Craftsman 247.370100 User Manual

Operator's Manual
CRRFr MRN
21" LAWN MOWER
Model No. 247.370100
OPERATION
MAINTENANCE
CAUTION" Before using this product, read this manual and
follow all safety rules and operating
instructions.
Sears Brands Management Corporation, Hoffman Estates, IL 60179, U.S.A.
Visit our website: www.craftsman.com FormNo.769-07572A
PARTS LIST
o ESPANOL
(November13,2012)
WarrantyStatement.............................. Page2
SafetyInstructions............................ Pages3-6
SlopeGuide..................................... Page7
Assembly.................................... Pages8-10
Operation.................................. Pages11-13
Off-SeasonStorage.............................. Page18
Troubleshooting................................ Page19
PartsList.................................... Page20-29
Espa_ol........................................ Page33
ServiceNumbers............................ BackCover
ServiceandMaintenance.................... Pages14-17
CRAFTSMANTWOYEARFULLWARRANTY
Fortwoyearsfromthedateofpurchase,thisproductiswarrantedagainstanydefectsinmaterialorworkmanship.Defectiveproductwill receivefreerepair orfreereplacementifrepairisunavailable.
Forwarrantycoveragedetailstoobtainrepairorreplacement,visitthewebsite:www.craftsman.com.
ThiswarrantycoversONLYdefectsinmaterialandworkmanship.WarrantycoveragedoesNOTinclude: , Expendableitemswhichcanwearoutfromnormalusewithinthewarrantyperiod,suchasmowerblades,bladeadapters,belts,filters,orsparkplugs. , Productdamageresultingfromuserattemptsat productmodificationorrepairorcausedbyproductaccessories.
, Repairsnecessarybecauseofaccidentorfailuretooperateormaintaintheproductaccordingtoallsuppliedinstructions. , Preventativemaintenanceorrepairsnecessaryduetoimproperfuelmixture,contaminatedorstalefuel. Thiswarrantyisvoidifthisproductiseverusedwhileprovidingcommercialservicesorifrentedto anotherperson. Thiswarrantygivesyouspecificlegalrights,andyoumayalsohaveotherrightswhichvaryfromstatetostate.
SearsBrandsManagementCorporation,HoffmanEstates,IL60179
Engine Oil: SAE 30 Fuel: Unleaded Gasoline
Engine: Briggs & Stratton
© Sears Brands, LLC 2
Model Number Serial Number Date of Purchase
Record the model number, serial number,
and date of purchase above.
Thissymbolpointsout importantsafety instructionswhich,if not followed,couldendangerthe personalsafetyand/orproperty of
yourselfandothers.Readandfollow all instructions inthis manual
beforeattempting to operatethis machine.Failureto complywith these instructionsmayresultinpersonalinjury.Whenyouseethis symbol,HEED
ITSWARNING!
Thismachinewasbuilt tobeoperatedaccordingto thesafeoperation practicesinthismanual.Aswith anytypeof powerequipment, carelessnessorerroronthe part ofthe operatorcanresultinseriousinjury. Thismachineiscapableof amputatingfingers, hands,toesandfeet and
throwingdebris.Failuretoobservethefollowing safety instructionscould resultinseriousinjuryor death.
CALIFORNIA PROPOSITION 65
EngineExhaust,someofits constituents,and certainvehiclecomponents containor emit chemicalsknowntoStateof Californiatocausecancerand
birth defectsorother reproductiveharm.
GENERAL OPERATION
Readthisoperator'smanualcarefullyinitsentiretybeforeattemptingto assemblethis machine.Read,understand,andfollowallinstructionsonthe machineandinthemanualsbeforeoperation.Keepthismanualina safe placeforfutureandregularreferenceandfororderingreplacementparts
Becompletelyfamiliarwiththecontrolsandtheproperuseofthismachine beforeoperatingit.
Thismachineisaprecisionpieceof powerequipment,notaplaything. Therefore,exerciseextremecautionatalltimes.Thismachinehasbeen
designedto performonejob: tomowgrass.Donotuseit foranyother purpose.
Neverallowchildrenunder14yearsof agetooperatethismachine.Children 14andovershouldreadandunderstandtheinstructionsandsafeoperation practicesinthismanualandonthemachineandshouldbetrainedand supervisedbyanadult.
Onlyresponsibleindividualswhoarefamiliarwith theserulesofsafe operationshouldbeallowedtousethis machine.
Thoroughlyinspecttheareawheretheequipmentistobeused.Removeall stones,sticks,wire,bones,toysandotherforeignobjects,whichcouldbe trippedoverorpickedupandthrownbytheblade.Thrownobjectscancause seriouspersonalinjury.
Planyourmowingpatterntoavoiddischargeofmaterialtowardroads, sidewalks,bystandersandthelike.Also,avoiddischargingmaterialagainst awall orobstruction,whichmaycausedischargedmaterialtoricochetback towardtheoperator.
Tohelpavoidbladecontactora thrownobjectinjury,stayinoperatorzone behindhandlesandkeepchildren,bystanders,helpersandpetsatleast75 feetfrommowerwhileitisinoperation.Stopmachineifanyoneentersarea.
