Toro Power Clear 721 R Snowthrower User manual

Brand: Toro

Model: Power Clear 721 R Snowthrower

Category: Snow throwers

Type: User manual

This manual is also suitable for

Toro Power Clear 721 R Snowthrower is a powerful machine designed to clear snow from paved surfaces like driveways and sidewalks, and other surfaces for traffic on residential or commercial properties. It efficiently removes snow up to 21 inches deep and 26 inches wide in a single pass, thanks to its heavy-duty steel auger and impeller. The snowthrower features a 212cc 4-cycle OHV engine for reliable performance and easy starting.

FormNo.3429-269RevA

PowerClear

721Snowthrower

ModelNo.38752—SerialNo.400000000andUp

ModelNo.38753—SerialNo.400000000andUp

ModelNo.38756—SerialNo.400000000andUp

Operator'sManual

Introduction

Thismachineisintendedtobeusedbyresidential

homeowners.Itisdesignedprimarilyforremoving

snowfrompavedsurfaces,suchasdrivewaysand

sidewalks,andothersurfacesfortrafconresidential

orcommercialproperties.Itisnotdesignedfor

removingmaterialsotherthansnow,norisitdesigned

forclearinggravelsurfaces.

Readthisinformationcarefullytolearnhowtooperate

andmaintainyourproductproperlyandtoavoid

injuryandproductdamage.Youareresponsiblefor

operatingtheproductproperlyandsafely.

Visitwww.Toro.comforproductsafetyandoperation

trainingmaterials,accessoryinformation,helpnding

adealer,ortoregisteryourproduct.

Wheneveryouneedservice,genuineT oroparts,or

additionalinformation,contactanAuthorizedService

DealerorToroCustomerServiceandhavethemodel

andserialnumbersofyourproductready.Figure1

identiesthelocationofthemodelandserialnumbers

ontheproduct.Writethenumbersinthespace

provided.

Important:Withyourmobiledevice,youcan

scantheQRcodeontheserialnumberdecal(if

equipped)toaccesswarranty,parts,andother

productinformation.

g291503

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.Remove

thekitfromtheengineandrestoretheengineto

itsoriginalfactorycongurationwhenrunningthe

engineunder1500m(5,000ft).Donotoperatean

enginethathasbeenconvertedforhigh-altitude

useatloweraltitudes;otherwise,youcould

overheatanddamagetheengine.

Ifyouareunsurewhetherornotyourmachinehas

beenconvertedforhigh-altitudeuse,lookforthe

followinglabel(Figure3).

8111LyndaleAvenueSouth

Bloomington,MN55420

Registeratwww.Toro.com.

OriginalInstructions(EN)

PrintedinMexico

AllRightsReserved

*3429-269*A

decal127-9363

Figure3

WARNING

CALIFORNIA

Proposition65Warning

Theengineexhaustfromthisproduct

containschemicalsknowntotheStateof

Californiatocausecancer,birthdefects,

orotherreproductiveharm.

Useofthisproductmaycauseexposure

tochemicalsknowntotheStateof

Californiatocausecancer,birthdefects,

orotherreproductiveharm.

