Craftsman 31AS63EE799 Owner's manual

Category
Snow throwers
Type
Owner's manual

This manual is also suitable for

Operator's Manual
CRRFr MRN
24" SNOW THROWER
Model No. 247.881731
CAUTION" Before using this
product, read this manual and
follow all safety rules and operating
instructions.
,, SAFETY
o ASSEMBLY
OPERATION
MAINTENANCE
PARTS LIST
o ESPANOL
Sears Brands Management Corporation, Hoffman Estates, IL 60179, U.S.A.
Visit our website: www.craftsman.com FormI/o 769-081740
(June21,2013)
WarrantyStatement.............................. Page2
SafeOperationPractices...................... Pages3-6
Assembly.................................... Pages8-11
Operation.................................. Pages12-15
Service&Maintenance...................... Pages16-22
Off-SeasonStorage............................. Page23
Troubleshooting............................... Page24
PartsList................................... Pages26-43
RepairProtectionAgreement................... Page46
Espa_ol......................................... Page47
CRAFTSMANTWOYEARFULLWARRANTY
FORTWOYEARSfromthedateofpurchase,thisproductiswarrantedagainstanydefectsinmaterialorworkmanship.Defectiveproductwillreceivefree
repairorfreereplacementifrepairisunavailable.
ADDITIONALLIFETIMELIMITEDWARRANTYonUPPERand LOWERCHUTE
FORASLONGASITISUSEDbytheoriginalownerafterthesecondyearfromthedateofpurchase,theupperandlowerchuteofthissnowthrowerare
warrantedagainstanydefectsinmaterialorworkmanshipasverifiedbyaSearsauthorizedserviceprovider.Withproofofpurchase,youwill receiveanew
chutefreeofcharge.Youareresponsibleforthelaborcostofinstallationandanycostincurredtoverifythedefect.
Forwarrantycoveragedetailstoobtainrepairorreplacement,visitthewebsite:www.craftsman.com
ThiswarrantycoversONLYdefectsinmaterialandworkmanship.WarrantycoveragedoesNOTinclude:
Expendableitemsthatcanwearoutfromnormalusewithinthewarrantyperiod,includingbutnotlimitedtoaugers,augerpaddles,drift cutters,skid
shoes,shaveplate,shearpins,sparkplug,aircleaner,belts,andoilfilter.
Standardmaintenanceservicing,oilchanges,ortune-ups.
Tirereplacementorrepaircausedbypuncturesfromoutsideobjects,suchasnails,thorns,stumps,orglass.
Tireorwheelreplacementorrepairresultingfromnormalwear,accident,orimproperoperationormaintenance.
Repairsnecessarybecauseofoperatorabuse,includingbutnotlimitedtodamagecausedbyover-speedingtheengine,orfromimpactingobjectsthat
bendtheframe,augershaft,etc.
Repairsnecessarybecauseofoperatornegligence,includingbutnotlimitedto,electricalandmechanicaldamagecausedbyimproperstorage,failureto
usethepropergradeandamountofengineoil,orfailuretomaintaintheequipmentaccordingtotheinstructionscontainedintheoperator'smanual.
Engine(fuelsystem)cleaningorrepairscausedbyfueldeterminedtobecontaminatedoroxidized(stale).Ingeneral,fuelshouldbeusedwithin30days
ofitspurchasedate.
Normaldeteriorationandwearoftheexteriorfinishes,orproductlabelreplacement.
Thiswarrantyisvoidifthisproductiseverusedwhileprovidingcommercialservicesorifrentedtoanotherperson.
Thiswarrantygivesyouspecificlegalrights,andyoumayalsohaveotherrightswhichvaryfromstatetostate.
SearsBrandsManagementCorporation,NoffmanEstates,IL60179
Engine Oil: 5W-30
Fuel: Unleaded Gasoline
Engine: MTD
Model Number
Serial Number
Date of Purchase
Record the model number, serial number,
and date of purchase above.
© Sears Brands, LLC 2
Thissymbolpointsout importantsafetyinstructionswhich,ifnot
followed,couldendangerthe personalsafetyand/orproperty of
yourselfand others.Readandfollow all instructionsinthis manual
beforeattempting to operatethis machine.Failureto complywith these
instructionsmayresultinpersonalinjury.Whenyouseethis symbol,HEED
ITSWARNING!
CALIFORNIA PROPOSITION 65
EngineExhaust,someofits constituents,andcertainvehiclecomponents
containor emit chemicalsknowntoStateof Californiatocausecancerand
birth defectsorother reproductiveharm.
Thismachinewasbuilt tobeoperatedaccordingtothesafeoperation
practicesinthismanual.Aswith anytype of powerequipment,
carelessnessorerroronthe part ofthe operatorcanresultinseriousinjury.
Thismachineiscapableof amputatingfingers, hands,toesandfeet and
throwingdebris.Failureto observethefollowing safetyinstructionscould
resultinseriousinjuryor death.
Your Responsibility--Restrict theuseofthis powermachineto
personswhoread,understandandfollow thewarningsand instructionsin
thismanualandonthe machine.
SAVETHESEINSTRUCTIONS!
TRAINING
Read,understand,andfollowall instructionsonthemachineandinthe
manual(s)beforeattemptingtoassembleandoperate.Failuretodosocan
resultinseriousinjurytotheoperatorand/orbystanders.Keepthismanual
inasafeplaceforfutureandregularreferenceandfororderingreplacement
parts.
Befamiliarwith allcontrolsandtheirproperoperation.Knowhowtostop
themachineanddisengagethemquickly.
Neverallowchildrenunder14yearsofagetooperatethismachine.Children
14andovershouldreadandunderstandtheinstructionsandsafeoperation
practicesinthismanualandonthemachineandbetrainedandsupervised
byanadult.
Neverallowadultstooperatethismachinewithout properinstruction.
Thrownobjectscancauseseriouspersonalinjury.Planyoursnow-throwing
patterntoavoiddischargeofmaterialtowardroads,bystandersandthelike.
