Craftsman 247.881701 Operator's Manual

perator_s nual
I:RRFrgMRN°
Electric Start
-INCH SNOW THROWER
Model No. 247.881701
CAUTION: Before using this product, read this manual and follow all safety rules and operating instructions.
Sears Brands Management Corporation, Hoffman Estates, IL 60179, U.S.A.
Visit our website: www.craftsman.corn
OPERATION
MAINTENANCE PARTS LIST
o ESPANOL
FormNo.769-08167B
(August1,2013)
WarrantyStatement.................... Page2
SafeOperation Practices ................ Page 3
Assembly ............................ Page 7
Operation ........................... Page 11
Maintenance & Service ................. Page 15
Off-Season Storage ................... Page 20
Troubleshooting ...................... Page 21
Parts List ............................ Page 22
Repair Protection Agreement ............ Page 41
Espa_ol ............................. Page 42
Contact Numbers .................. Back Cover
CRAFTSMANTWOYEAR FULLWARRANTY
FORTWOYEARSfromthe dateof purchase,this productiswarrantedagainstanydefectsin materialor workmanship.A defective productwillreceivefreerepairor replacementif repairisunavailable.
Forwarranty coverage details to obtain freerepairorreplacement,visittheweb site: www.craftsman.com
Thiswarranty coversONLYdefects in materialandworkmanship. Warrantycoverage does NOTinclude:
Expendableitemsthatcanwearoutfromnormalusewithinthewarrantyperiod,includingbutnot limitedtoaugers,augerpaddles, driftcutters,skidshoes,shaveplate,shearpins,sparkplug,aircleaner,belts,andoilfilter.
Standardmaintenanceservicing,oilchanges,or tune-ups. Tirereplacementor repaircausedbypuncturesfromoutsideobjects,suchasnails,thorns,stumps,or glass.
Tireor wheelreplacementorrepairresultingfromnormalwear,accident,or improperoperationormaintenance. Repairsnecessarybecauseof operatorabuse,includingbutnotlimitedto damagecausedbyover-speedingtheengine,or from
impactingobjectsthatbendtheframe,augershaft,etc.
Repairsnecessarybecauseof operatornegligence,includingbutnot limitedto,electricalandmechanicaldamagecausedby improperstorage,failureto usethepropergradeandamountof engineoil,or failureto maintaintheequipmentaccordingto the instructionscontainedintheoperator'smanual.
Engine(fuelsystem)cleaningorrepairscausedbyfueldeterminedto becontaminatedoroxidized(stale).Ingeneral,fuelshouldbe
usedwithin30 daysof itspurchasedate. Normaldeteriorationandwearof theexteriorfinishes,orproductlabelreplacement.
Thiswarrantyisvoidif thisproductisever usedwhileprovidingcommercialservicesor if rentedtoanotherperson.
Thiswarrantygivesyouspecificlegalrights,andyou mayalsohaveotherrightswhichvaryfromstatetostate.
SearsBrands ManagementCorporation, HoffmanEstates,IL 60179
EngineOilType: 5W-30 EngineOilCapacity: 20ounces
FuelCapacity: 2.3Quarts SparkPlug: F6RTC(F6TC) SparkPlugGap: .020"to.030"
© SearsBrands,LLC
ModelNumber.................................................................
Serial Number .................................................................
Dateof Purchase.............................................................
Recordthemodelnumber,serialnumber
anddateof purchaseabove
2
Thissymbolpointsout importantsafety instructionswhich,ifnot followed,couldendangerthe personalsafetyand/orproperty of
yourselfandothers.Readandfollow allinstructions inthismanual
beforeattempting to operatethis machine.Failureto complywith these instructionsmayresultinpersonalinjury.Whenyouseethis symbol,HEED
ITSWARNING!
Thismachinewasbuilt tobeoperatedaccordingto thesafeoperation practicesinthis manual.Aswith anytype of powerequipment, carelessnessorerroronthe part of the operatorcanresultinseriousinjury. Thismachineiscapableof amputatingfingers, hands,toesandfeet and
throwingdebris.Failuretoobservethefollowing safetyinstructionscould resultinseriousinjuryor death.
CALIFORNIA PROPOSITION 65
EngineExhaust,someof its constituents,and certainvehiclecomponents containor emit chemicalsknownto Stateof Californiatocausecancerand
birth defectsorother reproductiveharm.
TRAINING
Read,understand,andfollowall instructionsonthemachineandinthe manual(s)beforeattemptingto assembleandoperate.Failuretodosocan resultinseriousinjurytotheoperatorand/orbystanders.Keepthis manual inasafeplaceforfutureandregularreferenceandfororderingreplacement
parts. Befamiliarwithallcontrolsandtheirproperoperation.Knowhowto stop
themachineanddisengagethemquickly. Neverallowchildrenunder14yearsofagetooperatethismachine.Children
14andovershouldreadandunderstandtheinstructionsandsafeoperation practicesinthismanualandonthemachineandbetrainedandsupervised byanadult.
Neverallowadultsto operatethismachinewithout properinstruction. Thrownobjectscancauseseriouspersonalinjury.Planyoursnow-throwing
patterntoavoiddischargeof materialtowardroads,bystandersandthelike. Keepbystanders,petsandchildrenatleast75feetfromthemachinewhileit
isin operation.Stopmachineif anyoneentersthearea. Exercisecautiontoavoidslippingorfalling,especiallywhenoperatingin
reverse.
PREPARATION
Thoroughlyinspecttheareawheretheequipmentisto beused.Removeall doormats,newspapers,sleds,boards,wiresandotherforeignobjects,which couldbetrippedoverorthrownbytheauger/impeller.
Alwayswearsafetyglassesoreyeshieldsduringoperationandwhile performinganadjustmentor repairto protectyoureyes.Thrownobjects whichricochetcancauseseriousinjuryto theeyes.
Donotoperatewithout wearingadequatewinteroutergarments.Donot wearjewelry,longscarvesorotherlooseclothing,whichcouldbecome entangledinmovingparts.Wearfootwearwhichwill improvefootingon slipperysurfaces.
Useagroundedthree-wkeextensioncordandreceptacleforallmachines with electricstartengines.
Your Responsibility--Restrict theuseofthis powermachineto personswhoread,understandandfollow the warningsand instructionsin
thismanualandonthe machine.
SAVETHESEINSTRUCTIONS!
Disengageallcontrolleversbeforestartingtheengine.
Adjustcollectorhousingheighttocleargravelorcrushedrocksurfaces. Neverattempttomakeanyadjustmentswhileengineisrunning,except
wherespecificallyrecommendedintheoperator'smanual.
Letengineandmachineadjusttooutdoortemperaturebeforestartingto
clearsnow.
Safe Handling of Gasoline:
Toavoidpersonalinjuryorpropertydamageuseextremecareinhandling
gasoline.Gasolineisextremelyflammable andthe vaporsareexplosive. Seriouspersonalinjurycanoccurwhengasolineisspilledonyourselforyour clotheswhichcanignite.Washyour skinandchangeclothesimmediately.
Useonlyanapprovedgasolinecontainer.
Neverfill containersinsideavehicleoronatruckortrailerbedwitha plastic liner.AIwaysplacecontainersonthegroundawayfromyourvehiclebefore filling.
Whenpractical,removegas-poweredequipmentfromthetruckor trailerandrefuelitontheground.Ifthisis notpossible,thenrefuelsuch equipmentonatrailerwith aportablecontainer,ratherthanfromagasoline dispensernozzle.
