FormNo.3359-597RevA
PT21CommercialLawnMower
ModelNo.22163—SerialNo.280000001andUp
ModelNo.22164—SerialNo.280000001andUp
Registeratwww.T oro.com.OriginalInstructions(EN)
Warning
CALIFORNIA
Proposition65Warning
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Important:Thisengineisnotequippedwitha
sparkarrestermufer.ItisaviolationofCalifornia
PublicResourceCodeSection4442touseoroperate
theengineonanyforest-covered,brush-covered,or
grass-coveredland.Otherstatesorfederalareas
mayhavesimilarlaws.
ThissparkignitionsystemcomplieswithCanadian
ICES-002.
Theenclosed
Engine Owner’ s Man ual
forinformationregardingtheUSEnvironmental
ProtectionAgency(EPA)andtheCalifornia
EmissionControlRegulationofemissionsystems,
maintenance,andwarranty.Replacementsmaybe
orderedthroughtheenginemanufacturer.
issupplied
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafetyalertsymbol
(Figure2),whichsignalsahazardthatmaycauseserious
injuryordeathifyoudonotfollowtherecommended
precautions.
Figure2
1.Safetyalertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
Contents
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
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................................12
AdjustingtheCuttingHeight..............................12
RecyclingtheClippings.......................................13
Side-dischargingtheClippings............................13
OperatingTips...................................................14
Maintenance...............................................................16
RecommendedMaintenanceSchedule(s)................16
Lubrication.............................................................17
LubricatingtheWheelGears...............................17
EngineMaintenance...............................................17
ServicingtheAirFilter........................................17
ChangingtheEngineOil....................................18
ServicingtheSparkPlug.....................................18
©2008—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
2
PrintedintheUSA
AllRightsReserved
FuelSystemMaintenance.......................................19
EmptyingtheFuelTankandCleaningthe
FuelFilter.......................................................19
BladeMaintenance.................................................19
MaintainingtheCuttingBlade.............................19
Cleaning.................................................................21
CleaningundertheMowerHousing....................21
Storage.......................................................................22
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
•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
4
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaof
potentialdanger.Replaceanydecalthatisdamagedorlost.
Manufacturer’sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal
machinemanufacturer.
98-4387
1.Warning—wearhearingprotection.
110-4989
112-8760
1.Thrownobjecthazard—keepbystandersasafedistance
fromthemachine.
2.Cutting/dismembermentofhandorfoot—stayawayfrom
movingparts.
5
Setup
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescription
Oval-headbolt
Locknut6
1
2
3
4
Note:Determinetheleftandrightsidesofthemachine
fromthenormaloperatingposition.
Upperhandle1
Cabletie
Nopartsrequired
Nopartsrequired
Nopartsrequired
1
InstallingtheHandle
Qty.
Use
6
Installthehandle.
1
–
–
–
Installthestarterrope.
Fillthecrankcasewithoil.
Adjustthehandleheight.
Partsneededforthisprocedure:
6
Oval-headbolt
6Locknut
1Upperhandle
1
Cabletie
Procedure
1.Attachtheupperhandletothelowerhandleusing4
oval-headboltsand4locknuts(model22164only).
Note:Ensurethattheboltheadsaretotheoutside
ofthehandle.
2.Movethehandletotheoperatingposition.
3.Attachthehandlebracestothelowerhandlesides
with2oval-headbolts,andsecurethemngertight
using2locknuts(Figure3).
Important:Ensurethattheboltheadsareto
the
inside
ofthehandle.
Figure3
1.Endcaponreardoorrod
2.Boltandwasher(2)
3.Locknut(2)
4.Aligntheovalboltheadswiththehandleasshown
inFigure3;then,holdingtheheadsinthatposition,
tighteneachnutwithawrenchtopullthesquare
shankintothehandleuntiltheboltheadsaretight
againstthehandle.
4.Handlebrace(2)
5.Boltheadalignedwiththe
handle
6
5.Tightentherestofthefastenersonthehandleand
handlebraces.
6.Usethecabletieprovidedtosecurethecontrol
cable(s)tothehandle.
Note:Attachthecabletieaslowaspossibleonthe
handletopreventthecable(s)fromhookingonto
theendcaponthereardoorrodandinterferingwith
theself-propelsystem(Figure3).
2
InstallingtheStarterRope
NoPartsRequired
Procedure
1.Pullthestarterropethroughtheropeguideonthe
handle(Figure4).
3
FillingtheCrankcasewithOil
NoPartsRequired
Procedure
Theenginecrankcaseisshippedwithoutoil.Youmust
llitwithapproximately22ounces(0.65liters)of
oilbeforestartingtheengine.RefertoCheckingthe
EngineOilLevelinOperationforoilspecicationsand
instructions.
4
AdjustingtheHandleHeight
NoPartsRequired
Procedure
Figure4
1.Starterrope
Note:Tomaketheropeeasiertoinstall,squeeze
thecontrolbaronthehandle.
2.Untietheslipknotinthestarterrope(Figure5).
2.Ropeguide
Youmayraiseorlowerthehandletoaposition
comfortableforyou.
1.Removethefastenerthatattachesthehandlebraces
tothelowerhandleends.
2.Inserttheboltthroughtheholeineachofthehandle
bracesthatsetsthehandletothedesiredposition
andtighten(Figure6).
1.Slipknot
Figure5
Figure6
1.Highestposition3.Lowestposition
2.Middleposition(either
hole)
7
ProductOverview
Figure9
1.Sidedischargechute
Figure7
Model22163
2.Reardischargeplug
(installed)
1.Recoilstarthandle
2.Bladecontrolbar
3.Fueltank
4.Oilll/dipstick
5.Sidedischarge
6.Airlter
7.Cuttingheightlever(4)
8.Sparkplug
9.Primer
Figure8
Model22164
1.Upperhandle
2.Recoilstarthandle7.Primer
3.Bladecontrolbar
4.Fueltank
5.Oilll/dipstick10.Sidedischarge
6.Airlter
8.Cuttingheightlever(4)
9.Sparkplug
8