PowerClear
ModelNo.38754—SerialNo.400000000andUp
®
721R-CCommercialSnowthrower
FormNo.3428-994RevA
Operator'sManual
Introduction
Thismachineisintendedtobeusedbyresidential
homeowners.Itisdesignedprimarilyforremoving
snowfrompavedsurfaces,suchasdrivewaysand
sidewalks,andothersurfacesfortrafconresidential
orcommercialproperties.Itisnotdesignedfor
removingmaterialsotherthansnow,norisitdesigned
forclearinggravelsurfaces.Usingthisproductfor
purposesotherthanitsintendedusecouldprove
dangeroustoyouandbystanders.
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Youareresponsiblefor
operatingtheproductproperlyandsafely.
Visitwww.T oro.comforproductsafetyandoperation
trainingmaterials,accessoryinformation,helpnding
adealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready .Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.
Important:Withyourmobiledevice,youcan
scantheQRcodeontheserialnumberdecal(if
equipped)toaccesswarranty,parts,andother
productinformation.
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafety-alertsymbol
(Figure2),whichsignalsahazardthatmaycause
seriousinjuryordeathifyoudonotfollowthe
recommendedprecautions.
g000502
Figure2
Safety-alertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
Important:Ifyouareusingthismachineabove
1500m(5,000ft)foracontinuousperiod,ensure
thattheHighAltitudeKithasbeeninstalled
sothattheenginemeetsCARB/EPAemission
regulations.TheHighAltitudeKitincreases
engineperformancewhilepreventingspark-plug
fouling,hardstarting,andincreasedemissions.
Onceyouhaveinstalledthekit,attachthe
high-altitudelabelnexttotheserialdecalonthe
machine.ContactanyAuthorizedToroService
DealertoobtaintheproperHighAltitudeKitand
high-altitudelabelforyourmachine.T olocate
adealerconvenienttoyou,accessourwebsite
atwww.Toro.comorcontactourToroCustomer
CareDepartmentatthenumber(s)listedinyour
EmissionControlWarrantyStatement.Remove
thekitfromtheengineandrestoretheengineto
itsoriginalfactorycongurationwhenrunningthe
engineunder1500m(5,000ft).Donotoperatean
enginethathasbeenconvertedforhigh-altitude
useatloweraltitudes;otherwise,youcould
g291503
overheatanddamagetheengine.
Ifyouareunsurewhetherornotyourmachinehas
beenconvertedforhigh-altitudeuse,lookforthe
followinglabel(Figure3).
©2018—TheT oro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Registeratwww.Toro.com.
OriginalInstructions(EN)
PrintedinMexico
AllRightsReserved
*3428-994*A
Figure3
WARNING
CALIFORNIA
Proposition65Warning
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Useofthisproductmaycauseexposure
tochemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Contents
Introduction...............................................................1
Safety.......................................................................3
GeneralSafety...................................................3
decal127-9363
SafetyandInstructionalDecals..........................4
Setup........................................................................5
1UnfoldingtheHandle.......................................5
2InstallingtheRecoil-StartGuideand
Rope...............................................................5
3InstallingtheDischargeChute.........................5
4FillingtheEnginewithOil.................................6
5AdjustingtheControlCable..............................7
ProductOverview.....................................................8
Specications....................................................8
Attachments/Accessories...................................8
Operation..................................................................9
BeforeOperation...................................................9
BeforeOperationSafety.....................................9
FillingtheFuelT ank............................................9
CheckingtheEngine-OilLevel..........................10
DuringOperation..................................................11
DuringOperationSafety....................................11
StartingtheEngine............................................11
EngagingtheRotorBlades...............................12
DisengagingtheRotorBlades..........................12
ShuttingOfftheEngine.....................................12
AdjustingtheDischargeChuteandChute
Deector.......................................................12
ClearingaCloggedDischargeChute................13
OperatingTips.................................................13
AfterOperation....................................................13
AfterOperationSafety......................................13
PreventingFreeze-upafterUse........................13
Maintenance...........................................................14
RecommendedMaintenanceSchedule(s)...........14
MaintenanceSafety..........................................14
CheckingandAdjustingtheControl
Cable............................................................14
InspectingtheRotorBlades..............................15
ChangingtheEngineOil...................................16
ReplacingtheSparkPlug.................................17
ReplacingtheDriveBelt...................................18
Storage...................................................................19
StorageSafety..................................................19
StoringtheMachine..........................................19
2
Safety
Thismachinehasbeendesignedinaccordancewith
ANSI/OPEIB71.3specications.
GeneralSafety
Thisproductiscapableofamputatinghandsand
feetandofthrowingobjects.Alwaysfollowallsafety
instructionstoavoidseriouspersonalinjury .
•Readandunderstandthecontentsofthis
Operator’sManualbeforeyoustarttheengine.
Ensurethateveryoneusingthisproductknows
howtouseit,knowshowtoshutofftheengine
quickly,andunderstandsthewarnings.
•Shutofftheenginewheneveryouleavethe
operatingpositionforanyreason.
•Donotputyourhandsorfeetnearmovingparts
onthemachine.
•Donotoperatethemachinewithoutallguards
andothersafetyprotectivedevicesinplaceand
working.
•Keepclearofanydischargeopening.Keep
bystanders,especiallysmallchildren,outofthe
operatingarea.
•Neverallowchildrentooperatethemachine.
3
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
94-2577
1.Toengagetherotorblades,holdthecontrolbaragainst
thehandle.
2.Todisengagetherotorblades,releasethecontrolbar.
Orderpartno.117-9121
decal133-8061
decal94-2577
133-8061
115-5698
1.Cutting/dismembermenthazard,impellerandauger—do
notplaceyourhandinthechute;removethekeyandread
theOperator’sManualbeforeperformingmaintenance.
decal139-3505
139-3505
decal115-5698
1.Insertthekey,pressthe
primer3times,movethe
chokelevertotheleft,pull
therecoil-starthandle,and
oncetheengineisrunning
movethechokeleverto
theright.
2.Warning—readthe
Operator’sManual.
3.Explosionhazard—donot
tipthemachine.
4.Thrownobject
hazard—keepbystanders
away.
5.ReadtheOperator’s
Manualbeforeservicing
theengineoillevel.
6.Cutting/dismemberment
hazardofthehand,
rotor—shutofftheengine,
removethekey ,andwait
forallmovingpartsto
stopbeforeleavingthe
machine.
4