Keepthenozzleincontactwiththerimofthefueltankorcontaineropening
atalltimesuntilfuelingiscomplete.Donotuseanozzlelock-opendevice.
Extinguishallcigarettes,cigars,pipesandothersourcesofignition.
Neverfuelmachineindoors. Neverremovegascaporaddfuelwhiletheengineishotorrunning.Allow
enginetocoolatleasttwo minutesbeforerefueling. Neveroverfill fueltank.Filltankto nomorethan1/2inchbelowbottomof
fillernecktoallowspacefor fuelexpansion.
Replacegasolinecapandtightensecurely. Ifgasolineisspilled,wipeit offthe engineandequipment.Moveunitto
anotherarea.Wait5 minutesbeforestartingtheengine.
Toreducefirehazards,keepmachinefreeofgrass,leaves,orotherdebris build-up.Cleanupofforfuelspillageandremoveanyfuelsoakeddebris.
NeverstorethemachineorfuelcontainerJnddewherethereisanopen flame,sparkorpilotlightasonawaterheater,spaceheater,furnace,clothes dryerorothergasappliances.
OPERATION
Donotputhandsorfeetnearrotatingparts,intheauger/impellerhousing orchuteassembly.Contactwiththerotatingpartscanamputatehandsand
feet. Theauger/impellercontrolleverisasafetydevice.Neverbypassits
operation.Doingsomakesthemachineunsafeandmaycausepersonal
injury.
Thecontrolleversmustoperateeasilyin bothdirectionsandautomatically returntothedisengagedpositionwhenreleased.
Neveroperatewith amissingordamagedchuteassembly.Keepallsafety devicesin placeandworking.
Neverrunanengineindoorsor inapoorlyventilatedarea.Engineexhaust containscarbonmonoxide,anodorlessanddeadlygas.
Donotoperatemachinewhileundertheinfluenceof alcoholordrugs. Mufflerandenginebecomehotandcancauseaburn.Donottouch.Keep
childrenaway. Exerciseextremecautionwhenoperatingonorcrossinggravelsurfaces.Stay
alertforhiddenhazardsortraffic. Exercisecautionwhenchangingdirectionandwhileoperatingonslopes.Do
notoperateonsteepslopes. Planyoursnow-throwingpatterntoavoiddischargetowardswindows,
walls,carsetc.Thus,avoidingpossiblepropertydamageorpersonalinjury causedbyaricochet.
Neverdirectdischargeatchildren,bystandersandpetsorallowanyonein frontofthemachine.
Donotoverloadmachinecapacitybyattemptingtoclearsnowattoofastof arate.
Neveroperatethismachinewithoutgoodvisibilityorlight.Alwaysbesureof yourfootingandkeepafirm holdonthehandles.Walk,neverrun.
Disengagepowertotheauger/impellerwhentransportingornotinuse. Neveroperatemachineathightransportspeedsonslipperysurfaces.Look
downandbehindandusecarewhenbackingup. Ifthemachineshouldstarttovibrateabnormally,stoptheengine,
disconnectthesparkplugwireandgrounditagainsttheengine.Inspect thoroughlyfordamage.Repairanydamagebeforestartingandoperating.
Disengageallcontrolleversandstopenginebeforeyouleavetheoperating position(behindthehandles).Waituntiltheauger/impellercomesto acompletestopbeforeuncloggingthechuteassembly,makingany adjustments,orinspections.
Neverputyourhandinthedischargeorcollectoropenings.Donotunclog chuteassemblywhileengineisrunning.Shutoff engineandremainbehind handlesuntilallmovingpartshavestoppedbeforeunclogging.
Useonlyattachmentsandaccessoriesapprovedbythemanufacturer(e.g.
wheelweights,tirechains,cabsetc.). Whenstartingengine,pull cordslowlyuntil resistanceisfelt,thenpull
rapidly.Rapidretractionofstartercord(kickback)will pullhandandarm towardenginefasterthanyoucanletgo.Brokenbones,fractures,bruisesor sprainscouldresult.
Ifdtuationsoccurwhicharenotcoveredinthismanual,usecareandgood judgment.
CLEARING A CLOGGED DISCHARGE CHUTE
Handcontactwith therotatingimpellerinsidethedischargechuteisthemost commoncauseofinjuryassociatedwithsnowthrowers.Neveruseyourhandto cleanoutthedischargechute.
Toclearthechute:
a. SHUTTHEENGINEOFF!
b. Wait10secondsto besuretheimpellerbladeshavestopped
rotating.
c. Alwaysuseaclean-outtool,notyourhands.
MAINTENANCE & STORAGE
Nevertamperwith safetydevices.Checktheirproperoperationregularly. Referto themaintenanceandadjustmentsectionsof thismanual.
Beforecleaning,repairing,orinspectingmachinedisengageallcontrol leversandstoptheengine.Waituntil theauger/impellercometo acomplete
stop.Disconnectthesparkplugwireandgroundagainsttheengineto
preventunintendedstarting. Checkboltsandscrewsforpropertightnessat frequentintervalsto keepthe
machineinsafeworkingcondition.Also,visuallyinspectmachineforany
damage.
Donotchangetheenginegovernorsettingorover-speedtheengine.The
governorcontrolsthemaximumsafeoperatingspeedoftheengine.
Snowthrowershaveplatesandskidshoesaresubjecttowearanddamage. Foryoursafetyprotection,frequentlycheckallcomponentsandreplace
with originalequipmentmanufacturer's(OEM)partsonlyaslistedinthe
Partspagesofthisoperator'smanual.Useof partswhichdonot meetthe originalequipmentspecificationsmayleadto improperperformanceand compromisesafety!
Checkcontrolleversperiodicallyto verifytheyengageanddisengage
properlyandadjust,if necessary.Refertotheadjustmentsectioninthis operator'smanualfor instructions.
Maintainorreplacesafetyandinstructionlabels,asnecessary.
Observeproperdisposallawsandregulationsforgas,oil,etc.to protectthe environment.
Priorto storing,runmachineafewminutesto clearsnowfrommachineand
preventfreezeupof auger/impeller.
Neverstorethemachineorfuelcontainerinsidewherethereisanopen flame,sparkorpilotlightsuchasa waterheater,furnace,clothesdryeretc.
Alwaysrefertotheoperator'smanualforproperinstructionsonoff-season storage.
4
Checkfuelline,tank,cap,andfittingsfrequentlyfor cracksor leaks.Replace if necessary.
Donotcrankenginewithsparkplugremoved. AccordingtotheConsumerProductsSafetyCommission(CPSC)andthe
U.S.EnvironmentalProtectionAgency(EPA),thisproducthasan Average Useful Lifeof seven(7)years,or60hoursofoperation.Attheendof theAverage Useful Lifehavethemachineinspectedannuallybyan authorizedservicedealerto ensurethat allmechanicalandsafetysystems areworkingproperlyandnotwornexcessively.Failureto dosocanresultin accidents,injuriesordeath.
DO NOT MODIFY ENGINE
Toavoidseriousinjuryordeath,donotmodifyengineinanyway.Tampering
with thegovernorsetting canleadto arunawayengineandcauseit to operateat unsafespeeds.Nevertamperwith factorysetting ofengine governor.
