
FormNo.3450-804RevA
76cmTurfMasterWalk-BehindLawnMower
22207
HandgeführterRasenmäherTurfMaster(76cm)
22207
TondeuseautotractéeTurfMasterde76cm
22207
76cmTurfMasterloopmaaier
22207
www.T oro.com.
*3450-804*


76cmTurfMasterWalk-BehindLawnMower
ModelNo.22207—SerialNo.410100000andUp
Introduction
Thisrotary-blade,walk-behindlawnmowerisintended
tobeusedbyprofessional,hiredoperators.Itis
designedprimarilyforcuttinggrassonwell-maintained
lawnsonresidentialorcommercialproperties.Using
thisproductforpurposesotherthanitsintendeduse
couldprovedangeroustoyouandbystanders.
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Youareresponsiblefor
operatingtheproductproperlyandsafely.
Visitwww.T oro.comformoreinformation,including
safetytips,trainingmaterials,accessoryinformation,
helpndingadealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready .Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.
Important:Withyourmobiledevice,youcan
scantheQRcodeontheserialnumberdecal(if
equipped)toaccesswarranty,parts,andother
productinformation
FormNo.3450-787RevA
Operator'sManual
g000502
Figure2
Safety-alertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
ThisproductcomplieswithallrelevantEuropean
directives;fordetails,pleaseseetheseparateproduct
specicDeclarationofConformity(DOC)sheet.
GrossorNetTorque:Thegrossornettorque
ofthisenginewaslaboratoryratedbytheengine
manufacturerinaccordancewiththeSocietyof
AutomotiveEngineers(SAE)J1940orJ2723.As
conguredtomeetsafety,emission,andoperating
requirements,theactualenginetorqueonthisclass
ofmowerwillbesignicantlylower.Pleasereferto
theenginemanufacturer’sinformationincludedwith
themachine.
Donottamperwithordisablesafetydevicesonthe
machine,andchecktheirproperoperationregularly.
Donotattempttoadjustortamperwiththeengine
speedcontrol;doingsomaycreateanunsafe
operatingcondition,resultinginpersonalinjury.
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafety-alertsymbol
(Figure2),whichsignalsahazardthatmaycause
seriousinjuryordeathifyoudonotfollowthe
recommendedprecautions.
©2021—TheT oro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Registeratwww.Toro.com.
g315569
OriginalInstructions(EN)
PrintedinMexico
AllRightsReserved
*3450-787*

Contents
Introduction...............................................................1
Safety.......................................................................2
GeneralSafety...................................................2
SafetyandInstructionalDecals..........................3
Setup........................................................................6
1InstallingtheHandle........................................6
2AddingOiltotheEngine...................................7
3AssemblingtheGrassBag...............................7
ProductOverview.....................................................9
Controls.............................................................9
Specications....................................................9
Attachments/Accessories.................................10
Operation................................................................10
BeforeOperation.................................................10
BeforeOperationSafety...................................10
FillingtheFuelTank..........................................10
CheckingtheEngine-OilLevel...........................11
AdjustingtheHandleHeight..............................11
AdjustingtheCuttingHeight.............................12
CheckingtheBlade-StopSystem
Operation......................................................13
DuringOperation.................................................13
DuringOperationSafety...................................13
StartingtheEngine...........................................14
OperatingtheSelf-PropelDriveand
EngagingtheBlades.....................................15
ShuttingOfftheEngine.....................................16
EngagingtheParkingBrake.............................16
DisengagingtheParkingBrake.........................16
RecyclingtheClippings....................................17
BaggingtheClippings.......................................17
Side-DischargingtheClippings.........................18
OperatingTips.................................................19
AfterOperation....................................................19
AfterOperationSafety......................................19
CleaningundertheMachine.............................20
CleaningtheWheels.........................................20
Maintenance...........................................................21
RecommendedMaintenanceSchedule(s)...........21
MaintenanceSafety..........................................21
ServicingtheAirFilter.......................................22
ChangingtheEngineOil...................................22
ChangingtheOilFilter......................................23
ServicingtheSparkPlug...................................24
CheckingtheConditionoftheBelts...................24
EmptyingtheFuelTankandCleaningthe
Filter..............................................................24
ChangingtheFuelFilter....................................25
ServicingtheBlade-DriveSystem.....................25
ServicingtheBlades.........................................26
ChangingtheBlade-DriveBelt..........................28
ChangingtheBlade-Brake-Clutch(BBC)
Belt................................................................29
AdjustingtheBlade-BrakeCable......................30
ChangingtheTransmissionBelt.......................31
AdjustingtheParking-BrakeCable...................33
AdjustingtheSelf-PropelDrive.........................33
Storage...................................................................34
StorageSafety..................................................34
GeneralInformation..........................................34
PreparingtheFuelSystem...............................34
PreparingtheEngine........................................34
RemovingtheMachinefromStorage................34
Troubleshooting......................................................35
Safety
Thismachinehasbeendesignedinaccordancewith
ENISO5395.
GeneralSafety
Thisproductiscapableofamputatinghandsand
feetandofthrowingobjects.Alwaysfollowallsafety
instructionstoavoidseriouspersonalinjuryordeath.
•Read,understand,andfollowtheinstructions
andwarningsinthisOperator’sManualandon
themachineandattachmentsbeforestartingthe
engine.
•Donotputyourhandsorfeetnearmovingpartsor
underthemachine.Keepclearofanydischarge
opening.
•Donotoperatethemachinewithoutallguards
andothersafetyprotectivedevicesinplaceand
functioningproperlyonthemachine.
•Keepbystandersandchildrenoutoftheoperating
area.Donotallowchildrentooperatethemachine.
Allowonlypeoplewhoareresponsible,trained,
familiarwiththeinstructions,andphysically
capabletooperatethemachine.
•Stopthemachine,shutofftheengine,andwaitfor
allmovingpartstostopbeforeservicing,fueling,
oruncloggingthemachine.
Improperlyusingormaintainingthismachinecan
resultininjury.T oreducethepotentialforinjury,
complywiththesesafetyinstructionsandalways
payattentiontothesafety-alertsymbol
meansCaution,Warning,orDanger—personalsafety
instruction.Failuretocomplywiththeseinstructions
mayresultinpersonalinjuryordeath.
,which
2

SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
Manufacturer'sMark
1.Thismarkindicatesthatthebladeisidentiedasapart
fromtheoriginalmachinemanufacturer .
decaloemmarkt
decal116-8528
116-8528
112-8760
1.Thrownobjecthazard—keepbystandersaway.
2.Cutting/dismembermenthazardofhandorfoot,mower
blade—stayawayfrommovingparts.
116-7581
1.ReadtheOperator’s
Manualbeforeperforming
2.Checkbelttensionevery
50operatinghours.
anymaintenance.
decal116-9313
116-9313
decal112-8760
1.ReadtheOperator's
Manual.
2.Firehazard
3.Toxicgasinhalation
hazard
4.Hotsurface;burnhazard
decal120-9570
120-9570
1.Warning—stayawayfrommovingparts;keepallguards
andshieldsinplace.
decal116-7581
1.Cutting/dismembermenthazardofhandorfoot,mower
blade—stayawayfrommovingparts.ReadtheOperator’s
Manualbeforeadjustingservicing,orcleaningthemachine.
decal136-9078
136-9078
1.Heightofcut
3

decal127-6865
127-6865
145-3851
decal145-3851
1.Heightofcut
1.Thrownobject
hazard—keepbystanders
away
3.Cutting/dismemberment
hazardofhandorfoot,
mowerblade—stayaway
frommovingparts.
2.Thrownobjecthazard
fromdischargechute—Do
notoperatethemachine
withouttheside-discharge
plug,chute,ordeectorin
place.
decal130-9656
130-9656
1.Choke3.Slow
2.Fast
139-5405
1.Parkingbrake—engage2.Parkingbrake—disengage
4.Engine—stop(shutoff)
decal139-5405
4

decal116-7583
116-7583
1.Warning—readtheOperator’sManual;donotoperatethis
machineunlessyouaretrained.
4.Cutting/dismembermenthazardofhandorfoot,mower
blade—stayawayfrommovingparts;keepallguardsinplace.
2.Thrownobjecthazard—keepbystandersaway.5.Warning—wearhearingprotection.
3.Thrownobjecthazard—donotoperatethemowerwithoutthe
reardischargeplugorbaginplace.
6.Cutting/dismembermenthazardofhandorfoot,mower
blade—donotoperateupanddownslopes;operateside
tosideonslopes;shutofftheenginebeforeleavingthe
machine;pickupanydebrisbeforemowing;lookbehindyou
whenmovinginreverse.
5

Setup
Important:Removeanddiscardtheprotectiveplasticsheetthatcoverstheengineandanyother
plasticorwrappingonthemachine.
1
InstallingtheHandle
NoPartsRequired
Procedure
WARNING
Foldingorunfoldingthehandleimproperlycandamagethecables,causinganunsafe
operatingcondition.
•Donotdamagethecableswhenfoldingorunfoldingthehandle.
•Ifacableisdamaged,contactanAuthorizedServiceDealer.
Figure3
6
g235869

2
AddingOiltotheEngine
NoPartsRequired
Procedure
Important:Y ourmachinedoesnotcomewithoilintheengine.Beforestartingtheengine,addoilto
theengine.
Figure4
g235721
7

3
AssemblingtheGrassBag
NoPartsRequired
Procedure
g238450
Figure5
8

ProductOverview
Controls
g340478
Figure8
Throttle(throttlelevernotshownforthesakeofclarity)
1.Choke3.Slow
2.Fast
g276361
4.Stop
Figure6
1.Sparkplug(underbrush
guard)
2.Side-dischargedeector12.Self-propeladjustment
3.Airlter13.Grassbag
4.Oilll/dipstick
5.Fuel-tankcap15.Rearcutting-heightlever
6.Reardeector16.Fuel-shutoffvalve
7.Blade-control-locklever
8.Blade-controlbar18.Throttlelever
9.Parkingbrakelever19.Beltcover
10.Handle20.Frontcutting-heightlever
11.Drivebail
14.Recoil-starthandle
17.Oillter
Figure7
1.Grassbag3.Side-dischargechute
2.Rear-dischargeplug
4.Side-dischargedeector
g276362
Figure9
1.Blade-control-locklever4.Handle
2.Parkingbrake5.Drivebar
3.Blade-controlbar
Specications
ModelWeightLengthWidthHeight
g019644
22207
85kg169cm81cm97cm
(187lb)(66-1/2
inches)
(32
inches)
(38-1/2
inches)
9

