MTD 31AS63EE793 Owner’s Manual

Operator's Manual

CRRFr MRN

24" SNOW THROWER

Model No. 247.985360

,, SAFETY o ASSEMBLY

OPERATION

MAINTENANCE

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.com FormNo.769-08199C

PARTS LIST

o ESPANOL

(August3,2012)

WarrantyStatement.................... Page2

SafeOperationPractices.............. Pages3-6

Assembly......................... Pages8-11

Operation........................ Pages12-15

Service&Maintenance.............. Pages16-23

Off-SeasonStorage................... Page24

Troubleshooting...................... Page25

PartsList......................... Pages26-43

RepairProtectionAgreement............ Page47

Espadol............................. Page48

CRAFTSMANTWOYEARFULLWARRANTY

FORTWOYEARSfromthedateofpurchase,thisproductiswarrantedagainstanydefectsinmaterialorworkmanship.Defectiveproductwill receivefreerepairorfreereplacementifrepairisunavailable.

Forwarrantycoveragedetails to obtain repairor replacement,visit the website: www.craftsman.com

This warranty covers ONLYdefects in materialandworkmanship. Warrantycoverage does NOTinclude:

• Expendableitemsthatcan wearoutfromnormalusewithinthewarrantyperiod,includingbutnot limitedtoaugers,augerpaddles,drift cutters,skidshoes,shaveplate,shearpins,sparkplug,air cleaner,belts,andoilfilter.

• Standardmaintenanceservicing,oilchanges,ortune-ups.

• Tire replacementorrepaircausedbypuncturesfromoutsideobjects,suchasnails,thorns,stumps,orglass.

• Tireor wheelreplacementor repairresultingfromnormalwear,accident,orimproperoperationor maintenance. Repairsnecessarybecauseof operatorabuse,includingbutnot limitedtodamagecausedbyover-speedingtheengine,or fromimpacting

objectsthatbendthe frame,augershaft,etc.

• Repairsnecessarybecauseof operatornegligence,includingbutnotlimitedto,electricalandmechanicaldamagecausedbyimproper storage,failureto usethe propergradeandamountofengineoil,or failureto maintaintheequipmentaccordingtotheinstructionscontained intheoperator'smanual.

• Engine(fuelsystem)cleaningor repairscausedbyfueldeterminedto becontaminatedoroxidized(stale).In general,fuelshouldbeused within30 daysof itspurchasedate.

Normaldeteriorationandwearof theexteriorfinishes,or productlabelreplacement.

Thiswarrantyisvoidif thisproductiseverusedwhileprovidingcommercialservicesor if rentedtoanotherperson.

Thiswarrantygivesyouspecificlegalrights,andyou mayalsohaveotherrightswhichvaryfromstateto state.

Sears Brands Management Corporation, Hoffman Estates, IL 60179

EngineOilType: 5W-30 EngineOilCapacity: 20ounces FuelCapacity: 2 Quarts

SparkPlug: F6RTC(951-10292) SparkPlugGap: .020"to .030"

©SearsBrands,LLC

ModelNumber.................................................................

Serial Number.................................................................

Dateof Purchase .............................................................

Recordthemodelnumber,serialnumber

anddateof purchaseabove

Thissymbolpointsout importantsafetyinstructionswhich,if not followed,couldendangerthepersonalsafetyand/orpropertyof yourselfandothers. Readandfollowallinstructionsin thismanual

beforeattemptingto operatethismachine.Failuretocomplywith

theseinstructionsmayresultin personalinjury.Whenyouseethis

symbol,HEEDITSWARNING!

Thismachinewasbuiltto beoperatedaccordingtothesafeopera- tionpracticesinthis manual.Aswithanytypeof powerequipment, carelessnessorerroron thepartofthe operatorcanresultin serious injury.Thismachineiscapableofamputatingfingers,hands,toes andfeetandthrowingdebris.Failuretoobservethefollowingsafety instructionscouldresultin seriousinjuryordeath.

CALIFORNIA PROPOSITION 65

EngineExhaust,someof itsconstituents,andcertainvehicle componentscontainoremitchemicalsknowntoStateof California tocausecancerandbirthdefectsorotherreproductiveharm,

TRAiNiNG

• Read,understand,andfollowallinstructionsonthemachineand in themanual(s)beforeattemptingtoassembleandoperate.

Failuretodo socan resultinseriousinjurytothe operatorand/ orbystanders.Keepthismanualin a safeplaceforfutureand regularreferenceandfororderingreplacementparts.

• Befamiliarwithall controlsandtheir properoperation.Knowhow tostopthe machineanddisengagethemquickly.

• Neverallowchildrenunder14yearsofagetooperatethis machine.Children14andovershouldreadandunderstandthe

instructionsandsafeoperationpracticesin thismanualandon themachineandbe trainedandsupervisedbyanadult.

Neverallowadultsto operatethismachinewithoutproper instruction.

• Thrownobjectscancauseseriouspersonalinjury.Planyour snow-throwingpatterntoavoiddischargeof materialtoward roads,bystandersandthelike.

Keepbystanders,petsandchildrenat least75feetfromthe machinewhileit isin operation.Stopmachineifanyoneenters

thearea.

• Exercisecautiontoavoidslippingorfalling,especiallywhen operatinginreverse.

Your Responsibility--Restrict theuseof thispowermachineto personswhoread,understandandfollowthewarningsandinstruc-

tionsin thismanualandonthemachine,

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 couldbecomeentangledin movingparts.Wearfootwearwhich willimprovefootingonslipperysurfaces.

Usea groundedthree-wireextensioncordand receptacleforall

machineswithelectricstartengines.

Disengageall controlleversbeforestartingtheengine. Adjustcollectorhousingheightto cleargravelorcrushedrock

surfaces.

• Neverattempttomakeanyadjustmentswhileengineis running, exceptwherespecificallyrecommendedintheoperator'smanual.

Letengineandmachineadjustto outdoortemperaturebefore startingtoclearsnow.

SafeHandling of Gasoline Toavoidpersonalinjuryor propertydamageuseextremecarein

handlinggasoline.Gasolineisextremelyflammableandthe vaporsare explosive.Seriouspersonalinjurycan occurwhengasolineisspilled onyourselforyourclotheswhichcan ignite. Washyour skinand changeclothesimmediately.

