MTD 31AS53TF799 Owner’s Manual

Operator's Manual
CRRFr MRN
26" SNOW THROWER
Model No. 247.886912
o SAFETY
ASSEMBLY
OPERATION
MAINTENANCE
CAUTION: Before using
this product, read this
PARTS LIST
o ESPANOL
manual and follow all safety rules and operating
Sears Brands Management Corporation, Hoffman Estates, IL 60179, U.S.A.
Visit our website: www.craftsman.com FORMNO.769-05134E
7/26/2011
WarrantyStatement.................... Page2
SafeOperationPractices.............. Pages3-6
Assembly......................... Pages8-13
Operation........................ Pages14-17
Service&Maintenance.............. Pages18-23
Troubleshooting...................... Page25
PartsList......................... Pages26-43
RepairProtectionAgreement............ Page47
Espadol............................. Page48
ServiceNumbers................... BackPage
Off-SeasonStorage................... Page24
CRAFTSMANTWOYEARFULLWARRANTY
FORTWOYEARSfromthedateofpurchase,thisproductiswarrantedagainstanydefectsinmaterialorworkmanship.Defectiveproductwill receivefreerepairorfreereplacementifrepairisunavailable.
Thiswarrantyisvoidifthisproductiseverusedwhileprovidingcommercialservicesorifrentedtoanotherperson. Forwarrantycoveragedetails to obtain repairor replacement,visit the website: www.craftsman.com
This warranty covers ONLYdefects in material andworkmanship. Warrantycoverage does NOTinclude:
Expendableitemsthatcanwearoutfromnormalusewithinthewarrantyperiod,includingbutnotlimitedtoaugers,augerpaddles,drift cutters,skidshoes,shaveplate,shearpins,sparkplug,aircleaner,belts,andoil filter.
Standardmaintenanceservicing,oilchanges,ortune-ups.
Tirereplacementor repaircausedby puncturesfromoutsideobjects,suchasnails,thorns,stumps,orglass. Tireor wheelreplacementor repairresultingfromnormalwear,accident,orimproperoperationormaintenance.
Repairsnecessarybecauseof operatorabuse,includingbutnot limitedto damagecausedbyover-speedingtheengine,or fromimpacting objectsthatbendtheframe,augershaft,etc.
Repairsnecessarybecauseof operatornegligence,includingbutnotlimitedto,electricalandmechanicaldamagecausedbyimproper storage,failureto usethepropergradeandamountofengineoil, or failureto maintaintheequipmentaccordingtotheinstructionscontained intheoperator'smanual.
Engine(fuelsystem)cleaningorrepairscausedbyfueldeterminedto becontaminatedoroxidized(stale).Ingeneral,fuelshouldbeused within30 daysof itspurchasedate.
Normaldeteriorationandwearoftheexteriorfinishes,orproductlabelreplacement.
Thiswarrantygivesyouspecificlegalrights,andyoumayalsohaveotherrightswhichvaryfromstatetostate.
Sears Brands Management Corporation, Hoffman Estates, IL 60179
EngineOilType: SAE5W-30 EngineOilCapacity: 20ounces
FuelCapacity: 3 Quarts SparkPlug: F6RTC
SparkPlugGap: .020"to .030"
©KCDIR LLC
ModelNumber.................................................................
Serial Number.................................................................
Dateof Purchase.............................................................
Recordthemodelnumber,serialnumber
anddateof purchaseabove
2
Thissymbolpointsoutimportantsafetyinstructionswhich,if not followed,couldendangerthepersonalsafetyand/orpropertyof yourselfandothers. Readandfollowall instructionsin thismanual
beforeattemptingto operatethismachine.Failuretocomplywith
theseinstructionsmayresultin personalinjury.Whenyouseethis
symbol,HEEDITSWARNING!
Thismachinewasbuiltto beoperatedaccordingtothe safeopera- tionpracticesinthis manual.As withanytypeof powerequipment, carelessnessorerroron thepartofthe operatorcanresultin serious injury.Thismachineiscapableofamputatingfingers,hands,toes andfeetandthrowingdebris.Failuretoobservethe followingsafety instructionscouldresultin seriousinjuryor death.
CALIFORNIA PROPOSITION 65
EngineExhaust,someof itsconstituents,andcertainvehicle componentscontainoremitchemicalsknowntoStateofCalifornia tocausecancerandbirthdefectsorotherreproductiveharm,
TRAiNiNG
Read,understand,andfollowall instructionson themachineand in themanual(s)beforeattemptingtoassembleandoperate.
Failuretodo socan resultinseriousinjurytothe operatorand/ orbystanders.Keepthismanualina safeplaceforfutureand regularreferenceandfor orderingreplacementparts.
Befamiliarwithall controlsandtheirproperoperation.Knowhow tostopthe machineanddisengagethemquickly.
Neverallowchildrenunder14yearsof agetooperatethis machine.Children14andover shouldreadandunderstandthe
instructionsandsafeoperationpracticesin thismanualandon themachineandbe trainedandsupervisedbyanadult.
Neverallowadultsto operatethis machinewithoutproper instruction.
Thrownobjectscancauseseriouspersonalinjury.Planyour snow-throwingpatterntoavoiddischargeof materialtoward roads,bystandersandthe like.
Keepbystanders,petsandchildrenat least75feetfromthe machinewhileit is in operation.Stopmachineifanyoneenters
thearea.
Exercisecautiontoavoidslippingorfalling,especiallywhen operatinginreverse.
Your Responsibility--Restrict theuse of thispowermachineto personswhoread,understandandfollowthewarningsandinstruc-
tionsin thismanualandon themachine,
SAVE THESE INSTRUCTIONS!
PREPARATION
Thoroughlyinspecttheareawherethe equipmentistobeused.
Removeall doormats,newspapers,sleds,boards,wiresandother
foreignobjects,whichcouldbe trippedoverorthrownbytheauger/
impeller.
Alwayswearsafetyglassesoreyeshieldsduringoperationand whileperformingan adjustmentor repairto protectyoureyes. Thrownobjectswhichricochetcancauseseriousinjurytothe
eyes.
Donot operatewithoutwearingadequatewinteroutergarments.
Donot wearjewelry,longscarvesorotherlooseclothing,which couldbecomeentangledinmovingparts.Wearfootwearwhich willimprovefootingonslipperysurfaces.
Usea groundedthree-wireextensioncordand receptacleforall
machineswithelectricstartengines.
Disengageall controlleversbeforestartingtheengine. Adjustcollectorhousingheighttocleargravelorcrushedrock
surfaces.
Neverattemptto makeanyadjustmentswhileengineis running, exceptwherespecificallyrecommendedintheoperator'smanual.
Letengineandmachineadjusttooutdoortemperaturebefore startingtoclearsnow.
