FormNo.3383-389RevA
18inTurfSeeder
ModelNo.23511—SerialNo.314000001andUp
ModelNo.33511—SerialNo.314000001andUp
Registeratwww.Toro.com.
OriginalInstructions(EN)
*3383-389*A
WARNING
CALIFORNIA
Proposition65Warning
Thisproductcontainsachemicalorchemicals
knowntotheStateofCaliforniatocausecancer,
birthdefects,orreproductiveharm.
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
ThissparkignitionsystemcomplieswithCanadianICES-002.
Important:Thisengineisnotequippedwithaspark
arrestermufer.ItisaviolationofCaliforniaPublic
ResourceCodeSection4442touseoroperatetheengine
onanyforest-covered,brush-covered,orgrass-covered
land.Otherstatesorfederalareasmayhavesimilarlaws.
Introduction
Thismachineseedsturf.Itisintendedforsmall-to
medium-sizedlawnapplicationsinresidentialandcommercial
properties.
Readthisinformationcarefullytolearnhowtooperateand
maintainyourproductproperlyandtoavoidinjuryand
productdamage.Youareresponsibleforoperatingthe
productproperlyandsafely.
YoumaycontactTorodirectlyatwww .Toro.comforproduct
andaccessoryinformation,helpndingadealer,ortoregister
yourproduct.
Wheneveryouneedservice,genuineToroparts,oradditional
information,contactanAuthorizedServiceDealerorToro
CustomerServiceandhavethemodelandserialnumbersof
yourproductready.
Figure1illustratesthelocationofthe
modelandserialnumbersontheproduct.Writethenumbers
inthespaceprovided.
Figure1
1.Locationofthemodelandserialnumbers
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhassafety
messagesidentiedbythesafetyalertsymbol(Figure2),
whichsignalsahazardthatmaycauseseriousinjuryordeath
ifyoudonotfollowtherecommendedprecautions.
Figure2
1.Safetyalertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanicalinformation
andNoteemphasizesgeneralinformationworthyofspecial
attention.
©2014—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
2
Contactusatwww.Toro.com.
PrintedintheUSA
AllRightsReserved
Contents
Introduction..................................................................2
Safety...........................................................................3
SafeOperatingPractices...........................................3
SlopeIndicator.......................................................5
SafetyandInstructionalDecals.................................6
Setup............................................................................9
UnfoldingtheHandle..............................................9
CheckingtheEngine-OilLevel..................................9
ProductOverview..........................................................9
Controls...............................................................10
Specications........................................................12
Attachments/Accessories........................................12
Operation....................................................................13
CheckingtheEngine-OilLevel.................................13
CleaningDebrisfromtheMachine............................13
RecommendedFuel................................................13
StartingandStoppingtheEngine..............................14
OperatingtheMachine............................................15
OperatingTips......................................................15
Maintenance.................................................................16
RecommendedMaintenanceSchedule(s)......................16
PremaintenanceProcedures........................................16
DisconnectingtheSpark-PlugWire...........................16
EngineMaintenance..................................................17
ServicingtheAirCleaner.........................................17
ChangingtheEngineOil.........................................17
CleaningtheSedimentCup......................................18
ServicingtheSparkPlug..........................................18
BeltMaintenance......................................................19
CheckingtheBeltTension.......................................19
AdjustingtheBeltTension.......................................20
MaintainingtheCuttingBlades....................................20
InspectingtheCuttingBlades...................................20
ReplacingWornCuttingBlades................................20
Storage........................................................................22
RemovingtheMachinefromStorage.........................22
Safety
Improperuseormaintenancebytheoperatoror
ownercanresultininjury.Toreducethepotential
forinjury,complywiththesesafetyinstructionsand
alwayspayattentiontothesafetyalertsymbol,which
means
Caution
,
W ar ning
,or
Danger
—personalsafety
instruction.Failuretocomplywiththeinstructionmay
resultinpersonalinjuryordeath.
SafeOperatingPractices
Training
•ReadtheOperator’sManualandothertrainingmaterial.If
theoperator(s)ormechanic(s)cannotreadEnglishitis
theowner’sresponsibilitytoexplainthismaterialtothem.