Keepbystanders,petsandchildrenatleast75feetfromthemachinewhileit
isin operation.Stopmachineif anyoneentersthearea.
Exercisecautiontoavoidslippingorfalling,especiallywhenoperatingin
reverse.
PREPARATION
Thoroughlyinspecttheareawheretheequipmentistobeused.Removeall
doormats,newspapers,sleds,boards,wiresandotherforeignobjects,which
couldbetrippedoverorthrownbytheauger/impeller.
Alwayswearsafetyglassesoreyeshieldsduringoperationandwhile
performinganadjustmentor repairtoprotectyoureyes.Thrownobjects
whichricochetcancauseseriousinjurytotheeyes.
Donotoperatewithout wearingadequatewinteroutergarments.Donot
wearjewelry,longscarvesorotherlooseclothing,whichcouldbecome
entangledinmovingparts.Wearfootwearwhichwill improvefootingon
slipperysurfaces.
Useagroundedthree-wireextensioncordandreceptacleforallmachines
with electricstartengines.
Disengageallcontrolleversbeforestartingtheengine.
Adjustcollectorhousingheighttocleargravelorcrushedrocksurfaces.
Neverattempttomakeanyadjustmentswhileengineisrunning,except
wherespecificallyrecommendedintheoperator'smanual.
Letengineandmachineadjusttooutdoortemperaturebeforestartingto
clearsnow.
Safe Handling of Gasoline:
Toavoidpersonalinjuryor propertydamageuseextremecareinhandling
gasoline.Gasolineisextremelyflammableandthe vaporsareexplosive.
Seriouspersonalinjurycanoccurwhengasolineisspilledonyourselforyour
clotheswhichcanignite. Washyourskinandchangeclothesimmediately.
Useonlyanapprovedgasolinecontainer.
Neverfillcontainersinsidea vehicleorona truckortrailerbedwithaplastic
liner.Alwaysplacecontainersonthegroundawayfromyourvehiclebefore
filling.
Whenpractical,removegas-poweredequipmentfromthetruckor
trailerandrefuelit ontheground.Ifthisisnotpossible,thenrefuelsuch
equipmentonatrailerwithaportablecontainer,ratherthanfromagasoline
dispensernozzle.
Keepthenozzleincontactwith therimofthefueltankorcontaineropening
atalltimesuntilfuelingiscomplete.Donotuseanozzlelock-opendevice.
Extinguishallcigarettes,cigars,pipesandothersourcesofignition.
Neverfuelmachineindoors.
Neverremovegascaporaddfuelwhiletheengineishotorrunning.Allow
enginetocoolatleasttwominutesbeforerefueling.
Neveroverfill fueltank.Filltankto nomorethan1/2inchbelowbottomof
fillernecktoallowspaceforfuelexpansion.
Replacegasolinecapandtightensecurely.
Ifgasolineisspilled,wipeit offthe engineandequipment.Moveunitto
anotherarea.Wait.5minutesbeforestartingtheengine.
Toreducefirehazards,keepmachinefreeofgrass,leaves,orotherdebris
build-up.Cleanupoilorfuelspillageandremoveanyfuelsoakeddebris.
Neverstorethemachineorfuelcontainerinsidewherethereisanopen
flame,sparkorpilotlightasonawaterheater,spaceheater,furnace,clothes
dryerorothergasappliances.
OPERATION
Donotputhandsorfeetnearrotatingparts,intheauger/impellerhousing
orchuteassembly.Contactwith therotatingpartscanamputatehandsand
feet.
Theauger/impellercontrolleverisasafetydevice.Neverbypassits
operation.Doingsomakesthemachineunsafeandmaycausepersonal
injury.
Thecontrolleversmustoperateeasilyinbothdirectionsandautomatically
returntothedisengagedpositionwhenreleased.
Neveroperatewith amissingordamagedchuteassembly.Keepallsafety
devicesinplaceandworking.
Neverrunanengineindoorsor inapoorlyventilatedarea.Engineexhaust
containscarbonmonoxide,anodorlessanddeadlygas.
Donotoperatemachinewhileundertheinfluenceofalcoholordrugs.
Mufflerandenginebecomehotandcancauseaburn.Donottouch.Keep
childrenaway.
Exerciseextremecautionwhenoperatingonorcrossinggravelsurfaces.Stay
alertforhiddenhazardsortraffic.
Exercisecautionwhenchangingdirectionandwhileoperatingonslopes.Do
notoperateonsteepslopes.
Planyoursnow-throwingpatterntoavoiddischargetowardswindows,
walls,carsetc.Thus,avoidingpossiblepropertydamageorpersonalinjury
causedbyaricochet.
Neverdirectdischargeatchildren,bystandersandpetsor allowanyonein
frontofthemachine.
Donotoverloadmachinecapacitybyattemptingtoclearsnowattoofastof
arate.
Neveroperatethismachinewithoutgoodvisibilityorlight.Alwaysbesureof
yourfootingandkeepafirm holdonthehandles.Walk,neverrun.
Disengagepowertotheauger/impellerwhentransportingornotin use.
Neveroperatemachineathightransportspeedsonslipperysurfaces.Look
downandbehindandusecarewhenbackingup.
Ifthemachineshouldstarttovibrateabnormally,stoptheengine,
disconnectthesparkplugwireandgrounditagainsttheengine.Inspect
thoroughlyfordamage.Repairanydamagebeforestartingandoperating.
Disengageallcontrolleversandstopenginebeforeyouleavetheoperating
position(behindthehandles).Waituntiltheauger/impellercomesto
acompletestopbeforeuncloggingthechuteassembly,makingany
adjustments,orinspections.
Neverputyourhandin thedischargeorcollectoropenings.Donotunclog
chuteassemblywhileengineisrunning.Shutoff engineandremainbehind
handlesuntilallmovingpartshavestoppedbeforeunclogging.
Useonlyattachmentsandaccessoriesapprovedbythemanufacturer(e.g.
wheelweights,tirechains,cabsetc.).