3
SafeHandlingof Gasoline Toavoidpersonalinjuryor propertydamageuseextremecarein
handlinggasoline.Gasolineisextremelyflammableandthevaporsare explosive.Seriouspersonalinjurycanoccurwhengasolineisspilled onyourselforyourclotheswhichcanignite.Washyourskinand changeclothesimmediately.
Useonlyanapprovedgasolinecontainer.
Extinguishall cigarettes,cigars,pipesandothersources ofignition.
Neverfuelmachineindoors.
Neverremovegas capor addfuel whilethe engineis hot or running.
Allowenginetocoolat leasttwominutesbeforerefueling.
Neveroverfillfueltank. Filltanktono morethan1/2inch belowbottomoffillerneckto providespaceforfuel
expansion.
Replacegasolinecapandtightensecurely.
Ifgasolineisspilled,wipeit offtheengineandequipment. Movemachinetoanotherarea.Wait5 minutesbefore
startingtheengine.
Neverstorethemachineor fuel containerinsidewhere thereis anopenflame,sparkor pilotlight(e.g.furnace,
waterheater,spaceheater,clothesdryeretc.).
Allowmachinetocool at least5 minutesbeforestoring.
Neverfillcontainersinsidea vehicleor ona truckor trailer bedwitha plasticliner.Alwaysplacecontainersonthe
groundawayfromyourvehiclebeforefilling.
If possible,removegas-poweredequipmentfromthetruck ortrailerand refueliton theground.Ifthisisnotpossible, thenrefuelsuchequipmentona trailerwitha portable container,ratherthanfromagasolinedispensernozzle.
Keepthenozzleincontactwiththe rimof the fueltankor containeropeningatalltimesuntil fuelingis complete.Do notuse a nozzlelock-opendevice.
OPERATION
Donotputhandsorfeetnear rotatingparts,inthe auger/impeller housingorchuteassembly.Contactwiththerotatingpartscan amputatehandsandfeet.
Theauger/impellercontrolleveris a safetydevice.Neverbypass itsoperation.Doingsomakesthe machineunsafeandmaycause personalinjury.
Thecontrolleversmustoperateeasilyin bothdirectionsand automaticallyreturntothedisengagedpositionwhenreleased.
Neveroperatewitha missingordamagedchuteassembly.Keep all safetydevicesin placeandworking.
Neverrunanengineindoorsorina poorlyventilatedarea.Engine exhaustcontainscarbonmonoxide,anodorlessanddeadlygas.
Donotoperatemachinewhileundertheinfluenceofalcoholor drugs.
Mufflerandenginebecomehotandcancausea burn.Donot touch.Keepchildrenaway.
Exerciseextremecautionwhenoperatingonorcrossinggravel surfaces.Stayalertforhiddenhazardsor traffic.
Exercisecautionwhenchangingdirectionandwhileoperatingon slopes.Do notoperateon steepslopes.
Planyoursnow-throwingpatternto avoiddischargetowards windows,walls,carsetc. Thus,avoidingpossibleproperty damageorpersonalinjurycausedbya ricochet.
Neverdirectdischargeat children,bystandersand petsor allow anyoneinfrontof the machine.
Donotoverloadmachinecapacityby attemptingtoclearsnowat toofastof arate.
Neveroperatethis machinewithoutgoodvisibilityorlight.Always be sureof yourfootingand keepafirmholdon thehandles.Walk,
neverrun.
Disengagepowertotheauger/impellerwhentransportingor not in use.
Neveroperatemachineat hightransportspeedsonslippery surfaces.Lookdownand behindand usecarewhenbackingup.
Ifthe machineshouldstarttovibrateabnormally,stoptheengine, disconnectthesparkplugwireandgroundit againstthe engine.
Inspectthoroughlyfor damage.Repairanydamagebefore
startingandoperating.
Disengageall controlleversandstopenginebeforeyouleave theoperatingposition(behindthehandles).Waituntiltheauger/ impellercomestoa completestopbeforeuncloggingthechute assembly,makingany adjustments,or inspections.
Neverput yourhandinthedischargeorcollectoropenings.Do notunclogchuteassemblywhileengineisrunning.Shutoff engineand remainbehindhandlesuntilall movingpartshave stoppedbeforeunclogging.
Useonlyattachmentsandaccessoriesapprovedbythemanufac- turer(e.g.wheelweights,tirechains,cabsetc.).
Whenstartingengine,pullcordslowlyuntilresistanceisfelt,then pull rapidly.Rapidretractionofstartercord(kickback)willpull handandarmtowardenginefasterthanyoucanletgo. Broken bones,fractures,bruisesorsprainscouldresult.
Ifsituationsoccurwhichare notcoveredinthis manual,usecare andgoodjudgment.
Forin-warrantysafety,operationormaintenancequestions,orto orderpartsandscheduleservice,call 1-800-4-MY-HOME.
CLEARING A CLOGGED DISCHARGE CHUTE
Handcontactwiththe rotatingimpellerinsidethe dischargechute
is themostcommoncauseof injuryassociatedwithsnowthrowers.
Neveruseyourhandto cleanout thedischargechute.
Toclear thechute:
1. SHUTTHEENGINEOFF!
2. Wait 10secondstobe suretheimpellerbladeshavestopped
rotating.
3. Alwaysusea clean-outtool,notyourhands.
4
MAINTENANCE & STORAGE
Nevertamperwithsafetydevices.Checktheirproperoperation
regularly.Refertothe maintenanceandadjustmentsectionsof thismanual.
Beforecleaning,repairing,or inspectingmachinedisengageall controlleversandstopthe engine.Waituntiltheauger/impeller cometoa completestop.Disconnectthe sparkplugwireand groundagainsttheenginetopreventunintendedstarting.
Checkboltsand screwsforpropertightnessatfrequentintervals tokeepthe machineinsafeworkingcondition.Also,visually inspectmachineforanydamage.
Donotchangetheenginegovernorsettingorover-speedthe engine.Thegovernorcontrolsthe maximumsafeoperatingspeed oftheengine.
Snowthrowershaveplatesandskidshoesaresubjectto wear anddamage.Foryoursafetyprotection,frequentlycheckall componentsand replacewithoriginalequipmentmanufacturer's (OEM)partsonlyas listedinthe Partspagesof thisoperator's manual.Useofpartswhichdonotmeetthe originalequipment specificationsmayleadto improperperformanceandcompro- misesafety!
Checkcontrolleversperiodicallytoverifytheyengageanddisen- gageproperlyandadjust,if necessary.Referto the adjustment sectioninthisoperator'smanualforinstructions.
Maintainor replacesafetyandinstructionlabels,as necessary. Observeproperdisposallawsand regulationsfor gas,oil,etc.to
protecttheenvironment. Priorto storing,runmachinea few minutestoclearsnowfrom
machineand preventfreezeupofauger/impeller. Neverstorethemachineorfuel containerinsidewherethereisan
openflame,sparkorpilot lightsuchasa waterheater,furnace, clothesdryeretc.
Alwaysrefertotheoperator'smanualforproperinstructionson off-seasonstorage.