Attachments/Accessories
AselectionofToroapprovedattachmentsand
accessoriesisavailableforusewiththemachine
toenhanceandexpanditscapabilities.Contact
yourAuthorizedServiceDealerorauthorizedT oro
distributororgotowww.T oro.comforalistofall
approvedattachmentsandaccessories.
Toensureoptimumperformanceandcontinuedsafety
certicationofthemachine,useonlygenuineToro
replacementpartsandaccessories.Replacement
partsandaccessoriesmadebyothermanufacturers
couldbedangerous,andsuchusecouldvoidthe
productwarranty.
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
BeforeOperation
–Fillthefueltankoutdoors,inanopenarea,
whentheengineiscold.Wipeupanyfuelthat
spills.
–Donothandlefuelwhensmokingoraroundan
openameorsparks.
–Donotremovethefuelcaporaddfueltothe
tankwhiletheengineisrunningorhot.
–Ifyouspillfuel,donotattempttostartthe
engine.Avoidcreatingasourceofignitionuntil
thefuelvaporshavedissipated.
–Storefuelinanapprovedcontainerandkeep
itoutofthereachofchildren.
•Fuelisharmfulorfatalifswallowed.Long-term
exposuretovaporscancauseseriousinjuryand
illness.
–Avoidprolongedbreathingofvapors.
–Keepyourhandsandfaceawayfromthe
nozzleandthefuel-tankopening.
–Keepfuelawayfromyoureyesandskin.
BeforeOperationSafety
GeneralSafety
•Alwaysshutoffthemachine,waitforallmoving
partstostop,andallowthemachinetocoolbefore
adjusting,servicing,cleaning,orstoringit.
•Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.
•Checkthatallguardsandsafetydevices,suchas
deectorsand/orgrasscatcher,areinplaceand
functioningproperly.
•Alwaysinspectthemachinetoensurethatthe
bladesandbladeboltsarenotwornordamaged.
•Inspecttheareawhereyouwillusethemachine,
andremoveallobjectsthatcouldinterferewith
theoperationofthemachineorthatthemachine
couldthrow.
•Contactwiththemovingbladewillcauseserious
injury.Donotputyourngersunderthehousing.
FillingtheFuelTank
TypeUnleadedgasoline
Minimumoctanerating
Ethanol
MethanolNone
MTBE(methyltertiarybutyl
ether)
OilDonotaddtothefuel
Useonlyclean,fresh(nomorethan30daysold),fuel
fromareputablesource.
Important:Toreducestartingproblems,addfuel
stabilizer/conditionertofreshfuelasdirectedby
thefuel-stabilizer/conditionermanufacturer.
FillthefueltankasshowninFigure10.
Note:Thecapacityofthefueltankis3.76L(0.99
USgallon).
87(US)or91(research
octane;outsidetheUS)
Nomorethan10%byvolume
Lessthan15%byvolume
FuelSafety
•Fuelisextremelyammableandhighlyexplosive.
Areorexplosionfromfuelcanburnyouand
othersandcandamageproperty.
–Topreventastaticchargefromignitingthefuel,
placethecontainerand/ormachinedirectlyon
thegroundbeforelling,notinavehicleoron
anobject.
g230458
Figure10
10

CheckingtheEngine-OilLevel
ServiceInterval:Beforeeachuseordaily
Important:Iftheoillevelinthecrankcaseistoolowortoohighandyouruntheengine,youmay
damagetheengine.
Figure11
g235721
AdjustingtheHandleHeight
Youcanraiseorlowerthehandleto1of3positionsthatismorecomfortableforyou(Figure12).
Figure12
1.Removebothhandleboltsandcorrespondingnuts.
2.Movethehandletothedesiredheightposition.
3.Securethehandlewiththepreviouslyremovedboltsandcorrespondingnuts.
g235868
11

AdjustingtheCuttingHeight
WARNING
Adjustingthecutting-heightleverscouldbringyourhandsintocontactwithamovingblade
andresultinseriousinjury.
•Shutofftheengineandwaitforallmovingpartstostopbeforeadjustingthecuttingheight.
•Donotputyourngersunderthehousingwhenadjustingthecuttingheight.
Thecuttingheightiscontrolledwithafrontleverandarearlever,bothontheleftsideofthemachine.Toraise
orlowerthemachine,engagethelever,raiseorlowerthemachine,andthendisengagethelever.
Figure13
g232160
12

CheckingtheBlade-Stop
SystemOperation
Beforeeachuse,checkthatthebladesstopwithin3
secondsofreleasingthecontrolbar.
UsingtheGrassBag
ServiceInterval:Beforeeachuseordaily—Check
theblade-stopsystemoperation.
Thebladesshouldstopwithin3
secondsofreleasingthecontrolbar;
iftheydonot,contactanAuthorized
ServiceDealer.
10.Gotothefrontofthemachineandcheckthe
newspaperball.
Note:Ifthenewspaperballdidnotgounder
themachine,repeatsteps4through10.
Important:Ifthenewspaperisunravelledor
shredded,thebladesdidnotstopproperly,
whichcouldresultinanunsafeoperating
condition.ContactanAuthorizedService
Dealer.
DuringOperation
Youcanusethegrassbagtochecktheblade-stop
system.
1.Removetherear-dischargeplug.
2.Installtheemptygrassbagonthemachine.
3.Starttheengine.
4.Engagetheblades.
Note:Thebagshouldbegintoinate,indicating
thatthebladesarerotating.
5.Whilewatchingthebag,releasethecontrolbar.
Note:Ifthebagdoesnotdeatewithin
3secondsofreleasingthecontrolbar,the
blade-stopsystemmaybedeterioratingand,
ifignored,couldresultinanunsafeoperating
condition.Havethemachineinspectedand
servicedbyanAuthorizedServiceDealer.
6.Shutofftheengineandwaitforallmovingparts
tostop.
NotUsingtheGrassBag
1.Movethemachineontoapavedsurfaceina
non-windyarea.
2.Setall4wheelstothe3-1/2inch(89mm)cutting
heightsetting.
3.Takeahalfsheetofnewspaperandcrumpleit
intoaballsmallenoughtogounderthemachine
(about3inchesor75mmindiameter).
4.Placethenewspaperballabout5inches(13
cm)infrontofthemachine.
5.Starttheengine.
6.Engagetheblades.
7.Releasethecontrolbarandbegincountingout
3seconds.
8.Onthecountof3,pushthemachinequickly
forwardoverthenewspaper.
9.Shutofftheengineandwaitforallmovingparts
tostop.
DuringOperationSafety
GeneralSafety
•Wearappropriateclothing,includingeye
protection;longpants;substantial,slip-resistant
footwear;andhearingprotection.Tiebacklong
hairanddonotwearlooseclothingorloose
jewelry.
•Useyourfullattentionwhileoperatingthe
machine.Donotengageinanyactivitythat
causesdistractions;otherwise,injuryorproperty
damagemayoccur.
•Donotoperatethemachinewhileill,tired,or
undertheinuenceofalcoholordrugs.
•Thebladeissharp;contactingthebladecanresult
inseriouspersonalinjury.Shutofftheengine,
removetheignitionkey(ifequipped),andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
•Keepbystandersoutoftheoperatingarea.Keep
smallchildrenoutoftheoperatingareaandunder
thewatchfulcareofaresponsibleadultwhois
notoperatingthemachine.Stopthemachineif
anyoneentersthearea.
•Alwayslookdownandbehindyoubeforemoving
themachineinreverse.
•Operatethemachineonlyingoodvisibilityand
appropriateweatherconditions.Donotoperate
themachinewhenthereistheriskoflightning.
•Wetgrassorleavescancauseseriousinjuryif
youslipandcontacttheblade.Avoidmowingin
wetconditions.
•Useextremecarewhenapproachingblind
corners,shrubs,trees,orotherobjectsthatmay
blockyourview.
•Donotdirectthedischargematerialtoward
anyone.Avoiddischargingmaterialagainstawall
orobstruction;materialmayricochettowardyou.
Stoptheblade(s)whencrossinggravelsurfaces.
13

