MTD 21AA45M5099 Owner’s Manual

Operator's Manual
I:Rl FI'SlVl N
208cc Engine Rear Tine Tiller
Model No. 247.29932
* 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.769-05425C
2/1/2011
WarrantyStatement..................................Pac
SafetyInstructions....................................Pac
SafetyLabels............................................Pac
Assembly..................................................Pac
Operation..................................................Pac
ServiceandMaintenance.........................Pac
Off-SeasonStorage..................................Pac
CRAFTSMAN TWO YEAR FULL WARRANTY
FORTWOYEARSfromthe dateof purchase,this productiswarrantedagainstanydefectsinmaterialorworkmanship.Defectiveproductwill receivefreerepairorfree replacementif repairisunavailable.
For warranty coverage details to obtain repair or replacement, visit the web site: www.craftsman.com This warranty covers ONLY defects in material and workmanship. Warranty coverage does NOT include:
Expendableitemsthatcan wearoutfromnormalusewithinthewarrantyperiod,suchas blades,tines,orbelts.
Productdamageresultingfromuserattemptsat productmodificationor repairorcausedbyproductaccessories. Repairsnecessarybecauseof accidentorfailureto operateormaintaintheproductaccordingtoall suppliedinstructions.
Preventivemaintenance,or repairsnecessaryduetoimproperfuelmixture,contaminatedor stalefuel.
e2 es3-6 e7 es8-10 es11-17 es18-22 e23
Troubleshooting........................................Page24
PartsList...................................................Page26-39
LabelMap.................................................Page40
RepairProtectionAgreement...................Page43
Espa_ol.....................................................Page44
ServiceNumbers......................................BackCover
Thiswarrantyisvoidif thisproductisever usedwhileprovidingcommercialservicesorif rentedtoanotherperson.
Thiswarrantygivesyouspecificlegalrights,andyou mayalsohaveotherrightswhichvaryfromstatetostate.
Sears Brands Management Corporation, Hoffman Estates, IL 60179
EngineSeries: 208cc EngineOilType: 10w30
EngineOilCapacity: 20ounces Fuel: UnleadedGasoline
SparkPlug: F6RTC SparkPlugGap: .030"
ModelNumber.................................................................
Serial Number .................................................................
Dateof Purchase.............................................................
Recordthemodelnumber,serialnumber
anddateof purchaseabove
©SearsBrands,LLC 2
Thissymbolpointsout importantsafetyinstructionswhich,if not followed,couldendangerthepersonalsafetyand/orpropertyof yourselfandothers. Readandfollowall instructionsin thismanual beforeattemptingtooperatethismachine.Failuretocomplywith theseinstructionsmayresultin personalinjury.Whenyou seethis symbol,HEEDITSWARNING!
Thismachinewasbuiltto beoperatedaccordingto thesafeopera- tionpracticesinthismanual.Aswithanytypeof powerequipment, carelessnessorerroronthe partof theoperatorcan resultin seriousinjury.Thismachineiscapableofamputatingfingers,hands, toesandfeetandthrowingdebris.Failureto observethefollowing safetyinstructionscouldresultin seriousinjuryordeath.
CALIFORNIA PROPOSITION 65
EngineExhaust,someof itsconstituents,andcertainvehicle componentscontainoremitchemicalsknowntoStateof California tocausecancerandbirthdefectsorotherreproductiveharm.Bat- tery posts,terminals,andrelatedaccessoriescontainleadand lead compounds,chemicalsknowntothe Stateof Californiatocause cancerandreproductiveharm.Washhandsafterhandling.
TRAINING
Read,understand,andfollowall instructionson the machineand in themanual(s)beforeattemptingtoassembleandoperate. Keepthis manualina safeplaceforfutureand regularreference andfororderingreplacementparts.
ReadtheOperator'sManualand followallwarningsand safety instructions.Failuretodosocan resultin seriousinjuryto the 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 machinewhileit isin operation.Stopmachineifanyoneenters
thearea.
Neverrunanengineindoorsor ina poorlyventilatedarea.Engine exhaustcontainscarbonmonoxide,anodorlessanddeadlygas.
Your Responsibility=Restrict theuseofthispowermachineto 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)into neutral("N")
beforestartingtheengine.
Neverleavethismachineunattendedwiththeenginerunning.
Neverattempttomakeanyadjustmentswhilethe engineis
running,exceptwherespecificallyrecommendedinthe operator's manual.
Maintainorreplacesafetyandinstructionslabels,asnecessary.
3
SafeHandling of Gasoline: Toavoidpersonalinjuryor propertydamageuseextremecarein
handlinggasoline.Gasolineisextremelyflammableandthe vaporsare explosive.Seriouspersonalinjurycan occurwhengasolineisspilled onyourselforyourclotheswhichcan ignite.Washyourskinand changeclothesimmediately.
Useonlyan approvedgasolinecontainer.
Neverfill containersinsideavehicleor 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 containeropeningatalltimes untilfuelingiscomplete.Donotuse 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,keepmachinefreeof grass,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 notoperatemachinewhileunderthe influenceofalcoholor drugs.
Neveroperatethismachinewithoutgoodvisibilityor light.Always be sureof yourfootingandkeepa firmholdonthehandles.
Keepbystandersawayfromthe machinewhileit isinoperation. 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 instructionsfoundinthis manual 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.
Donotoverloadmachinecapacitybyattemptingtotillsoil too deepattoo fastof a rate.
Ifthe machineshouldstartmakinganunusualnoiseor vibration, stoptheengine,disconnectthesparkplugwire andgroundit againsttheengine.Inspectthoroughlyfordamage.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-
HOMEforassistanceandthenameof thenearestservicedealer
MAINTENANCE & STORAGE
Keepthemachine,attachmentsandaccessoriesin safeworking
order.
Allowthemachinetocoolat leastfiveminutesbeforestoring.
Nevertamperwithsafetydevices.Checktheirproperoperation regularly.
