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FormNo.3356-351RevC
PT21CommercialLawnMower
ModelNo.22193—SerialNo.270000001andUp
ModelNo.22194—SerialNo.270000001andUp
Registeratwww.T oro.com.OriginalInstructions(EN)
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Important:Thisengineisnotequippedwitha
sparkarrestermufer.ItisaviolationofCalifornia
PublicResourceCodeSection4442touseoroperate
theengineonanyforest-covered,brush-covered,or
grass-coveredland.Otherstatesorfederalareas
mayhavesimilarlaws.
ThissparkignitionsystemcomplieswithCanadian
ICES-002.
injuryordeathifyoudonotfollowtherecommended
precautions.
Figure2
1.Safetyalertsymbol
Theenclosed
Engine Owner’ s Man ual
issupplied
forinformationregardingtheUSEnvironmental
ProtectionAgency(EPA)andtheCalifornia
EmissionControlRegulationofemissionsystems,
maintenance,andwarranty.Replacementsmaybe
orderedthroughtheenginemanufacturer.
Introduction
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoidinjury
andproductdamage.Youareresponsibleforoperating
theproductproperlyandsafely.
YoumaycontactTorodirectlyatwww .Toro.comfor
productandaccessoryinformation,helpndinga
dealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready .Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.
Figure1
1.Modelandserialnumberplate
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafetyalertsymbol
(Figure2),whichsignalsahazardthatmaycauseserious
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
Contents
Introduction.................................................................2
Safety...........................................................................3
GeneralLawnMowerSafety.................................3
SafetyandInstructionalDecals.............................5
Setup............................................................................6
1InstallingtheHandle..........................................6
2InstallingtheStarterRope..................................7
3FillingtheCrankcasewithOil.............................7
4AdjustingtheHandleHeight..............................7
ProductOverview........................................................8
Operation.....................................................................9
CheckingtheEngineOilLevel..............................9
FillingtheFuelTankwithGasoline.....................10
StartingtheEngine.............................................11
StoppingtheEngine...........................................12
UsingtheSelf-propelDrive................................13
AdjustingtheCuttingHeight..............................13
RecyclingtheClippings.......................................13
Side-dischargingtheClippings............................14
OperatingTips...................................................15
Maintenance...............................................................16
RecommendedMaintenanceSchedule(s)................16
Lubrication.............................................................17
LubricatingtheWheelGears...............................17
EngineMaintenance...............................................17
ServicingtheAirFilter........................................17
ChangingtheEngineOil....................................18
ServicingtheSparkPlug.....................................18
FuelSystemMaintenance.......................................19
EmptyingtheFuelTankandCleaningthe
FuelFilter.......................................................19
BladeMaintenance.................................................19
MaintainingtheCuttingBlade.............................19
Cleaning.................................................................21
CleaningundertheMowerHousing....................21
Storage.......................................................................22
©2007—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
2
PrintedintheUSA.
AllRightsReserved
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PreparingtheFuelSystem...................................22
PreparingtheEngine..........................................22
GeneralInformation..........................................22
RemovingtheLawnMowerfromStorage............22
Troubleshooting.........................................................23
Safety
ThislawnmowermeetsorexceedstheCPSC
bladesafetyrequirementsforwalk-behindrotary
lawnmowersandtheB71.4specicationsofthe
AmericanNationalStandardsInstituteineffectat
thetimeofproduction.
Improperlyusingormaintainingthislawnmower
canresultininjury.T oreducethepotentialfor
injury,complywiththesesafetyinstructions.
Torodesignedandtestedthislawnmowerfortooffer
reasonablysafeservice;however,failuretocomply
withthefollowinginstructionsmayresultin
personalinjury.
Engineexhaustcontainscarbonmonoxide,an
odorless,deadlypoisonthatcankillyou.
Donotruntheengineindoorsorinanenclosed
area.
Toensuremaximumsafety,bestperformance,and
togainknowledgeoftheproduct,itisessentialthat
youandanyotheroperatorofthelawnmowerread
andunderstandthecontentsofthismanualbefore
theengineiseverstarted.Payparticularattention
tothesafetyalertsymbol(Figure2)whichmeans
Caution,Warning,orDanger—“personalsafety
instruction.”Readandunderstandtheinstruction
becauseithastodowithsafety.Failuretocomply
withtheinstructionmayresultinpersonalinjury.
GeneralLawnMowerSafety
Thislawnmoweriscapableofamputatinghandsand
feetandofthrowingobjects.Failuretoobservethe
followingsafetyinstructionscouldresultinserious
injuryordeath.
