Toro 722 Power Throw, 38818, 38608 Operator's Manual

FormNo.3365-707RevA
722PowerThrow
®
Snowthrower
ModelNo.38608—SerialNo.311000001andUp
Operator'sManual
Introduction
Thismachineisintendedtobeusedbyresidential homeownersorprofessional,hiredoperators.It isdesignedprimarilyforremovingsnowfrom pavedsurfaces,suchasdrivewaysandsidewalks, andothersurfacesfortrafconresidentialor commercialproperties.Itisnotdesignedfor removingmaterialsotherthansnow,norisit designedforclearingoffgravelsurfaces.
Readthisinformationcarefullytolearnhowtooperate andmaintainyourmachineproperlyandtoavoidinjury andmachinedamage.Youareresponsibleforoperating themachineproperlyandsafely.
YoumaycontactTorodirectlyatwww .Toro.comfor machineandaccessoryinformation,helpndinga dealer,ortoregisteryourmachine.
Wheneveryouneedservice,genuineToroparts,or additionalinformation,contactanAuthorizedService DealerorToroCustomerServiceandhavethemodel andserialnumbersofyourmachineready .
Figure1 identiesthelocationofthemodelandserialnumbers onthemachine.Writethenumbersinthespace provided.
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas safetymessagesidentiedbythesafetyalertsymbol (Figure2),whichsignalsahazardthatmaycauseserious injuryordeathifyoudonotfollowtherecommended precautions.
Figure2
1.Safetyalertsymbol
Thismanualuses2wordstohighlightinformation. Importantcallsattentiontospecialmechanical informationandNoteemphasizesgeneralinformation worthyofspecialattention.
ReplacementEngineOwner’sManualsmaybe orderedthroughtheenginemanufacturer.
©2010—TheT oro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
Registeratwww.Toro.com.
OriginalInstructions(EN)
PrintedintheUSA
AllRightsReserved
Safety
BeforeOperating
?
?
Readandunderstandthecontentsofthis manualbeforeoperatingthesnowthrower . Becomefamiliarwithallcontrolsandknow howtostoptheenginequickly .
Operator 's Position
Thelow-speedaugerhasamovingpinch pointclosetotheopening.
Caution:Improperusemayresultin lossoffingers,hands,orfeet.
Thereisahigh-speed impellerclosetothe opening.
ThismachinemeetsorexceedstheB71.3 specicationsoftheAmericanNationalStandards Instituteineffectatthetimeofproduction.
Readandunderstandthecontentsofthismanual beforeyoustarttheengine.
Thisisthesafetyalertsymbol.Itisusedtoalert youtopotentialpersonalinjuryhazards.Obeyall safetymessagesthatfollowthissymboltoavoid possibleinjuryordeath.
Improperlyusingormaintainingthismachine couldresultininjuryordeath.Toreducethis potential,complywiththefollowingsafety instructions.
Thismachineiscapableofamputatinghandsandfeet andofthrowingobjects.Failuretoobservethefollowing safetyinstructionscouldresultinseriousinjury.
Training
Read,understandandfollowallinstructionsonthe machineandinthemanual(s)beforeoperatingthis machine.Bethoroughlyfamiliarwiththecontrols andtheproperuseofthemachine.Knowhowto stopthemachineanddisengagethecontrolsquickly.
Neverallowchildrentooperatethemachine.Never allowadultstooperatethemachinewithoutproper instruction.
Keeptheareaofoperationclearofallpersons, particularlysmallchildren.
Exercisecautiontoavoidslippingorfalling, especiallywhenoperatingthemachineinreverse.
Preparation
Thoroughlyinspecttheareawherethemachineis tobeusedandremovealldoormats,sleds,boards, wires,andotherforeignobjects.
Disengageallclutchesandshiftintoneutralbefore startingtheengine.
Donotoperatethemachinewithoutwearing adequatewintergarments.Avoidloosetting clothingthatcangetcaughtinmovingparts.Wear footwearthatwillimprovefootingonslippery surfaces.
Handlefuelwithcare;itishighlyammable.
–Useanapprovedfuelcontainer.
–Neveraddfueltoarunningengineorhotengine.
–Fillfueltankoutdoorswithextremecare.Never
llfueltankindoors.
–Neverllcontainersinsideavehicleorona
truckortrailerbedwithaplasticliner.Always placecontainersontheground,awayfromyour vehicle,beforelling.