•Watchforholes,ruts,bumps,rocks,orother
hiddenobjects.Uneventerraincouldcauseyou
toloseyourbalanceorfooting.
•Ifthemachinestrikesanobjectorstartstovibrate,
immediatelyshutofftheengine,removethe
ignitionkey(ifequipped),waitforallmovingparts
tostop,anddisconnectthewirefromthespark
plugbeforeexaminingthemachinefordamage.
Makeallnecessaryrepairsbeforeresuming
operation.
•Beforeleavingtheoperatingposition,shutoffthe
engine,removetheignitionkey(ifequipped),and
waitforallmovingpartstostop.
•Iftheenginehasbeenrunning,itwillbehotand
canseverelyburnyou.Keepawayfromthehot
engine.
StartingtheEngine
1.Connectthewiretothesparkplug(Figure6).
2.Openthefuel-shutoffvalve(Figure14).
•Operatetheengineonlyinwell-ventilatedareas.
Exhaustgasescontaincarbonmonoxide,whichis
anodorless,deadlypoison.
•Checkthegrasscatchercomponentsandthe
dischargechutefrequentlyforanywearor
deteriorationandreplacethemwithgenuineT oro
partswhennecessary.
SlopeSafety
•Mowacrossthefaceofslopes;neverupand
down.Useextremecautionwhenchanging
directiononslopes.
•Donotmowonexcessivelysteepslopes.Poor
footingcouldcauseaslip-and-fallaccident.
•Mowwithcautionneardrop-offs,ditches,or
embankments.
Note:Whenthefuel-shutoffvalveisopen,theleverisparallelwiththefuelline.
Figure14
1.Fuel-shutoffvalve
3.MovethethrottlecontroltotheCHOKEposition(AofFigure15).
4.Pullthestarterhandlelightlyuntilyoufeelresistance,thenpullitsharply(BofFigure15).
5.MovethethrottlecontrollevertotheFASTpositionwhentheenginestarts(CofFigure15).
g276446
Note:Iftheenginefailstostartafter3pulls,repeatsteps3through5.
14

Figure15
OperatingtheSelf-PropelDriveandEngagingtheBlades
Tooperatetheself-propeldrive,pullandholdthedrivebailtothehandle(Figure16).
Figure16
Toengagetheblades,dothefollowing:
1.Pushandholdtheblade-controllockleverforwardtoreleasetheblade-controlbar(AofFigure17).
g232243
g237184
2.Pulltheblade-controlbartothehandleandreleasetheblade-control-locklever;thebladeshouldengage
(AofFigure17).
3.Releasetheblade-controlbartodisengagetheblade(BofFigure17).Theblade-control-lockleverresets
tolocktheblade-controlbar.
Figure17
15
g237185

ShuttingOfftheEngine
1.MovethethrottlecontroltotheOFFpositionand
waitforallmovingpartstostop.
2.Closethefuel-shutoffvalveanddisconnectthe
wirefromthesparkplugifyoudonotusethe
machineorleaveitunattended.
EngagingtheParkingBrake
Engagetheparkingbrakebypullingthebrakeleveruptowardthehandle(Figure18).
Figure18
DisengagingtheParkingBrake
Disengagetheparkingbrakebypushingthebrakeleverdownawayfromthehandle(Figure19).
g276567
Figure19
g276568
16

RecyclingtheClippings
Thismachinecomesfromthefactoryreadytorecycle
grassandleafclippingsbackintothelawn.T oprepare
themachinetorecycle:
•Iftheside-dischargechuteisonthemachine,
removeitandinstalltheside-dischargedeector;
refertoRemovingtheSide-DischargeChute
(page18).
•Ifthegrassbagisonthemachine,removeit;refer
toRemovingtheGrassBag(page17).
•Iftherear-dischargeplugisnotinstalled,gripitby
thehandle,raisethereardeector,andinsertit
intotherear-dischargechuteuntilthelatchlocks
intoplace;refertoFigure20.
1.Rear-dischargeplug
Figure20
2.Reardeector
BaggingtheClippings
Usethegrassbagwhenyouwanttocollectgrassandleafclippingsfromthelawn.
Iftheside-dischargechuteisonthemachine,removeitandinstalltheside-dischargedeectorbeforebagging
theclippings;refertoRemovingtheSide-DischargeChute(page18).
InstallingtheGrassBag
1.Raiseandholdupthereardeector(AofFigure21).
2.Removetherear-dischargeplugbypullingdownonthelatchwithyourthumbandpullingtheplugout
fromthemachine(BofFigure21).
3.Installthebagrodintothenotchesatthebaseofthehandle,androckthebagbackandforthtoensure
thattherodisseatedatthebottomofbothnotches(CofFigure21).
4.Lowerthereardeectoruntilitrestsonthegrassbag.
g019812
Figure21
RemovingtheGrassBag
Toremovethebag,reversethestepsinInstallingtheGrassBag(page17).
17
g235892