NOTICE REGARDING EMiSSiONS
Engineswhichare certifiedto complywith CaliforniaandfederalEPA emissionregulationsfor SORE(SmallOff RoadEquipment)arecertified tooperateonregularunleadedgasoline,and mayincludethe following
emissioncontrolsystems:EngineModification (EM),OxidizingCatalyst(0C), SecondaryAirinjection(SAI)andThreeWayCatalyst(TWC)ifsoequipped.
SPARK ARRESTOR
e
Thismachineisequippedwith aninternalcombustionengineandshould not beusedonornearanyunimprovedforest-covered,brushcoveredor grass-coveredland unlessthe engine'sexhaustsystemisequippedwith a sparkarrestormeetingapplicablelocalorstatelaws(if any).
Ira sparkarrestoris used,it shouldbemaintainedin effectiveworking order bythe operator.In theStateofCaliforniatheaboveisrequiredbylaw (Section 4442ofthe CaliforniaPublicResourcesCode).Otherstates mayhavesimilar laws.Federallawsapplyonfederallands. Asparkarrestorfor the muffler isavailablethroughyour nearestSearsParts andRepairServiceCenter.
SAFETY SYMBOLS
Thispage depicts and describes safety symbols that may appear on this product. Read,understand, and follow all instructions on the machine before
attempting to assemble and operate.
READ THE OPERATOR'S MANUAL(S) 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.
WARNING--THROWN OBJECTS This machine may pick up and throw and objects which can causeserious 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
WARNING-- HOT SURFACE
Engine parts, especially the muffler, become extremely hot during operation. Allow engine and muffler to cool before touching.
WARNING: Your Responsibility--Restrict the use of this power machine to persons who read, understand and follow
the warnings and instructions in this manual and on the machine.
SAVETHESEiNSTRUCTIONS!
6
IMPORTANT: This unit isshipped with the engine full of oil. After assembly, see page 10for fuel and oil details.
Removing FromCarton
1. Cutthecornersof thecartonandlaythesidesflat ontheground.Removeall packinginserts.
2. Movethesnowthroweroutof thecarton.
3. Makecertainthecartonhasbeencompletelyemptiedbeforediscardingit.
DoNOTlift the snowthrower bythe chutehandle.
Before Assembly
NOTE:Referencetoright,left,frontorrearoftheunit isfromtheoperating position,facingforward,unlessotherwisestated.
Setting UpTheHandle
NOTE:Beawareofthethreelooselyfitted cabletiesattachedtothelowerhandle thatwill beutilizedlatertosecurethecables.
1. Loosenandremovethewingknob,saddlewasher,handletabandcarriage screwoneachsideofthelowerhandle.SeeFigure1.
2. Slidethelooselyfitted cabletiefromtherightsideofthelowerhandleupto thecrossmemberof thelowerhandle.Leavethesecondcabletiein placeon therightsideofthelowerhandle.SeeFigure3forreference.
IMPORTANT: Itwill be necessary to lift the upper handle while sliding up this cable tie to prevent damage to the cable.
3. Lifttheupperhandleupandpositionit overthelowerhandle,aligningthe holeswherethewingknobswereremoved(1).SeeFigure2.
Becarefulnotto bend orkinkthe cables.
4. Inserta carriagescrewfromtheoutsidethroughahandletab,theupperand k,,,
lowerhandles,asaddlewasherandintothewingknob(2).Repeatonthe otherside. _-
5. Tightenthewingknobsoneachsideof thehandle.Referto Figure2. NOTE:Theaugercableroutesdowntheleft lowerhandleandthedrivecable
isroutedacrossthetopofthe lowerhandleanddowntherightsideof the lowerhandle.SeeFigure3.
6. Twocabletieshavebeenusedto looselytiethecontrolcablesto the lower handle.Apushclipisalsoincludedonthe lowerdrivecable.Positioncable tiesnow,asinFigure3,andtightentosecurecablesto thelowerhandle. Trimoff excessmaterialofcableties.Installthepushclipintotheholein the handleprovidedasshownin theleftinsetin Figure3.
7
Figure2
/
DRIVE Cable
Cable
PUSH Clip
Figure3
SkidShoe
Thesnowthrowerskidshoesareadjustedupwardatthefactoryforshipping purposes.Adjustthemdownward,if desired,priorto operatingthesnowthrower.
Itisnot recommendedthat youoperatethis snowthrower ongravelas itcaneasilypickupandthrow loosegravel,causingpersonalinjuryor
damageto the snowthrowerand surroundingproperty.
Clean-OutTool
Thechuteclean-outtool isfastenedtothetopoftheaugerhousingwitha
mountingclipandacabletie atthefactory.Cutthecabletiebeforeoperatingthe
snowthrower.SeeFigure5.
Forclosesnowremovalonasmoothsurface,raiseskidshoeshigheronthe augerhousingtolowershaveplate.
Whentheareato beclearedisuneven,suchasagraveldriveway,lowerskid shoesontheaugerhousingtoraisetheshaveplate.
flOT£:Ifyouchooseto operatethesnowthroweronagravelsurface,keeptheskid shoesinlowestpositionfor maximumclearancebetweenthegroundandtheshave plate.
Operatingasnowthrower equippedwith steelskidshoesmayresult in damageto natural stonepavedsurfaces(e.g.sandstone,bluestone, limestone).Forinformationonavailable polymerskidshoes,call
1-800-4MY-HOME.
Toadjust the skid shoes
I. Loosenthefourhexnuts(twooneachside)andcarriagebolts.Moveskid
shoestodesiredposition.SeeFigure4.
//
iii
/
/
//
ChuteClean-out Tool
Figure5
TirePressure
Theproperinflationpressureisbetween15psiand20psi.Checkthetire pressure
periodicallyandmaintainequalpressureinbothtiresatalltimes.Excessive pressure(above20psi)maycausethewheel(tire/rim)assemblytoburstwith
sufficientforcetocauseseriousinjury.Donotover-inflatethetire. Useamanual
pumporportableelectrictire inflatorto preventover-inflation.NEVERUSEANAIR COMPRESSOR.
Over-inflatingthe tire with excessivepressure(above20psi)maycausethe tire/rim to burstwith sufficient forceto causeseriousinjury.
Figure4
2. Makecertaintheentirebottomsurfaceof skidshoeisagainstthegroundto avoidunevenwearontheskidshoes.
3. Retightennutsandboltssecurely.
ShearPins
Apairofreplacementaugershearpinsandbowtiecotter pinsareincludedwith yoursnowthrower.Storethemina safeplaceuntilneeded.
8
FuelRecommendations
Useautomotivegasoline(unleadedorlowleadedto minimizecombustionchamber deposits)witha minimumof87octane.Gasolinewith upto10%ethanolor15% MTBE(MethylTertiaryButylEther)canbeused.NeveruseanoWgasolinemixture ordirtygasoline.Avoidgettingdirt,dust,orwaterinthefueltank.DONOTuseE85 gasoline.
Refuelinawell-ventilatedareawith theenginestopped.Donotsmokeor allowflamesorsparksintheareawheretheengineisrefueledorwhere gasolineisstored.
Donotoverfillthefueltank.Afterrefueling,makesurethetankcapisclosed properlyandsecurely.
Becarefulnotto spillfuelwhenrefueling.Spilledfuelorfuelvapormay ignite.Ifanyfuelisspilled,makesuretheareaisdrybeforestartingthe engine.
Avoidrepeatedorprolongedcontactwith skinorbreathingofvapor.
AddingFuel
Useextremecarewhen handlinggasoline.Gasolineisextremelyflammable
andthevaporsare explosive.Neverfuel themachineindoorsorwhile the engine ishotor running.Extinguishcigarettes,cigars,pipesandother
[sourcesof gnt on.
