Toro Power Clear 721 QZE Snowthrower User manual

Brand: Toro

Model: Power Clear 721 QZE Snowthrower

Category: Snow throwers

Type: User manual

Toro Power Clear 721 QZE Snowthrower is designed for removing snow from paved surfaces, such as driveways and sidewalks, and other surfaces for traffic on residential or commercial properties. It is not designed for removing materials other than snow, nor is it designed for clearing off gravel surfaces.

Features of Toro Power Clear 721 QZE Snowthrower:

21-inch clearing width
12-inch intake height
6.5-horsepower engine
Electric start
Quick Shoot™ chute control
LED headlight for improved visibility in low-light conditions
Foldable handle for compact storage

Features of Toro Power Clear 721 QZE Snowthrower:

21-inch clearing width
12-inch intake height
6.5-horsepower engine
Electric start
Quick Shoot™ chute control
LED headlight for improved visibility in low-light conditions
Foldable handle for compact storage

FormNo.3396-739RevA

PowerClear

721QZR/QZESnowthrower

ModelNo.38743—SerialNo.316000001andUp

ModelNo.38744—SerialNo.316000001andUp

Operator'sManual

Introduction

WARNING

CALIFORNIA

Proposition65Warning

Thisproductcontainsachemicalorchemicals

knowntotheStateofCaliforniatocausecancer,

birthdefects,orreproductiveharm.

Theengineexhaustfromthisproduct

containschemicalsknowntotheStateof

Californiatocausecancer,birthdefects,

orotherreproductiveharm.

Thismachineisintendedtobeusedbyresidential

homeowners.Itisdesignedforremovingsnowfrom

pavedsurfaces,suchasdrivewaysandsidewalks,and

othersurfacesfortrafconresidentialorcommercial

properties.Itisnotdesignedforremovingmaterials

otherthansnow,norisitdesignedforclearingoffgravel

surfaces.

Readthisinformationcarefullytolearnhowtooperateand

maintainyourmachineproperlyandtoavoidinjuryand

machinedamage.Youareresponsibleforoperatingthe

machineproperlyandsafely.

YoumaycontactTorodirectlyatwww .Toro.comformachine

andaccessoryinformation,helpndingadealer,ortoregister

yourmachine.

Wheneveryouneedservice,genuineToroparts,oradditional

information,contactanAuthorizedServiceDealerorToro

CustomerServiceandhavethemodelandserialnumbersof

yourmachineready.Figure1identiesthelocationofthe

modelandserialnumbersonthemachine.Writethenumbers

inthespaceprovided.

Figure1

1.Modelandserialnumberlocation

ModelNo.

SerialNo.

Thismanualidentiespotentialhazardsandhassafety

messagesidentiedbythesafetyalertsymbol(Figure2),

whichsignalsahazardthatmaycauseseriousinjuryordeath

ifyoudonotfollowtherecommendedprecautions.

Figure2

1.Safetyalertsymbol

Thismanualuses2wordstohighlightinformation.

Importantcallsattentiontospecialmechanicalinformation

andNoteemphasizesgeneralinformationworthyofspecial

attention.

8111LyndaleAvenueSouth

Bloomington,MN55420

Registeratwww.Toro.com.

OriginalInstructions(EN)

PrintedintheUSA

AllRightsReserved

*3396-739*A

Contents

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

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

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

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

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

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

3FillingtheEnginewithOil......................................5

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

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

Operation.....................................................................7

BeforeOperation.......................................................7

Safety.....................................................................7

FillingtheFuelTank................................................7

CheckingtheEngineOilLevel..................................7

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

Safety.....................................................................8

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

EngagingtheRotorBlades.......................................10

DisengagingtheRotorBlades..................................10

StoppingtheEngine...............................................10

AdjustingtheDischargeChuteandChute

Deector...........................................................10

ClearingaCloggedDischargeChute.........................11

OperatingTips......................................................11

AfterOperation........................................................11

Safety....................................................................11

PreventingFreeze-upafterUse.................................11

Maintenance.................................................................13

RecommendedMaintenanceSchedule(s)......................13

MaintenanceSafety.................................................13

AdjustingtheControlCable.....................................13

InspectingtheRotorBlades.....................................14

ChangingtheEngineOil.........................................14

ServicingtheSparkPlug..........................................15

ReplacingtheDriveBelt..........................................17

AdjustingtheQuickShoot™Control........................17

Storage........................................................................20

StoringtheSnowthrower.........................................20

Safety

•Readandunderstandthecontentsofthemanualbefore

youstarttheengine.Makesureeveryoneusingthis

productknowshowtousetheproductandunderstands

thewarnings.