•Becomefamiliarwiththesafeoperationoftheequipment,
operatorcontrols,andsafetysigns.
•Alloperatorsandmechanicsshouldbetrained.The
ownerisresponsiblefortrainingtheusers.
•Neverletchildrenoruntrainedpeopleoperateorservice
theequipment.Localregulationsmayrestricttheageof
theoperator.
•Theowner/usercanpreventandisresponsiblefor
accidentsorinjuriesoccurringtopeople,ordamageto
property.
Preparation
•Evaluatetheterraintodeterminewhataccessoriesand
attachmentsareneededtoproperlyandsafelyperform
thejob.Useonlyaccessoriesandattachmentsapproved
bythemanufacturer.
•Wearappropriateclothingincludingsafetyglassesand
hearingprotection.Longhair,looseclothing,orjewelry
maygettangledinmovingparts.
•Inspecttheareawheretheequipmentistobeusedand
removeallobjectssuchasrocks,toys,andwire,whichcan
becontactedbythemachine.
•Useextracarewhenhandlinggasolineandotherfuels.
Theyareammableandvaporsareexplosive.
–Useonlyanapprovedcontainer.
–Neverremovethegascaporaddfuelwiththeengine
running.
–Allowtheenginetocoolbeforerefueling.
–Donotsmoke.
–Neverrefuelordrainthemachineindoors.
•Checkthattheoperatorpresencecontrols,safetyswitches,
andshieldsareattachedandfunctioningproperly.Donot
operatethemachineunlessitisfunctioningproperly.
3
Operation
•Neverrunanengineinanenclosedarea.
•Onlyoperateingoodlight,keepingawayfromholesand
hiddenhazards.
•Starttheengineonlyfromtheoperator’sposition.
•Neveroperatewithouttheshields,covers,orotherguards
securelyinplace.Besureallinterlocksarefunctioning
properly.
•Donotchangetheenginegovernorsettingoroverspeed
theengine.
•Raisethecuttingblades,stopthemachine,andstopthe
enginebeforeleavingtheoperator’spositionforany
reason.
•Stoptheequipmentandinspectthecuttingbladesafter
strikinganobjectorifanabnormalvibrationoccurs.
Makenecessaryrepairsbeforeresumingoperation.
•Keephandsandfeetawayfromthecuttingbladearea.
•Nevercarrypassengers,andkeeppetsandbystanders
away.
•Bealert,slowdown,andusecautionwhenmakingturns.
Lookbehindandtothesidebeforechangingdirections.
•Slowdownandusecautionwhencrossingroadsand
sidewalks.
•Donotoperatethemachinewhileundertheinuence
ofalcoholordrugs.
•Lightningcancausesevereinjuryordeath.Iflightning
isseenorthunderisheardinthearea,donotoperate
themachine;seekshelter.
•Useextremecarewhenloadingorunloadingthemachine
intoatrailerortruck.
•Usecarewhenapproachingblindcorners,shrubs,trees,
orotherobjectsthatmayobscurevision.
•Alwaysbeawareofobstaclesthatmaybeinthearea
ofoperation.Planyourpathtoavoidcontactwithany
obstaclebyyouorthemachine.
SlopeOperation
•Donotoperateneardrop-offs,ditches,steepbanks,or
water.Wheelsdroppingoveredgescancauserollovers,
whichmayresultinseriousinjuryordeath.
•Donotoperateonslopeswhengrassiswet.Slippery
conditionsreducetractionandcouldcauseslidingand
lossofcontrol.
•Donotmakesuddenturnsorrapidspeedchanges.
•Reducespeedanduseextremecautiononslopes.
•Donotoperateonaslopegreaterthan20degrees.
•Removeormarkobstaclessuchasrocks,treelimbs,etc.
fromtheoperatingarea.Tallgrasscanhideobstacles.
•Watchforditches,holes,rocks,dips,andrisesthatchange
theoperatingangle,asroughterraincouldoverturnthe
machine.
•Alwaysavoidsuddenstartingorstoppingonaslope.
Iftireslosetraction,disengagethecuttingbladesand
proceedslowlyofftheslope.
•Followtherecommendationsforwheelweightsor
counterweightstoimprovestability.