• Useonlyan approvedgasolinecontainer.

• Extinguishallcigarettes,cigars,pipesandothersourcesof ignition.

• Neverfuel machineindoors.

• Neverremovegascapor addfuelwhiletheengineishotor running.

• Allowenginetocoolat leasttwo minutesbeforerefueling.

• Neveroverfillfueltank.Fill tankto nomorethan1/2inchbelow bottomoffillerneckto providespaceforfuelexpansion.

• Replacegasolinecapandtightensecurely.

• Ifgasolineisspilled,wipeitoff theengineandequipment.Move machinetoanotherarea.Wait5 minutesbeforestartingthe engine.

• Neverstorethe machineorfuelcontainerinsidewherethereis an openflame,sparkor pilotlight(e.g.furnace,waterheater,space

heater,clothesdryeretc.).

• Allowmachinetocool atleast5 minutesbeforestoring.

• Neverfill containersinsidea vehicleor ona truckortrailerbed witha plasticliner.Alwaysplacecontainersonthegroundaway

fromyourvehiclebeforefilling.

• If possible,removegas-poweredequipmentfromthe truckor trailerandrefuelitonthe ground.Ifthisisnot possible,thenrefuel suchequipmenton a trailerwitha portablecontainer,ratherthan froma gasolinedispensernozzle.

• Keepthe nozzlein contactwiththe rimofthefueltankor containeropeningatalltimes untilfuelingiscomplete.Donot use a nozzlelock-opendevice.

OPERATION

• Do notputhandsorfeetnear rotatingparts,intheauger/impeller housingorchuteassembly.Contactwiththerotatingpartscan amputatehandsandfeet.

• Theauger/impellercontrolleveris a safetydevice.Neverbypass itsoperation.Doingsomakesthe machineunsafeandmaycause personalinjury.

• Thecontrolleversmustoperateeasilyinbothdirectionsand automaticallyreturntothe disengagedpositionwhenreleased.

• Neveroperatewithamissingordamagedchuteassembly.Keep all safetydevicesinplaceandworking.

• Neverrunanengineindoorsorina poorlyventilatedarea.Engine exhaustcontainscarbonmonoxide,anodorlessanddeadlygas.

• Do notoperatemachinewhileundertheinfluenceofalcoholor drugs.

• Mufflerandenginebecomehotandcancausea burn.Donot touch.Keepchildrenaway.

• Exerciseextremecautionwhenoperatingon orcrossinggravel surfaces.Stayalertforhiddenhazardsortraffic.

Exercisecautionwhenchangingdirectionandwhileoperatingon

slopes.Do notoperateon steepslopes.

Planyoursnow-throwingpatternto avoiddischargetowards windows,walls,carsetc. Thus,avoidingpossibleproperty damageorpersonalinjurycausedby a ricochet.

Neverdirectdischargeatchildren,bystandersand petsor allow anyoneinfrontof themachine.

Donot overloadmachinecapacitybyattemptingtoclearsnowat toofastof a rate.

Neveroperatethismachinewithoutgoodvisibilityorlight.Always be sureofyourfootingandkeepafirmholdon thehandles.Walk,

neverrun.

Disengagepowerto theauger/impellerwhentransportingornot in use.

Neveroperatemachineathightransportspeedsonslippery surfaces.Lookdownand behindand usecarewhenbackingup.

Ifthemachineshouldstartto vibrateabnormally,stoptheengine, disconnectthesparkplugwire andgrounditagainsttheengine.

Inspectthoroughlyfordamage.Repairanydamagebefore startingandoperating.

Disengageall controlleversandstopenginebeforeyouleave theoperatingposition(behindthehandles).Waituntiltheauger/ impellercomestoa completestopbeforeuncloggingthechute assembly,makingany adjustments,or inspections.

Neverputyourhandinthedischargeorcollectoropenings.Do notunclogchuteassemblywhileengineis running.Shutoff engineand remainbehindhandlesuntilallmovingpartshave stoppedbeforeunclogging.

Useonlyattachmentsandaccessoriesapprovedbythemanufac- turer(e.g.wheelweights,tirechains,cabsetc.). Forinformation concerningtheseitems,call1-800-469-4663.

Whenstartingengine,pullcord slowlyuntilresistanceisfelt,then pull rapidly.Rapidretractionofstartercord(kickback)willpull handandarmtowardenginefasterthanyoucanlet go.Broken bones,fractures,bruisesorsprainscouldresult.

Ifsituationsoccurwhichare notcoveredinthismanual,usecare andgoodjudgment. Toorderpartsor scheduleservicefor thisproduct,call 1-800-

469-4663.

CLEARING A CLOGGED DISCHARGE CHUTE

Handcontactwiththe rotatingimpellerinsidethe dischargechute

is themostcommoncauseof injuryassociatedwithsnowthrowers.

Neveruseyourhandtocleanoutthedischargechute.

Toclear thechute:

1. SHUTTHEENGINEOFF!

2. Wait 10secondstobe surethe impellerbladeshavestopped rotating.

3. Alwaysusea clean-outtool,not yourhands.

MAINTENANCE & STORAGE

• Nevertamperwithsafetydevices.Checktheirproperoperation

regularly.Refertothe maintenanceandadjustmentsectionsof thismanual.

• Beforecleaning,repairing,or inspectingmachinedisengageall controlleversandstoptheengine.Waituntilthe auger/impeller cometoa completestop.Disconnectthe sparkplugwireand groundagainsttheengineto preventunintendedstarting.

Checkboltsand screwsforpropertightnessat frequentintervals tokeepthemachineinsafeworkingcondition.Also,visually inspectmachineforanydamage.

Donotchangetheenginegovernorsettingor over-speedthe engine.Thegovernorcontrolsthe maximumsafeoperatingspeed ofthe engine.

Snowthrowershaveplatesandskidshoesaresubjecttowear anddamage.Foryoursafetyprotection,frequentlycheckall componentsand replacewithoriginalequipmentmanufacturer's (OEM)partsonlyaslistedinthe Partspagesof thisoperator's manual.Useofpartswhichdonot meettheoriginalequipment specificationsmayleadto improperperformanceandcompro- misesafety!