CheckingOilLevel
Theengineisshippedwith oil intheengine.Youmust,however,check the oil levelpriorto operatingthe snowthrower. Runningtheengine with insufficientoil cancauseseriousenginedamageandvoidthe engine warranty.
NOTE:Besuretochecktheengineonalevelsurfacewith theenginestopped.
1. Removetheoilfiller cap/dipstickandwipethedipstickclean.SeeFigure7.
Alwayskeephandsandfeet clearof equipmentmoving parts. Donotusea pressurizedstarting fluid. Vaporsareflammable.
I.
Cleanaroundfuelfill beforeremovingcapto fuel.
2.
Afuel levelindicatorislocatedinthefueltank.Filltankuntilfuelreachesthe fuellevelindictor,Figure6.Becarefulnottooverfill.
Fuel Level Indicator
TopView
j
Figure7
Insertthecap/dipstickintotheoil filler neck,turnthecap1/4turnuntil fully
seated. NOTE:Onsomeengines,athreadedcap/dipstickmayexistinsteadofa 1/4
turncapasdescribedabove.Inthisinstancedonotfullytightenthecapto checktheoil level.Simplyrestthecaponthethreadstocheckfor properoil
level.
3. Removetheoilfillercap/dipstick.Ifthe levelislow,slowlyaddoil untiloil levelregistersbetweenhigh(H)andlow(L),Figure7.RefertotheEngine Maintenancesectionforcorrectoil viscosityandengineoilcapacity.
NOTE:Donotoverfill.Overfillingwithoil mayresultinenginesmoking,hard startingorsparkplugfouling.
4. Replaceandtightencap/dipstickfirmly beforestartingengine.
Figure6
9
DischargeChute
Loosenthewing knobontheupperchute,adjustchuteandchutecontrolto desiredoperatingposition.
2.
Tightenthewingknobontheupperchutemakingsurethecarriageboltis correctlypositioned.RefertoFigure8.
F
AugerControlTest
IMPORTANT: Perform the following test before operating the snow thrower for the first time and at the start of each winter season.
Checktheadjustmentoftheaugercontrolasfollows:
1. Whenaugercontrolisreleasedandinthedisengaged"up"position,cable shouldhaveverylittle slack,butshouldNOTbetight.
Donotover-tighten the cable.Over-tighteningmaypreventthe augerfrom
disengagingandcompromisethe safetyof the snowthrower.
2. Inawell-ventilatedarea,startthesnowthrowerengineasinstructedon page10undertheheadingStartingEngine.Makesurethethrottle issetin
the FAST_j_!t position.
3. Whilestandinginoperator'sposition(behindunit)engageauger.
4. Allowaugertoremainengagedforapproximatelyten(10)secondsbefore releasingtheaugercontrol.Repeatthisseveraltimes.
5. Withtheenginerunningin theFAST4_1 positionandtheaugercontrolin thedisengaged"up"position,walktothefrontofthemachine.
6. ConfirmthattheaugerhascompletelystoppedrotatingandshowsNOsigns ofmotion
\
Figure8
7. IftheaugershowsANYsignsofrotating,immediatelyreturntothe operator'spositionandshutoff theengine.Waitforallmovingpartstostop beforereadjustingtheaugercontrol.
8. Loosentherearhexboltonthecableadjustmentbracket.SeeFigure9.
F i Adjustment
Bracket
Auger Housing
Screws
Figure9
9. Slidethecableadjustmentbracketbackwardstakinguptheslackinthe augercable.
10. Retightentherearhexbolt
11. Repeatsteps2-6abovetoverifyproperadjustmenthasbeenachieved.
10
UpperChute
Upper HandJe
Drive
AugerControl Control
ChuteAssembJ
Clean-out Tool
Auger
Befamiliarwith all thecontrolsonthesnow throwerandtheirproperoperation.Knowhowto stopthemachineanddisengagethemquickly.
Snowthrowercontrolsandfeaturesaredescribedbelowandillustratedinthe figureabove.
DriveControl
Locatedontheundersideoftheupperhandle,thedrivecontrolisusedtoengage/ disengagewheels.Squeezethedrivecontrolagainsttheupperhandleto engage thewheels;releaseto disengage.
AugerControl
Theaugercontrolisonthefronttheupperhandle.Squeezetheaugercontrol againsttheupperhandleto engagetheauger;releasetodisengagetheauger.
ShavePlate
ChuteHandle
Thedirectionofsnowthrowingcorrespondsto thedirectionof thechuteopening.
Usethechutehandletoturnthechuteassemblyinthedirectionyouwishtothrow
thesnow.
ChuteEnob
Thedistancesnowisthrowncanbeadjustedbyeitherraisingorloweringtheupper chute.Loosenthechuteknobonthesideoftheupperchutetoadjust.Pivotthe
upperchutetodesiredposition,andretightenthechuteknob.Raisingthechute
throwsthesnowfurther.
FuelCap
RecoilStarter Handle
Oil Drain Electric StarterOutlet
ShavePlate
Nevermakeadjustmentstothechute assemblyunlessbothaugeranddrive
controlsaredisengagedandtheoperatorisstandingbesidetheunit.
IMPORTANT:Referto AugerControlTestin theAssemblysectionofthismanual priortooperatingyoursnowthrower.Readandfollowallinstructionscarefully andperformalladjustmentsto verifyyoursnowthrowerisoperatingsafelyand properly.
Theshaveplatemaintainscontactwithpavementasthesnowthrowerispropelled, allowingsnowclosetopavement'ssurfacetobedischarged.
SkidShoe
Thespacebetweentheshaveplateandthegroundcanbeadjusted.Forclosesnow
removal,placeskidshoesinthehighestposition.Usemiddleorlowestposition
whenareato beclearedisunevenorongravelsurfaces.
11
Auger
Whenengaged,theaugerrotatesanddrawssnowintotheaugerhousing.
Clean-OutTool
ChuteAssembly
Snowdrawnintotheaugerhousingisdischargedoutthechuteassembly.
ChokeControl
Thechokecontrolaidsinstartingtheengine.For informationonchokeusage,seeStartingTheEnginelaterin
thissection.
I/ _ Thechutedean-outtoolisconvenientlyfastenedtothe rearof theaugerhousing
RecoilStarter & StarterHandle
Thismotorisfittedwith arecoilactionpullstartandamittengriphandleforeasy accesswhilewearingglovesormittens.
Key
Thekeyisasafetydevice.Itmustbefullyinsertedinorder fortheenginetostart.Removethe keywhenthesnow U ,v Ii
throweris notinuse.
flOTE:Donotturnthekeyinanattempttostarttheengine, i_ 0 Doingsomaycauseit to break.
ElectricStarter Button
Pressingtheelectricstarterbuttonengagestheengine'selectricstarterwhen pluggedintoa 120Vpowersource.
Neveruseyourhandsto cleara cloggedchuteassembly.Shutoffengineand remainbehind handlesuntil all movingpartshavestoppedbeforeusngthe|
clean-outtool to clearthe chute assembly.
with amountingclip.Shouldsnowandicebecomelodgedinthechuteassembly duringoperation,proceedasfollowstosafelycleanthechuteassemblyandchute
[
opening:
1. ReleaseboththeAugerControlandtheDriveControl.
2. Stoptheenginebyremovingthekey.
3. Removetheclean-outtoolfromtheclipwhichsecuresit totherearof the augerhousing.
4. UsetheshoveFshapedendoftheclean-outtooltodislodgeandscoopany snowandicewhichhasformedinandnearthechuteassembly.
5. Refastentheclean-outtool tothemountingclipontherearoftheauger
housing,reinsertthekeyandstart thesnowthrower'sengine.