Alwayswearsafetyglassesorsafetygogglesduringoperationandwhile performinganadjustmentor repairtoprotectyoureyes.Thrownobjects whichricochetcancauseseriousinjurytotheeyes.
Your Responsibility--Restrict theuseofthis powermachineto personswhoread,understandandfollow thewarningsand instructionsin
thismanualandonthe machine.
SAVETHESEINSTRUCTIONS!
Wearsturdy,rough-soledworkshoesandclose-fittingslacksandshirts. Shirtsandpantsthatcoverthearmsandlegsandsteel-toedshoesare recommended.Neveroperatethismachineinbarefeet,sandals,slipperyor light-weight(e.g.canvas)shoes.
Donotputhandsorfeetnearrotatingpartsorunderthecuttingdeck. Contactwith bladecanamputatefingers,hands,toesandfeet.
Amissingordamageddischargecovercancausebladecontactorthrown objectinjuries.
Manyinjuriesoccurasaresultofthemowerbeingpulledoverthefoot duringafall causedbyslippingortripping.Donotholdonto themowerif youarefalling:releasethehandleimmediately.
Neverpullthemowerbacktowardyouwhileyouarewalking.Ifyoumust backthemowerawayfromawallorobstructionfirstlookdownandbehind toavoidtrippingandthenfollowthesesteps:
a. Stepbackfrom mowertofullyextendyourarmsforward. b. Besureyouarewellbalancedwith surefooting.
c. Pullthemowerbackslowly,nomorethanhalfwaytowardyou. d. Repeatthesestepsasneeded.
Donotoperatethemowerwhileundertheinfluenceofalcoholordrugs. Donotengagetheself-propelledmechanismonmachinessoequipped
whilestartingengine. Thebladecontrolhandleisasafetydevice.Neverattemptto bypassits
operation.Doingsomakesthesafetydeviceinoperativeandmayresultin personalinjurythroughcontactwith therotatingblade.Thebladecontrol handlemustoperateeasilyinbothdirectionsandautomaticallyreturntothe disengagedpositionwhenreleased.
Neveroperatethemowerinwetgrass.Alwaysbesureofyourfooting.A slipandfallcancauseseriouspersonalinjury.Ifyoufeelyouarelosingyour footing,releasethebladecontrolhandleimmediatelyandthebladewill stoprotatingwithin threeseconds.
Mowonlyindaylightorgoodartificiallight.Walk,neverrun. Stopthebladewhencrossinggraveldrives,walksorroads.
Iftheequipmentshouldstarttovibrateabnormally,stoptheengineand checkimmediatelyforthecause.Vibrationisgenerallyawarningoftrouble.
Shuttheengineoffandwaituntilthebladecomestoacompletestopbefore removingthegrasscatcheroruncloggingthechute.Thecuttingblade
continuestorotateforafewsecondsafterthebladecontrolisreleased. Neverplaceanypartofthebodyinthebladeareauntilyouaresurethe
bladehasstoppedrotating. Neveroperatemowerwithoutpropertrailshield,dischargecover,grass
catcher,bladecontrolhandleorothersafetyprotectivedevicesinplaceand working.Neveroperatemowerwithdamagedsafetydevices.Failuretodo socanresultinpersonalinjury.
Mufflerandenginebecomehotandcancauseaburn.Donottouch. Neverattempttomakeawheelorcuttingheightadjustmentwhilethe
engineisrunning. Onlyusepartsandaccessoriesmadeforthismachinebythemanufactureras
listedinthePartspagesofthisOperator'sManual.Failuretodosocanresult inpersonalinjury.
Whenstartingengine,pullcordslowlyuntilresistanceisfelt,thenpull rapidly.Rapidretractionofstartercord(kickback)willpullhandandarm towardenginefasterthanyoucanletgo.Brokenbones,fractures,bruisesor sprainscouldresult.
Ifsituationsoccurwhicharenotcoveredinthismanual,usecareandgood
judgement.
SLOPE OPERATION
Slopesareamajorfactorrelatedto slipandfallaccidents,whichcanresultinsevere injury.Operationonslopesrequiresextracaution.Ifyoufeeluneasyonaslope,do notmowit.Foryoursafety,usetheSlopeGuideincludedaspartofthismanualto measureslopesbeforeoperatingthismachineonaslopedor hillyarea.Iftheslope isgreaterthan 15degrees,donotmowit.
Do:
Mowacrossthefaceofslopes;neverupanddown.Exerciseextremecaution whenchangingdirectiononslopes.
Watchforholes,ruts,rocks,hiddenobjects,orbumpswhichcancauseyou tosliportrip.Tallgrasscanhideobstacles.
Alwaysbesureof yourfooting.Aslipandfallcancauseseriouspersonal injury.Ifyoufeelyouarelosingyourbalance,releasethebladecontrol handleimmediatelyandthebladewill stoprotatingwithinthree(3)
seconds.
Do Not:
Donotmowneardrop-offs,ditchesorembankments,becauseyoucould loseyourfootingorbalance.