MaintenanceandStorage
•Waitforallmovementtostopbeforeadjusting,cleaning,
orrepairing.Raisethecuttingblades,stopthemachine,
stoptheengine,anddisconnectthespark-plugwire.
•Cleangrassanddebrisfromtheblades,drives,mufers,
andenginetohelppreventres.Cleanupoilorfuelspills.
•Lettheenginecoolbeforestoring,anddonotstorethe
machinenearaame.
•Shutoffthefuelwhilestoringortransportingthemachine
ontrailers.Donotstorefuelnearamesordrainindoors.
•Parkthemachineonlevel,hardground.Neverallow
untrainedpersonneltoserviceit.
•Usejackstandsorsafetylatchestosupportcomponents
whenrequired.
•Carefullyreleasepressurefromcomponentswithstored
energy.
•Removethespark-plugwirebeforemakinganyrepairs.
•Keephandsandfeetawayfrommovingparts.Ifpossible,
donotmakeadjustmentswiththeenginerunning.
•Keepallpartsingoodworkingconditionandallhardware
tightened.Replaceallwornordamageddecals.
•Tobestprotectyourinvestmentandmaintainoptimal
performanceofyourToroequipment,countonToro
genuineparts.Whenitcomestoreliability,Torodelivers
replacementpartsdesignedtotheexactengineering
specicationsofourequipment.Forpeaceofmind,insist
onTorogenuineparts.
4
SlopeIndicator
G01 1841
Figure3
Thispagemaybecopiedforpersonaluse.
1.Themaximumslopeyoucansafelyoperatethemachineonis20degrees.Usetheslopecharttodeterminethedegreeofslope
ofhillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan20degrees.Foldalongtheappropriateline
tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge.
5
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaof
potentialdanger.Replaceanydecalthatisdamagedorlost.
93–7321
1.Warning—stayawayfrommovingparts;keepallguardsin
place.
125–3897
1.Warning-stayawayfrommovingparts;keepallguardsand
shieldsinplace.
125–3917
1.SeederOn2.SeederOff
119-4655
6
127–4061
1.Cuttingblades
4.Holdthehandletostart
theengine.
2.Fast5.Releasethehandletostop
theengine.
3.Slow
125–3809
1.Warning—readtheOperator’sManual.5.Thrownobjecthazard—keepbystandersawayfromthe
machine.
2.Warning—donotoperatethismachineunlessyouaretrained.
6.Warning—stoptheenginebeforewalkingawayfromthe
machine.
3.Thrownobjecthazard—stoptheengineandremoveany
debrisfromyourpath.
7.Warning—stoptheengineanddisconnectthesparkplugwire
beforeperformingmaintenanceonthemachine.
4.Warning—stayawayfrommovingparts;keepallguardsin
place.
7
116–8537
117–4979
1.Entanglementhazard,belt—keepawayfrommovingparts;
keepallguardsandshieldsinplace.
8
Setup
UnfoldingtheHandle
1.Raisethehandletotheoperatingposition(Figure4).
g023004
1
Figure4
2.Slidetheovallockingringsdowneachsideoftheupper
handleoverthelowerhandle(
Figure4),lockingthe
handlesectionstogether.
CheckingtheEngine-OilLevel
Themachinecomesfromthefactorywithoilintheengine
crankcase;however,youmayneedtoaddoil.Referto
ChangingtheEngineOil(page17).Addonlyenoughoilto
raisetheleveltotheFullmarkonthedipstick.
ProductOverview
1
2
3
4
5
6
7
8
g023003
Figure5
1.Operatorpresencebail
5.Fueltank
2.Handlebar
6.Seedingrategauge
3.Throttlecontrollever7.Depthcontrollever
4.Seedgatecontrollever
8.Recoil-starterrope
9
Controls
G023178
Figure6
1.Recoil-starterhandle
4.Chokelever
2.Sedimentcup
5.Throttlelever
3.Fuel-shutoffvalve
Recoil-Starter
Pulltherecoil-starterhandletostartengine(Figure6).
Fuel-ShutoffValve
Closethefuel-shutoffvalvewhentransportingorstoringthe
machine(Figure6).