6. Whilestandingintheoperator'sposition(behindthesnowthrower),engage theaugercontrolforafewsecondstoclearanyremainingsnowandicefrom thechuteassembly.
Before Starting Engine
]
Electric Starter Outlet
Requirestheuseofathree-prongoutdoorextensioncord(included)anda120V powersource/walloutlet.
Primer
carburetorto aidincold-weatherstarting.Refertothe startingPressingthe primerforcesfueldirectlyintoengine'Soperation I _'TP/_
instructionsinthe sectionofthismanual forproperprimerusage.Theimageto the rightcorresponds with thelabelontheengineidentifyingtheprimer.
OilFill
Removeoilcaptoaddoil. RefertotheMaintenance& Servicesectionfor checking andaddingoil instructions.
GasolineCap
Removegascapto addfuel.Unitrunsonregulargas. NOTE:Thisunitmayincludeafuelplug,whichisonlyusedduringassemblytokeep
dirtanddebrisoutoffueltank. Discardthefuelplugbeforefillingthefueltank.
ThrottleControl
Read,understand,andfollow all instructionsand warningsonthe machine
andinthis manualbeforeoperating.
CheckEngineOil
Theunitwasshippedwith oil intheengine.Checkoil levelbeforeeachoperationto ensureadequateoil intheengine.Forfurtherinstructions,refertothe Maintenance
&Servicesectionofthismanual.
flOTE:Besuretochecktheengineona levelsurfacewith theengine stopped.
1.
Removetheoilfillercap/dipstkkandwipethedipstickclean.
2.
Insertthecap/dipstickintotheoil filler neck,turnthecap1/4turnuntil fully
seated. flOTE:Onsomeengines,athreadedcap/dipstickmayexistinsteadofa 1/4
turncapasdescribedabove.Inthisinstancedonotfullytightenthecapto checktheoil level.Simplyrestthecaponthethreadstocheckfor properoil
level. Removetheoilfillercap/dipstick.Ifthelevelislow,slowlyaddoil(5W-30,
with aminimumclassificationof SF/SG)until oil levelregistersbetweenhigh
(H)andlow(L).
flOTE:Donotoverfill.Overfillingwithoil mayresultinenginesmoking,hard startingorsparkplugfouling.
Replaceandtightencap/dipstickfirmly beforestartingengine.
Thethrottlecontrolislocatedontheengine.It regulatesthespeedof theengine andwillshutoff theenginewhenplacedintheStop
position.
12
Gasoline
Useautomotivegasoline(unleadedorlowleadedto minimizecombustionchamber deposits)witha minimumof87octane.Gasolinewithupto10%ethanolor15% MTBE(MethylTertiaryButylEther)canbeused.Neveruseanoil/gasolinemixture ordirtygasoline.Avoidgettingdirt, dust,orwaterinthefueltank.DONOTuseE85 gasoline.
Refuelinawell-ventilatedareawith theenginestopped.Donotsmokeor allowflamesorsparksintheareawheretheengineisrefueledorwhere gasolineisstored.
Donotoverfillthefueltank.Afterrefueling,makesurethetankcapisclosed properlyandsecurely.
Becarefulnotto spillfuelwhenrefueling.Spilledfuelorfuelvapormay ignite.Ifanyfuelisspilled,makesuretheareaisdrybeforestartingthe engine.
Avoidrepeatedorprolongedcontactwith skinorbreathingofvapor.
Useextremecarewhenhandling gasoline.Gasolineisextremelyflammable andthevaporsareexplosive.Neverfuelthe machineindoorsor whilethe engine ishotor running.Extinguishcigarettes,cigars,pipesandother sourcesof ignition.
Cleanaroundfuelfill beforeremovingcaptofueltoavoiddirtanddebris fallingintofueltank.
2.
Afuel levelindicatorislocatedin thefueltank.Filltankuntilfuelreachesthe fuellevelindictor.SeeFigure10inset.Becarefulnotto overfill.
Determinethatyourhome'swiringisa three-wiregroundedsystem.Askalicensed
electricianifyouarenotcertain.
Ifyouhaveagroundedthree-prongreceptacle,proceedasfollows.If youdonot havetheproperhousewiring,DONOTusetheelectricstarterunderanyconditions.
1. Plugtheextensioncordintotheoutlet locatedontheengine'ssurface.Plug theotherendofextensioncordintoathree-prong120-volt,grounded,AC
outletinawell-ventilatedarea.
2. MovethrottlecontroltoFAST(rabbit)_ position.
3. Movechokecontro,totheCHOKEpos t onI,"1/co,denginestart).If
engineiswarm,placechokecontrolinRUNposition.
4. Pushprimerthree(3)times,makingsureto coverventholewhenpushing. Ifengineiswarm,pushprimeronlyonce.Alwayscoverventholewhen
pushing.Coolweathermayrequireprimingto berepeated.
5. Pushandholdstarterbuttondowntostartengine.Oncetheenginestarts,
immediatelyreleasestarterbutton.Electricstarterisequippedwith thermal overloadprotection;systemwill temporarilyshutdowntoallowstarterto
coolifelectricstarterbecomesoverloaded.
6. Astheenginewarms,slowlyrotatethechokecontrolto RUNposition.If
theenginefalters,restartengineandrunwith chokecontrolathalf-choke positionforashortperiodoftime,andthenslowlyrotatethechokeintoRUN position.
7. Afterengineisrunning,disconnectpowercordfromelectricstarter.When disconnecting,alwaysunplugtheendatthewalloutletbeforeunplugging theoppositeendfromtheengine.
RecoUStarter
Starting TheEngine
Alwayskeephandsandfeet clearof moving parts.Donotuseapressurized starting fluid. Vaporsareflammable.
Theextensioncordcanbeanylength, but must be ratedfor 15ampsat 125 volts,groundedand ratedforoutdoor use.
NOTE:Allowtheenginetowarmupforafew minutesafterstarting.Theenginewill notdevelopfullpoweruntilitreachesoperatingtemperatures.
1. Makecertainboththeaugercontrolanddrivecontrolareinthedisengaged (released)position.
2. Insertkeyintoslot.Makesureitsnapsintoplace.Donotattempttoturnthekey. flOTE:Theenginecannotstartwithoutthekeyfullyinsertedintotheswitch.
ElectricStarter
Theoptional electricstarter isequippedwith agroundedthree-wirepower cordandplug, andisdesignedto operateon 120voltAChouseholdcurrent. It mustbeusedwith aproperlygroundedthree-prong receptacleatall times toavoidthe possibilityof electricshock.Followall instructionscarefully prior tooperating theelectric starter.DONOTuseelectricstarter inthe rain.
Donotpull the starter handlewhiletheenginerunning.
1. MovethrottlecontroltoFAST(rabbit)_ position.
2. Movechokecontrolto theCHOKEposition1,,_'1(coldenginestart).If engineiswarm,placechokecontrolinRUNposition.
3. Pushprimerthree(3)times,makingsureto coverventholewhenpushing.
Ifengineiswarm,pushprimeronlyonce.Alwayscoverventholewhen
pushing.Coolweathermayrequireprimingto berepeated.