Checkfuelline,tank,cap,andfittingsfrequentlyforcracksor leaks.Replaceif necessary.
Donotcrankenginewithsparkplugremoved. Accordingtothe ConsumerProductsSafetyCommission(CPSC)
andtheU.S.EnvironmentalProtectionAgency(EPA),thisproduct hasan AverageUsefulLifeof seven(7)years,or 60 hoursof operation.Atthe endoftheAverageUsefulLifehavethemachine inspectedannuallybyan authorizedservicedealertoensurethat allmechanicalandsafetysystemsareworkingproperlyandnot wornexcessively.Failuretodo socanresultinaccidents,injuries
ordeath.
DO NOT MODIFY ENGINE
Toavoidseriousinjuryor death,do not modifyengineinanyway. Tamperingwiththegovernorsettingcanleadto a runawayengineand causeitto operateat unsafespeeds.Nevertamperwithfactorysetting ofenginegovernor.
NOTICE REGARDING EMiSSiONS
EngineswhicharecertifiedtocomplywithCaliforniaandfederal
EPAemissionregulationsforSORE(SmallOffRoadEquipment)are certifiedto operateon regularunleadedgasoline,and mayinclude thefollowingemissioncontrolsystems:EngineModification(EM),
OxidizingCatalyst(OC),SecondaryAirInjection(SAI)and ThreeWay
Catalyst(TWO)if soequipped.
SPARK ARRESTOR
Thismachineisequippedwithaninternalcombustionengineand shouldnotbe usedonor nearanyunimprovedforest-covered, brush-coveredorgrass-coveredlandunlessthe engine'sexhaust systemisequippedwitha sparkarrestormeetingapplicablelocalor statelaws(ifany)
Ifa sparkarrestorisused,it shouldbe maintainedin effectiveworking orderbytheoperator.IntheStateof Californiatheaboveis required
bylaw (Section4442oftheCaliforniaPublicResourcesCode).Other
statesmayhavesimilarlaws. Federallawsapplyonfederallands. A sparkarrestorfor themuffleris availablethroughyournearestSears
PartsandRepairServiceCenter.
SAFETY SYMBOLS
Thispagedepictsanddescribessafetysymbolsthatmayappearonthisproduct. Read,understand,andfollowall instructionson themachine beforeattemptingto assembleandoperate.
READ THE OPERATOR'S MANUAL(S)
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Read, understand, and follow all instructions in the manual(s) before attempting to assemble and
operate
WARNING-- ROTATING BLADES
Keep hands out of inlet and discharge openings while machine is running. There are rotating blades
inside
WARNING-- ROTATING BLADES
Keep hands out of inlet and discharge openings while machine is running. There are rotating blades
inside
WARNING-- ROTATING AUGER
Do not put hands or feet near rotating parts, in the auger/impeller housing or chute assembly.
Contact with the rotating parts can amputate hands and feet.
"JIp
WARNING--THROWN OBJECTS This machine may pick up and throw objects which can cause serious personal injury.
WARNING--GASOLINE IS FLAMMABLE Allow the engine to cool at least two minutes before refueling.
WARNING-- CARBON MONOXIDE
Never run an engine indoors or in a poorly ventilated area. Engine exhaust contains carbon monoxide, an odorless and deadly gas+
WARNING-- ELECTRICAL SHOCK
Do not use the engine's electric starter in the rain
6
Thispageleftintentionallyblank.
7
NOTE:Referencesto rightorleft sideofthesnowthrowerare determinedfrombehindtheunit intheoperatingposition(standing directlybehindthesnowthrower,facingthe handlepanel).
REMOVING FROM CARTON
1. Cutthe cornersof thecartonandlay the sidesflaton theground. Removeanddiscardallpackinginserts.
2. Movethesnowthroweroutofthecarton.
3. Makecertainthecartonhas beencompletelyemptiedbefore discardingit.
ASSEMBLY
1. Observethe lowerrearareaof the snowthrowertobesureboth cablesarealignedwith rollerguidesbeforepivotingthehandle
upward. a. Placethe shiftleverin theF6position.
b. Pullupandbackon upperhandleasshownin Figure1.As
youare raisingthehandleupward,makesurethat bothends ofthecentercablearepositionedproperlyinthebrackets. Alignupperhandlewiththe lowerhandle.
c. Tightenhandknobssecuringupperhandleto lowerhandle.
Removeanddiscardany rubberbands,if present.Theyare forpackagingpurposesonly.
2. Removecotterpin,wing nut,andhexscrewfromchutecontrol headandclevispinandbow-tiecotterpinfromchutesupport bracket.SeeFigure2.
3. Insertthe chutecontrolrodintoinputofchutecontrolhead.Push
rodasfar intothechutecontrolheadaspossible,keepingthe holesin therodpointingupward.SeeFigure3.
Chute Control Head
_ort
Bracket
Figure2
f
/
\
Figure1
_J
Figure3
8
4. Placechuteontochutebaseandensurechutecontrolrodis positionedunderhandlepanel.Installhexboltpreviouslyremoved
butdo notsecurewithwingnutatthistime.See Figure4.
5. Squeezethetriggeron the handlepaneljoystickand rotatethe
chutebyhandto faceforward.Theholesinthe chutecontrol inputwill befacingup. SeeFigure5.
NOTE:The chutewill notrotatewithoutsqueezingthe triggeronthe
joystick.
6. Rotatethejoystickto theoneo'clockpositionsothesilver
indicatorarrowonthe inputshaftbelowthecontrolpanelpoints upward.SeeFigure6.
NOTE:Thejoystickwillbe angledslightlyto theright.SeeFigures5 &
6.
f
Chute Controlf
Figure5
Figure4
f
FroatView
Joystick
J
Figure6
9
7. Makesureall cablesare routedtotheleftof thechutecontrol rod.Lineupthe holein therodwiththearrowon theinputshaft
and insertthe endofthe rodintotheinputshaftbelowjoystickon
handlepanel.SeeFigure7.
NOTE:Thechutecontrolrodwillfit snugglyintotheinputshaft. Supporttherearof thedash panelwithone handwhileinsertingthe rodwithyourotherhandto ensuretherodis insertedall the way into
theinputshaft.
8. Nowpushthe chutecontrolrodbacktowardsthehandle paneluntilthe holein therodlinesupwiththe holeinthechute
controlinputclosesttothechutecontrolhead.Insertthecotter
pin.SeeFigure8.
NOTE:The secondholeis usedtoachievefurtherengagementofthe rodintotheinputshaftifrequiredandcanbe usedlaterfor adjustment ifthechutedoesnotfullyrotate.Refertothe Service& Maintenance sectionforChuteControlRodadjustments.
9. Finishsecuringchutecontrolheadto chutesupportbracketwith
wingnut,andclevispinandbow-tiecotterpinremovedearlier.Do notovertighten.SeeFigure9.