Checkboltsandscrewsforpropertightnessat frequentintervals to keepthemachineinsafeworkingcondition.Also,visually inspectmachineforanydamage.
Beforecleaning,repairing,or inspecting,stopthe engineand makecertainthetinesandall movingpartshavestopped.
Disconnectthe sparkplugwireandgrounditagainsttheengineto
preventunintendedstarting.
4
Do notchangetheenginegovernorsettingsor over-speedthe engine.Thegovernorcontrolsthemaximumsafeoperatingspeed ofengine.
Maintainor replacesafetyandinstructionlabels,as necessary. Followthis manualfor safeloading,unloading,transporting,and
storageof thismachine. Alwaysreferto theoperator'smanualforimportantdetailsifthe
machineisto bestoredforan extendedperiod. If thefuel tankhasto be drained,do thisoutdoors.
Observeproperdisposallawsandregulationsforgas,oil, etc.to protecttheenvironment.
Accordingtothe ConsumerProductsSafetyCommission(CPSC) andtheU.S.EnvironmentalProtectionAgency(EPA),thisproduct hasan AverageUsefulLifeof seven(7)years,or 130hoursof operation.Atthe endof theAverageUsefulLifehavethemachine inspectedannuallybyanauthorizedservicedealertoensurethat allmechanicalandsafetysystemsareworkingproperlyandnot wornexcessively.Failureto do socan resultinaccidents,injuries
ordeath.
DO NOT MODIFY ENGINE
Toavoidseriousinjuryordeath,donot modifyenginein anyway. Tamperingwiththegovernorsettingcan leadto a runawayengineand causeitto operateat unsafespeeds.Nevertamperwithfactorysetting ofenginegovernor.
NOTICE REGARDING EMISSIONS
EngineswhicharecertifiedtocomplywithCaliforniaandfederal
EPAemissionregulationsfor SORE(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, brushcoveredor grass-coveredlandunlesstheengine'sexhaust systemisequippedwitha sparkarrestormeetingapplicablelocalor statelaws(if any)
Ifa sparkarrestorisused,it shouldbe maintainedin effectiveworking orderbytheoperator.Inthe StateofCaliforniatheaboveis required
bylaw (Section4442ofthe CaliforniaPublicResourcesCode).Other
statesmayhavesimilarlaws. Federallawsapplyonfederallands. A sparkarrestorforthe muffleris availablethroughyournearestSears
PartsandRepairServiceCenter.
SAFETY SYMBOLS
Thispagedepictsanddescribessafetysymbolsthatmayappearonthisproduct. Read,understand,andfollowallinstructionson 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--Restricttheuse ofthispowermachinetopersonswho read,understandandfollowthe warningsand instructionsinthis manualandonthemachine.
SAVETHESEINSTRUCTIONS!
6
7
IMPORTANT:Thisunit isshippedwithoutgasolineoroil intheengine. Becertaintoserviceenginewithgasolineandoilas instructedinthe Operationsectionofthis manualbeforeoperatingyourmachine.
f
Fiat Washer
NOTE:Referenceto rightand lefthandsideof theTillerisobserved fromtheoperatingposition.
OPENING CARTON
1. Removethe staples,breaktheglueonthetop flaps,orcut the tapeat theendof thecartonand peelit alongthetop flapto open.
2. Removealllooseparts.
3. Cutthecornersandlaythecartondown fiat.
4. Removeloosepackingmaterial.
REMOVING UNIT FROM CARTON
1. Usethehandlebartoliftand pullthetiller backwardstoa flat area.Checkthecartonthoroughlyforlooseparts.
2. Extendthecontrolcableandlayit on thefloor.Becardul notto bendor kinkthecontrolcable.
LOOSE PARTS IN CARTON
HandlebarAssembly
Tiller
EngineOil
Operator'sManual
ShiftRod
DepthStake
Bolt
Pin
DepthStake
J
Figure1
f
Bolts & Flange
Lock Nuts
Handle
Y
Bracket
Beforeassembly,disconnectthesparkplugwireandgroundit againsttheengineto preventunintendedstarting.
ATTACHING THE DEPTH STAKE
1. Tipthetillerforwardso thatitrestson thefrontcounterweight.
2. Unthreadthe"T"knobfromthetopofthedepthstakeand remove theflat washerandhexbolt. Removethecotterpinfromtheclevis pin.SeeFigure1.
3. Raisethefine shieldhingeflap assemblyandinsertthedepth stakeassemblyinthe slot,underthe fineshieldandupthrough thefine shieldassembly.
4. Insertthe clevispinthroughthetine shieldanddepthstake assemblies.Secureit withthecotterpin.
5. Insertthe hexbolt intothe topholeof thedepthstakeassembly. Placetheflat washeron thehexboltandthreadtheT-knobonto
thehexbolt.Tightensecurely.SeeFigure1.
6. Tipthetillerbackdownsothat it restsonthe tines.
Figure2
ATTACHING THE HANDLE ASSEMBLY
1. Removethetoptwoboltsand flangelocknutsfromthehandle mountingbrackets,but do notremovethebottomboltandnut. See Figure2.
2. Placethehandleassemblyin positionbetweenthe handle mountingbrackets.
3. Lineup theholesinthehandlewiththe holesin the bracketand securewiththehardwarepreviouslyremoved.
8
ATTACHING THE CONTROL ROD
1. Makesurethehandleassemblyis inthehighestposition.Referto theOperationSection.
2. Removethehairpinclipsfromthecontrolrod,putthe rubber washersinplace.
3. Insertthe shorter,angledendof thecontrolrodthroughthe indicatorbracketonthe shiftcoverandsecureit withtheprevi- ouslyremovedhairpinclip.SeeFigure3.
