Craftsman 358796050 Owner’s Manual

Operator's Manual
CRRFTSMRN°
1.3 cu. in./21cc 2-Cycle
17 Inch Cutting Path / .065 in. Line
GASOLINE WEEDWACKER ®
Model No.
358.796050
WARNING:
Instructions before first use of this product.
--_-Fe r answers-to your-q uestionsabout-this=product: Call 7 am-7 pm, Mon.-Sat., or 10 am-7 pm, Sun.
1-800-235"5878 (HourslistedareCe.tralTime)
Sears, Roebuck and Co., Hoffman Estates, IL 60179 USA
530-087366 03/02/98 M
Warranty Statement 2 Storage t Safety Rules 2 Troubleshooting Chart 12
Assembly 4 Operation 5 Illustrated Parts Ust 13
Maintenance 9 Spanish !6
Service & Adjustments 10 Parts and Ordering Back
FULL ONE YEAR WARRANTY ON CRAFTSMAN GAS POWERED
WEEDWACKER_ LINETRIMMER Foroneyearfrom thedate of purchase,whenthisCraftsmanGasPowered
Weedwacker®Line Trimmeris maintained,lubricated,and tunedupaccordingto theoperatingandmaintenanceinstructionsintheOperator'sManual,Searswill
repair,free ofcharge,anydefectinmaterialsorworkmanship.
Thiswarrantyexcludesnylon_ine,sparkplug,and airfiiter,whicham expendable partsand becomewornduringnormaluse.
If thisWeedwacker®LineTrimmeris usedfor commercialpurposes,thiswarran- ty appliesforonly 90 daysfromthe date ofpurchase.IfthisWeedwacker®Line
Trimmerisusedforrentalpurposes,thiswarrantyappliesfor only30 daysfrom thedateofpurchase.Thiswarrantyappliesonlywhilethisproductis in useinthe
UnitedStates. WARRANTYSERVICEIS,AVAILABLEBYRETURNINGTHEWEEDWACKER®LINE
TRIMMERTOTHENEARESTSEARSSERVICECENTERINTHEUNITEDSTATES.
Thiswarrantygivesyou specificlegalrights,and you may alsohave otherrights
whichvaryfrom stateto state. Sears, Roebuck and CO,,D/817WAHoffmanEstates, IL 60179
WARNING: When usinggardening appliances,basicsafetyprecautions
mustalways befollowedtoreducethe
riskoffire andseriousinjury.Readand
"_aSafety info_rmationontheunit
follow all instructions.
Thispower unitcanbe dangerous!
Operator isresponsiblefor fol!owing instructionsandwa-mingsonunitand inmanual.ReadentireOperator's
Manual before using unit! Be thorough- crease the risk of injury. .....
ly fami)iar with the controlsand the .....
proper use of the unit. Restrict the use of this unit to persons who have read,
understand, and w_l follow the instruc-
tions and warnings on the unit and in
the manual. Never allow children to
operate this unit.
DANGER: Never use blades or flail- ing devices. This unit is designed for
line trimmer use only. Use of any other accessories or attachments will in-
WARNING: Trimmerline throwsob-
jectsviolently.Youandotherscanbe blinded/injured.Wear eyeandleg
protection.Keepbodypartsclearof
rotatingline.Keepchildren,bystand-
ers,andanimals50 feet (I 5 meters)
2
away. If approached stop unit immedi-
ately.
Eye Protection
If situationsoccurwhicharenot coveredinthismanual,usecare and
goodjudgement.If youneed assistance,contactyourAuthorized
ServiceDealerorcall1-800-235-5878. OPERATOR SAFETY
Always wearsafetyeye protection.
Always wearlongpants,long
sleeves,boots,andgloves.Wearing safetylegguardsisrecommended.
Do notgo barefootorwearsandals. Stayclearofspinningline.
Securehairaboveshoulderlength.
Secureor removelooseclothingor clothingwithlooselyhangingties,
straps,tassels,etc.Theycanbe caughtinmovingparts.
Do notoperatewhenyouaretired,
ill,upset,orundertheinfluenceof alcohol,drugs,ormedication.
* Wearheadngprotecti6nifyouuse
unitfor morethan1-1/2 hoursper day.
Neverstartorruninsideaclosed roomorbuilding.Breathingexhaust
fumescankill.
Keephandlesfreeofoilandfuel,
UNIT / MAINTENANCE SAFETY
Disconnectthesparkplugbefore performingmaintenanceexceptcar-
buretoradjustments.