Contents

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

Safety.......................................................................3

GeneralSafety...................................................3

SafetyandInstructionalDecals..........................4

Setup........................................................................5

1UnfoldingtheHandle.......................................5

2InstallingtheRecoil-StartGuideand

Rope...............................................................5

3InstallingtheDischargeChute.........................5

4FillingtheEnginewithOil.................................6

5AdjustingtheControlCable..............................7

ProductOverview.....................................................8

Specications....................................................8

Attachments/Accessories...................................8

Operation..................................................................9

BeforeOperation...................................................9

BeforeOperationSafety.....................................9

FillingtheFuelT ank............................................9

CheckingtheEngine-OilLevel..........................10

DuringOperation..................................................11

DuringOperationSafety....................................11

StartingtheEngine............................................11

EngagingtheRotorBlades...............................13

DisengagingtheRotorBlades..........................13

ShuttingOfftheEngine.....................................13

AdjustingtheDischargeChuteandChute

Deector.......................................................13

AdjustingtheDischargeChuteandChute

Deector.......................................................13

ClearingaCloggedDischargeChute................14

OperatingTips.................................................14

AfterOperation....................................................14

AfterOperationSafety......................................14

PreventingFreeze-upafterUse........................14

Maintenance...........................................................16

RecommendedMaintenanceSchedule(s)...........16

MaintenanceSafety..........................................16

CheckingandAdjustingtheControl

Cable............................................................16

InspectingtheRotorBlades..............................17

ChangingtheEngineOil...................................18

ReplacingtheSparkPlug.................................19

ReplacingtheDriveBelt...................................19

AdjustingtheQuickShootControl....................20

Storage...................................................................22

StorageSafety..................................................22

StoringtheMachine..........................................22

Safety

Thismachinehasbeendesignedinaccordancewith

ANSI/OPEIB71.3specications.

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.

SafetyandInstructionalDecals

Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea

ofpotentialdanger.Replaceanydecalthatisdamagedormissing.

decal94-2577

94-2577

1.Toengagetherotorblades,holdthecontrolbaragainst

thehandle.

2.Todisengagetherotorblades,releasethecontrolbar.

OrderPartNo.117-9121

decal115-5698

115-5698

1.Cutting/dismembermenthazard,impellerandauger—do

notplaceyourhandinthechute;removethekeyandread

theOperator’sManualbeforeperformingmaintenance.

decal133-8061

133-8061

decal139-3505

139-3505

1.Insertthekey,pressthe

primer3times,movethe

chokelevertotheleft,pull

therecoil-starthandle,and

oncetheengineisrunning

movethechokeleverto

theright.

4.Thrownobject

hazard—keepbystanders

away.

2.Warning—readthe

Operator’sManual.

5.ReadtheOperator’s

Manualbeforeservicing

theengineoillevel.

3.Explosionhazard—donot

tipthemachine.

6.Cutting/dismemberment

hazardofthehand,

rotor—shutofftheengine,

removethekey,andwait

forallmovingpartsto

stopbeforeleavingthe

machine.

decal139-3506

139-3506

1.ReadtheOperator’sManual—plugthemachineintopower

theelectricstarter,presstheelectric-startbuttontostartthe

engine,andthenremovetheplugfromthemachine.

Setup

UnfoldingtheHandle

NoPartsRequired

Procedure

g287663

InstallingtheRecoil-StartGuideandRope

NoPartsRequired

Procedure

g286483

InstallingtheDischargeChute

NoPartsRequired

Procedure

Models38752and38753

g291515

Model38756

g262492

FillingtheEnginewithOil

NoPartsRequired

Procedure

g286445

AdjustingtheControlCable

NoPartsRequired

Procedure

RefertoAdjustingtheControlCable(page17).

ProductOverview

g291536

Figure9

Models38752and38753

1.Chutedeector5.Controlbar

2.Chute-deectortrigger6.Oil-drainplug

3.Chutehandle7.Oilll/dipstick

4.Fuel-tankcap

g280271

Figure10

Model38756

1.Chutedeector5.QuickShoot™control

2.Chute-deectortrigger6.Oil-drainplug

3.Fuel-tankcap

7.Oilll/dipstick

4.Controlbar

g280282

Figure11

1.Recoil-starthandle5.Key

2.Electric-startplug-in

(electric-startmodelsonly)

6.Primer

3.Electric-startbutton

(electric-startmodels

only)

7.Fuel-tankcap

4.Choke

Specications

ModelWeightLengthWidthHeight

38kg

38752

(84lb)

38kg122cm54cm107cm

38753

(84lb)

39kg

38756

(86lb)

(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.

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

(Figure12).

g216203

Figure12

Important:Forbestresults,purchaseonlythe

quantityoffuelthatyouexpecttousein30days.