4. Insertthe longerendofthe controlrodthroughthe holeinthe gearselectorhandleandsecurewitha cotterpin.
ATTACHING THE CLUTCH CABLE
1. Removethethreadedeyeboltandnutfromthe cableend.
2. Routetheclutchcableto therightsideof thehandlemounting bracketsandunderneaththe handle.
3. Pushthecablethroughtheholeinthe centerofthe handleand snapin the plasticfitting.SeeFigure4.
4. Removetheslot headscrew,nutandtwo fiatwashersfromthe clutchbail.SeeFigure5.
5. Fastenthethreadedeyeboltontothebailby securingitfromthe topwiththe slotheadscrew,flatwashersandlocknut.
6. Threadtheeyeboltandnutremovedearlierintotheinternally threadedtubeatthe endofthe cable.Thethreadengagement shouldbeabout3/4".Tightenthenutagainstthetubeattheend ofthe cable.SeeFigure5.
NOTE:Do notovertightentheclutchcable.Toomuchtensionmay causeitto break.Becertaintochecktheclutchcableadjustment beforeoperatingthetiller.
Internally
Threaded
Tube
Figure4
ff Head Screw _'_
Contro!
Slot Head Screw,
Nut & Fiat Washer
Washers
Nut
Rubber
Threaded
Tube
Figure5
idler PulleyRod )
J
J
Figure3
9
ADJUSTMENTS f "_
Fiat Washers
Priortooperatingyourtiller,carefullyreadand followall instructions below.Performall adjustmentsto verifyyourtillerisoperatingsafely
_andpropery. Checktheadjustmentofthe clutchcableasfollows:
1. Positionthetillersothefrontcounterweightisagainstasolid object,suchas a wall.
2. Withthegearselectionleverin NEUTRAL,startthe engine.Refer toStartingthe EngineintheOperationsection.
3. Standingonthe rightsideofthe tiller,examinethe belt(insidethe beltcover).It shouldnotbe turning.
4. Ifthe beltturnswithouttheclutchcontrolengaged,adjustit by unthreadingthe internallythreadedtubeatthe endofthe cablea fewturnsclockwise(whenstandingin theoperator'sposition)and thenretightenthenutagainstthe tube.SeeFigure6.
5. Nowmovetheshiftleverto theFORWARDposition.
6. Carefullyengagetheclutchby liftingtheclutchcontrolagainstthe handle.Thewheelsshouldspin.
7. Ifthewheelsdo not spinwiththe tillerin forward,adjustby unthreadingthetubeat theendof thecable afewturnscounter- clockwise(whenstandingin theoperator'sposition)andthen retightenthenut againstthetube.SeeFigure6.
8. Recheckbothadjustments,andreadjustas necessary.
NOTE:A secondarycableadjustmentisavailableifyoureachthe pointthatadditionaladjustmentisneeded.Removethebeltcoverand
movethehexnutsatthe otherendof thecabletowardstheendofthe casing.Thenreadjustthehexnutsatthe handle.
Control
Nut
Threaded
Tube
J
Figure6
f
Rod
RubberWasher,
,,_f_ Indicator Bracket
Checktheadjustmentofthe idlerpulleyrodas follows:
1. Disconnectandgroundthesparkplugwireagainsttheengine.
2. Withtheengineoffandthe clutchcontroldisengaged,shiftthe gearselectionhandletoeachforwardmode.
3. Confirmthatthe indicatorbracketdoes nottouchthe idlerpulley rodwiththeclutchcontroldisengaged.
4. Toreadjustthe idlerpulleyrod,removethebeltcoverasde- scribedunderBeltReplacementinthe ServiceandMaintenance
section.
5. Removethe hairpinclipandspringwasherfromtheidlerpulley rod.SeeFigure7.
6. Movetheidlerpulleyrodtothe lowerholeinthe idlerbracket.
7. Replacethespringwasherandhairpinclip.
8. Checktheclearanceofthe idlerpulleyrodto the indicatorbracket byshiftingtoeach forwardmode.
idlerPulleyRod J
Figure7
10
Gear Selection
Handle
Fuel Cap
OU Fill Cap
& Dipstick
Air Filter
Handle Adjustment
Lock
Muffler
Clutch Control
Depth Stake
Rear Tine Shield
Side Shield
J
Figure8
Nowthat youhavesetup yourtillerforoperation,getacquaintedwith itscontrolsandfeatures.Thesearedescribedonthe nexttwopages andillustratedon thispage.Thisknowledgewillallowyouto useyour newequipmenttoits fullestpotential.
RECOIL STARTER HANDLE
Thishandleisusedto starttheengine.
THROTTLE CONTROL
Thethrottlecontrolis locatedonthe sideof theengine.Itregulatesthe spreadoftheengineandwill shutoff theenginewhen movedintothe STOPposition.
Meets ANSi Safety Standards
CraftsmanTillersconformtothe safetystandardofthe AmericanNationalStandardsInstitute(ANSI).
Theoperationofanytillercan resultinforeignobjectsbeingthrown
intothe eyes,whichcan damageyoureyesseverely.Alwayswear safetyglassesduringoperationor whileperforminganyadjustments
or repairs.
CHOKE CONTROL
Thechokecontrolis foundon the sideof theengineandis activated bymovingthe leverto theCHOKEposition.Activatingthechoke controlclosesthe chokeplateon the carburetorandaidsin startingthe engine.
CHOKE RUN
I÷l
11
AiR FILTER
Theair filteris a deviceontheengineair intakethatpreventsdustand dirtenteringtheengine.SeeFigure8.
MUFFLER
Engineexhaustexitstheenginevia themuffler.SeeFigure8.
OIL FILL CAP & DIPSTICK
Engineoil levelcanbecheckedandoiladdedthroughtheoil fill. See Figure8.
NOTE:ThisunitwasshippedWITHOUToil inthe engine.Oilis includedintheplasticbagpackedwiththemanualinwiththeunit. Addtheoil as directedin theGas & OilFillUp section.Checktheoil levelbeforeeachoperationtoensureadequateoil is intheengine. Forfurtherinstructions,refertothestepsintheEngineMaintenance
sectionof thismanual.