Side-DischargingtheClippings
Usethesidedischargeforcuttingverytallgrass.
InstallingtheSide-DischargeChute
Important:Ensurethattherear-dischargeplugisinplacebeforeyourecycletheclippings.
1.Shutofftheengineandwaitforallmovingpartstostop.
2.Removethegrassbagifitisinstalledonthemachine;refertoRemovingtheGrassBag(page17).
3.Inserttherear-dischargeplug(AofFigure22).
4.Removetheside-dischargedeectorbypullinguponthespringthatholdsthedeectorinplaceand
removingthedeector(BandCofFigure22).
5.Installtheside-dischargechutebypullinguponthespring,placingthechuteovertheopening,and
loweringthespringoverthetabsontopofthedischargechute(DandEofFigure22).
Figure22
RemovingtheSide-DischargeChute
Toremovetheside-dischargechute,reversethestepsinInstallingtheSide-DischargeChute(page18).
18
g235903

OperatingTips
Ifthenishedlawnappearanceisunsatisfactory,try1
ormoreofthefollowing:
GeneralTips
•Reviewthesafetyinstructionsandreadthis
manualcarefullybeforeoperatingthemachine.
•Cleartheareaofsticks,stones,wire,branches,
andotherdebristhatthebladescouldhitand
throw.
•Keepeveryone,especiallychildrenandpets,away
fromtheareaofoperation.
•Avoidstrikingtrees,walls,curbs,orothersolid
objects.Neverdeliberatelymowoveranyobject.
•Ifthemachinestrikesanobjectorstartstovibrate,
immediatelyshutofftheengine,disconnect
thewirefromthesparkplug,andexaminethe
machinefordamage.
•Maintainsharpbladesthroughoutthecutting
season.Periodicallyledownnicksontheblades.
•Replacethebladeswhennecessarywithoriginal
Lawn-Boyreplacementblades.
•Mowonlydrygrassorleaves.Wetgrassand
leavestendtoclumpontheyardandcancause
themachinetoplugortheenginetostall.
•Cleantheundersideofthemachinedeckafter
eachmowing.RefertoCleaningunderthe
Machine(page20).
•Keeptheengineingoodrunningcondition.
•Settheenginespeedtothefastestpositionforthe
bestcuttingresults.
•Cleantheairlterfrequently.Mulchingstirsup
moreclippingsanddustwhichclogstheairlter
andreducesengineperformance.
CuttingGrass
•Grassgrowsatdifferentratesatdifferenttimes
oftheyear.Inthesummerheat,itisbesttocut
grassatthe51mm(2inch),64mm(2-1/2inch),
or83mm(3inch)cutting-heightsettings.Cutonly
aboutathirdofthegrassbladeatatime.Donot
cutbelowthe51mm(2inch)settingunlessthe
grassissparseoritislatefallwhengrassgrowth
beginstoslowdown.
•Whencuttinggrassover15cm(6inches)tall,rst
mowatthehighestcutting-heightsettingandwalk
slower;thenmowagainatalowersettingforthe
bestlawnappearance.Ifthegrassistoolongand
theleavesclumpontopofthelawn,themachine
mayplugandcausetheenginetostall.
•Alternatethemowingdirection.Thishelps
dispersetheclippingsoverthelawnforeven
fertilization.
•Sharpentheblades.
•Walkataslowerpacewhilemowing.
•Raisethecuttingheightonyourmachine.
•Cutthegrassmorefrequently.
•Overlapcuttingswathsinsteadofcuttingafull
swathwitheachpass.
CuttingLeaves
•Aftercuttingthelawn,ensurethathalfofthelawn
showsthroughthecutleafcover.Youmayneed
tomakemorethanasinglepassovertheleaves.
•Forlightleafcoverage,setallthewheelsatthe
samecutting-heightsetting.
•Slowdownyourmowingspeedifthemachine
doesnotcuttheleavesnelyenough.
AfterOperation
AfterOperationSafety
GeneralSafety
•Alwaysshutoffthemachine,waitforallmoving
partstostop,andallowthemachinetocoolbefore
adjusting,servicing,cleaning,orstoringit.
•Cleangrassanddebrisfromthemachinetohelp
preventres.Cleanupoilorfuelspills.
•Neverstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such
asonawaterheateroronotherappliances.
HaulingSafety
•Usecarewhenloadingorunloadingthemachine.
•Securethemachinefromrolling.
•Closethefuelvalvebeforeloadingthemachine
forhauling.
19

CleaningundertheMachine
Foroptimalcuttingperformance,keeptheunderside
ofthemachinehousingclean.Youmayeitherwash
orscrapetheclippingsawayfromunderthemachine
housing.
WashingundertheMachine
ServiceInterval:Aftereachuse—Cleanunderthe
machinehousing.
1.Positionthemachineonaatconcreteor
asphaltsurfacenearagardenhose.
2.Starttheengine.
3.Holdtherunninggardenhoseathandlelevel
anddirectthewatertoowonthegroundjustin
frontoftherightrearwheel(Figure23).
6.Fillthefueltank.
7.Connectthewiretothesparkplug.
CleaningtheWheels
ServiceInterval:Every40hours
1.Removetherearwheelsandcleananydebris
fromthewheel-geararea.
Figure23
1.Rightrearwheel
Note:Thebladeswilldrawinwaterandwash
outclippings.Letthewaterrununtilyouno
longerseeclippingsbeingwashedoutfrom
underthemachine.
4.Shutofftheengineandwaitforallmovingparts
tostop.
5.Turnoffthewater.
6.Startthemachineandletitrunforafewminutes
todryoutthemoistureonthemachineandits
components.
ScrapingundertheMachine
Ifwashingdoesnotremovealldebrisfromunderthe
machine,scrapeitclean.
1.Disconnectthewirefromthesparkplug.
2.Drainthefuelfromthefueltank;referto
EmptyingtheFuelTankandCleaningtheFilter
(page24).
g002275
g291315
Figure24
1.Gears
2.Aftercleaning,applyasmallamountof
anti-seizetothegears.
Note:Ifyouareoperatingthemachinein
extremeconditions,cleaningthewheelsmore
frequentlythanrecommendedwillincreasegear
life.
Note:Topreventdamagetothebearingseals,
donotuseahigh-pressurewatersprayeron
thebearings.
3.Tipthemachineontoitsside,withtheairlter
upintheair,untiltheupperhandlerestsonthe
ground.
4.Removethedirtandgrassclippingswitha
hardwoodscraper;avoidburrsandsharpedges.
5.Turnthemachineupright.
20

