MTD 21AA404D299, 01721957-7 Owner’s Manual

Operator's Manual
I:Rl FI'SlVl N
205cc Engine Rear Tine Tiller
Model No. 247.29931
* SAFETY * ASSEMBLY * OPERATION
CAUTION: Before using
this product, read this
manual and follow aJl
* MAINTENANCE * PARTS LIST
* ESPANOL
instructions.
Sears Brands Management Corporation, Hoffman Estates, IL 60179, U.S.A.
Visit our web site: www.craftsman.com
FORMNO.769-05526D
12/16/2011
WarrantyStatement..................................Pac
Safetyinstructions....................................Pac
Assembly..................................................Pac
Operation..................................................Pac
ServiceandMaintenance.........................Pac
Off-SeasonStorage..................................Pac
Troubleshooting........................................Pac
CRAFTSMAN TWO YEAR FULL WARRANTY
FORTWOYEARSfromthe dateof purchase,this productis warrantedagainstanydefectsinmaterialor workmanship,Adefectiveproductwill receivefreerepairorreplacementif repairisunavailable,
Forwarranty coverage details to obtain free repairor replacement,visit theweb site: www.craftsman.com
This warranty covers ONLYdefects in materialandworkmanship. Warrantycoveragedoes NOTinclude:
Expendableitemsthatcanwearoutfromnormalusewithinthewarrantyperiod,suchastheblades,tines,orbelts.
Productdamageresultingfromuserattemptsat productmodificationor repairorcausedby productaccessories.
Repairsnecessarybecauseof accidentorfailuretooperateor maintainthe productaccordingtoallsuppliedinstructions.
Preventivemaintenance,orrepairsnecessaryduetoimproperfuel mixture,contaminatedor stalefuel.
e2 es3-6 es7-8 es9-16 es17-22 e23 e24
PartsList...................................................Page26-40
LabelMap.................................................Page41
RepairProtectionAgreement...................Page44
Espa_ol.....................................................Page45
ServiceNumbers......................................BackCover
Thiswarrantyisvoidif thisproductiseverusedwhile providingcommercialservicesorif rentedtoanotherperson.
Thiswarrantygivesyouspecificlegalrights,andyou mayalsohaveotherrightswhichvaryfromstatetostate.
Sears Brands Management Corporation, Hoffman Estates, IL 60179
EngineSeries: 205cc EngineOilType: SAE30
EngineOilCapacity: 20ounces Fuel: UnleadedGasoline
SparkPlug: Champion®RC-12YC SparkPlugGap: .030"
ModelNumber.................................................................
Serial Number .................................................................
Dateof Purchase.............................................................
Recordthemodelnumber,serialnumber
anddateof purchaseabove
©KCDIP,LLC 2
Thissymbolpointsout importantsafetyinstructionswhich,if not followed,couldendangerthepersonalsafetyand/orpropertyof yourselfandothers. Readandfollowall instructionsin thismanual beforeattemptingtooperatethismachine.Failuretocomplywith theseinstructionsmayresultin personalinjury.Whenyou seethis symbol,HEEDITSWARNING!
Thismachinewasbuilttobeoperatedaccordingtothe safeopera- tionpracticesinthismanual.Aswithanytypeof powerequipment, carelessnessorerroronthe partof theoperatorcan resultin seriousinjury.Thismachineiscapableofamputatingfingers,hands, toesandfeetandthrowingdebris.Failureto observethefollowing safetyinstructionscouldresultin seriousinjuryordeath.
CALIFORNIA PROPOSITION 65
EngineExhaust,someof itsconstituents,andcertainvehicle componentscontainoremitchemicalsknowntoStateofCalifornia tocausecancerandbirthdefectsorotherreproductiveharm.Bat- tery posts,terminals,andrelatedaccessoriescontainleadand lead compounds,chemicalsknowntothe Stateof Californiatocause cancerandreproductiveharm.Washhandsafterhandling.
TRAINING
Read,understand,andfollowall instructionson themachineand in themanual(s)beforeattemptingtoassembleandoperate. Keepthis manualina safeplaceforfutureand regularreference andfororderingreplacementparts.
ReadtheOperator'sManualandfollowallwarningsandsafety instructions.Failuretodosocanresultin seriousinjurytothe operatorand/or bystanders.Forquestions,call1-800-4MY-HOME.
Befamiliarwithall controlsandtheirproperoperation.Knowhow tostopthe machineanddisengagethemquickly.
Neverallowchildrenunder14yearsof agetooperatethis machine.Children14andovershouldreadandunderstandthe
instructionsandsafeoperationpracticesin thismanualandon themachineandbe trainedandsupervisedbyanadult.
Neverallowadultstooperatethis machinewithoutproper instruction.
Keepbystanders,pets,andchildrenatleast75feetfromthe machinewhileitisinoperation.Stopmachineifanyoneenters
thearea.
Neverrunanengineindoorsor ina poorlyventilatedarea.Engine exhaustcontainscarbonmonoxide,anodorlessanddeadlygas.
Your Responsibility--Restrictthe useof thispowermachineto personswhoread,understandandfollowthewarningsandinstruc-
tionsin thismanualandon the machine.
SAVETHESEINSTRUCTIONS!
PREPARATION
Thoroughlyinspecttheareawheretheequipmentistobeused.
Removeall rocks,bottles,cans,or otherforeignobjectswhich couldbepickedupor thrownandcausepersonalinjuryor damageto themachine.
Alwayswearsafetyglassesor safetygogglesduringoperation andwhileperformingan adjustmentorrepair,to protectyour eyes.Thrownobjectswhichricochetcancauseseriousinjuryto theeyes.
Wearsturdy,rough-soledworkshoesandclose-fittingslacksand
shirts.Loosefittingclothesorjewelrycan becaughtin movable parts.Neveroperatethismachineinbarefeetorsandals.
Beforestarting,checkallboltsandscrewsfor propertightnessto
besurethe machineisinsafeworkingcondition.Also,visually inspectmachinefor anydamageatfrequentintervals.
Disengageclutchleversandshift(if provided)intoneutral("N")
beforestartingtheengine.
Neverleavethismachineunattendedwiththeenginerunning.
Neverattempttomakeanyadjustmentswhiletheengineis
running,exceptwherespecificallyrecommendedinthe operator's manual.
Maintainorreplacesafetyandinstructionslabels,asnecessary.
3
SafeHandling of Gasoline: Toavoidpersonalinjuryor propertydamageuseextremecarein
handlinggasoline.Gasolineisextremelyflammableandthe vaporsare explosive.Seriouspersonalinjurycanoccurwhengasolineis spilled onyourselforyourclotheswhichcan ignite.Washyourskinand changeclothesimmediately.
Useonlyan approvedgasolinecontainer.
Neverfill containersinsidea vehicleor ona truckor trailerbed witha plasticliner.Alwaysplacecontainersonthe groundaway
fromyourvehiclebeforefilling.
Whenpractical,removegas-poweredequipmentfromthetruck ortrailerand refuelitonthe ground.Ifthisis notpossible,then refuelsuchequipmentona trailerwitha portablecontainer,rather thanfroma gasolinedispensernozzle.