Checkcontrolleversperiodicallytoverifytheyengageanddisen- gageproperlyandadjust,ifnecessary.Refertothe adjustment sectioninthisoperator'smanualforinstructions.

Maintainor replacesafetyandinstructionlabels,asnecessary. Observeproperdisposallawsand regulationsforgas,oil,etc. to

protecttheenvironment. Priorto storing,runmachineafew minutestoclearsnowfrom

machineand preventfreezeupofauger/impeller. Neverstorethemachineorfuel containerinsidewherethereisan

openflame,sparkorpilot lightsuchasa waterheater,furnace, clothesdryeretc.

Alwaysrefertothe operator'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 endoftheAverageUsefulLifehavethe machine inspectedannuallybyan authorizedservicedealerto ensurethat allmechanicalandsafetysystemsareworkingproperlyand not wornexcessively.Failureto do so can resultinaccidents,injuries

ordeath.

DO NOT MODIFY ENGINE

Toavoidseriousinjuryor death,do notmodifyengineinany way. Tamperingwiththegovernorsettingcanleadtoa runawayengineand causeitto operateat unsafespeeds.Nevertamperwithfactorysetting ofenginegovernor.

NOTICE REGARDING EMiSSiONS

EngineswhicharecertifiedtocomplywithCaliforniaandfederal

EPAemissionregulationsfor SORE(SmallOff RoadEquipment)are certifiedto operateonregularunleadedgasoline,and mayinclude thefollowingemissioncontrolsystems:EngineModification(EM),

OxidizingCatalyst(OC),SecondaryAirInjection(SAI)and ThreeWay

Catalyst(TWO)if so equipped.

SPARK ARRESTOR

Thismachineisequippedwithaninternalcombustionengineand shouldnotbe usedonornearanyunimprovedforest-covered, brush-coveredorgrass-coveredlandunlessthe engine'sexhaust systemisequippedwitha sparkarrestormeetingapplicablelocalor statelaws(if any)

Ifa sparkarrestorisused,itshouldbe maintainedin effectiveworking orderbytheoperator.Inthe StateofCaliforniatheaboveis required

bylaw (Section4442oftheCaliforniaPublicResourcesCode).Other

statesmayhavesimilarlaws. Federallawsapplyonfederallands. A sparkarrestorforthemufflerisavailablethroughyournearestSears

PartsandRepairServiceCenter.

SAFETY SYMBOLS

Thispagedepictsanddescribessafetysymbolsthatmayappearonthisproduct. Read,understand,andfollowall instructionson themachine beforeattemptingto assembleandoperate.

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.

"JIp

WARNING--THROWN OBJECTS This machine may pick up and throw 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

Thispageleftintentionallyblank.

NOTE:Referencesto rightorleft sideofthesnowthrowerare determinedfrombehindtheunit intheoperatingposition(standing directlybehindthesnowthrower,facingthe handlepanel).

REMOVING FROM CARTON

1. Cutthecornersof thecartonandlaythe sidesflaton the ground. Removeanddiscardallpackinginserts.

2. Movethesnowthrowerout of thecarton.

3. Makecertainthecartonhas beencompletelyemptiedbefore discardingit.

ASSEMBLY

1. Placethe shiftleverin theForward-6position.

2. Observethe lowerrearareaofthesnowthrowertobesure both cablesarealignedwith rollerguidesbeforepivotingthehandle

upward.See Figure1.

NOTE:Makecertainthe upperendsofeachcableare seatedproperly in itsbracket.

Securethehandlebytighteningtheplasticwingknoblocatedon boththe leftand rightsidesofthe handle.SeeFigure2.Remove anddiscardanyrubberbands,if present.Theyareforpackaging purposesonly.

Figure1

Figure2

4. Pivotflangekeepersoutand positionthechuteassemblyoverthe base.SeeFigure3.

5. Closetheflangekeepersto securethechuteassemblytothe chutebase.SeeFigure4.Theflangekeeperswillclickintoplace whenproperlysecure.

NOTE:Ifthe flangekeeperswillnoteasilyclickintoplace,usethe palmof yourhandtoapplyswift,firmpressuretothebackof each.

Removethecap,flatwasher,andhairpinclip fromtheendof thechutedirectionalcontrol.

Insertthe endofthechutedirectionalcontrolintothelower bracketandsecurewiththe flatwasherandhairpinclipjust

removed.See Figure5.If necessary,thelowerbracketcan beadjusted.Referto ChuteBracketAdjustmentinthe

Service& Maintenancesection.

f F

Figure4

Figure3

Figure5

SET-UP

Chute Clean-Out Tool Achute clean-out tool isfastenedtothe topofthe augerhousing

witha mountingclip.SeeFigure6.Thetoolis designedtocleara chuteassemblyofice andsnow.Thisitemisfastenedwithacabletie atthe factory.Cutthecabletiebeforeoperatingthesnowthrower.

Neveruseyour handsto cleara cloggedchuteassembly.Shut offengineand remainbehindhandlesuntilallmovingpartshave stoppedbeforeusingtheclean-outtooltoclear thechuteassembly.

Tire Pressure

Underanycircumstancedo notexceedmanufacturer'srecom- mendedpsi.Equaltirepressureshouldbemaintainedat all times. Excessivepressurewhenseatingbeadsmaycausetire/rim assemblytoburstwithforcesufficienttocauseseriousinjury.Refer tosidewallof tirefor recommendedpressure.

Thetiresareover-inflatedforshippingpurposes.Checkthetire pressurebeforeoperatingthesnowthrower.Refertothe tiresidewall fortiremanufacturer'srecommendedpsianddeflate(orinflate)the tiresasnecessary.

Chute Clean=out Tool

Figure6

NOTE:Equaltire pressureistobe maintainedat alltimesfor perfor- mancepurposes.

ADJUSTMENTS

Skid Shoes Thesnowthrowerskidshoesareadjustedupwardatthefactoryfor

shippingpurposes.Adjustthemdownward,ifdesired,priortooperat- ingthesnowthrower.

It isnotrecommendedthatyouoperatethis snowthrowerongravel asit caneasilypickup andthrowloosegravel,causingpersonal

njuryordamageto thesnowthrowerandsurroundng property.

• Forclosesnowremovalona smoothsurface,raiseskidshoes higherontheaugerhousing.Referto Figure7.