Lookfor and replacedamagedor loosepartsbeforeeach use.Look
for and repairfuelleaksbeforeuse. Keep.ingoodworkingcondition.
Replacetrimmerheadpartsthat are chipped,cracked,broken,ordam-
aged inany otherway beforeusing
theunit.
. Makesureunitisassembledcorrect-
lyasshowninthismanual.
° Make carburetoradjustmentswith
lowerendsupportedtopreventline from contactinganyobject.
Keep othersawaywhenmakingcar- buretor adjustments.
Use only recommendedCraftsman accessories and replacementparts.
FUEL SAFETY
Mix andpourfueloutdoors.
Keep away fromsparksorflames......
Usea containerapprovedfor fuel.
° Do notsmokeor atlowsmokingnear
fuelortheunit.
Wipeupallfuel spills.
Moveat least 10feet (3 meters) away fromfueling site beforestarting
engine.
Stopengineandallowtocoolbefore removingfuelcap.
CUTTING SAFETY
Use only for trimming, mowing, edg- ing, and sweeping. Do not use for
pruning or hedge tdmming.
Inspect the area before each.use. Remove objects (rocks, broken glass, nails, wire, etc.) which can be
thrown by or become entangled in
line. Hard objects can damage the
tdmmer head and be thrown causing serious inju_.
Keep firm footing and batance. Do
notoverreach.
Keep all parts of your,body away
from muffler and spinning line. Keep
engine below waist level. A hot muf-
tier can cause serious bums.
Cutting on left side of the shield will
throw debris away from the operator,
TRANSPORTING AND STORAG E * Allow engine to cool; secure unitbe-
fore stodng ortransportingin vehicle.
Empty the fuel tank before storing or
transporting the unit. Use up fuel left
in the carburetor by startingthe en- gine and letting it run until it stops.
Store unit and fuel in area where fuel
vapors cannot reach sparks or open flames from water heaters, etectdc
motors or switches, furnaces, etc.
Store unit so line limiter cannot acci- dentally cause injury. The unit can be
hung by the tube.
. Store unit out of reach of children. ° If situations occur which are not cov-
ered in this manual, use care and good judgment, if you need assis-
tance, call 1-800-235-5878.
3
SPECIAL NOTICE: Thisunitis not equippedwitha temperaturelimiting
mufflerandsparkarrestingscreen
whichmeetstherequirementsofCali- fornia Cedes4442 and444-3.AllU.S.
forestlandandtl_estatesofCalifornia0 Idaho,Maine,Minnesota,NewJersey, Oregon,andWashingtonrequireby
lawthatmanyinternalcombustion en- ginesbeequippedwithasparkarres-
torscreen.Ifyouoperateina locale
wheresuchregulationsexist,youare
legallyresponsiblefor installing and maintainingthe operatingoondiUonof
these pads. Failuretodo soisa viola-
tionofthelaw. Refertothe MAINTE- NANCEsectioninthismanual.
SPECIAL NOTICE; Exposureto
vibrationsthroughprolongeduse of
gasolinepoweredhandtools could
causeblood vesselor nervedamage
inthe fingers,hands, andjointsof
peopleproneto circulationdisordersor
abnormalswellings.Prolongedusein
coldweatherhasbeen linkedto blood vesseldamageinotherwisehealthy
people.Ifsymptomsoccursuchas numbness,pain,lossofstrength,
changeinskincolorortexture,orloss offeelln9 inthe fingers,hands,or
joints,d_scontlnuetheuseofthis tool
andseekmedical attention.AnantF vibrationsystemdoesnot guarantee
theavoidanceofthese problems. Us-
erswhooperatepowertools on a con-
tinualand regularbasismustmonitor
closelytheirphysicalconditionandthe conditionofthistool.
CARTON CONTENTS Checkcarton contentsagainstthefol-
lowinglist.
Model 358.796050
Trimmer
Shield
Containerof Oil , FuelContainer
ExtraSpool
Examinepartsfor damage.Do notuse damagedparts.
NOTE:tfyouneedassistance orfind
partsmissingordamaged,call
1-800-235-5878. It isnormalforthe fuelfilterto rattle in
theemptyfueltank.
Findingfue!oroil reaidueonmuffleris
normalduetocarburetoradjustments and testingdone bythe manufacturer. ASSEMBLY
WARNING; If receivedassembled,
repeatallsteps to ensureyour unitis
properlyassembledandall fasteners
are secure.