Keepthe nozzleincontactwiththerimofthe fueltankor containeropeningatalltimesuntilfuelingiscomplete.Donot use a nozzlelock-opendevice.
Extinguishallcigarettes,cigars,pipesandother sourcesof
ignition.
Neverfuel machineindoors.
Neverremovegascapor addfuel whilethe engineishot or run- ning.Allowenginetocool atleasttwo minutesbeforerefueling.
Neveroverfillfueltank.Fill tankto nomorethan1/2inchbelow bottomoffillerneckto allowspacefor fuelexpansion.
Replacegasolinecapandtightensecurely.
Ifgasolineisspilled,wipe itoff theengineandequipment.Move unitto anotherarea.Wait5 minutesbeforestartingtheengine.
To reducefirehazards,keepmachinefreeofgrass,leaves,or otherdebrisbuild-up.Cleanupoil orfuelspillageand removeany
fuelsoakeddebris.
Neverstorethe machineorfuelcontainerinsidewherethereis an openflame,sparkor pilotlightas on awaterheater,spaceheater,
furnace,clothesdryerorothergasappliances.
OPERATION
Do notputhandsorfeetnear rotatingparts.Contactwiththe rotatingpartscanamputatehandsandfeet.
Do notoperatemachinewhileundertheinfluenceofalcoholor drugs.
Neveroperatethismachinewithoutgoodvisibilityor light.Always be sureof yourfootingandkeepa firmholdonthehandles.
Keepbystandersawayfromthe machinewhileitisinoperation. Stopthe machineif anyoneentersthearea.
Becarefulwhentillinginhardground.Thetines maycatchinthe groundandpropelthetillerforward.Ifthis occurs,let goofthe
handlebarsanddo not restrainthemachine.
Exerciseextremecautionwhenoperatingonor crossinggravel surfaces.Stayalertforhiddenhazardsortraffic. Donotcarry
passengers.
Neveroperatethemachineat hightransportspeedsonhardor slipperysurfaces.
Exercisecautiontoavoidslippingorfalling.
Lookdownand behindandusecarewhenin reverseor pulling machinetowardsyou.
Startthe engineaccordingtothe instructionsfoundinthismanual and keepfeetwell awayfromthetinesat all times.
Afterstrikingaforeignobjector ifyourmachineshouldstartmak- inganunusualnoiseor vibration,immediatelyshutthe engineoff.
Disconnectthe sparkplugwire,grounditagainstthe engineand
performthefollowingsteps: a. Inspectfordamage.
b. Repairorreplaceanydamagedparts. c. Checkforanyloosepartsandtightento assurecontinued
safeoperation.
Disengageall clutchlevers(iffitted)and stopenginebeforeyou leavethe operatingposition(behindthe handles).Waituntil thetinescometo a completestopbeforeuncloggingthe tines, makinganyadjustments,or inspections.
Neverrunanengineindoorsorina poorlyventilatedarea.Engine exhaustcontainscarbonmonoxide,an odorlessanddeadlygas.
Mufflerandenginebecomehotandcancausea burn.Do not touch.
Usecautionwhentillingnearfences,buildingsandunderground utilities.Rotatingtinescan causepropertydamageorpersonal
injury.
Donotoverloadmachinecapacitybyattemptingtotill soiltoo deepattoo fastof a rate.
Ifthe machineshouldstartmakinganunusualnoiseor vibration, stoptheengine,disconnectthesparkplugwireandgroundit againsttheengine.Inspectthoroughlyfor damage.Repairany damagebeforestartingandoperating.
Keepallshields,guards,and safetydevicesinplaceandoperat- ing properly.
Neverpickuporcarrymachinewhiletheengineis running.
Useonly attachmentsandaccessoriesapprovedbythe manu- factureras listedin thePartsListpagesofthisoperator'smanual.
Failuretodosocan resultin personalinjury.
Ifsituationsoccurwhichare notcoveredinthis manual,usecare andgoodjudgement.ContactCustomerSupportat 1-800-4MY-
HOMEforassistanceandthenameofthenearestservicedealer
MAINTENANCE & STORAGE
Keepthemachine,attachmentsandaccessoriesin safeworking
order.
Allowthemachinetocoolat leastfiveminutesbeforestoring.
Nevertamperwithsafetydevices.Checktheirproperoperation regularly.
Checkboltsandscrewsforpropertightnessat frequentintervals to keepthemachineinsafeworkingcondition.Also,visually inspectmachineforanydamage.
Beforecleaning,repairing,or inspecting,stoptheengineand makecertainthetinesandall movingpartshavestopped.
Disconnectthesparkplugwireandgrounditagainsttheengineto
preventunintendedstarting.
4
Do notchangetheenginegovernorsettingsor over-speedthe engine.Thegovernorcontrolsthemaximumsafeoperatingspeed ofengine.
Maintainor replacesafetyandinstructionlabels,as necessary. Followthis manualforsafeloading,unloading,transporting,and
storageof thismachine. Alwaysreferto theoperator'smanualforimportantdetailsif the
machineisto bestoredforanextendedperiod. If thefuel tankhasto be drained,do thisoutdoors.
Observeproperdisposallawsandregulationsforgas,oil,etc.to protecttheenvironment.
AccordingtotheConsumerProductsSafetyCommission(CPSC) andtheU.S.EnvironmentalProtectionAgency(EPA),thisproduct hasan AverageUsefulLifeof seven(7)years,or 130hoursof operation.Atthe endof theAverageUsefulLifehavethemachine inspectedannuallybyanauthorizedservicedealertoensurethat allmechanicalandsafetysystemsareworkingproperlyandnot wornexcessively.Failuretodosocanresultinaccidents,injuries
ordeath.
DO NOT MODIFY ENGINE
Toavoidseriousinjuryordeath,donot modifyenginein anyway. Tamperingwiththegovernorsettingcanleadto a runawayengineand causeitto operateat unsafespeeds.Nevertamperwithfactorysetting ofenginegovernor.
NOTICE REGARDING EMISSIONS
EngineswhicharecertifiedtocomplywithCaliforniaandfederal
EPAemissionregulationsforSORE(SmallOff RoadEquipment)are certifiedto operateonregularunleadedgasoline,and mayinclude thefollowingemissioncontrolsystems:EngineModification(EM),
OxidizingCatalyst(CO),SecondaryAirInjection(SAI)and ThreeWay
Catalyst(TWO)if soequipped.
SPARK ARRESTOR
Thismachineis equippedwithan internalcombustionengineand shouldnotbe usedonor nearanyunimprovedforest-covered, brushcoveredorgrass-coveredlandunlesstheengine'sexhaust systemisequippedwitha sparkarrestormeetingapplicablelocalor statelaws(if any)
Ifa sparkarrestorisused,it shouldbe maintainedin effectiveworking orderbytheoperator.Inthe StateofCaliforniatheaboveis required
bylaw (Section4442ofthe CaliforniaPublicResourcesCode).Other
statesmayhavesimilarlaws. Federallawsapplyonfederallands. A sparkarrestorforthemufflerisavailablethroughyournearestSears
PartsandRepairServiceCenter.
