Toro Power Clear 721 R-C Commercial Snowthrower User manual

Brand: Toro

Model: Power Clear 721 R-C Commercial Snowthrower

Category: Snow throwers

Type: User manual

Toro Power Clear 721 R-C Commercial Snowthrower is a heavy-duty machine designed to tackle tough snow conditions on residential and commercial properties. Its powerful engine and two-stage clearing system, featuring a serrated steel auger and impeller, can handle up to 21 inches of snow depth and throw it up to 35 feet away. With its durable construction and convenient features like electric start and adjustable discharge chute, this snowthrower makes snow removal a breeze.

FormNo.3423-729RevA

PowerClear

721R-CCommercialSnowthrower

ModelNo.38751—SerialNo.404310000andUp

Operator'sManual

Introduction

Thismachineisintendedtobeusedbyresidential

homeowners.Itisdesignedprimarilyforremoving

snowfrompavedsurfaces,suchasdrivewaysand

sidewalks,andothersurfacesfortrafconresidential

orcommercialproperties.Itisnotdesignedfor

removingmaterialsotherthansnow,norisitdesigned

forclearinggravelsurfaces.

Readthisinformationcarefullytolearnhowtooperate

andmaintainyourproductproperlyandtoavoid

injuryandproductdamage.Youareresponsiblefor

operatingtheproductproperlyandsafely.

YoumaycontactTorodirectlyatwww.Toro.com

forproductsafetyandoperationtrainingmaterials,

accessoryinformation,helpndingadealer,orto

registeryourproduct.

Wheneveryouneedservice,genuineT oroparts,or

additionalinformation,contactanAuthorizedService

DealerorToroCustomerServiceandhavethemodel

andserialnumbersofyourproductready.Figure1

identiesthelocationofthemodelandserialnumbers

ontheproduct.Writethenumbersinthespace

provided.

Important:Withyourmobiledevice,youcan

scantheQRcodeontheserialnumberdecal(if

equipped)toaccesswarranty,parts,andother

productinformation.

g216757

Figure1

1.Modelandserialnumberlocation

ModelNo.

SerialNo.

Thismanualidentiespotentialhazardsandhas

safetymessagesidentiedbythesafety-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.Tolocate

adealerconvenienttoyou,accessourwebsite

atwww.Toro.comorcontactourToroCustomer

CareDepartmentatthenumber(s)listedinyour

EmissionControlWarrantyStatement.

Removethekitfromtheengineandrestorethe

enginetoitsoriginalfactorycongurationwhen

runningtheengineunder1500m(5,000ft).Do

notoperateanenginethathasbeenconverted

forhigh-altitudeuseatloweraltitudes;otherwise,

youcouldoverheatanddamagetheengine.

Ifyouareunsurewhetherornotyourmachinehas

beenconvertedforhigh-altitudeuse,lookforthe

followinglabel(Figure3).

8111LyndaleAvenueSouth

Bloomington,MN55420

Registeratwww.Toro.com.

OriginalInstructions(EN)

PrintedinMexico

AllRightsReserved

*3423-729*A

decal127-9363

Figure3

WARNING

CALIFORNIA

Proposition65Warning

Theengineexhaustfromthisproduct

containschemicalsknowntotheStateof

Californiatocausecancer,birthdefects,

orotherreproductiveharm.

Useofthisproductmaycauseexposure

tochemicalsknowntotheStateof

Californiatocausecancer,birthdefects,

orotherreproductiveharm.

