MTD 31AS63TF799 Owner’s Manual

Operator's Manual
CRRFTSMRH
26" SNOW THROWER
Model No. 247.889703
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.769-05136E
7/26/2011
WarrantyStatement.................... Page2
SafeOperationPractices.............. Pages3-6
Assembly......................... Pages8-13
Operation........................ Pages14-17
Service&Maintenance.............. Pages18-25
Off-SeasonStorage................... Page26
Troubleshooting...................... Page27
PartsList......................... Pages28-45
RepairProtectionAgreement............ Page49
Espadol............................. Page50
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: 5W-30 EngineOilCapacity: 20ounces FuelCapacity: 2.3Quarts
SparkPlug: F6RTC SparkPlugGap: .020"to.030"
©KCDIR LLC
Model Number.................................................................
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)
i
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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. Insertchutecontrolrodintoinputof chutecontrolhead.
Pushrodasfarintothechutecontrolheadas possible,keeping theholesintherod pointingupward.SeeFigure3.
Chute Control Head
_ort
Bracket
Figure2
f
I
Figure1
J
Figure3
J
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
Makesureall cablesare routedtothe leftofthechutecontrol
rod.Lineupthe holein therodwiththearrowon theinputshaft
and insertthe rodintothe inputshaftbelowjoystickon handle
panel.SeeFigure7.
NOTE:The chutecontrolrodwillfit snugglyintotheinputshaft. Supportthe rearof thedashpanelwithone handwhileinsertingthe rodwithyourother handto ensurethe rodisinsertedallthe wey into theinputshaft.
8. Nowpushthechutecontrolrodbacktowardsthehandle paneluntiltheholeintherodlines upwiththeholeinthechute controlinputclosestto the chutecontrolhead.Insertthecotter pin.See Figure8.
NOTE:The secondholeisusedtoachievefurtherengagementofthe chutecontrolrodintothe inputshaftif requiredandcan be usedlater foradjustmentif thechutedoesnot fullyrotate.Refertothe Service& MaintenancesectionforChuteControlRodadjustments.
9. Finishsecuringchutecontrolheadto chutesupportbracketwith
wingnut,andclevispin andbow-tiecotterpinremovedearlier.Do notovertighten.See Figure9.
/i _
Figure8
y..................
\,
\
Figure7
Figure9
10
10. Checkthatallcablesareproperlyroutedthroughthecable guide on theengine.SeeFigure10.
NOTE:ifthechutecontrolisnotassembledcorrectlyitwillnot move freelynorwillit movefullyto therightandleft.
11. Theextensioncordforthe electricstarterisfastenedwitha cabletie to therearof theaugerhousingforshippingpurposes.
Cutthecabletie and removecordbeforeoperatingthe unit.
SET-UP
Shear Pins Holesare locatedintheplasticdashpanelforconvenientshear
pinstorage.SeeFigure11.RefertotheOperationsectionfor more informationregardingshearpin replacement.
,iiiiiii!,! ii_ili
iiii 1
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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.
loff ving partshave
stoppedbeforeusingtheclean-outtoolto clear thechuteassembly.
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.
Chute Clean=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
Auger Control
Priortooperatingyoursnowthrower,carefullyreadandfollowall instructionsbelow.Performalladjustmentsto verifyyoursnow throwerisoperatingsafelyandproperly.
Checktheadjustmentof theaugercontrolasfollows:
1. Whentheaugercontrolis releasedandin the disengaged"up" position,thecableshouldhavevery littleslack.ItshouldNOTbe tight.
2. Ina well-ventilatedarea,startthesnowthrowerengine.Refer toStartingtheEngineinthe Operationsection.Makesurethe throttleis setin theFASTposition.
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
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13
f
Drive Control
Gas Cap
Chute Assembly
Clean Out
Tool
\
\
Augers
Skid Shoe
Figure15
Nowthat youhavesetup yoursnowthrower,it'simportanttobecome acquaintedwith itscontrolsandfeatures.RefertoFigure15.
SHIFT LEVER 6
Theshiftleveris locatedonthe rightsideofthehandlepanel. 5 Placethe shiftleverintoanyofeightpositionstocontrolthe 4
directionoftravelandgroundspeed. Forward 3
Yoursnowthrowerhassixforward(F) speeds.Positionone(1)is t 2 theslowestand positionsix (6) isthe fastest. F 1
Reverse Yoursnowthrowerhastwo reverse(R)speeds.One(1)is the
slowerandtwo(2) is the faster.