•Donotputhandsorfeetnearmovingcomponentson

themachine.

•Donotoperatemachinewithoutallguardsandother

safetyprotectivedevicesinplaceandworkingonthe

machine.

•Keepclearofanydischargeopening.Keepbystandersa

safedistancefromthemachine.

•Keepchildrenoutoftheoperatingareaandunderthe

watchfulcareofaresponsibleadultotherthanthe

operator.Neverallowchildrentooperatethemachine.

•Shutthemachineoffbeforeunclogging,servicing,or

fueling.

SafetyandInstructionalDecals

Important:Safetyandinstructiondecalsarelocatednearareasofpotentialdanger.Replacedamageddecals.

94-2577

1.Toengagetherotorblades,holdthecontrolbaragainst

thehandle.

2.Todisengagetherotorblades,releasethecontrolbar.

115-5698

Orderpartno.117-9121

1.Cuttingdismembermenthazards,impellerandauger—do

notplaceyourhandinthechute;removetheignitionkey

andreadtheinstructionsbeforeservicingorperforming

maintenance.

117-9103

Orderpartno.117-6046

1.Warning—readthe

Operator'sManual.

6.EngineswitchOff

2.Cutting/dismemberment

hazard,impeller—stopthe

enginebeforeleavingthe

machine.

7.Primer

3.Thrownobject

hazard—keepbystanders

asafedistancefromthe

machine.

8.Pushtheprimerthree

timestoprimetheengine.

4.Fuelspillhazard—donot

tipmachinebackward.

9.ReadtheOperator's

Manualbeforechecking

engineoillevel.

5.EngineswitchOn

10.Plugthemachineinto

powertheelectricstarter.

Setup

LooseParts

Usethechartbelowtoverifythatallpartshavebeenshipped.

ProcedureDescription

Qty.

Use

Nopartsrequired

–

Unfoldthehandle.

Screws

Chuteassembly

Dischargechutehandle1

Installthedischargechute.

UnfoldingtheHandle

NoPartsRequired

Procedure

1.Loosenthehandleknobs,pullouttheU-shapedhandle

locksuntilyoucanmovethehandlefreely,androtate

thehandletotheoperatingposition(Figure3).

Figure3

1.U-shapedhandlelock(2)

2.Handleknobs

2.InserttheendoftheU-shapedhandlelockintothe

openholeinthehandleandtightenthehandleknobs

untiltheyaresnug(Figure4).

Note:Thehandleknobscontainnylocnutsthat

requiremorepressuretotightenfullytopreventthe

handlefromcominglooseduringoperation.

Figure4

Important:Ensurethatyoudonotpinchorkink

thecontrolcable(Figure5).

Figure5

1.Controlcable

InstallingtheDischargeChute

Partsneededforthisprocedure:

Screws

Chuteassembly

1Dischargechutehandle

Procedure

Installthedischargechuteasshown(Figure6).

Figure6

1.Dischargechute

2.Screw(3)

Note:Foreasierinstallation,useasmallratchetwrenchto

tightenthescrews.

Important:Donotovertightenthescrews;otherwise

youmaydamagethedischargechuteandpreventit

fromturningfreely.

FillingtheEnginewithOil

NoPartsRequired

Procedure

Yourmachinedoesnotcomewithoilintheengine,butit

doescomewithabottleofoil.

Important:Beforestartingtheengine,lltheengine

withoil.

Note:Thebottleofoilmaycontainmorethanisrequired.

Donotoverllorunderlltheengine.

Maxll:.0.6l(20oz),type:automotivedetergentoilwithan

APIserviceclassicationofSJ,SL,orhigher.

UseFigure7belowtoselectthebestoilviscosityforthe

outdoortemperaturerangeexpected:

Figure7

1.Movethemachinetoalevelsurface.

2.Cleanaroundtheoilllcap(Figure8).

Figure8

1.Oilllcap

3.Unscrewtheoilllcapandremoveit.

4.Withthemachineintheoperatingposition,carefully

pouroilintothecrankcaseuntilthepointofoverow .

Note:Youmaytipthemachineforward(handleup)

tomakeaddingoileasier.Remembertoreturnthe

machinetotheoperatingpositionbeforecheckingthe

oillevel.

Important:Donottipthemachinealltheway

forwardontoitsnose,orfuelmayleakoutofthe

machine.