Contents

Introduction...............................................................1

Safety.......................................................................2

GeneralSafety...................................................2

SafetyandInstructionalDecals..........................3

Setup........................................................................4

1UnfoldingtheHandle.......................................4

2InstallingtheDischargeChute.........................4

3FillingtheEnginewithOil.................................4

4AdjustingtheControlCable..............................5

ProductOverview.....................................................6

Specications....................................................6

Attachments/Accessories...................................6

Operation..................................................................6

BeforeOperation...................................................6

BeforeOperationSafety.....................................6

FillingtheFuelT ank............................................7

CheckingtheEngine-OilLevel............................7

DuringOperation...................................................8

DuringOperationSafety.....................................8

StartingtheEngine.............................................8

EngagingtheRotorBlades.................................9

DisengagingtheRotorBlades............................9

ShuttingOfftheEngine.......................................9

AdjustingtheDischargeChuteandChute

Deector.........................................................9

ClearingaCloggedDischargeChute................10

OperatingTips.................................................10

AfterOperation....................................................10

AfterOperationSafety......................................10

PreventingFreeze-upafterUse........................10

Maintenance............................................................11

RecommendedMaintenanceSchedule(s)............11

MaintenanceSafety...........................................11

CheckingandAdjustingtheControl

Cable.............................................................11

InspectingtheRotorBlades..............................12

ChangingtheEngineOil...................................13

ServicingtheSparkPlug...................................14

ReplacingtheDriveBelt...................................16

Storage...................................................................17

StoringtheMachine..........................................17

Safety

Thissnowthroweriscapableofinjuringhandsand

feetandofthrowingobjects.Failuretoobservethe

followingsafetyinstructionscouldresultinserious

injury.

ThismachinecomplieswithANSI/OPEIB71.3

specications.

GeneralSafety

•Readandunderstandthecontentsofthis

Operator’sManualbeforeyoustarttheengine.

Ensurethateveryoneusingthisproductknows

howtouseit,knowshowtoshutofftheengine

quickly,andunderstandsthewarnings.

•Shutofftheenginewheneveryouleavethe

operatingpositionforanyreason.

•Donotputyourhandsorfeetnearmovingparts

onthemachine.

•Donotoperatethemachinewithoutallguards

andothersafetyprotectivedevicesinplaceand

working.

•Keepclearofanydischargeopening.Keep

bystanders,especiallysmallchildren,outofthe

operatingarea.

•Neverallowchildrentooperatethemachine.

SafetyandInstructionalDecals

Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea

ofpotentialdanger.Replaceanydecalthatisdamagedormissing.

decal94-2577

94-2577

1.Toengagetherotorblades,holdthecontrolbaragainst

thehandle.

2.Todisengagetherotorblades,releasethecontrolbar.

decal115-5660

115-5660

1.Cutting/dismembermenthazardsofhandorfoot,impeller

andauger—donotplaceyourhandinthechute;remove

theignitionkeyandreadtheinstructionsbeforeservicing

orperformingmaintenance.

decal117-9102

117-9102

OrderPartNo.117-6036

1.Warning—readthe

Operator'sManual.

6.Engineswitchoff

2.Cutting/dismemberment

hazard,impeller—shutoff

theengineandwaitfor

theaugertostopbefore

leavingthemachine.

7.Primer

3.Thrownobject

hazard—keepbystanders

asafedistanceawayfrom

themachine.

8.Pushtheprimer3timesto

primetheengine.

4.Fuelspillhazard—donot

tipmachinebackward.

9.ReadtheOperator's

Manualbeforechecking

theengine-oillevel.

5.Engineswitchon

decal133-8061

133-8061

Setup

UnfoldingtheHandle

NoPartsRequired

Procedure

g261581

Figure4

InstallingtheDischargeChute

NoPartsRequired

Procedure

g261582

Figure5

FillingtheEnginewithOil

NoPartsRequired

Procedure

g253610

Figure6

AdjustingtheControlCable

NoPartsRequired

Procedure

RefertoAdjustingtheControlCable(page12).

ProductOverview

g021993

Figure7

1.Dischargechute6.Primer

2.Discharge-chutehandle7.Ignitionkey

3.Fuel-tankcap

8.Chokelever

4.Controlbar

9.Oil-drainplug

5.Recoil-starthandle

10.Oil-llcap

Specications

ModelWeightLengthWidthHeight

37.2kg122cm54cm107cm

38751

(82lb)(48

inches)

(21

inches)

(42

inches)

Attachments/Accessories

AselectionofT oroapprovedattachmentsand

accessoriesisavailableforusewiththemachine

toenhanceandexpanditscapabilities.Contact

yourAuthorizedServiceDealerorauthorizedT oro

distributororgotowww.Toro.comforalistofall

approvedattachmentsandaccessories.

Toensureoptimumperformanceandcontinuedsafety

certicationofthemachine,useonlygenuineToro

replacementpartsandaccessories.Replacement

partsandaccessoriesmadebyothermanufacturers

couldbedangerous,andsuchusecouldvoidthe

productwarranty.

Operation

Note:Determinetheleftandrightsidesofthe

machinefromthenormaloperatingposition.

BeforeOperation

BeforeOperationSafety

GeneralSafety

•Forelectric-startmodelsonly:Useextension

cordsandreceptaclesasspeciedinthemanual.