Figure8
/
/
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Figure7
/
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Figure9
10
10. Checkthatallcablesareproperlyroutedthroughthecable guide "_ on theengine.SeeFigure10.
NOTE:Ifthechutecontrolis notassembledcorrectlyit willnotmove freelynorwillit movefullyto therightandleft.
11. Theextensioncordforthe electricstarterisfastenedwitha cabletie to therearof theaugerhousingforshippingpurposes.
Cutthecabletie and removecordbeforeoperatingthe unit.
SET-UP
Shear Pins Holesare locatedinthehandlepanelforconvenientshearpin storage.
SeeFigure11.Refertothe Operationsectionformoreinformation regardingshearpin replacement.
f
/
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I
Figure10
11
J
Figure11
Chute Clean=Out Tool Achute clean-out tool isfastenedtothe top oftheaugerhousing
witha mountingclip.SeeFigure12.Thetool isdesignedtocleara chuteassemblyoficeandsnow.Thisitemisfastenedwitha cabletie atthefactory.Cutthecable tiebeforeoperatingthesnowthrower.
loft _1 .allmovingpartshave
stoppedbeforeusingtheclean-outtoolto clearthe chuteassembly.
Tire Pressure
Underanycircumstancedo notexceedmanufacturer'srecom- mendedpsi.Equaltire pressureshouldbe maintainedat all times. Excessivepressurewhenseatingbeadsmaycausetire/rim assemblytoburstwithforcesufficienttocauseseriousinjury.Refer tosidewallof tirefor recommendedpressure.
Thetiresareover-inflatedforshippingpurposes.Checkthetire pressurebeforeoperatingthe snowthrower.Refertothetiresidewall fortiremanufacturer'srecommendedpsianddeflate(or inflate)the tiresasnecessary.
Chutedean=out Tool
Figure12
NOTE:Equaltire pressureisto be maintainedat alltimesfor perfor- mancepurposes.
ADJUSTMENTS
Skid Shoes Thesnowthrowerskidshoesareadjustedupwardatthefactoryfor
shippingpurposes.Adjustthemdownward,ifdesired,priorto operat- ingthesnowthrower.
It is notrecommendedthatyouoperatethissnowthrowerongravel asitcaneasilypickup andthrowloosegravel,causingpersonal
njuryordamageto thesnowthrowerand surroundng property.
Forclosesnowremovalona smoothsurface,raiseskidshoes higherontheaugerhousing.
Usea middleorlowerpositionwhentheareatobe clearedis uneven,suchas a graveldriveway
NOTE:If youchoosetooperatethesnowthrowerona gravelsurface, keepthe skidshoesin positionformaximumclearancebetweenthe groundandtheshaveplate.
Toadjustthe skidshoes:
1. Loosenthefour hexnuts(twooneachside)andcarriagebolts. Moveskidshoestodesiredposition.SeeFigure13.
2. Makecertaintheentirebottomsurfaceof skidshoeis againstthe groundtoavoidunevenwearontheskidshoes.
3. Retightennutsand boltssecurely.
Figure13
12
Priortooperatingyoursnowthrower,carefullyreadandfollowall instructionsbelow.Performalladjustmentsto verifyyoursnow throwerisoperatingsafelyandproperly.
Checktheadjustmentof theaugercontrolasfollows:
1. Whentheaugercontrolis releasedandin the disengaged"up" position,thecableshouldhavevery littleslack.ItshouldNOTbe tight.
2. Ina well-ventilatedarea,startthesnowthrowerengine.Referto StartingtheEngineinthe Operationsection.
3. Whilestandingintheoperator'sposition(behindthe snow thrower),engagethe augers.
4. Allowtheaugersto remainengagedforapproximatelyten(10) secondsbeforereleasingthe augercontrol.Repeatthisseveral
times.
5. Withtheaugercontrolin thedisengaged"up"position,walktothe frontofthe machine.
6. Confirmthatthe augershavecompletelystoppedrotatingand showNOsignsof motion.If anyaugershowsANYsignof rotating,immediatelyreturntotheoperator'spositionandshutoff theengine.WaitforALLmovingpartstostopbeforeadjustingthe augercontrol.
7. Toreadjustthecontrolcable,loosentheupperhexbolt onthe augercablebracket.SeeFigure14.
8. Positionthe bracketupwardtoprovidemoreslack(or downward toincreasecabletension).
9. Retightentheupperhexbolt.
10. Repeatsteps2-6aboveto verifyproperadjustmenthasbeen achieved.
Figure14
13
f
Shift Lever
J
Drive Control
Gas Cap
J
z Four=WayChuteControP (Joystick)
J
j_ Auger Control
...........WheelSteeringControl
ChuteAssembly
\\\\
Muffler Recoil Starter
Clean Out
Tool
Primer
,\\ .d e
\
Key
Fill
Throttle Control
Choke Control
/
Augers
Skid Shoe
Oil Drain Electric Starter Outlet
Figure15
Nowthat youhavesetup yoursnowthrower,it'simportanttobecome NOTE:Donot turnthe keyinan attemptto starttheengine.Doingso acquaintedwith itscontrolsandfeatures.RefertoFigure15. maycauseit to break.
SHIFT LEVER
Theshiftleveris locatedonthe rightsideofthehandlepanel. Placethe shiftleverintoanyofeightpositionstocontrolthe directionoftravelandgroundspeed.
Forward Yoursnowthrowerhassixforward(F) speeds.Positionone(1)is t 2
6 CHOKE CONTROL
5 The chokecontrolisfoundon the rearof theengineand isactivated 4 by turningthe rotarychokeknobtotheCHOKEposition.Activating
thechokecontrolclosesthe chokeplateonthecarburetorandaidsin
3 startingtheengine.
PRIMER
theslowestand positionsix (6) isthe fastest. F 1 Reverse
Yoursnowthrowerhastwo reverse(R)speeds.One(1)is the
Depressingthe primerforcesfueldirectlyintotheengine'scarburetor
toaid incold-weatherstarting.
slowerandtwo(2) is the faster.
OIL FILL
KEY
Thekeyisa safetydevice.Itmustbefully insertedin orderfor the enginetostart.Removethekeywhenthe snowthroweris notin use.
Engineoil levelcan becheckedandoiladdedthroughtheoil fill.
GAS CAP
Unthreadthegascaptoadd gasolinetothefueltank.
:lectric Start
Button
J
Meets ANSi Safety Standards
CraftsmanSnowThrowersconformto thesafetystandardof the AmericanNationalStandardsInstitute(ANSI).
14
THROTTLE CONTROL
Thethrottlecontrolis locatedon therearof the engine.It regulatesthe speedof theengineandwillshutoff theenginewhenmovedintothe STOPposition.
RECOIL STARTER HANDLE
Thishandleisusedto manuallystarttheengine.
ELECTRIC STARTER BUTTON
Pressingtheelectricstarterbuttonengagestheengine'selectric starterwhenpluggedintoa 120Vpowersource.