Donotmowslopesgreaterthan15degreesasshownontheslopeguide. Donotmowonwetgrass.Unstablefootingcouldcauseslipping.
CHILDREN
Tragicaccidentscanoccuriftheoperatorisnotalerttothepresenceofchildren. Childrenareoftenattractedto themowerandthemowingactivity.Theydonot understandthedangers.Neverassumethatchildrenwill remainwhereyoulastsaw
them.
Keepchildrenoutofthemowingareaandunderwatchfulcareofa responsibleadultotherthantheoperator.
Bealertandturnmoweroffifa childentersthearea. Beforeandwhilemovingbackwards,lookbehindanddownforsmall
children.
Useextremecarewhenapproachingblindcorners,doorways,shrubs,trees,
orotherobjectsthatmayobscureyourvisionofachildwhomayrunintothe
mower.
Keepchildrenawayfromhotorrunningengines.Theycansufferburnsfrom
ahotmuffler.
Neverallowchildrenunder14yearsofagetooperatethismachine.Children 14andovershouldreadandunderstandtheinstructionsandsafeoperation practicesinthismanualandonthemachineandbetrainedandsupervised byanadult.
SERVICE
Safe Handling of Gasoline: Toavoidpersonalinjuryorpropertydamageuseextremecareinhandling
gasoline.Gasolineisextremely flammableandthe vaporsare explosive. Seriouspersonalinjury canoccurwhengasolineisspilledonyourselfor your clotheswhichcanignite. Washyourskinandchangeclothesimmediately.
Useonlyanapprovedgasolinecontainer. Neverfill containersinsideavehicleoronatruckortrailerbedwith a plastic
liner.Alwaysplacecontainersonthegroundawayfromyourvehiclebefore
filling.
Removegas-poweredequipmentfromthetruckortrailerandrefuelit on theground.Ifthisisnotpossible,thenrefuelsuchequipmentonatrailer with aportablecontainer,ratherthanfromagasolinedispensernozzle.
Keepthenozzleincontactwiththe rimofthefueltankorcontaineropening atalltimesuntilfuelingiscomplete.Donotuseanozzlelock-opendevice.
Extinguishallcigarettes,cigars,pipesandothersources ofignition.
Neverfuelmachineindoorsbecauseflammablevaporswillaccumulatein thearea.
Neverremovegascaporaddfuelwhileengineishotorrunning.Allow enginetocoolatleasttwominutesbeforerefueling.
Neverover-fillfueltank.Toallowforexpansionofthefuel,donotfill above thebottomof thefueltankneck.
Replacegasolinecapandtightensecurely.
Ifgasolineisspilled,wipeit offtheengineandequipment.Movemachineto anotherarea.Wait5 minutesbeforestartingengine.
Neverstorethemachineorfuelcontainernearanopenflame,sparkorpilot
lightasonawaterheater,spaceheater,furnace,clothesdryerorothergas appliances.
Toreducefire hazard,keepmachinefreeofgrass,leaves,orotherdebris
build-up.Cleanupoilorfuelspillageandremoveanyfuel-soakeddebris. Allowmachinetocoolatleast5minutesbeforestoring.
4
General Service:
Neverrunanengineindoorsorinapoorlyventilatedarea.Engineexhaust containscarbonmonoxide,anodorlessanddeadlygas.
Beforecleaning,repairing,orinspecting,makecertainthebladeandall movingpartshavestopped.Disconnectthesparkplugwireandground againsttheengineto preventunintendedstarting.
Checkthebladeandenginemountingboltsatfrequentintervalsforproper tightness.Also,visuallyinspectbladefordamage(e.g.,bent,cracked,worn). Replacebladewith theoriginalequipmentmanufacture's(O.EM.)blade only,listedinthe Partspagesofthismanual.Useofpartswhichdonotmeet theoriginalequipmentspecificationsmayleadtoimproperperformance andcompromisesafety!
Mowerbladesaresharpandcancut.Wrapthebladeorweargloves,anduse extracautionwhenservicingthem.
Keepallnuts,bolts,andscrewstightto besuretheequipmentisin safe workingcondition.
Nevertamperwith safetydevices.Checktheir properoperationregularly. Afterstrikingaforeignobject,stoptheengine,disconnectthesparkplug
wireandgroundagainsttheengine.Thoroughlyinspectthemowerforany damage.Repairthedamagebeforestartingandoperatingthemower.
Neverattempttomakeawheelorcuttingheightadjustmentwhilethe engineisrunning.
Grasscatchercomponents,dischargecover,andtrailshieldaresubjectto wearanddamagewhichcouldexposemovingpartsorallowobjectsto be thrown.Forsafetyprotection,frequentlycheckcomponentsandreplace immediatelywithoriginalequipmentmanufacturer's(O.EM.)partsonly, listedinthePartspagesof thismanual.Useofpartswhichdonotmeetthe originalequipmentspecificationsmayleadto improperperformanceand compromisesafety!
Donotchangetheengine'sgovernorsettingorover-speedtheengine.The governorcontrolsthemaximumsafeoperatingspeedof theengine.