GEAR SELECTION HANDLE
Thegearselectionhandleislocatedonthe frontof thehandle assembly.It isusedto selectNEUTRAL,REVERSE,oroneof the FORWARDmodes.SeeFigure8.
CLUTCH CONTROL
Theclutchcontrolislocatedbeneaththehandle.Squeezingtheclutch handleagainstthehandleengagesthewheelandthedrivemecha- nisms.SeeFigure8.
DEPTH STAKE
Thislevercontrolsthetillingdepthof thetines. Pullthecotterpinout fromtheclevispintoadjustthe tillingdepthto fivedifferentsettings.
SeeFigure8.
HANDLE ADJUSTMENT LOCK
Thehandlemaybeadjustedto theheightdesiredby unlockingthe
HandleAdjustmentLock,thenmovingthe handlebarsto thedesired positionandthenre-lockingtheHandleAdjustmentLock. SeeFigure8.
REAR TINE SHIELD
Therearfine shieldprotectstheoperatorfromflyingdebriswhilealso
smoothingoutfreshlytilled soil.See Figure8.
SIDE SHIELD
Theside shieldis usedto maintaincleareven rowsandmaybe adjustedtooneof fivedifferentpositions.SeeFigure8.
TINES
Yourfiller'stinesarea seriesofhoesarrangedon a revolvingpower- drivenshaft.
12
GAS AND OIL FILL-UP
Oil (one bottle shipped with unit) FirstTimeUse
1. Removeoilfilldipstick.
2. Withthetilleron levelground,usea funneltoemptyentire contentsofoil bottleprovidedintothe engine.
3. Replaceoilfilldipstickandtighten.
Subsequent Uses Onlyusehighqualitydetergentoil ratedwithAPIserviceclassifica-
tionSF,or SG.Selecttheoil'sSAEviscositygradeaccordingtothe expectedoperatingtemperature.Followthechartbelow.
Imlm _llm lOw
_ _ )Ow
mm m_O
_30
40 l_
20w40.20w50 _ _ _ _
I I
15w40, 15w50 =row =m_ mm,_ ,,,ml _w= 1link,.
® 10w40
10w30 mlm_ _m
(°C)-300 -200 -100 0° 100 200 300 400 (°F)-200 0° 20U 40U 60U 800 100U
Ambient Temperature
1. SingleViscosity
2. Multi Viscosity
Althoughmulti-viscosityoils (5W30,10W30,etc.)improvestarting in coldweather,theywillresultinincreasedoilconsumptionwhen usedabove32°F.Checkyourengineoil levelmorefrequentlytoavoid 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.Overfillingwillcausethe enginetosmoke profuselyandwill resultin poorengineperformance.
2. Replaceoilfilldipstickandtighten.
3. KeepoillevelatFULL.Runningtheenginewithtoolittleoilcanresult in permanentenginedamage.
Alcoholblendedfuels(calledgasoholorusingethanolormethanol) canattractmoisturewhichleadsto separationandformationofacids duringstorage.Acidicgascandamagethefuel systemofanengine whileinstorage.
Toavoidengineproblems,the fuelsystemshouldbeemptiedbefore storagefor30 daysor longer.Drainthe gastank, startthe engine andletit rununtilthe fuellinesandcarburetorareempty.Usefresh
fuelnextseason.SeeSTORAGEInstructionsforadditionalinforma- tion.
Neveruseengineor carburetorcleanerproductsinthe fueltankor permanentdamagemayoccur.
3. Fillfuel tankwithclean,fresh,unleadedregulargasolineonly.Do notusegasolinecontainingMETHANOL.Replacefuelcap.
NOTE:Checkthefuellevelperiodicallytoavoidrunningoutof gasolinewhileoperatingthetiller.
TO START ENGINE
1. Attachsparkplugwireandrubberbootto sparkplug.
2. Filltankto no morethan 1/2inchbelowbottomoffiller neckto providespacefor fuelexpansion.
3. PlacethegearselectionleverinNEUTRAL.
4. Movethechokeleveron theengineto CHOKEI'=,1 position.(A warmenginemaynotrequirechoking.)SeeFigure9.
5. Movethrottlecontrolto START/RUN(Rabbit)_ position.See
Figure9.
6. Standingonthe sideof theunit,graspstarterhandleandpull
ropeoutuntilyoufeela drag.
Useextremecarewhenhandlinggasoline.Gasolineisextremely flammableandthe vaporsareexplosive.Neverfuelmachineindoors orwhilethe engineis hotor running.Extinguishcigarettes,cigars, pipes,andothersourcesof ignition.
Gasoline
1. Removefuelcap fromthefuel tank.
2. Makesurethecontainerfromwhichyouwill pourthegasolineis cleanandfreefrom rustorforeignparticles.Neverusegasoline thatmaybestalefromlongperiodsofstorageinitscontainer. Gasolinethathas beensittingfor anyperiodlongerthan four
weeksshouldbeconsideredstale.
J
Figure9
13
7. Pulltheropewitha rapid,continuous,fullarm stroke.Keepafirm griponthe starterhandle.Lettheroperewindslowly.
8. Repeat,if necessary,untilenginestarts.Whenenginestarts, movechokecontrolgraduallytowardthe RUNI _'I position..
9. Ifenginefalters,movechokecontrolbacktowardtheCHOKE I'_1 positionand repeatsteps5 though8.
10. ALWAYSkeepthethrottlecontrolintheSTART/RUN(Rabbit positionwhenoperatingthetiller.
TO STOP ENGINE
1. Tostopthewheelsandtines,releasetheClutchControl.
2. Movethrottlecontrollevertoslow(turtle)_ position.Whenever possible,graduallyreduceenginespeedbeforestoppingengine.
3. MovethrottlecontrollevertoSTOP_ orOFFposition.
4. Disconnectsparkplugwireandgrounditagainsttheengineto preventaccidentalstartingwhilethe equipmentisunattended.
TO ENGAGE DRIVE & TINES
Donotpushdownon thehandlebarstotry to makethetillertill more deeply.Thispreventsthewheelsfromholdingthetiller backandcan allowthetinesto rapidlypropelthetiller,whichcould resultinlossof control,propertydamage,orpersonalinjury.