Theaugercontrolis locatedonthelefthandle.Squeezethecontrol gripagainstthehandleto engagethe augerand startsnowthrowing action.Releaseto stop.
DRIVE CONTROL/AUGER CONTROL LOCK
DRIVE
CONTROL
ELECTRIC STARTER OUTLET
Requirestheuseof athree-prongoutdoorextensioncord(included) anda 120Vpowersource/walloutlet.
AUGERS
Whenengaged,theaugerbladesrotateanddrawsnowintothe auger housing.
SKID SHOES
Positiontheskid shoesbasedonsurfaceconditions.Adjustupward forhard-packedsnow.Adjustdownwardwhenoperatingongravelor
crushedrocksurfaces.
CHUTE ASSEMBLY
Snowdrawnintotheaugerhousingisdischargedoutthechute assembly.
WHEEL STEERING CONTROLS
Theleft andrightwheelsteeringcontrolsarelocatedon theunderside ofthehandles.Squeezetherightcontrolto turnright;squeezetheleft
controltoturnleft. NOTE:Operatethesnowthrowerinopenareasuntilyouarefamiliar
withthesecontrols.
AUGER CONTROL
Thedrivecontrolis locatedon therighthandle.Squeezethecontrol gripagainstthehandleto engagethe wheeldrive.Releasetostop.
Thedrivecontrolalso lockstheaugercontrolso youcan operate thechutedirectionalcontrolwithoutinterruptingthesnowthrowing
process.If theaugercontrolisengagedsimultaneouslywiththedrive control,the operatorcanreleasetheaugercontrol(onthelefthandle) andtheaugerswillremainengaged.Releasebothcontrolstostopthe augersandwheeldrive.
NOTE:Alwaysreleasethedrivecontrolbeforechangingspeeds.
Failureto dosowillresultinincreasedwearon yourmachine'sdrive
system.
FOUR-WAY CHUTE CONTROL TM
CHUTE DiRECTiONAl CONTROL
CHUTETiLTgOWN
t
CHUTEROTATE CHUTEROTATE
LEFT RIGHT
#
CHUTETiLTUP J
Thefour-waychutecontroFM(Joystick)islocatedon theleft sideof the
handlepanel. * Tochangethedirectioninwhichsnowisthrown,squeezethe
buttononthechutecontrolleverandpivotthechutecontrollever
tothe rightorto theleft.
* Tochangetheangle/distancewhichsnowisthrown,pivotthe
chutecontrolleverforwardtotiltthe chutedownandbackwardto tilt the chuteup.
15
CLEAN-OUT TOOL
Neveruseyourhandstocleara cloggedchuteassembly.Shut
loft engineandremainbehindhandlesuntil allmovingpartshave lstoppedbeforeusingtheclean-outtoolto clearthe chuteassembly.
Thechuteclean-outtoolis convenientlyfastenedtotherearofthe augerhousingwitha mountingclip.Shouldsnowandicebecome lodgedin thechuteassemblyduringoperation,proceedasfollowsto safelycleanthechuteassemblyandchuteopening:
1. Releaseboththe AugerControlandtheDriveControl.
2. Stopthe enginebyremovingthe ignitionkey.
3. Removetheclean-outtoolfromtheclipwhichsecuresitto the rearofthe augerhousing.
4. Usethe shovel-shapedendof theclean-outtooltodislodgeand scoopanysnowand icewhichhasformedin andnearthechute assembly.
5. Refastenthe clean-outtooltothe mountingclipontherearof theaugerhousing,reinserttheignitionkeyandstartthesnow thrower'sengine.
6. Whilestandingintheoperator'sposition(behindthesnow thrower),engagethe augercontrolfora fewsecondstoclear any remainingsnowandice fromthechuteassembly.
BEFORE STARTING ENGINE
Read,understand,andfollowall instructionsandwarningson the machineand inthismanualbeforeoperating.
Oil Theunit wasshippedwith oil inthe engine.Checkoillevelbefore
eachoperationtoensureadequateoil intheengine.Forfurther instructions,refertothe stepson page18.
NOTE:Besureto checkthe engineon a levelsurfacewiththe engine stopped.
1. Removetheoil fillercap/dipstickandwipethe dipstickclean.
2. insertthecap/dipstickintothe oilfillerneck,butdo NOTscrewit
in.
3. Removetheoil fillercap/dipstick,ifthelevelislow,slowlyadd oil (5%30, witha minimumclassificationof SF/SG)untiloil level registersbetweenhigh(H) andlow(L).
NOTE:Do notoverfill.Overfillingwithoil mayresultinenginesmoking, hardstartingorsparkplugfouling.
4. Replaceandtightencap/dipstickfirmlybeforestartingengine.
Gasoline Useautomotivegasoline(unleadedor lowleadedtominimizecombus-
tionchamberdeposits)witha minimumof87octane.Gasolinewith upto 10%ethanolor 15%MTBE(MethylTertiaryButylEther)canbe used.Neveruseanoil/gasolinemixtureor dirtygasoline.Avoidgetting dirt,dust,or waterinthefueltank.DONOTuse E85gasoline.
Refuelina well-ventilatedareawiththeenginestopped.Donot smokeorallowflamesor sparksinthe areawheretheengineis
refueledor wheregasolineisstored.
Donotoverfillthefueltank.After refueling,makesurethetank capisclosedproperlyandsecurely.
Becarefulnotto spillfuelwhenrefueling.Spilledfuelorfuelvapor mayignite,ifany fuelis spilled,makesurethe areaisdrybefore startingthe engine.
Avoidrepeatedorprolongedcontactwithskinor breathingof
)or.
Useextremecarewhenhandlinggasoline.Gasolineisextremely flammableandthevaporsare explosive.Neverfuelthe machine indoorsorwhilethe engineishotor running.Extinguishcigarettes, cigars,pipesandothersourcesof ignition.
1. Cleanaroundfuel fill beforeremovingcap to fuel.
2. A fuellevelindicatorislocatedin thefueltank.SeeFigure15 inset.Becarefulnottooverfill.Filltank untilfuel reachesthefuel
levelindicatorto allowspaceforfuel expansion.
STARTING THE ENGINE
Alwayskeephandsandfeetclearof movingparts.Donotusea pressurizedstartingfluid.Vaporsareflammable.
NOTE:Allowtheengineto warmupfor a fewminutesafter starting. Theenginewillnotdevelopfullpoweruntilit reachesoperating
temperatures.
1. Makecertainboththe augercontrolanddrivecontrolarein the disengaged(released)position.
2. insertkeyinto slot.Makesureit snapsintoplace.Donotattempt toturnthekey.
NOTE:Theenginecannotstartwithoutthe keyfullyinsertedintothe ignitionswitch.
Electric Starter
Theoptionalelectricstarteris equippedwitha groundedthree-wire powercordandplug,and isdesignedto operateon 120voltAC householdcurrent.It mustbeusedwitha properlygroundedthree- prongreceptacleatall timesto avoidthe possibilityofelectricshock.