Checkfuelline,tank,cap,andfittingsfrequentlyfor cracksor leaks.Replace if necessary.
Donotcrankenginewith sparkplugremoved. Maintainorreplacesafetyandinstructionlabels,asnecessary. Observeproperdisposallawsandregulations.Improperdisposalof fluids
andmaterialscanharmtheenvironment. AccordingtotheConsumerProductsSafetyCommission(CPSC)andtheU.S.
EnvironmentalProtectionAgency(EPA),thisproducthasanAverageUseful Lifeofseven(7)years,or140hoursof operation.AttheendoftheAverage UsefulLifehavethemachineinspectedannuallybyaSearsorotherqualified servicedealertoensurethatallmechanicalandsafetysystemsareworking properlyandnotwornexcessively.Failuretodosocanresultinaccidents, injuriesordeath.
DO NOT MODIFY ENGINE
Toavoidseriousinjuryordeath,do notmodifyengineinanyway.Tampering with thegovernorsetting canleadto arunawayengineandcauseitto operateat unsafespeeds.Nevertamperwith factory setting ofengine
governor.
NOTICE REGARDING EMISSIONS
Engineswhkh arecertifiedto complywith CaliforniaandfederalEPA emissionregulationsfor SORE(SmallOff RoadEquipment)arecertified to operateonregularunleadedgasoline,andmayincludethefollowing
emissioncontrolsystems:EngineModification (EM),OxidizingCatalyst(OC), SecondaryAirInjection(SAI)andThreeWayCatalyst(TWC)ifsoequipped.
SPARK ARRESTOR
Thismachineisequippedwith aninternalcombustionengineandshould not beusedonornearanyunimprovedforest-covered,brusbcoveredor grass-coveredlandunlesstheengine'sexhaustsystemisequippedwith a sparkarrestormeetingapplicablelocalor statelaws(if any).
Ifasparkarrestor isused,itshouldbemaintained ineffectiveworking order
bythe operator.IntheStateof Californiathe aboveisrequiredbylaw(Section 4442ofthe CaliforniaPublicResourcesCode).Otherstatesmayhavesimilar
laws.Federallawsapply onfederallands. Asparkarrestorfor the muffler isavailablethrough your nearestSearsParts andRepairServiceCenter.
SAFETY SYMBOLS
Thispage depicts and describes safety symbols that may appear on this product. Read, understand, and follow all instructions on the machine before
attempting to assembleand operate.
READ THE OPERATOR'S MANUAL(S) Read, understand, and follow all instructions in the manual(s) before attempting to assemble and
operate
DANGER -- ROTATING BLADES
To reduce the risk of injury, keep hands and feet away. Do not operate unless discharge cover or grass catcher is in its proper place. If damaged, replace immediately.
®
imI
DANGER -- BYSTANDERS Do not mow when children or others are around.
DANGER -- HAND/FOOT CUT Keep hands and feet away from rotating parts.
DANGER-- THROWNDEBRIS Remove objects that can be thrown by the blade in any direction. Wear safety glasses.
DANGER -- SLOPES Use extra caution on slopes. Do not mow slopes greater than 15°.
WARNING--GASOLINE ISFLAMMABLE Allow the engine to cool at least two minutes before refueling.
WARNING-- CARBON MONOXIDE
Never run an engine indoors or in a poorly ventilated area. Engine exhaust contains carbon monoxide, an odorless and deadly gas.
WARNING-- HOT SURFACE
Engine parts, especially the muffler, become extremely hot during operation. Allow engine and muffler to cool before touching.
WARNING: Your Responsibility--Restrict the use of this power machine to persons who read, understand and follow
the warnings and instructions in this manual and on the machine.
SAVETHESEINSTRUCTIONS!
6
15° Slope
15° Slope
X
(OK)
_- _. Figure1
_O._daShed._fine
USETHiSSLOPEGAUGETODETERMINE
iFA SLOPEiS TOOSTEEPFORSAFEOPERATION!
Tochecktheslope,proceedasfollows:
1. Removethispageandfold alongthe dashedline.
2. Locateaverticalobjectonorbehindthe slope(e.g.a pole, building,fence, tree, etc.)
3. Aligneithersideoftheslopegaugewith the object(SeeFigure1 andFigure2).
4. Adjust gaugeup or downuntil theleft cornertouchesthe slope(SeeFigure1andFigure2).
5.
If thereis agap belowthe gauge,theslopeis too steepfor safeoperation(SeeFigure2above).
(TOO STEEP)
Figure2
Slopesare a major factor relatedto tip-over and roll-overaccidentswhich can resultin severe injury or death. Do not operate machine onslopes in excessof 15 degrees.All slopes require extra caution. Always mow acrosstheface of slopes, nevermow upand down slopes.
IMPORTANT:Thisunitisshippedwithoutgasolineoroil intheengine.Becertainto serviceenginewithgasolineandoilasinstructedintheOperationsectionbefore startingorrunningyourmachine.
NOTE:Referencetorightandlefthandsideof the LawnMowerisobservedfromthe operatingposition.