Otherwise,youmayusefuelstabilizer/conditioner

inthemachineatalltimestokeepthefuelfresh

longerwhenusedasdirectedbythefuel-stabilizer

manufacturer.

CheckingtheEngine-OilLevel

ServiceInterval:Beforeeachuseordaily—Checktheengine-oillevelandaddoilifnecessary.

g286445

Figure13

DuringOperation

DuringOperationSafety

GeneralSafety

•Shutofftheenginebeforeuncloggingthe

machineandalwaysuseastick.

•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

machineonwalksorroads.Stayalertforhidden

hazardsortrafc.

•Neverattempttomakeanyadjustmentswhile

theengineisrunning,exceptasdirectedinthe

instructions.

•Afterstrikingaforeignobject,shutofftheengine,

removethekey,andinspectthemachinefor

damage.Repairanydamagebeforestartingthe

machine.

•Ifthemachinestartstovibrateabnormally,shutoff

theengineandcheckimmediatelyforthecause.

•Donotruntheengineindoors;exhaustfumesare

dangerous.

•Donotoverloadthemachinecapacityby

attemptingtoclearsnowattoofastarate.

•Shutofftheenginewheneveryouleavethe

operatingposition,beforeclearingorunclogging

thecollector,rotor,ordischargechute,andwhen

makinganyrepairs,adjustments,orinspections.

StartingtheEngine

UsingElectricStart

Electric-startmodelsonly

Note:Removeyourglovewhenyoupushintheprimersothataircannotescapefromtheprimerhole.

Important:Donotusetheprimerorthechokeiftheenginehasbeenrunningandishot.Excessive

primingmayoodtheengineandpreventitfromstarting.

Tousetheelectricstarter(electric-startmodelsonly),connectapowercordtotheelectric-startplug-inrst

andthentoagroundfaultcircuitinterrupter(GFCI)poweroutlet.UseonlyaUL-listed,16-gaugepowercord

recommendedforoutdoorusethatisnotlongerthan15m(50ft).

WARNING

Theelectricalcordcanbecomedamaged,causingashockorre.

Thoroughlyinspecttheelectricalcordbeforepluggingitintoapowersource.Ifthecord

isdamaged,donotuseit.Replaceorrepairthedamagedcordimmediately.Contactan

AuthorizedServiceDealerforassistance.

Important:Runtheelectricstarternomorethan10timesatintervalsof5secondson,then5seconds

off.Runningtheelectricstarterextensivelycanoverheatanddamageit.Iftheenginedoesnotstart

afterthisseriesofattempts,waitatleast40minutestoallowthestartertocoolbeforeattemptingto

startitagain.Iftheenginedoesnotstartafterthesecondseriesofattempts,takethemachinetoan

AuthorizedServiceDealerforservice.

CAUTION

Ifyouleavethemachinepluggedintoapowersource,someonecaninadvertentlystartthe

machineandinjurepeopleordamageproperty(electric-startmodelsonly).

Unplugthepowercordwheneveryouarenotstartingthemachine.

g280288

Figure14

UsingRecoilStart

Note:Removeyourglovewhenyoupushintheprimersothataircannotescapefromtheprimerhole.

Important:Donotusetheprimerorthechokeiftheenginehasbeenrunningandishot.Excessive

primingmayoodtheengineandpreventitfromstarting.

g280295

Figure15

EngagingtheRotorBlades

Toengagetherotorblades,holdthecontrolbar

againstthehandle(Figure16).

g216251

Figure16

DisengagingtheRotor

Blades

Todisengagetherotorblades,releasethecontrolbar

(Figure17).

g006457

Figure17

ShuttingOfftheEngine

Toshutofftheengine,removethekeyfromthe

ignition.

AdjustingtheDischarge

ChuteandChuteDeector

Models38752and38753

Toraiseorlowertheangleofthechutedeector,

pressthetriggeronthechutedeectorandmovethe

chutedeectorupordown.