5.Wait3minutesfortheoiltosettleandaddenoughto

bringittothepointofoverow.

6.Screwtheoilllcapintotheoilllholeandtightenit

securely.

AdjustingtheControlCable

NoPartsRequired

Procedure

RefertoAdjustingtheControlCable(page13).

ProductOverview

Figure9

1.Chutedeectortrigger

8.Electric-startbutton

2.Dischargechute9.Ignitionkey

3.Fueltankcap

10.Chokelever

4.Controlbar11.Oildrainplug

5.QuickShoot™control12.Oilllcap

6.Recoilstarthandle

13.Chutedeector

7.Primer

Operation

BeforeOperation

Safety

•Useextensioncordsandreceptaclesasspeciedby

themanufacturerforallmachineswithelectricstarting

motors.

•Donotoperatethemachinewithoutwearingadequate

wintergarments.Avoidloosettingclothingthatcanget

caughtinmovingparts.Wearslipresistantfootwearthat

willimprovefootingonslipperysurfaces.

•Alwayswearsafetyglassesoreyeshieldsduringoperation

orwhileperforminganadjustmentorrepairtoprotect

eyesfromforeignobjectsthatmaybethrownfromthe

machine.

•Thoroughlyinspecttheareawherethemachineistobe

usedandremovealldoormats,sleds,boards,wires,and

otherforeignobjects.

•Ifashield,safetydevice,ordecalisdamaged,illegible,or

lost,repairorreplaceitbeforebeginningoperation.Also,

tightenanyloosefasteners.

DANGER

Gasolineisextremelyammableandexplosive.A

reorexplosionfromgasolinecanburnyouand

others.

•Topreventastaticchargefromignitingthe

gasoline,placethecontainerand/ormachine

onthegroundbeforelling,notinavehicleor

onanobject.

•Fillthetankoutdoorswhentheengineiscold.

Wipeupspills.

•Donothandlegasolinewhensmokingoraround

anopenameorsparks.

•Storegasolineinanapprovedfuelcontainer,out

ofthereachofchildren.

•Donottipthemachineeitherforwardor

backwardwithfuelinthefueltank;otherwise,

fuelmayleakoutofthemachine.

FillingtheFuelTank

•Forbestresults,useonlyclean,fresh(lessthan30days

old),unleadedgasolinewithanoctaneratingof87or

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

•Ethanol:Gasolinewithupto10%ethanol(gasohol)

or15%MTBE(methyltertiarybutylether)byvolume

isacceptable.EthanolandMTBEarenotthesame.

Gasolinewith15%ethanol(E15)byvolumeisnot

approvedforuse.Neverusegasolinethatcontainsmore

than10%ethanolbyvolume,suchasE15(contains15%

ethanol),E20(contains20%ethanol),orE85(contains

85%ethanol).Usingunapprovedgasolinemaycause

performanceproblemsand/orenginedamagewhichmay

notbecoveredunderwarranty.

•Donotusegasolinecontainingmethanol.

•Donotstorefueleitherinthefueltankorfuelcontainers

overthewinterunlessafuelstabilizerisused.

•Donotaddoiltogasoline.

Figure10

1.1/4inch(6mm)

Note:Forbestresults,purchaseonlythequantityofgasoline

thatyouexpecttousein30days.Otherwise,youmayadd

fuelstabilizertonewlypurchasedgasolinetokeepitfreshfor

upto6months.

CheckingtheEngineOilLevel

ServiceInterval:Beforeeachuseordaily—Checktheengine

oillevelandaddoilifnecessary.

1.Movethemachinetoalevelsurface.

2.Cleanaroundtheoilllcap(Figure11).

Figure11

1.Oilllcap

3.Unscrewtheoilllcapandremoveit.

4.Iftheoillevelislow,keepthemachineintheoperating

positionandcarefullypouroilintothecrankcase

untilthepointofoverow .Wait3minutesforthe

oiltosettleandaddenoughtobringittothepoint

ofoverow .(Max.ll:20oz.(0.6l),type:SAE30

detergentoilwithanAPIserviceclassicationofSJ,

SL,orhigher.)

Note:Youmaytipthemachineforward(handleup)

tomakeaddingoileasier.Remembertoreturnthe

machinetotheoperatingpositionbeforecheckingthe

oillevel.

Important:Donottipthemachinealltheway

forwardontoitsnose,orfuelmayleakoutofthe

machine.

5.Screwtheoilllcapintotheoilllholeandhand

tightenitsecurely.

