Craftsman 358351063 User Manual CHAIN SAW Manuals And Guides L0809024
CRAFTSMAN Chainsaw, Gas Manual L0809024 CRAFTSMAN Chainsaw, Gas Owner's Manual, CRAFTSMAN Chainsaw, Gas installation guides
User Manual: Craftsman 358351063 358351063 CRAFTSMAN CHAIN SAW - Manuals and Guides View the owners manual for your CRAFTSMAN CHAIN SAW #358351063. Home:Lawn & Garden Parts:Craftsman Parts:Craftsman CHAIN SAW Manual
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Page Count: 18
Operator's Manual
CRRFTSMRN°
2.2 cu.in./36cc2-Cycle
GASOLINE CHAIN SAW
Model No.
358.351143 - 14 in, Bar
358.351063 - 16 In. Bar
WARNING:
Read and follow all Safety Rules and Operating
Instructionsbefore first use ofthis product.
[]
For answers to your questions about this product:
Call 7 am-7 pm, Mon.-Sat., or 10 am-7 pm, Sun.
1-800-235-5878 (Hourslisted areCentralTime)
Sears, Roebuckand Co., Hoffman Estates, IL 60179 USA
530--087302 01/13/98
Warranty 2 Serviceand Adjustments 14
SafetyRules 2 Storage 16
Assembly 5 TroubleShootingChart 16
Operation 6 Spanish . 22
Maintenance 11 Parts& Orsering Back
FULL ONE YEAR WARRANTY ON CRAFTSMAN ®GAS
CHAIN SAW
Foroneyear fromthe date ofpurchase,whenthisCraftsm._nGas ChainSaw is
maintained,lubricatedandtuned-upaccordingto the owners manual,Sears will
repair,free of charge,any defectinmaterialorworkmanship.
Thiswarrantyexcludesthe bar, chain,spark plugandair.filter,whichare
expendableparts,and becomewornduringnormaluse.
If thisGas ChainSawis usedfor commercialor rentalpurposes,thiswarranty
appliesfor 30 daysfrom the dateof purchase.
WARRANTYSERVICE IS AVAILABLEBY RETURNINGTHIS CHAIN SAWTO
THE NEAREST SEARSSERVICE CENTER IN THE UNITEDSTATES.
Thiswarrantygivesyouspecificlegalrights,andyoumayalsohaveotherrights
whichvaryfromstateto state.
Sears,Roebuckand Co., I;)/817WA, Hoffman Estates,IL 60179
WARNING: Alwaysdisconnectspark
plugwirewhenmakingrepairsexcept
for carburetoradjustments. Becausea
chainsaw is a hlgh-speedwoodcutttng
tool,carelessor improperuse ofthis
toolcan causeseriousinjury.
PLAN AHEAD
• Restd_ the useof yoursaw toadult
userswhounderstandand canfollow
the safetyrules,precautions,and op-
erstinginstructionsfound inthis
manual.
Hearing _,__ SafetyHat
P_otectlon_ _. Eye
i_r_---.- Protection
Snug
Fitting_HeavyDuty
Clothlng_,_T,_ j" Gloves
f,/Safety Chaps
N_m
,Wearprotectivegear.Alwaysuse
;=ee!-toedsafetyfootwear withnon-
slipsoles;snug-fittingclothing;heavy-
duty,non-slipgloves;eyeprotection
suchas non-fogging,ventedgoggles
orfacescreen;an approvedsafety
hardhat;and soundbarriers(ear
plugsor mufflers)to protectyour
hearing.Regularusersshouldhave
hearingcheckedregularlyaschain
sawnoisecandamagehearing.Se-
curehairaboveshoulderlength.
• Keepallpartsof yourbodyaway from
the chainwhenthe engineisrunning.
• Keepchildren,bystanders,andani-
malsat least30 feet (10 meters)
awayfrom the workarea whenstart.
lng andusingthesaw.
• Do nothandleoroperatea chainsaw
whenyouare fatigued, Ill, orupset,or
ifyouhave takenalcohol,drugs,or
medication,Youmustbe ingood
physicalconditionand mentallyalert.
If youhaveanyconditionthatmight
be aggravatedby strenuouswork,
checkwithdoctorbeforeoperating.
•Do notstartcuttinguntilyouhave a
clearworkarea, securefooting, and
especiallyif youare felling a tree,a
retreatpath.
2
OPERATEYOURSAWSAFELY
•Donotoperatewithonehand.Sed-
ousinjurytotheoperator,helpers,or
bystandersmayresultfromone-
handedoperation.Achainsawisin-
tendedfortwo-handeduse
• Operatethechainsawonlyinawell-
ventilatedoutdoorarea.
• Do notoperatesawfrom a ladderor
ina tree, unlessyouare specifically
trainedto doso.
•Makesurethe chainwillnotmake
contactwithany objectwhilestarting
the engine.Nevertryto startthe saw
whenthe guidebar )sina cut.
°Do notputpressureonthesaw, es-
peciallyat the end ofthe cut.Doing
so cancause youto losecontrol
whenthe outis completed.
• Stopenginebeforesettingsawdown.
•Handcarrysawonlywhenengineis
stopped.Carry withmufflerawayfrom
body;guidebar & chainprojectingbe-
hindyou;guidebarpreferablycov,
eredwithascabbard.
MAINTAIN YOUR SAW IN GOOD
WORKING ORDER
• Have all chainsawserviceperformed
bya qualifiedservicedealerexcept
the itemslistedinthe maintenance
sectionofthismanual.
•Make certainthe sawchainstops
movingwhenthe throttletriggerIs re-
leased. Forcorrection,referto "Car-
buretorAdjustments."
•Keepthe handlesdry,clean,andfree
from oilor fuel mixture.
•Keepcapsandfasteners securely
tightened.
•Use only Craftsmanaccessoriesand
replacementpartsas recommended.
Never modify yoursaw.
HANDLE FUEL WITH CAUTION
• Do notsmokewhilehandlingfuel or
whileoperatingthe saw.
•Eliminateallsourcesofsparksorflame
inareaswherefuel ismixedorpoured.
•Mixand pourfuel Inan outdoorarea
anduse an approved,markedcon-
tainerfor allfuelpurposes.Wipe up
allfuel spillsbeforestartingsaw.
•Moveatleast 10 feet (3 meters)from
fueling sitebeforestarting.
°Turnthe engineoffandletsaw coolin
anon-combustiblearea, noton dry
leaves,straw,paper,etc.Slowlyre-
movefuel cap and refuelunit.
•Storethe unitandfuelin a cool,dry
wellventilatedspacewherefuelva-
porscannotreachspark.soropen
flamesfrom waterheaters,electdc
motorsorswitches,furnaces,etc.