OPENINGCARTON
1. Cuteachcornerof thecartonverticallyfromtoptobottom.
2. Removealllooseparts.
3. Removeloosepackingmaterial.
REMOVINGUNITFROMCARTON
1. Liftunitfromtherearto detachit fromunderlyingcartonmaterialandroll unitoutofcarton.
2. Checkcartonthoroughlyforanyotherlooseparts.
LoosePartsIn Carton
SideDischargeCover EngineOil
Assembly
Attaching TheHandle
1. Removeanypackingmaterialwhichmaybebetweenupperandlower handles.
a. Removewingnutsandcarriageboltshandleasshownin Figure1.
Donotloosenorremoveadjacenthexheadscrews.
b. Whilestabilizingmowersoit doesn'tmove,pivotupperhandleupas
shownin Figure2. Donotcrimpcablewhilelifting thehandleup.
2.
RemoveT-boltsfromthehandlebracketsasshowninFigure3.
Rgure2
Figure1
,,J
Figure3
8
3. Followthestepsbelowtocompletehandleassembly: a. Pullupwardonthehandleuntilholesinlowerhandle(shownin
Figure3deckcutaway)lineupwith holesinhandlebracket.See Figure4.
NOTE:Whenpullingupwardonhandle,makesuretonotpullhandleallthe wayout.
b. InserttheT-boltsremovedinstepearlierthroughthehandle
bracketsandlowerhandleandtightensecurelytosecurethehandle inplace.SeeFigure4.
c. Reattachwingnutsandcarriageboltsremovedearlierintolower
holesof handleasshownin Figure5.
4. Theropeguideisattachedtotherightsideoftheupperhandle.Loosenthe
wingknobwhichsecurestheropeguide.Referto Figure6.
a. Holdbladecontrolagainstupperhandle. b. Slowlypullstarterropehandlefromengineandslipstarterropeinto
theropeguide.SeeFigure6.
c. Tightenropeguidewingknob. d. Usecabletiesto securebladecontrolcabletolowerhandle.
Figure5
Figure4
Figure6
9
Attaching SideDischargeCover
Yourmowerisshippedasamulcher.Toconverttosidedischarge,makesuregrass catcherisoffof theunitandreardischargedoorisclosed.
I. Onthesideofthemower,lift themulchingcover.SeeFigure7.
2. Slidetwohooksof sidedischargecoverunderhingepinonmulchingcover assembly.Lowermulchingcover.Donotremovesidemulchingcoverat any time,evenwhenyouarenotmulching.
Adjustments
CuttingHeight
Thereisacuttingheightadjustmentleverlocatedabovethefrontandrearright
wheel. I. Pulltheheightadjustmentleveroutwardtowardswheel(unitwill tendto
fallwhenleverismovedoutward).SeeFigure8.
2. Moveleverto desiredpositionforachangeincuttingheight.SeeFigure8.
3. Releaselevertowardsdeck.
IMPORTANT:Allwheelsmustbeplacedinthesameposition.Forroughoruneven lawns,moveeachheightadjustmentlevertoahigherposition.Thiswillpreventyou fromcuttingthegrasstooclosetotheground.
HandlePitch
Forconvenienceofoperation,youmayadjustthepitchofthe handleasfollows: I. Removewingnutsandcarriageboltsfromhandle.SeeFigure9.
2. Positionthehandleinoneofthethreepositionsthatismostcomfortable. SeeFigure9inset.
3. Secureintopositionwithwingnutsandcarriageboltsremovedearlier.
Higher
Figure8
f
ii i
/
Figure9
Figure7
10
f
Recoil Starter ................
Cutting Height Adj
Lever
Side Discharge
Cover
Control
Mulch Plug
BladeControl
Thebladecontrolisattachedto theupperhandleofthemower.Depressand squeezeit againsttheupperhandletooperatetheunit.Releaseit tostopengine
andblade.
Thisbladecontrol isasafetydevice.Neverattempt to bypassitsoperation.
Cutting Height AdjustmentLever
Oneadjustmentleverislocatedontherightrearwheelandoneislocatedonthe rightfrontwheel.Bothlevershaveto beatthesamepositionto ensurea uniform cut.Toadjustthecuttingheight,referto theAssemblySection.
MulchPlug
Themulchplugisusedformulchingpurposes.Insteadofcollectingthegrass
clippingsinagrasscatcherorusingthesidedischargechute,somemowermodels havetheoptionof recirculatingtheclippingsbacktothelawn.Thisiscalled mulching.
J
Figure10
SideDischargeCover
Yourmowerisshippedasamulcher.Todischargethegrassclippingsto theside
instead,followtheinstructionsintheAssemblysectionto attachthesidedischarge
cover.
Keephandsandfeet awayfrom the chuteareaoncutting deck.Referto warning labelonthe unit.
RecoilStarter
Therecoilstarterisattachedto therightupperhandle.Standbehindtheunitand
pulltherecoilstarterropetostarttheunit.
TrailShield
Thetrailshieldisattachedtotherearofthemowerandistheretoprotectthe operatorfromflyingdebris.Donotusethemowerunlesstheshieldisfully functionalandinplace.