Toadjustthedischargechute,movethechutehandle.

g278630

Figure18

1.Chutehandle

2.Trigger

AdjustingtheDischarge

ChuteandChuteDeector

Model38756

Toadjustthedischargechute,pressthetriggerofthe

QuickShoot™controlontherightsideofthehandle

andmoveitupordownalongthehandle.Movingthe

controldownthehandlerotatesthedischargechute

totheleft;movingthecontrolupthehandlerotates

thedischargechutetotheright(Figure19).

g280416

Figure19

Toraiseorlowertheangleofthechutedeector,

pressthetriggeronthechutedeectorandmovethe

chutedeectorupordown(Figure20).

g006398

Figure20

1.Chute-deectortrigger2.Chutedeector

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(page22)forimportant

information.

•Runthemachineafewminutesafterthrowing

snowtopreventfreeze-upofthecollectorand

rotor.

PreventingFreeze-upafter

Use

•Lettheenginerunforafewminutestoprevent

movingpartsfromfreezing.Shutofftheengine,

waitforallmovingpartstostop,andremoveice

andsnowfromthemachine.

•Cleanoffanysnowandicefromthebaseofthe

chute.

•Rotatethedischargechuteleftandrighttofree

itfromanyicebuildup.

•Withthekeyremoved,pulltherecoil-starthandle

severaltimesorconnecttheelectricalcordto

apowersourceandthemachineandpushthe

electric-startbuttononcetopreventtherecoil

starterand/ortheelectricstarterfromfreezingup

(electric-startmodelsonly).

•Insnowyandcoldconditions,somecontrolsand

movingpartsmayfreeze.Donotuseexcessive

forcewhentryingtooperatefrozencontrols.Ifyou

havedifcultyoperatinganycontrolorpart,start

theengineandletitrunforafewminutes.

Maintenance

RecommendedMaintenanceSchedule(s)

MaintenanceService

Interval

MaintenanceProcedure

Afterthersthour

•Checkthecontrolcableandadjustitifnecessary.

Aftertherst2hours

•Changetheengineoil.

Beforeeachuseordaily

•Checktheengine-oillevelandaddoilifnecessary.

Every100hours

•Replacethesparkplug.

Yearly

•Checkthecontrolcableandadjustitifnecessary.

•InspecttherotorbladesandhaveanAuthorizedServiceDealerreplacetherotor

bladesandscraperifnecessary.

•Changetheengineoil.

MaintenanceSafety

Readthefollowingsafetyprecautionsbefore

performinganymaintenanceonthemachine:

•Shutofftheengine,removethekey,andwait

forallmovementtostopbeforeyouleavethe

operator’sposition.Allowthemachinetocool

beforeadjusting,servicing,cleaning,orstoringit.

•Alwaysweareyeprotectionwhileperformingan

adjustmentorrepairtoprotectyoureyesfrom

foreignobjectsthatthemachinemaythrow.

•Checkallfastenersatfrequentintervalsforproper

tightnesstoensurethatthemachineisinsafe

workingcondition.

•Donotchangethegovernorsettingsontheengine.

PurchaseonlygenuineT ororeplacementparts

andaccessories.

CheckingandAdjustingthe

ControlCable

CheckingtheControlCable

ServiceInterval:Afterthersthour—Checkthe

controlcableandadjustitif

necessary.

Yearly—Checkthecontrolcableandadjustit

ifnecessary.

Movethecontrolbarbacktowardthehandleto

removetheslackinthecontrolcable(Figure21).

g006401

Figure21

1.Controlbar2.2mmto3mm(1/16inch

to1/8inch)gap

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

gapexistsbetweenthecontrolbarandthehandle

(Figure21).

Important:Thecontrolcablemustcontainsome

slackwhenyoudisengagethecontrolbarforthe

rotorbladestostopproperly.