Whenstartingengine,pullcordslowlyuntilresistanceisfelt,thenpull
rapidly.Rapidretractionofstartercord(kickback)will pullhandandarm
towardenginefasterthanyoucanletgo.Brokenbones,fractures,bruisesor
sprainscouldresult.
Ifsituationsoccurwhicharenotcoveredinthismanual,usecareandgood
judgment.
CLEARING A CLOGGED DISCHARGE CHUTE
Handcontactwith therotatingimpellerinsidethedischargechuteisthemost
commoncauseofinjuryassociatedwith snowthrowers.Neveruseyourhandto
cleanoutthedischargechute.
Toclearthechute:
a. SHUTTHEENGINEOFF!
b. Wait10secondsto besuretheimpellerbladeshavestopped
rotating.
c. Alwaysuseaclean-outtool,notyourhands.
MAINTENANCE & STORAGE
Nevertamperwith safetydevices.Checktheirproperoperationregularly.
Refertothemaintenanceandadjustmentsectionsofthismanual.
Beforecleaning,repairing,orinspectingmachinedisengageallcontrol
leversandstoptheengine.Waituntiltheauger/impellercometoacomplete
stop.Disconnectthesparkplugwireandgroundagainsttheengineto
preventunintendedstarting.
Checkboltsandscrewsforpropertightnessatfrequentintervalsto keepthe
machineinsafeworkingcondition.Also,visuallyinspectmachineforany
damage.
Donotchangetheenginegovernorsettingorover-speedtheengine.The
governorcontrolsthemaximumsafeoperatingspeedoftheengine.
Snowthrowershaveplatesandskidshoesaresubjecttowearanddamage.
Foryoursafetyprotection,frequentlycheckallcomponentsandreplace
with originalequipmentmanufacturer's(OEM)partsonlyaslistedinthe
Partspagesofthisoperator'smanual.Useofpartswhichdonot meetthe
originalequipmentspecificationsmayleadtoimproperperformanceand
compromisesafety!
Checkcontrolleversperiodicallytoverifytheyengageanddisengage
properlyandadjust,ifnecessary.Refertotheadjustmentsectioninthis
operator'smanualfor instructions.
Maintainorreplacesafetyandinstructionlabels,asnecessary.
Observeproperdisposallawsandregulationsforgas,oil,etc.toprotectthe
environment.
Priortostoring,runmachineafewminutestoclearsnowfrommachineand
preventfreezeupofauger/impeller.
Neverstorethemachineorfuelcontainerinsidewherethereisanopen
flame,sparkorpilotlightsuchasa waterheater,furnace,clothesdryeretc.
Alwaysrefertotheoperator'smanualforproperinstructionsonoff-season
storage.
4
Checkfuelline,tank,cap,andfittingsfrequentlyfor cracksor leaks.Replace
if necessary.
Donotcrankenginewith sparkplugremoved.
AccordingtotheConsumerProductsSafetyCommission(CPSC)andthe
U.S.EnvironmentalProtectionAgency(EPA),thisproducthasanAverage
Useful Lifeofseven(7)years,or60hoursofoperation.Attheendof
theAverage Useful Lifehavethemachineinspectedannuallybyan
authorizedservicedealertoensurethat allmechanicalandsafetysystems
areworkingproperlyandnotwornexcessively.Failuretodosocanresultin
accidents,injuriesordeath.
DO NOT MODIFY ENGINE
Toavoidseriousinjuryordeath,donotmodifyengineinanyway.Tampering
with the governorsetting canleadto arunawayengineandcauseit to
operateat unsafespeeds.Nevertamperwith factorysetting ofengine
governor.
NOTICE REGARDING EMiSSiONS
Engineswhicharecertifiedto complywith CaliforniaandfederalEPA
emissionregulationsfor SORE(SmallOffRoadEquipment)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
sparkarrestormeetingapplicablelocalorstate laws(ifany).
Ira sparkarrestorisused,it shouldbemaintainedin effectiveworking order
bythe operator.IntheStateofCaliforniathe aboveisrequiredbylaw (Section
4442ofthe CaliforniaPublicResourcesCode).Otherstatesmayhavesimilar
laws.Federallawsapplyonfederal lands.
Asparkarrestorfor the muffler isavailablethroughyournearestSearsParts
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 cause serious personal injury.
WARNING--GASOLINE ISFLAMMABLE
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
This pageleft intentionallyblank.
7
NOTE:Referencestorightor leftsideofthesnowthroweraredeterminedfrom
behindtheunitin theoperatingposition(standingdirectlybehindthesnow
thrower,facingthehandlepanel).
Removing FromCarton
1. Cutthecornersofthecartonandlaythesidesflatontheground.Remove
anddiscardallpackinginserts.
2. Movethesnowthroweroutofthecarton.
3. Makecertainthecartonhasbeencompletelyemptiedbeforediscardingit.
Assembly
1.
2.
PlacetheshiftleverintheForward-6position.
Observethelowerrearareaofthesnowthrowertobesurebothcablesare
alignedwith rollerguidesbeforepivotingthehandleupward.SeeFigure1.
NOTE:Makecertaintheupperendsofeachcableareseatedproperlyin its
bracket.
3. Securethehandlebytighteningtheplasticwingknoblocatedonboththe
leftandrightsidesofthehandle.SeeFigure2.Removeanddiscardany
rubberbands,ifpresent.Theyareforpackagingpurposesonly.
4. Removewingnutandhexscrewfromchutecontrolheadandclevispinand
cotterpinfromchutesupportbracket.Positionchute(forward-facing)over
chutebase.SeeFigure3.
J
/
/
/
/ /
/
/
k,.
f
Figure2
ChuteControlHead ................
/
ChuteSupport
Bracket
j
Figure3
Figure1
8
5. Placechuteontochutebaseandsecurechutecontrolheadtochutesupport
bracketwith clevispinandcotterpinremovedearlier.SeeFigure4.