Oilfill Cap/Dipstick
Referto theMaintenancesectionforinstructionsoncheckingtheoil.
MeetsANSISafety Standards
CraftsmanLawnMowersconformtothesafetystandardoftheAmericanNationalStandardsInstitute(ANSI).
11
GASANDOILFILL-UP f
IMPORTANT:Thisunitisshippedwithout gasolineoroil intheengine.Becertainto serviceenginewithgasolineandoilasinstructedin thissectionbeforestartingor runningyourmachine.
OU(one18ouncebottleshippedwithunit)
FirstTime Use
1. Removeoilfill dipstick(G).SeeFigure11.
2. Withthemoweronlevelground,emptyentirecontentsofoil bottle providedintotheengineoilfill (H).
3. Replaceoil filldipstickandtighten.
SubsequentUses
Use4-strokemotoroilthatmeetsorexceedstherequirementsfor APIservice categorySF,SG,SH,SJorhigher.AlwayschecktheAPIservicelabelontheoil containertobesureitincludesthelettersSF,SG,SH,SJorhigher.
OutdoortemperaturesdeterminetheproperoilvBcosityfor theengine.Usethe charttoselectthebestviscosityfortheoutdoortemperaturerangeexpected.
_ 40
2o
running,allowit tocoolfirst.Neverrefueltheengineinsideabuildingwhere gasolinefumesmayreachflamesorsparks.
J
Figure11
Fuelmustmeettheserequirements:
Clean,fresh,unleadedgasoline.
Aminimumof87octane/87AKI(91RON).
Gasolinewith upto10%ethanol(gasohol)isacceptable.
Refuelinawell-ventilatedareawith theenginestopped.If theenginehasbeen
Z>°30
* Below40°F(4°C)theuseofSAE30will resultinhardstarting. ** Above80°F(27°C)theuseof10W-30maycauseincreasedoilconsumption.
Checkoillevelmorefrequently.
1. Checktheoil withtheenginestoppedandlevel.
2. Removetheoilfill dipstickandwipeit clean.
3. Insertandtightentheoilfill dipstick.Removeit tochecktheoillevel.See Figure11.
4. Iftheoillevelisnearorbelowthelowerlimit markonthedipstick,remove theoilfill dipstick,andfillwith therecommendedoiltotheupperlimit mark(J).Donotoverfill.
5. Reinstalltheoilfill dipstick.
Gasoline
Donotuseunapprovedgasolines,suchasE85.Donot mixoil in gasoline or modifyengineto run onalternatefuels.Thiswill damagethe engine componentsandvoidthe enginewarranty.
Gasolineishighlyflammable andexplosive,andyoucanbeburnedor seriouslyinjuredwhenrefueling. Stopengineandkeepheat,sparks,and flameaway.Refuelonly outdoors.Wipeupspillsimmediately.
Ifyourequipmentwill beusedonaninfrequentorintermittentbasis,please
refertothe OffSeasonStoragesectionfor additionalinformationregardingfuel deterioration.
NOTE:Fuelcandamagepaintandsometypesofplastic.Becarefulnottospillfuel whenfillingyourfueltank.
Neverusestaleorcontaminatedgasolineoranoil/gasolinemixture.Avoidgetting dirt orwaterinthefueltank.
1. Removethefueltankcap.
2. Fillthefueltankwith fuel.Toallowforexpansionof thefuel,donotfill abovethebottomofthefueltankneck.Donotoverfill.Wipeupspilledfuel
beforestartingtheengine.
3. Installthefueltankcapandtightenituntilit clicks.
4. Movelawnmoweratleast10feetawayfromthefuelcontainer/sourceand sitebeforestartingtheengine.
12
Besurenooneother than theoperator isstanding nearthe lawnmower while starting engineoroperating mower.Neverrunengineindoorsor inenclosed,poorlyventilatedareas.Engineexhaustcontainscarbon monoxide,anodorlessanddeadlygas.Keephands,feet, hairand loose clothingawayfrom anymovingpartsonengineandlawnmower.
TOSTARTENGINE
Standingbehindthemower,squeezethebladecontrolhandleagainstupper handle.
2.
Holdingthesetwo handlestogetherfirmly,grasprecoilstarterhandleand pullropeslowlyuntilresistanceisfelt,thenpull witha rapid,continuous,full armstroke.SeeFigure12.Keepingafirm griponthestartercordhandle,let theroperewindslowly.Repeatuntil enginecranks.Lettheroperewindeach timeslowly.
Rapidretraction of startercord(kickback)will pull handand armtoward enginefasterthanyoucanlet go.Brokenbones,fractures,bruisesor sprainscouldresult.
TOSTOPENGINE
1. Releasebladecontroltostoptheengineandblade.
Waitfor theblade tostopcompletelybeforeperforminganyworkonthe moweror toremovethe grasscatcher.
Figure12
UsingasMulcher
Formulchinggrass,removethesidedischargechutefromthemower.Foreffective mulching,donotcutwetgrass.If thegrasshasbeenallowedto growinexcessof
fourinches,mulchingisnotrecommended.Usethegrasscatchertobagclippings
instead.