ChokeLever
Beforestartingacoldengine,movethechokeleverforward.
Aftertheenginestarts,regulatethechoketokeeptheengine
runningsmoothly.Assoonaspossible,movethechokelever
allthewayrearward.
Note:Awarmenginerequireslittleornochoking.
ThrottleLever
Movethecontrolforwardtoincreasetheenginespeedand
rearwardtodecreasespeed;refertoFigure7.
Figure7
1.Throttlelever
Operator-PresenceBail
Theoperator-presencebailallowsthemachinetostartand
run.
•Tostartthemachine,holddowntheoperator-presence
bail(Figure8).Continuetoholddownthe
operator-presencebailtoallowthemachinetorun.
10
Figure8
1.Operator-presencebail
•Tostopthecuttingblades,releasetheoperator-presence
bail.
Depth-ControlLever
Thedepth-controlleverallowsyoutosetthedepthofthe
cuttingbladesin10cuttingpositionsalongwith1position
fortransportation.Toadjustthedepth,removethehairpin
cotter,pullthelockingpinout,andmovetheleverforwardor
rearwardtothedesireddepthsetting(Figure9).
Important:Donotpulltheleversidetosideasthis
willbendit.
1
2
3
4
g019441
Figure9
1.Depth-controllever3.Hairpincotter
2.Transport-positionhole4.Lockingpin
Seeding-RateGauge
Usetheseeding-rategaugetosettheseedowrate.Itis
calibratedwiththemachinespeedtogiveyouanevenseeding
rateatanyspeed.Tochangetheseedingrate,loosenthe
knobonthegaugeandmovethegaugepointertothedesired
position,thentightentheknobtoholditinplace.
11
Figure10
Refertotheseedinggraphlocatedonthemachineto
determinethecorrectgaugesettingforthetypeofgrassyou
areplantingandthethicknessinwhichyouwanttoplantit.
Seed-Gate-ControlLever
Pushtheseed-gate-controllever(Figure11)forwardtostart
theseedow,andpullitrearwardtostoptheseedow.
Note:Themachineisdesignedsothattheseedowslows
and/orstopswhenyoustopthemachineorslowforaturn.
Toreduceseedloss,raisethefrontwheelsasthemachineis
turned.Thereisnoneedtoturntheseedowonandoff
foreachturn.
Figure11
1.Seed-gate-controllever
Specications
Note:Specicationsanddesignaresubjecttochange
withoutnotice.
Width
70cm(27.5inches)
Length(operating)130cm(51inches)
Length(withhandlestored)96.5cm(38inches)
Height(operating)94cm(37inches)
Height(withhandlestored)63.5cm(25inches)
Weight
77kg(170lbs)
Attachments/Accessories
Approvedattachmentsandaccessoriesareavailableforuse
withthemachinetoenhanceandexpanditscapabilities.
ContactanAuthorizedServiceDealerorDistributororgo
towww.Toro.comforalistofallapprovedattachmentsand
accessories.
12
Operation
Note:Determinetheleftandrightsidesofthemachine
fromthenormaloperatingposition.
CheckingtheEngine-OilLevel
ServiceInterval:Beforeeachuseordaily
1.Stopthemachineonalevelsurface.
Note:Toensureamoreaccuratemeasurement,adjust
thedepthcontrolleveruntiltheengineisalsolevel.
2.Disengagethecuttingblades,stoptheengine,waitfor
allmovingpartstostop,andturnofftheengineswitch.
3.Cleanaroundthedipstick(Figure12)sothatdirt
cannotfallintothellerholeanddamagetheengine.
Figure12
1.Dipstick
4.Unscrewthedipstickandwipetheendclean(Figure
12).
5.Insertthedipstickfullyontothellertube.Donot
screwin.(Figure12).
6.Removethedipstickagainandlookattheend.Ifthe
engineoillevelislow,slowlypouronlyenoughoilinto
thellertubetoraisetheleveltothemiddleofthe
dipstick(Figure13).
1
2
3
4
g019686
5
Figure13
1.Fillertube4.Lowerlimit
2.Dipstick
5.Oil-drainbolt
3.Upperlimit
Important:Donotoverllthecrankcasewith
engineoilandruntheengine;enginedamage
mayresult.