6. Finishsecuringchutecontrolheadtochutesupportbracketwith wingnut
andhexscrewremovedearlier.SeeFigure5.
7. Insertthechutedirectionalcontrolintothesupportbracketontherearof
thedashpanel.SeeFigure6.
8. Removethehairpinclipfromtherearofthechutecontrolhead.
9. Insertchutedirectionalcontrolintorearofthechutecontrolhead.Secure
thechutedirectionalcontroltothechutecontrolheadwith thehairpinclip
removedearlier.SeeFigure7.
f
Figure4
f
Figure6
f
\
Figure7
Figure5
9
Set-Up f
ChuteClean-OutTool
Achuteclean-outtoolisfastenedtothetopoftheaugerhousingwith amounting
clip.SeeFigure8.Thetoolisdesignedtoclearachuteassemblyoficeandsnow.
Thisitemisfastenedwithacabletieatthefactory.Cutthecabletie before
operatingthesnowthrower.
Neveruseyourhandstoclearacloggedchuteassembly,Shutoff engine
andremainbehindhandlesuntil all movingpartshavestoppedbefore
usingthe clean-outtool to clearthe chuteassembly.
TirePressure
Underanycircumstancedo notexceedmanufacturer'srecommendedpsi.
Equaltire pressureshouldbemaintainedat alltimes.Excessivepressure
when seatingbeadsmaycausetirelrim assemblyto burstwith force
sufficient tocauseseriousinjury. Refertosidewall oftire forrecommended
pressure.
Thetiresareover-inflatedforshippingpurposes.Checkthetire pressurebefore
operatingthesnowthrower.Refertothetiresidewallfor tiremanufacturer's
recommendedpsianddeflate(orinflate)thetiresasnecessary.
NOTE:Equaltire pressureisto bemaintainedatalltimesforperformancepurposes.
Adjustments
SkidShoes
Thesnowthrowerskidshoesareadjustedupwardatthefactoryforshipping
purposes.Adjustthemdownward,ifdesired,priortooperatingthesnowthrower.
Itisnotrecommendedthat youoperatethis snowthroweron gravelas
itcaneasilypickupandthrow loosegravel,causingpersonalinjuryor
damageto thesnowthrower andsurroundingproperty.
Forclosesnowremovalonasmoothsurface,raiseskidshoeshigheronthe
augerhousing.Referto Figure9.
Useamiddleorlowerpositionwhentheareatobeclearedisuneven,suchas
agraveldriveway.
NOTE:Ifyouchoosetooperatethesnowthroweronagravelsurface,keep
theskidshoesinpositionformaximumclearancebetweenthegroundand
theshaveplate.
Toadjusttheskidshoes:
1. Loosenthefourhexnuts(twooneachside)andcarriagebolts.Moveskid
shoestodesiredposition.SeeFigure9.
2. Makecertaintheentirebottomsurfaceofskidshoeisagainstthegroundto
avoidunevenwearontheskidshoes.
ChuteClean-OutTool
/
/ ii
Figure8
f
SmoothSurface
UnevenSurface
Figure9
3. Retightennutsandboltssecurely.
10
Thedistancesnowisthrowncanbeadjustedbychangingtheangleoftheupper
chute.Todoso:
2.
Stoptheenginebyremovingtheignitionkeyandloosentheplasticwing
knobfoundonthe leftsideofthechuteassembly.
Pivotthechuteupwardordownwardbeforeretighteningthewingknob.
SeeFigure10.
AugerControl
Priorto operatingyoursnowthrower,carefullyreadand follow all
instructionsbelow.Performall adjustmentsto verifyyoursnowthrower is
operatingsafelyandproperly.
Checktheadjustmentoftheaugercontrolasfollows:
1. Theaugercontrolislocatedonthelefthandle.SeeFigure11inset.When
theaugercontrolisreleasedandinthedisengaged"up"position,thecable
shouldhaveverylittle slack.ItshouldNOTbetight.
2. Inawell-ventilatedarea,startthesnowthrowerengine.Referto Starting
theEngineintheOperationsection.
3. Whilestandingintheoperator'sposition(behindthesnowthrower),engage
theauger.
4. Allowtheaugerto remainengagedfor approximatelyten(10)seconds
beforereleasingtheaugercontrol.Repeatthisseveraltimes.
5. Withtheaugercontrolin thedisengaged"up"position,walkto thefrontof
themachine.
6. Confirmthat theaugerhascompletelystoppedrotatingandshowsNOsigns
ofmotion.IftheaugershowsANYsignsofrotating,immediatelyreturnto
theoperator'spositionandshutofftheengine.WaitforALLmovingpartsto
stopbeforeadjustingtheaugercontrol.
7. Toreadjustthecontrolcable,loosenthe upperhexboltontheaugercable
bracket.SeeFigure11.
8. Positionthebracketupwardtoprovidemoreslack(ordownwardtoincrease
cabletension).
9. Retightentheupperhexbolt.
10. Repeatsteps2-6abovetoverifyproperadjustmenthasbeenachieved.
f
Figure10
\\
..........
.J
J
Figure11
11
Chute Assembly
\\\
cI
_ugerHousing_\\_,
,L!,
Augers
Drive Control
Gas Cap
\
Shift Lever
J
Auger Control
Chute Directional Control
Recoil Starter
Handle
Throttle
Control
Choke
Control
"Skid Shoe
:lectric Start
Button
Oil Drain Electric Starter Outlet
J
Figure12
Nowthatyouhavesetupyoursnowthrower,it'simportanttobecomeacquainted
with itscontrolsandfeatures.Referto Figure12.
ShiftLever
I_ '_1 ' ' ' ' ' '
1 2345 6
Theshiftleverislocatedonthedashpanel.Placetheshiftleverintoanyofeight
positionstocontrolthedirectionoftravelandgroundspeed.
Forward
Yoursnowthrowerhassixforward(F)speeds.Positionone(1)isthe slowestand
positionsix(6)isthe fastest.
Key
Thekeyisasafetydevice.Itmustbefully insertedin
orderfortheenginetostart.Removethekeywhenthe
snowthrowerisnotin use.