DuringOperation

Safety

•Rotatingaugerbladescaninjurengersorhands.

Staybehindthehandlesandawayfromthedischarge

openingwhileoperatingthemachine.Keepyourface,

hands,feet,andanyotherpartofyourbodyor

clothingawayfrommovingorrotatingparts.

•Neverdirectthedischargetowardpeopleorareaswhere

propertydamagecanoccur.

•Exercisecautiontoavoidslippingorfalling.Alwaysbe

sureofyourfooting,andkeeparmholdonthehandles.

Walk;neverrun.

•Exerciseextremecautionwhenoperatingonslopes.

•Neveroperatethemachinewithoutgoodvisibilityor

light.

•Lookbehindandusecarewhenbackingupwiththe

machine.

•Whennotactivelyclearingsnow ,disengagepowertothe

rotorblades.

•Useextensioncordsandreceptaclesasspeciedby

themanufacturerforallmachineswithelectricstarting

motors.

•Donotattempttoclearsnowfromagravelorcrushed

rocksurface.Thisproductisintendedforuseonlyon

pavedsurfaces.

•Donotusethemachineonaroof.

•Neverattempttomakeanyadjustmentswhiletheengine

isrunning(exceptwhenspecicallyrecommendedby

manufacturer).

•Stayalertforhiddenhazardsortrafc.

•Afterstrikingaforeignobject,stoptheengine,remove

theignitionkey,thoroughlyinspectthemachineforany

damage,andrepairthedamagebeforerestartingand

operatingthemachine.

•Ifthemachineshouldstarttovibrateabnormally,stop

theengineandcheckimmediatelyforthecause.

•Donotruntheengineindoors,exceptwhenstarting

theengineandfortransportingthemachineinorout

ofthebuilding.Opentheoutsidedoors;exhaustfumes

aredangerous.

•Donotoverloadthemachinecapacitybyattemptingto

clearsnowattoofastarate.

•Nevertouchahotengineormufer.

•Thoroughlyinspecttheelectricalcordbeforeplugging

itintoapowersource.Ifthecordisdamaged,donot

useittostartthemachine.Replacethedamagedcord

immediately.Unplugthepowercordwheneveryouare

notstartingthemachine.

StartingtheEngine

1.TurntheignitionkeyclockwisetotheOnposition

(Figure12).

Figure12

2.Pulloutthechokelever(Figure13andFigure14).

Figure13

1.Chokelever

Figure14

1.Symbolsonthechokeleverindicatingtopulloutthechoke

levertoactivatethechoke.

3.Firmlypushintheprimerwithyourthumbasindicated

bythechartbelow,holdingintheprimerforasecond

beforereleasingiteachtime(Figure15).

Numberofprimes

Temperature

0°F(-18°C)orabove

Below0°F(-18°C)

Figure15

Note:Removeyourglovewhenyoupushinthe

primersothataircannotescapefromtheprimerhole.

Important:Donotusetheprimerorthechokeif

theenginehasbeenrunningandishot.Excessive

primingmayoodtheengineandpreventitfrom

starting.

4.Connectanextensioncordtoapowersourceandthe

machine,andpushtheelectric-startbutton(Figure16),

orpulltherecoilstarthandle(Figure17).

Figure16

Note:UseonlyaUL-listed,16-gaugeextensioncord

recommendedforoutdoorusethatisnotlongerthan

15m(50feet).

WARNING

Theelectricalcordcanbecomedamaged,

causingashockorre.

Thoroughlyinspecttheelectricalcordbefore

pluggingitintoapowersource.Ifthe

cordisdamaged,donotuseittostartthe

machine.Replaceorrepairthedamagedcord

immediately.ContactanAuthorizedService

Dealerforassistance.

Figure17

Important:Runtheelectricstarternomore

than10timesatintervalsof5secondson,then

5secondsoff.Runningtheelectricstarter

extensivelycanoverheatanddamageit.Ifthe

enginedoesnotstartafterthisseriesofattempts,

waitatleast40minutestoallowthestartertocool

beforeattemptingtostartitagain.Iftheengine

doesnotstartafterthesecondseriesofattempts,

takethemachinetoanAuthorizedServiceDealer

forservice.

Note:Ifyoupulltherecoilhandleandfeelno

resistance,thestartermaybefrozen.Thawoutthe

starterbeforeattemptingtostartthemachine.

5.Whiletheengineisrunning,pushinthechokelever

slowly.

6.Unplugtheextensioncordfromthepowersourceand

themachine.