ThefollowinginstructionsarefromtheANSI/OPEI
B71.4-2004standard.
Training
•ReadtheOperator’sManualandothertraining
material.Iftheoperator(s)ormechanic(s)cannot
readEnglishitistheowner’ sresponsibilitytoexplain
thismaterialtothem.
•Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.
•Alloperatorsandmechanicsshouldbetrained.The
ownerisresponsiblefortrainingtheusers.
3
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•Neverletchildrenoruntrainedpeopleoperateor
servicetheequipment.Localregulationsmayrestrict
theageoftheoperator.
•Theowner/usercanpreventandisresponsiblefor
accidentsorinjuriesoccurringtothemselves,other
people,orproperty.
includingemptyingthecatcheroruncloggingthe
chute.
•Stopequipmentandinspectbladeafterstriking
objectsorifanabnormalvibrationoccurs.Make
necessaryrepairsbeforeresumingoperations.
•Keephandsandfeetawayfromthecuttingunits.
Preparation
•Onlyuseaccessoriesandattachmentsapprovedby
themanufacturer.
•Wearappropriateclothingincludinghardhat,safety
glasses,andearprotection.Longhair,looseclothing
orjewelrymaygettangledinmovingparts.
•Inspecttheareawheretheequipmentistobeused
andremoveallobjectssuchasrocks,toysandwire
whichcanbethrownbythemachine.
•Useextracarewhenhandlinggasolineandother
fuels.Theyareammableandvaporsareexplosive.
–Useonlyanapprovedcontainer.
–Neverremovegascaporaddfuelwithengine
running.Allowenginetocoolbeforerefueling.
Donotsmoke.
–Neverrefuelordrainthemachineindoors.
•Checkthatoperator’spresencecontrols,safety
switchesandshieldsareattachedandfunctioning
properly.Donotoperateunlesstheyarefunctioning
properly.
Operation
•Neverrunanengineinanenclosedarea.
•Onlyoperateingoodlight,keepingawayfromholes
andhiddenhazards.
•Onlystartenginefromtheoperator’sposition.
•Besureofyourfooting,especiallywhenbacking
up.Walk,don’trun.Neveroperateonwetgrass.
Reducedfootingcouldcauseslipping.
•Slowdownanduseextracareonhillsides.Besure
totravelsidetosideonhillsides.Turfconditions
canaffectthemachine’ sstability.Usecautionwhile
operatingneardrop-offs.
•Donotoperatethelawnmowerwithouteitherthe
grasscatcherortheguardinplace.
•Donotchangetheenginegovernorsettingor
overspeedtheengine.
•Lookbehindanddownbeforebackinguptobesure
ofaclearpath.
•Keeppetsandbystandersaway.
•Slowdownandusecautionwhencrossingroadsand
sidewalks.Stopbladeifyouarenotmowing.
•Beawareofthemowerdischargedirectionanddo
notpointitatanyone.
•Donotoperatethemowerundertheinuenceof
alcoholordrugs.
•Usecarewhenloadingorunloadingthemachine
intoatrailerortruck.
•Usecarewhenapproachingblindcorners,shrubs,
trees,orotherobjectsthatmayobscurevision.
MaintenanceandStorage
•Stopengineanddisconnectsparkplugwire.Wait
forallmovementtostopbeforeadjusting,cleaning
orrepairing.
•Cleangrassanddebrisfromcuttingunit,drive,
mufer,andenginetohelppreventres.Cleanup
oilorfuelspillage.
•Letenginecoolbeforestoringanddonotstorenear
ame.
•Shutofffuelwhilestoringortransporting.Donot
storefuelnearamesordrainindoors.
•Neverallowuntrainedpersonneltoservicemachine.
•Removesparkplugwirebeforemakinganyrepairs.
•Usecarewhencheckingblade.Wrapthebladeor
weargloves,andusecautionwhenservicingthem.
Onlyreplaceblade.Neverstraightenorweldit.
•Keephandsandfeetawayfrommovingparts.If
possible,donotmakeadjustmentswiththeengine
running.
•Keepallpartsingoodworkingconditionandall
hardwaretightened.Replaceallwornordamaged
decals.
•Stoponlevelgroundandshutoffenginebefore
leavingtheoperator’spositionforanyreason
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SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaof
potentialdanger.Replaceanydecalthatisdamagedorlost.
Manufacturer’sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal
machinemanufacturer.
98-4387
1.Warning—wearhearingprotection.