NOTE:Donotturntheignitionkeyinanattempttostart
theengine.Doingsomaycauseittobreak.
ChokeControl
Thechokecontrolisfoundontherearoftheengineandis
activatedbyturningtherotarychokeknobtotheCHOKE
position.Activatingthechokecontrolclosesthechoke
plateonthecarburetorandaidsinstartingtheengine.
|
Reverse
Yoursnowthrowerhastworeverse(R)speeds.One(1)lstheslowerandtwo(2)ls
thefaster.
MeetsANSiSafetySta.dards
CraftsmanSnowThrowersconformtothesafetystandardoftheAmericanNationalStandardsInstitute(ANSI).
12
Throttlecontrol
Thethrottlecontrolislocatedontherearoftheengine.It regulatesthespeedofthe
engineandwill shutoffthe enginewhenmovedintotheSTOPposition.
Depressingtheprimerforcesfueldirectlyintothe _e 444
engine'scarburetortoaidincold-weatherstarting. 3X
RecoilStarter Handle
Thishandleisusedtomanuallystarttheengine.
ElectricStarter Button
Pressingtheelectricstarterbuttonengagestheengine'selectricstarterwhen
pluggedintoa 120Vpowersource.
ElectricStarter Outlet
Requirestheuseofathree-prongoutdoorextensioncordanda 120Vpowersource/
walloutlet.
OUFill
Engineoillevelcanbecheckedandoiladdedthroughtheoil fill.
GasCap
Unthreadthegascaptoaddgasolinetothefueltank.
Auger
Whenengaged,theaugerbladesrotateanddrawsnowintotheaugerhousing.
ChuteAssembly
Snowdrawnintotheaugerhousingisdischargedoutthechuteassembly.
AugerControl
f
AUGER
CONTROL
DriveControl/Auger Control Lock
f DRIVE
CONTROL
Thedrivecontrolislocatedontherighthandle.Squeezethecontrolgripagainstthe
handletoengagethewheeldrive.Releasetostop.
Thedrivecontrolalsolockstheaugercontrolsoyoucanoperatethechute
directionalcontrolwithoutinterruptingthesnowthrowingprocess.Iftheauger
controlisengagedsimultaneouslywiththedrivecontrol,theoperatorcanrelease
theaugercontrol(onthelefthandle)andtheaugerswill remainengaged.Release
bothcontrolstostoptheaugersandwheeldrive.
NOTE:Alwaysreleasethedrivecontrolbeforechangingspeeds.Failuretodosowill
resultinincreasedwearonyourmachine'sdrivesystem.
OverheadChuteDirectional Control
/CHUTE DIRECTIONAL CONTROL
DISCHARGE
LEFT
ADJUSTABLE
CHUTETILT
J
Theoverheadchutedirectionalcontrolislocatedin thecenterofthesnowthrower
betweenthe handlepanelandlowerhandle.Tochangethedirectioninwhichsnow
isthrown,rotatethechutedirectionalcontrol.
SkidShoes
Positiontheskidshoesbasedonsurfaceconditions.Adjustupwardforhard-packed
snow.Adjustdownwardwhenoperatingongravelorcrushedrocksurfaces.
Theaugercontrolislocatedonthelefthandle.Squeezethecontrolgripagainstthe
handletoengagetheaugerandstartsnowthrowingaction.Releasetostop.
13
Clean-OutTool
Neveruseyourhandstoclearacloggedchuteassembly.Shutoffengine
andremainbehindhandlesuntil all movingpartshavestoppedbefore
usingthe clean-outtool to clearthe chuteassembly.
Thechutedean-outtoolisconvenientlyfastenedtotherearoftheaugerhousing
with amountingclip.Shouldsnowandicebecomelodgedin thechuteassembly
duringoperation,proceedasfollowstosafelycleanthechuteassemblyandchute
opening:
1. ReleaseboththeAugerControlandthe DriveControl.
2. Stoptheenginebyremovingthe ignitionkey.
3. Removetheclean-outtoolfromtheclipwhichsecuresit totherearofthe
augerhousing.
4. Usetheshovel-shapedendoftheclean-outtooltodislodgeandscoopany
snowandicewhichhasformedinandnearthechuteassembly.
5. Refastentheclean-outtooltothemountingdipontherearoftheauger
housing,reinserttheignitionkeyandstartthesnowthrower'sengine.
6. Whilestandingintheoperator'sposition(behindthesnowthrower),engage
theaugercontrolforafewsecondstoclearanyremainingsnowandicefrom
thechuteassembly.
BeforeStartingEngine
Read,understand,andfollow all instructionsandwarningsonthe
machineandinthismanualbeforeoperating.
Oil
Theunitwasshippedwith oilintheengine.Checkoillevelbeforeeachoperationto
ensureadequateoilin theengine.
flO?E:Besuretochecktheengineonalevelsurfacewith theenginestopped.
1. Removetheoilfillercap/dipstickandwipethedipstickclean.
2. Insertthecap/dipstickintotheoilfillerneck,butdoNOTscrewit in.
3. Removetheoilfillercap/dipstick.Ifthelevelislow,slowlyaddoil(5W-30,
with aminimumclassificationofSF/SG)untiloillevelregistersbetweenhigh
(H)andlow(L).
4.
flOTE:Donotoverfill.Overfillingwith oilmayresultin enginesmoking,hard
startingorsparkplugfouling.
Replaceandtightencap/dipstickfirmlybeforestartingengine.
Gasoline
Useautomotivegasoline(unleadedorlowleadedtominimizecombustionchamber
deposits)withaminimumof87octane.Gasolinewith upto10%ethanolor15%
MTBE(MethylTertiaryButylEther)canbeused.Neveruseanoil/gasolinemixture
ordirtygasoline.Avoidgettingdirt, dust,orwaterinthefueltank.DONOTuseE85
gasoline.