• Usea middleorlowerpositionwhentheareatobe clearedis uneven,suchasa graveldriveway.

NOTE:If youchooseto operatethesnowthrowerona gravelsurface, keepthe skidshoesin positionfor maximumclearancebetweenthe groundandtheshaveplate.

Toadjustthe skidshoes:

1. Loosenthefourhexnuts(twooneachside)andcarriagebolts. Moveskidshoestodesiredposition. SeeFigure7.

Smooth Surface

Surface

Figure7

2, Makecertaintheentirebottomsurfaceof skidshoeis againstthe f

groundtoavoidunevenwearontheskidshoes, ....

3. Retightennutsandboltssecurely.

Chute Thedistancesnowisthrowncan beadjustedbychangingthe angleof

theupperchute.Todo so:

1. Stoptheenginebyremovingtheignitionkeyandloosenthe plasticwingknobfoundontheleft sideof thechuteassembly.

2. Pivotthechuteupwardordownwardbeforeretighteningthewing knob.See Figure8.

Auger Control

Priortooperatingyoursnowthrower,carefullyreadandfollowall instructionsbelow.Performalladjustmentstoverifyyoursnow throwerisoperatingsafelyandproperly.

Checktheadjustmentofthe augercontrolasfollows:

1. Theaugercontrolislocatedontheleft handle.SeeFigure9 inset. Whentheaugercontrolis releasedandin thedisengaged"up" position,thecableshouldhaveverylittleslack.ItshouldNOTbe tight.

2. Ina well-ventibtedarea,startthesnowthrowerengine.Referto StartingtheEngineinthe Operationsection.

3. Whilestandinginthe operator'sposition(behindthe snow thrower),engagethe auger.

4. Allowtheaugertoremainengagedforapproximatelyten (10) secondsbeforereleasingthe augercontrol.Repeatthisseveral

times.

5. Withtheaugercontrolin thedisengaged"up"position,walktothe frontofthe machine.

6. Confirmthatthe augerhas completelystoppedrotatingand showsNOsignsofmotion.If theaugershowsANYsignsof rotating,immediatelyreturntothe operator'spositionandshutoff theengine.WaitforALLmovingpartsto stopbeforeadjustingthe augercontrol.

7. Toreadjustthecontrolcable,loosentheupperhexbolt onthe augercablebracket.SeeFigure9.

8. Positionthebracketupwardtoprovidemoreslack(or downward toincreasecabletension).

9. Retightentheupperhexbolt.

10. Repeatsteps2-6aboveto verifyproperadjustmenthasbeen achieved.

Figure8

Figure9

Drive Control

Gas Cap

Shift Lever

Auger Control

ChuteAssembly

Auger

Housing

OilFill

\\\\

_jjjj Chute Directional Control

Mumer RecoilStarter

ndle

Key

Augers

Skid Shoes

Figure10

Nowthat youhavesetup yoursnowthrower,it'simportanttobecome KEY acquaintedwith itscontrolsandfeatures,RefertoFigure10, Thekeyisa safetydevice.It mustbefully

insertedinorderforthe enginetostart, Remove

SHIFT LEVER thekeywhenthesnowthroweris notin use,

1 2345 6

Theshiftleveris locatedonthedashpanel.Placetheshiftleverinto anyof eightpositionstocontrolthedirectionoftravelandground speed.

Forward

Yoursnowthrowerhassixforward(F) speeds.Positionone(1)is the slowestandpositionsix(6) isthefastest.

Reverse Yoursnowthrowerhastwo reverse(R)speeds.One(1)isthe slower

andtwo(2) isthefaster.

Meets ANSi Safety Standards

CraftsmanSnowThrowersconformtothe safetystandardoftheAmericanNationalStandardsInstitute(ANSI).

NOTE:Donotturntheignitionkeyinan attempt to startthe engine,Doingsomaycauseitto

break.

CHOKE CONTROL

Thechokecontrolis foundontherearof the engineand isactivatedbyturningthe rotary

chokeknobto theCHOKEposition.Activating thechokecontrolclosesthechokeplateon the carburetorandaidsinstartingtheengine.

THROTTLE CONTROL

aiW'

Theaugercontrolis locatedon the lefthandle.Squeezethecontrol gripagainstthehandleto engagetheaugerand startsnowthrowing action.Releaseto stop.

DRIVE CONTROL/AUGER CONTROL LOCK

J DRIVE

Thethrottlecontrolis locatedon therearofthe engine.Itregulatesthe speedof theengineandwillshutoff the enginewhenmovedintothe STOPposition.

Depressingthe primerforcesfueldirectlyinto ___144

theengine'scarburet°rt° aid inc°'dweather k _"_'-_ 3" Jstarting.

RECOIL STARTER HANDLE

Thishandleisusedto manuallystartthe engine.

ELECTRIC STARTER BUTTON

Pressingtheelectricstarterbuttonengagestheengine'selectric starterwhenpluggedintoa 120Vpowersource.

ELECTRIC STARTER OUTLET

Requirestheuseof athree-prongoutdoorextensioncordanda 120V powersource/walloutlet.

OIL FILL

Engineoil levelcanbecheckedandoiladdedthroughtheoil fill.

GAS CAP

Unthreadthegascapto addgasolinetothefueltank.

AUGER

Whenengaged,theaugerbladesrotateand drawsnowintotheauger housing.

r 1

CONTROL

Thedrivecontrolis locatedon therighthandle.Squeezethecontrol gripagainstthehandleto engagethewheeldrive.Releasetostop.

Thedrivecontrolalsolockstheaugercontrolso youcanoperate thechutedirectionalcontrolwithoutinterruptingthesnowthrowing

process.If theaugercontrolisengagedsimultaneouslywiththedrive control,the operatorcanreleasetheaugercontrol(onthelefthandle) andtheaugerswillremainengaged.Releaseboth controlstostopthe augersandwheeldrive.

NOTE:Alwaysreleasethedrivecontrolbeforechangingspeeds.

Failureto doso willresultinincreasedwearon yourmachine'sdrive

system.

CHUTE DIRECTIONAL CONTROL

/_CCHUTE DIRECTIONAL CONTROL

ADJUSTABLE

DISCHARGE DISCHARGE

LEFT

CHUTETILT

CHUTE ASSEMBLY

Snowdrawnintotheaugerhousingisdischargedoutthe chute assembly.