Inspecttheelectricalcordbeforepluggingitinto

apowersource.Ifthecordisdamaged,replace

it.Unplugthepowercordwheneveryouarenot

startingthemachine.

•Wearappropriateclothing,includingeye

protection;longpants;substantial,slip-resistant

footwear;andhearingprotection.Tiebacklong

hair,securelooseclothing,anddonotwearloose

jewelry.

•Thoroughlyinspecttheareawhereyouwillusethe

machine,andremovealldoormats,sleds,boards,

wires,andotherforeignobjects.

•Ifashield,safetydevice,ordecalisdamaged,

illegible,ormissing,repairorreplaceitbefore

beginningoperation.Also,tightenanyloose

fasteners.

•Two-stagemodelsonly:Adjustthecollector

housingheighttoclearagravelorcrushed-rock

surface.

FuelSafety

Fuelisextremelyammableandexplosive.Areor

explosionfromfuelcanburnyouandothers.

•Topreventastaticchargefromignitingthefuel,

placethecontainerand/ormachineontheground

beforelling,notinavehicleoronanobject.

•Fillthefueltankoutdoorswhentheengineiscold.

Replacethefuelcapsecurelyandwipeupspills.

•Donothandlefuelwhensmokingoraroundan

openameorsparks.

•Storefuelinanapprovedfuelcontainer,outofthe

reachofchildren.

•Whenfuelisinthetank,tipthemachineonlyas

directedintheinstructions.

•Ifyouspillfuelonyourclothing,changeyour

clothingimmediately.

FillingtheFuelTank

•Forbestresults,useonlyclean,fresh(lessthan

30daysold),unleadedgasolinewithanoctane

ratingof87orhigher((R+M)/2ratingmethod).

•Oxygenatedfuelwithupto10%ethanolor15%

MTBEbyvolumeisacceptable.

•Donotuseethanolblendsofgasoline(such

asE15orE85)withmorethan10%ethanolby

volume.Performanceproblemsand/orengine

damagemayresultwhichmaynotbecovered

underwarranty.

•Donotusegasolinecontainingmethanol.

•Donotstorefueleitherinthefueltankorfuel

containersoverthewinterunlessyouuseafuel

stabilizer.

•Donotaddoiltogasoline.

Donotllabovethebottomofthefueltankneck

(Figure8).

g216203

Figure8

Important:Forbestresults,purchaseonlythe

quantityoffuelthatyouexpecttousein30days.

Otherwise,youmayusefuelstabilizer/conditioner

inthemachineatalltimestokeepthefuelfresh

longerwhenusedasdirectedbythefuel-stabilizer

manufacturer.

CheckingtheEngine-OilLevel

ServiceInterval:Beforeeachuseordaily—Checktheengine-oillevelandaddoilifnecessary.

g253610

Figure9

DuringOperation

DuringOperationSafety

GeneralSafety

•Shutofftheenginebeforeuncloggingthe

machineandalwaysuseastickorthe

snow-cleanouttool(ifprovided).

•Staybehindthehandlesandawayfromthe

dischargeopeningwhileoperatingthemachine.

Keepyourface,hands,feet,andanyotherpart

ofyourbodyorclothingawayfrommovingor

rotatingparts.

•Neverdirectthedischargetowardpeopleorareas

wherepropertydamagecanoccur.

•Useyourfullattentionwhileoperatingthe

machine.Donotengageinanyactivitythat

causesdistractions;otherwise,injuryorproperty

damagemayoccur.

•Exercisecautiontoavoidslippingorfalling,

especiallywhenoperatingthemachineinreverse.

•Alwaysbesureofyourfooting,andkeeparm

holdonthehandles.Walk;neverrun.

•Exerciseextremecautionwhenoperatingthe

machineonaslope.

•Donotoperatethemachinewithoutgoodvisibility

orlight.

•Lookbehindandusecarewhenbackingupthe

machine.

•Whennotactivelyclearingsnow,disengagepower

totheauger.

•Exerciseextremecautionwhenoperatingthe

machineonorcrossinggraveldrives(2-stage

modelsonly),walks,orroads.Stayalertforhidden

hazardsortrafc.

•Neverattempttomakeanyadjustmentswhile

theengineisrunning,exceptasdirectedinthe

instructions.

•Afterstrikingaforeignobject,shutofftheengine,

removetheignitionkey(electric-startmodels

only),inspectthemachinefordamage.Repairany

damagebeforestartingthemachine.

