Toro R-C 38751 User Manual

PowerClear

G016241

ModelNo.38751—SerialNo.314000001andUp

®

721R-CCommercialSnowthrower

WARNING

CALIFORNIA

Proposition65Warning

Thisproductcontainsachemicalorchemicals

knowntotheStateofCaliforniatocausecancer,

birthdefects,orreproductiveharm.

Theengineexhaustfromthisproduct

containschemicalsknowntotheStateof

Californiatocausecancer,birthdefects,

orotherreproductiveharm.

FormNo.3379-508RevA

Operator'sManual

Figure1

1.Modelandserialnumberlocation

Introduction

Thismachineisintendedtobeusedbyresidential
homeownersorprofessional,hiredoperators.Itis
designedforremovingsnowfrompavedsurfaces,such
asdrivewaysandsidewalks,andothersurfacesfor
trafconresidentialorcommercialproperties.Itisnot
designedforremovingmaterialsotherthansnow,noris
itdesignedforclearingoffgravelsurfaces.

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.

ModelNo.

SerialNo.

Thismanualidentiespotentialhazardsandhassafety
messagesidentiedbythesafetyalertsymbol(Figure2),
whichsignalsahazardthatmaycauseseriousinjuryordeath
ifyoudonotfollowtherecommendedprecautions.

Figure2

1.Safetyalertsymbol

Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanicalinformation
andNoteemphasizesgeneralinformationworthyofspecial
attention.

©2013—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420

Registeratwww.T oro.com.

Contents

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

Training.................................................................2

Preparation.............................................................2

Operation...............................................................2

ClearingaCloggedDischargeChute..........................3

MaintenanceandStorage..........................................3

ToroSnowthrowerSafety.........................................3

OriginalInstructions(EN)

PrintedintheUSA

AllRightsReserved

*3379-508*A

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

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

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

2InstallingtheDischargeChute................................5

3FillingtheEnginewithOil......................................6

4AdjustingtheControlCable...................................6

ProductOverview..........................................................7

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

FillingtheFuelTank................................................8

CheckingtheEngineOilLevel..................................8

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

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

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

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

AdjustingtheDischargeChute.................................10

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

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

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

Maintenance.................................................................12

RecommendedMaintenanceSchedule(s)......................12

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

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

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

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

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

Storage........................................................................18

StoringtheSnowthrower.........................................18

Safety

Readandunderstandthecontentsofthismanualbefore
youstarttheengine.

ThesafetyalertsymbolshowninFigure2isusedto
alertyoutopotentialpersonalinjuryhazards.Obeyall
safetymessagesthatfollowthissymboltoavoidpossible
injuryordeath.

Improperlyusingormaintainingthismachinecould
resultininjuryordeath.Toreducethispotential,
complywiththefollowingsafetyinstructions.

Preparation

•Thoroughlyinspecttheareawherethemachineistobe

usedandremovealldoormats,sleds,boards,wires,and
otherforeignobjects.

•Donotoperatethemachinewithoutwearingadequate

wintergarments.Avoidloosettingclothingthatcanget
caughtinmovingparts.Wearfootwearthatwillimprove
footingonslipperysurfaces.

•Handlefuelwithcare;itishighlyammable.

–Useanapprovedfuelcontainer.
–Neveraddfueltoarunningengineorhotengine.
–Fillfueltankoutdoorswithextremecare.Neverll

fueltankindoors.

–Neverllcontainersinsideavehicleoronatruckor

trailerbedwithaplasticliner.Alwaysplacecontainers
ontheground,awayfromyourvehicle,beforelling.

–Whenpractical,removegas-poweredmachineryfrom

thetruckortrailerandrefuelitontheground.If
thisisnotpossible,thenrefuelsuchmachineryona
trailerwithaportablecontainer,ratherthanfroma
gasolinedispensernozzle.

–Keepthenozzleincontactwiththerimofthefuel

tankorcontaineropeningatalltimes,untilrefueling

iscomplete.Donotuseanozzlelock-opendevice.
–Replacegasolinecapsecurelyandwipeupspilledfuel.
–Iffuelisspilledonclothing,changeclothing

immediately.

•Donotattempttoclearsnowfromagravelorcrushed

rocksurface.Thismachineisintendedforuseonlyon
pavedsurfaces.