Followall instructionscarefullypriorto operatingtheelectricstarter. DONOTuse electricstarterinthe rain.
Determinethatyourhome'swiringis a three-wiregroundedsystem.
Aska licensedelectricianifyou arenotcertain.
Ifyouhavea groundedthree-prongreceptacle,proceedasfollows. Ifyoudonothavetheproperhousewiring,DONOTusethe electric
starterunderanyconditions.
1. Plugtheextensioncordintotheoutletlocatedontheengine's surface.Plugtheotherendof extensioncordintoa three-prong
120-volt,grounded,ACoutletina well-ventilatedarea.
16
2. Movethrottlecontrolto FAST(rabbit)_J_" position.
3. MovechoketotheCHOKEI,'_1 position(coldenginestart).If engineiswarm,placechokein RUNposition.
4. Pushprimerthree(3)times,makingsuretocoverventholein primerbulbwhen pushing.Ifengineiswarm,pushprimeronly once.Alwayscoverventholewhenpushing.Coolweathermay requireprimingtobe repeated.
5. Pushstarterbuttonto start engine.Oncetheenginestarts,im- mediatelyreleasestarterbutton.Electricstarteris equippedwith thermaloverloadprotection;systemwilltemporarilyshut-downto
allowstartertocool if electricstarterbecomesoverloaded.
6. Astheenginewarms,slowlyrotatethe chokecontroltoRUN position.Iftheenginefalters,restartengineandrunwithchoke athalf-chokepositionfor a shortperiodoftime,andthen slowly rotatethechokeintoRUNposition.
7. Afterengineis running,disconnectpowercordfromelectric starter.Whendisconnecting,alwaysunplugtheendat the wall outletbeforeunpluggingtheoppositeendfromthe engine.
Recoil Starter
Donotpullthestarterhandlewhiletheenginerunning.
1. Movethrottlecontrolto FAST(rabbit)_J_ position.
2. MovechoketotheCHOKEI_¢1 position(coldenginestart).If engineiswarm,placechokein RUNposition.
3. Pushprimerthree(3)times,makingsuretocoverventholewhen pushing.Ifengineiswarm,pushprimeronlyonce.Alwayscover ventholewhenpushing.Coolweathermayrequireprimingtobe repeated.
4. Pullgentlyonthe starterhandleuntilitbeginstoresist,then pullquicklyandforcefullytoovercomethecompression.Engine shouldstart.Donot releasethehandleandallow ittosnapback. ReturnropeSLOWLYtooriginalposition.If required,repeatthis step.
5. Astheenginewarms,slowlyrotatethe chokecontroltoRUN position.Iftheenginefalters,restartengineandrunwithchoke athalf-chokepositionfor a shortperiodoftime,andthen slowly rotatethechokeintoRUNposition.
TO ENGAGE DRIVE
1. Withthethrottlecontrolinthe Fast(rabbit) position,moveshift leverintooneof thesixforward(F) positionsor tworeverse(R) positions.Selecta speedappropriatefor the snowconditionsand
a paceyou'recomfortablewith.
NOTE:Whenselectinga DriveSpeed,use the slowerspeedsuntil
youarecomfortableandfamiliarwiththe operationofthesnow thrower.
2. Squeezethedrivecontrolagainstthehandleandthesnow throwerwillmove.Releaseit anddrivemotionwillstop.
NOTE:NEVERrepositionthe shiftlever(changespeedsordirection oftravel)withoutfirst releasingthe drivecontrolandbringingthesnow throwertoa completestop.Doingsowill resultinprematurewearto thesnowthrower'sdrivesystem.
TO ENGAGE AUGERS
1. Toengagethe augersandstartthrowingsnow,squeezethe augercontrolagainstthelefthandle.Releasetostoptheaugers.
REPLACING SHEAR PiNS
Theaugersaresecuredto thespiralshaftwith shearpinsandcotter
pins.If the augersshouldstrikeaforeignobjectorice jam,thesnow throwerisdesignedsothatthepinsmayshear.If theaugerswill not turn,checktoseeifthe pins havesheared.SeeFigure16.
NEVERreplacetheaugershearpinswithanythingotherthanSears SKU#88389/0EM PartNo.738-04124Areplacementshearpins. Anydamagetotheaugergearboxorothercomponentsas a resultof failingto do sowill NOTbecoveredbyyoursnowthrower'swarranty.
Alwaysturnoff thesnowthrower'sengineand removethe keypriorto
replacingshearpins.
f "
Toavoidunsupervisedengineoperation,neverleavethemachine
unattendedwiththeenginerunning.Turntheengineoffafteruse and removekey.
STOPPING THE ENGINE
Afteryouhavefinishedsnow-throwing,runenginefora few minutes beforestoppingtohelpdry offanymoistureontheengine.
1. Movethrottlecontrolto OFFposition.
2. Removethekey.Removingthe keywillreducethepossibilityof unauthorizedstartingoftheenginewhileequipmentisnotin use. Keepthekeyina safeplace.Theenginecannotstartwithoutthe key.
3. Wipeanymoistureawayfromthecontrolsontheengine.
",,,\ _V_¸................
\\
_f
/
Figure16
17
MAINTENANCE SCHEDULE
Beforeperforminganytypeofmaintenance/service,disengageall controlsandstoptheengine.Waituntilallmovingpartshavecometo acompletestop.Disconnectsparkplugwireandgroundit againstthe enginetopreventunintendedstarting.Alwayswearsafetyglassesduring operationorwhileperforminganyadjustmentsorrepairs.
EachUseandevery5 hours
1st5 hours
Annuallyor25 hours
Annuallyor50 hours
Annuallyor100hours
BeforeStorage
1. Engineoil level
2. Looseor missinghardware
3. Unitandengine.
1. Engineoil
1. Sparkplug
2. Controllinkagesandpivots
3. Wheels
4. GearshaftandAugershaft
1. Engineoil
1. Sparkplug
1. Fuelsystem
1. Check
2. Tightenor replace
3. Clean
1. Change
1. Check
2. Lubewithlight oil
3. Lubewithmultipurposeautogrease
4. Lubewithlight oil
1. Change
1. Change
1. Runengineuntilit stopsfromlack
ENGINE MAINTENANCE
Checking Engine Oil
Followthemaintenanceschedulegivenbelow.Thischartdescribes serviceguidelinesonly.Usethe ServiceLogcolumntokeeptrackof
completedmaintenancetasks.To locate the nearestSearsService
Centeror to scheduleservice,simplycontactSearsat 1-800-4-MY-HOME®.
d fuel
Beforelubricating,repairing,or inspecting,disengageall controls
Iandstopengine.Waituntilall movingpartshavecometo acomplete _stop.
NOTE: Checktheoil levelbeforeeachuseto besurecorrectoil level ismaintained.