GUARD AGAINST KICKBACK
Followal! safetyrulesto helpavoid
kickbackandotherforces whichcan
resultinseriousinjury. KickbackPath
AvoidObstructions
ClearTheWorkingArea
WARNING: RotationalKickback can
occurwhenthe movingchaincontacts
an objectat the upperportionof thetip
of the guidebar.Contactatthe upper
portionof thetipof the guidebarcan
causethe chainto dig Intothe object,
whichstopsthechainfor an instant.The
resultisa lightningfast,reversereaction
whichkicksthe guidebarupandback
towardthe operator.
Pinch*Kickbackand Pull*Inoccurwhen
the chainIs suddenlystoppedby being
pinched,caught,orby contactinga for-
eign objectIn thewood.Thissudden
stoppingof the chainresultsIna rever-
salof the chainforce usedto cutwood
andcausesthe sawto move inthe op-
positedirectionofthe chainrotation.
Pinch,Kickbackdrivesthe sawstraight
backtowardthe operator.PuU-inpulis
the sawawayfromthe operator.
REDUCE THE CHANCE OF
KICKBACK
•Recognizethat kickbackcan..h,_pp.en.
Withabasicundemtandingor_CKDaCK,
you can reducetheelementof surprise
Whlchcontdbutasto acciaonts.
i Never let the movingchaincontact
anyobjectat the tipof theguidebar.
Keepworkingarea free fromobstruc-
tionssuchas othertrees,branches,
rocks,fences, stumps,etc.=Eliminate
or avoidany obstructionthatyoursaw
cnamcouldhitwhilecutting.
• Keepsawchainsharpand-properly
tensioned.A looseordullchaincan
increasethechanceofkickback.Fol-
lowmanufacturer'schainsharpening
andmaintenanceinstructions,Check
tensionat regularintervals, butnever
withenginerunning.MakeSurebar
clampnutsare securelytightened.
ieginand continuecuttingat full
speed,If the chainis movtngat a
slowerspeed,thereis greaterchance
of kickbackoccurring,
Use extremecautionwhenreentering
acut.
Donotattemptcutsstartingwiththe
tipofthe bar(plungecuts).
Watchfor shiftinglogsorotherforces
thatcouldcloseacutand pinchorfall
intochain.
. Usethe specifiedReduced-Kickback
GuideBarandLow-KickbackChain,
Avoid Pinch-Kickback:
•Be extremelyaware of situationsor
obstructionsthat can causematerial
to pinchthetopoi or otherwisestop
thechain.
•Donotcut morethanonelog at a
time.
•Donottwistsaw asbar Iswithdrawn
from an undercutwhenbucking.
Avoid PuU-ln:
ilwaysbegincutting withtheengine
at fuUspeed andthe sawhousing
againstwood.
Usewedgesmade of plasticorwood.
Neveruse metalto h0]dthe cut open,
MAINTAIN CONTROL
Standtothe leftofthe saw
keepyourbodyfrom beinginadirect
linewiththe cuttingchatn.
°Stand withyourwelghtevenlybal-
ancedonbothfeet.
• Donotoverreach.Youcouldbedrawn
orthrownoffbalanceand losecontrol,
°Donotcut above shoulderheight.It is
difficultto maintaincontrolof saw
aboveshoulderheight.
KICKBACK SAFETY FEATURES
WARNING: Thefollowingfeatures are
includedonyoursawto helpreduce
hazardof kickback;however,suchfea-
tureswillnot totallyeliminatethisdan-
ger.Do notrelyonlyonsafetydevices.
• Handguard:designedto reducethe
chanceof yourlefthandcontacting
the chainifyourhandslipsoffthe
front handlebar.
°Positionoffront andrearhandlebars:
designedwithdls!ancebetweenhan-
dlesand "in-linewitheach other.The
spreadand "in-line*positionof the
handsprovidedbythisdesignwork
togetherto givebalanceand resis-
tance Incontrolllngthepivotof the
sawbacktowardthe operatorIf kick-
backoccurs,
•Reduced-KickbackGuideBar:de-
signedwitha smallradiust!pwhich
reducesthe sizeofthekickbackdan-
dgerzone.Thistype barhas been
emonstratedto significantlyreduce
the numberand seriousnessof kick-
backswhentestedinaccordance with
ANSI B175.1.
Thumbon _/I_ f\, _'_,1_ SmallRadius
underside _ _ TipGuideBa_
of handf_ _,_
T/pGuideBar
"Elbow ° Low-KickbackChain:hasmetkickback
locked performancerequirementswhentested
Neverreversehandpositions onarepresentativesampleOfchain
•A good;firmgriponthesawwithboth sawsbelow3.8 cubicinch
handswillhelpyou maintatncontrol, displacementspecifiedInANSIB175.1.
• Don'tletgo. Gripthe rearhandlewlth Low-KickbackChatn
your righthandWhetheryou are right ContouredDepthGauge
or lefthanded.Wrapthe fingers of __ L.__J"11 ElongatedGuardLink
yourlefthand overand aroundthe _=_=Z:_l_-,,_,,P-----DeflectsKickback
fronthandlebar,andyourleftthumb _ _ ForceAndAllows
underthefront handlebar.Keepyour "-'_ T_,_ WoodToGradually
leftarm straightwiththe elbowlocked. -'_ RideIntouutter
°Positionyourlefthandon thefront SAFETY NOTICE; Exposureto
handlebarso ItIs inastraightlinewith vibrationsthroughprotongedus_Of
your righthand onthe rearhandle gasolinepoweredhandtoolscould
whenmakingbuckingcuts.Stand cause bloodvesselornervedamagein
slightlyto the leftsideofthe sawto the fingers,hands,andjointsofpeople
4
pronetocirculationdisordersor .
abnormalswelling.Prolongedusein
coldweatherhas beenlinkedto blood
vesseldamageinotherwisehealthy
people,if symptomsoccursuchas
numbness,pare,lossof strength,
changeinskincolorOrtexture,orloss
offeelinginthe fingers, hands,orjoints,
discontinuethe useof thistooland
seek medicalattention.An
anti-vibration systemdoesnot
guaranteethe avoidanceofthese
problems.Userswho operatepower
toolsonacontinualandregularbasis
must closelymonitortheirphysical
conditionandthe conditionof thistool.
CHAIN BRAKE If thissawisto be used
for commerciallogging,youmust order
andinstall a chain braketocomply with
FederalOSHA RegulationsforCom-
mercialLogging.ContactyourSears
Service Centeror call1-800-235-5878.