2
–Whenpractical,removegas-poweredmachine
fromthetruckortrailerandrefuelitonthe ground.Ifthisisnotpossible,thenrefuelsuch machineonatrailerwithaportablecontainer, ratherthanfromagasolinedispensernozzle.
–Keepthenozzleincontactwiththerimof
thefueltankorcontaineropeningatalltimes, untilrefuelingiscomplete.Donotuseanozzle lock-opendevice.
–Replacegasolinecapsecurelyandwipeupspilled
fuel.
–Iffuelisspilledonclothing,changeclothing
immediately.
Useextensioncordsandreceptaclesasspecied bythemanufacturerforallmachineswithelectric startingmotors.
Adjustthecollectorhousingheighttocleargravel orcrushedrocksurface.
Neverattempttomakeanyadjustmentswhile theengineisrunning(exceptwhenspecically recommendedbymanufacturer).
Alwayswearsafetyglassesoreyeshieldsduring operationorwhileperforminganadjustmentor repairtoprotecteyesfromforeignobjectsthatmay bethrownfromthemachine.
Operation
Donotputhandsorfeetnearorunderrotatingparts. Keepclearofthedischargeopeningatalltimes.
Exerciseextremecautionwhenoperatingonor crossinggraveldrives,walks,orroads.Stayalertfor hiddenhazardsortrafc.
Afterstrikingaforeignobject,stoptheengine, removethewirefromthesparkplug,thoroughly inspectthemachineforanydamage,andrepairthe damagebeforerestartingandoperatingthemachine.
Ifthemachineshouldstarttovibrateabnormally, stoptheengineandcheckimmediatelyforthecause. Vibrationisgenerallyawarningoftrouble.
Stoptheenginewheneveryouleavetheoperating position,beforeuncloggingtheauger/impeller housingordischargechute,andwhenmakingany repairs,adjustmentsorinspections.
Whencleaning,repairingorinspectingthemachine, stoptheengineandmakecertaintheauger/impeller andallmovingpartshavestopped.Disconnectthe sparkplugwireandkeepthewireawayfromthe plugtopreventsomeonefromaccidentallystarting theengine.
Donotruntheengineindoors,exceptwhenstarting theengineandfortransportingthemachineinor outofthebuilding.Opentheoutsidedoors;exhaust fumesaredangerous.
Exerciseextremecautionwhenoperatingonslopes.
Neveroperatethemachinewithoutproperguards, andothersafetyprotectivedevicesinplaceand working.
Neverdirectthedischargetowardpeopleorareas wherepropertydamagecanoccur.Keepchildren andothersaway.
Donotoverloadthemachinecapacitybyattempting toclearsnowattoofastarate.
Neveroperatethemachineathightransportspeeds onslipperysurfaces.Lookbehindandusecarewhen operatinginreverse.
Disengagepowertotheauger/impellerwhenthe machineistransportedornotinuse.
Useonlyattachmentsandaccessoriesapprovedby themanufacturerofthemachine(suchaswheel weights,counterweights,orcabs).
Neveroperatethemachinewithoutgoodvisibility orlight.Alwaysbesureofyourfooting,andkeepa rmholdonthehandles.Walk;neverrun.
Nevertouchahotengineormufer.
ClearingaCloggedDischarge Chute
Handcontactwiththerotatingrotorbladesinsidethe dischargechuteisthemostcommoncauseofinjury associatedwithsnowthrowers.Neveruseyourhandto cleanoutthedischargechute.
Toclearthechute:
Shuttheengineoff!
Wait10secondstobesuretheimpellerbladeshave stoppedrotating.
Alwaysuseaclean-outtool,notyourhands.
3
MaintenanceandStorage
Checkallfastenersatfrequentintervalsforproper tightnesstobesurethemachineisinsafeworking condition.
Neverstorethemachinewithfuelinthefueltank insideabuildingwhereignitionsourcesarepresent, suchashotwaterheaters,spaceheaters,orclothes dryers.Allowtheenginetocoolbeforestoringin anyenclosure.
AlwaysrefertotheOperator’sManualforimportant detailsifthemachineistobestoredforanextended period.
Maintainorreplacesafetyandinstructionlabels,as necessary.
Runthemachineafewminutesafterthrowingsnow topreventfreeze-upoftheauger/impellerblades.
ToroSnowthrowerSafety
Thefollowinglistcontainssafetyinformationspecic toToroproductsorothersafetyinformationthatyou mustknow.