Refuelin awell-ventilatedareawith theenginestopped.Donotsmokeor
allowflamesorsparksin theareawheretheengineisrefueledorwhere
gasolineisstored.
Donotoverfillthefueltank.Afterrefueling,makesurethetankcapisclosed
properlyandsecurely.
Becarefulnottospillfuelwhenrefueling.Spilledfuelorfuelvapormay
ignite.If anyfuelisspilled,makesuretheareaisdry beforestartingthe
engine.
Avoidrepeatedorprolongedcontactwith skinorbreathingofvapor.
Useextremecarewhenhandling gasoline.Gasolineisextremely
flammableandthe vaporsareexplosive.Neverfuel themachineindoorsor
while the engineishotor running. Extinguishcigarettes,cigars,pipesand
othersourcesofignition.
1.
2.
Cleanaroundfuelfill beforeremovingcaptofuel.
Afuellevelindicatorislocatedinthefueltank.SeeFigure12inset.Be
carefulnottooverfill.Filltankuntilfuelreachesthefuellevelindicatorto
allowspaceforfuelexpansion.
Starting TheEngine
Alwayskeephandsandfeet clearof movingparts.Donot useapressurized
starting fluid. Vaporsareflammable.
flOTE:Allowtheenginetowarmupfor afewminutesafterstarting.Theenginewill
notdevelopfull poweruntilit reachesoperatingtemperatures.
1. Makecertainboththeaugercontrolanddrivecontrolarein thedisengaged
(released)position.
2. Insertkeyintoslot.Makesureit snapsintoplace.Donotattempttoturnthe
key.
NOTE:Theenginecannotstartwithoutthekeyfully insertedintothe
ignitionswitch.
ElectricStarter
Theelectric starterisequippedwith agroundedplug,andisdesignedto
operateon 120voltAChouseholdcurrent. Itmust beusedwith a properly
groundedthree-prong receptacleatall timesto avoidthe possibility
ofelectricshock.Followall instructionscarefullyprior tooperating the
electricstarter. DONOTuseelectricstarter in the rain.
Determinethatyourhome'swring isathree-wiregroundedsystem.Aska licensed
electricianif youarenotcertain.
Ifyouhaveagroundedthree-prongreceptacle,proceedasfollows.Ifyoudonot
havetheproperhousewiring,DONOTusetheelectricstarterunderanyconditions.
1. Pluganextensioncordintotheoutletlocatedontheengine'ssurface.Plug
theotherendofextensioncordintoathree-prong120-volt,grounded,AC
outletinawell-ventilatedarea.
Theextensioncordcanbeanylength, butmust beratedfor 15ampsat
125volts,groundedand ratedforoutdoor use.
14
2. Movethrottlecontrolto FAST(rabbit)_Jl__ position.
3 MovechoketotheCHOKEI,'Ipos t on co,deng nestart),fengine s
warm,placechokein RUNposition.
4. Pushprimerthree(3)times,makingsuretocoverventholeinprimerbulb
whenpushing.Ifengineiswarm,pushprimeronlyonce.Alwayscovervent
holewhenpushing.Coolweathermayrequireprimingtoberepeated.
5. Pushstarterbuttontostartengine.Oncetheenginestarts,immediately
releasestarterbutton.Electricstarterisequippedwith thermaloverload
protection;systemwill temporarilyshut-downtoallowstartertocoolif
electricstarterbecomesoverloaded.
6.
Astheenginewarms,slowlyrotatethechokecontroltoRUNposition.Ifthe
enginefalters,restartengineandrunwith chokeathalf-chokepositionfora
shortperiodoftime,andthenslowlyrotatethechokeinto RUNposition.
Afterengineisrunning,disconnectpowercordfromelectricstarter.When
disconnecting,alwaysunplugtheendatthewalloutletbeforeunplugging
theoppositeendfromtheengine.
RecoilStarter
Donotpull the starter handlewhilethe enginerunning.
1. Movethrottlecontrolto FAST(rabbit)_ _j position.
2. MovechoketotheCHOKEI,.1position(coldenginestart).Ifengineis
warm,placechokein RUNposition.
3. Pushprimerthree(3)times,makingsuretocoverventholewhenpushing.
Ifengineiswarm,pushprimeronlyonce.Alwayscoverventholewhen
pushing.Coolweathermayrequireprimingtoberepeated.
4. Pullgentlyonthestarterhandleuntilit beginsto resist,thenpullquickly
andforcefullytoovercomethecompression.Donotreleasethe handleand
allowit tosnapback.ReturnropeSLOWLYtooriginalposition.Ifrequired,
repeatthisstep.
5. Astheenginewarms,slowlyrotatethechokecontroltoRUNposition.Ifthe
enginefalters,restartengineandrunwith chokeathalf-chokepositionfora
shortperiodoftime,andthenslowlyrotatethechokeinto RUNposition.
Toavoidunsupervisedengineoperation,neverleavethe machine
unattendedwith theenginerunning. Turnthe engineoff after useand
removekey.
Stopping TheEngine
Afteryouhavefinishedsnow-throwing,runengineforafewminutesbefore
stoppingtohelpdryoffanymoistureontheengine.
1. Movethrottlecontrolto OFFposition.
2. Removethekey.Removingthe keywill reducethepossibilityof
unauthorizedstartingoftheenginewhileequipmentisnotinuse.Keepthe
keyinasafeplace.Theenginecannotstartwithout thekey.
3. Wipeanymoistureawayfromthecontrolsontheengine.
ToEngageDrive
1. Withthethrottlecontrolinthe Fast(rabbit)_ _1 position,moveshiftlever
intooneofthesixforward(F)positionsortwo reverse(R)positions.Selecta
speedappropriatefor thesnowconditionsandapaceyou'recomfortable
with.
flOTE:WhenselectingaDriveSpeed,usetheslowerspeedsuntilyouare
comfortableandfamiliarwith theoperationofthesnowthrower.
2. Squeezethedrivecontrolagainstthehandleandthesnowthrowerwill
move.Releaseit anddrivemotionwill stop.