SPARK ARRESTOR: Yoursawis
equippedwithatemperaturelimiting
mufflerandsparkarrestingscreen
whichmeetsthe requirementsof
CaliforniaCodes4442 and4443. All
U.S. forest landandthe statesof
California,Idaho, Maine,Minnesota,
New Jersey,Oregon,andWashington
requirebytawthatmanyinternal
combustionenginesbe equippedwitha
sparkarrestorscreen.If youoperatea
chainsawina stateorlocalewhere
suchregulationsexist,youare legally
responsibleformaintainingthe
operatingconditionof theseparts.
Failureto doso is a violationof the law.
Referto CustomerResponsibilities
chartinthe MAINTENANCESection.
STANDARDS:This chainsawis listed
by UnderwritersLaboratories,Inc. in
accordance withAmedcanNational
Standardsfor Gasoline-PoweredChain
SawsSafetyRequirements(ANSI
B175.1-1991).
CARTON CONTENTS
Checkcartoncontentsagainstthe fol-
lowinglist.
• Models358,351143 & 358.351063
•ChainSaw (fullyassembled)
•Chainadjustmenttool
•2-cycleengineoil.(Baroilnot
included)
• Model 358.351063 only.
,, Carryingcase
• Extrachain
• Examinepartsfordamage. Do not
usedamagedparts.
•If you needassistance orlindparts
missing ordamaged,pleasecall
1-800-235-5878.
NOTE: It is normalto hear the fuel filter
rattlein an empty fuel tank.
Yourunit has beenfactory tested and
the carburetorprecisely adjusted.As a
resultyou may smellgasolineorfind a
dropofoil/fuelresidueon the muffler
when you unpack the unit.
ASSEMBLY
Yoursawis fullyassembled,and no
assemblyis necessary.
KNOWYOURSAW
READTHIS OPERATOR'SMANUALAND SAFETY RULES BEFOREOPERAT-
ING YOUR CHAINSAW.Comparethe illustrationswithyourunittofamiliarize
yourselfwiththe locationof thevariouscontrolsand adjustments.Savethis
manualfor future reference.
ChainAdjust- •
mentTool .' _ . _FrontHandle
.Manduuaro--- ,. .F j ,
chain I1_/ J_ _ _z/_ Primer
BarOilF_tC_ Housing Fue_MixR!ICap
CylinderCover ___ .-"_
ThrottleLock I. /P'. I _ ..w i
/ J _Screw ",_ ._._ ./ Dtrectlon
Rear \L _ .f_II U/_ L ofTravel
_,,_.i,, .-,,._2_ I f " _,_..,.,,........ Guide13at "
Throttle Choke _ p._,,=_,_BarClampNuts udet3ar
Tdgger KnoblearL,lampCa_l';er
T..'oTr,E ocKo c.,u.TEN=O.
The throtttelockout mustbe pressed It ls normalforanewchaintostretch
before youcansqueezethethrottletrig- duringfirst30 minutesofoperation.You
get.Thisfeature preventsyou from aoo shouldcheckyourchaintensionfre-
.cidentailysqueezingthe trigger, quentiy,See ChainTensionunderthe
FAST IDLE LOCK Serviceand AdjustmentsSection.
Thefast idle loci(holdsthethrottletrig-
ger in the startingposition.Thisallows
youto holdthefronthandleandpullthe
ropeduringstarling.Activatethefast
idlelockby first pressingthethrottle
Jockoutand squeezingthethm_e trig-
ger. Withthe throttletdggersqueezed,
pressthe fastidlelock.Releasethe
throttlelockout andtriggerwhileholding
the fastidlelockbutton.
BEFORESTARTINGENGINE
WARNING:Besuretoreadthefuel
handlinginformationinthesafetyrules
sectionofthismanualbeforeyoubegin.
Ifyoudonotunderstandthe fuelhan-
dlinginformationdonotattemptto fuel
yourunit.Seekhelpfrom someonethat
doesunderstandtheinformationor call
thecustomerassistancehelplineat
1-800-235-5878.
GUIDE BAR AND CHAIN OIL
The chainoilerprovidescontinuouslu-
bricationto the chain andguidebar.Be
sureto fillthebar oiltankwhenyoufill
the fuel tank(Capacity= 6.8 fL oz.)
Formaximum guidebarandchainlife,
we recommendyouuseCraftsman
chainsaw baroil.If Craftsmanbaroil is
notavailable,youmay use a good
gradeSAE 30 oil untilyouare ableto
obtainCraftsmanbrand.The oiloutput
is automaticallymetered duringopera-
tion.Yoursawwilluseapproximately
onetankof baroil for everytank offuel
mix.Alwaysfillthe baroiltankwhen
youfill the fuel tank.
FUELING ENGINE
Thisengineiscertifiedto operateon
thefuellinesandcarburetorare empty.
Usefresh fuel nextseason. See STOR-
AGEinstructionsforadditionalInforma-
tion.
Neveruseengineorcarburetorcleaner
productsinthe fueltankorpermanent
damagemay occur.
See theSTORAGEsectionfor additional
information.
STOPPING YOUR ENGINE
• MoveOn/Stopswitchtothe STOP
position.
•if enginedoesnotstop,pullchoke
knoboutfully.
STARTING YOUR ENGINE
COLD ENGINE OR WARM ENGINE
AFTER RUNNINGOUT OF FUEL
•Rll baroil tankwithbar oi!.'(our saw
willuseapproXimatelyonetank ofbar
o[Ifor each tankoffuel mix.
•Primeengineby slowlypressingprim-
er bulbsixtimes.
PrimerBulb
Ignition
STOP
unleadedgasoline.Beforeoperation, • Turnon ignitionby movingOn/Stop
gasolinemustbe mixedwitha good switchto ON.
quality 2-cycleair-cooledengineoil.We °Actuatechokeby pullingchokeknob
recommendCraftsmanbrandoil,Mix fully out.Setsaw ontheground.Grip
gasolineand oilataratioof 40:1 (A front handlewithyourlefthandand
40:1 ratiois obtainedby mixing3.2 placerightfoot throughrearhandle.
ouncesof oilwith1 gallonof unleaded ff _/ChokePositions
gasoline).DONOTUSEautomotiveoll " .: -,
orboatoil. Theseoilswilloause engine ___,qp...... _OOff'F_-''
t
damage.Whenmixingfuel follow the _:
II
instructionsprintedonthe container.
Onceoilis addedtothe gasoline,
shakecontainermomentarilyto assure
thatthefuel isthoroughlym=xed.
Alwaysreadandfollowthe safetyrules
relatingto fuel beforefuelingyourunit,
IMPORTANT
Experienceindicatesthatalcohol
blendedfuels(calledgasoholorusing
ethanolormethanol)can attractmois-
turewhichleadstoseparationand
formation ofacidsduringstorage.Acid-
icgascan damagethe fuelsystemof
an enginewhileInstorage.