CAUTION

Ifyouleavethemachinepluggedintoapower

source,someonecaninadvertentlystartthe

machineandinjurepeopleordamageproperty.

Unplugthepowercordwheneveryouarenot

startingthemachine.

EngagingtheRotorBlades

Toengagetherotorblades,holdthecontrolbaragainstthe

handle(Figure18).

Figure18

1.Controlbar

DisengagingtheRotorBlades

Todisengagetherotorblades,releasethecontrolbar(Figure

19).

Figure19

StoppingtheEngine

Tostoptheengine,turntheignitionkeycounterclockwiseto

theOffposition(Figure20).

Figure20

AdjustingtheDischargeChute

andChuteDeector

Toadjustthedischargechute,pressthetriggeroftheQuick

Shoot™controlontherighthandsideofthehandleand

moveitupordownalongthehandle.Movingthecontrol

downthehandlerotatesthedischargechutetotheleft;

movingthecontrolupthehandlerotatesthedischargechute

totheright(Figure21).

Figure21

Toraiseorlowertheangleofthechutedeector,pressthe

triggeronthechutedeectorandmovethechutedeector

upordown(Figure22).

Figure22

1.Chutedeectortrigger2.Chutedeector

ClearingaCloggedDischarge

Chute

WARNING

Handcontactwiththerotatingrotorbladesinside

thedischargechuteisthemostcommoncauseof

injuryassociatedwithmachines.Neveruseyour

handtocleanoutthedischargechute.

Toclearthechute:

•Shuttheengineoff!

•Wait10secondstobesuretherotorbladeshavestopped

rotating.

•Alwaysuseacleanouttool,notyourhands.

OperatingTips

WARNING

Therotorbladescanthrowstones,toys,andother

foreignobjectsandcauseseriouspersonalinjuryto

theoperatorortobystanders.

•Keeptheareatobeclearedfreeofallobjects

thattherotorbladescouldpickupandthrow.

•Keepallchildrenandpetsawayfromthearea

ofoperation.

•Removethesnowassoonaspossibleafteritfalls.

•Ifthemachinedoesnotpropelitselfforwardonslippery

surfacesorinheavysnow ,pushforwardonthehandle,

butallowthemachinetoworkatitsownpace.

•Overlapeachswathtoensurecompletesnowremoval.

•Dischargethesnowdownwindwheneverpossible.

AfterOperation

Safety

•Neverstorethemachinewithfuelinthefueltankinsidea

buildingwhereignitionsourcesarepresent,suchashot

waterheaters,spaceheaters,orclothesdryers.Allowthe

enginetocoolbeforestoringinanyenclosure.

•Whenstoringthemachineformorethan30days,referto

theStoragesectionforimportantdetails.

PreventingFreeze-upafterUse

•Lettheenginerunforafewminutestopreventmoving

partsfromfreezing.Stoptheengine,waitforallmoving

partstostop,andremoveiceandsnowfromthemachine.

•Cleanoffanysnowandicefromthebaseofthechute.

•Rotatethedischargechuteleftandrighttofreeitfrom

anyicebuildup.

•WiththeignitionkeyintheOffposition,pulltherecoil

starterhandleseveraltimesorconnecttheelectricalcord

toapowersourceandthemachineandpushtheelectric

startbuttononcetopreventtherecoilstarterand/orthe

electricstarterfromfreezingup.

•Insnowyandcoldconditions,somecontrolsandmoving

partsmayfreeze.Donotuseexcessiveforcewhen

tryingtooperatefrozencontrols.Ifyouhavedifculty

operatinganycontrolorpart,starttheengineandletit

runforafewminutes.

G016654

Figure23

Maintenance

Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.

RecommendedMaintenanceSchedule(s)

MaintenanceService

Interval

MaintenanceProcedure

Afterthersthour

•Checkthecontrolcableandadjustitifnecessary.

•Checkforloosefastenersandtightenthemifnecessary.

Aftertherst2hours

•Changetheengineoil.

Beforeeachuseordaily

•Checktheengineoillevelandaddoilifnecessary.

Yearly

•Checkthecontrolcableandadjustitifnecessary.

•InspecttherotorbladesandhaveanAuthorizedServiceDealerreplacetherotor

bladesandscraperifnecessary.

•Changetheengineoil.

•Checkthesparkplugandreplaceitifnecessary.

•Checkforloosefastenersandtightenthemifnecessary.

•HaveanAuthorizedServiceDealerinspectthedrivebeltandreplaceitifnecessary.