Maintenance
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Aftertherst5hours
Aftertherst8hours
Beforeeachuseordaily
Aftereachuse
Every25hours
Every40hours
Every50hours
Every100hours
MaintenanceProcedure
•Servicetheblade-drivesystem.
•Changetheengineoil.
•Checktheengine-oillevelandaddoilasneeded.
•Checktheblade-stopsystemoperation.Thebladesshouldstopwithin3secondsof
releasingthecontrolbar;iftheydonot,contactanAuthorizedServiceDealer.
•Inspecttheairlter.
•Checkthebladesandservicethem,ifnecessary.
•Inspecttheblades.
•Checktheparking-brakefunction.
•Cleanunderthemachinehousing.
•Cleanthefoampre-cleaner(morefrequentlyindustyconditions).
•Cleanthewheelsandgears.
•Changetheengineoilwithouttheoillter(moreoftenindustyconditions).
•Checktheconditionofthebelts.
•Checkthefuelhoseandreplaceitifnecessary.
•Removedebrisfromunderthebeltcover.
•Servicetheblade-drivesystem.
•Changetheengineoilwiththeoillter(moreoftenindustyconditions).
•Checkthesparkplug.
•Cleanthefuel-tanklter.
•Changethefuellter.
Every200hours
Every250hours
Every300hours
Yearlyorbeforestorage
•Changetheoillter.
•Changetheblade-brake-clutchbelt.
•Changethetransmissionbelt.
•Replacethepaperairlter(morefrequentlyindustyconditions).
•Emptythefueltankbeforerepairsasdirectororbeforestorage.
Important:Refertoyourenginemanualforadditionalmaintenanceprocedures.
MaintenanceSafety
•Tippingthemachinemaycausethefueltoleak.
•Alwaysshutoffthemachine,waitforallmoving
partstostop,andallowthemachinetocoolbefore
adjusting,servicing,cleaning,orstoringit.
•Disconnectthespark-plugwirefromthesparkplug
•T oensureoptimumperformanceofthemachine,
beforeperforminganymaintenanceprocedure.
•Wearglovesandeyeprotectionwhenservicing
themachine.
•Thebladeissharp;contactingthebladecanresult
inseriouspersonalinjury .Weargloveswhen
servicingtheblade.Donotrepairoralterthe
blade(s).
•Nevertamperwithsafetydevices.Checktheir
properoperationregularly .
Fuelisammableandexplosive,andcancause
personalinjury.Runtheenginedryorremovethe
fuelwithahandpump;neversiphonthefuel.
useonlygenuineTororeplacementpartsand
accessories.Replacementpartsandaccessories
madebyothermanufacturerscouldbedangerous,
andsuchusecouldvoidtheproductwarranty.
21

ServicingtheAirFilter
ChangingtheEngineOil
ServiceInterval:Beforeeachuseordaily
Every25hours—Cleanthefoampre-cleaner
(morefrequentlyindustyconditions).
Every300hours—Replacethepaperairlter
(morefrequentlyindustyconditions).
Important:Donotoperatetheenginewithout
theairlterassembly;extremeenginedamage
willoccur.
1.Shutofftheengineandwaitforallmovingparts
tostop.
2.Disconnectthewirefromthesparkplug.
3.Removethecoverandcleanitthoroughly
(Figure25).
ServiceInterval:Aftertherst8hours—Changethe
engineoil.
Every50hours—Changetheengineoilwithout
theoillter(moreoftenindustyconditions).
Every100hours
Note:Runtheengineafewminutesbeforechanging
theoiltowarmit.Warmoilowsbetterandcarries
morecontaminants.
EngineOilSpecications
Engineoilcapacity
OilviscositySAE30orSAE10W-30
APIserviceclassicationSJorhigher
*Thereisresidualoilinthecrankcaseafteryoudrain
theoil.Donotpourtheentirecapacityofoilintothe
crankcase.Fillthecrankcasewithoilasdirectedin
thefollowingsteps.
1.Movethemachinetoalevelsurface.
0.65L(22oz)*withoutoil
lter;0.85L(29oz)*withoil
lter
detergentoil
Figure25
1.Cover3.Air-lterbase
2.Foampre-lterandpaper
lter
4.Removethefoampre-lterfromthepaperlter
(Figure25),andreplacethepaperlterifitis
excessivelydirty.
Important:Donottrytocleanapaperlter.
5.Washthefoampre-cleanerwithamilddetergent
andwater,thenblotitdry.
Note:Donotaddoiltothefoampre-cleaner.
2.RefertoMaintenanceSafety(page21).
3.Removethedipstickbyrotatingthecap
counterclockwiseandpullingitout(Figure26).
g006591
g194742
Figure26
1.Full3.Low
2.High
6.Installthefoampre-cleanerontothepaperlter.
7.Installtheair-lterassembly.
8.Installthecover.
4.Tipthemachineontoitsside(sothattheair
lterisup)todraintheusedoilfromtheoil-ll
tube(Figure27).
22