Whenaddingoiltotheengine,referto viscositychart below.Engine oilcapacityis 600 ml(approx.20 oz.). Donot over-fill.Usea 4-stroke, oran equivalenthighdetergent,premiumqualitymotoroilcertified tomeetorexceedU.S.automobilemanufacturer'srequirementsfor
serviceclassificationSG, SR MotoroilsclassifiedSG, SFwill show thisdesignationonthecontainer.
1. Removetheoil fillercap/dipstickandwipethe dipstickclean.
2. Insertthe cap/dipstickintothe oilfillerneck,andtightenthe cap untilseated.
3. Removetheoil fillercap/dipstick.Iflevelis low,slowlyaddoiluntil oil levelregistersbetweenhigh(H) andlow(L).SeeFigure17.
4. Replaceandtightencap/dipstickfirmlybeforestartingengine.
Changing Engine Oil NOTE:Changetheengineoilafterthefirst5 hoursof operationand
oncea seasonorevery50 hoursthereafter.
1. Drainfuelfromtankby runningengineuntilthefuel tankisempty. Besurefuelfillcapis secure.
J
Figure17
2. Placesuitableoilcollectioncontainerunderoil drainplug.
3. Removeoil drainplug.SeeFigure18on nextpage.
4. Tipenginetodrainoil intothe container.Usedoil mustbe disposedofata propercollectioncenter.
Usedoil is a hazardouswasteproduct.Disposeof usedoil properly.
IDo notdiscardwithhouseholdwaste.Checkwithyour localauthori- lties or SearsServiceCenterfor safedisposal/recyclingfacilities.
18
.
Reinstallthedrainplugandtightenit securely.
6.
Refillwiththerecommendedoil andchecktheoil level.See RecommendedOil Usagechart.Theengine'soil capacityis 20
ounces.
i u
[
(%-40 °-20 o 0o 200 400 ("c) -300 -200 -10° 0°
DONOTusenondetergentoilor 2-strokeengineoil.Itcouldshorten theengine'sservicelife.
Oil Drain
Plug
7. Reinstalltheoilfillercap/dipsticksecurely.
Thoroughlywashyourhandswithsoapandwateras soonas possibleafterhandling usedoil.
Checking Spark Plug
DONOTcheckfor sparkwithsparkplugremoved.DONOTcrank
enginewithsparkplug removed.
Iftheenginehas beenrunning,themufflerwillbevery hot.Becareful notto touchthemuffler.
NOTE: Checkthesparkplugoncea seasonorevery25hoursof operation.Changethesparkplugoncea seasonor every100hours. Toensureproperengineoperation,the sparkplugmustbe properly gappedandfreeofdeposits.
1. Removethesparkplugbootandusea sparkplugwrenchto removetheplug.See Figure19.
2. Visuallyinspectthesparkplug.Discardthesparkplugifthereis apparentwear,orif the insulatoriscrackedorchipped.Cleanthe sparkplugwitha wirebrushif it isto be reused.
3. Measurethe pluggapwitha feelergauge.Correctas necessary bybendingsideelectrode.SeeFigure20.Thegap shouldbeset to.02-.03inches(0.60-0.80ram).
4. Checkthatthe sparkplugwasherisingoodconditionandthread thesparkplugin byhandto preventcross-threading.
5. Afterthesparkplugisseated,tightenwitha sparkplugwrenchto compressthewasher.
NOTE:Wheninstallinga newsparkplug,tighten1/2-turnafterthe sparkplugseatstocompressthe washer.Whenreinstallinga used sparkplug,tighten1/8-to 1/4-turnafterthesparkplugseatsto compressthewasher.
Figure18
Spark Plug
O
J
Figure19
Electrode
.02-.03 in.
{0.60-0.80 ram)
Figure20
19
hotandcan ine.
LUBRICATION
Gear Shaft Thegear(hex)shaft shouldbelubricatedatleastoncea seasonor
afterevery25 hoursofoperation.
1. Topreventspillage,removeall fuel fromtank by runningengine untilitstops.
2. Carefullypivotthesnowthrowerupandforwardsothat it restson theaugerhousing.
3. Removethe lowerframecoverfromtheundersideofthe snow throwerbyremovingtheself-tappingscrewswhichsecureit.
4. Applya lightcoatingofengineoil (or3-in-1oil) to thehexshaft. SeeFigure21.
NOTE:Whenlubricatingthehexshaft,be carefulnottogetany oilon thealuminumdriveplateor rubberfrictionwheel.Doingsowillhinder thesnowthrower'sdrivesystem.Wipeoffanyexcessor spilledoil. Wheels
Atleastoncea season,removebothwheels.Cleanandcoattheaxles witha multipurposeautomotivegreasebeforereinstallingwheels.
Auger Shaft Atleastoncea season,removethe shearpinson augershaft.Spray
lubricantinsideshaft,andaroundthespacersandflangebearings foundat eitherendoftheshaft.SeeFigure22.
Figure21
O i
X" "?X
/ .... )
{;:7X
7/'................
)
SHAVE PLATE AND SKID SHOES
Theshaveplateandskidshoesonthebottomofthesnowthrowerare subjecttowear.Theyshouldbecheckedperiodicallyandreplaced whennecessary.
NOTE:Theskidshoeson thismachinehavetwowearedges.When onesidewearsout,theycanbe rotated1800to usetheotheredge.
Toremoveskidshoes:
1. Removethetwocarriagebolts,washers(ifequipped),andhex flangenutsthat secureeachskidshoetothe snowthrower.
2. Reassemblenewskidshoeswiththefourcarriagebolts(twoon eachside),washers,andhexflangenuts.Referto Figure23.
Toremoveshaveplate:
1. Removethecarriageboltsand hexnutswhichattachit tothe snowthrowerhousing.
2. Reassemblenewshaveplate,makingsureheadsof carriage boltsareto theinsideof housing.Tightensecurely.SeeFigure
23.
/
J
Figure22
f
2O
Figure23
ADJUSTMENTS
Shift Cable If thefull rangeofspeeds(forwardandreverse)cannotbe achieved,
referto the figureto the rightandadjusttheshiftcableasfollows:
1. Placethe shiftleverin thefastest forwardspeedposition(F6).
2. Loosenthehex nuton theshiftcableindexbracket.SeeFigure
24.
3. Pivotthebracketdownwardtotakeupslackinthe cable.
4. Retightenthehexnut.
Drive Control Whenthedrivecontrolis releasedandin thedisengaged"up"position,
thecableshouldhaveverylittle slack.It shouldNOTbetight.Also, ifthereis excessiveslackin thedrive cableor ifthe unitexperiences intermittentdrivewhileusing,thecablemayneedtobeadjusted.
Checktheadjustmentof thedrivecontrolas follows:
1. Withthedrivecontrolreleased,pushthesnowthrowergently forward.Theunitshouldrollfreely.
2. Engagethe drivecontrolandgentlyattempttopushthesnow throwerforward.Thewheelsshouldnotturn.The unitshouldnot
rollfreely.