Yearlyorbeforestorage

•Preparethemachineforstorage.

MaintenanceSafety

Readthefollowingsafetyprecautionsbeforeperformingany

maintenanceonthemachine:

•Beforeperforminganymaintenance,service,or

adjustment,stoptheengineandremovethekey.Ifmajor

repairsareeverneeded,contactanAuthorizedService

Dealer.

•Checkallfastenersatfrequentintervalsforproper

tightnesstobesurethemachineisinsafeworking

condition.

•Maintainorreplacesafetyandinstructionlabels,as

necessary.

•Donotchangethegovernorsettingsontheengine.

•PurchaseonlygenuineTororeplacementpartsand

accessories.

AdjustingtheControlCable

CheckingtheControlCable

ServiceInterval:Afterthersthour—Checkthecontrol

cableandadjustitifnecessary.

Yearly—Checkthecontrolcableandadjustitif

necessary.

Movethecontrolbarbacktowardthehandletoremovethe

slackinthecontrolcable(Figure24).

Figure24

1.Controlbar2.2mmto3mm(1/16-inch

to1/8-inch)gap

Note:Ensurethata2mmto3mm(1/16-inchto1/8-inch)

gapexistsbetweenthecontrolbarandthehandle(Figure24).

Important:Thecontrolcablemustcontainsomeslack

whenyoudisengagethecontrolbarfortherotorblades

tostopproperly.

AdjustingtheControlCable

1.Slideupthespringcoverandunhookthespringfrom

theadjusterlink(Figure25).

Figure25

1.Adjusterlink

3.Springcover

2.Z-tting

4.Unhookthespringhere.

Note:Youcanpulluptheadjusterlinkandcableto

makeunhookingthespringeasier.

2.MovetheZ-ttingtoahigherorlowerholeonthe

adjusterlinkasneededtoobtainthe1/16-inchto

1/8-inch(2mmto3mm)gapbetweenthecontrolbar

andthehandle(Figure24).

Note:MovingtheZ-ttinghigherdecreasesthegap

betweenthecontrolbarandthehandle;movingit

lowerincreasesthegap.

3.Hookthespringtotheadjusterlinkandslidethespring

coverovertheadjusterlink.

4.Checktheadjustment;refertoCheckingtheControl

Cable.

Note:Afterextendeduse,thedrivebeltmaywear

andloseitsproperbelttension.Ifthedrivebeltslips

(continuouslysqueals)underaheavyload,disconnect

thespringfromtheadjustorlinkandmovetheupper

endofthespringtotheholethatisfurtherfrom

thepivotpointinthecontrolbar(Figure26).Then

connectthespringtotheadjustorlinkandadjustthe

controlcable.

Figure26

1.Removetheupperendof

springfromthishole

3.Pivotpoint

2.Inserttheupperendof

springintothishole

4.Upperendofspring

Note:Thebeltmayslip(squeal)inwetconditions;

todryoutthedrivesystem,starttherotorandrunit

withoutaloadfor30seconds.

InspectingtheRotorBlades

ServiceInterval:Yearly—Inspecttherotorbladesandhave

anAuthorizedServiceDealerreplacethe

rotorbladesandscraperifnecessary.

Beforeeachsession,inspecttherotorbladesforwear.When

arotorbladeedgehasworndowntothewearindicatorhole,

haveanAuthorizedServiceDealerreplacetherotorblades

andthescraper(Figure27).

Figure27

1.Thewearindicatorholeis

intact;youdonotneedto

replacetherotorblades.

2.Thewearindicatorholeis

exposed;replacetherotor

blades.

ChangingtheEngineOil

ServiceInterval:Aftertherst2hours

Yearly

Runtheengineafewminutesbeforechangingtheoiltowarm

it.Warmoilowsbetterandcarriesmorecontaminants.

1.Siphonthefuelfromthefueltankintoanapproved

fuelcontainer,orruntheengineuntilitstops.

2.Movethemachinetoalevelsurface.

3.Placeanoildrainpanundertheoildrainplug,remove

theoildrainplug,andtipthemachinebackwardand

draintheusedoilintheoildrainpanFigure28).

Figure28

4.Afterdrainingtheusedoil,returnthemachinetothe

operatingposition.

5.Installtheoildrainplugandtightenitsecurely.

6.Cleanaroundtheoilllcap(Figure29).

Figure29

1.Oilllcap

7.Unscrewtheoilllcapandremoveit(Figure29).