4. Pullgentlyonthestarterhandleuntil itbeginsto resist,thenpullquickly andforcefullytoovercomethecompression.Engineshouldstart.Donot releasethehandleandallowitto snapback.ReturnropeSLOWLYto original position.If required,repeatthisstep.
5. Astheenginewarms,slowlyrotatethechokecontrolto RUNposition.If theenginefalters,restartengineandrunwith chokecontrolathalf-choke positionforashortperiodoftime,andthenslowlyrotatethechokeintoRUN position.
Toavoidunsupervisedengineoperation,neverleavethe machine unattendedwith theenginerunning.Turnthe engineoffafter useand removeignition key.
13
Stopping TheEngine
Runenginefor afewminutesbeforestoppingto helpdryoffanymoistureonthe engine.
1. MovethrottlecontroltoSTOP_-_
2. Removethekey.Removingthekeywill reducethepossibilityof unauthorizedstartingoftheenginewhileequipmentisnotinuse.Keepthe keyinasafeplace.Theenginecannotstartwithoutthekey.
3. Wipeanymoistureawayfromthecontrolsontheengine..
position.
ToStopTheSnowThrower
1. Tostopthewheels,releasethedrivecontrol.
2. Tostopthrowingsnow,releasetheaugercontrol.
3. Tostopengine,movethrottlecontrollevertoOFF_ andpulloutthekey. Donotturn key.
Thetemperatureof muffler andthe surroundingareasmayexceed150 F. Avoidthese areas.
o
UsingSnowThrowerto ClearSnow
CAUTION:Checktheareatobeclearedforforeignobjects.Removeforeignobjects, if any.
1. Starttheenginefollowingstartinginstructions.
2. Allowtheengineto warmupfora fewminutesastheenginewill not developfull poweruntil it reachesoperatingtemperature.
3. Rotatethechuteassemblyto thedesireddirection,awayfrombystanders and/orbuildings.
4. Makingcertainnobystandersorobstaclesareinfrontof theunit,squeeze theaugercontrolcompletelyagainsttheupperhandletofully engagethe
auger.
5. Whiletheaugercontrolisengaged,squeezethedrivecontrolcompletely againsttheupperhandleto engagethewheels.Donot"feather"thedrive
control.
6. Asthesnowthrowerstartstomove,maintainafirm holdonthe handle,and guidethesnowthroweralongthepathtobecleared.
7. Releasetheaugeranddrivecontrolstostopthesnowthrowingactionand forwardmotion.
Donotliftthe snowthrower atanytime bythe chutehandle.
Operating Tips
1. Formostefficientsnowremoval,removesnowimmediatelyafteritfalls.
2. Dischargesnowdownwindwheneverpossible.Slightlyoverlapeachprevious path.
3. Settheskidshoes1/4"belowtheshaveplatefor normalusage.Theskid
shoesmaybeadjustedupwardfor hard-packedsnow. NOTE:It isnotrecommendedthatyouoperatethissnowthrowerongravel
asloosegravelcanbeeasilypickedupandthrownbytheaugercausing
personalinjuryand/ordamageto thesnowthrower.
4. Ifyouchoosetooperatethesnowthrowerongravel,keeptheskidshoein
the lowestpositionformaximumclearancebetweenthegroundandthe shaveplate.
5. Cleanthesnowthrowerthoroughlyaftereachuse.
ReplacingShearPins
Theaugerissecuredtothespiralshaftwithtwo shearpinsandbow-tieclips.If theaugershouldstrikeaforeignobjectoricejam,thesnowthrowerisdesigned sothattheshearpinsmayshear.Ifaugerwill notturn,checkto seeifthepinshave sheared.SeeFigure10.
NEVERreplacethe augershearpinswithanything otherthanOEMPartNo. 738-04124replacementshearpins.SeePartsListinthis Operator'sManual. Anydamagetothe snowthrower asaresultoffailing todo sowill NOTbe coveredbyyoursnowthrower'swarranty.
Alwaysturn off the snowthrower's engineand removethekey priorto replacingshearpins.
f
..............
NOTE:Yourunit isequippedwith aclutchinthetransmission.Ifthewheels stopturningwhiletryingto dischargelargevolumesofsnow,immediately disengagethedrivecontrolandallowtherotatingaugertodischargesnow fromthe housing.Reducetheclearingwidthandcontinueoperation.
8.
Oneachsucceedingpass,readjustthechuteassemblyto thedesiredposition andslightlyoverlapthepreviouslyclearedpath.
PositioningDischargeChute
Loosenthechuteknobandpivotupperchuteto desiredposition.Tightenthechute knobmakingsurethecarriageboltiscorrectlypositioned.Raisingthechutethrows
snowfurther.
1. Rotatechutehandletodesiredoperatingposition.
14
Figure10
/ /
/ /
J
Beforeservicing,repairing,lubricatingorinspecting,disengageallcontrols andstopengine.Waitunti}allmovingpartshavecometoacomp}etestop.
Removethekeytopreventunintendedstarting.Alwayswearsafetyglasses duringoperationorwhile performinganyadjustmentsorrepairs.
Maintenance Schedule
Followthemaintenanceschedulegivenbelow.Thischartdescribes serviceguidelinesonly.UsetheServiceLogcolumnto keeptrack ofcompletedmaintenancetasks.Tolocate the nearest Sears Service Centeror to schedule service,simplycontactSearsat
1-800-4-MY-HOME®.
Each Useand every 5
hours
1st5 hours
Annuallyor25hours
Annually or 50 hours Annually or 100 hours
1. Engineoillevel
2. Looseormissinghardware
3. Unitandengine.
1. Engineoil
1. Sparkplug
2. Controllinkagesand pivots
3. Wheels
4. GearshaftandAugershaft
1. Engineoil
1. Sparkplug
1. Check
2. Tightenor replace
3. Clean
1. Change
1. Check
2. Lubewithlightoil
3. Lubewithmultipurposeautogrease
4. Lubewithlightoil
1. Change
1. Clean,adjustgap,or replaceif necessary
Before Storage 1. Fuel system 1.
Runengineuntilit stopsfromlack
offuel
ENGINEMAINTENANCE f
CheckingEngineOil
Beforelubricating,repairing,orinspecting,disengageallcontrolsandstop
enghe.Wat unt a mov ngpartshavecometoa compete stop.
NOTE:Checktheoillevelbeforeeachuseandaftereveryfive hoursofoperationto besurecorrectoillevelismaintained.
Whenaddingoilto theengine,refertoviscositychartbelow.Engineoilcapacity is600ml(approx.20oz.).Donotover-fill.Usea4-stroke,oranequivalenthigh detergent,premiumqualitymotoroilcertifiedto meetorexceedU.S.automobile manufacturer'srequirementsforserviceclassificationSG,SEMotoroilsclassified SG,SFwill showthisdesignationonthecontainer.
1. Removetheoilfiller cap/dipstkkandwipethedipstickclean.
2. Insertthecap/dipstkkintotheoilfillerneck,turnthecap1/4turnuntil fully seated.
NOTE:Onsomeengines,athreadedcap/dipstkkmayexistinsteadofa1/4 turncapasdescribedabove.Inthisinstancedonotfully tightenthecapto checktheoillevel.Simplyrestthecaponthethreadsto checkforproperoil
level.