Toavoidengineproblems,the fuel sys-
temshouldbe empti_l_beforestorage
for30 days orlonger.Drainthe gas
tank,starttheengineandlet it rununtil
• SetfastIdleby dapressingthethrottle
lockwithyourrighthand.Then,
squeezethrottletriggerandhold.With
YdOUrthumb,pressthe fastidlelock
ownandhold.Next,releasethe
throttletrigger.
° DONOTsqueezethrottletriggerdur-
ingstarting;otherwise,itwillbe nec-
essaryto resetthe fast idleJock.
NOTE:When pullingthe starter rope,
donotusethe full extentof the rope.
Donotletstarterropesnapback.
Holdhandle.Let roperewindslowly.
• Pullstarterropehandlefirmlyand
quicklywithyourdghthanduntilthe
engineattempts to startor5 pulls.
Thenpushthe chokeknobfully in.
'7
Resumepullinghandleuntilengine
starts.See Illustration.
•Above40'°F,allowengine torunfor
approximately5 seconds.Then,
squeezeand releasethrottletriggerto
allowengineto idle.
•Below40°1=,allow engineto warmup
for 30 secondsto 1minute;then
squeezeandreleasethrottletriggerto
allow engineto idle.
° Tostopengine,moveOn/Stopswitch
to the STOP position.
STARTINGA WARM ENGINE
DONOTusathe choketo starta warm
engineorfloodingandhardstarting
mayoccur.
°MoveOn/Stopswitchto ON.
°Setfast idlelock.
• Be surechokeis inthe OFFposition.
°Withsaw onground,gripfront handle
withleft handandplaceyourrightfoot
through rearhandle.
° Graspstafferropehandleand pull
ropefirmly andquickly to startengine.
°Squeezeand releasethrottletrigger
to returnengineto idlespeed.
LeftHand
onFront
Handle
€ltn_lllr
FootThroughRearHandle
DIFFICULT STARTING OR
STARTING A FLOODED ENGINE
Theenginemay be floodedif Ithas not
started after 10pulls.Floodedengines
canbe cleared of excessfuel withthe
followingprocedure:
Activatethe fast idlelock.
Startingcouldrequiremanypullsde-
pendingon howbadlyunitisflooded. If
enginestillfails tostart,refertoTROU-
BLESHOOTINGchafforcall
1-800-235-5878.
OPERATING TIPS
•Checkchaintensionbeforefirst use
andafter 1minuteofoperation.See
ChainTensionInthe Maintenance
section.
, Cutwoodonly.Do notcutmetal,plas-
tics,masonry,non-woodbuildingma-
terials,etc.
•Stopthe saw ifthe chainstdkesa for-
eignobject.Inspectthe sawand re-
pairpartsas necessary.
°Keepthe chainoutof dirtand sand.
Evena small,amountof dirt willquick-
lydullachainand Increasethe possi-
bilityof kickback.
, Practicecuttinga few smalllogsusing
thefollowing steps.Thiswillhelpyou
getthe "feel"of usingyoursawbefore
youbeginamajorsawingoperation.
°Squeezethe throttletriggerandal-
lowthe engineto reachfullspeed
beforecutting.
iBegincuttingwiththesawframe
againstthe log.
Keepthe engineat full speedthe
entiretime youare cutting.
• Allowthechainto cutfor you.Exert
onlylightdownwardpressure.
•Releasethe throttletriggerassoon
as thecut iscompleted,allowingthe
engineto idle.tfyourunthe sawat
full throttlewithouta cuttingload,
unnecessarywear can occur.
•Toavoidlosingcontrol whencutis
complete,do notputpressureon
sawat endof cut.
•Stopthe enginebeforesettingthe
sawdown.
TREE FELLING TECHNIQUES
WARNING: Checkforbrokenordead
brancheswhichcan fallwhilecutting
°Verifythatthe On/StopswitchIs inthe causingserious Injury.Do notcutnear
ON position, bulldlngsor electricalwiresif youdonot
•Pushchokeknobto the OFFposition, knowthe directionof treefall, norcutat
*Withsawon ground,gripfront handle nlghtsinceyouwillnotbe ableto see
withleft handand placerightfoot wetl,norduringbad weathersuchas
throughrearhandle, rain,snow,orstrongwinds,etc.
•Gripstarterrope handleand pullrope Carefullyplanyoursawingoperationin
firmly andquicklyto start engine.If advance. Clearthe workarea.You
notsuccessful,repeatuntilengine needacleararea allaroundthetree=so
staffs.
youcanhave securefooting. Studythe
naturalconditionsthat cancausethe
tree to fallInaparticulardirection,such
conditionsinclude:
The winddirectionand speed.
The leanof thetree. The leanof a
tree mightnotbe apparent dueto un-
evenorslopingterrain.Usea plumb
or levelto determinethe directionof
tree loan.
•Weightandbrancheson oneside.
Surroundingtreesandobstacles.
Lookfor decayandrot. If thetrunkis
rotted,it cansnapandfailtowardthe
operator.
Make surethereis enoughroomfor the
treeto fall. Maintaina distanceof2-1!2
tree lengthsfromthe nearestpersonor
otherobjects.Enginenoisecan drown
outawarningcall.
Removedirt,stones,loosebark,naUs,
staples,andwire fromthe treewhere
cutsareto be made.
_'_: Ranaclearretreatpath
.... (_ ,_1_'+="'_"DirectionofFafl
FELLING LARGE TREES
(6 inchesindiameterorlarger)
The notchmethodis usedtofell large
trees.A notchis cuton thesideof the
tree inthe desireddirectionof fall.After
afelling cutis madeon theopposite
sideof tree,thetree willtendto fall in
the directionofthe notch.
NOTE: tf thetree has largebuttress
roots,removethem beforemakingthe
notch.
NOTCH CUT AND FELLING TREE
• Makenotchcut bycuttingthe topof
the notchfirst.Cutthrough113of the
diameterofthe tree. Nextcomplete
the notchbycuttingthe bottom.See
illustration.Once the notchis cutre-
movethewedgeof woodfromthe
tree,
• Afterremovingthe wood,makethe
feltingcuton the oppositesideof the
notch.This isdone by makinga cut
abouttwo incheshigherthanthe cen-
ter of the nol=h,Thiswillleave
enoughuncutwoodbetweenthefell-
ing cutandthe notchtoform a hinge;
This hingewilthelppreventthe tree
fromfalling inthe wrongdirection,
Finalcuthere
Firstcut | r' /
Notch.... _\! _- ..... +
Hingehe/detreeonstumpandhe_ps
controlfall Opening
offetllng
Closingof A
notch ,,_
NOTE: Beforefelling outiscomplete,
usewedgestoopenthe cutwhen
necessarytocontrolthe directionof fall.