CleaningDebrisfromthe
Machine
ServiceInterval:Beforeeachuseordaily
1.Disengagethecuttingblades,stoptheengine,waitfor
allmovingpartstostop,andturnofftheengineswitch.
2.Brushdirtanddebrisawayfromtheaircleanerand
engineopenings.
RecommendedFuel
•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.Neverusegasolinethatcontainsmore
than10%ethanolbyvolume,suchasE15(contains15%
ethanol),E20(contains20%ethanol),orE85(contains
85%ethanol).Usingunapprovedgasolinemaycause
performanceproblemsand/orenginedamagewhichmay
notbecoveredunderwarranty.
•Donotusegasolinecontainingmethanol.
13
•Donotstorefueleitherinthefueltankorfuelcontainers
overthewinterunlessafuelstabilizerisused.
•Donotaddoiltogasoline.
DANGER
Incertainconditions,gasolineisextremely
ammableandhighlyexplosive.Areorexplosion
fromgasolinecanburnyouandothersandcan
damageproperty.
•Fillthefueltankoutdoors,inanopenarea,
whentheengineiscold.Wipeupanygasoline
thatspills.
•Neverllthefueltankinsideanenclosedtrailer.
•Donotllthefueltankcompletelyfull.Add
gasolinetothefueltankuntilthelevelis1/4to
1/2inch(6to13mm)belowthebottomofthe
llerneck.Thisemptyspaceinthetankallows
gasolinetoexpand.
•Neversmokewhenhandlinggasoline,andstay
awayfromanopenameorwheregasoline
fumesmaybeignitedbyaspark.
•Storegasolineinanapprovedcontainerand
keepitoutofthereachofchildren.Neverbuy
morethana30-daysupplyofgasoline.
•Donotoperatewithouttheentireexhaust
systeminplaceandinproperworkingcondition.
DANGER
Incertainconditionsduringfueling,static
electricitycanbereleased,causingasparkwhich
canignitethegasolinevapors.Areorexplosion
fromgasolinecanburnyouandothersandcan
damageproperty.
•Alwaysplacegasolinecontainersontheground
awayfromyourvehiclebeforelling.
•Donotllgasolinecontainersinsideavehicleor
onatruckortrailerbed,becauseinteriorcarpets
orplastictruckbedlinersmayinsulatethe
containerandslowthelossofanystaticcharge.
•Whenpractical,removegas-poweredequipment
fromthetruckortrailer,andrefuelthe
equipmentwithitswheelsontheground.
•Ifthisisnotpossible,thenrefuelsuch
equipmentonatruckortrailerfromaportable
containerratherthanfromagasolinedispenser
nozzle.
•Ifagasolinedispensernozzlemustbeused,
keepthenozzleincontactwiththerimofthe
fueltankorcontaineropeningatalltimesuntil
fuelingiscomplete.
UsingStabilizer/Conditioner
Useafuelstabilizer/conditionerinthetractionunittokeep
gasolinefreshduringstorageof90daysorless.Forlonger
storagedrainthefueltank.
Important:Donotusefueladditivescontaining
methanolorethanol.
Addthecorrectamountofgasstabilizer/conditionertothe
gas.
Note:Afuelstabilizer/conditionerismosteffectivewhen
mixedwithfreshgasoline.Tominimizevarnishdepositsin
thefuelsystem,usefuelstabilizeratalltimes.
FillingtheFuelTank
1.Disengagethecuttingblades,stoptheengine,waitfor
allmovingpartstostop,andturnofftheengineswitch.
2.Allowtheenginetocool.
3.Cleanaroundthefueltankcapandremoveit(Figure
14).
Note:Thecapistetheredtothefueltank.
g013315
Figure14
4.Addunleadedgasolinetothefueltankuntilthelevel
isjustinsidethemeshlterbasket.
Important:Thisspaceinthetankallowsgasoline
toexpand.Donotllthefueltankcompletelyfull.
5.Installthefueltankcapsecurely.
6.Wipeupanyspilledgasoline.
StartingandStoppingthe
Engine
StartingtheEngine
1.Movethechokelevertotheleftifyouarestartinga
coldengine.