1. Forforwardmotionofthewheelsusethegearselectionhandleand forpowertothe tinespulltheClutchControlupagainstthe
handlebar.
2. Whentilling,letthewheelspullthe machinewhilethetinesdig. Walkslowlybehindthetillerallowingitto moveat itsownpace whilekeepinga securegripon thehandlebarwithyourelbows
flexed.
3. Releasethebailto stopthewheelsandtines.
To move in reverse: (Do not till in reverse)
a. ReleasetheClutchControl.Thenlift thehandlebaruntilthe
tinesareoff theground.
b. Pullbackonthegearselectionhandle,andwalkbackwards
withthe machine.
Note:In reversemode,thetineswill reverserotation.
TURNING THE TILLER
1. Practiceturningthetillerinalevel,openarea.Beverycarefultokeep yourfeetandlegs awayfromthetines.
2. Tobeginaturn, liftthe handlebarsuntil thetinesareout ofthe groundandtheengineandtinesarebalancedoverthewheels.
3. Withthetillerbalanced,pushsidewayson thehandlebartosteer
inthedirectionof theturn.Afterturning,slowlylowerthetinesinto thesoil toresumetilling.
SETTING THE DEPTH
Becertainsparkplugwireisdisconnectedandgroundedagainstthe enginewhenperforminganyadjustments.
Tillingdepthiscontrolledbythedepth stakewhichcan beadjustedto fivedifferentsettings.Adjusttheside shieldsasyou adjustthedepth
stake.
Whenusingthetillerforthefirst time,usethe secondadjustment holefromthetop (1"oftillingdepth).
Whenbreakingupsodandfor shallowcultivation,usethe setting whichgives1"oftillingdepth(secondholefromthetop).Place theside shieldsintheirlowestposition.
Forfurtherdepth,raisethe depthstakeandsideshieldsandalso makeoneortwo morepassesoverthe area.
Whentillingloosesoil,thedepth stakemaybe raisedtoits highestposition(usebottomadjustmenthole)togivethedeepest tillingdepth.Raisethe sideshieldsto theirhighestposition.
Totransporttiller,lowerthedepthstake(usetopadjustment hole).
Toadjustthe depthstake,removetheclevispinandcotter pin.Move thedepth staketothedesiredsettingandsecurewiththeclevispin andcotterpin. SeeFigure10.
Toadjustthe sideshields,removethewingnuts.Movethe sideshield
E
Use this position
for the first }ort Position
14
Figure10
tothe desiredpositionandreplacethewing nuts.Tightensecurely. SeeFigure11.
ADJUSTING THE HANDLE HEIGHT
Thehandleshouldbe adjustedsothatwhenthetilleris digging3-4" intothe soil,thehandlefallsto aboutwaste-high.To adjusthandle, simplyunlockthe HandleAdjustmentLock,thenmovethehandlebars tothe desiredpositionandthen re-locktheHandleAdjustmentLock.
CLEARING THE TINES
Beforeclearingthetinesby hand,stoptheengine,allowall moving partsto stopanddisconnectthe sparkplugwire.Failureto followthis warningcouldresultin personalinjury.
Thetineshavea self-clearingactionwhicheliminatesmostofthe tanglingofdebris.However,occasionallydrygrass,stringystalks ortoughvinesmaybecometangled.Followtheseproceduresto helpavoidtanglingandtoclearthetines,ifnecessary.
To reducetangling,setthe depthregulatordeepenoughtoget maximum"chopping"actionasthe tineschopthe materialagainst theground.Also,try totill undercropresiduesorcovercrops whiletheyaregreen,moistandtender.
Whiletilling,try swayingthehandlebarsfromsidetoside (about 6"to12").This"fishtailing"actionoftenclearsthetinesofdebris.
TILLING TIPS & TECHNIQUES
to2" deep.Usingtheshallowtillingdepthhelpspreventinjuryto theplantswhoserootsoftengrowclosetothe surface.Ifneeded, lift up onthehandlebarsslightlyto preventthetinesfromdigging toodeeply.(Cultivatingon a regularbasisnot onlyeliminates weeds,it alsoloosensandaeratesthe soilfor bettermoisture absorptionandfasterplantgrowth.)Wateringthe gardenareaa fewdayspriorto tillingwillmaketillingeasier,as willlettingthe newlyworkedsoilsetfor a dayor twobeforemakinga final,deep tillingpass.
Choosing the Correct Wheel & Tine Speeds
f
Beforetilling,contactyourtelephoneor utilitiescompanyandinquire
l ifundergroundequipmentorlinesareusedonyour property.Donot _tillnearburiedelectriccables,telephonelines,pipesor hoses.
Tilling Depth
Thisis a DDT(dual-directionfine) tiller.Asthewheelspull
forward,thetinesrotatebackward.Asthewheelspullrearward, thetines rotateforward.Thiscreatesan"uppercut"fineaction whichdigsdeeply,uprootingsoilandweeds.Don'toverloadthe engine,butdigasdeeplyaspossibleoneachpassOnlater passes,thewheelsmaytendto spinin thesoftdirt. Helpthem alongbyliftingup slightlyon thehandlebar(onehand,palmup, worksmosteasily).
Avoidthetemptationtopushdownon thehandlebarsinan attempttoforcethe tillerto digdeeper.Doingsotakestheweight offthepoweredwheels,causingthemto losetraction.Without thewheelsto holdthetiller back,the tineswillattemptto propel towardstheoperatororawayfromthe operator.