8.Withthemachineintheoperatingposition,carefully

pouroilintotheoilllholetothepointofoverow

(Figure31).

Note:Youmaytipthemachineforward(handleup)

tomakeaddingoileasier.Remembertoreturnthe

machinetotheoperatingpositionbeforecheckingthe

oillevel.

Important:Donottipthemachinealltheway

forwardontoitsnose,orfuelmayleakoutofthe

machine.

Maxll:0.6l(20oz.),type:automotivedetergentoil

withanAPIserviceclassicationofSJ,SL,orhigher.

UseFigure30belowtoselectthebestoilviscosityfor

theoutdoortemperaturerangeexpected:

Figure30

Figure31

9.Wait3minutesfortheoiltosettleandaddenoughto

bringittothepointofoverow.

10.Screwtheoilllcapintotheoilllhole,andhand

tightenitsecurely.

11.Wipeupanyspilledoil.

12.Disposeoftheusedoilproperlyatalocalrecycling

center.

ServicingtheSparkPlug

ServiceInterval:Yearly—Checkthesparkplugandreplace

itifnecessary.

UseaNGKBPR6ESorChampionRN9YCsparkplug

orequivalent.

1.Stoptheengineandwaitforallmovingpartstostop.

2.Rotatethedischargechutesothatitfacesforward.

3.Removethedischargechute,thedischargechute

handle,andthechutesealbyremovingthe3large

screwsandonesmallscrew(Figure32).

Figure32

1.Fueltankcap

4.Smallscrew

2.Largescrews(3)5.Chuteseal

3.Dischargechute

4.Removethe4screwsthatsecuretheshroud(Figure33).

Figure33

1.Screw(4)3.Sparkplug

2.Shroud4.Spark-plugwire

5.Removethefueltankcap.

6.Removetheshroud(Figure33).

7.Installthefueltankcap.

8.Disconnectthewirefromthesparkplug.

9.Cleanaroundthesparkplug.

10.Removethesparkplugfromthecylinderhead.

Important:Replaceacracked,fouled,ordirty

sparkplug.Donotcleantheelectrodesbecause

gritenteringthecylindercandamagetheengine.

11.Setthegapontheplugto0.030inch(0.76mm)(Figure

34).

Figure34

1.Centerelectrodeinsulator3.Airgap(nottoscale)

2.Sideelectrode

12.Installthesparkplugandtorqueitto20–22ft-lb

(27–30N-m).

13.Connectthewiretothesparkplug.

Note:Ensurethatthebreathertubeisroutedabove

thesparkplugwireasshowninFigure35.

Figure35

1.Breathertube

2.Carburetordrainbolt

14.Removethefueltankcap.

15.Installtheshroudwiththescrewsyouremovedinstep

Note:Ensurethattheupperandlowershroudst

togetherinthesidegrooves.

16.Installthefueltankcap.

17.Installthechuteseal,thedischargechute,andthe

dischargechutehandleontothemachineusingthe

hardwareyouremovedinstep3.

Note:Thesmallscrewgoesthroughthesmallhole

inthechutesealatthefrontofthedischargechute

opening.

ReplacingtheDriveBelt

Ifdrivebeltbecomesworn,oil-soaked,excessivelycracked,

frayed,orotherwisedamaged,replacethebelt.

1.Removethedrivebeltcoverbyremovingthe3boltsas

showninFigure36.

Figure36

1.Drivebeltcover6.Drivebelt

2.Bolt(3)7.Rotorshaft

3.Rotorpulleybolt

8.Brakespring(unhookfrom

idlerarmhere)

4.Curvedwasher

9.Idlerpulley

5.Rotorpulley10.Enginepulley

2.Unhookthebrakespringfromtheidlerarmtorelease

thebelttension(Figure36).

3.Removethescrewandcurvedwasherthatholdsthe

rotorpulley(Figure36).

4.Removetherotorpulleyandthedrivebelt(Figure36).

5.Installthenewdrivebelt,routingitasshownin(Figure

37).

Figure37

1.Brakespring(installon

idlerarmhere)

3.Enginepulley

2.Idlerpulley4.Rotorpulley

Note:Routethenewdrivebeltrstaroundtheengine

pulley,thentheidlerpulley,andnallyaroundthe

looserotorpulleypositionedjustabovetherotorshaft

(Figure36).

6.Installtherotorpulleyontotherotorshaft(Figure36).

7.Installthecurvedwasherandtherotorpulleyboltand

tightenthemsecurely(Figure36).