To avoidkickbackandchaindamage,
use woodor plasticwedges,butnever
steelorironwedges.
• Be alertto signs that the treeis ready
to fail: cracking sounds,wideningof
the fellingcut,ormovementin the up-
perbranches.
Is treestartsto fall, stopsaw, putit
down,andget away quicklyonyour
plannedretreatpath.
Be extremelycautiouswithpartially
fallen treesthatmay be poorlysup-
ported.When a tree doesn'tfall com-
dPletely,setthesaw asideand pull
ownthetree witha cablewinch,
blockandtackle,ortractor,Do not
use yoursawto cutdowna partially
fallentree.
CUTi'ING A FALLEN TREE
BUCKING)
uckingisthe termusedfor cuttinga
fallen tree tothe desiredlogsize.
WARNING: Donotstand onthe log
beingcut.Anyportioncan rollcausing
lossof footing andcontrol.Donotstand
downhillofthe Jogbeingcut.
IMPORTANT POINT8
+Cutonlyonelog at a time.
•Cutshattered woodvery carefully;
sharppiecesof woodcouldbe flung
towardoperator.
o
, Use asawhorseto cutsmalllogs.
Neverallowanotherpersonto hold
the logwhilecutting and neverhold
thelogwithyourlegorfoot.
•Donotcutinan area wherelogs,
limbs,androotsare tang_ed.Draglogs
intoa oTearareabeforecuttingthem.
BUCKINGTECHNIQUES
WARNING: If saw becomespinched
orhungina log,don'ttry to force itout.
Youcanlosecontrolofthe sawresult-
ing ininjuryand/ordamageto thesaw.
Stopthesaw, drivea wedgeof plastic
orwoodintothe cut untilthe sawcan
be removedeasily.Restartthe sawand
carefullyreenterthe cut.Do_ot use a
metalwedge.Do notattemptto restart
yoursawwhenit is pinchedorhungin
alog.
Useawedgetoremovepinchedsaw
Secondcut
Rrs_cut onpressuresideof log
BUCKINGWITHOUT A SUPPORT
•Overcutthrough1/3of the diameterof
the log.
•Rollthe logoverandfinish witha sec-
ondovercut.
• Watchfor logswitha pressureside.
See illustrationabovefor cuttinglogs
witha pressureside.
Usingalog 2nd(
forsupport
TurnsawOFFenduseaplasttoor
woodenwedgetoforcecutopen.
Overcuttingbeginsonthe topsideof
the logwiththe bottomof the saw
againstthe log.When overcuttinguse
lightdownwardpressure.
Overcuttlng Undercutting
Undercuttinginvolvescuttingonthe
undersideof the logwithtopof saw
againstthe log.When undemuttinguse
lightupwardpressure.Holdsawfirmly
andmaintaincontrol.The sawwilltend
to pushbacktowardyou.
WARNING: Neverturnsaw upside
downto undercut.The saw cannotbe
controlledinthisposition.
Always makeyourfirstcut onthepres-
suresideofthe log.
Firstcutonpres_resldeoflog
BUCKINGUSING A LOG OR
SUPPORT STAND
•Rememberyourfirstcut is alwayson
thepressuresideofthe log.
(Referto the illustrationbelowfor your
first andsecondcut)
• Yourfirstcutshouldextend1/3of the
diameterof thelog.
• Finishwithyoursecondcut.
Usingasupportstand 2ndCut
10
LIMBING AND PRUNING
WARNING: Neverclimbintoa treeto
limborprune.Do notstandon ladders,
platforms,alog,or inany position
whichcan cause youto loseyourbal-
ance orcontrolof the saw.
IMPORTANT POINTS
•Watchoutfor springpoles.
Spdngpolesare smallsizelimbs
whichcanwhiptowardyou,orpull
youoff balance. Use extremecaution
whencuttingsmallsize limbs.
•Be alertfor springback.Watchoutfor
branchesthatare bentorunderpres-
withthe 1/3,2/3 cutting techniquesde-
scdbedinthe buckingsection.
,Alwaysuse an overcutto cut small
andfreely hanginglimbs. Undercut-
tingcouldcauselimbstofalland
pinchthe saw.
PRUNING
WARNING: Limit pruningtolimbs
shoulderheightorbelow.Donot cut if
branchesare higherthanyourshoul-
der,Get a professionalto dothejob.
• Make yourfirstcut 1/3oftheway
throughthebottomof the limb.
•Nextmakea secondcutall the way
sure.Avoidbeingstruckbythe through the limb,
branchor thesaw whenthetensionin ,Finishthe pruningoperationby using
the woodfibersis released, an ovomutsothatthe stumpofthe
•Frequentlyclearbranchesoutof the limbprotrudes1to 2 inchesfrom the
waytoavoid tdppfngoverthem. trunkofthe tree.
LIMBING
• Limba tree onlyafter it is cutdown.
•Leavethe largerlimbsundemeaththe
felled tree to support thetree as you
work.
°Startat the baseof the felledtree and
worktowardthe top,cutting branches
andlimbs.Removesmalllimbswith
onecut.
°Keepthe tree betweenyouand the
chain.
•Removelarger,supportingbranches
_Rrstcut
)_/_,v" _,- 1/3ofway
CUSTOMER RESPONSIBILITIES
Fillindates as youcomplete Before After Ever_ Every Yearly Service
regularservice Use Use i5 hrs. 25 hrs. Dates
Checkfor damaged/womparts e,
Checkfor ioose fasteners/parts _.
Checkchaintension _
Checkchain sharpness ' ,_'
CheckrguJdebar e,,
Clean unit& labels e,,
Clean airfilter ..... P"
Clean/inspectsparkarrestor
screen& Inspectmuffler. P"
Replacespark plug v"
GENERAL RECOMMENDATIONS
The warrantyonthisunitdoesnotcov-
er itemsthathavebeensubjectedto
operatorabuseornegligence.To re-
ceivefullvaluefrom the warranty,the
operatormustmaintainunitas instruct-
ed inthismanual.Variousadjustments
willneedto be madeperiodicallyto
properlymaintainyourunit.
•Onceayear,replacethe spark plug,
air filterelement,and checkguidebar
andchainfor wear.A new sparkplug
and air filterelementassuresproper
air-fuelmixtureandhelpsyour engine
runbetterandlastlonger.
WARNING: Disconnectthe sparkplug
beforeperformlngmaintenanceexcept
for carburetoradjustments.
LUBRICATION
• HandleScrews
• VibrationMounts
•StarterHousing
• Handguard
CHECK CHAIN TENSION
• Use the screwdriverendof the chain
adjustmenttoolto movechainaround
guidebartoensurekinksdonotexist,
Thechainshouldrotatefreely.