AUGER CONTROL

,....

_ J

The chute directional control is located on left side of the snow thrower. Tochange the direction inwhich snow is thrown, rotate the chute

directionalcontrol.

SKID SHOES

Positiontheskidshoesbasedonsurfaceconditions.Adjustupward forhard-packedsnow.Adjustdownwardwhenoperatingon gravelor

crushedrocksurfaces.

CLEAN-OUT TOOL

Neveruseyourhandsto clearacloggedchuteassembly.Shut off engineandremainbehindhandlesuntilallmovingpartshave stoppedbeforeusingtheclean-outtooltoclear thechuteassembly.

Thechuteclean-outtoolisconvenientlyfastenedtothe rearofthe augerhousingwitha mountingclip. Shouldsnowandicebecome lodgedin thechuteassemblyduringoperation,proceedasfollowsto safelycleanthechuteassemblyandchuteopening:

1. Releaseboththe AugerControlandthe DriveControl.

2. Stopthe engineby removingtheignitionkey.

3. Removetheclean-outtoolfromthe clip whichsecuresittothe rearofthe augerhousing.

4. Usetheshovel-shapedendof theclean-outtool to dislodgeand scoopanysnowand icewhichhasformedin andnearthechute assembly.

5. Refastentheclean-outtooltothe mountingclipontherearofthe augerhousing,reinserttheignitionkeyandstartthesnow thrower'sengine.

6. Whilestandinginthe operator'sposition(behindthesnow thrower),engagethe augercontrolforafewsecondstoclearany remainingsnowandice fromthechuteassembly.

BEFORE STARTING ENGINE

Read,understand,andfollowall instructionsandwarningsonthe machineand inthismanualbeforeoperating.

Oil Theunit wasshippedwith oil inthe engine.Checkoillevelbefore

eachoperationtoensureadequateoilinthe engine.Forfurther instructions,refertothe stepsonpage16.

NOTE:Besuretochecktheengineon a levelsurfacewiththeengine stopped.

1. Removetheoil fillercap/dipstickandwipethe dipstickclean.

2. insertthecap/dipstickintotheoilfillerneck,butdo NOTscrewit

in.

3. Removetheoil fillercap/dipstick,ifthelevelislow,slowlyadd oil (5%30, witha minimumclassificationof SF/SG)untiloillevel registersbetweenhigh(H) andlow(L).

NOTE:Do notoverfill.Overfillingwithoil mayresultinenginesmoking, hardstartingorsparkplugfouling.

4. Replaceandtightencap/dipstickfirmlybeforestartingengine.

Gasoline Useautomotivegasoline(unleadedor lowleadedto minimizecombus-

tionchamberdeposits)witha minimumof87octane.Gasolinewith upto 10%ethanolor 15%MTBE(MethylTertiaryButylEther)canbe used.Neveruseanoil/gasolinemixtureor dirtygasoline.Avoidgetting dirt,dust,or waterinthefuel tank.DONOTuse E85gasoline.

• Refuelina well-ventilatedareawiththe enginestopped.Donot smokeorallowflamesor sparksinthe areawheretheengineis

refueledor wheregasolineisstored.

• Donotoverfillthefueltank.After refueling,makesurethetank capis closedproperlyandsecurely.

• Becarefulnotto spillfuelwhenrefueling.Spilledfuelorfuel vapor mayignite,ifanyfuelisspilled,makesuretheareaisdrybefore startingthe engine.

• Avoidrepeatedorprolongedcontactwithskinor breathingof

)or.

Useextremecarewhenhandlinggasoline.Gasolineisextremely flammableandthevaporsare explosive.Neverfuelthemachine indoorsorwhilethe engineishotor running.Extinguishcigarettes, cigars,pipesandothersourcesof ignition.

1. Cleanaroundfuelfillbeforeremovingcap to fuel.

2. A fuel levelindicatorislocatedinthefueltank.SeeFigure10

inset.Becarefulnottooverfill.Filltank untilfuel reachesthefuel levelindicatortoallowspacefor fuel expansion.

STARTING THE ENGINE

Alwayskeephandsandfeetclearof movingparts.Donotusea pressurizedstartingfluid.Vaporsareflammable.

NOTE:Allowtheengineto warmupfora fewminutesafterstarting. Theenginewill notdevelopfullpoweruntilitreachesoperating

temperatures.

1. Makecertainboththe augercontrolanddrivecontrolareinthe disengaged(released)position.

2. insertkeyintoslot.Makesureit snapsintoplace.Donotattempt toturn thekey.

NOTE:Theenginecannotstartwithoutthekeyfullyinsertedintothe ignitionswitch.

Electric Starter

Theoptionalelectricstarterisequippedwitha groundedthree-wire

powercordand plug,andisdesignedtooperateon120voltAC householdcurrent.Itmustbe usedwithaproperlygroundedthree- prongreceptacleat all timestoavoidthepossibilityofelectricshock. Followall instructionscarefullypriortooperatingtheelectricstarter.

DONOTuseelectricstarterinthe rain.

Determinethatyourhome'swiringisa three-wiregroundedsystem.

Aska licensedelectricianifyouarenotcertain.

Ifyou haveagroundedthree-prongreceptacle,proceedasfollows. Ifyou donothavethe properhousewiring,DONOTusetheelectric

starterunderanyconditions.

1. Plugtheextensioncordintotheoutletlocatedon the engine's surface.Plugtheotherendof extensioncord intoathree-prong

120-volt,grounded,ACoutletina well-ventilatedarea.

2. Movethrottlecontrolto FAST(rabbit)_T position.

3. Movechoketothe CHOKEIJl position(coldenginestart).If engineiswarm,placechokein RUNposition.

4. Pushprimerthree(3)times,makingsuretocoverventholein primerbulbwhen pushing.If engineis warm,pushprimeronly once.Alwayscoverventholewhenpushing.Coolweathermay requireprimingtobe repeated.

5. Pushstarterbuttontostart engine.Oncetheenginestarts,im- mediatelyreleasestarterbutton.Electricstarterisequippedwith thermaloverloadprotection;systemwilltemporarilyshut-downto

allowstartertocool ifelectricstarterbecomesoverloaded.