•Ifthemachinestartstovibrateabnormally,shutoff

theengineandcheckimmediatelyforthecause.

•Donotruntheengineindoors;exhaustfumesare

dangerous.

•Donotoverloadthemachinecapacityby

attemptingtoclearsnowattoofastarate.

•Disengageallclutchesandshiftintoneutralbefore

startingtheengine.

•Shutofftheenginewheneveryouleavethe

operatingposition,beforeclearingorunclogging

thecollector,impeller,ordischargechute,and

whenmakinganyrepairs,adjustments,or

inspections.

•Neveroperatethemachineathightransport

speedsonslipperysurfaces.

StartingtheEngine

Note:Removeyourglovewhenyoupushintheprimersothataircannotescapefromtheprimerhole.

Important:Donotusetheprimerorthechokeiftheenginehasbeenrunningandishot.Excessive

primingmayoodtheengineandpreventitfromstarting.

g257388

Figure10

EngagingtheRotorBlades

Toengagetherotorblades,holdthecontrolbar

againstthehandle(Figure11).

g216251

Figure11

DisengagingtheRotor

Blades

Todisengagetherotorblades,releasethecontrolbar

(Figure12).

g006457

Figure12

ShuttingOfftheEngine

Toshutofftheengine,turntheignitionkey

counterclockwisetotheOFFposition(Figure13).

g011433

Figure13

AdjustingtheDischarge

ChuteandChuteDeector

Toadjustthedischargechute,movethechutehandle

andthechute-deectorhandleasshown(Figure14).

g001128

Figure14

1.Chutehandle2.Chute-deectorhandle

ClearingaClogged

DischargeChute

Toclearthechute:

•Shuttheengineoff!

•Wait10secondstoensurethattherotorblades

havestoppedrotating.

•Alwaysuseaclean-outtool;neveruseyourhands.

OperatingTips

WARNING

Therotorbladescanthrowstones,toys,

andotherforeignobjectsandcauseserious

personalinjurytoyouorbystanders.

•Keeptheareatobeclearedfreeofall

objectsthattherotorbladescouldpickup

andthrow.

•Keepallchildrenandpetsawayfromthe

areaofoperation.

•Removethesnowassoonaspossibleafteritfalls.

•Overlapeachswathtoensurecompletesnow

removal.

•Dischargethesnowdownwindwheneverpossible.

•Ifthemachinedoesnotpropelitselfforwardon

slipperysurfacesorinheavysnow,pushforward

onthehandle,butallowthemachinetoworkat

itsownpace.

•Themachinemayleaverubbermarksonnew

brushedorlight-coloredconcrete.T estonan

inconspicuouslocationbeforeuse.Thesemarks

arenotpermanent.

AfterOperation

AfterOperationSafety

GeneralSafety

•Neverstorethemachinewithfuelinthefuel

tankinsideabuildingwhereignitionsourcesare

present,suchashotwaterheaters,spaceheaters,

orclothesdryers.Allowtheenginetocoolbefore

storingthemachineinanyenclosure.

•Whenstoringthemachineformorethan30

days,refertoStorage(page17)forimportant

information.

•Runthemachineafewminutesafterthrowing

snowtopreventfreeze-upofthecollectorand

impeller.

PreventingFreeze-upafter

Use

•Lettheenginerunforafewminutestoprevent

movingpartsfromfreezing.Shutofftheengine,

waitforallmovingpartstostop,andremoveice

andsnowfromthemachine.

•Cleanoffanysnowandicefromthebaseofthe

chute.

•Rotatethedischargechuteleftandrighttofree

itfromanyicebuildup.

•WiththeignitionkeyintheOFFposition,pullthe

recoil-starthandleseveraltimesorconnectthe

electricalcordtoapowersourceandthemachine

andpushtheelectric-startbuttononcetoprevent

therecoilstarterand/ortheelectricstarterfrom

freezingup(electric-startmodelsonly).

•Insnowyandcoldconditions,somecontrolsand

movingpartsmayfreeze.Donotuseexcessive

forcewhentryingtooperatefrozencontrols.Ifyou

havedifcultyoperatinganycontrolorpart,start

theengineandletitrunforafewminutes.

Maintenance

RecommendedMaintenanceSchedule(s)

MaintenanceService

Interval

MaintenanceProcedure

Afterthersthour

•Checkthecontrolcableandadjustitifnecessary.

•Checkforloosefastenersandtightenthemifnecessary.