Shift Lever
/ Four=Way Chute Control" (Joystick)
J
Auger Control
Mumer Recoil Starter
\ Handle
Primer ___. FUEL LEVEL
\
\
Key
Throttle Control
Choke Control
/
Oil Drain
KEY
Thekeyis a safetydevice.It mustbefully insertedinorderforthe engineto start, Remove thekeywhenthesnowthrowerisnot in use,
NOTE:Donot turnthe keyinan attemptto start theengine.Doingsomaycauseit tobreak.
CHOKE CONTROL
Thechokecontrolisfoundon therearofthe engineand is activatedbyrotatingtheknob
totheCHOKEposition.Activatingthechoke controlclosesthe chokeplateon thecarburetor andaidsin startingtheengine.
Electric Starter Outlet
Electric Starter
Button
,J
CHUTE ASSEMBLY
Snowdrawnintotheaugerhousingisdischargedoutthechute assembly.
Meets ANSi Safety Standards
CraftsmanSnowThrowersconformto thesafetystandardof the AmericanNationalStandardsInstitute(ANSi).
14
THROTTLE CONTROL
Thethrottlecontrolis locatedon therearof the engine.It regulatesthe speedof theengineandwillshutoff theenginewhenmovedintothe STOPposition.
DRIVE CONTROL/AUGER CONTROL LOCK
f DRIVE
CONTROL
Depressingthe primerforcesfuel directlyinto _p theengine'scarburetorto aid incold-weather
starting.
RECOIL STARTER HANDLE
Thishandleisusedto manuallystarttheengine.
ELECTRIC STARTER BUTTON
Pressingtheelectricstarterbuttonengagestheengine'selectric starterwhenpluggedintoa 120Vpowersource.
ELECTRIC STARTER OUTLET
Requirestheuseof athree-prongoutdoorextensioncord(included) anda 120Vpowersource/walloutlet.
OIL FILL
Engineoil levelcanbecheckedand oiladdedthroughtheoil fill.
GAS CAP
Unthreadthegascaptoaddgasolinetothe fuel tank.
AUGERS
Whenengaged,theaugerbladesrotateanddrawsnowintothe auger housing.
AUGER CONTROL
f 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
f
CHUTE DiRECTiONAL CONTROL
CHUTETiLTDOWH
t
CHUTEROTATE CHUTEROTATE
LEFT RIGHT
CHUTETiLTUP
Thefour-waychutecontroFM(Joystick)islocatedon theleft sideof the
handlepanel. * Tochangethedirectioninwhichsnowisthrown,squeezethe
buttononthechutecontrolleverandpivotthechutecontrollever
tothe rightorto theleft.
* Tochangetheangle/distancewhichsnowisthrown,pivotthe
chutecontrolleverforwardtotiltthe chutedownandbackwardto tilt the chuteup.
Theaugercontrolislocatedonthe left handle.Squeezethecontrol gripagainstthehandleto engagetheaugersandstart snowthrowing action.Releasetostop.
SKID SHOES
Positiontheskidshoesbasedonsurfaceconditions.Adjustupward forhard-packedsnow.Adjustdownwardwhenoperatingon gravelor
crushedrocksurfaces.
15
CLEAN-OUT TOOL
Neveruseyourhandstocleara cloggedchuteassembly.Shut off engineandremainbehindhandlesuntilall movingpartshave stoppedbeforeusingtheclean-outtoolto clearthechuteassembly.
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,andtightenthe cap untilseated.
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 indoorsorwhiletheengineishotor running.Extinguishcigarettes, cigars,pipesandothersourcesof ignition.
1. Cleanaroundfuel fill beforeremovingcap to fuel.
2. A fuellevelindicatorislocatedinthefueltank.SeeFigure15
inset.Becarefulnottooverfill.Filltank untilfuel reachesthefuel levelindicatortoallowspaceforfuelexpansion.
STARTING THE ENGINE
Alwayskeephandsandfeetclearof movingparts.Donotusea pressurizedstartingfluid.Vaporsareflammable.
NOTE:Allowtheengineto warmupfor a fewminutesafter starting. Theenginewillnotdevelopfullpoweruntilitreachesoperating
temperatures.
1. Makecertainboththe augercontrolanddrivecontrolarein the disengaged(released)position.
2. insertignitionkeyinto slot.Makesure itsnapsintoplace.Donot attempttoturnthekey.
NOTE:Theenginecannotstartwithoutthe keyisfully insertedintothe ignitionswitch.