Rotatingauger/impellercancutofforinjure ngersorhands.Staybehindthehandlesandaway fromthedischargeopeningwhileoperatingthe machine.Keepyourface,hands,feet,andany
otherpartofyourbodyorclothingawayfrom movingorrotatingparts.
Beforeadjusting,cleaning,inspecting, troubleshooting,orrepairingthemachine,
stoptheengine,removetheignitionkey,and waitforallmovingpartstostop.Disconnect thewirefromthesparkplugandkeepitaway fromthesparkplugtopreventsomeonefrom accidentallystartingtheengine.
Beforeleavingtheoperatingposition,stopthe engine,removetheignitionkey,andwaitforall movingpartstostop.
Tounclogthedischargechute,stayintheoperating positionandreleasethelefthand(traction)lever. Whilerunningtheauger/impeller,pushdownon thehandlestoraisethefrontofthemachineafew inches(centimeters)offthepavement.Thenliftthe handlesquicklytobumpthefrontofthemachineon thepavement.Repeatifnecessaryuntilastreamof snowcomesoutthedischargechute.
Ifyoucannotunclogthedischargechutebybumping thefrontofthemachine,stoptheengine,waitfor
allmovingpartstostop,andusetheclean-out tool;neveruseyourhand.
Ifashield,safetydevice,ordecalisdamaged, illegible,orlost,repairorreplaceitbeforebeginning operation.
Donotsmokewhilehandlinggasoline.
Donotusethemachineonaroof.
Donottouchtheenginewhileitisrunningorsoon afterithasstoppedbecausetheenginemaybehot enoughtocauseaburn.
Performonlythosemaintenanceinstructions describedinthismanual.Beforeperformingany maintenance,service,oradjustment,stoptheengine, removetheignitionkey ,anddisconnectthewire fromthesparkplug.Ifmajorrepairsareeverneeded, contactanAuthorizedServiceDealer.
Donotchangethegovernorsettingsontheengine.
Whenstoringthemachineformorethan30days, drainthefuelfromthefueltanktopreventa potentialhazard.Storefuelinanapprovedfuel container.Removethekeyfromtheignitionswitch beforestoringthemachine.
PurchaseonlygenuineTororeplacementpartsand accessories.
4
SafetyandInstructionalDecals
Important:Safetyandinstructiondecalsarelocatednearareasofpotentialdanger.Replacedamaged
decals.
107-3040
112-6624
1.Wheeldrive3.Disengage5.Thrownobject hazard—keepbystanders asafedistancefromthe snowthrower.
7.Cutting/dismemberment hazard,impeller—stop theengineandwaitforall movingpartstostopbefore leavingtheoperator’s position.
2.Engage4.Warning—readthe
Operator’sManual.
6.Cutting/dismemberment hazard,impellerand auger—stayawayfrom movingparts,keepall guardsandshieldsinplace; removetheignitionkeyand readtheinstructionsbefore servicingorperforming maintenance.
8.Auger
112-6620
1.Cutting/dismembermenthazard,impeller—donotplace yourhandinthechute;stoptheenginebeforeleavingthe operator’sposition,usethetoolclearthechute.
5
119-1586
1.Forwarddrivespeedsettings
2.Speedselector
3.Reversedrivespeedsetting
BriggsPartNo.273676
1.Stop
3.Fast
2.Slow
Briggs&StrattonPartNo.275949
1.Chokeon(Choke)2.Chokeoff(Run)
BriggsPartNo.276925
1.Warning—readthe
Operator’sManual.
3.Warning—toxicgas inhalationhazard.
2.Warning—rehazard.
4.Warning—hot surface/burnhazard.
BriggsPartNo.277566
1.Whenstartingacold engine,closethechoke andpresstheprimertwo times.
2.Whenstartingawarm engine,openthechoke anddonotpressthe primer.
Briggs&StrattonPartNo.277588
1.Primer3.Ignitionkeyout (Engine—Stop)
2.Ignitionkeyin
(Engine—Run)
Briggs&StrattonPartNo.278866
1.Fuel—On2.Fuel—Off
6
Setup
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescription
Qty.
Use
Handleassembly1 Bolts4 Bellevillewashers4
1
Flangenut1
Installthehandle.
Speedselectorrod
1
Cotterpin
1
2
Flatwasher1
Installthespeedselectorrod.
3
Flangelocknut1Installthetractionrod.