•Neverattempttomakeanyadjustmentswhiletheengine

isrunning(exceptwhenspecicallyrecommendedby
manufacturer).

•Alwayswearsafetyglassesoreyeshieldsduringoperation

orwhileperforminganadjustmentorrepairtoprotect
eyesfromforeignobjectsthatmaybethrownfromthe
machine.

Thismachineiscapableofamputatinghandsandfeet
andofthrowingobjects.Failuretoobservethefollowing
safetyinstructionscouldresultinseriousinjury.

Training

•Read,understand,andfollowallinstructionsonthe

machineandinthemanual(s)beforeoperatingthis
machine.Bethoroughlyfamiliarwiththecontrolsand
theproperuseofthemachine.Knowhowtostopthe
machineanddisengagethecontrolsquickly.

•Neverallowchildrentooperatethemachine.Neverallow

adultstooperatethemachinewithoutproperinstruction.

•Keeptheareaofoperationclearofallpersons,particularly

smallchildren.

•Exercisecautiontoavoidslippingorfalling.

Operation

•Donotputhandsorfeetnearorunderrotatingparts.

Keepclearofthedischargeopeningatalltimes.

•Exerciseextremecautionwhenoperatingonorcrossing

graveldrives,walks,orroads.Stayalertforhidden
hazardsortrafc.

•Afterstrikingaforeignobject,stoptheengine,remove

theignitionkey ,thoroughlyinspectthemachineforany
damage,andrepairthedamagebeforerestartingand
operatingthemachine.

•Ifthemachineshouldstarttovibrateabnormally,stopthe

engineandcheckimmediatelyforthecause.Vibrationis
generallyawarningoftrouble.

•Stoptheenginewheneveryouleavetheoperating

position,beforeuncloggingtherotorbladehousing

2

ordischargechute,andwhenmakinganyrepairs,
adjustmentsorinspections.

•Whencleaning,repairing,orinspectingthemachine,stop

theengineandmakecertainthattherotorbladesandall
movingpartshavestopped.

•Donotruntheengineindoors,exceptwhenstarting

theengineandfortransportingthemachineinorout
ofthebuilding.Opentheoutsidedoors;exhaustfumes
aredangerous.

•Exerciseextremecautionwhenoperatingonslopes.

•Neveroperatethemachinewithoutproperguardsand

othersafetyprotectivedevicesinplaceandworking.

MaintenanceandStorage

•Checkallfastenersatfrequentintervalsforproper

tightnesstobesurethemachineisinsafeworking
condition.

•Neverstorethemachinewithfuelinthefueltankinsidea

buildingwhereignitionsourcesarepresent,suchashot
waterheaters,spaceheaters,orclothesdryers.Allowthe
enginetocoolbeforestoringinanyenclosure.

•AlwaysrefertotheOperator’sManualforimportantdetails

ifthemachineistobestoredforanextendedperiod.

•Maintainorreplacesafetyandinstructionlabels,as

necessary.

•Neverdirectthedischargetowardpeopleorareaswhere

propertydamagecanoccur.Keepchildrenandothers
away.

•Donotoverloadthemachinecapacitybyattemptingto

clearsnowattoofastarate.

•Lookbehindandusecarewhenbackingupwiththe

machine.

•Disengagepowertotherotorbladeswhenmachineis

transportedornotinuse.

•Neveroperatethemachinewithoutgoodvisibilityor

light.Alwaysbesureofyourfooting,andkeeparm
holdonthehandles.Walk;neverrun.

•Nevertouchahotengineormufer(

Figure3

Figure3).

•Runthemachineafewminutesafterthrowingsnowto

preventfreeze-upoftherotorblades.

ToroSnowthrowerSafety

ThefollowinglistcontainssafetyinformationspecictoToro
productsorothersafetyinformationthatyoumustknow .

•Rotatingrotorbladescaninjurengersorhands.

Staybehindthehandlesandawayfromthedischarge
openingwhileoperatingthemachine.Keepyourface,

hands,feet,andanyotherpartofyourbodyor
clothingawayfrommovingorrotatingparts.

•Beforeadjusting,cleaning,repairing,andinspectingthe

machine,andbeforeuncloggingthedischargechute,stop

theengine,removethekey,andwaitforallmoving
partstostop.