Electric Starter
Theoptionalelectricstarterisequippedwitha groundedthree-wire
powercordand plug,andisdesignedtooperateon 120voltAC householdcurrent.Itmustbe usedwitha properlygroundedthree- prongreceptacleat all timestoavoidthepossibilityofelectricshock. Followall instructionscarefullypriorto operatingtheelectricstarter.
DONOTuseelectricstarterinthe rain.
Determinethatyourhome'swiringis a three-wiregroundedsystem.
Aska licensedelectricianifyou arenotcertain.
Ifyou havea groundedthree-prongreceptacle,proceedasfollows. Ifyou donothavetheproperhousewiring,DONOTusetheelectric
starterunderanyconditions.
1. Plugtheextensioncordintotheoutletlocatedon the engine's surface.Plugtheotherendof extensioncordintoa three-prong
120-volt,grounded,ACoutletina well-ventilatedarea.
16
2. MovethrottlecontroltoFAST(rabbit)_ position.
3. MovechoketotheCHOKEI,"1pos t /co denginestart).If
engineiswarm,placechokein RUNposition.
4. Pushprimerthree(3)times,makingsuretocoverventholewhen pushing.Ifengineiswarm,pushprimeronlyonce.Alwayscover ventholewhenpushing.Coolweathermayrequireprimingtobe 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)_ position.
2. MovechoketotheCHOKEJ..#Jposition(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,move shiftleverintooneof thesix forward(F)positionsortwo reverse
(R)positions.Selecta speedappropriatefor thesnowconditions
anda 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.
NEVERreplacethe augershearpinswithanythingotherthanSears SKU#88389/0EMPartNo.738-04124Areplacementshearpins. Anydamagetotheaugergearboxorothercomponentsasa resultof
[fa ngto doso w NOTbe coveredbyyoursnowthrowers warranty.
Alwaysturnoff the snowthrower'sengineandremovethekeypriorto replacingshearpins.
o
Toavoid unsupervisedengineoperation,neverleavethemachine
unattendedwiththeenginerunning.Turntheengineoffafteruseand removeignitionkey.
STOPPING THE ENGINE
Afteryouarefinishedsnow-throwing,runenginefora fewminutes beforestoppingtohelpdry offanymoistureontheengine.
1. Movethrottlecontrolto OFFposition.
2. Removetheignitionkey.Removingthekeywill reducethepos- sibilityof unauthorizedstartingof theenginewhileequipmentis notinuse.Keepthekeyin a safeplace.Theenginecannotstart withouttheignitionkey.
3. Wipeanymoistureawayfromthecontrolsontheengine.
iJ
Figure16
17
MAINTENANCE SCHEDULE
Beforeperforminganytypeofmaintenance/service,disengageall controlsandstoptheengine.Waituntilallmovingpartshavecometo acompletestop.Disconnectsparkplugwireandgrounditagainstthe enginetopreventunintendedstarting.Alwayswearsafetyglassesduring operationor whileperforminganyadjustmentsor repairs.
EachUseandevery5
hours
1st5 hours
Annuallyor25hours
Annuallyor50hours Annuallyor100hours
BeforeStorage
1. Engineoillevel
2. Looseormissinghardware
3. Unitandengine.
1. Engineoil
1. Sparkplug
2. Controllinkagesand pivots
3. Wheels
4. GearshaftandAugershaft
5. 4-WayChuteControlTM
1. Engineoil
1. Sparkplug
1. Fuelsystem
1. Check
2. Tightenor replace
3. Clean
1. Change
1. Check
2. Lubewithlightoil
3. Lubewithmultipurposeautogrease
4. Lubewithlightoil
5. Checkfor cableslackness
1. Change
1. Change
1. Runengineuntilit stopsfromlack
Followthemaintenanceschedulegivenbelow.Thischartdescribes serviceguidelinesonly.UsetheServiceLogcolumntokeeptrackof completedmaintenancetasks.To locate the nearestSearsService Centeror toscheduleservice,simplycontactSearsat
1-800-4-MY-HOME®.
offuel
ENGINE MAINTENANCE
Beforelubricating,repairing,or inspecting,disengageall controls
Iandstopengine.Waituntilall movingpartshavecometo acomplete _stop.
Checking Engine Oil NOTE: Checktheoil levelbeforeeachuseto besurecorrectoil level
ismaintained. Whenaddingoiltotheengine,referto viscositychart below.Engine
oilcapacityis 600ml (approx.20oz.).Donotover-fill.Usea4-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.Ifthe levelis low,slowlyaddoil untiloil levelregistersbetweenhigh(H)and low(L),Figure17.