Clevispin
1
4
Cotterpin
1
Installtheauger/impellerdrivecontrol linkage.
Chutecontrolrodassembly(rodand bracket,wormgear,andbracket)
1
Bellevillewasher1 Bolt2 Carriagebolt
1
Locknut3
5
Curvedwasher
1
Installthechutecontrolrod.
6
Nopartsrequired
Filltheenginewithoil.
7
Nopartsrequired
Checkthetirepressure.
8
Nopartsrequired
Checktheskidsandscraper.
1
InstallingtheHandle
Partsneededforthisprocedure:
1Handleassembly
4Bolts
4Bellevillewashers
1Flangenut
Procedure
1.Removethetiestrapsthatsecurethecontrolrods tothehandle.
2.Removetheaxlepinsfrombothwheelsandslidethe wheelsoutwardontheaxleapproximately1inch(3 cm)(
Figure3).
Note:Savetheaxlepinssothatyoucaninstall theminstep8.
7
Figure3
1.Axlepin(2)
3.Handle
2.Capscrewandcurved washer(4)
3.Threadaangenut(nottheangelocknut)withthe angedownontothetractionrodattachedtothe leftsideofthehandle(Figure4).
Figure4
1.Tractionrod3.Lowertractionrodloop
2.Flangenut4.Flangelocknut
4.Positiontheleftsideofthehandleagainsttheside ofthemachineandinserttheendofthetractionrod throughthelowertractionrodloopFigure4).
5.Aligntheholesintheleftsideofthehandlewith theholesintheleftsideplate,andsecurethehandle with2capscrewsandBellevillewashersuntilthey arengertight(Figure3).
Note:TheconcavesideoftheBellevillewasher goesagainsttheoutsideofthehandle.
6.Aligntheholesintherightsideofthehandlewith theholesintherightsideplate,andsecurethe handlewith2capscrewsandBellevillewashersuntil theyarengertight.
7.Ensurethatthehandlesareatthesameheight,then tightenthehandlefastenerssecurely .
8.Slidethewheelsoutwardandinserteachaxlepin throughtheholeineachwheelhubandthroughthe outerholeoftheaxle(
Figure5).
Figure5
1.Axlepin2.Holeinwheelhuband outeraxleholealigned
Note:Ifyouinstalltirechains(optional),youmust installtheaxlepinsthroughtheouteraxleholes.
2
InstallingtheSpeedSelector Rod
Partsneededforthisprocedure:
1
Speedselectorrod
1
Cotterpin
1Flatwasher
Procedure
1.Pullthespeedselectorarm(Figure6)tothemost outwardposition.
8
Figure6
1.Speedselectorarm3.Speedselectorrod
2.Flatwasherandcotterpin
2.Movethespeedselectorlever(Figure14)onthe controlpaneltotheR(Reverse)position.
3.Installthespeedselectorrodintothespeedselector arm,addaatwasherontheselectorrod,andsecure itwithacotterpin(
Figure6).
3
InstallingtheTractionRod
Partsneededforthisprocedure:
1Flangelocknut
Procedure
1.Threadtheangelocknut(angesideup)ontothe bottomofthetractioncontrolrod,belowtheloop inthelowertractionrod(
Figure4).
2.Adjustthe2angenutsupordownonthetraction roduntilthedistancebetweenthetopofthe handgripandthebottomofthetractioncontrol leverisapproximately4-1/2inches(11.4cm)as showninFigure7.
Figure7
1.Handgrip
3.1to2inches(3to5cm)
2.Tractioncontrollever
4.4-1/2inches(11.4cm)
3.Tightenthe2angenutsuntiltheyarengertight.
4.Movethespeedselectorlever(Figure14)intothird gear.
Note:Ifthespeedselectorleverdoesnotmove intothirdgear,adjustthespeedselectorbefore continuing.RefertoAdjustingtheSpeedSelector inMaintenance.
5.Slowlypullthemachinebackwardwhileslowly pressingthetractioncontrollevertowardthe handgrip.
Note:Theadjustmentiscorrectwhenthewheels stoprollingbackwardandthedistancebetweenthe topofthehandgripandthebottomofthetraction controlleveris1to2inches(3to5cm)asshown in
Figure7.
6.Adjustthe2angenuts,ifnecessary,toobtainthe properdistancebetweenthetopofthehandgripand thebottomofthetractioncontrollever.
7.Tightentheangenutssecurely .
9
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