3. Removetheoilfiller cap/dipstick.Iflevelislow,slowlyaddoiluntiloillevel registersbetweenhigh(H)andlow(L).SeeFigure11.
4. Replaceandtightencap/dipstickfirmlybeforestartingengine.
,, j
Figure11
ChangingEngineOil
NOTE:Changetheengineoilafterthefirst5 hoursofoperationandonceaseason orevery50hoursthereafter.
1. Drainfuelfromtankbyrunningengineuntilthefueltankisempty.Besure fuelfill capissecure.
2. Placesuitableoil collectioncontainerunderoildrainplug.
3. Removeoildrainplug.SeeFigure12.
4. Tipengineto drainoilintothecontainer.Usedoil mustbedisposedofata propercollectioncenter
15
Usedoil isahazardouswasteproduct.Disposeof usedoil properly.Donot discardwith householdwaste.Checkwith yourlocalauthoritiesor Sears ServiceCenterfor safedisposal/recyclingfacilities.
5. Reinstallthedrainplugandtightenit securely.
6. Refillwith therecommendedoilandchecktheoil level.SeeRecommended Oil Usagechart.Theengine'soilcapacityis20ounces.
i i
Synthetic
(oF)-40o-20 o 0o 200 400 (oc) -30° -20° -10° 0°
DONOTusenon-detergent oil or2-strokeengineoil. It couldshortenthe engine'sservicelife.
7. Reinstalltheoilfiller cap/dipsticksecurely.
Thoroughlywashyourhandswith soapandwaterassoonas possibleafterhandling usedoil.
Oil Drain
Plug
Figure12
SparkPlug
CheckingSparkPlug
DONOTcheckfor sparkwith sparkplugremoved.DONOTcrankenginewith sparkplugremoved.
Ifthe enginehasbeenrunning,the muffler willbeveryhot.Becarefulnot to touchthe muffler.
NOTE:Checkthesparkplugonceaseasonorevery25hoursofoperation.Change thesparkplugonceaseasonorevery100hours.
Toensureproperengineoperation,thesparkplugmustbeproperlygappedand freeofdeposits.
1. Removethesparkplugbootandusea sparkplugwrenchtoremovethe plug.SeeFigure13.
2. Visuallyinspectthesparkplug.Discardthesparkplugif thereisapparent wear,orif theinsulatoriscrackedorchipped.Cleanthesparkplugwith a
wirebrushifit istobereused.
3.
Measurethepluggapwith afeelergauge.Correctasnecessarybybending sideelectrode.SeeFigure14.Thegapshouldbesetto .02-.03inches(0.60-
0.80mm).
4. Checkthatthesparkplugwasherisingoodconditionandthreadthespark pluginbyhandtopreventcross-threading.
5. Afterthesparkplugisseated,tightenwith asparkplugwrenchtocompress thewasher.
SparkPlug Boot
Figure13
Electrode
___,. ___ .02-.03in.
(0.60-0.80ram)
Figure14
16
NOTE:Wheninstallinga newsparkplug,tighten1/2-turnafterthesparkplugseats tocompressthewasher.Whenreinstallingausedsparkplug,tighten1/8-to1/4- turnafterthesparkplugseatstocompressthewasher.GeneralRecommendations.
1. Alwaysobservesafetyruleswhenperforminganymaintenance.
2. Thewarrantyonthissnowthrowerdoesnotcoveritemsthathavebeen subjectedtooperatorabuseor negligence.Toreceivefullvaluefromthe warranty,operatormustmaintainthesnowthrowerasinstructedinthis
manual.
3. Periodicallycheckai[fastenersandhardwareto makesurethesearetight.
Replacingthe ShavePlateand SkidShoes
Theshaveplateandskidshoesonthebottomofthesnowthroweraresubjectto wear.Theseshouldbecheckedperiodicallyandreplacedwhennecessary.
1. Toreplace,removetwocarriageboltsandnutssecuringeachskidshoeto theaugerhousing.SeeFigure15.
2. Reassemblenewskidshoeswith hardwarejustremoved.Makesuretheskid shoesareadjustedto belevel.
3. Toremoveshaveplate:Removebothskidshoesandhardwareincluding carriageboltsandnutswhichattachshaveplatetothesnowthrower housing.Forlocationofshaveplate,seeFigure15.
Lubrication
Foraviewofthelubricationpointsonthesnowthrower,seeFigure16.
1. Lubricatepivotpointsontheaugercontrolanddrivecontrolwith alight engineoilonceaseason.
2. Lubricatetheaugeridlerbracketwithalightengineoilonceaseason.
Figure16
ShearPin
i iii
Carriage Bolt
ShavePJate / /
Lock Nut
Figure15
4.
Reassemblenewshaveplate,makingsureheadsofthecarriageboltsareto theinsideofthehousing.Reinstallskidshoes.Tightensecurely.
Cotter Pin
SkidShoe
Carriage Bolt /_
Lock Nut
ServicingAuger
Theaugerissecuredtothespiralshaftwith fourshearpinsandcotterpins.Ifyou hitaforeignobjectoricejam,thesnowthrowerisdesignedsothatthe pinsmay shear.RefertoFigure15.
Iftheaugerdoesnotturn,checkif thepinshavesheared.Replace,if needed,with propershearpins.RefertothePartsListinthismanualforthecorrectpartnumber.
IMPORTAN_NEVERreplacetheaugershearpinswithstandardpinsorfasteners. Anydamageto theaugergearboxorothercomponents,asaresultofdoingso,will NOTbecoveredbyyoursnowthrower'swarranty.
Engine
Listedbelowaregeneralrecommendationsaboutmaintainingyoursnowthrower
engine.
1. Beforeoperatingsnowthrower,checktheoillevel.
2. Changeengineoilafterfirstfivehoursof operationandevery50hours thereafter.
3. Cleansparkplugandresettheelectrodegapto0.030"atleastonceaseason orevery100hoursof operation;replaceevery200hoursofoperation.
17
CheckV-Belts
AugerBelt
Followinstructionsbelowto checkconditionofdrivebeltsevery50hoursof operation.
1. Removetheplasticbeltcoveronthefrontoftheenginebyremovingthe self-tappingscrewandpressingtheplastictabstoreleasethe beltcover.
2. Visuallyinspectfor frayed,cracked,orexcessivelywornoutbelts.Replace,if necessary,andfollowinstructionsbelow.
ReplacingBelts
NOTE:Therearetwobeltsonthissnowthrower:anaugerbeltanddrivebelt.Itis recommendedthatbothbeltsbereplacedatthesametime.
1. Removethesparkplugwirefromsparkplugandgroundit againstthe enginetopreventaccidentalstarting.
2. Runtheengineuntilthefueltankisdrytopreventgasolineleakagewhen replacingbelts.
Performbelt maintenanceoutdoorsassomegasmaypossiblyleakfrom the carburetor.
3.
Removetheself-tappingscrewshownin Figure17,andpresstheplastic tabstoreleasethebeltcover.Pullthebeltcoverupandoutfromaroundthe engineandchuteassembly.Setit asideandsave.
IMPORTANT:Becausegascouldleakfromthecarburetorwhenservicingaugerbelt,
runtheengineuntilthefueltankis dry,aspreviouslyinstructedin ReplacingBelts.
1. Tipthesnowthrowerupandforwardsothatit restsontheaugerhousing. Removethebeltkeeperascalledoutin Figure19.Returnthesnowthrower
to itsuprightpositiontocompletethefollowingsteps.
2. Slipthefrontaugerbeltoffof theenginepulley,pushingit forwardand
rollinginoffofthe pulley.SeeFigure18.