4. Replaceandtightencap/dipstickfirmlybeforestartingengine.
f
Figure17
18
Changing Engine Oil
NOTE:Changetheengineoilafterthefirst5hoursof operationand oncea seasonorevery50hoursthereafter.
1. Drainfuelfromtankbyrunningengineuntilthefueltankisempty. Besurefuelfillcapis secure.
2. Placesuitableoilcollectioncontainerunderoildrainplug.
3. Removeoildrainplug.SeeFigure18.
4. Tipenginetodrainoil intothecontainer.Usedoilmustbe disposedofat a propercollectioncenter.
Usedoil isa hazardouswasteproduct.Disposeof usedoil properly. Donotdiscardwith householdwaste.Checkwithyourlocalauthori-
tiesor SearsServiceCenterforsafedisposal/recyclingfacilities.
.
Reinstallthedrainplugandtightenit securely.
6.
Refillwiththerecommendedoil andchecktheoil level.See RecommendedOil Usagechart.Theengine'soil capacityis 20
ounces.
u i
Synthetic
Oil Drain
Plug
_=, ,J
Figure18
(0F)-40o-20 o 0o 200 400 ("c) -30° -20° -10° 0°
DONOTuse nondetergentoilor 2-strokeengineoil.It couldshorten
theengine'sservicelife.
7. Reinstalltheoilfillercap/dipsticksecurely.
Thoroughlywashyourhandswithsoapandwateras soonas possibleafterhandling usedoil.
Checking Spark Plug
DONOTcheckfor sparkwithsparkplugremoved.DONOTcrank enginewithsparkplugremoved.
Iftheenginehasbeenrunning,themufflerwillbevery hot.Becareful notto touchthemuffler.
NOTE: Checkthesparkplugoncea seasonorevery25hoursof operation.Changethesparkplugoncea seasonor every100hours. Toensureproperengineoperation,the sparkplugmustbe properly gappedandfreeofdeposits.
Spark Plug
©
J
Figure19
1. Removethesparkplugbootand usea sparkplugwrenchto removetheplug.SeeFigure19.
2. Visuallyinspectthe sparkplug.Discardthe sparkplugif thereis apparentwear,oriftheinsulatoriscrackedorchipped.Cleanthe
sparkplugwithawirebrushifit istobe reused.
19
3. Measurethe pluggapwitha feelergauge.Correctas necessary bybendingsideelectrode.SeeFigure20.Thegap shouldbeset to.02-.03inches(0.60-0.80ram).
4. Checkthatthesparkplugwasherisingoodconditionandthread thesparkplugin byhandto preventcross-threading.
5. Afterthe sparkplugisseated,tightenwitha sparkplugwrenchto compressthewasher.
NOTE:Wheninstallinga newsparkplug,tighten1/2-turnafterthe sparkplugseatstocompressthe washer.Whenreinstallinga used sparkplug,tighten1/8-to 1/4-turnafterthesparkplugseatsto compressthewasher.
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.
f
J
Figure20
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
f
\
J
Figure22
2O
SHAVE PLATE AND SKiD SHOES
Theshaveplateand skidshoesonthebottomofthesnowthrowerare subjectto wear.Theyshouldbecheckedperiodicallyandreplaced whennecessary.
NOTE:Theskidshoesonthismachinehavetwowearedges.When onesidewearsout, theycanbe rotated1800to usetheotheredge.
Toremoveskidshoes:
1. Removethefourcarriageboltsandhexflangenutswhichsecure themtothe snowthrower.
2. Reassemblenewskidshoeswiththefourcarriagebolts(twoon eachside)and hexflangenuts.Referto Figure23.
Toremoveshaveplate:
1. Removethecarriageboltsand hexnutswhichattachit to the snowthrowerhousing.
2. Reassemblenewshaveplate,makingsureheadsof carriage boltsareto theinsideof housing.Tightensecurely.Referto 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.
NOTE:Augersnotshown for clarity.
Figure23
Drive Control Whenthedrivecontrolisreleasedandinthedisengaged"up"position,
thecableshouldhaveverylittle slack.It shouldNOTbetight.Also,
ifthereisexcessiveslackinthedrivecableor iftheunitexperiences intermittentdrivewhileusing,the cable mayneedtobeadjusted.
Checktheadjustmentof thedrivecontrolas follows:
1. Withthedrivecontrolreleased,pushthesnowthrowergently forward.Theunitshouldrollfreely.
2. Engagethe drivecontrolandgentlyattempttopushthesnow throwerforward.Thewheelsshouldnotturn.The unitshouldnot
rollfreely.