SAFETY SYMBOLS
Thispagedepictsanddescribessafetysymbolsthatmayappearonthisproduct. Read,understand,andfollowall instructionson themachine beforeattemptingto assembleandoperate.
READ THE OPERATOR'S MANUAL(S)
i
i
Read, understand, and follow all instructions in the manual(s) before attempting to assemble and
operate
WARNING-- ROTATING TINES
Do not put hands or feet near rotating parts. Contact with the rotating parts can amputate hands and feet.
WARNING-- ROTATING TINES
Do not put hands or feet near rotating parts. Contact with the rotating parts can amputate hands and feet.
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-- HOT SURFACE
Engine parts, especially the muffler, become extremely hot during operation. Allow engine
and muffler to cool before touching.
WARNING: YourResponsibility--Restricttheuseofthis powermachineto personswhoread,understandandfollowthe warningsand instructionsinthis manualandonthe machine.
SAVETHESEINSTRUCTIONS!
6
IMPORTANT:Thisunit isshippedwithoutgasolineoroil intheengine. Becertaintoserviceenginewithgasolineandoilas instructedinthe Operationsectionofthismanualbeforeoperatingyourmachine.
NOTE:Referenceto rightandlefthandsideofthe Tilleris observed fromtheoperatingposition.
OPENING CARTON
1. Removeall staplesfromaroundthe bottomof theperimeter.
2. Removethecartonfromthe skid.
3. Removeall looseparts.
4. Removeloosepackingmaterial.
REMOVING UNiT FROM SKiD
1. Thetiller isheavy,do notattemptto removeitfromtheskiduntil instructedtodosointheseassemblysteps.
2. Checkcartonthoroughlyforanyotherlooseparts.
LOOSE PARTS IN CARTON
HandlebarAssembly
Tiller
EngineOil
Operator'sManual
Figure1
ATTACHING THE HANDLE ASSEMBLY
1. Installthe handleontothetillerusingthehardwarepreinstalled onthehandlemountingbrackets.Thisconsistsofa 5/16-18x
3.00"hexbolt,a handlecrankassembly,retainerbracketandtwo 5/16-18flangelocknuts.Removethishardwarefromthehandle mountingbracketson thetiller.Referto Figure1inset.
2. Insertthe handleintothe handlemountingbrackets,liningupthe pre-drilledholes.Insertthe5/16-18x3.00"hexboltinthe bottom holefromtheleft handside throughtotheotherside.Placethe
roundholeendofthe hexretainerbracketoverthehexboltand securelooselywitha bellwasherand5/16-18flangelocknut
removedearlier.Referto Figure1inset.
NOTE:Thebellwashershouldbepositionedwiththe topof thebell shapetowardsthehexnutwhichwill createtensionandfurthersecure theflange locknutonce tightened.Donottightenthishardwareatthis
time.
3. Installthe handle-crankadjustmentrodintothetop holeofthe mountingbracketfromthelefthandsideofthe handleassembly, securewiththeotherflangelocknut previouslyremoved.Fit thehexendofthe retainerbracketovertheflangelocknut.See Figure1.
4. TightenthehexboltinstalledinStep2 atthistime. Becarefulnot toovertightenthishardware.
5. Withthe handleinthedesiredposition,tightenthehandlecrank adjustmentrodatthistime.
/
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Figure2
ATTACHING THE CABLES
1. Routethe twocablesalongthehandleassemblyonthe righthand side.
2. Connectthe reversecable(Red)to the reversecablecontrolby feedingthez-hookthroughthe holeon thereversecablecontrol fromtheinsidetowardstheoutside.SeeFigure2.
3. Connecttheforwarddrivecable(Black)tothe clutchbailby feedingthez-hookthroughthe holeon theclutchbailfromthe outsidetowardstheinside.SeeFigure2.
NOTE:Testthefunctionofthe reverseclutchby pullingthe reverse handleand releasingit.The handleshouldreturntoits neutral position.If it doesn't,contactCustomerSupportforassistanceorthe
nearestdealer. Totest thefunctionofthe forwarddrivebail, liftthebailto thehandle
and releaseit.The bailshouldreturntoitsneutralposition.Ifit doesn't, contactCustomerSupportforassistanceor thenearestdealer.
7
4. Snapthecablehousingclipsintothehandleassemblycable mount.Theredclip(reversecable)fitsinto thetop positiononthe handleassembly,whiletheblackclip (forward/clutchcable)feeds intothe lowerpositiononthe handleassembly.See Figure3.
5. Clipthecablesintothe cableguideslocatedon the handle assemblypanelas seenin Figure4.
MOVING THE TILLER OFF THE SKID
Torollthe tilleroffthe shippingplatform,putthewheelsinfreewheel,if theyarenotalreadyfromthefactory,asfollows:
1. Placea sturdyblockunderthe transmissionto raiseonewheel about1"off theground.Removetheclickpinfromthewheelhub andwheelshaft.SeeFigure5.
2. Slidethewheelfullyinwardon the wheelshaft. Reinstallthe click pinthroughthewheelshaftonly(notthroughthewheelhub).See Figure5.Thewheelshouldnowspinfreely(freewheel)on the wheelshaft.Repeatwiththe otherwheel.
3. Usethehandlebarto liftand pullthetillerbackwardstoa flat area.
NOTE:Beforestartingthe engine,thewheelsmustbe placedinthe WHEELDRIVEposition(pins throughwheelhubsandwheelshaft). Thisprocedureis describedintheoperationsectionunderwheeldrive pins.
f
Figure4
f
Click Pin
Figure3
Remove the click pin from the wheel hub.
(WHEEL DRIVE position)
8
Slide the wheel fully inward on the wheel shaft.
Reinstall the click pin. (Freewheel position)
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Figure5
f
Reverse Handle
Forward Clutch Bail
& Tine Engagement
Fuel Cap
OU Fill Cap
& Dipstick
Depth Regulator
Handle Height
Adjustment
Air
RearTine Shield
Pull Starter Handle
Throttle
Oil Drain
Figure5
Nowthat youhavesetup yourtillerforoperation,getaquaintedwithits controlsandfeatures.Thesearedescribedonthe nexttwopagesand illustratedonthispage.Thisknowledgewillallowyouto useyour new equipmenttoitsfullestpotential.
RECOIL STARTER HANDLE
Thishandleisusedto starttheengine.See Figure5.
THROTTLE CONTROL
Thethrottlecontrolislocatedon thefrontof theengine.It regulatesthe spreadoftheengineandwill shutoff theenginewhen movedintothe STOPposition.SeeFigure5.
Side Shield
Tines
Wheel Drive Pin
Theoperationofanytillercan resultinforeignobjectsbeingthrown
intothe eyes,whichcan damageyoureyesseverely.Alwayswear safetyglassesduringoperationor whileperforminganyadjustments
or repairs.
CHOKE CONTROL
Thechokecontrolis activatedbymovingtheleverto theCHOKE position.Activatingthe chokecontrolclosesthechokeplateonthe carburetorandaidsinstartingtheengine.