3. Squeezetheaugercontrolhandleto releasetheaugerbrake,whichisthetab
thatholdsthebeltontotheaugerpulley.Removethe belt.
4. Replacewithnewbeltafterreplacingthedrivebelt.
Belt
Engine
Pulley
Drive
Belt-
Auger Pulley
\
Figure17
_ Belt Keeper Idler Bracket
/
/
J
Figure18
18
Drive Belt
NOTE:Replacethedrivebeltbeforereassemblingthenewaugerbelt.
1. Tipthesnowthrowerupandforwardsothatitrestsontheaugerhousing. IMPOR@NT:Becausegascouldleakfromthecarburetorwhenservicing
augerbelt,runtheengineuntilthefueltankisdry,aspreviouslyinstructed inReplacingBelts.
2. Removethespringthatconnectsthetransmissiontoaboltontheengine frame.SeeFigure19.
NOTE:Itmaybeeasierto firstremovetheflangelocknut,thenuseneedle- nosedpliersto firmly gripspringandremovefrombolt.
Spring
AdjustingTheAugerCable
Referto theAssemblysectionfor instructionsonadjustingtheaugercontrolcable.
Figure19
3. Pivotthetransmissionforwardtoreleasepressureonthedrivebelt.Remove beltfromtransmissionpulley.
4. Removethedrivebeltfromaroundtheenginepulley,andawayfromthe unit.
5. Placethenewdrivebeltintothegrooveontheenginepulley.SeeFigure18.
6. Tiltthetransmissionforwardandpositionthedrivebeltontothe transmissionpulley.
7. Reconnectthespringto theboltontheengineframeandsecurethe transmission.Reinstalltheflangelocknut.
8.
Installnewaugerbelt.
9.
Reassemblethebeltcoveronthesnowthrower.
10.
Reassemblethebeltkeepertothe housing.
19
Ifthesnowthrowerwill notbeusedfor30daysorlonger,orifit istheendofthesnowseasonwhenthelastpossibilityofsnowisgone,theequipmentneedstobestored properly.Followstorageinstructionsbelowtoensuretopperformancefromthesnowthrowerformanymoreyears.
PreparingEngine
Enginesstoredover30daysneedtobedrainedoffuelto preventdeteriorationand gumfromforminginfuelsystemoronessentialcarburetorparts.If thegasolinein yourenginedeterioratesduringstorage,youmayneedto havethecarburetor,and otherfuelsystemcomponents,servicedorreplaced.
1. Removeallfuelfromtankbyrunningengineuntilit stops.Donotattemptto pourfuelfromtheengine.
2. Changetheengineoil.
3. Removesparkplugandpourapproximately1oz.(30ml)ofcleanengineoil intothecylinder.Pulltherecoilstarterseveraltimestodistributetheoil,and reinstallthesparkplug.
4. Cleandebrisfromaroundengine,andunder,around,andbehindmuffler. Applya lightfilm ofollonanyareasthat aresusceptibletorust.
Storeinaclean,dryandwellventilatedareaawayfromanyappliancethat operateswith aflameorpilotlight,suchasafurnace,waterheater,or clothesdryer.Avoidanyareawitha sparkproducingelectricmotor,orwhere powertoolsareoperated.
Ifpossible,avoidstorageareaswith highhumidity. Keeptheenginelevelinstorage.Tiltingcancausefueloroil leakage.
!
Neverstoresnowthrower with fuel intank indoorsor inpoorlyventilated [ areas,wherefuel fumesmayreachanopenflame, sparkorpilotlight asonaJ
fumace,water heater,cothesdryeror gasapp ante. j
PreparingSnowThrower
Whenstoringthesnowthrowerin anunventilatedormetalstorageshed, careshouldbetakento rustprooftheequipment.Usinga lightoil orsilicone, coattheequipment,especiallyanychains,springs,bearingsandcables.
Removealldirtfromexteriorof engineandequipment.
Followlubricationrecommendations.
Storeequipmentinaclean,dryarea.
InflatethetirestothemaximumPSI.Refertotire sidewall.
I
2O
Beforeperforminganytypeofmaintenance/service,disengageallcontrolsandstop theengine.Waituntilallmovingpartshavecometoacompletestop.Removethekey topreventunintendedstarting.Alwayswearsafetyglassesduringoperationorwhile performinganyadjustmentsorrepairs.
Thissectionaddressesminorserviceissues.TolocatethenearestSearsService
Centerortoscheduleservice,simplycontactSearsat 1-800-4-MY-HOME®.
Enginefailsto start
1. Chokecontrolnotin Chokeposition.
2. Sparkplugwiredisconnected.
3. Faultysparkplug.
4. Fueltankemptyorstalefuel. S. Enginenotprimed.
6. Safetykeynotinserted. Extensioncordnotconnected(whenusingelectric
startbutton)
Enginerunningerratically/ inconsistentRPM(huntingor
1. Enginerunningonchoke.
2. Fuellineblocked,orstalefuel.
surging)
3. Waterordirt infuelsystem.
4. Carburetoroutofadjustment.
S. Over-governedengine
Engineoverheats Excessivevibration
1. Carburetornotadjustedproperly.
1. Loosepartsordamagedauger.
Lossofpower 1. Sparkplugwireloose. 1.
2. Gascapventholeplugged. 2.
Unitfailsto propelitself 1. Drivecableinneedof adjustment. 1.
1. Movechokecontrolto Chokeposition.
2. Connectwiretosparkplug.
3. Clean,adjustgap,orreplace.
4. Filltankwith clean,freshgasoline. S. PrimeengineasinstructedintheOperationSection.
6. Insertkeyfullyintotheswitch.
7. Connectoneendoftheextensioncordto theelectric starteroutlet andtheotherendto athree-prong120-volt,
grounded,ACoutlet.
1. MovechokelevertoRUNposition.
2. Cleanfuel lineandfill tankwith fresh,cleangasoline.
3. Runengineuntil it stops.Refillwithfreshfuel.
4. Contacta SearsServiceCenter.
S. Contacta SearsServiceCenter.
1. ContactyourSearsParts& RepairCenter.
1. Stopengineimmediatelyanddisconnectsparkplugwire. Tightenall boltsandnuts.Ifvibrationcontinues,haveunit servicedbyaSearsParts& RepairCenter.
Connectandtightensparkplugwire.
Removeiceandsnowfromgascap.Becertainventholeis
clear. Adjustdrivecontrolcable.RefertoServiceandMaintenance
section.
2. Drivebeltlooseordamaged. 2.
Unitfailstodischargesnow 1. Chuteassemblyclogged. 1.
2. Foreignobjectlodgedin auger.
3. Augercablein needofadjustment.
4. Augerbeltlooseordamaged. S. Shearpin(s)sheared.
Replacedrivebelt.Referto Service& Maint.section.
Stopengineimmediatelyanddisconnectsparkplugwire. Cleanchuteassemblyandinsideofaugerhousingwith clean-
outtoolorastick.
2. Stopengineimmediatelyanddisconnectsparkplugwire. Removeobjectfromaugerwith clean-outtool orastick.
3. Adjustaugercontrolcable.Referto Assemblysection.
4. Replaceaugerbelt.Referto ServiceandMaintenancesection.
S. Replacewith newshearpin(s).
NEED MORE HELP?
o Find this and all your other p_oduct manuals online. oGet answers from our team of home experts.
Get a personalized maintenance plan for your home,
o Find information and tools to help with home projects.
21
Loading...
+ 47 hidden pages