UsingYourLawnMower
Besurelawnisclearofstones,sticks,wire,orotherobjectswhichcoulddamage lawnmowerorengine.Suchobjectscouldbeaccidentlythrownbythemowerin anydirectionandcauseseriouspersonalinjurytotheoperatorandothers.
Theoperationof anylawn mowercanresultinforeign objectsbeing thrown intotheeyes,whichcandamageyour eyesseverely.Always wearsafety glasseswhileoperating the mower,orwhile performingany adjustmentsor repairson it.
Ifyoustrikeaforeign object,stoptheengine. Disconnectthe sparkplug wire,thoroughlyinspectmowerfor anydamage,andrepair damage
beforerestarting andoperating. Extensivevibration ofmowerduring operationisanindicationof damage.Theunit should bepromptly inspectedandrepaired.
13
MAINTENANCESCHEDULE
Beforeperforminganytypeof maintenance/service,disengageall controls andstopthe engine.Wait until all moving partshavecometo a complete stop.Disconnectsparkplug wireand groundit againstthe engineto
preventunintendedstarting.
Followthemaintenanceschedulegivenbelow.Thischartdescribesservice
guidelinesonly.UsetheServiceLogcolumntokeeptrackofcompleted maintenancetasks.TolocatethenearestSearsServiceCenterortoscheduleservice,
simplycontactSearsat1-800-4-MY-HOME®.
EachUse
IstMonthor5hours
Annuallyor25hours
Annuallyor50hours
Annually
BeforeStorage
Cleanmoreoftenunderdustyconditionsorwhenairbornedebrisispresent.Replaceaircleanerifverydirty.
ff Changeoilevery25hourswhenoperatingtheengineunderheavyloadorinhightemperatures.
1. Engineoil level
2. Looseormissinghardware
3. Aircleaner
4. Unitandengine
1. Engineoil
1. Aircleanerf
2. Controllinkages/pivotsandwheels
3. Undersideofmowerdeck
1. Engineoil ff
1. Sparkplug
2. AirCleaner
1. Fuelsystem
1. Check
2. Tightenorreplace
3. Check
4. Clean
1. Change
1. Clean
2. Lubewithlightoil
3. Clean
1. Change I. Replace
2. Replace
1. Runengineuntilitstopsfromlackoffuel,or addstabilizertoafulltankoffreshfuelprior
tostorage.
14
Alwaysstopengine,disconnectsparkplugwire, andgroundagainstengine beforeperforming anytype of maintenanceonyour machine.
GENERALRECOMMENDATIONS
Alwaysobservesafetyruleswhenperforminganymaintenance. Thewarrantyonthislawnmowerdoesnotcoveritemsthathavebeen
subjectedto operatorabuseornegligence.Toreceivefull valuefrom warranty,operatormustmaintaintheequipmentas
instructedhere. Changingof engine-governedspeedwillvoidenginewarranty.
Alladjustmentsshouldbecheckedatleastonceeachseason. Periodicallycheckallfastenersandmakesurethesearetight.
ENGINEMAINTENANCE
SparkPlug
Forgoodperformance,thesparkplugmustbeproperlygappedandfreeof deposits.Replacethesparkplugannually.
1. Disconnectthecapfromthesparkplug,andremoveanydirt fromthespark plugarea.
2. Usethe propersizesparkplugwrenchtoremovethesparkplug. NOTE:ReplacewithaChampionRC12YCsparkplug.
3. Checkthegapwitha wiregauge.SeeFigure13.Sparkpluggapshouldbe
0.020in(0.51mm).Ifnecessary,resetthegap.
4. Installandtightenthesparkplugtotherecommendedtorque(180Ib-in [20 Nm]).
5. Attachthesparkplugcaptothesparkplug.
Air Cleaner
f
Electrode
,J
Figure13
f
Adirtyaircleanerwill restrictairflow tothecarburetorandcausepoorengine performance.Inspectthefilter eachtimetheengineisoperated.Youwill needto cleanthefiltermorefrequentlyif youoperatetheengineinverydustyareas.
Cleantheaircleanerevery25hoursofoperationoroncea season.Replacetheair cleanerannually.
Neverstart orrunthe enginewith the aircleanerassemblyor theair filter
removed.
flOTE:Donotusepressurizedairorsolventsto cleanthefilter. Pressurizedaircan damagethefilterandsolventswilldissolvethefilter.
Theaircleanersystemusesapleatedfilter.
1. Openthecover(B).SeeFigure14.
2. Removethefilter (D).
3. Toloosendebris,gentlytapthefilteronahardsurface.Ifthefilteris excessivelydirty, replacewith anewfilter.
4. Installthefilter(D).
5. Closethecover(B).
Figure14
15
CheckEngineOil
Checkoil levelbeforeeachoperation.Besureoil levelismaintained.
1. Checktheoilwiththeenginestoppedandlevel.
2. Removetheoilfill dipstickandwipeit clean.
3. Insertandtightendipstick.Removeit tochecktheoillevel.
4. Iftheoillevelisnearorbelowthelowerlimit markonthedipstick,remove theoilfillercap/dipstick,andfill with therecommendedoilto theupper
limit mark.Donotoverfill.