NOTE:NEVERrepositiontheshiftlever(changespeedsordirectionoftravel)
withoutfirstreleasingthedrivecontrolandbringingthesnowthrowertoa
completestop.Doingsowill resultin prematureweartothesnowthrower'sdrive
system.
ToEngageAuger
Toengagetheaugerandstartthrowingsnow,squeezetheaugercontrol
againstthelefthandle.Releasetostoptheauger.
ReplacingShearPins
Eachaugerbladeissecuredtothespiralshaftwith ashearpinandbow-tieclip.If
anaugerbladestrikesa foreignobjectoricejam,thepinwill shearoff toprevent
damagetotheblade.Ifanaugerbladedoesnotturn,checktoseeif itspinhas
shearedoff. SeeFigure13.
NEVERreplacethe augershearpinswith anything otherthan SearsSKU#
88389/0EMPartNo.738-04124Areplacementshearpins.Anydamageto
the augergearboxorother componentsasa resultoffailing to dosowill
NOTbecoveredbyyoursnowthrower'swarranty.
Alwaysturn off the snowthrower'sengineand removethe keypriorto
replacingshearpins.
E
J
Figure13
15
MAINTENANCESCHEDULE
Beforeperforminganytypeof maintenance/service,disengageallcontrols
andstopthe engine.Wait until allmovingpartshavecometo acomplete
stop.Disconnectsparkplug wireand grounditagainstthe engineto
preventunintendedstarting.
EachUseand every5hours
Ist5hours
Annuallyor25hours
Annuallyor50hours
Annuallyor100hours
BeforeStorage
Followthemaintenanceschedulegivenbelow.Thischartdescribesservice
guidelinesonly.UsetheServiceLogcolumntokeeptrackofcompleted
maintenancetasks.TolocatethenearestSearsServiceCenterortoscheduleservice,
simplycontactSearsat1-800-4-MY-HOME®.
1. Engineoil level
2. Looseormissinghardware
3. Unitandengine.
1. Englneoil
1. Sparkplug
2. Controllinkagesandpivots
3. Wheels
4. GearshaftandAugershaft
1. Englneoil
1. Sparkplug
1. Fuelsystem
GENERALRECOMMENDATIONS
CheckingEngineOil
Beforelubricating, repairing,or inspecting,disengageall controlsandstop
engine.Waituntil all movingparts havecometo acompletestop.
NOTE:Checktheoillevelbeforeeachusetobesurecorrectoillevelismaintained.
Whenaddingoiltotheengine,refertoviscositychartbelow.Engineoilcapacity
is600ml(approx.20oz.).Donotover-fill.Usea4-stroke,oranequivalenthigh
detergent,premiumqualitymotoroilcertifiedtomeetorexceedU.S.automobile
manufacturer'srequirementsforserviceclassificationSG,SF.Motoroilsclassified
SG,SFwill showthisdesignationonthecontainer.
1. Removetheoilfillercap/dipstkkandwipethedipstickclean.
2. Insertthecap/dipstickintotheoilfillerneck,butdoNOTscrewitin.
3. Removetheoilfillercap/dipstick.Iflevelislow,slowlyaddoiluntiloillevel
registersbetweenhigh(H)andlow(L).SeeFigure14.
4. Replaceandtightencap/dipstickfirmlybeforestartingengine.
ChangingEngineOil
NO/E:Changetheengineoilafterthefirst5hoursofoperationandoncea season
orevery50hoursthereafter.
1. Drainfuelfromtankbyrunningengineuntilthefueltankisempty.Besure
fuelfill capissecure.
2. Placesuitableoilcollectioncontainerunderoil drainplug.
3. Removeoildrainplug.SeeFigure15onnextpage.
4. Tipunittodrainoil intothecontainer.Usedoilmustbedisposedofata
propercollectioncenter.
1. Check
2. Tightenorreplace
3. Clean
1. Change
1. Check
2. Lubewith lightoil
3. Lubewith multipurposeautogrease
4. Lubewith lightoil
1. Change
1. Change
1. Runengineuntilitstopsfromlackoffuel
Figure14
16
Usedoil isa hazardouswasteproduct.Disposeofusedoil properly.Donot
discardwith householdwaste.Checkwithyourlocalauthorities or Sears
ServiceCenterforsafedisposal/recyclingfacilities.
Reinstallthedrainplugandtightenitsecurely.
J
Refillwith therecommendedoilandchecktheoil level.SeeRecommended
OilUsagechart.Theengine'soilcapacityis20ounces.
(%-40 °-20 o 0o 20o 40o
(oc) -30° -20° -10° 0°
DONOTusenondetergentoil or 2-strokeengineoil. it couldshortenthe
engine'sservicelife.
7. Reinstalltheoilfillercap/dipsticksecurely.
Thoroughlywashyourhandswith soapandwaterassoonaspossibleafter
handlingusedoil.
CheckingSparkPlug
DONOTcheckfor sparkwith sparkplug removed.DONOTcrankenginewith
sparkplug removed.
Ifthe enginehasbeenrunning,the muffler will beveryhot. Becarefulnot
to touchthe muffler.
NOTE:Checkthe sparkplugonceaseasonor every25hoursofoperation.Change
thesparkplugonceaseasonorevery100hours.Toensureproperengineoperation,
thesparkplugmustbeproperlygappedandfreeofdeposits.
1. Removethesparkplugbootandusea sparkplugwrenchtoremovethe
plug.SeeFigure16.
2. Visuallyinspectthesparkplug.Discardthesparkplugifthereisapparent
wear,orif theinsulatoriscrackedorchipped.Cleanthesparkplugwitha
wirebrushifit istobereused.
3.
Measurethepluggapwithafeelergauge.Correctasnecessarybybending
sideelectrode.SeeFigure17.Thegapshouldbesetto.02-.03inches(0.60-
0.80mm).
4. Checkthatthesparkplugwasherisin goodconditionandthreadthespark
pluginbyhandtopreventcross-threading.
5. Afterthesparkplugisseated,tightenwith asparkplugwrenchtocompress
thewasher.