Whencultivating(breakingupthe surfacesoilaroundtheplants todestroyweeds,SeeFigure12),adjustthetinestodig only 1"
Deep tilling position
Figure11
f
J
Figure12
15
Withexperience,you willfindthetillingdepthandtilling speed combinationthatis bestforyourgarden.Settheenginethrottleleverat a speedtogivethe engineadequatepowerandyetallowit tooperate atthe slowestpossiblespeeduntilyouhaveachievedthemaximum tillingdepthyoudesire.Fasterenginespeedsmaybedesirable whenmakingfinalpassesthroughtheseedbedorwhencultivating. Selectiond thecorrectenginespeed,in relationtothetillingdepth, willensurea sufficientpowerlevelto dothejob withoutcausingthe enginetolabor.
Suggested Tilling Patterns
Whenpreparinga seedbed,go overthesamepathtwice inthe firstrow,thenoverlapone-halfthetillerwidthontherestof the passes.SeeFigure13.
Whenfinishedinonedirection,makeasecondpassat a right angle,SeeFigure14.Overlapeachpassfor thebestresults(in veryhardground,itmaytakethreeorfour passestothoroughly pulverizethesoil.)
if thegardensizewill notpermitlengthwiseandthencrosswise tilling,thenoverlapthefirstpassesby one-halfatillerwidth,fol- lowedby successivepassesat one-quarterwidth.SeeFigure15.
Tilling on a Slope
Figure13
Donot operatethetilleron a slopetoosteepfor safeoperation.Till slowlyandbesureyouhavegoodfooting.Neverpermitthetillerto
freewheeldownslopes.Failureto followthiswarningcouldresultin
personalinjury.
1. Tillonlyonmoderateslopes,neveronsteepgroundwherethefooting isdifficult.
2. Tillingupanddownslopesisrecommendedoverterracing.Tilling verticallyon a slopeallowsmaximumplantingareaandalso leavesroomforcultivating.
NOTE:Whentillingonslopes,besurethe correctoil levelismain- tainedinthe engine(checkeveryone-halfhourofoperation).The inclineof theslopewillcausethe oiltoslantawayfromits normal levelandthiscan starveenginepartsof requiredlubrication.Keepthe motoroil levelat thefull pointat all times.
Tilling Up and Down a Slope
1. Tokeepsoil erosiontoa minimum,be sureto addenoughorganic mattertothe soilsothatit hasgoodmoistureholdingtextureand tryto avoidleavingfootprintsor wheelmarks.
2. Whentillingvertically,trytomakethefirstpassuphillasthetiller digsmoredeeplygoinguphillthan itdoesdownhill,in softsoilor weeds,youmayhavetolift thehandlebarsslightlywhilegoingup- hill.Whengoingdownhill,overlapthefirstpassbyaboutone-half
thewidthof thetiller.
Terrace Gardening
iim_mlm Imlmlml_i
/ i
Figure14
16
Figure15
1. Tocreateaterrace,startatthetopoftheslopeandworkdownGo backandforthacrossthefirstrow.SeeFigure16.
2. Eachsucceedinglowerterraceisstartedbywalkingbelowthe terraceyouarepreparing.Foraddedstabilityofthetiller,always keeptheuphillwheelinthesoft,newlytilledsoil.Donottillthe last12"ormoreofthedownhilloutsideedgeofeachterrace.This untilledstriphelpspreventtheterracesfrombreakingapartand washingdownhill.Italsoprovidesawalkingpathbetweenthe
rows,
Loading & Unloading the Tiller
f
Loadingandunloadingthetiller intoa vehicleis potentiallyhazard- ousanddoingso isnot recommendedunlessabsolutelynecessary, asthis couldresultin personalinjuryor propertydamage.
ifyou mustloador unloadthetiller,followtheguidelinesgivenbelow:
Beforeloadingor unloadingthetiller,stopthe engine,waitfor all partstostopmoving,disconnectthesparkplugwireand letthe engineandmufflercool.
Thetilleris tooheavyandbulkyto be safelyliftedby oneperson. Twoor morepeopleshouldsharetheload.
Usesturdyrampsandmanually-- withtheengineshutoff -- roll thetiller intoandout ofthe vehicle.Twoormorepeopleare
neededtodothis.
The rampsmustbestrongenoughto supportthecombined weightofthe tillerandany handlers.Therampsshouldprovide goodtractiontopreventslipping;theyshouldalsohavesiderails toguidethe tilleralongthe ramps;andtheyshouldhavea locking
devicetosecurethemto thevehicle. Thehandlersshouldwearsturdyfootwearthatwillhelpto prevent
slipping.
Positiontheloadingvehiclesothatthe rampangleis asflat aspossible(theless inclinetotheramp,the better).Turnthe vehicle'sengineoffandapplytheparkingbrake.
Whengoingup theramps,standinthenormaloperatingposition andpushthe tilleraheadof you.Havea personateachside to
turnthe wheels.
Whengoingdownthe ramps,walkbackwardwiththetiller followingyou.Keepalertforanyobstaclesbehindyou.Positiona personateachwheelto controlthe speedofthetiller.Nevergo downthe rampstiller-first,as thetillercouldtip forward.
Placewoodenblocksonthedownhillsideof thewheelsif you needto stopthe tillerfrom rollingdowntheramp.Also,use the blocksto temporarilykeepthetillerin placeonthe ramps(if necessary),andto chockthewheelsinplaceafterthe tilleris in
thevehicle.
Afterloadingthetiller,preventitfrom rollingchockingthewheels withblocksandsecurelytiethe tillerdown.
I' REPEAT
J
Figure16
17
MAINTENANCE SCHEDULE
Beforeperforminganytypeofmaintenance/service,disengageall controlsandstoptheengine.Waituntilallmovingpartshavecometo acompletestop.Disconnectsparkplugwireandgrounditagainstthe enginetopreventunintendedstarting.Alwayswearsafetyglassesduring
serviceguidelinesonly.UsetheServiceLogcolumnto keeptrackof completedmaintenancetasks.To locate the nearest Sears Service Centeror to scheduleservice,simplycontactSearsat
1-800-4-MY-HOME®.
operationorwhileperforminganyadjustmentsorrepairs.