3. Withthedrivecontrolreleased,movetheshiftleverbackand forthbetweenthe R2positionandthe F6positionseveraltimes.
Thereshouldbeno resistancein theshiftlever.
4. If anyof theabovetestsfailed,the drivecable is in needof adjust- ment.Proceedasfollows:
5. Shutoff theengineas instructedintheOperationsection.
6. Loosenthelowerhexboltonthe drivecable bracket.SeeFigure
25.
7. Positionthe bracketupwardtoprovidemoreslack(or downward toincreasecabletension).
8. Retightenthelowerhex boltand repeatsteps1 through4.
J
f
.........
Chute Control Rod Toachievemorechutecontrolrodengagementinthe inputshaftunder
thehandlepanel,thechutecontrolrodwillhavetobeadjusted.Refer toFigure26.
Toadjustthis rod,proceedasfollows:
1. Removethecotterpin fromtheholeclosesttothechutecontrol headon thechutecontrolinput.
2. Pulloutthechutecontrolroduntilthe holein it lines upwiththe otherholeinthe chutecontrolinput.
3. Reinsertthecotterpinthroughthis holeandthechutecontrolrod.
21
Figure25
/
/ ,
Figure26
J
J
\
\
Auger Control f "_ RefertotheAssemblysectionforinstructionsonadjustingtheauger
controlcable.
/
/
/
/
/
/
Skid Shoes RefertotheAssemblysectionforinstructionsonadjustingthe skid
shoes.
BELT REPLACEMENT
Auger Belt
Toremoveandreplaceyoursnowthrower'saugerbelt,proceedas follows:
1. Topreventspillage,removeall fuel fromtank by runningengine untilitstops.
2. Removethe plasticbeltcoveronthefrontoftheenginebyremov- ingthetwoself-tappingscrews.SeeFigure27.
3. Rolltheaugerbeltoff theenginepulley.See Figure28.
4. Carefullypivotthesnowthrowerupandforwardsothat itrestson theaugerhousing.
5. Removetheframecoverfromtheundersideofthesnowthrower byremovingthe self-tappingscrewswhichsecureit.SeeFigure
29.
6. Removethe beltasfollows.RefertoFigure30. a. Loosenandremovethe shoulderscrewwhichactsasa belt
keeper.
b. Unhookthe augerbrakebracketspringfromthe frame.
Figure27
f
J
Figure28
f
i I
Figure30 Figure29
J
J
7. Removethebeltfromaroundtheaugerpulley,andslipthebelt betweenthesupportbracketandtheaugerpulley.SeeFigure31.
8. Reassembleaugerbeltbyfollowingtheseinstructionsinopposite orderandmannerofremoval.
9. PerformtheAugerControltestoutlinedintheAssemblysection ofthismanual.
NOTE:DoNOTforgettoreinstalltheshoulderscrewandreconnect thespringtotheframeafterinstallingareplacementaugerbelt.
Drive Belt Toremoveandreplaceyoursnowthrower'sdrivebelt,proceedas
follows:
1. Topreventspillage,removeallfuel fromtankby runningengine untilit stops.
2. Removetheplasticbelt coveronthefrontoftheenginebyremov- ingthetwoself-tappingscrews.See Figure27on previouspage.
3. Removethebeltfromenginepulleyasfollows.Referto Figure32. a. Rolltheaugerbeltoff theenginepulley.
b. Useawrenchto pivotthe idlerpulleytowardthe right. c. Liftthedrivebeltoff enginepulley.
4. Carefullypivotthesnowthrowerupand forwardsothat itrestson theaugerhousing.
5. Removetheframecoverfromtheundersideofthe snowthrower byremovingthe self-tappingscrewswhichsecureit.Referto
Figure29.
6. Backoutthestopbolttoincreasethe clearancebetweenthe frictionwheeldiscandfrictionwheel.SeeFigure33.
7. Slipthedrivebeltoffthefrictionwheeldiscandbetweenfriction wheelandfrictionwheeldisc.SeeFigure33.
8. Reassembledrivebeltbyfollowingtheseinstructionsinopposite orderand mannerofremoval.Besureto reinstallthestopbolt.
iO i
Figure31
FRICTION WHEEL INSPECTION
If the snowthrowerfailsto drivewith thedrivecontrolengaged,and performingtheDriveControlCableAdjustmentfailsto correctthe problem,thefrictionwheelmayneedtobe replaced.Examinethe frictionwheelforsignsof wearor crackingandreplaceifnecessary.
NOTE:Severalcomponentsmustbe removedandspecialtoolsare requiredinorderto replacethissnowthrower'sfrictionwheelrubber. If yourfrictionwheelrubberneedsto bereplaced,contactthenearest SearsParts& RepairCenter.
J
Figure32
f
Stop Bol
Figure33
23
Ifthe snowthrowerwillnotbe usedfor30 daysor longer,orifit istheendofthesnowseasonwhenthelastpossibilityof snowisgone,the equipmentneedstobestoredproperly.Followstorageinstructionsbelowtoensuretopperformancefromthesnowthrowerfor manymoreyears.
PREPARING ENGINE
Enginesstoredover30daysneedtobedrainedoffueltoprevent deteriorationandgumfromforminginfuelsystemoronessential carburetorparts.If thegasolineinyourenginedeterioratesduring storage,youmayneedto havethecarburetor,andotherfuelsystem components,servicedor replaced.
1. Removeall fuel fromtank by runningengineuntilit stops.Donot attempttopourfuelfromthe engine.
2. Changetheengineoil.
3. Removesparkplugandpourapproximately1oz.(30 rnl)ofclean engineoil intothe cylinder.Pullthe recoilstarterseveraltimesto distributetheoil,and reinstallthesparkplug.
4. Cleandebrisfromaroundengine,andunder,around,andbehind muffler.Applya lightfilmof oilon anyareasthatare susceptible
torust.
Storeina clean,dry andwellventilatedareaawayfromanyap- pliancethatoperateswithaflameor pilotlight,suchasa furnace, waterheater,or clothesdryer.Avoidanyareawitha spark producingelectricmotor,orwherepowertoolsareoperated.
Neverstoresnowthrowerwithfuelintank indoorsor inpoorlyventi- latedareas,wherefuelfumesmayreachanopenflame,sparkor pilol lightas ona furnace,waterheater,clothesdryerorgasappliance.
PREPARING SNOW THROWER
Whenstoringthe snowthrowerin anunventilatedormetalstor- age shed,careshouldbetakentorustprooftheequipment.Using a light oilor silicone,coattheequipment,especiallyanychains, springs,bearingsandcables.
Removealldirt fromexteriorofengineandequipment.
Followlubricationrecommendations.
Storeequipmentina clean,dryarea.
If possible,avoidstorageareaswithhighhumidity.
Keeptheenginelevelin storage.Tiltingcancausefueloroil leakage.
24
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