2.MovethethrottlelevermidwaybetweentheSlow
(turtle)andFast(rabbit)positions.
14
Note:Awarmorhotenginemaynotrequirechoking.
3.Holddowntheoperatorpresencebailwithonehand.
4.Pulltherecoilhandlesharplytostarttheengine.
5.Aftertheenginestarts,graduallymovethechoketo
theright.
Note:Iftheenginestallsorhesitates,movethechoke
leftagainuntiltheenginewarmsup.
6.Movethethrottlelevertothedesiredsetting.
StoppingtheEngine
1.Releasetheoperator-presencebail.
2.Closethefuelvalve.
3.Waitforallmovingpartstostop.
OperatingtheMachine
1.Movethedepthcontrollevertothedesiredsetting.
2.Starttheengine.
3.Pushdownonthehandletoraisethefrontwheelsoff
theground.
4.Pullthecutting-blade-controllevertothehandle,and
slowlylowerthefrontwheelstotheground,allowing
thebladestograduallyworkintothegrassandsoil.
5.Whennished,releasethecutting-blade-controllever,
stoptheengine,andraisethecuttingbladestothe
transportsetting.
OperatingTips
•Asseedowvariesgreatlybetweendifferentseedtypes,
llthehopperwithaminimalamountofseed,andrun
atrialportionoftheyardtoensureyouhavethedesired
seedoutput.
•Foroptimalcoverage,reducetheseedowto1/2the
desiredamountandseedtheentireyardin1direction,
thencompleteasecondcoverageperpendiculartothe
rst.
PowerSeeding
•Setthecuttingblades3to6mm(1/8to1/4inch)into
theearth(belowthezeroposition).
•Mowtheyardshorterthannormalmowinglengthbefore
seeding.
•Seedalawnbeforeprimegrassgrowingseason.
•Givelawnextrawateringafterseeding.
PowerRaking/Renovating
Tobreaknewgroundortillanexistinglawn,setthecutting
blades6to12mm(1/4to1/2inch)intotheearth(below
thezeroposition).Allowthemachinetomoveatitsown
pacethroughthesoil,goingforwardandbackwardoverthe
areatobeleveled,ormakingmultiplepassesfromdifferent
directions.
15
Maintenance
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
MaintenanceProcedure
Aftertherst25hours
•Changetheengineoil.
Beforeeachuseordaily
•Checktheengine-oillevel.
•Cleandebrisformthemachine.
•Inspecttheaircleanerelements.
•Checkthebelttension.Iftheengineisworkingbutthecuttingbladesseem
underpowered,checkthebelttension.
•Checkthecuttingbladesforwearordamage.
•Checkthebladesforwearordamage.
•Checkforloosefasteners.
Every50hours
•Cleantheairlterelements.Cleanthemmorefrequentlyindustyoperating
conditions.
Every100hours
•Changetheengineoil.
•Cleanthesedimentcup.
•Inspect,clean,andadjustthesparkplug;replaceitifnecessary.
Every200hours
•Replacethesparkplug.
Every300hours
•Replacethepaperaircleanerelement.Replaceitmorefrequentlyindustyoperating
conditions.
Yearlyorbeforestorage
•T ouchupchippedpaint.
Premaintenance
Procedures
DisconnectingtheSpark-Plug
Wire
Beforeperforminganymaintenanceontheengine,belts,or
cuttingblades,disconnectthespark-plugwirefromthespark
plug(Figure15).
G019426
Figure15
1.Spark-plugwire
16
EngineMaintenance
ServicingtheAirCleaner
ServiceInterval:Beforeeachuseordaily—Inspecttheair
cleanerelements.
Every50hours—Cleantheairlterelements.Clean
themmorefrequentlyindustyoperatingconditions.
Every300hours/Yearly(whichevercomes
rst)—Replacethepaperaircleanerelement.Replace
itmorefrequentlyindustyoperatingconditions.
Important:Donotoperatetheenginewithouttheair
lterassembly;extremeenginedamagewilloccur.
1.Stoptheengineandwaitforallmovingpartstostop.
2.Disconnectthewirefromthesparkplug.
3.Removethenutthatsecuresthecover(
Figure16).