105-6838
110-4989
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Setup
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescription
Oval-headbolt(Model22193only)
Oval-headbolt(Model22194only)
Locknut(Model22193only)
1
2
3
4
Locknut(Model22194only)
Upperhandle(Model22194only)
Cabletie
Nopartsrequired
Nopartsrequired
Nopartsrequired
Note:Determinetheleftandrightsidesofthemachine
fromthenormaloperatingposition.
1
InstallingtheHandle
Qty.
Use
2
6
2
6
1
1
–
–
–
Installthehandle.
Installthestarterrope.
Fillthecrankcasewithoil.
Adjustthehandleheight.
Partsneededforthisprocedure:
2
Oval-headbolt(Model22193only)
6
Oval-headbolt(Model22194only)
2
Locknut(Model22193only)
6
Locknut(Model22194only)
1
Upperhandle(Model22194only)
1
Cabletie
Procedure
1.Attachtheupperhandletothelowerhandleusing4
oval-headboltsand4locknuts(model22194only).
Note:Ensurethattheboltheadsaretotheoutside
ofthehandle.
2.Removetheboltsandwashersfromthemower
housingthatwillholdthehandletothehousing
(model22193only).
3.Movethehandletotheoperatingposition.
4.Attachthehandletothemowerhousingwiththe
boltsandwashersthatyouremovedinstep2(model
22193only)butdonottightenthem(Figure3).
Figure3
1.Endcaponreardoorrod
2.Boltandwasher(2)
3.Locknut(2)
4.Handlebrace(2)
5.Boltheadalignedwiththe
handle.
5.Attachthehandlebracestothelowerhandlesides
with2oval-headbolts(model22193only)andsecure
themngertightusing2locknuts(Figure3).
6
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Important:Ensurethattheboltheadsareto
the
inside
ofthehandle.
Note:Tomaketheropeeasiertoinstall,squeeze
thecontrolbaronthehandle.
Important:Ifthehandlehasroundholes,the
squareshankoftheboltswillnottintothe
holesinthehandleatthistime.
6.Securethehandleasfollows:
•Iftheholesinthehandlearesquare,alignand
insertthesquareshankoftheoval-headboltsinto
thehandlesothattheboltheadsaretightagainst
thehandleandtightenthelocknuts(Figure3).
•Iftheholesinthehandleareround,alignthe
ovalboltheadswiththehandleasshownin
Figure3;then,holdingtheheadsinthatposition,
tighteneachnutwithawrenchtopullthesquare
shankintothehandleuntiltheboltheadsare
tightagainstthehandle.
7.Tightenallthefastenersonthehandleandhandle
braces.
8.Usethecabletieprovidedtosecurethecontrol
cable(s)tothehandle.
Note:Attachthecabletieaslowaspossibleonthe
handletopreventthecable(s)fromhookingonto
theendcaponthereardoorrodandinterferingwith
theself-propelsystem(Figure3).
2.Untietheslipknotinthestarterrope(Figure5).
Figure5
1.Slipknot
3
FillingtheCrankcasewithOil
NoPartsRequired
2
InstallingtheStarterRope
NoPartsRequired
Procedure
1.Pullthestarterropethroughtheropeguideonthe
handle(Figure4).
Figure4
1.Starterrope
2.Ropeguide
Procedure
Theenginecrankcaseisshippedwithoutoil.Youmust
llitwithapproximately22ounces(0.65liters)ofoil
beforestartingtheengine.RefertoCheckingtheEngine
OilLevelinOperation,page9,foroilspecications
andinstructions.
4
AdjustingtheHandleHeight
NoPartsRequired
Procedure
Youmayraiseorlowerthehandletoaposition
comfortableforyou.
1.Removethefastenerthatattachesthehandlebraces
tothelowerhandleends.
2.Inserttheboltthroughtheholeineachofthehandle
bracesthatsetsthehandletothedesiredposition
andtighten(Figure6).
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Figure6
1.Highestposition3.Lowestposition
2.Middleposition(either
hole)
ProductOverview
Figure7
Model22193
1.Recoilstarthandle
2.Bladecontrolbar
3.Fueltank
4.Oilll/dipstick
5.Sidedischarge
6.Airlter
7.Cuttingheightlever(4)
8.Sparkplug
9.Primer
Figure8
Model22194
1.Upperhandle
2.Recoilstarthandle7.Primer
3.Bladecontrolbar
4.Fueltank
5.Oilll/dipstick10.Sidedischarge
8
6.Airlter
8.Cuttingheightlever(4)
9.Sparkplug