AdjustingtheControlCable

1.Slideupthespringcoverandunhookthespring

fromtheadjusterlink(Figure22).

g006402

Figure22

1.Adjusterlink

3.Springcover

2.Z-tting

4.Unhookthespringhere.

Note:Youcanpulluptheadjusterlinkand

cabletomakeunhookingthespringeasier.

2.MovetheZ-ttingtoahigherorlowerholeon

theadjusterlinkasneededtoobtainthe2to3

mm(1/16to1/8inch)gapbetweenthecontrol

barandthehandle(Figure21).

Note:MovingtheZ-ttinghigherdecreasesthe

gapbetweenthecontrolbarandthehandle;

movingitlowerincreasesthegap.

3.Hookthespringtotheadjusterlinkandslidethe

springcoverovertheadjusterlink.

4.Checktheadjustment;refertoCheckingthe

ControlCable(page16).

Note:Afterextendeduse,thedrivebeltmay

wearandloseitsproperbelttension.Ifthedrive

beltslips(continuouslysqueals)underaheavy

load,disconnectthespringfromtheadjustorlink

andmovetheupperendofthespringtothehole

thatisfurtherfromthepivotpointinthecontrol

bar(Figure23).Thenconnectthespringtothe

adjustorlinkandadjustthecontrolcable.

g006587

Figure23

1.Removetheupperendof

springfromthishole.

3.Pivotpoint

2.Inserttheupperendof

springintothishole.

4.Upperendofspring

Note:Thebeltmayslip(squeal)inwet

conditions;todryoutthedrivesystem,startthe

rotorandrunitwithoutaloadfor30seconds.

InspectingtheRotorBlades

ServiceInterval:Yearly—Inspecttherotorblades

andhaveanAuthorizedService

Dealerreplacetherotorbladesand

scraperifnecessary.

Beforeeachsession,inspecttherotorbladesfor

wear.Whenarotor-bladeedgehasworndownto

thewear-indicatorhole,haveanAuthorizedService

Dealerreplacetherotorbladesandthescraper

(Figure24).

g011544

Figure24

1.Thewear-indicatorholeis

intact;youdonotneedto

replacetherotorblades.

2.Thewear-indicatorholeis

exposed;replacetherotor

bladesandscraper.

ChangingtheEngineOil

ServiceInterval:Aftertherst2hours

Yearly

Ifpossible,runtheengineforafewminutesbefore

changingtheoiltowarmit.Warmoilowsbetterand

carriesmorecontaminants.

EngineOilSpecications

Engineoilcapacity

0.6L(20oz)*

OilviscosityRefertoFigure27.

APIserviceclassicationSJorhigher

*Thereisresidualoilinthecrankcaseafteryoudrain

theoil.Donotpourtheentirecapacityofoilintothe

crankcase.Fillthecrankcasewithoilasdirectedin

thefollowingsteps.

1.Siphonthefuelfromthefueltankintoan

approvedfuelcontainer,orruntheengineuntil

itshutsoff.

2.Movethemachinetoalevelsurface.

3.Placeanoil-drainpanundertheoil-drainplug,

removetheplug,andtipthemachinebackward

anddraintheusedoilinthepan(Figure25).

g286519

Figure25

1.Oil-drainplug

4.Afterdrainingtheusedoil,returnthemachineto

theoperatingposition.

5.Installtheoil-drainplugandtightenitsecurely.

6.Cleanaroundtheoilll/dipstick.

7.Unscrewthedipstickandremoveit(Figure26).

g006316

Figure26

1.Dipstick

8.Carefullypourabout3/4oftheenginecapacity

ofoilintotheoil-lltube.

Note:Youmaytipthemachineforward(handle

up)tomakeaddingoileasier.Rememberto

returnthemachinetotheoperatingposition

beforecheckingtheoillevel.

Important:Donottipthemachineallthe

wayforwardontoitsnose,orfuelmayleak

outofthemachine.

