverview
g028166
Figure5
1.Deector 4.Height-of-cutlever
2.Reardrivewheel
3.Motion-controllevers
5.Operatorseat
6.SmartSpeed™lever 9.Controlpanel
Controls
Becomefamiliarwithallthecontrolsbeforeyoustart
theengineandoperatethemachine.
ControlPanel
7.Footrest 10.Engine
8.Fuel-tankcap 11.Engineguard
12.Frontcasterwheel
KeySwitch
Thekeyswitch,usedtostartandshutofftheengine,
has3positions:OFF ,RUN ,andST ART .Referto
StartingtheEngine(page24).
ThrottleControl
Thethrottlecontrolstheenginespeed,andithasa
continuous-variablesettingfromtheSLOWtoFAST
position(Figure6).
ChokeControl
Usethechokecontroltostartacoldengine.
Blade-ControlSwitch(Power
Figure6
1.Throttlecontrol 3.Blade-controlswitch
2.Chokecontrol
(powertakeoff)
4.Keyswitch
Takeoff)
Theblade-controlswitch,representedbya
power-takeoff(PTO)symbol,engagesand
g032603
disengagespowertothemowerblades(Figure6).
15
Motion-ControlLevers
Height-of-CutLever
Usethemotion-controlleverstodrivethemachine
forward,reverse,andturneitherdirection(Figure5).
ParkPosition
Movethemotion-controlleversoutwardfromthe
centertothePARKpositionwhenexitingthemachine
(Figure22).Alwayspositionthemotion-controllevers
intothePARKpositionwhenyoustopthemachineor
leaveitunattended.
SmartSpeed™ControlSystem
Lever
TheSmartSpeed™Control-Systemlever,located
belowtheoperatingposition,givesyouachoiceto
drivethemachineat3speedranges—trim,tow,and
mow(Figure25).
Fuel-PresenceWindow
Youcanusethefuelwindow,locatedontheleftside
ofthemachine,toverifythepresenceoffuelinthe
tank(Figure7).
Usetheheight-of-cutlevertolowerandraisethedeck
fromtheseatedposition.Movingtheleverup(toward
you)raisesthedeckfromthegroundandmovingthe
leverdown(awayfromyou)lowersthedecktoward
theground.Adjusttheheight-of-cutonlywhilethe
machineisnotmoving(Figure27).
HourMeter(IfEquipped)
Thehourmeterrecordsthenumberofhourswhen
youareintheseatandthekeyswitchisintheON
position(Figure8).
g027869
Figure8
1.Fuel-presencewindow
Figure7
1.Thehourmeterislocatedbehindtheseat.
Attachments/Accessories
AselectionofToroapprovedattachmentsand
accessoriesisavailableforusewiththemachineto
enhanceandexpanditscapabilities.Contactyour
AuthorizedServiceDealerorDistributororgoto
www.T oro.comforalistofallapprovedattachments
andaccessories.
g014521
Tobestprotectyourinvestmentandmaintainoptimal
performanceofyourToroequipment,countonT oro
genuineparts.Whenitcomestoreliability,T oro
deliversreplacementpartsdesignedtotheexact
engineeringspecicationofourequipment.Forpeace
ofmind,insistonTorogenuineparts.
16
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
BeforeOperation
BeforeOperationSafety
GeneralSafety
•Neverallowchildrenoruntrainedpeopleto
operateorservicethemachine.Localregulations
mayrestricttheageoftheoperator.Theowner
isresponsiblefortrainingalloperatorsand
mechanics.
•Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.
•Knowhowtostopthemachineandshutoffthe
enginequickly.
•Checkthatoperator-presencecontrols,safety
switches,andshieldsareattachedandfunctioning
properly.Donotoperatethemachineunlessthey
arefunctioningproperly.
•Beforemowing,alwaysinspectthemachineto
ensurethattheblades,bladebolts,andcutting
assembliesareingoodworkingcondition.