Aftertherst2hours

•Changetheengineoil.

Beforeeachuseordaily

•Checktheengine-oillevelandaddoilifnecessary.

Every25hours

•InspecttherotorbladesandhaveanAuthorizedServiceDealerreplacetherotor

bladesandscraperifnecessary.

Every50hours

•Changetheengineoil.

•Servicethesparkplugandreplaceitifnecessary.

•Replacethedrivebelt.

Yearly

•Checkthecontrolcableandadjustitifnecessary.

•InspecttherotorbladesandhaveanAuthorizedServiceDealerreplacetherotor

bladesandscraperifnecessary.

•Changetheengineoil.

•Servicethesparkplugandreplaceitifnecessary.

•Replacethedrivebelt.

•Checkforloosefastenersandtightenthemifnecessary.

•HaveanAuthorizedServiceDealerinspectthedrivebeltandreplaceitifnecessary.

Yearlyorbeforestorage

•Preparethemachineforstorage.

MaintenanceSafety

Readthefollowingsafetyprecautionsbefore

performinganymaintenanceonthemachine:

•Beforeservicing,adjusting,orcleaningthe

machine,shutofftheengineandremovethe

key.Ifmajorrepairsareeverneeded,contactan

AuthorizedServiceDealer.

•Alwaysweareyeprotectionwhileperformingan

adjustmentorrepairtoprotectyoureyesfrom

foreignobjectsthatthemachinemaythrow.

•Checkallfastenersatfrequentintervalsforproper

tightnesstoensurethatthemachineisinsafe

workingcondition.

•Donotchangethegovernorsettingsontheengine.

PurchaseonlygenuineT ororeplacementparts

andaccessories.

CheckingandAdjustingthe

ControlCable

CheckingtheControlCable

ServiceInterval:Afterthersthour—Checkthe

controlcableandadjustitif

necessary.

Yearly—Checkthecontrolcableandadjustit

ifnecessary.

Movethecontrolbarbacktowardthehandleto

removetheslackinthecontrolcable(Figure15).

g006401

Figure15

1.Controlbar2.2mmto3mm(1/16inch

to1/8inch)gap

Note:Ensurethata2to3mm(1/16to1/8inch)

gapexistsbetweenthecontrolbarandthehandle

(Figure15).

Important:Thecontrolcablemustcontainsome

slackwhenyoudisengagethecontrolbarforthe

rotorbladestostopproperly.

AdjustingtheControlCable

1.Slideupthespringcoverandunhookthespring

fromtheadjusterlink(Figure16).

g006402

Figure16

1.Adjusterlink

3.Springcover

2.Z-tting

4.Unhookthespringhere.

Note:Youcanpulluptheadjusterlinkand

cabletomakeunhookingthespringeasier.

2.MovetheZ-ttingtoahigherorlowerholeon

theadjusterlinkasneededtoobtainthe2to3

mm(1/16to1/8inch)gapbetweenthecontrol

barandthehandle(Figure15).

Note:MovingtheZ-ttinghigherdecreasesthe

gapbetweenthecontrolbarandthehandle;

movingitlowerincreasesthegap.

3.Hookthespringtotheadjusterlinkandslidethe

springcoverovertheadjusterlink.

4.Checktheadjustment;refertoCheckingand

AdjustingtheControlCable(page11).

Note:Afterextendeduse,thedrivebeltmay

wearandloseitsproperbelttension.Ifthedrive

beltslips(continuouslysqueals)underaheavy

load,disconnectthespringfromtheadjustorlink

andmovetheupperendofthespringtothehole

thatisfurtherfromthepivotpointinthecontrol

bar(Figure17).Thenconnectthespringtothe

adjustorlinkandadjustthecontrolcable.

g006587

Figure17

1.Removetheupperendof

springfromthishole.

3.Pivotpoint

2.Inserttheupperendof

springintothishole.

4.Upperendofspring

Note:Thebeltmayslip(squeal)inwet

conditions;todryoutthedrivesystem,startthe

rotorandrunitwithoutaloadfor30seconds.

InspectingtheRotorBlades

ServiceInterval:Every25hours—Inspecttherotor

bladesandhaveanAuthorized

ServiceDealerreplacetherotor

bladesandscraperifnecessary.

Yearly—Inspecttherotorbladesandhavean

AuthorizedServiceDealerreplacetherotor

bladesandscraperifnecessary.