ADJUSTING THE HANDLE WARNING: Whenadjustingthehan-
dle,be sureit remainsbetweenthe triggerandthesafetylabel.
t Loosenwingnutor knobonhandle.
Rotatethehandleonthetube to an
uprightposition;retighten wingnut.
ATTACHING THE SHIELD
WARNING: Theshieldmustbe prop- erlyinstalled.The shieldprovidespap tiaiprotectionfromtheriskof thrown objectstotheoperatorand othersand is equippedwithalinelimiter which
cutsexcess line totheproperlength. The lineIimiter(onundersideof shield)
is sharp andcancutyou.
Assemblepartsasshown.
Tightenpadssecurely.
_NOT_: Remove \ "Wing Nut
washer and wing Washer
nutfromthisbolt; useforassembling
shield.
4
KNOW YOUR TRIMMER
READ THIS OPERATOR'S MANUAL AND SAFETY RULES BEFORE OPERAT- ING "tOUR UNIT, Compare the illustrationswith your unit to familiarize yourself
with the location of the various controls and adjustments, Save this manual for future reference.
._ssistHandle
Tube Trimmer
l Head
:
ThrottleTdgger ON/STOP
Switch
Starter Rope
ON/STOPSWITCH The STOPswitchisusedtostopthe
engine.Pressandhold theswitchto stoptheunit. PRIMERBULB
The primerbulbremovesairfrom the
fuel linesand fills themwithfuel. This allowsyoutostartthe enginewithfew-
erpullsonthestarterrope,Activate
theprimerbulbbypressingitand
BEFORE STARTING ENGINE
WARNING: Be sure to read the fuel
informationinthe safety rules before
you begin. If you do not understand the safety rules, do not attempt to fuel
your unit. Call 1-800-235-5878.
FUELING ENGINE
Thisengineis certifiedto operateon unIeadedgasoline.Beforeoperation, gasolinemustbemixedwitha good
quality 2-cycleair-cooledengineoil.
We recommendCraftsmanbrandoil. Mixgasolineandoilata ratioof40:1
(A40:1ratioisobtainedby mixing3.2 ouncesofoilwith1gallonofunleaded
gasoline).DONOTUSEautomotiveoil orboatoi!.Theseoilswillcause
Shield._
SparkPlug
Choke Lever
Primer Bulb
FuelMixFillCap
Line Umiter
Blade
allowingittoreturn to itsoriginalform. CHOKE
The chokehelpstosupplyfuel to the carburetorduring starting.Thisallows
youtostarta coldengine.Activatethe chokebymovingthe chokeleverto the Fullposition.After theenginehas
started,movethechoketothe Off
position.
enginedamage.When mixingfuel,
follow instructionsprintedoncontainer. Once oilisaddedtogasoline,shake
containermomentarilytoassure that thefuelisthoroughlymixed.Always
readandfollow the safetyrules relatingtofuelbeforefueling yourunit.
IMPORTANT Experienceindicatesthat alcohol
blendedfuels (calledgasoholor using ethanolormethanol) canattractmois-
turewhichleadstoseparationand formationofacidsduringstorage. Acidicgascandamagethefuel sys- temofanenginewhileinstorage.
Toavoidengineproblems,emptythe fuelsystembeforestoragefor30 days or longer.Drainthe gas tank,startthe
5
engineandletitrununtilthefuellines and carburetorare empty. Use fresh
fuelnext season.
Never use engineor carburetorclean- er productsinthe fueltank orperma-
nentdamagemayoccur. See the STORAGEsectionfor addi-
tionalinformation.
STOPPING YOUR ENGINE
* Press and hold the ON/STOP switch
in the STOP position.
* If engine does not stop, move choke
lever to full position.
STARTING YOUR ENGINE
COLD ENGINE OR WARM ENGINE AFTER RUNNINGOUTOF FUEL
WARNING: The tdmmerheadwill
turnwhilestartingthe engine. Avoidany contactwiththemuffler.A
hotmufflercan causeseriousbums.
Restengineandshieldon ground, supportingtrimmerheadoffground.
Slowlypressthe primerbulb6 times.
MovethechokelevertotheFull Chokeposition.
Squeezeandhoistthethrottletrigger.
Keep throttletriggerfully squeezed untilthe enginerunssmoothly.
Choke
Lever
Pull starter rope sharply 5 times.