Followthemaintenanceschedulegivenbelow.Thischartdescribes
= =
EachUse
1st2 hours
1st5 hours Every10hours
Every25 hours Every30 hours
Every50 hours Every100hours
BeforeStorage
.
Engineoillevel
2.
Looseormissinghardware
3.
Engineandaroundmuffler
4.
Aircleaner
1.
Drivebelttension
2.
Nutsand Bolts
1.
Engineoil
1.
Drivebelttension
2.
Unit
1.
Sparkplug
2.
Tinesforwear
3.
Tirepressure
1.
Engineoill-
1.
Aircleaner
2.
SparkPlug
1.
Fuelsystem
1. Check
2. Tightenor_place
3. Clean
4. Check
1. Check
2. Check
1. Change
1. Check
2. Lubricate
1. Check
1. Check
2. Check
1. Change
1. Change
2. Change
1. Runengineuntilit stopsfromlackof fueloradda gasolineadditivetothe gasin thetank.
Changeoileverytwentyfivehourswhenoperatingengineunderheavyloadorinhightemperatures.
Alwaysstopengineanddisconnectsparkplugwirebeforeperforming
lanymaintenanceor adjustments.Alwayswearsafetyglassesduring [operationorwhileperformingany adjustmentsor repairs.
GENERAL RECOMMENDATIONS
Alwaysobserveallsafetyrulesfoundonproductlabelsandin
thisoperator'smanualwhenperforminganymaintenance.Safety rulescan befoundonthe productlabelsandin thisOperator's Manualbeginningon page3.
Thewarrantyonthistillerdoesnotcoveritemsthathavebeen subjectedto operatorabuseor negligence.Toreceivefullvalue fromwarranty,operatormustmaintaintheequipmentas
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.
18
1. Removethesparkplugbootandusea sparkplugwrenchto removetheplug.See Figure17.
2. Visuallyinspectthesparkplug.Discardthesparkplugif thereis apparentwear,orif the insulatoriscrackedorchipped.Cleanthe sparkplugwitha wirebrush ifit isto be reused.
3. Measurethepluggapwithafeelergauge.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.
Neverusegasolineorlowflashpointsolventsforcleaningtheair ceanereement. A fre orexpos oncou d resut.
Servicing the Air Cleaner Theair cleanerpreventsdamagingdirt, dust,etc.,fromenteringthe
carburetorand beingforcedintothe engineandisimportanttoengine lifeandperformance.Neverrunthe enginewithoutanaircleaner completelyassembled.Checktheaircleanerbeforeeachuse.
Paperfilterscannotbecleanedandmustbe replacedoncea year orevery 100operatinghours;moreoftenifusedin extremelydusty
conditions.
1. Pressthe tabonthe airfiltercover,liftthe coverandremovethe airfilter.SeeFigure19.
2. Discardoldairfilter.
3. Installnewairfilter.
4. Closethecover. NOTE:Ifthe filteristorn ordamagedinanyway,replaceit.
Donot sprayenginewithwatertoclean becausewatercould contaminatefuel. Usinga gardenhoseorpressurewashingequip- mentcanalso forcewaterintothe muffleropening.Waterthat passes throughthemufflercanenterthe cylinder,causingdamage.
,Electrode
0.02-0.03 in.
===_1_====0.60-0.80 rnrn
Air Filter
Cover
Filter
Figure17
J
Figure18
Accumulationofdebrisaroundmufflercouldcausea fire.Inspectand cleanbeforeeveryuse.
Cleaning the Engine If theenginehasbeenrunning,allowitto coolfor atleasthalfan hour
beforecleaning.Periodicallyremovedirtbuild-upfromtheengine. Cleanaroundthe muffler.Cleanwitha brushor compressedair.
J
Figure19
19
Check Engine Oil
1. Checkoilbeforeeachuse.Stopengineandwaitseveralminutes beforecheckingoil level.Withengineon levelground,theoilmust beto FULLmarkon dipstick.
2. Removeoilfilldipstickandwipecleanwithcloth.
3. Replacedipstickintotheoilfillerneck,butdonot screwitin. 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
SAE10W-30is recommendedforgeneral,all temperatureuse.
Whenaddingoilto theengine,referto viscositychart inthe operationsection.Usea4-stroke,oranequivalenthighdeter- gent,premiumqualitymotoroil certifiedto meetor exceedU.S. automobilemanufacturer'srequirementsforserviceclassification SG,SR MotoroilsclassifiedSG,SFwill showthisdesignationon
thecontainer.
Changeengineoil afterthefirst fivetoeight hoursofoperation, andeveryfifty hoursoreveryseasonthereafter.Changeoil every twentyfivehourswhenoperatingengineunderheavyloadorin hightemperatures.
Beforetippingengineor equipmenttodrainoil, drainfuelfromtank by runningengineuntilfuel tankisempty.
Usedmotoroil maycauseskincancerifrepeatedlyleftin contactwith theskinfor prolongedperiods.Althoughthis isunlikelyunlessyou handleusedoil ona daily basis,itisstilladvisableto thoroughlywash yourhandswithsoapandwateras soonas possibleafter handling
usedoil.
Drain
Figure 20
4. Replaceandtightentheoildrainendcap.
5. Whenengineisdrainedofall oil, placeenginelevel.Refillwith approximately20oz.offreshoil. Fillto FULLlineondipstick.
Donot overfill.Referto CheckEngineOilinthis SERVICE& MAINTENANCEsection.