UseFigure27belowtoselectthebestoil

viscosityfortheoutdoortemperaturerange

expected.

g011606

Figure27

g006374

Figure28

9.Wait3minutesfortheoiltosettleintheengine.

10.Wipethedipstickcleanwithacleancloth.

11.Withthemachineintheoperatingposition,

insertthedipstickintotheoil-lltube,butdonot

screwitin,thenremovethedipstick.

12.Readtheoillevelonthedipstick.

•Iftheoillevelonthedipstickistoolow,

carefullypourasmallamountofoilinto

theoil-lltube,wait3minutes,andrepeat

steps10through12untiltheoillevelonthe

dipstickiscorrect.

•Iftheoillevelonthedipstickistoohigh,

draintheexcessoiluntiltheoillevelonthe

dipstickiscorrect.

Important:Iftheoillevelintheengineistoo

lowortoohighandyouruntheengine,you

maydamagetheengine.

13.Installthedipstickintotheoil-lltubesecurely.

14.Recycletheusedoilproperly.

ReplacingtheSparkPlug

ServiceInterval:Every100hours—Replacethe

sparkplug.

WARNING

Replacingthesparkplugwhiletheengineis

hotcanresultinburns.

Waituntiltheengineiscooltoreplacethe

sparkplug.

UseaTorosparkplugorequivalent(Champion®

RN9YCorNGKBPR6ES).

1.Removetheboot(Figure29).

g030123

Figure29

1.Spark-plugboot

2.Cleanaroundthebaseofthesparkplug.

3.Removeanddiscardtheoldsparkplug.

Note:Youwillneedaratchetwrenchextension

toremovethesparkplug.

4.Setthegapbetweentheelectrodesonanew

sparkplugat0.76mm(0.030inch)asshown

inFigure30.

g001029

Figure30

1.0.76mm(0.030inch)

ReplacingtheDriveBelt

Ifthedrivebeltbecomesworn,oil-soaked,excessively

cracked,frayed,orotherwisedamaged,replacethe

belt.

1.Removethedrive-beltcoverbyremovingthe3

boltsasshowninFigure31.

g008238

Figure31

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(Figure31).

3.Removethescrewandcurvedwasherthat

holdstherotorpulley(Figure31).

4.Removetherotorpulleyandthedrivebelt

(Figure31).

5.Installthenewdrivebelt,routingitasshownin

Figure32.

g008317

Figure32

1.Brakespring(installon

idlerarmhere)

3.Enginepulley

2.Idlerpulley4.Rotorpulley

Note:Routethenewdrivebeltrstaroundthe

enginepulley,thentheidlerpulley,andnally

aroundthelooserotorpulleypositionedjust

abovetherotorshaft(Figure31).

6.Installtherotorpulleyontotherotorshaft(Figure

31).

7.Installthecurvedwasherandtherotor-pulley

boltandtightenthemsecurely(Figure31).

Note:Theconcavesideofthecurvedwasher

goesagainsttheoutsideofthepulley.

8.Installthebrakespringontotheidlerarm(Figure

32).

9.Installthedrive-beltcoverwiththeboltsthatyou

removedinstep1.

Note:Ensurethatthedrivebeltisproperly

adjustedandoperating;refertoCheckingthe

ControlCable(page16)andAdjustingthe

ControlCable(page17).

AdjustingtheQuickShoot

Control

Model38756

Ifthereismorethan13mm(1/2inch)ofslackinthe

QuickShootcable(Figure33)orthedischargechute

doesnotrotateleftandrightinequalangles,adjust

theQuickShootcontrolcables.

g006514

Figure33

1.13mm(1/2inch)maximumslack

1.Loosenthe2QuickShootcontrol-cableclamps

(Figure34).

g286559

Figure34

1.Cableclamps

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Toro Power Clear 721 R Snowthrower User manual

Brand: Toro

Model: Power Clear 721 R Snowthrower

Category: Snow throwers

Type: User manual

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