Replacewornordamagedbladesandboltsinsets
topreservebalance.
•Inspecttheareawhereyouwillusethemachine
andremoveallobjectsthatthemachinecould
throw.
•Evaluatetheterraintodeterminetheappropriate
equipmentandanyattachmentsoraccessories
requiredtooperatethemachineproperlyand
safely.
FuelSafety
•Toavoidpersonalinjuryorpropertydamage,use
extremecareinhandlingfuel.Fuelvaporsare
ammableandexplosive.
•Extinguishallcigarettes,cigars,pipes,andother
sourcesofignition.
•Useonlyanapprovedfuelcontainer.
•Donotremovethefuelcaporaddfueltothefuel
tankwhiletheengineisrunningorwhilehot.
•Donotrefuelthemachineindoors.
•Donotstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such
asonawaterheateroronotherappliances.
•Donotllcontainersinsideavehicleoronatruck
ortrailerbedwithaplasticliner.Alwaysplace
containersontheground,awayfromyourvehicle
beforelling.
•Removetheequipmentfromthetruckortrailer
andrefuelitwhileitisontheground.Ifthisisnot
possible,thenrefuelfromaportablecontainer
ratherthanafuel-dispensernozzle.
•Donotoperatethemachinewithouttheentire
exhaustsysteminplaceandinproperworking
condition.
•Keepthefuel-dispensernozzleincontactwith
therimofthefueltankorcontaineropeningat
alltimesuntilfuelingiscomplete.Donotusea
nozzlelock-opendevice.
•Ifyouspillfuelonyourclothing,changeyour
clothingimmediately.Wipeupanyfuelthatspills.
•Neveroverllthefueltank.Replacethefuelcap
andtightenitsecurely.
•Storefuelinanapprovedcontainerandkeepit
outofthereachofchildren.Neverbuymorethan
a30-daysupplyoffuel.
•Donotllthefueltankcompletelyfull.Addfuelto
thefueltankuntilthelevelis6to13mm(1/4to
1/2inch)belowthebottomofthellerneck.This
emptyspaceinthetankallowsfueltoexpand.
–Avoidprolongedbreathingofvapors.
–Keepyourfaceawayfromthenozzleandfuel
tankopening.
–Avoidcontactwithskin;washoffspillswith
soapandwater.
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.
17
UsingStabilizer/Conditioner
Useafuelstabilizer/conditionerinthemachineto
providethefollowingbenets:
•Keepsfuelfreshduringstorageof90daysorless
(drainthefueltankwhenstoringthemachinefor
morethan90days)
•Cleanstheenginewhileitruns
•Eliminatesgum-likevarnishbuildupinthefuel
system,whichcauseshardstarting
Important:Donotusefueladditives
containingmethanolorethanol.
Addthecorrectamountoffuelstabilizer/conditioner
tothefuel.
Note:Afuelstabilizer/conditionerismost
effectivewhenmixedwithfreshfuel.T ominimize
thechanceofvarnishdepositsinthefuelsystem,
usefuelstabilizeratalltimes.
FillingtheFuelTank
g027243
Figure9
1. Parkthemachineonalevelsurface.
2. Engagetheparkingbrake.
3. Shutofftheengineandremovethekey.
4. Cleanaroundthefuel-tankcap.
5. Fillthefueltanktothebottomofthellerneck
(Figure9).
Note:Donotllthefueltankcompletelyfull.
Theemptyspaceinthetankallowsthefuelto
expand.
PerformingDaily
Maintenance
Beforestartingthemachineeachday ,performthe
EachUse/DailyprocedureslistedinMaintenance
(page33).
BreakinginaNewMachine
Newenginestaketimetodevelopfullpower.Mower
decksanddrivesystemshavehigherfrictionwhen
new,placingadditionalloadontheengine.Allow
40to50hoursofbreak-intimefornewmachinesto
developfullpowerandbestperformance.
18