RUN CHOKE
Meets ANSi Safety Standards
CraftsmanTillersconformtothesafetystandardof theAmericanNationalStandardsInstitute(ANSI).
9
AiR FILTER REAR TJNE SHIELD
Theair filterisa deviceontheengineair intakethatpreventsdustand Therearfine shieldprotectstheoperatorfromflyingdebriswhilealso dirtenteringtheengine.SeeFigure5. smoothingoutfreshlytilled soil.See Figure5.
MUFFLER
Engineexhaustexitstheenginevia themuffler.SeeFigure5.
OIL FILL CAP & DIPSTICK
Engineoil levelcanbecheckedandoiladdedthroughtheoil fill. See Figure5.
NOTE:ThisunitwasshippedWITHOUToil inthe engine.Oilis includedintheplasticbag packedwiththemanualinwiththeunit. Addtheoil as directedin theGas & OilFillUp section.Checktheoil levelbeforeeachoperationtoensureadequateoil is intheengine. Forfurtherinstructions,refertothestepsintheEngineMaintenance
sectionof thismanual.
REVERSE HANDLE
TheReverseHandlecontrolsthereversedriveof thewheelsandthe tines.SeeFigure5.
FORWARD CLUTCH BAiL & TINE ENGAGE-
MENT
Theforwardclutchbailcontrolstheengagementof theforwarddriveof thewheelsandtines.SeeFigure5.
DEPTH REGULATOR LEVER
Thislevercontrolsthetillingdepthof thetines.Pulltheleverbackand slideit upor downto engagethenotchedheight.SeeFigure5.
SIDE SHIELD
Theside shieldis usedto maintainclearevenrowsandmaybe adjustedtooneof fivedifferentpositions.SeeFigure5.
TINES
Yourfiller'stinesarea seriesofhoesarrangedon a revolvingpower- drivenshaft.SeeFigure5.
WHEEL DRIVE PiNS
Eachwheelis equippedwitha wheeldriveclickpinthat securesthe wheelto thewheelshaft.Thewheelscan bepositionedineithera WHEELDRIVEora FREEWHEELmode.SeeFigure5.
OiL DRAIN
Removingtheoil drainplugwilldrainthe oilfromtheengine.See
Figure5.
HANDLEBAR HEIGHT ADJUSTMENT
Thehandlebarheightisadjustableto threedifferentsettings.In general,adjustthehandlebarsso theyareatwaistlevelwhenthetines are3-4"intheground.SeeFigure5.
10
GAS AND OiL FILL-UP f "_
Oil (one bottle shipped with unit) FirstTimeUse
1. Removeoilfilldipstick.
2. Withthetilleron levelground,usea funnelto emptyentire contentsofoil bottleprovidedintothe engine.
3. Replaceoilfilldipstickandtighten.
Subsequent Uses Onlyusehighqualitydetergentoil ratedwithAPIserviceclassification
SF,SG,SH,SJor higher.Selecttheoil'sSAEviscositygradeaccord- ingtothe expectedoperatingtemperature.Followthe chartbelow.
oc
Althoughmulti-viscosityoils(5W30,10W30,etc.)improvestarting in coldweather,theywillresultinincreasedoilconsumptionwhen usedabove32°RCheckyourengineoillevelmorefrequentlytoavoid possibleenginedamagefromrunninglowon oil.
1. Checktheoillevelmakingcertainnotto rubthedipstickalong theinsidewallsofthe oil filltube.Thiswould resultina false
dipstickreading.Wipedipstickcleanwithcloth. Replacedipstick intotheoil fillerneck, butdo not screwit in.Removeandcheck oil level.Refillto FULLmarkon dipstick,ifnecessary.Capacityis approximately20oz.Overfillingwillcausetheenginetosmoke profuselyandwill resultin poorengineperformance.
2. Replaceoilfilldipstickandtighten.
3. Keepoil levelatFULL.Runningtheenginewithtoo littleoilcan resultinpermanentenginedamage.
Transmission/Gear Oil FirstTimeUse
1. Withthe tilleron levelground,pullthe DepthRegulatorLever backandthenall thewayup untilthe lowestnotchin the leveris engaged.SeeFigure6.
2. Removetheoilfillplugfromthe transmissionhousingcoverand locatethemaindriveshaftsituatedinsidethehousing. See Figure7.
3. Thegearoil leveliscorrectifthegearoilis approximatelyhalfway up theside ofthe maindriveshaft.
4. If theoillevelis low,refertothetransmissiongearoilunderthe MaintenanceSection.
Depth Regulater Lever
Figure6
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Figure7
Useextremecarewhenhandlinggasoline.Gasolineisextremely flammableandthevaporsare explosive.Neverfuel machineindoors or whiletheengineishot or running.Extinguishcigarettes,cigars, pipes,andothersourcesofignition.
Gasoline
1. Removefuelcapfromthefueltank.
2. Makesurethe containerfromwhichyouwillpourthegasolineis cleanandfree fromrustorforeignparticles.Neverusegasoline that maybe stalefromlongperiodsof storageinits container. Gasolinethathas beensittingforanyperiodlongerthan four
weeksshouldbeconsideredstale.
3. Fillfuel tankwithclean,fresh,unleadedregulargasolineonly.Do notusegasolinecontainingMETHANOL.Replacefuelcap.
11
Alcoholblendedfuels(calledgasoholorusingethanolormethanol) canattractmoisturewhichleadstoseparationandformationofacids duringstorage.Acidicgascandamagethefuelsystemofanengine whileinstorage.
Toavoidengineproblems,thefuelsystemshouldbeemptiedbefore
storagefor30daysorlonger.Drainthegastank,starttheengine
andletitrununtilthefuellinesandcarburetorareempty.Usefresh fuelnextseason.SeeSTORAGEInstructionsforadditionalinforma-
tion.
Neveruseengineorcarburetorcleanerproductsinthefueltankor permanentdamagemayoccur.
NOTE:Checkthefuellevelperiodicallytoavoidrunningoutof gasolinewhileoperatingthetiller.
TO START ENGINE
1. Attachsparkplugwireandrubberboottosparkplug.
2. Filltankto nomorethan 1/2inch belowbottomoffiller neckto providespacefor fuelexpansion.
3. PutthewheelsintheWHEELDRIVEposition.
4. Movethe DepthRegulatorLeverallthewaydowntothe"trans- port"position,sothatthetinescleartheground.
5. Releaseallofthecontrolsonthetiller.
6. Turnthefuelshut-offvalveto theON position.
7. Movethechokeleveron theenginetoCHOKEI'_1 position.(A warmenginemaynotrequirechoking.)SeeFigure8.
8. Movethrottlecontrolto START/RUN(Rabbit)_ position.See
Figure8.
9. Standingonthe sideoftheunit,graspstarterhandleandpull
ropeoutuntilyoufeel a drag.
f
__jL
10.Pulltheropewitharapid,continuous,fullarmstroke.Keepafirm griponthestarterhandle.Lettheroperewindslowly.
11.Repeat,ifnecessary,untilenginestarts.Whenenginestarts,
movechokecontrolgraduallytowardtheRUNI_'Iposition..