6. Replacesparkplugwirebeforestarting.
To Drain Oil
1. Drainthefuelfromthe tankbyrunningtheengineuntilthefuel tankisempty.Besurefuelfill capissecure.
2. WithengineOFFbutstillwarm,disconnectsparkplugwireand keepitawayfromsparkplug.
3. Removeoildrainendcaplocatedatthebaseoftheengine,and drainoil intoanappropriatereceptacle.SeeFigure20.
Usedoilisa hazardouswasteproduct.Disposeofusedoil properly
IDonotdiscardwithhouseholdwaste.Checkwithyourlocalauthori- _tiesor SearsServiceCenterfor safedisposal/recyclingfacilities.
2O
Transmission Lubrication Thetransmissionispre-lubricatedand sealedatthe factory,itrequires
nocheckingunlessthetransmissionisdisassembled.Tofillwith grease,laythe righthalfofthe transmissiononitsside,add22 ounces ofBenalene920grease,andassembletheleft half toit. Seean
authorizedSearsServiceCenterto havethetransmissionlubricatedor toscheduleservice,simplycontactSearsat 1-800-4-MY-HOME®.
LUBRICATION
Afterevery10operatinghours,oilor greasethelubricationpoints.Use cleanlubricatingoil(#30weightmotoroil is suitable)andcleangeneral purposegrease(greasecontaininga metallubricantis preferred,if available).SeeFigure21.
Removethewheels,cleanthewheelshaft andapplya thin coatingofgrease.
Greasetheback,frontandsidesofthe depthregulatorlever.
Removethetinesandcleanthefine shaft.Usea fileor sandpa- pertogentlyremoveanyrust,burrsor roughspots(especially aroundtheholesintheshaft).Applygreasetotheendsofthe shaftbeforeinstallingthetines.
Oilthe threadsonthehandlebaradjustmentlockandthe handlebarattachingscrews.
Oilthe pivotpointonthe clutchhandleandthe clutchcable.
Handlebar
Hardware
Lever
Tin_
Figure21
Screws
TIRE PRESSURE
Checktheair pressurein bothtires.Theairpressureshouldbe between15-20PSI.Keepbothtiresequallyinflatedtohelpprevent machinefrompullingtoone side.
HARDWARE
Checkfor looseormissinghardwareafterevery10operatinghours andtightenor replace-- asneeded-- beforereusingthetiller.Be
sureto checkthe screwsunderneaththe tillerhoodthatsecurethe transmissioncoverandthe DepthRegulatorLeverto thetransmission.
Beforeperformingany typeofmaintenanceonthemachine,waitfor all partsto stopmovinganddisconnectthesparkplugwire.Failure tofollowthis instructioncouldresultinpersonalinjuryor property damage.
BELT REPLACEMENT
Yourtillerhas beenengineeredwitha beltdesignedfor longlife andoptimalperformance.Useonlya factoryauthorizedbeltasan "over-the-counter"beltmaynotperformsatisfactorily.The procedure requiresaveragemechanicalabilityandcommonlyavailabletools.
Toreplacethe Drivebelt,followthesesteps:
1. Removethebelt coverfromtheleftside ofthe tillerby removing thetwoscrewsfromthe topof thebeltcover.SeeFigure22.
2. Removethehexcap nutandflatwasherfromthe frontsideof the beltcover.Removethe hexheadscrewatthe backofthe cover.
SeeFigure22.
Nut andwasher
Figure22
21
3. Removethebeltkeeperassemblylocatedbehindtheengine pulleybyremovingthetwohexboltsandlockwashers.See Figure23.
4. Removetheidlerpulleybyremovingtheboltandnut. SeeFigure23.
5. Removetheoldbeltandinstallthenewbelt.Followtheinstruc- tionsinreverseordertore-installthebeltkeeperandbeltcover.
SeeFigure23.
NOTE:Uponreassembly,makecertainthebeltisroutedovertheidler pulleyandinsideofthebeltkeepersbytheenginepulley.
TINES
Thetineswill wearwithuseand shouldbeinspectedatthe beginning ofeachtillingseasonandafterevery30 operatinghours.Thetines canbereplaced.Referto thePartsListsectionofthismanualforpart
numbers.
Tine inspection
Withuse,thetineswill becomeshorter,narrowerandpointed.Badly worntineswill resultina lossof tillingdepth,andreducedeffective- nesswhenchoppingupandturningunderorganicmatter.
Belt Kee
Engine Pulley
J
Figure23
f
Removing/Installing a Tine Assembly
1. Removethetineshieldendcoversandsideshieldsbyremoving thethree wingnutsoneach sidethatsecurethem.
2. Afineassemblyconsistsofa lefthandfineanda righthandfine.
NOTE:Thefineassemblymovesina counter-rotatingmotionwith thesharpedgesof thetinespositionedtoenterthesoilfirstwhen counter-rotating.Notethispositionof thetinesfor reinstallationof the
newfine assemblies.
3. Toremoveafineassembly,simplyremovetheinternalcotterpin securingtheclevispin.SeeFigure24.
4. Removetheclevispinandslidetheassemblytotheoutsideof theunitandoff ofthe fineshaft.
5. Beforereinstallingthe fineassembly,inspectthetineshaftfor rust,roughspotsorburrs.Lightlyfileor sand,as needed.Applya thincoatof greaseto theshaft.
6. Installeachtineassemblysothatthecutting(sharp)edgeof the tineswillenterthesoil firstwhenthetiller movesforward.Keep in mindthatthesetinesarecounter-rotating,sosecurethe fine assemblytothe tineshaftusingthe clevispinandinternalcotter pin.
ADJUSTMENTS
Handle Thehandlemaybeadjustedto thedesiredheight.RefertotheOpera-
tionsectionfordetails.
ClevisPin
/
.............
7
Internal
Cotter Pin
Figure24
Clutch Cable
RefertotheAssemblysectionforinstructionson adjustingtheclutch
cable.
idler Pulley Rod RefertotheAssemblysectionforinstructionson adjustingtheidler
pulleyrod.
J
22
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