Gulds
Bar
Chain
Bar Clamp Adjusting Adjustment
Nuts Screw Tool
• Loosenbarclampnutsuntilthey are
1 Bar 2 BarOil _fingertightagainstthebarclamp.
Sprocket FillCap _ I =Tum adjustingscrewclockwiseuntil
Lube .'K1 Ichainbarelytouchesthe bottomof
guidebar.
•Rollchainaroundguidebarto ensure
alllinksare inbargroove.
1Sprocketlube .J_ _"_I Screw /
2 Craftsmanchaln sawbaroil
CHECK FOR DAMAGED OR
WORN PARTS
Replacementofdamaged/wornparts
shouldbe referredto yourSears Ser-
viceCenter.
NOTE: It is normalfor a smallamount
of oilto appearunderthe sawafter en-
ginestops.Donotconfusethiswitha
leakingoiltank.
•On/StopSwitch- EnsureOn/Stop
switchfunctionsproperlyby moving
the switchtothe "Stop"position.
Make sureenginestops;then restart
engineandcontinue.
•FuelTank- Discontinueuse of chain
sawiffuel tankshowssignsof dam-
ageor leaks.
•OilTank- Discontinueuse of chain
sawif oiltankshowssignsof damage
or leaks.
CHECK FOR LOOSE
FASTENERS AND PARTS
•Bar ClampNut
•Chain-
,Muffler
• CylinderShield
• Air Filter
•ClutchDrum/Sprocket
BarClampNuts GuideBar
• Liftuptipof guidebarto checkfor
sag.Releasetipof guidebar,then
turnadjustingscrew1/4turnclock-
wise.Repeatthisstepuntilsag does
notexist.
, Whileliftingtipof guidebar,tighten
barclampnutswiththe chainadjust-
menttool.Torqueto 10-15ft-lbs.
AdjustingScrew
Clamp 1/4Turn
Nuts
• Use the screwdriverendofthe chain
adjustmenttoolto movechain"around
the guidebar.
•If chain doesnotrotate,itis tootight.
Slightlyloosen bar clampnutsand
12
turn adjusting screw 1/4 turn counter-
clockwise. ReUghten bar clamp nuts.
•Ifchain is too loose, it willsag below
the guide bar. DO NOT operate the
saw if the chain is loose.
Fi(eEdgesand _,_
sidesSquare
WornGroove CorrectGroove
Replacethe guidebarwhenthe groove
is worn,the guidebaris bentor
cracked,orwhenexcessheatingor
burringof the railsoccurs,if replace-
mentis necessary,use onlythe guide
barspecifiedforyoursawinthe repair
partslist,alsospecifiedonthe replace-
mentbar andchaindecallocatedon
the chainsaw.
CHECK CHAIN SHARPNESS
A sharpchainmakeswoodchips.A
dullchainmakes asawdustpowder
and cutsslowly.
CHAIN SHARPENING
Chainsharpeningrequiresspecial
tools.Youcan pumhasesharpening
toolsat Sears orgoto aprofessional
chainsharpener.
CHECK GUIDE BAR
Conditionswhich requireguidebar
maintenance:
• Sawcutsto one sideorat an angle.
• Sawhas to be forcedthrough thecut.
Inadequatesupplyof oilto the bar
andchain.
Checktheconditionofthe guidebar
each timethechain issharpened. A
wornguidebarwilldamagethe chain
andmakecutting difficult.Tomaintain
CLEAN UNIT & LABELS
,Cleanthe unitusinga dampclothwith
a milddetergent.
•Wipeoffthe unitwitha cleandry
cloth.
CLEAN AIR FILTER
A dirtyair filterdecreasesthe lifeand
performanceof the engineand in-
creasesfuelconsumptionandharmful
emissions.Alwayscleanyourairfilter
after 15tanksoffuel or 5 hoursof op-
eration,whichevercomesfirst. Clean
morefrequently industyconditions.A
usedairfiltercan neverbe completely
cleaned,It isadvisableto replaceyour
airfilterwitha new oneafter every50
hoursof operation,orannually,which-
ever comesfirst. Tocleanfilter;
•Loosen3 screwsoncylindercover.
Removecylindercover.
• Removeair filter.
guidebar: oCleanthe airfilterusinghotsoapy
, MoveOn/Stopswitch to _Stop." water.Rinsewithcleancool water.
* Removebarand chainfromsaw. :• Airdrycompletelybeforereinstalling.
* Cleanall sawdustandany other Lightlyoilair filterbeforeinstalling.
debrisfrom the guidebargrooveand Use2-cycleengineoilor motoroil
sprocket holeaftereach use. (SAE30). Squeezeexcessoilfrom
filter.This willimprovetheefficiencyof
RemoveSawdustFromGutde theairfilter.
BarGroove ° Reinstallairfilter.
Reinstallcylindercoverand 3 screws
(15-20in-lbs.).
SprocketHole iOylfndsr
Cover
Screws
°Addlubricantto sprocketholeafter
each usa.
*Burringofguidebar railsis anormal
processof railwear.Removethese
burrswitha flat file.
•When railtopis uneven,useaflatfile
to restoresquareedgesand sides.
-f.q
Cylinder
Cover
INSPECT MUFFLER AND SPARK
ARRESTOR SCREEN
As the unit is used, carbon deposits
build up on the muffler and spark
arrestor screen, and must be removed
to avoid creating a fire hazard or affect-
ingengineperformance.
Replacethesparkarrestorscreenif
breaksoccur. Muffler Diffuser
Spark
Arrestor
Screen
Muffler
Cover
Screws
Body Muffler
Cover
CLEANING THE SPARK
ARRESTOR SCREEN
Cleaningisrequiredevery25 hoursof
operationor annually,whichevercomes
first.
* Loosenand removethe2 mufflercov- Screws
er screws.
•Removethe mufflercover(cover
snapsoffmufflerbody). Plug
•Removemufflerdiffuserandspark Boot
arrestorscreenassembly.Noticethe
orientationofthesepartsfor reassem-
bling.
,Cleanthe sparkarrestorscreenwitha Spark
wirebrush.Replacescreenif breaks Plug
are found.
• Replaceany brokenorcrackedmuf*
flerparts. .
•Reinstalldiffuserandsparkarrestor
screenassembtywithroundholes
facing upandtowardsmufflercover.
°Reinstallmufflercoverand 2 s_rews
(7-8ft-lbs.).
REPLACE SPARK PLUG
The sparkplugshouldbe replaced
eachyear toensurethe enginestarts
easierandrunsbetter.Ignitiontimingis
fixed and nonadjustable,
°Loosenthe 3 screwsonthe cylinder
cover.