12.Ifenginefalters,movechokecontrolbacktowardtheCHOKE I_,1positionandrepeatsteps5though8.
13.ALWAYSkeepthethrottlecontrolintheSTART/RUN(Rabbit
positionwhenoperatingthetiller.
TO STOP ENGINE
1. To stopthewheelsandtines, releasetheForwardClutchBail.
2. Movethrottlecontrolleverto slow(turtle)'_ position. Wheneverpossible,graduallyreduceenginespeedbefore
stoppingengine.
3. Movethrottlecontrolleverto STOP or OFFposition.
4. Turnthefuelshut-offvalveto theOFFposition.
5. Disconnectsparkplugwireandgrounditagainsttheengineto
preventaccidentalstartingwhiletheequipmentisunattended.
Donot pushdownonthehandlebars,especiallyin untilledsoil.This couldallowthetinesto rapidlypropelthetillerrearward,whichcan resut n ossofcontro, propertydamage,or persona njury.
TO ENGAGE DRIVE & TINES
1. Forforwardmotionofthewheelsandpowertothe tinespullthe ForwardClutchBailupagainstthehandlebar.
NOTE:Inforwardmode,thetineswill rotatein reverse.
2. Walkslowlybehindthetillerallowingitto moveat itsown pace whilekeepinga securegriponthe handlebarwithyourelbows
flexed.
3. Releasethebailtostoptherotationofthe wheelsandtines.
To move tiller in reverse: (Do not till in reverse)
a. Releasethe ForwardClutchBail. b. Liftthehandlebaruntilthetinesareoffthe ground.
c. Slowlypullbackon the ReverseLever,andcarefullywalk
backwardswiththemachine.
NOTE:In reversemode,thetineswillrotateforward.
d. Iflongerdistancesneedto becoveredinreverse,shutoff the
Figure8
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12
engine,thenplacethe twowheelsin FREEWHEEL.
TURNING THE TILLER
1. Practiceturningthetiller ina level,openarea.Beverycarefulto keepyourfeetandlegsawayfromthe tines.
2. Tobeginaturn,lift the handlebarsuntilthetinesareout ofthe groundandtheengineandtinesare balancedoverthewheels.
3. Withthetiller balanced,pushsidewayson thehandlebartosteer inthedirectionof theturn.Afterturning,slowlylowerthetines into
Becertainsparkplugwireis disconnectedandgroundedagainstthe
enginewhenperforminganyadjustments.
thesoilto resumetilling.
SETTING THE DEPTH
Tillingdepthiscontrolledbythedepthstakewhichcan beadjustedto fivedifferentsettings.Adjustthesideshieldsasyouadjustthedepth
stake.
Whenusingthe tillerfor thefirst time,use thesecondadjustment holefromthetop (1"oftillingdepth).
Whenbreakingupsod andforshallowcultivation,usethesetting whichgives1"oftillingdepth(secondholefromthe top).Place thesideshieldsintheirlowestposition.
Forfurtherdepth,raisethe depthstakeandsideshieldsandalso makeoneor twomorepassesoverthe area.
Whentillingloosesoil,thedepth stakemaybe raisedto its highestposition(usebottomadjustmenthole)togivethedeepest tillingdepth.Raisethe sideshieldsto theirhighestposition.
Totransporttiller,lowerthedepthstake(usetopadjustment hole).
Toadjustthe depthstake,pullbackonthe depthadjustmentbracket (A)andpushupordown (B)untilthe bracketreachesthe desired position,thenreleasethebracket(C).SeeFigure9.
Toadjustthe sideshields,removethewingnuts.Movethesideshield
Figure9
13
J
Figure10
tothe desiredpositionandreplacethewing nuts.Tightensecurely. SeeFigure10.
ADJUSTING THE HANDLE HEIGHT
Thehandleshouldbeadjustedsothatwhenthetillerisdigging3-4" intothe soil,thehandlefallsto aboutwaste-high.Toadjusthandle,
Beforeclearingthetinesbyhand,stoptheengine,allowall moving partstostopanddisconnectthesparkplugwire.Failuretofollowthis warningcouldresultin personalinjury.
simplyloosenthehandleadjustmentcrank,movethehandletothe desiredheightandretightentheadjustmentcrank.SeeFigure11.
CLEARING THE TINES
* Thetineshavea self-clearingactionwhicheliminatesmostofthe
tanglingofdebris.However,occasionallydrygrass,stringystalks ortoughvinesmaybecometangled.Followtheseproceduresto helpavoidtanglingandtoclearthetines,if necessary.
* Toreducetangling,setthe depthregulatordeepenoughto get
maximum"chopping"actionasthetineschopthematerialagainst theground.Also,try totill undercropresiduesorcovercrops whiletheyaregreen,moistandtender.
Figure11
f
Beforetilling,contactyourtelephoneorutilitiescompanyandinquire
ifundergroundequipmentorlinesareusedon yourproperty.Donot till nearburiedelectriccables,telephonelines,pipesor hoses.
* Whiletilling,tryswayingthe handlebarsfromsidetoside (about
6"to 12").This"fishtailing"actionoftenclearsthetinesofdebris.
TILLING TIPS & TECHNIQUES
Tilling Depth
* ThisisaCRT(counter-rotatingtine)tiller.Asthe wheelspull
forward,thetinesrotatebackward.Thiscreatesan"uppercut" tineactionwhichdigs deeply,uprootingsoilandweeds.Don't overloadthe engine,butdig asdeeplyas possibleoneachpass Onlaterpasses,thewheelsmaytendto spininthe softdirt.Help themalongbyliftingupslightlyonthehandlebar(onehand,palm up,worksmosteasily).
* Avoidthetemptationto pushdownon thehandlebarsin an
attempttoforcethe tillerto digdeeper.Doingsotakestheweight offthepoweredwheels,causingthemto losetraction.Withoutthe wheelstoholdthe tillerback,thetineswillattemptto propelthe tillerbackward,towardstheoperator.
* Whencultivating(breakingupthe surfacesoilaroundtheplants
todestroyweeds,SeeFigure12),adjustthe tinestodig only 1" to2" deep.Usingtheshallowtillingdepthhelpspreventinjuryto theplantswhoserootsoftengrowclosetothe surface.If needed, lift uponthehandlebarsslightlyto preventthetinesfromdigging toodeeply.(Cultivatingona regularbasisnotonlyeliminates weeds,it alsoloosensandaeratesthesoilfor bettermoisture absorptionandfasterplantgrowth.)Wateringthegardenareaa fewdayspriortotillingwillmaketilling easier,aswilllettingthe
Figure12
14
newlyworkedsoilsetfora dayortwo beforemakinga final,deep tillingpass.
Choosing the Correct Wheel & Tine Speeds Withexperience,youwillfindthetillingdepthandtilling speed
combinationthatis bestforyourgarden.Settheenginethrottleleverat a speedto givethe engineadequatepowerandyetallowitto operate atthe slowestpossiblespeeduntilyouhaveachievedthe maximum tillingdepthyoudesire.Fasterenginespeedsmaybedesirable whenmakingfinalpassesthroughtheseedbedorwhencultivating. Selectionofthecorrectenginespeed,inrelationto thetillingdepth, willensurea sufficientpowerlevelto dothejobwithoutcausingthe enginetolabor.