6. Astheenginewarms,slowlyrotatethechokecontrolto RUN position.Ifthe enginefalters,restartengineandrunwithchoke athalf-chokepositionfora shortperiodoftime,andthenslowly rotatethechokeinto RUNposition.

7. Afterengineisrunning,disconnectpowercordfromelectric starter.Whendisconnecting,alwaysunplugtheendatthe wall outletbeforeunpluggingtheoppositeendfromtheengine.

Recoil Starter

Donotpullthestarterhandlewhilethe enginerunning.

1. Movethrottlecontrolto FAST(rabbit)_J_ position.

2. Movechoketothe CHOKEI,'_¢1position(coldenginestart).If engineiswarm,placechokein RUNposition.

3. Pushprimerthree(3)times,makingsuretocoverventholewhen pushing.Ifengineiswarm,pushprimeronlyonce.Alwayscover ventholewhenpushing.Coolweathermayrequireprimingtobe repeated.

4. Pullgentlyonthe starterhandleuntilitbeginstoresist,then pullquicklyandforcefullytoovercomethe compression.Do notreleasethehandleandallowitto snapback.Returnrope SLOWLYto originalposition.Ifrequired,repeatthisstep.

5. Astheenginewarms,slowlyrotatethechokecontrolto RUN position.Ifthe enginefalters,restartengineandrunwithchoke athalf-chokepositionfora shortperiodoftime,andthenslowly rotatethechokeinto RUNposition.

TO ENGAGE DRIVE

1. Withthethrottlecontrolinthe Fast(rabbit)'_ position,move shiftleverintooneof thesix forward(F)positionsortwo reverse

(R)positions.Selectaspeedappropriatefor thesnowconditions

anda paceyou'recomfortablewith.

NOTE:When selectinga DriveSpeed,usetheslowerspeedsuntil

youarecomfortableandfamiliarwiththe operationofthesnow thrower.

2. Squeezethedrivecontrolagainstthehandleandthesnow throwerwillmove.Releaseitanddrive motionwillstop.

NOTE:NEVERrepositionthe shiftlever(changespeedsordirection oftravel)withoutfirstreleasingthedrivecontrolandbringingthesnow throwertoa completestop.Doingsowill resultin prematurewearto thesnowthrower'sdrivesystem.

TO ENGAGE AUGER

1. Toengagetheaugerand startthrowingsnow,squeezethe auger controlagainsttheleft handle.Releasetostoptheauger.

REPLACING SHEAR PINS

Eachaugerbladeis securedtothespiralshaftwitha shearpinand bow-tieclip. Ifanaugerbladestrikesa foreignobjector icejam,the pinwillshearoff topreventdamageto theblade.Ifanaugerblade

doesnotturn,checkto seeifits pinhasshearedoff.SeeFigure11.

NEVERreplacethe augershearpinswithanythingotherthanSears SKU#88389/0EMPart No.738-04124Areplacementshearpins. Anydamagetothe augergearboxorothercomponentsas a resultof

[fang to dosow NOTbe coveredbyyoursnowthrowerswarranty.

Alwaysturnoff thesnowthrower'sengineandremovethekeypriorto replacingshearpins.

Toavoid unsupervisedengineoperation,neverleavethemachine

unattendedwiththeenginerunning.Turnthe engineoffafteruseand removekey.

STOPPING THE ENGINE

Afteryouhavefinishedsnow-throwing,runenginefora few minutes beforestoppingtohelpdryoffany moistureontheengine.

1. MovethrottlecontroltoOFFposition.

2. Removethekey.Removingthekeywill reducethepossibilityof unauthorizedstartingoftheenginewhileequipmentisnotin use. Keepthekeyina safeplace.Theenginecannotstart withoutthe key.

3. Wipeanymoistureawayfromthe controlson theengine.

Figure11

s ¸......

MAINTENANCE SCHEDULE

Beforeperforminganytypeofmaintenance/service,disengageall controlsandstoptheengine.Waituntilallmovingpartshavecometo acompletestop.Disconnectsparkplugwireandgrounditagainstthe enginetopreventunintendedstarting.Alwayswearsafetyglassesduring operationorwhileperforminganyadjustmentsorrepairs.

EachUseandevery5 hours

1st5 hours

Annuallyor25 hours

Annuallyor50 hours

Annuallyor100hours

BeforeStorage

1. Engineoil level

2. Looseor missinghardware

3. Unitand engine.

1. Engineoil

1. Sparkplug

2. Controllinkagesandpivots

3. Wheels

4. GearshaftandAugershaft

1. Engineoil

1. Sparkplug

1. Fuelsystem

1. Check

2. Tightenor replace

3. Clean

1. Change

1. Check

2. Lubewithlightoil

3. Lubewithmultipurposeautogrease

4. Lubewithlightoil

1. Change

1. Runengineuntilit stopsfromlack

ENGINE MAINTENANCE

Checking Engine Oil

Followthemaintenanceschedulegivenbelow.Thischartdescribes serviceguidelinesonly.UsetheServiceLogcolumnto keeptrackof

completedmaintenancetasks.Tolocate the nearest Sears Service

Centeror to scheduleservice,simplycontactSearsat 1-800-4-MY-HOME®.

offuel

Beforelubricating,repairing,or inspecting,disengageall controls

Iandstopengine.Waituntilall movingpartshavecometo a complete _stop.

NOTE: Checktheoil levelbeforeeachuseto besurecorrectoil level ismaintained.

Whenaddingoilto theengine,referto viscositychart below.Engine oilcapacityis 600ml(approx.20oz.). Donotover-fill.Usea4-stroke, oran equivalenthighdetergent,premiumqualitymotoroilcertified tomeetorexceedU.S.automobilemanufacturer'srequirementsfor

serviceclassificationSG, SRMotoroilsclassifiedSG, SFwillshow thisdesignationonthecontainer.

1. Removetheoil fillercap/dipstickandwipethe dipstickclean.

2. Insertthe cap/dipstickintotheoilfiller neck,butdo NOTscrewit in.

3. Removetheoil fillercap/dipstick.Iflevelislow,slowlyadd oiluntil oil levelregistersbetweenhigh(H)andlow(L). SeeFigure12.