Remove the cylindercover.
Pulloffthesparkplugboot.
Removesparkplugfrom cylinderand
discard.
° Replacewith'ChampionRCJ7Yspark
plugandtightenwitha 3/4 inchsocket
wrench(10-12ff-lbs). Sparkpluggap
shouldbe .025 in.
•Reinstallthesparkplugboot,
•Reinstallthecylindercoverand3
screws(t5-20 In-lbs).
CHAIN REPLACEMENT
CAUTION: Wearprotectivegloves
whenhandlingchain,The chainis
sharpand cancutyouevenwhenit is
notmoving.
It is normalfor a new chaintostretch
duringthe first 30 minutesof operation.
Youshouldrecheckyourchaintension
frequently andadjustthechaintenslon
as required.See ChainTensionsec-
tion,
• MoveOn/Stopswitchtothe Stop
position.
• Replacetheoldchainwhenitbe-
comeswornor damaged.
°Usa onlythe Low-Kickbackreplace-
mentchainspecifiedinthe repair
partslist.Thecorrectreplacementbar
and chainis alsospecifiedona decal
located onthe chainsaw.
*See yourSearsService Centerto re-
placeandsharpenindividualcutters
onyourchain.
•Removebarclampnuts.
•Removebarclamp.
•Removethe oldchain.
t
Bar
Clamp
Bar
ClampNuts
•"rumadjustingscrewby hand coun-
temlockwiseuntiladjusting pinjust
touchesthe stop.
•Slideguidebarbehindclutchdrum
untilguidebarstopsagainstclutch
drumsprocket,
• Carefullyremovenewohainfrom
package,Holdchainwiththe drive
linksas shown.
Cutters DepthGauge
DriveLinks
' Placechainoverand behindthe
clutch,
• Fitbottomof ddvelinksbetweenteeth
insprocketnose.
• Fitchaindrivelinksintobar groove.
•Pullguidebarforwarduntilchainis
snugin guidebargroove.
• Now,installbarclampmakingsure
theadjusting pin ispositionedinthe
lower holeinthe guidebar,
/tower
Hole
Adjusting
Pin Bar
• Installbar clampnutsand fingertight-
en only.DOnottightenany furtherat
thispoint.
t
CHAIN ADJUSTMENT
See =ChainTension"inMaintenance
section.
CLEAN FUEL FILTER
Tocleanfuelfilter,drainyourunitby
runningdryoffuel, removefuelcap/re-
tainer assemblyfromtank.Pullfilter
from tankand.removefrom _ne. Clean
withmilddetergentandrinse.Drythor-
oughly,reassemble.
CARBURETOR ADJUSTMENT
WARNING: Thechainwillbe moving
dudngmostof thisprocedure.Wear
yourprotectiveequipmentandobserve=
allsafetyprecautions.Duringthe tow
speedmixtureadjustmentrecheckIdle
speedaftereachturnofthe screw.The
chainmustnotmoveat idlespeed.
Carburetoradjustment is cdtical andif
doneimproperly can permanentlydam-
age the engineas wellas thecarbure-
tor.If yourequirefurtherassistanceor
are unsureaboutperformingthisproce-
dure,callourcustomerassistancehelp
lineat t-800-235-5878.
Old fuel,a dirtyairfilter,dirtyfuelfilter,
orflooding maygivethe impression of
an Improperlyadjustedcarburetor.
Checktheseconditionsbeforeadjust-
ing the carburetor.
Thecarburetor has beencarefullysetat
thefactory. Adjustmentsmaybe neces-
saryifyou noticeanyof the following
conditions:
• Chainmovesat idle,See =idleSpeed"
underadjustingprocedure.
•Sawwillnotidle,See "idleSpeed"
and=LowSpeedMixture"underad-
justingprocedure.
* Enginediesor hesitateswhenit
shouldaccelerate.See =Acceleration
Check"underadjustingprocedure.
oLoss of cuttingPower.See "High
SpeedMixtureH_underadjusting
procedure.
There are threeadjustmentscrewson
thecarburetor. Theyam labeledH, L,
4_
andT.They are locatedinthe areajust
abovethe primerbulb.
CARBURETOR PRESETS
When makingadjustments,donotforce
the plasticlimitercapsbeyondthe
stopsordamagewilloccur.
If carburetorpresetsare notneeded,
proceedto "IdleAdjustments."
•Turnbothmixturescrewscounter-
clockwiseuntiltheystop.
° Turnthe idlespeedscrewclockwise
untilit stops.Now turncounterclock-
wise4.1/2turns.
Startmotor,letit runfor 3 minutes,and
proceedtothe adjustmentsection.If
enginedoesnotstart,referto trouble-
shootingchartorcall1-800,235-5878.
If engineperformanceisacceptableat
thepresetpositionsandthereis no
chainmovementat idle,nofurther ad-
justmentis necessary.
ADJUSTING PROCEDURE
Idle Speed "1"
Allowengineto idle.Adjustspeeduntil
enginerunswithoutchainmovementor
stalling.
•Turnclockwiseto increaseengine
speedifenginestallsordies.
°Tumcounterclockwisetodecrease
speed.
Nofurther adjustmentsare necessaryif
chaindoesnotmoveat Idlespeedand
if pedormanceissatisfactory.
Low Speed Mixture "L"
Allowengineto idle.Thenaccelerate
the engineandnotepedormance.If en-
ginehesitates,bogsdown,orsmokes
duringacceleration,turnmixture screw
clockwisein 1/16-tumincrementsuntil
performanceis satisfactory.Repeatthis
procedureas necassa_ for properad-
justment Aftercompletingadjustments,
checkfor accelerationandchainmove-
mentat idle.Resetif necessary.
High Speed Mixture "H"
DO NOT operateengineat full throttle
for prolongedperiodswhilemakingad-
justments.Damagetothe enginecan
occur.Make a testcut.Basedonper-
formance of the sawwhilecutting,ad-
justthe highspeedmixturesettingin
1/16-rumincrementsas follows:
•Clockwiseuntilthesawhas good
powerin thecutwithno hesitation.
Do notadjustby soundorspeed,but
judgeby howwellthe sawperformsin
the cut,
• Counterclockwiseif the saw has
speed,butdiesinthe cutorlacks
powerin the cut.
Aftercompletingadjustments,checkfor
accelerationandchainmovementat
Idle.Resetif necessary.
Acceleration Check
If theenginediesorhesitatesinsteadof
accelerating,turnthe low speedmixture
adjustmentcounterclockwiseuntilyou
have smoothaccelerationwithnochain
movementat idle.Recheckand adjust
as necessaryfor acceptableperfor-
mance.