Suggested Tilling Patterns
Whenpreparinga seedbed,gooverthe samepathtwiceinthe firstrow,thenoverlapone-halfthetiller widthontherestof the passes.SeeFigure13.
Whenfinishedinonedirection,makeasecondpassat a right angle,SeeFigure14.Overlapeachpassforthebestresults(in veryhardground,itmaytakethreeorfour passestothoroughly pulverizethesoil.)
Ifthe gardensizewillnot permitlengthwiseandthen crosswise
f
J
Figure13
f
T
Donotoperatethetilleron a slopetoosteepfor safeoperation.Till slowlyandbe sureyouhavegoodfooting.Neverpermitthetillerto
freewheeldownslopes.Failuretofollowthis warningcouldresultin
[persona njury.
tilling,thenoverlapthefirst passesbyone-halfa tillerwidth,fol- lowedby successivepassesat one-quarterwidth.See Figure15.
Tilling on a Slope
1. Tillonlyon moderateslopes,neveronsteepgroundwherethe footingisdifficult.
2. Tillingupanddownslopesisrecommendedoverterracing.Tilling verticallyona slopeallowsmaximumplantingareaandalso leavesroomfor cultivating.
NOTE:Whentillingonslopes,besurethe correctoil levelismain- tainedinthe engine(checkeveryone-halfhourofoperation).The inclineoftheslopewillcausetheoil toslantawayfromitsnormal levelandthiscan starveenginepartsof requiredlubrication.Keepthe motoroil levelat thefull pointat alltimes.
Tilling Up and Down a Slope
1. Tokeepsoilerosiontoa minimum,besuretoaddenoughorganic matterto thesol sothatit hasgoodmoistureholdingtextureand try toavoidleavingfootprintsorwheel marks.
2. Whentillingvertically,try tomakethe firstpassuphillas thetiller digsmoredeeplygoinguphillthan itdoesdownhill.Insoft soilor weeds,youmayhaveto lift thehandlebarsslightlywhilegoingup- hill.Whengoingdownhill,overlapthefirstpassbyaboutone-half
thewidthof thetiller.
mm _
J
Figure14
f
15
Figure15
Terrace Gardening
1. Tocreatea terrace,startatthetopof theslopeandworkdown Gobackandforthacrossthefirstrow.See Figure16.
2. Eachsucceedinglowerterraceisstartedbywalkingbelowthe terraceyouarepreparing.Foraddedstabilityof thetiller,always keepthe uphillwheelin the soft,newlytilledsoil.Donottill the last 12"ormoreof thedownhilloutsideedgeof eachterrace.This untilledstriphelps preventtheterracesfrombreakingapartand washingdownhill.Italsoprovidesa walkingpathbetweenthe
rows.
Loading & Unloading the Tiller
Loadingandunloadingthe tillerintoa vehicleispotentiallyhazard- ousanddoingso isnot recommendedunlessabsolutelynecessary, as thiscouldresultinpersonalinjuryor propertydamage.
If youmustloador unloadthetiller,followthe guidelinesgiven below:
Beforeloadingor unloadingthetiller,stoptheengine,waitforall partstostopmoving,disconnectthesparkplugwireandletthe engineandmufflercool.
Putthewheelsin freewheelbyputtingtheclickpinsthroughthe wheelshaftonly(notthroughthewheelhub).
Thetilleris tooheavyandbulkyto be safelyliftedby oneperson. Twoor morepeopleshouldsharethe load.
Usesturdyrampsandmanually-- withtheengineshutoff -- roll thetillerintoand outofthe vehicle.Twoormorepeopleare
neededtodothis.
The rampsmustbestrongenoughto supportthe combined weightofthe tillerandany handlers.Therampsshouldprovide goodtractiontopreventslipping;theyshouldalsohavesiderails toguidethe tilleralongthe ramps;andtheyshouldhavealocking
devicetosecurethemto thevehicle.
Thehandlersshouldwearsturdyfootwearthatwill helpto prevent slipping.
Positiontheloadingvehiclesothatthe rampangleis asflat aspossible(thelessinclineto theramp,the better).Turnthe vehicle'sengineoff andapplythe parkingbrake.
Whengoingup theramps,standinthenormaloperatingposition andpushthe tilleraheadof you. Haveapersonat eachside to
turnthe wheels.
Whengoingdownthe ramps,walkbackwardwiththetiller followingyou.Keepalertforanyobstaclesbehindyou. Positiona personateachwheeltocontrolthe speedof thetiller.Nevergo downthe rampstiller-first,as thetiller couldtip forward.
Placewoodenblocksonthedownhillsideof thewheelsif you needtostopthe tillerfromrollingdowntheramp.Also,use the blocksto temporarilykeepthetillerin placeonthe ramps(if necessary),andto chockthe wheelsin placeafterthe tilleris in
thevehicle.
Afterloadingthetiller,preventitfromrollingbyengagingthe wheelsintheWHEELDRIVEposition.Chockthewheelswith blocksandsecurelytiethetillerdown.
,O
O
_ REPEAT
Figure16
16
MAINTENANCE SCHEDULE
Beforeperforminganytypeofmaintenance/service,disengageall controlsandstoptheengine.Waituntilallmovingpartshavecometo acompletestop.Disconnectsparkplugwireandgrounditagainstthe enginetopreventunintendedstarting.Alwayswearsafetyglassesduring operationor whileperforminganyadjustmentsor repairs.
EachUse
1st2 hours
1st5 hours Every10hours
Every25 hours Every30 hours
AnnuallyorEvery50 hours AnnuallyorEvery100hours
BeforeStorage
Changeoileverytwentyfivehourswhenoperatingengineunderheavyloadorinhightemperatures
1. Engineoil level
2. Looseormissinghardware
3. Engineandaroundmuffler
4. Air cleaner
1. Drivebelttension
2. NutsandBolts
1. Engineoil
1. Drivebelttension
2. Unit
1. Sparkplug
1. Transmissionoil level
2. Tinesforwear
3. Tirepressure
1. Engineoi11-
1. Air cleaner
2. SparkPlug
1. Fuelsystem
Followthemaintenanceschedulegivenbelow.Thischartdescribes serviceguidelinesonly.UsetheServiceLogcolumnto keeptrackof completedmaintenancetasks.Tolocate the nearest SearsService Centeror toscheduleservice,simplycontactSearsat
1-800-4-MY-HOME®.
1. Check
2. Tightenorreplace
3. Clean
4. Check
1. Check
2. Check
1. Change
1. Check
2. Lubricae
1. Check
1. Check
2. Check
3. Check
1. Change
1. Change
2. Change
1. Runengineuntilit stopsf_m lackd fueloradda gasolineadditivetothe gasinthe tank.
Alwaysstopengineanddisconnectsparkplugwirebeforeperforming
lanymaintenanceor adjustments.Alwayswearsafetyglassesduring [operationorwhileperforminganyadjustmentsor repairs.