G019427
Figure16
1.Nut3.Paperelement
2.Cover
4.Foamelement
4.Removethecover.
Note:Becarefultopreventdirtanddebrisfrom
fallingintothebase.
5.Removethenutrestrainingairlterassembly.
6.Removethefoamandpaperelementsfromthebase
(
Figure16).
7.Removethefoamelementfromthepaperelement
(Figure16).
8.Inspectthefoamandpaperelements,andreplacethem
iftheyaredamagedorexcessivelydirty.
9.Ifthepaperelementisexcessivelydirty,replaceit.
Note:Nevertrytobrushdirtoffthepaperelement;
brushingforcesthedirtintothebers.
10.Cleanthefoamelementinwarm,soapywaterorina
nonammablesolvent.
Note:Donotusegasolinetocleanthefoamelement
becauseitcouldcreateariskofreorexplosion.
11.Rinseanddrythefoamelementthoroughly.
12.Dipthefoamelementincleanengineoil,thensqueeze
outtheexcessoil.
Note:Excessoilinthefoamelementrestrictstheair
owthroughtheelementandmayreachthepaper
lterandclogit.
13.Wipedirtfromthebaseandthecoverwithamoistrag.
Note:Becarefultopreventdirtanddebrisfrom
enteringtheairductleadingtothecarburetor.
14.Installtheaircleanerelementsandensurethattheyare
properlypositioned.
15.Securetheaircleanerelementswiththepreviously
removednut.
16.Securelyinstallthecoverwiththepreviouslyremoved
nut.
ChangingtheEngineOil
ServiceInterval:Aftertherst25hours
Every100hours
WARNING
Oilmaybehotaftertheenginehasbeenrun,and
contactwithhotoilcancauseseverepersonalinjury.
Avoidcontactingthehotengineoilwhenyoudrain
it.
OilType:Detergentoil(APIserviceSJorhigher)
CrankcaseCapacity:1.1l(37oz)
Viscosity:Seetablebelow
g013375
0 20 40 60 80 100 F
-20 -10 0 10 20 30 40 C
o
o
30
5W - 30 / 10W - 30
Figure17
1.Disengagethecuttingblades,stoptheengineby
releasingtheoperatorpresencebail,andwaitforall
movingpartstostop.
17
2.Disconnectthewirefromthesparkplug.
3.Raisethefrontwheelsafewinchesofftheground,and
placeapanunderthedrainplugtocatchtheoil.
4.Removethedrainplug(Figure18).
G019428
Figure18
1.Drainplug
5.Whentheoilhasdrainedcompletely,lowerthefront
wheelstotheground,replacethedrainplug,and
torqueto17n-m(13ft-lb).
Note:Disposeoftheusedoilatacertiedrecycling
center.
6.Removethedipstickandslowlypouroilintotheller
holeuntiltheoillevelreachesthemiddleofthedipstick
(
Figure13).
7.Replaceandsecurethedipstick.
8.Wipeupanyspilledoil.
9.Connectthewiretothesparkplug.
CleaningtheSedimentCup
ServiceInterval:Every100hours
DANGER
Incertainconditions,gasolineisextremely
ammableandhighlyexplosive.Areorexplosion
fromgasolinecanburnyouandothersandcan
damageproperty.
•Stoptheengineandkeepheat,sparks,and
ameaway.
•Handlefuelonlyoutdoors.
•Wipeupspillsimmediately.
•Donotsmokewhilehandlingfuel.
1.Stoptheengineandwaitforallmovingpartstostop.
2.Disconnectthewirefromthesparkplug.
3.MovethefuelshutoffvalvetotheOffposition.
4.RemovethesedimentcupandO-ring(Figure19).
1
2
g020282
Figure19
1.O-ring2.Sedimentcup
5.Washthesedimentcupinanonammablesolventand
dryitthoroughly.
6.PlacetheO-ringinthefuelvalveandinstallthe
sedimentcup,tighteningitsecurely.
7.MovethefuelshutofflevertotheOnposition.
Ifanyfuelleaks,repeatthisprocedureandreplacethe
O-ring.
ServicingtheSparkPlug
ServiceInterval:Every100hours—Inspect,clean,and
adjustthesparkplug;replaceitif
necessary.