NOTE:Wheninstallinganewsparkplug,tighten1/2-turnafterthesparkplug
seatstocompressthewasher.Whenreinstallingausedsparkplug,tighten1/8-to
1/4-turnafterthesparkplugseatsto compressthewasher.
OilDrain
Plug \
Figure15
E
SparkPlug
SparkPlugBoot
Figure16
Electrode
Thesparkplug mustbetightened securely.Aloosesparkplugcanbecome
very hotandcandamagethe engine.
17
Figure17
Lubrication "I
GearShaft
Thegear(hex)shaftshouldbelubricatedatleastonceaseasonorafterevery25
hoursofoperation.
I. Topreventspillage,removeallfuelfromtankbyrunningengineuntilit
stops.
2. Carefullypivotthesnowthrowerupandforwardsothat it restsontheauger
housing.
3. Removethelowerframecoverfromtheundersideofthesnowthrowerby
removingtheself-tappingscrewswhichsecureit.
4. Applyalightcoatingofengineoil(or3-in-1oil)tothehexshaft.SeeFigure
18.
NOTE:Whenlubricatingthe hexshaft,becarefulnottogetanyoilonthealuminum
driveplateorrubberfrictionwheel.Doingsowill hinderthesnowthrower'sdrive
system.Wipeoffanyexcessorspilledoil.
Wheels
Atleastonceaseason,removebothwheels.Cleanandcoattheaxleswitha
multipurposeautomotivegreasebeforereinstallingwheels.
AugerShaft
Atleastonceaseason,removetheshearpinsonaugershaft.Spraylubricantinside
shaft,andaroundthespacersandflangebearingsfoundateitherendoftheshaft.
SeeFigure19.
ShavePlateand SkidShoes
Theshaveplateandskidshoesonthebottomofthesnowthroweraresubjectto
wear.Theyshouldbecheckedperiodkallyandreplacedwhennecessary.
flOT£:Theskidshoesonthismachinehavetwo wearedges.Whenonesidewears
out,theycanberotated180°tousetheotheredge.
Toremoveskidshoes:
Removethetwocarriagebolts,washers,andhexflangenutsthatsecure
eachskidshoetothesnowthrower.
2. Reassemblenewskidshoeswith thefourcarriagebolts(twooneachside),
washers,andhexflangenuts.Referto Figure20.
Toremoveshaveplate:
1. Removethecarriageboltsandhexnutswhichattachittothesnowthrower
housing.
2. Reassemblenewshaveplate,makingsureheadsofcarriageboltsaretothe
insideofhousing.Tightensecurely.SeeFigure20.
f
Figure18
J
f_S /
f
Figure19
NOTE:Angers not shown for clarity.
4_
Figure20
18
Adjustments f
Shift Cable
I,
2.
3.
4.
Drive
Ifthefull rangeofspeeds(forwardandreverse)cannotbeachieved,refertothe
figuretotherightandadjusttheshiftcableasfollows:
Placetheshiftleverinthefastestforwardspeedposition(F6).
Loosenthehex nutontheshiftcableindexbracket.SeeFigure21.
Pivotthebracketdownwardtotakeupslackinthecable.
Retightenthehexnut.
Control
Whenthedrivecontrolisreleasedandinthedisengaged"up"position,thecable
shouldhaveverylittle slack.ItshouldNOTbetight.Also,ifthereisexcessiveslack
inthedrivecableor iftheunitexperiencesintermittentdrivewhileusing,thecable
mayneedtobeadjusted.Checktheadjustmentofthedrivecontrolasfollows:
1. Withthedrivecontrolreleased,pushthesnowthrowergentlyforward.The
unitshouldrollfreely.
2. Engagethedrivecontrolandgentlyattemptto pushthesnowthrower
forward.Thewheelsshouldnotturn.Theunitshouldnotrollfreely.
3. Withthedrivecontrolreleased,movetheshiftleverbackandforthbetween
theR2positionandthe F6positionseveraltimes.Thereshouldbeno
resistanceintheshiftlever.
4,
Ifanyoftheabovetestsfailed,thedrivecableisinneedofadjustment.
Proceedasfollows:
a. Shutoff theengineasinstructedinthe Operationsection.
b. Loosenthelowerhexboltonthedrivecablebracket.SeeFigure22.
c. Positionthebracketupwardtoprovidemoreslack(ordownwardto
increasecabletension).
d. RetJghtenthelowerhexbolt.
Chute
Ifthechutefallstoremainstationaryduringoperation,thepre-loadofthechute
canbeadjustedbytighteningthehexnutfoundonthefront ofthechutecontrol
head.
2.
Toincreasethepreload,tightenthehexnutclockwisein lgturnintervals.
SeeFigure23.
Ifthechutedirectionalcontrolisdifficulttocrank,decreasethepreloadby
looseningthehexnutcounterclockwisein lg turnintervals.
/
E
Figure21
Figure22
//
J
Figure23
19
AugerControl
RefertotheAssemblysectionforinstructionsonadjustingtheaugercontrolcable.
SkidShoes
RefertotheAssemblysectionforinstructionsonadjustingtheskidshoes.
8eR Replacement
Auger Belt
Toremoveandreplaceyoursnowthrower'saugerbelt,proceedasfollows:
I. Topreventspillage,removeallfuelfromtankbyrunningengineuntilit
stops.
2. Removetheplasticbeltcoveronthefrontoftheenginebyremovingthetwo
self-tappingscrews.SeeFigure24.
3. Rolltheaugerbeltoffthe enginepulley.SeeFigure25.
4. Carefullypivotthesnowthrowerupandforwardsothat it restsontheauger
housing.
5. Removetheframecoverfromtheundersideofthesnowthrowerby
removingfourself-tappingscrewswhichsecureit. SeeFigure26.
f
Figure24
J
Figure25
,J
.J
Figure26
2O
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Craftsman 31AS63EE799 Owner's manual

Category
Snow throwers
Type
Owner's manual
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