Note:Theconcavesideofthecurvedwashergoes

againsttheoutsideofthepulley.

8.Installthebrakespringontotheidlerarm(Figure37).

9.Installthedrivebeltcoverwiththeboltsyouremoved

instep1.

Note:Ensurethatthedrivebeltisproperlyadjusted

andoperating;refertoCheckingtheControlCableand

AdjustingtheControlCable.

AdjustingtheQuickShoot™

Control

Ifthereismorethan1/2inch(13mm)ofslackintheQuick

Shootcable(Figure38)orthedischargechutedoesnotrotate

leftandrightinequalangles,adjusttheQuickShootcontrol

cables.

Figure38

1.1/2inch(13mm)maximumslack

1.LoosenthetwoQuickShootcontrolcableclamps

(Figure39).

Figure39

1.Cableclamps

2.PositiontheQuickShootcontrolbetweenthetwo

arrowslocatedontherighthandsideoftheupper

handle(Figure40).

Figure40

1.Arrows

3.Rotatethedischargechutesothatitfacesstraight

aheadandthearrowonthebackofthedischargechute

alignswiththearrowontheshroud(Figure41).

Figure41

4.Holdthedischargechuteinthestraight-aheadposition,

pullthelowercablecasingdownwarduntilyouremove

theslackinthecable,andtightenthescrewonthe

lowercableclampsecurely(Figure42).

Figure42

1.Lowercablecasing

5.Pulltheuppercablecasingforwarduntilyouremove

theslackinthecable,andtightenthescrewonthe

uppercableclampsecurely(Figure43).

Figure43

1.Uppercablecasing

Note:Donotover-tensionthecables.Ifthecables

areover-tensioned,theQuickShootwillbehardto

operate.

Storage

StoringtheSnowthrower

WARNING

•Gasolinefumesarehighlyammable,explosive,

anddangerousifinhaled.Ifyoustorethe

machineinanareawithanopename,the

gasolinefumesmayigniteandcausean

explosion.

•Donotstorethemachineinahouse(living

area),basement,oranyotherareawhereignition

sourcesmaybepresent,suchashotwaterand

spaceheaters,clothesdryers,furnaces,and

otherlikeappliances.

•Donottipthemachinebackwardwithfuelin

thefueltank;otherwise,fuelmayleakoutof

themachine.

1.Onthelastrefuelingoftheseason,addfuelstabilizer

tofreshfuelasdirectedbytheenginemanufacturer.

2.Runtheenginefor10minutestodistributethe

conditionedfuelthroughthefuelsystem.

3.Stoptheengine,allowittocool,andsiphonthefuel

tankorruntheengineuntilitstops.

4.Starttheengineandrunituntilitstops.

5.Chokeorprimetheengine,startitathirdtime,and

runtheengineuntilitwillnotstart.

6.Drainthefuelinthecarburetorthroughthecarburetor

drainbolt(Figure35)intoanapprovedgasoline

container.

7.Disposeofunusedfuelproperly.Recycleitaccording

tolocalcodes,oruseitinyourautomobile.

8.Whiletheengineisstillwarm,changetheengineoil.

RefertoChangingtheEngineOil.

9.Removethesparkplug.

10.Squirt2teaspoonsofoilintothesparkplughole.

11.Installthesparkplugbyhandandthentorqueitto

20–22ft-lb(27–30N-m).

12.WiththeignitionkeyintheOffposition,pulltherecoil

starterslowlytodistributetheoilontheinsideofthe

cylinder.

13.Cleanthemachine.

14.Touchupchippedsurfaceswithpaintavailablefroman

AuthorizedServiceDealer.Sandaffectedareasbefore

painting,andusearustpreventativetopreventthe

metalpartsfromrusting.

15.Tightenanyloosefasteners.Repairorreplaceany

damagedparts.

16.Coverthemachineandstoreitinaclean,dryplace

outofthereachofchildren.Allowtheenginetocool

beforestoringitinanyenclosure.

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Toro Power Clear 721 QZE Snowthrower User manual

Brand: Toro

Model: Power Clear 721 QZE Snowthrower

Category: Snow throwers

Type: User manual

Features of Toro Power Clear 721 QZE Snowthrower:

21-inch clearing width
12-inch intake height
6.5-horsepower engine
Electric start
Quick Shoot™ chute control
LED headlight for improved visibility in low-light conditions
Foldable handle for compact storage

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Toro Power Clear 721 QZE Snowthrower User manual

Toro Power Clear 721 QZE Snowthrower User manual

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