GENERAL RECOMMENDATIONS
Alwaysobserveallsafetyrulesfoundonproductlabelsandin
thisoperator'smanualwhenperforminganymaintenance.Safety rulescan befoundonthe productlabelsandin thisOperator's Manualbeginningon page3.
Thewarrantyonthistillerdoesnotcoveritemsthathavebeen subjectedto operatorabuseor negligence.Toreceivefullvalue fromwarranty,operatormustmaintainthe equipmentas
instructedhere.
Someadjustmentswillhaveto be madeperiodicallytomaintain yourunit properly.
Periodicallycheckall fastenersand makesurethesearetight.
ENGINE MAINTENANCE
DONOTcheckforsparkwithsparkplugremoved.DONOTcrank enginewithsparkplug removed.
Iftheenginehas beenrunning,themufflerwillbeveryhot. Becareful notto touchthemuffler.
Thesparkplugmustbesecurelytightened.Animproperlytightened sparkplugcanbecomeveryhot andmaydamagetheengine.
Checking the Spark Plug Toensureproperengineoperation,thesparkplugmustbeproperly
gappedandfreeof deposits.Checkthe sparkplugevery25hoursand
replaceitevery100hours.
17
1. Removethesparkplugbootandusea sparkplugwrenchto removetheplug.See Figure17.
2. Visuallyinspectthesparkplug.Discardthesparkplugif thereis apparentwear,orif the insulatoriscrackedorchipped.Cleanthe sparkplugwitha wirebrush ifit isto be reused.
3. Measurethe pluggapwitha feelergauge.Correctas necessary bybendingsideelectrode.SeeFigure18.Thegapshouldbeset
to0.030in.
4. Checkthatthe sparkplugwasherisingoodconditionandthread thesparkplugin by handtopreventcrossthreading.
5. Afterthesparkplugis seated,tightenwitha sparkplugwrenchto compressthewasher.
NOTE:Wheninstallinga newsparkplug,tighten1/2turnafterthe sparkplugseatsto compressthewasher.Whenreinstallinga used sparkplug,tighten1/8-1/4turnafterthesparkplugseatsto compress
thewasher.
Boot
Neverusegasolineorlowflashpointsolventsforcleaningthe air ceanereement. A fre orexposoncou d resut.
Servicing the Air Cleaner Theair cleanerpreventsdamagingdirt, dust,etc.,fromenteringthe
carburetorand beingforcedintothe engineandisimportanttoengine lifeandperformance.Neverrunthe enginewithoutanaircleaner completelyassembled.Checktheaircleanerbeforeeachuse.
Paperfilterscannotbecleanedandmustbe replacedonceayear orevery 100operatinghours;moreoftenifusedin extremelydusty
conditions.
1. Loosenscrewsthatholdtheairfiltercover.SeeFigure19.
2. Openthecoverand removethepre-cleanerandairfilter.
3. Washthepre-cleanerandallowto dry.
4. Discardoldairfilter.
5. Installnewairfilterandwashedpre-cleaner.
6. Closethecoverandtightenthe screws.
NOTE:Ifthe filteristorn ordamagedinanyway,replaceit.
Donot sprayenginewithwatertoclean becausewatercould contaminatefuel. Usinga gardenhoseorpressurewashingequip- mentcanalso forcewaterintothe muffleropening.Waterthat passes throughthemufflercanenterthe cylinder,causingdamage.
0.02-0.03 in.
===_1 _=====0.60=0.80 mm
E
Air Filter
Cover
Figure17
J
Figure18
Accumulationofdebrisaroundmufflercouldcausea fire.Inspectand cleanbeforeeveryuse.
Cleaning the Engine If theenginehasbeenrunning,allowitto coolfor atleasthalfan hour
beforecleaning.Periodicallyremovedirtbuild-upfromtheengine. Cleanaroundthe muffler.Cleanwithabrushor compressedair.
Pre<leaner
J
Figure19
18
Check Engine Oil
1. Checkoilbeforeeachuse.Stopengineandwaitseveralminutes beforecheckingoil level.Withthetilleron levelground,theoil mustbeto FULLmarkon dipstick.
2. Removeoil filldipstickandwipe cleanwithcloth.
3. Replacedipstickintotheoilfiller neck,but donotscrewitin. Removeandcheckoil level.Levelshouldbeat FULLmark.
4. If needed,addoil slowly- recheck.Donotoverfill.
5. Wipedipstickclean,replacebutdonot tighten.Removeand checkoil level.Oillevelshouldbeat FULLlineondipstick.
6. Replaceandtightendipstickfirmlybeforestartingengine.
DONOTuse non-detergentoilor 2-strokeengineoil.Itcouldshorten theengine'sservicelife.
Change Engine Oil
SAE30 is recommendedforgeneral,all temperatureuse.When
addingoilto theengine,refertoviscositychartinthe operation section.Usea4-stroke,oran equivalenthighdetergent,premium qualitymotoroil certifiedto meetor exceedU.S.automobile manufacturer'srequirementsfor serviceclassificationSF,SG, SH, SJor higher.MotoroilsclassifiedSF,SG, SH,SJwill showthis designationon thecontainer.
Changeengineoil afterthefirst fivetoeight hoursofoperation, andeveryfifty hoursoreveryseasonthereafter.Changeoil every twentyfivehourswhenoperatingengineunderheavyloadorin hightemperatures.
Figure20
4. Replaceandtightentheoildrainendcap.
5. Whenengineisdrainedofall oil, placeenginelevel.Refillwith approximately20oz.offreshoil. Fillto FULLlineondipstick.
Donot overfill.Referto CheckEngineOilinthis SERVICE& MAINTENANCEsection.
6. Replacesparkplugwirebeforestarting.
Beforetippingengineor equipmenttodrainoil,drainfuelfromtankby runningengineuntilfuel tankisempty.
Usedmotoroil maycauseskincancerifrepeatedlyleftincontactwith theskinfor prolongedperiods.Althoughthis isunlikelyunlessyou handleusedoil ona daily basis,itisstilladvisableto thoroughlywash yourhandswithsoapandwateras soonas possibleafter handling
usedoil.
To Drain Oil
1. Drainthefuelfromthe tankbyrunningtheengineuntilthefuel tankisempty.Besurefuelfill capissecure.
2. WithengineOFFbutstillwarm,disconnectsparkplugwire and keepitawayfromsparkplug.
3. Removeoil drainendcaplocatedatthebaseofthe engine,and drainoil intoanappropriatereceptacle.SeeFigure20.
Usedoilisa hazardouswasteproduct.Disposeofusedoil properly
IDonotdiscardwithhouseholdwaste.Checkwithyourlocalauthori- _tiesor SearsServiceCenterfor safedisposal/recyclingfacilities.
19
Check Transmission Gear Oil Checkthetransmissiongearoilafterevery30 hoursofoperation
orwheneveryounoticeanyoil leak.Operatingthetiller whenthe transmissionis lowon oilcan resultin severedamage. ToChecktheTransmissionGearOil Level:
1. Checkthegearoil levelwhenthetransmissionis cool.Gearoil willexpandinwarmoperatingtemperaturesandthis expansion willprovidean incorrectoil levelreading.