NOTE: Iftheenginesoundsasif it is
tryingto startbeforethe5thpull,goto thenextstep.
Move thechokelever tothe Half
Chokeposition.
, Pul_starter ropesharply untilengine
runs,butno morethan6 pulls.
NOTE: If theenginehas notstarted
after6 pulis(athalfchoke),checkto make surethechokeleverisin the
properposition.Then,move thechoke leverto theFullChokepositionand presstheprimerbulb6 times;squeeze andholdthethrottlet_ggerandpuJt thestarterrope2 moretimes.Move
thechokelevertoHalf Chokeandpull thestarterropeuntilthe engineruns, butnomorethan6morepulls.Ifthe
enginestillhasnot started,it is prob- ablyflooded.Proceedto "Startinga
FloodedEngine."
* Allowthe engineto run 10 seconds,
thenmovethechokeleverto Off
Choke.Allowthe unit to run for 30
moresecondsatOff Chokebefore
releasingthethrottle trigger.
NOTE: Ifenginedieswiththe choke leverat theOffChokeposition,move
thechoke_evertoHalf Chokeandpull theropeunt_engineruns.
STARTING A WARM ENGINE . Movethechokelever tothe Half
Chokeposition.
. Squeezeandholdthe throttletrigger.
Keep throttletriggerfully squeezed
until theenginerunssmoothly.
Pullstarterropesharply untilengine
runs,butnomorethan5 pu(Is.
Allow enginetorun15 seconds,then movethechokeleverto OffChoke.
NOTE"if engine hasnotstarted,pull
starter rope5morepulis.If enginestill doesnot run,itisprobablyflooded.
DIFFICULT STARTING OR
STARTING A FLOODED ENGINE
Flooded engines can be started by
placing the chokeleverintheOff Choke position;then, pull the rope to
clear the engineof excessfuel. This couldrequirepullingthe starter handle
many t_mesdepending on howbadly the unit is flooded.
)fthe unit stilt doesn'tstart, referto TROUBLESHOOTINGchartor call
1-_S00-235-5878.
6
OPERATINGINSTRUCTIONS OPERATINGPOSITION
ALW/_YSWEAR_<_._..._
_ Eye Protection
LongPants"_-t ____
Cut from yourrighttoyourleft.
Do not runthe engine at a higher
speed than necessary. The cutting line willcut efficiently when the engine is
run at less than fullthrottle. At lower speeds, there is less engine noise and
vibration. The cuttingline will last
longer and will be less likely to "weld" onto the spool. If the trimmer head does not turn when
the engine is in operation, make sure the drive shaft housing is properly
seated in engine shroud. Always release the throtUetrigger and
allow the engine to return to idle speed when not cutting.
To stop engine:
* Release the throttle trigger.
Press and holdthe ON/STOP switch inthe STOP position.
TRIMMER LINE ADVANCE The trimmer line will advance approxi-
mately 2 in. (5 cm) each time the bot- tom of the tdmmer head is tapped on the ground wJthrthe engine running at
full throttle. The most efficient linelength is the
maximum lengthallowed by the line limiter.
Always keep the shleld in place when the toolis being operated.
To Advance Line:
, Operate the engine at full throttle.
, Holdthe trimmer head parallel to and
above the grassy area.
. Tap the bottom of the trimmer head
lightlyon the groundone time. Ap- proximately 2 in. (5 cm) of line will be
advanced with each tap.
Alwaystap the trimmer head on a grassy area. Tapping on surfaces such
as concrete or asphalt can cause ex- cessive wear to the trimmer head.
If the line isworn downto 2 in. (5 cm) or less, more than one tap will be re-
quired to obtain the most efficient line length.
WARNING; Use only .065" (1.6 ram) diameter line. Other sizes of line will
not advance properlyand can cause
serious injury.Do notuse other mated- als such as wire, stdng, rope, etc. Wire can break off during cuttingand be- come a dangerous missile that can cause serious injury.
CUTrlNG METHODS WARNING: Use minimum speed and
do not crowd the line when cutting
around hard objects (rock, gravel, fence posts, etc.), which can damage the trimmer head, become entangled in the line, or be thrown causing a seri-
ous hazard.
The tip ofthe line does the cutting.
You wilt achfeve the best perform- ance and minimumline wear by not crowdingthe line into the cutting area. The rightand wrong ways are
shown below.