•Beforeleavingtheoperatingposition,stoptheengine,

removetheignitionkey,andwaitforallmovingpartsto
stop.

•Ifashield,safetydevice,ordecalisdamaged,illegible,or

lost,repairorreplaceitbeforebeginningoperation.Also,
tightenanyloosefasteners.

1.Symbolstampedontheexhaustbafeindicatingahot
surface.

ClearingaCloggedDischarge Chute

Handcontactwiththerotatingrotorbladesinsidethe
dischargechuteisthemostcommoncauseofinjury
associatedwithsnowthrowers.Neveruseyourhandtoclean
outthedischargechute.

Toclearthechute:

•EnsurethattheengineisintheOffposition.

•Wait10secondstobesuretherotorbladeshavestopped

rotating.

•Alwaysuseaclean-outtool,notyourhands.

•Donotsmokewhilehandlinggasoline.

•Donotusethemachineonaroof.

•Donottouchtheenginewhileitisrunningorsoonafter

ithasstoppedbecausetheenginemaybehotenoughto
causeaburn.

•Performonlythosemaintenanceinstructionsdescribedin

thismanual.Beforeperforminganymaintenance,service,
oradjustment,stoptheengineandremovethekey .If
majorrepairsareeverneeded,contactanAuthorized
ServiceDealer.

•Donotchangethegovernorsettingsontheengine.

•Whenstoringthemachineformorethan30days,drain

thefuelfromthefueltanktopreventapotentialhazard.
Storefuelinanapprovedfuelcontainer.Removethekey
fromtheignitionswitchbeforestoringthemachine.

•PurchaseonlygenuineTororeplacementpartsand

accessories.

3

SafetyandInstructionalDecals

Important:Safetyandinstructiondecalsarelocatednearareasofpotentialdanger.Replacedamageddecals.

94-2577

1.Toengagetherotorblades,holdthecontrolbaragainst
thehandle.

2.Todisengagetherotorblades,releasethecontrolbar.

115-5660

1.Cuttingdismembermenthazards,impellerandauger—do
notplaceyourhandinthechute;removetheignitionkey
andreadtheinstructionsbeforeservicingorperforming
maintenance.

117-9102

Orderpartno.117-6036

1.Warning—readthe

Operator'sManual.

2.Cutting/dismemberment
hazard,impeller—stopthe
enginebeforeleavingthe
machine.

3.Thrownobject
hazard—keepbystanders
asafedistancefromthe
machine.

4.Fuelspillhazard—donot
tipmachinebackward.

5.EngineswitchOn

6.EngineswitchOff

7.Primer

8.Pushtheprimerthree
timestoprimetheengine.

9.ReadtheOperator's
Manualbeforechecking
engineoillevel.

4

Setup

LooseParts

Usethechartbelowtoverifythatallpartshavebeenshipped.

ProcedureDescription

Bolt2

1

2

Nut2
Dischargechute1
Chutehandle
Phillipsheadbolts3
Washers3
Locknuts3

1

UnfoldingtheHandle

Partsneededforthisprocedure:

2Bolt

2Nut

Procedure

1.Rotatethehandletotheoperatingposition,install2
nutsand2bolts,thentightenthe2nutsand2bolts
alreadyinstalledholdingthehandleinplace(Figure4).

Qty.

Use

Unfoldthehandle.

1

Installthedischargechute.

Figure5

Figure4

2.Ensurethatyoudonotpinchorkinkthecontrolcable
(Figure5).

1.Controlcable

2

InstallingtheDischargeChute

Partsneededforthisprocedure:

1Dischargechute

1

Chutehandle

3Phillipsheadbolts

3Washers

3Locknuts

Procedure

Installthedischargechuteasshown(Figure6).

5

Figure7

1.Movethemachinetoalevelsurface.

Figure6

3

FillingtheEnginewithOil

NoPartsRequired

Procedure

Yourmachinedoesnotcomewithoilintheengine,butit
doescomewithabottleofoil.

2.Cleanaroundtheoil-llcap(

Figure8

1.Oil-llcap

3.Unscrewtheoil-llcapandremoveit.

4.Withthemachineintheoperatingposition,carefully
pouroilintothecrankcase.Wait3minutesfortheoil
tosettleandaddenoughtobringittothepointof
overow .Thereshouldbeverylittle,ifany ,oilleftin
thebottle.