4. Replaceandtightencap/dipstickfirmlybeforestartingengine.

Changing Engine Oil NOTE:Changetheengineoilafterthe first5 hoursof operationand

oncea seasonorevery50 hoursthereafter.

1. Drainfuelfromtankbyrunningengineuntilthefuel tankisempty. Besurefuel fillcapis secure.

1 •

_i!_!iiii_ii!i!jili iiiIiiiii_H

marks

Figure12

2. Placesuitableoilcollectioncontainerunderoil drainplug.

3. Removeoildrainplug.SeeFigure13on nextpage.

4. Tipunitto drainoil intothecontainer.Usedoil mustbedisposed ofat a propercollectioncenter.

Usedoil isahazardouswasteproduct.Disposeofusedoil properly.

IDo notdiscardwithhouseholdwaste.Checkwithyourlocalauthori- lties or SearsServiceCenterforsafedisposal/recyclingfacilities.

Reinstallthedrainplugandtightenit securely.

Refillwiththerecommendedoil andchecktheoil level.See RecommendedOil Usagechart.Theengine'soil capacityis20

ounces.

(%-400 -200 0o 200 400 ("c) -300 -200 -10° 0°

DONOTuse nondetergentoilor 2-strokeengineoil.Itcould shorten

theengine'sservicelife.

Oil Drain

Plug

7. Reinstalltheoilfillercap/dipsticksecurely.

afterhandling usedoil.

Checking Spark Plug

DONOTcheckforsparkwithsparkplugremoved.DONOTcrank enginewithsparkplugremoved.

Iftheenginehasbeenrunning,themufflerwillbevery hot.Becareful notto touchthemuffler.

NOTE: Checkthe sparkplugonceaseasonorevery25hoursof operation.Changethesparkplugoncea seasonor every100hours. Toensureproperengineoperation,thesparkplugmustbe properly gappedandfreeof deposits.

1. Removethesparkplugbootandusea sparkplugwrenchto removetheplug.See Figure14.

2. Visuallyinspectthesparkplug.Discardthesparkplugif thereis apparentwear,orif the insulatoriscrackedorchipped.Cleanthe sparkplugwitha wirebrushifitis to be reused.

3. Measurethepluggapwitha feelergauge.Correctas necessary bybendingsideelectrode.SeeFigure15.Thegapshouldbeset to.02-.03inches(0.60-0.80ram).

4. Checkthatthe sparkplugwasheris ingoodconditionandthread thesparkplugin byhandto preventcross-threading.

5. Afterthesparkplugis seated,tightenwitha sparkplugwrenchto compressthewasher.

NOTE:Wheninstallinga newsparkplug,tighten1/2-turnafterthe sparkplugseatsto compressthewasher.Whenreinstallinga used sparkplug,tighten1/8-to 1/4-turnafterthesparkplugseatsto compressthewasher.

Figure13

Spark Plug

Figure14

Electrode

.02-.03 in.

{0.60-0.80 ram)

Figure15

become hotandcan inc.

LUBRICATION

Gear Shaft Thegear(hex)shaftshouldbe lubricatedatleastoncea seasonor

afterevery25 hoursofoperation.

1. Topreventspillage,removeallfuel fromtank byrunningengine untilit stops.

2. Carefullypivotthesnowthrowerupandforwardsothat itrestson theaugerhousing.

3. Removethe lowerframecoverfromtheundersideofthe snow throwerbyremovingthe self-tappingscrewswhichsecureit.

4. Applya lightcoatingofengineoil (or3-in-1oil) tothe hexshaft. SeeFigure16.

NOTE:Whenlubricatingthehexshaft,be carefulnottogetanyoilon thealuminumdriveplateor rubberfrictionwheel.Doingsowill hinder thesnowthrower'sdrivesystem.Wipeoff anyexcessor spilledoil.

Wheels Atleastoncea season,removebothwheels.Cleanandcoattheaxles

witha multipurposeautomotivegreasebeforereinstallingwheels.

Chute Directional Control Oncea season,lubricatethe eyeboltbushingand thespiralwith3-in-1

oil.

Figure16

Auger Shaft Atleastoncea season,removetheshearpinson augershaft.Spray

lubricantinsideshaft,andaroundthe spacersandflangebearings foundat eitherendoftheshaft.SeeFigure17.

SHAVE PLATE AND SKID SHOES

Theshaveplateand skidshoesonthebottomof thesnowthrowerare subjecttowear.Theyshouldbecheckedperiodicallyandreplaced whennecessary.

NOTE:Theskidshoeson thismachinehavetwowearedges.When onesidewearsout,theycan be rotated1800to usetheotheredge.

Toremoveskidshoes:

1. Removethetwocarriagebolts,washers,andhexflangenutsthat secureeachskidshoetothe snowthrower.

2. Reassemblenewskidshoeswiththefourcarriagebolts(twoon eachside),washers,andhex flangenuts.RefertoFigure18.

Toremoveshaveplate:

1. Removethecarriageboltsand hexnutswhichattachit tothe snowthrowerhousing.

2. Reassemblenewshaveplate,makingsureheadsofcarriage boltsaretothe insideof housing.Tightensecurely.SeeFigure18.

Figure17

NOTE:Augers not shown for clarity.

Figure18

ADJUSTMENTS

Shift Cable

If thefull rangeof speeds(forwardandreverse)cannotbeachieved, referto thefigureto therightandadjusttheshiftcableas follows:

1. Placetheshiftleverin thefastest forwardspeedposition(F6).

2. Loosenthehex nuton theshiftcableindexbracket.SeeFigure

19.

3. Pivotthebracketdownwardtotakeupslack inthe cable.

4. Retightenthehexnut.

Drive Control Whenthedrivecontrolis releasedandinthedisengaged"up"position,

thecableshouldhaveverylittle slack.It shouldNOTbetight.Also, ifthereisexcessiveslackin thedrive cableorifthe unitexperiences intermittentdrivewhileusing,the cablemayneedtobeadjusted. Checktheadjustmentofthe drivecontrolasfollows:

1. Withthedrivecontrolreleased,pushthesnowthrowergently forward.Theunitshouldrollfreely.

2. Engagethedrivecontrolandgentlyattempttopushthesnow throwerforward.Thewheelsshouldnotturn.Theunitshouldnot

rollfreely.