5. Reinstalltheoilfill dipstick.
ChangeEngineOil
Gasolineand itsvaporsareextremelyflammableandexplosive.Fireor explosioncancausesevereburnsor death.
Changeengineoilafterthefirstfivehoursofoperation,andeveryfiftyhoursor onceaseasonthereafter.
Whenyoudrainthe oil from the top oilfill tube,the fuel tank must be empty orfuel canleakout andresultin afire orexplosion.Toempty the fuel tank, runtheengineuntil it stopsfrom lackoffuel.
1. Withengineoff butstill warm,disconnectthesparkplugwireandkeepit awayfromthesparkplug.
2. Placeasuitablecontainernexttotheengineto catchtheusedoil.
3. Removetheoilfill dipstickanddraintheoilintothecontainerbytippingthe enginetowardtheoil fillerneck.SeeFigure15.
f
Oil Fill/Di Air Filter
J
Figure15
f
/
Usedoil isa hazardouswasteproduct. Disposeofusedoil properly. Donot discardwith householdwaste.Checkwithyourlocalauthoritiesor Sears ServiceCenterforsafedisposal/recyclingfacilities.
4.
Withtheenginein alevelposition,fill tothe upperlimit markonthedipstick with therecommendedoil.
Runningthe enginewith alowoil level cancauseenginedamage.
5. Reinstalltheoiifill dipsticksecurely.
CleanEngine
Dailyorbeforeeveryuse,cleangrass,chaffor accumulateddebrisfrom engine.Keeplinkage,spring,andcontrolsclean.Keepareaaroundand behindmufflerfreeofanycombustibledebris.
Keepingenginecleanallowsairmovementaroundengine. Enginepartsshouldbekeptcleantoreducetheriskofoverheatingand
ignitionofaccumulateddebris.
Donotusewatertocleanengineparts.Watercouldcontaminatefuel system.Usea brushor drycloth.
Figure16
LUBRICATION
BladeControl
Lubricatepivotpointsonthebladecontrolatleastonceaseasonwith lightoil.This
controlmustoperatefreelyinbothdirections.SeeFigure16.
16
CleaningDeck
Cleanundersideofthemowerdeckonceaseasonto preventbuild-upofgrass clippingsorotherdebris.Followstepsbelowforthisjob.
1. Runengineuntilitstopsfromlackoffuel.Disconnectsparkplugwire.
2. Tipmowersothatit restsonthehousing,keepingthe mufflersidedown. Referbackto Figure15.Holdmowerfirmly.
Nevertip the mowermorethan90oinanydirectionanddonot leavethe mowertippedfor anylengthof time. Oilcandrainintothe upperpart of
the enginecausinga startingproblem.
3.
Scrapeandcleantheundersideofthedeckwithasuitabletool. Donotspray with water.
IMPORTAN_Donotuseapressurewasherorgardenhosetocleanyourunit. Thesemaycausedamageto bearings,ortheengine.Theuseofwaterwill resultinshortenedlifeandreduceserviceability.
4.
Putthemowerbackonitswheelsontheground.
BladeCare
Whenremovingthe cutting bladeforsharpeningorreplacement,protect yourhandswith apairofheavyglovesoruseaheavyragto holdthe blade.
Periodicallyinspectthebladeadapterforcracks,especiallyifyoustrikeaforeign object.Replacewhennecessary.Followthestepsbelowforbladeservice.
1. Disconnectsparkplugbootfromsparkplug.Turnmoweronitssidemaking surethat theairfilterandthecarburetorarefacingup.
2. Removetheboltandthebladebellsupportwhichholdthebladeandthe bladeadaptertotheenginecrankshaft.SeeFigure17.
3. Removebladeandadapterfromthecrankshaft.
4. Removebladefromtheadapterfortestingbalance.Balancethebladeona roundshaftscrewdrivertocheck.Removemetalfromtheheavysideuntil it balancesevenly.Whensharpeningtheblade,followtheoriginalangleof grind.Grindeachcuttingedgeequallytokeepthebladebalanced.
\ ...............................................J
@4........... Bolt
Figure17
Anunbalancedbladewill causeexcessivevibrationwhenrotatingathigh speeds.Itmaycausedamageto mowerand couldbreakcausingpersonal injury.
5. Lubricatetheenginecrankshaftandtheinnersurfaceof thebladeadapter with lightoil.Slidethebladeadapterontotheenginecrankshaft.Placethe bladeontheadaptersuchthatthesideoftheblademarked"Bottom"(or with partnumber)facesthegroundwhenthe mowerisintheoperating position.Makesurethatthebladeisalignedandseatedonthebladeadapter flanges.SeeFigure17inset.
6. Placebladebellsupportontheblade.Alignnotcheson thebladebell supportwith smallholesin blade.
7. Replacehexboltandtightenhexbolttotorque:450in. Ibs.min.,600in.Ibs. max.
Toensuresafeoperationofyourmower,periodicallycheckthebladeboltforcorrect torque.
17
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