Beforeeachsession,inspecttherotorbladesfor

wear.Whenarotor-bladeedgehasworndownto

thewear-indicatorhole,haveanAuthorizedService

Dealerreplacetherotorbladesandthescraper

(Figure18).

g011544

Figure18

1.Thewear-indicatorholeis

intact;youdonotneedto

replacetherotorblades.

2.Thewear-indicatorholeis

exposed;replacetherotor

bladesandscraper.

ChangingtheEngineOil

ServiceInterval:Aftertherst2hours

Every50hours

Yearly

Ifpossible,runtheengineforafewminutesbefore

changingtheoiltowarmit.Warmoilowsbetterand

carriesmorecontaminants.

EngineOilSpecications

Engineoilcapacity

0.60L(20oz)

OilviscosityRefertoFigure21.

APIserviceclassicationSJorhigher

1.Siphonthefuelfromthefueltankintoan

approvedfuelcontainer,orruntheengineuntil

itshutsoff.

2.Movethemachinetoalevelsurface.

3.Placeanoil-drainpanundertheoil-drainplug,

removetheplug,andtipthemachinebackward

anddraintheusedoilinthepan(Figure19).

g006372

Figure19

4.Afterdrainingtheusedoil,returnthemachineto

theoperatingposition.

5.Installtheoil-drainplugandtightenitsecurely.

6.Cleanaroundtheoil-llcap(Figure20).

g006316

Figure20

1.Oil-llcap

7.Unscrewtheoil-llcapandremoveit(Figure

20).

8.Withthemachineintheoperatingposition,

carefullypouroilintotheoil-llholetothepoint

ofoverow(Figure22).

Note:Youmaytipthemachineforward(handle

up)tomakeaddingoileasier.Rememberto

returnthemachinetotheoperatingposition

beforecheckingtheoillevel.

Important:Donottipthemachineallthe

wayforwardontoitsnose,orfuelmayleak

outofthemachine.

UseFigure21belowtoselectthebestoil

viscosityfortheoutdoortemperaturerange

expected.

g011606

Figure21

g006374

Figure22

9.Wait3minutesfortheoiltosettleandadd

enoughoiltobringittothepointofoverow.

10.Screwtheoil-llcapintotheoil-llhole,and

tightenitsecurelybyhand.

11.Wipeupanyspilledoil.

12.Disposeoftheusedoilproperlyatalocal

recyclingcenter.

ServicingtheSparkPlug

ServiceInterval:Every50hours

Yearly—Servicethesparkplugandreplaceit

ifnecessary.

UseaNGKBPR6ESorChampionRN9YCspark

plugorequivalent.

1.Shutofftheengineandwaitforallmovingparts

tostop.

2.Rotatethedischargechutesothatitfaces

forward.

3.Removethedischargechutebyremovingthe3

screwsholdingthechuteandthescrewsholding

thechuteseal(Figure23).

g001118

Figure23

4.Removethe4screwsthatsecuretheshroud

(Figure24).

g011435

Figure24

1.Screw(4)3.Sparkplug

2.Shroud4.Spark-plugwire

5.Removethefuel-tankcap.

6.Removetheshroud(Figure24).

7.Installthefuel-tankcap.

8.Disconnectthewirefromthesparkplug.

9.Cleanaroundthesparkplug.

10.Removethesparkplugfromthecylinderhead.

Important:Replaceacracked,fouled,or

dirtysparkplug.Donotcleantheelectrodes

becausegritenteringthecylindercan

damagetheengine.

11.Setthegapontheplugto0.030inch(0.76mm)

asshowninFigure25.

g000533

Figure25

1.Center-electrodeinsulator3.Airgap(nottoscale)

2.Sideelectrode

12.Installthesparkplugandtorqueitto20to22

ft-lb(27to30N-m).

13.Connectthewiretothesparkplug.

Note:Ensurethatthebreathertubeisrouted

abovethespark-plugwireasshowninFigure

26.

g011440

Figure26

1.Breathertube

2.Carburetordrainbolt

14.Removethefuel-tankcap.

15.Installtheshroudwiththescrewsthatyou

removedinstep4.

Note:Ensurethattheupperandlowershrouds

ttogetherinthesidegrooves.

16.Installthefuel-tankcap.

17.Installthechuteseal,thedischargechute,and

thedischarge-chutehandleontothemachine

usingthehardwarethatyouremovedinstep3.

Note:Thesmallscrewgoesthroughthe

smallholeinthechutesealatthefrontofthe

discharge-chuteopening.