Prepareyourunitfor storageatthe end
of the seasonorif it willnotbe usedfor
30 daysor more.
WARNING:
•Allowthe engineto cool,andsecure
the unitbeforestodngortransporting.
•Storechainsawandfuelinawell
ventilatedarea wherefuel vapors
cannotreachsparksoropenflames
from water heaters,electricmotorsor
switches,furnaces, etc.
•Storechainsaw withallguardsin
placeand positionchainsawso that
any sharpobjectcannotaccidentally
causeinjury.
•Storechainsawweltoutof the reach
ofchildren.
EXTERNALSURFACES
if yourchainsaw isto be storedfor a
pedodof time,cleanItthoroughlybe-
fore storage.StoreIna cleandryarea.
• Lightly oil extemalmetalsudacesand
guidebar.
• Oilthe chainand wrapit inheavypa-
peror cloth.
FUEL SYSTEM
UnderFuelingEnginein the Operating
Sectionof thismanual,see message
labeledIMPORTANTregardingtheuse
ofgasohotin yourchainsaw.
Fuelstabilizeris an acceptablealterna-
tiveinminimizingthe formationof fuel
gumdepositsduringstorage.Addstabi-
lizerto the gasolineinthefueltankor
fuelstoragecontainer.Followthe mix
16
instructionsfoundonstabilizercontain-
ers.Runengineat least5 minutesafter
addingstabilizer.
CRAFTSMAN40:1, 2-cycleengineoil
(afrcooled)is especiallyblendedwith
fuel stabilizer.If youdonotusethis
Sears oil,youcan adda fuel stabilizer
to yourfueltank.
INTERNAL ENGINE
• Removesparkplugandpour1tea-
spoonof40:1,2-cycle engineoil(air
cooled)throughthe sparkplugopen-
ing.Slowlypullthe starterrope8 to
10timesto distributeoil.
•Replacesparkplugwithnewoneof
recommendedtype andheatrange,
• Cleanairfilter.
• Checkentireunitfor loosescrews,
nuts,andbolts.Replaceanydam-
aged,broken,orwornparts.
° At thebeginningof thenext season,
useonlyfreshfuelhavingtheproper
gasolineto oilratio.
OTHER
• Donotstoregasolinefromonesea-
sonto another. •
', Replaceyourgasolinecan ifit starts
torust.
TROUBLESHOOTING CHART
TROUBLE
Enginewillnot
start orwillrun
onlyafew
secondsafter
starting.
.....Enginewiilnot
Idleproperly.
Enginewillnot
accelerate,
lackspower,
ordiesunder
a load.
Enginesmokes
excessively.
!CAUSE
'Ignitionswitchoff.
•Engineflooded.
• Fueltankempty.
Sparkplugnotfiring.
• Fuel notreaching
carburetor.
°Carburetorrequires
adjustment.
°Noneof theabove.
•Idlespeedset toohigh
ortoo low.
_° LowSpeedMixture
requiresadjustment.
°Crankshaftsealsworn.
•Compressionlow.
• Noneof theabove.
Air filterdirty.
; Sparkplugfouled.
* Carburetorrequires
adjustment.
, Exhaustportsormuf-
fler outletsplugged.
Compressionlow.
None ofthe above.
Chokepartiallyon.
; Fuel mixture incorrect.
• Air filterdirty.
HighSpeedMixture
requiresadjustment.
• Crankcaseleak,
REMEDY
e
:°
!°
, ,,,,,, ,
MoveIgnitionswitchto ON.
See =StartingInstructions."
Filltankwithcorrectfuefmixture,
Installnew spirk plug. •
Checkfordirt,rfuelfilter; clean.
Checkfor kint:edorsplitfuelline
repairor replace.
See "Carburetor Adjustments,"
• ContactSears Service.
• See =CarburetorAdjustments."
See "CarburetorAdjustments."
• Contact Sears Service.
•Contact Seam Service.
•Contact Sears Service.
, Clean or replace air filter.
•Clean or replace plug
and regap.
•See"Carburetor Adjustments."
ContactSears Service.
• ContactSearsService.
• ContactSears Service.
• Adjustchoke. "
• Emptyfueltankand refillwith
correctfuelmixture.
•Clean or replaceairfilter.=
•See "Carburetor Adjustments."
•ContactSears Sewice.
q-/
TROUBLE SHOOTING CHART- Continued
TROUBLE CAUSE
Engineruns * Fuelmixtureincorrect.
hot. • SparkplugIncorrect.
•HighSpeedMixture
settoolean.
•Exhaustportsormuf-
fleroutletsplugged.
• Carbonbuild-upon
muffleroutletscreen.
•Fanhouslng/cylinder
fins dirty.
•Noneof theabove.
Oilinadequate •Oiltankempty.
forbarand °Oil pumporoilfilter
chain clogged.
lubrication. •Guidebaroilhole
blocked.
Chainmoves °Idle speedrequires
at idlespeed, adjustment.
°Clutchrequiresrepair.
Chaindoes •Chaintensiontoo
notmove tight.
whenengine °Carburetorrequires
isaccelerated, adjustment.
•Guidebar rails
pinched.
• Clutchslipping.
Chainclatters • Chaintensionincorrect.
orcutsroughly.• Cuttersdamaged.
•Chainworn.
•Cuttersdull,tmpropedy
sharpened,ordepth
gaugestoohigh.
• Sprocketworn.
•Chaininstalled
backwards.
Chainstops •Chaincuttertopsnot
withinthe cut. filedflat.
•Guidebarburredor
bent;railsuneven.
•Clutchslipping
F
Chaincuts at * Cuttersdamagedon
an angle, oneside.
REMEDY ..............
•See"FuelingYourunIL" J'_....
*Replacewithcorrectplug. ,
•See CarburetorAdjustments.
*ContactSears Service.
* Cleansparkarrestorscreen.
•Clean area.
• ContactSears Service.
• Filloiltank.
oContactSears Service.
•Removebar andclean.
•See"CarburetorAdjustments."
°ContactSeers Service.
*See'Chain Tension."
• See"CarburetorAdjustments."
*Repairor replace.
•ContactSears Service.
• See"ChainTension."
• ContactSears Service.
,* Resharpenorreplacechain.
See =SharpeningChain."
•ContactSears Service.
,Installchainin rightdirection.
•See"Sharpening Chain."
•Repairor replaceguidebar.
•ContactSears Service.
•See'Sharpening Chain."
Chaindullononeside. See "SharpeningChain."
Guidebarbentorworn. _Replaceguidebar.
if situationsoccurwhichare notcoveredinthismanual,usecare andgood
judgement.If youneedassistance,contactSears Service orthe CUSTOMER
ASSISTANCEHELPLINEat 1-800-235-5878.
18