Figure27
6.Removetheoillter(Figure28).
Note:Makesurethattheoil-ltergasketcomes
offwiththelter.
g019648
5.Afterdrainingtheusedoil,returnthemachineto
theoperatingposition.
6.Carefullypourabout3/4oftheenginecapacity
ofoilintotheoil-lltube.
7.Wait3minutesfortheoiltosettleintheengine.
8.Wipethedipstickcleanwithacleancloth.
9.Insertthedipstickintotheoil-lltube,then
removethedipstick.
10.Readtheoillevelonthedipstick(Figure26).
•Iftheoillevelonthedipstickistoolow,
carefullypourasmallamountofoilintothe
oil-lltube,wait3minutes,andrepeatsteps
8through10untiltheoillevelonthedipstick
iscorrect.
•Iftheoillevelonthedipstickistoohigh,
draintheexcessoiluntiltheoillevelonthe
dipstickiscorrect.
Important:Iftheoillevelintheengineistoo
lowortoohighandyouruntheengine,you
maydamagetheengine.
g276457
Figure28
1.Oillter
7.Useyourngertocoatthegasketonthenew
lterwithoil(Figure29).
g002805
Figure29
1.Gasket
11.Installthedipsticksecurely.
12.Recycletheusedoilproperly.
ChangingtheOilFilter
ServiceInterval:Every200hours
1.Runtheenginetowarmtheoil.
2.Shutofftheengineandwaitforallmovingparts
tostop.
3.Disconnectthewirefromthesparkplug.
4.Draintheengineoil;refertoChangingthe
EngineOil(page22).
5.Placearagundertheoilltertocatchanyoil
thatmayleakoutasyouremovethelter.
8.Installthenewlteruntilthegasketcontacts
thelterbase,thenhandtightenthelteran
additional2/3turn.
9.Fillthecrankcasetothecorrectlevelonthe
dipstickwithfreshoil;refertoCheckingthe
Engine-OilLevel(page11).
10.Connectthewiretothesparkplug.
11.Runtheengineforabout3minutes.
12.Shutofftheengine,waitforallmovingpartsto
stop,andcheckforoilleakagearoundthelter.
13.Addoiltocompensatefortheoilintheoillter;
referto2AddingOiltotheEngine(page7)
14.Recycletheusedoillteraccordingtolocal
codes.
23

ServicingtheSparkPlug
EmptyingtheFuelTankand
ServiceInterval:Every100hours
UseanNGKBPR5ESsparkplugorequivalent.
1.Shutofftheengineandwaitforallmovingparts
tostop.
2.Disconnectthewirefromthesparkplug.
3.Cleanaroundthesparkplug.
4.Removethesparkplugfromthecylinderhead.
Important:Replaceacracked,fouled,or
dirtysparkplug.Donotcleantheelectrodes
becausegritenteringthecylindercan
damagetheengine.
5.Setthegapontheplugto0.76mm(0.030inch);
refertoFigure30.
CleaningtheFilter
ServiceInterval:Every50hours—Checkthefuel
hoseandreplaceitifnecessary.
Every100hours—Cleanthefuel-tanklter.
Yearlyorbeforestorage—Emptythefueltank
beforerepairsasdirectororbeforestorage.
Note:Thefuel-tanklter(screen)elementislocated
insidethefueltankattheoutlet.Thislterisapartof
thefueltankandcannotberemoved.
1.Shutofftheengineandwaitforittocooldown.
Important:Drainfuelfromacoldengine
only.
2.Disconnectthewirefromthesparkplug.
3.Closethefuel-shutoffvalve.
4.Disconnectthefuellinebylooseningthetube
clampatthecarburetor.
5.Openthefuel-shutoffvalveanddrainthefuel
completelyfromthetankandfuellineintoan
approvedfuelcontainer.
Figure30
1.Center-electrodeinsulator3.Airgap(nottoscale)
2.Sideelectrode
6.Installthesparkplugandthegasketseal.
7.Torquetheplugto22N∙m(16ft-lb).
8.Connectthewiretothesparkplug.
CheckingtheConditionof
theBelts
ServiceInterval:Every50hours
1.Shutofftheengineandwaitforallmovingparts
tostop.
2.Removethebeltcover(Figure6)byremoving
the4boltsthatholdittothemachinehousing.
3.Checkthebeltsforanycracks,frayededges,
burnmarks,oranyotherdamage.
4.Replacealldamagedbelts.
5.Ifyoureplacetheblade-drivebelt,youmust
adjustit.RefertoServicingtheBlade-Drive
System(page25).
6.Installthebeltcoverwiththe4boltsthatyou
removedinstep2.
6.Removethefueltankfromthemachine.
g000533
7.Pourasmallamountoffuelinthefueltank,
movethefuelaroundinthetank,andpouritout
intoanapprovedfuelcontainer.
8.Installthefueltankandthefuelline.
24

ChangingtheFuelFilter
ServiceInterval:Every100hours
1.Shutofftheengineandwaitforallmovingparts
tostop.
2.Disconnectthewirefromthesparkplug.
3.Closethefuel-shutoffvalve(Figure31).
Figure31
1.Fuellter(notshown)
4.Removethefuellter(Figure31)fromthefuel
linebylooseningthetubeclampssurrounding
thefuellter.
2.Fuel-shutoffvalve
g208925
Figure32
1.Belt-tensionspring5.Blade-drivebelt
2.Adjustingbolt6.Wall
3.Gap
4.Adjustingnut8.Belt-cover-accesspanel
g277609
7.Beltcover
2.Brushorblowoutdebrisfromtheinsideofthe
beltcoverandaroundalltheparts.
3.Holdafeelergaugesetbetween0.13and0.76
mm(0.005and0.03inches)againstthewall
andslideitdownbehindthebelttensionspring;
refertoFigure33.
5.Installanewfuellterinthefuellineusingthe
tubeclampsthatyouremovedinstep4.
ServicingtheBlade-Drive
System
ServiceInterval:Aftertherst5hours
Every50hours—Removedebrisfromunder
thebeltcover.
Every50hours—Servicetheblade-drive
system.
1.Loosenthe2quarter-turnfastenersonthe
belt-cover-accesspanelandremovethepanel
(Figure32).
Figure33
1.ReadtheOperator’s
Manualbeforeperforming
anymaintenance.
2.Checkbelttensionevery
50hours.
Note:Ifthereisavisiblegapbetweenthe
gaugeandthespring,tightentheadjustingbolt
andthenutuntilthefeelergaugebarelyslides
freelyinandoutofthegap(Figure32).
Important:Donotovertightentheadjusting
bolt.Thiscoulddamagetheblade-drivebelt.
4.Installthebelt-cover-accesspanel.
decal116-8528
25