Note:Y oumaytipthemachineforward(handleup)
tomakeaddingoileasier.Remembertoreturnthe
machinetotheoperatingpositionbeforecheckingthe
oillevel.

Figure8).

Important:Beforestartingtheengine,lltheengine
withoil.

Note:Thebottleofoilmaycontainanounceortwomore
thantheenginerequires.Donotoverllorunderllthe

engine.

Maxll:0.6L(20oz),type:automotivedetergentoilwithan

APIserviceclassicationofSJ,SL,orhigher.

Use

Figure7belowtoselectthebestoilviscosityforthe

outdoortemperaturerangeexpected:

Important:Donottipthemachinealltheway
forwardontoitsnose,orfuelmayleakoutofthe
machine.

5.Screwtheoil-llcapintotheoil-llholeandtightenit
securely.

6

4

AdjustingtheControlCable

NoPartsRequired

Procedure

RefertoAdjustingtheControlCable(page13)inMaintenance
(page12).

ProductOverview

Figure9

1.Dischargechute6.Primer

2.Discharge-chutehandle7.Ignitionkey

3.Fuel-tankcap

4.Controlbar9.Oil-drainplug

5.Recoil-starthandle

8.Chokelever

10.Oil-llcap

Operation

Note:Determinetheleftandrightsidesofthemachine

fromthenormaloperatingposition.

DANGER

Gasolineisextremelyammableandexplosive.A
reorexplosionfromgasolinecanburnyouand
others.

•Topreventastaticchargefromignitingthe
gasoline,placethecontainerand/ormachine
onthegroundbeforelling,notinavehicleor
onanobject.

•Fillthetankoutdoorswhentheengineiscold.
Wipeupspills.

•Donothandlegasolinewhensmokingoraround
anopenameorsparks.

•Storegasolineinanapprovedfuelcontainer,out
ofthereachofchildren.

•Donottipthemachinebackwardwithfuelin
thefueltank;otherwise,fuelmayleakoutof
themachine.

7

FillingtheFuelTank

•Forbestresults,useonlyclean,fresh,unleadedgasoline

withanoctaneratingof87orhigher((R+M)/2rating
method).

•Oxygenatedfuelwithupto10%ethanolor15%MTBE

byvolumeisacceptable.

•Donotuseethanolblendsofgasoline(suchasE15

orE85)withmorethan10%ethanolbyvolume.
Performanceproblemsand/orenginedamagemayresult
whichmaynotbecoveredunderwarranty.

•Donotusegasolinecontainingmethanol.

•Donotstorefueleitherinthefueltankorfuelcontainers

overthewinterunlessafuelstabilizerisused.

•Donotaddoiltogasoline.

Figure11

1.Oil-llcap

3.Unscrewtheoil-llcapandremoveit.

4.Iftheoillevelislow,keepthemachineintheoperating
positionandcarefullypouroilintothecrankcase
untilthepointofoverow .Wait3minutesfortheoil
tosettleandaddenoughtobringittothepointof
overow .(Max.ll:0.6L(20oz),type:automotive
detergentoilwithanAPIserviceclassicationofSJ,
SL,orhigher.)

Figure10

1.6mm(1/4inch)

Note:Forbestresults,purchaseonlythequantityofgasoline
thatyouexpecttousein30days.Otherwise,youmayadd
fuelstabilizertonewlypurchasedgasolinetokeepitfreshfor
upto6months.

CheckingtheEngineOilLevel

ServiceInterval:Beforeeachuseordaily—Checktheengine

oillevelandaddoilifnecessary.

Note:Y oumaytipthemachineforward(handleup)
tomakeaddingoileasier.Remembertoreturnthe
machinetotheoperatingpositionbeforecheckingthe
oillevel.

Important:Donottipthemachinealltheway
forwardontoitsnose,orfuelmayleakoutofthe
machine.

5.Screwtheoil-llcapintotheoil-llholeandhand
tightenitsecurely.

StartingtheEngine

1.TurntheignitionkeyclockwisetotheOnposition
(

Figure12).

1.Movethemachinetoalevelsurface.

2.Cleanaroundtheoil-llcap(Figure11).

Figure12

2.Pulloutthechokelever(Figure13andFigure14).

8