3. Withthedrivecontrolreleased,movetheshiftleverbackand forthbetweenthe R2positionandthe F6positionseveraltimes.
Thereshouldbeno resistanceintheshiftlever.
4. If anyof theabovetestsfailed,the drivecable isinneedofadjust- ment.Proceedasfollows:
5. Shutoff theengineas instructedintheOperationsection.
6. Loosenthelowerhexboltonthe drivecable bracket.SeeFigure
25.
7. Positionthe bracketupwardtoprovidemoreslack(or downward toincreasecabletension).
8. Retightenthelowerhex boltand repeatsteps1 through4.
Figure24
f
/
........
Figure25
21
Chute Control Rod Toachievemorechutecontrolrodengagementinthe inputshaft under
thehandlepanel,thechutecontrolrodwillhavetobeadjusted.Refer toFigure26.
Toadjustthis rod,proceedasfollows:
1. Removethecotterpinfromthe holeclosesttothechutecontrol headon the chutecontrolinput.
2. Pullout thechutecontrolroduntiltheholein it linesupwiththe otherholein thechutecontrolinput.
3. Reinsertthecotterpinthroughthisholeandthechutecontrolrod.
Auger Control 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.
/
/
/
/
/
/
Figure26
f
22
J
Figure27
f
/
Figure28
4. Carefullypivotthesnowthrowerupandforwardsothatitrestson theaugerhousing.
5. Removetheframecoverfromtheundersideofthesnowthrower byremovingtheself-tappingscrewswhichsecureit.SeeFigure
29.
6. Removethebeltasfollows.RefertoFigure30. a. Loosenandremovetheshoulderscrewwhichactsasabelt
keeper.
b. Unhooktheaugerbrakebracketspringfromtheframe.
7. Removethebeltfromaroundtheaugerpulley,andslipthebelt betweenthesupportbracketandtheaugerpulley.SeeFigure31.
8. Reassembleaugerbeltbyfollowingtheseinstructionsinopposite orderandmannerofremoval.
9. PerformtheAugerControltestoutlinedintheAssemblysection ofthismanual.
/
NOTE:Do NOTforgetto reinstalltheshoulderscrewandreconnect thespringtothe frameafterinstallingareplacementaugerbelt.
Figure29
f
Figure30
f
23
Figure31
Drive Belt
Toremoveandreplaceyoursnowthrower'sdrivebelt,proceedas follows:
1. Topreventspillage,removeall fuel fromtank by runningengine untilitstops.
2. Removethe plasticbeltcoveronthefrontoftheenginebyremov- ingthetwoself-tappingscrews.SeeFigure27on previouspage.
3. Removethe beltfromenginepulleyasfollows.RefertoFigure32. a. Rolltheaugerbeltoff theenginepulley. b. Usea wrenchtopivotthe idlerpulleytowardthe right.
c. Liftthedrivebeltoffenginepulley.
4. Carefullypivotthesnowthrowerup andforwardsothat itrestson theaugerhousing.
5. Removetheframecoverfromtheundersideof thesnowthrower byremovingfour self-tappingscrewswhichsecureit. Referto
Figure29.
6. Backoutthestopbolttoincreasethe clearancebetweenthe frictionwheeldiscandfrictionwheel.SeeFigure33.
7. Slipthedrivebeltoffthefrictionwheeldiscandthenbetween frictionwheelandfrictionwheeldisc.SeeFigure33.
8. Reassembledrivebeltbyfollowingtheseinstructionsin opposite orderandmannerof removal.Besureto reinstallthe stopbolt.
J
Figure32
f
FRICTION WHEEL REMOVAL
Ifthe snowthrowerfailstodrivewiththedrivecontrolengaged, andperformingthe drivecontrolcableadjustmentfailstocorrect theproblem,the frictionwheelmayneedto be replaced.Followthe instructionsbelow.Examinethefrictionwheelfor signsofwearor crackingandreplaceifnecessary.
1. Topreventspillage,removeall fuel fromtank by runningengine untilitstops.
2. Placethe shiftleverin thirdForward(F3)position.
3. Carefullypivotthesnowthrowerupandforwardsothat it restson theaugerhousing.
4. Removetheframecoverfromtheundersideofthesnowthrower byremovingself-tappingscrewswhichsecureit.
5. Removethe right-handwheelby removingthescrewandbell washerwhichsecureitto theaxle.See Figure34.
Stop Bolt
Figure33
f
24
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Figure34
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