ServicingtheBlades
ServiceInterval:Beforeeachuseordaily
Important:Youwillneedatorquewrenchto
installthebladesproperly.Ifyoudonothavea
torquewrenchorareuncomfortableperforming
thisprocedure,contactanAuthorizedService
Dealer.
Examinethebladesforsharpnessandanywear
ordamagewheneveryourunoutoffuel;referto
InspectingtheBlades(page26).Ifthebladeedge
isdullornicked,haveitsharpenedorreplaceit.If
thebladesareworn,bent,damagedorcracked,
replacethemimmediatelywithgenuineLawn-Boy
replacementblades.
DANGER
Awornordamagedbladecanbreak,anda
pieceofthebladecouldbethrowntowardyou
orbystanders,resultinginseriouspersonal
injuryordeath.
•Inspectthebladesperiodicallyforwearor
damage.
•Replacewornordamagedblades.
Note:Maintainsharpbladesthroughoutthecutting
season,becausesharpbladescutcleanlywithout
tearingorshreddingthegrassblades.Tearingand
shreddingturnsgrassbrownattheedges,which
slowsgrowthandincreasesthechanceofdisease.
InspectingtheBlades
ServiceInterval:Beforeeachuseordaily
1.Inspectthecuttingedges(Figure34).Ifthe
edgesarenotsharporhavenicks,removethe
bladesandhavethemsharpenedorreplace
them.
g017223
Figure34
1.Curvedarea3.Wear/slotforming
2.Cuttingedge4.Crack
2.Inspectthebladesthemselves,especiallythe
curvedarea(Figure34).Ifyounoticeany
damage,wear,oraslotforminginthisarea,
immediatelyreplacethemwithnewblades.
DANGER
Ifyouallowabladetowear,aslotwill
formbetweenthesailandatpartofthe
blade.Eventuallyapieceoftheblade
maybreakoffandbethrownfromunder
thehousing,possiblyresultinginserious
injurytoyouorbystanders.
PreparingtoServicetheCutting
Blades
Tipthemachineontoitsside,withtheairlterupin
theair,untiltheupperhandlerestsontheground.
WARNING
Thebladesaresharp;contactingablade
couldresultinseriouspersonalinjury.
•Disconnectthewirefromthesparkplug.
•Weargloveswhenservicingtheblades.
•Inspectthebladesperiodicallyfor
wearordamage.
•Nevertrytostraightenabladethat
isbentorweldabrokenorcracked
blade.
•Checkforbentblades;referto
CheckingforBentBlades(page27).
26

CheckingforBentBlades
RemovingtheBlades
1.Rotatethebladesuntiltheyarepositionedas
showninFigure35.
Figure35
1.Frontofcuttingdeck3.Measurefromthecutting
edgetoasmooth,level
surface
2.MeasureatlocationsA
andB
2.Measurefromalevelsurfacetothecutting
edgesatlocationsAandB,(Figure35),and
recordbothdimensions.
Replacethebladeswhentheystrikeasolidobject,
areoutofbalance,bent,orworn.Useonlygenuine
Tororeplacementblades.
1.Useablockofwoodtoholdeachbladesteady
andturnthebladeboltcounterclockwiseas
showninFigure36.
g016532
g232790
Figure36
2.RemoveeachbladeasshowninFigure37.
3.Rotatethebladessothattheiroppositeends
areatlocationsAandB.
4.Repeatthemeasurementsinstep2andrecord
them.
Note:IfthedifferencebetweendimensionsA
andBobtainedinsteps2and4exceeds1/8
inch,replacetheblades;refertoRemovingthe
Blades(page27).
WARNING
Abladethatisbentordamagedcould
breakapartandcouldseriouslyinjureor
killyouorbystanders.
•Alwaysreplaceabentordamaged
bladewithanewblade.
•Neverleorcreatesharpnotchesin
theedgesorsurfacesofablade.
g016530
Figure37
1.Spindle(2)3.Blade(2)
2.Bladedriver(2)4.Bladebolt(2)
3.Inspectthepinsonthebladedriversforwear
anddamage.
27

InstallingtheBlades
WARNING
Incorrectlyinstallingthebladescoulddamage
themachineorcauseaninjurytoyouor
bystanders.
Installthebladesaccordingtothe
instructions.
1.Installtherstbladesothatitishorizontal,along
withallmountinghardwareasshowninFigure
37.
g016536
Figure39
1.Blade(2)
Note:Tightentheboltwithyourngers.
Important:Positionthecurvedendsofthe
bladestopointtowardthemachinehousing.
Besuretonesttheraisedareasoneach
bladedriverwiththerecessesintheheadof
itscorrespondingspindle,andthepinson
theothersideofeachbladedriverwiththe
holesinitscorrespondingblade.
2.Steadyeachbladewithaboardandturnthe
bladeboltclockwisewithatorquewrenchas
showninFigure38;torqueeachbladeboltto
82N∙m(60ft-lb).
4.Tightenthesecondblade;refertostep2.
5.Rotatethebladesbyhandafull360°turnto
ensurethattheydonottouch.
Note:Ifthebladestoucheachother,theyare
notmountedcorrectly.Repeatsteps1through3
untilthebladesnolongertoucheachother.
ChangingtheBlade-Drive
Belt
Changetheblade-drivebeltasneeded.
1.Shutofftheengineandwaitforallmovingparts
tostop.
2.Disconnectthewirefromthesparkplug.
3.Removethebeltcover(Figure6)byremoving
the4boltsthatholdittothemachinehousing.
Note:Savetheboltsforinstallingthebeltcover
tothemachinehousing.
4.Removeanydebrisfromunderthebeltcover.
Figure38
3.Rotatetheinstalledblade1/4turnuntilitis
vertical,andinstalltheotherbladeinthesame
mannerastherst(refertostep1).
Note:Thebladesshouldbeperpendicular,
forminganinverted“T”asshowninFigure39.
5.RemovetheBBCbeltguardandthemounting
hardware.
Note:SavetheBBCbeltguardandhardware
forinstallationlater.
g232801
28