TipoftheLine I LineCrowdedInto
WorkArea
DoesTh_Cutt_g _'_W"_'I,
Right " "_."_gl Wrong *_" "
, The line will easily remove grass and
weeds from around walls, fences,
trees and flower beds, but it also can cut the tender bark of trees or shrubs
and scar fences. To help avoid darn- age especially to delicate vegetation
or trees with tender bark, shorten line to 4-5 in. (10-13 cm) and use at less
than full throttle.
For trimming or scalping, use tess than full throttle to increase line life
and decrease head wear, especially:
During light duty cutting.
Near objects around which the fine
can wrap such as small posts, trees or fence wire.
For mowing or sweeping, use full
throttle for a good cleanjob.
7
WARNING: Alwaysweareyeprotec- tion.Neverleanoverthe trimmerhead,
Rocksordebris can ricochetor be
thrown intoeyesandface andcause blindnessor otherseriousinjury.
TRIMMING- Holdthebottomofthe trimmerheadabout3 in. (8 cm)above
theground andat anangle.Allow only thetipofthe lineto makecontact.Do
notforcetrimmerlineintoworkarea.
Trimming
mr, nd
SCALPING- Thescalpingtechnique removesunwantedvegetation.Hold
thebottom ofthetrimmerheadabout3 in. (8cm)abovethegroundandat an
angle.Allow thetipofthelinetostrike thegroundaroundtrees,posts,monu-
ments,etc,Thistechniqueincreases linewear.
Scalping
MOWING- Yourtrimmerisidealfor
mowinginplacesconventionallawn mowerscannotreach.Inthemowing
position,keepthe line parallelto the ground.Avoidpressingthe headinto thegroundasthiscan scalpthe groundanddamagethetool.
Mowing
SWEEPING- The fanning actionof therotating linecanbe usedfor a
quickandeasycleanup, Keeptheline
parallel toandabovethesurfacesbe- ingsweptand movethe toolfrom side
to side.
Sweeping , : ,"
8
MAINTENANCESCHEDULE
CARE & MAINTENANCE TASK Check for Loose fastenem and parts
Check for damaged orwom parts
Clean unit and labels Clean air fitter Replace spark plus
GENERAL RECOMMENDATIONS The warrantyonthisunitdoesnotcov-
eritemsthathavebeen subjectedto operatorabuseornegligence.Tore- ceivefull valuefrom the warranty,the operatormustmaintainunitas instruct- edinthismanual,Variousadjustments
willneedtobe made periodicallyto properlymaintainyouruniL CHECK FOR LOOSE FASTENERS AND PARTS
SparkPlugBoot
AirFilter
HousingScrews
AssistHandleScrews
Shield CHECK FOR DAMAGED OR
WORN PARTS " Referreplacementofdamaged/worn
partsto yourSears ServiceCenter.
On/StopSwitch- EnsureOn/Stop switchfunctions properlybypressing
theswitchtothe =Stop"position.
Makesureenginestops;thenrestart
engineandcontinue.
FuelTank- DisconUnueuseof unitif
fueltankshowssignsofdamageor
leaks.
Shield- Disconfinueuseof unitif shieldisdamage_
CLEAN UNIT & LABELS
Cleantheunitusinga dampcloth with a milddetergent,
Wipeoffunitwitha cleandrycloth.
CLEAN AIR FILTER
Donotcleanfilteringasolineorother flammablesolventtoavoidcreatinga fire hazardorproducingharmfulevap-
orativeemissions. A d_rtyairfilterdecreasesengineper-
formanceandincreasesfuelconsump-
......WHENTOpERFORM,,,
Before each use
Before each use ,
After each use
Every 5 hours of operation
Yearly
tion and harmful emissions. Always clean after every 5 hours of operation,
Clean the cover and the area around it to keep dirt from falling into the
carburetor chamber when the cover is removed.
Remove parts as illustrated,,
Wash the filterin soap and water.
Allow filter to dry.
Add a few drops of oil to the filter;
squeeze the filter to distribute oil.
Replace parts,
(_ ,_Rlter
Z*f"__..d_ Screws
Cover
REPLACE SPARK PLUG Replace the spark plug each year to
ensure the engine starts easier and runs better. Set spark plug gap at .025 in. ignitiontiming is fixed and
nonadjustable.
Twist, then pull off spark plug boot,
Remove spark plug from cylinder and discard.
Replace with Champion CJ-8Y spark plug and tighten with a 3/4 in. socket
wrench (10-12 ft.-tbs).
Reinstatl the spark plug boot.
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