ReplacingtheDriveBelt

ServiceInterval:Every50hours

Yearly

Ifthedrivebeltbecomesworn,oil-soaked,excessively

cracked,frayed,orotherwisedamaged,replacethe

belt.

1.Removethedrive-beltcoverbyremovingthe3

boltsasshowninFigure27.

g008238

Figure27

1.Drive-beltcover6.Drivebelt

2.Bolt(3)7.Rotorshaft

3.Rotor-pulleybolt

8.Brakespring(unhookfrom

idlerarmhere)

4.Curvedwasher

9.Idlerpulley

5.Rotorpulley10.Enginepulley

2.Unhookthebrakespringfromtheidlerarmto

releasethebelttension(Figure27).

3.Removethescrewandcurvedwasherthat

holdstherotorpulley(Figure27).

4.Removetherotorpulleyandthedrivebelt

(Figure27).

5.Installthenewdrivebelt,routingitasshownin

Figure28.

g008317

Figure28

1.Brakespring(installon

idlerarmhere)

3.Enginepulley

2.Idlerpulley4.Rotorpulley

Note:Routethenewdrivebeltrstaroundthe

enginepulley,thentheidlerpulley,andnally

aroundthelooserotorpulleypositionedjust

abovetherotorshaft(Figure27).

6.Installtherotorpulleyontotherotorshaft(Figure

27).

7.Installthecurvedwasherandtherotor-pulley

boltandtightenthemsecurely(Figure27).

Note:Theconcavesideofthecurvedwasher

goesagainsttheoutsideofthepulley.

8.Installthebrakespringontotheidlerarm(Figure

28).

9.Installthedrive-beltcoverwiththeboltsthatyou

removedinstep1.

Note:Ensurethatthedrivebeltisproperly

adjustedandoperating;refertoCheckingthe

ControlCable(page11)andAdjustingthe

ControlCable(page12).

Storage

StoringtheMachine

WARNING

Fuelfumesarehighlyammable,explosive,

anddangerousifinhaled.Ifyoustorethe

productinanareawithanopename,thefuel

fumesmayigniteandcauseanexplosion.

•Donotstorethemachineinahouse(living

area),basement,oranyotherareawhere

ignitionsourcesmaybepresent,such

ashotwaterandspaceheaters,clothes

dryers,furnaces,andotherappliances.

•Donottipthemachineeitherforward

orbackwardwithfuelinthefueltank;

otherwise,fuelmayleakoutofthe

machine.

•Donotstorethemachinewithitshandle

tippeddownontotheground;otherwise,

oilleaksintotheenginecylinderandonto

theground,andtheenginedoesnotstart

orrun.

1.Onthelastrefuelingoftheseason,addfuel

stabilizertofreshfuelasdirectedbythe

fuel-stabilizermanufacturer.

Important:Donotstorefuellonger

thanthatsuggestedbythefuel-stabilizer

manufacturer.

2.Runtheenginefor10minutestodistributethe

conditionedfuelthroughthefuelsystem.

3.Shutofftheengine,allowittocool,andsiphon

thefueltankorruntheengineuntilitshutsoff.

4.Starttheengineandrunituntilitshutsoff.

5.Chokeorprimetheengine,startitathirdtime,

andruntheengineuntilitdoesnotstart.

6.Drainthefuelinthecarburetorthroughthe

carburetor-drainboltintoanapprovedgasoline

container.

7.Disposeofunusedfuelproperly.Recycleit

accordingtolocalcodes,oruseitinyour

automobile.

8.Whiletheengineisstillwarm,changetheengine

oil.RefertoChangingtheEngineOil(page13).

9.Removethesparkplug.

10.Squirt10ml(2tsp)ofoilintothespark-plughole.

11.Installthesparkplugbyhandandthentorqueit

to27to30N∙m(20to22ft-lb).

12.WiththeignitionkeyintheOFFposition,pullthe

recoil-starthandleslowlytodistributetheoilon

theinsideofthecylinder.

13.Cleanthemachine.

14.Touchupchippedsurfaceswithpaintavailable

fromanAuthorizedServiceDealer.Sand

affectedareasbeforepainting,andusearust

preventativetopreventthemetalpartsfrom

rusting.

15.Tightenanyloosefasteners.Repairorreplace

anydamagedparts.

16.Coverthemachineandstoreitinaclean,dry

placeoutofthereachofchildren.Allowthe

enginetocoolbeforestoringthemachineinany

enclosure.