3. Withthedrivecontrolreleased,movetheshift leverbackand forthbetweenthe R2positionandthe F6positionseveraltimes.

Thereshouldbeno resistancein the shiftlever.

4. If anyofthe abovetestsfailed,thedrivecableisin needof adjustment.Proceedasfollows:

a. Shutoff theengineas instructedinthe Operationsection. b. Loosenthelowerhexboltonthe drivecablebracket.See

Figure20.

c. Positionthebracketupwardtoprovidemoreslack(or

downwardto increasecabletension).

d. Retightenthelowerhex bolt.

Figure19

Chute Bracket If thespiralatthe bottomofthechutedirectionalcontrolis notfully

engagingwiththechuteassembly,thechutebracketcanbeadjusted. Todo so:

1. Loosenthetwonutswhichsecurethechutebracketandreposi- tionit slightly.See Figure21.

2. Retightenthenuts.

Figure20

Figure21

Auger Control f "_ Refertothe Assemblysectionforinstructionsonadjustingtheauger

controlcable.

Skid Shoes Refertothe Assemblysectionforinstructionsonadjustingthe skid

shoes.

BELT REPLACEMENT

Auger Belt

Toremoveandreplaceyoursnowthrower'saugerbelt,proceedas follows:

1. Topreventspillage,removeallfuel fromtank byrunningengine untilitstops.

2. Removethe plasticbeltcoveronthe frontoftheengineby remov- ingthetwoself-tappingscrews.SeeFigure22.

3. Rolltheaugerbeltoff theenginepulley.SeeFigure23.

4. Carefullypivotthesnowthrowerupandforwardsothat itrestson theaugerhousing.

5. Removetheframecoverfromtheundersideofthe snowthrower byremovingfourself-tappingscrewswhichsecureit.SeeFigure

24.

Figure22

Figure 23

Figure24

6. Removethebeltasfollows.RefertoFigure25. A. Loosenandremovetheshoulderscrewwhichactsasabelt

keeper.

B. Unhooktheaugerbrakebracketspringfromtheframe.

7. Removethebeltfromaroundtheaugerpulley,andslipthebelt betweenthesupportbracketandtheaugerpulley.SeeFigure26.

8. Reassembleaugerbeltbyfollowinginstructionsinreverseorder.

9. PerformtheAugerControltestoutlinedintheAssemblysection ofthismanual.

NOTE:DoNOTforgettoreinstalltheshoulderscrewandreconnect thespringtotheframeafterinstallingareplacementaugerbelt.

Drive Belt Toremoveandreplaceyoursnowthrower'sdrivebelt,proceedas

follows:

1. Topreventspillage,removeallfuelfromtankby runningengine untilit stops.

2. Removetheplasticbelt coveronthe frontoftheengineby remov- ingthetwoself-tappingscrews.SeeFigure22on previouspage.

3. Removethebeltas follows.Referto Figure27. A. Rolltheaugerbeltofftheenginepulley.

B. Useawrenchto pivottheidlerpulleytowardthe right. C. Liftthe drivebeltoffenginepulley.

Figure25

Figure26

Figure27

4, Carefullypivotthesnowthrowerupandforwardsothatitrestson

theaugerhousing.

5. Removetheframecoverfromtheundersideofthesnowthrower byremovingtheself-tappingscrewswhichsecureit.Referto

Figure24,

6. Backoutthestopbolttoincreasetheclearancebetweenthe frictionwheeldiscandfrictionwheel,SeeFigure28,

7. Slipthedrivebeltoffthepulleyandbetweenfrictionwheeland frictionwheeldisc,SeeFigure28,

8, Removeandreplacebeltinthereverseorder,Besuretoreinstall

thestopbolt.

FRiCTiON WHEEL REMOVAL

Ifthe snowthrowerfailstodrive withthedrivecontrolengaged, andperformingthedrivecontrolcableadjustmentfailsto correct theproblem,thefrictionwheelmayneedtobe replaced.Followthe instructionsbelow.Examinethefrictionwheelrubberforsignsof wear orcrackingandreplacewheelif necessary.

1. Topreventspillage,removeallfuel fromtank byrunningengine untilit stops.

2. Placethe shiftleverin thirdForward(F3)position.

3. Carefullypivotthesnowthrowerupandforwardsothat itrestson theaugerhousing.

4. Removetheframecoverfromtheundersideofthe snowthrower byremovingtheself-tappingscrewswhichsecureit.

5. Removethe right-handwheelby removingthescrewandbell washerwhichsecureitto theaxle.See Figure29.

6. Carefullyremovethehexnut andwasherwhichsecuresthe hex shaftto thesnowthrowerframeand lightlytaptheshaft'send todislodgetheballbearingfromthe rightsideof theframe.See Figure30.

i° i

Friction ;,

Wheel

Stop Bolt

Figure28

/ ii

Figure29

Figure30

NOTE:Becarefulnot todamagethethreadson theshaft,

7. Carefullypositionthehexshaftdownwardandtotheleft before carefullyslidingthefrictionwheelassemblyoffthe shaft.See Figure31.

NOTE:Ifyou'rereplacingthefrictionwheelassemblyasa whole, discardthewornpartand slidethe newpartontothehexshaft.

8. Followthestepsaboveinreverseorderto reassemble components.

9. Performthetest previouslydescribedintheDriveControl section.

If you'redisassemblingthefrictionwheeland replacingonly therubber ring,proceedasfollows:

1. Removethefourscrewswhichsecurethefrictionwheel'sside platestogether.SeeFigure32.

2. Removetherubberringfrombetweentheplates.

3. Reassemblethesideplateswitha newrubberring. NOTE: Whenreassemblingthefrictionwheelassembly,makesure

thattherubberringis centeredand seatedproperlybetweentheside plates.Tighteneachscrewonlyone rotationbeforeturningthewheel clockwiseandproceedingwiththenextscrew.Repeatthisprocess severaltimestoensurethe platesaresecuredwithequalforce (between6 ft-lbsand9 ft-lbs).

Figure31

4. Slidethefrictionwheelassemblybackontothehexshaftand followthestepsabovein reverseordertoreassemble

components.

5. Performthetestpreviouslydescribedin the DriveControl

section.

t j

Figure32

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