2. Withthetiller on levelground,pulltheDepthRegulatorLeverall thewayup.
3. Removetheoil fillplugfromthetransmissionhousingandlook insidethe oilfillholeto locatethemaindriveshaftsituatedbelow
thehole.SeeFigure21.
4. Thegearoil leveliscorrectifthegearoilisapproximatelyhalfway uptheside ofthe maindriveshaft.
5. If thegearoil levelislow,addgearoilasdescribednext.Ifthe gearoillevelis okay,securelyreplacetheoil fillplug.
6. If addingonlya fewouncesofgearoil,useAPIratedGb4 or Gb5 gearoil havingaviscosityof SAE 140,SAE85W-140or SAE 80W-90.Ifrefillinganemptytransmission,useonly Gb4 gearoil havingaviscosityd SAE85W-140or SAE140.
7. Whilecheckingfrequentlytoavoidoverfilling,slowlyaddgearoil intothe oilfill holeuntilit reachesthehalfwaypointon thedrive
shaft.
8. Securelyreplacetheoil fillplug.
\
Figure21
Handlebar Hardware Depth Reg_
Change Transmission Gear Oil Thetransmissiongearoildoesnotneedtobechangedunlessit has
beencontaminatedwithdirt, sandormetalparticles.Seeanautho- rizedSearsServiceCentertohavethetransmissiongearoil changed orto scheduleservice,simplycontactSearsat 1-800-4-MY-HOME®.
LUBRICATION
Afterevery10operatinghours,oilor greasethelubricationpoints.Use cleanlubricatingoil(#30weightmotoroil is suitable)andcleangeneral purposegrease(greasecontaininga metallubricantis preferred,if available).SeeFigure22.
Removethewheels,cleanthewheelshaft andapplya thin coatingofgrease.
Greasetheback,frontandsidesofthe depthregulatorlever.
Removethetinesandcleanthefine shaft.Usea fileor sandpa- pertogentlyremoveanyrust,burrsor roughspots(especially aroundtheholesintheshaft).Applygreasetotheendsofthe shaftbeforeinstallingthetines.
Oilthe threadsonthehandlebarheightadjustmentscrewsand thehandlebarattachingscrews.
TIRE PRESSURE
Checktheair pressurein bothtires.Theairpressureshouldbe betwen
15-20PSI.Keepbothtiresequallyinflatedto helppreventmachine
frompullingtooneside.
TineShaft
Wheel Shaft
J
Figure22
HARDWARE
Checkforlooseor missinghardwareafterevery10operatinghours
andtightenor replace-- as needed-- beforereusingthetiller.Be
sureto checkthe screwsunderneaththetillerhoodthat securethe
transmissioncoverandthe DepthRegulatorLevertothe transmission.
2O
Beforeperformingany typeofmaintenanceonthemachine,waitfor all partsto stopmovinganddisconnectthesparkplugwire. Failure tofollowthis instructioncouldresultinpersonalinjuryor property damage.
BELT REPLACEMENT
Ifthedrive beltor augerbeltsneedto bereplaced,itis besttoreplace bothbeltsat thesametime. Useonlyafactoryauthorizedbeltasan "over-the-counter"beltmaynot performsatisfactorily.Theprocedure requiresaveragemechanicalabilityandcommonlyavailabletools.
Toreplacethe DriveandAugerbelts,followthesesteps:
1. Makesurethe tillerisona flat surface,withthe engineturned offandthe sparkplugwireunpluggedandgroundedto prevent unintendedfiringofthe engine.
2. Removethe beltcoverbyfirst removingthetwo1/4-20self- tappinghexscrews.SeeFigure23. Liftthe beltcoverupand awayfromthetiller andsetin a safelocationuntilreinstallation.
3. Removethefour 1/4-20self-tappinghexscrewsthatsecurethe pulleyshieldtothe frameandremovethepulleyshieldandset asideina safelocationuntilreinstallation.SeeFigure24.
4. Removethe idlerbracketextensionspring.SeeFigure25.It is recommendedtousea pairof needle-nosedpliers,andgrabthe
springby theendthat hooksovertheframe.Simplygrabitand pullitawayfromthe frame,thenupwardsandcarefullyrelieve
thetensionof thespring.
5. Removethe idlerpulleybracketbyremovingthe5/16-24hex headscrew,flatwasherandlockwasher.SeeFigure26.
NOTE:It willbe necessarytoremovethe beltfromaroundtheidler pulleybyworkingit offthe pulleyandfromunderneatheachbelt
keeper.
Figure24
Figure25
f
J
Figure23
f
Remove the
idler pulley
bracket by
removing the
he× head screw,
flat and lock
washers
Figure26
21
6. Removethehexboltssecuringthetransmissiondrivepulley,then removethepulleyalongwiththetwobelts.SeeFigure27.
7. Replacetheold beltswiththe newbeltsin the sameorderthey wereremoved.Thelongerbelt(1916658)belongscloserto the engine,withthe shorterbelt(1916657)positionedcloserto the
tines.
8. Reinstallthetransmissiondrivepulleywiththe newbelts.
9. Reassemblethetillerinthereverseorderin whichitwasdisas- sembled.
IMPORTANT:Whenreinstallingthebeltcover,besuretoengage thebailandholdit sothatthe drivebelt istightbeforeattemptingto
reinstallthebeltcover.Thiswill enablethebelttofall underthebelt keepingmechanismbuiltintothe beltcover.Failuretodo socould
damagethebeltand/or beltcover.
TINES
Thetineswill wearwithuseand shouldbeinspectedatthebeginning ofeachtillingseasonandafterevery30 operatinghours.Thetines canbereplaced.Refertothe PartsListsectionofthismanualforpart
numbers.
Tine inspection
Withuse,thetineswill becomeshorter,narrowerandpointed.Badly worntineswill resultina lossoftilling depth,and reducedeffective- nesswhenchoppingupandturningunderorganicmatter.
f
x
Figure27
Removing/Installing a Tine Assembly
1. Removethefine shieldendcoversand sideshieldsby removing thethreewingnutsoneach sidethatsecurethem.
2. A fineassemblyconsistsof a lefthandfineanda righthandtine. NOTE:Thefineassemblymovesina counter-rotatingmotionwith
thesharpedgesofthetinespositionedtoenterthesoilfirstwhen counter-rotating.Notethis positionof thetinesfor reinstallationofthe
newtine assemblies.
3. Toremovea tineassembly,simplyremovethecotterpin securing theclevispin.SeeFigure28.
4. Removetheclevispinand slidetheassemblytotheoutsideof theunitandoff ofthe tineshaft.
5. Beforereinstallingthe fineassembly,inspectthe fineshaftfor rust,roughspotsor burrs.Lightlyfileor sand,as needed.Applya thincoatof greaseto theshaft.
6. Installeachfineassemblyso thatthecutting (sharp)edgeof the tineswillenterthesoil firstwhenthetiller movesforward.Keep in mindthatthesetinesarecounter-rotating,sosecurethefine assemblytothefineshaftusingtheclevispinandcotterpin.
J
Figure28
22
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