Notes:

CaliforniaProposition65WarningInformation

Whatisthiswarning?

Youmayseeaproductforsalethathasawarninglabellikethefollowing:

WARNING:CancerandReproductiveHarm—www.p65Warnings.ca.gov.

WhatisProp65?

Prop65appliestoanycompanyoperatinginCalifornia,sellingproductsinCalifornia,ormanufacturingproductsthatmaybesoldinorbroughtinto

California.ItmandatesthattheGovernorofCaliforniamaintainandpublishalistofchemicalsknowntocausecancer,birthdefects,and/orother

reproductiveharm.Thelist,whichisupdatedannually,includeshundredsofchemicalsfoundinmanyeverydayitems.ThepurposeofProp65isto

informthepublicaboutexposuretothesechemicals.

Prop65doesnotbanthesaleofproductscontainingthesechemicalsbutinsteadrequireswarningsonanyproduct,productpackaging,orliteraturewith

theproduct.Moreover,aProp65warningdoesnotmeanthataproductisinviolationofanyproductsafetystandardsorrequirements.Infact,the

CaliforniagovernmenthasclariedthataProp65warning“isnotthesameasaregulatorydecisionthataproductis‘safe’or‘unsafe.’”Manyofthese

chemicalshavebeenusedineverydayproductsforyearswithoutdocumentedharm.Formoreinformation,gotohttps://oag.ca.gov/prop65/faqs-view-all

AProp65warningmeansthatacompanyhaseither(1)evaluatedtheexposureandhasconcludedthatitexceedsthe“nosignicantrisklevel”;or(2)

haschosentoprovideawarningbasedonitsunderstandingaboutthepresenceofalistedchemicalwithoutattemptingtoevaluatetheexposure.

Doesthislawapplyeverywhere?

Prop65warningsarerequiredunderCalifornialawonly.ThesewarningsareseenthroughoutCaliforniainawiderangeofsettings,includingbutnot

limitedtorestaurants,grocerystores,hotels,schools,andhospitals,andonawidevarietyofproducts.Additionally,someonlineandmailorder

retailersprovideProp65warningsontheirwebsitesorincatalogs.

HowdotheCaliforniawarningscomparetofederallimits?

Prop65standardsareoftenmorestringentthanfederalandinternationalstandards.TherearevarioussubstancesthatrequireaProp65warning

atlevelsthatarefarlowerthanfederalactionlimits.Forexample,theProp65standardforwarningsforleadis0.5μg/day,whichiswellbelow

thefederalandinternationalstandards.

Whydon’tallsimilarproductscarrythewarning?

•ProductssoldinCaliforniarequireProp65labellingwhilesimilarproductssoldelsewheredonot.

•AcompanyinvolvedinaProp65lawsuitreachingasettlementmayberequiredtouseProp65warningsforitsproducts,butothercompanies

makingsimilarproductsmayhavenosuchrequirement.

•TheenforcementofProp65isinconsistent.

•CompaniesmayelectnottoprovidewarningsbecausetheyconcludethattheyarenotrequiredtodosounderProp65;alackofwarningsfora

productdoesnotmeanthattheproductisfreeoflistedchemicalsatsimilarlevels.

WhydoesToroincludethiswarning?

Torohaschosentoprovideconsumerswithasmuchinformationaspossiblesothattheycanmakeinformeddecisionsabouttheproductstheybuyand

use.Toroprovideswarningsincertaincasesbasedonitsknowledgeofthepresenceofoneormorelistedchemicalswithoutevaluatingthelevelof

exposure,asnotallthelistedchemicalsprovideexposurelimitrequirements.WhiletheexposurefromT oroproductsmaybenegligibleorwellwithinthe

“nosignicantrisk”range,outofanabundanceofcaution,TorohaselectedtoprovidetheProp65warnings.Moreover,ifTorodoesnotprovidethese

warnings,itcouldbesuedbytheStateofCaliforniaorbyprivatepartiesseekingtoenforceProp65andsubjecttosubstantialpenalties.

RevA

Toro Power Clear 721 R-C Commercial Snowthrower User manual

Brand: Toro

Model: Power Clear 721 R-C Commercial Snowthrower

Category: Snow throwers

Type: User manual

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Toro Power Clear 721 R-C Commercial Snowthrower User manual

Toro Power Clear 721 R-C Commercial Snowthrower User manual

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