Every200hours—Replacethesparkplug.
UseanNGKBPR6ESsparkplugorequivalent.
1.Stoptheengineandwaitforallmovingpartstostop.
2.Disconnectthewirefromthesparkplug.
3.Cleanaroundthesparkplug.
4.Removethesparkplugfromthecylinderhead.
Important:Replaceacracked,fouled,ordirty
sparkplug.Donotcleantheelectrodesbecause
gritenteringthecylindercandamagetheengine.
5.Setthegapontheplugto0.76mm(0.030inch)(
Figure
20
).
18
Figure20
1.Centerelectrodeinsulator
2.Sideelectrode
3.Airgap(nottoscale)
6.Carefullyinstallthesparkplugbyhand(toavoidcross
threading)untilitishandtight.
7.Tightenthesparkpluganadditional1/2turnifitis
new;otherwise,tightenitanadditional1/8to1/4turn.
Important:Aloosesparkplugcanbecomevery
hotandcandamagetheengine;overtighteninga
sparkplugmaydamagethethreadsinthecylinder
head.
8.Connectthewiretothesparkplug.
BeltMaintenance
CheckingtheBeltTension
ServiceInterval:Beforeeachuseordaily—Checkthebelt
tension.Iftheengineisworkingbut
thecuttingbladesseemunderpowered,
checkthebelttension.
1.Stopthemachineonalevelsurface,stoptheengine
byreleasingtheoperatorpresencebail,disconnectthe
spark-plugwire,andraisethecuttingbladestothe
transportposition.
2.Removethe4boltssecuringthebeltcovertotheleft
sideofthemachineandremovethecover(Figure21).
Figure21
1.Belt3.Bolts
2.Cover
3.Checkthetensionofthebelt(Figure21).
Note:Thebeltshouldnotexmorethana12mm
(1/2inch)withmoderatengerpressureappliedtothe
spanjustabovethemachineframe.
4.Ifthebelttensionisloose,refertoAdjustingtheBelt
Tension(page20).
5.Installthebeltcoverbeforeoperatingthemachine.
19
AdjustingtheBeltTension
1.Totightenthebelt,loosenthe4mountingnuts
securingtheenginetotheframe.
1
g019740
Figure22
1.Mountingnuts
2.Movetheenginetotightenthebelttotheproper
tension.
3.Securethe4mountingnutsandbolts.
Note:Torquetheboltsthatsecuretheenginetothe
frame271N-m(200in-lb).
MaintainingtheCutting
Blades
InspectingtheCuttingBlades
ServiceInterval:Beforeeachuseordaily—Checkthe
cuttingbladesforwearordamage.
Whenthecuttingbladesareworndownandarenolonger
functioningproperly;refertoReplacingWornCuttingBlades
(page20).
Important:Performthisprocedurewhenthefueltank
isemptyornearlyempty.Tiptheunitforwardtokeep
airlterup
ReplacingWornCutting
Blades
ServiceInterval:Beforeeachuseordaily—Checktheblades
forwearordamage.
Whenthecuttingbladesareworndownandnolonger
functioningproperly,replacethem,asfollows:
Important:Performthisprocedurewhenthefueltank
isemptyornearlyempty.
1.Stopthemachineonalevelsurface,stoptheengine
byreleasingtheoperator-presencebail,disconnectthe
spark-plugwire,andraisethecuttingbladestothe
transportposition.
2.Removethe4boltsand4nutssecuringthebeltcover
totheleftsideofthemachine,andremovethecover.
3.Removethecuttingbladesdrivebeltfromthemachine.
4.Tiltthemachineforwardontoitsnose,restingona
blockofwood.
Note:Itwilltake2peopletotipthemachineforward
safely.
5.Lowerthecuttingbladestothelowestposition.
6.Spinthecuttingbladeassemblymanually.
Note:Thebladeassemblyshouldspinfreely.Ifit
makesagrindingnoiseandishalting,thebearingsare
worn;replacethemwhenyoureplacetheblades.
7.Removethe4boltsandlocknutssecuringthecutting
bladeassembly(Figure23),andremoveitfromthe
machine.
20
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