Craftsman 358798441 Line Trimmer Operator`s manual


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Craftsman 358798441 Line Trimmer Operator`s manual | Manualzz

iMPORTANT MANUAL Do Not Throw Away

S _AUk S

Operator's

Manual

Model No.

358.798441

_

ASSISTANCE

Always Wear Eye Protection

CRAFTSMAN® cc/1.3 cu. in. 2-CYCLE ENGINE

17" Semi-Automatic Head

GAS WEEDWACKER ®

WARNING:

MANUAL AND FOLLOW

ALL WARNINGS AND

SAFETYINSTRUCTIONS.

FAILURETO DO SO CAN

RESULT IN SERIOUS

INJURY.

Assembly

Operation

- Customer Responsibilities

Service and Adjustments

Repair Parts

Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.

530-083680-1-03/16/95

SAFETY RULES

I&

TACT SPARK PLUG TO PREVENT ACCIDENTAL STARTING WHEN SETTING UP, TRANSPORTING,

ADJUSTING OR MAKING REPAIRS.

J

OPERATOR SAFETY " Do notsmoke or allowsmoking near fuel or the unitor

while using the unit

.

Wipe up all fuel spills before starting engine_

• Always wear safety eye protection

• Always wear long pants, long sleeves, boots and gloves_ Wearing safety leg guards is recommended.

Do not go barefoot or wear sandals, short pants, short sleeves_ Being fully covered helps to protect you from pieces of toxic plants thrown by the cutting head_

• Secure hair so it is above shoulder length. Secure loose clothing, jewelry, or clothing with loosely hang-

ing ties, straps, tassels, etc.; they can be caught in moving parts_

• Do not operate this unit when you are tired, ill, or under the influence of alcohol, drugs, or medication

• Wear hearing protection if you use this unit for more than 1-1/2 hours per day.

• Never start or run the engine inside a closed room or building Breathing exhaust fumes can kill

Keep handles free of oil and fuel

• If situations occur which are not covered in this manual, use care and good judgement

Move at least 10 feet (3 meters) away from fueling site before starting engine, o Stop engine and allow unit to cool before removing fuel cap

CUTTING SAFETY

Inspectthe area to be cut before each use. Remove objects (rocks, broken glass, nails, wire, string, etc)

which can be thrown or become entangled in tire semi-automatic line head

= Keep others including children, animals, bystanders and helpers at least 50 feet (15 meters) away Stop

the engine immediately ifyou are approached.

o Always keep the engine on the right-hand side of your body

UNIT/MAINTENANCE SAFETY o Hold the unit firmly with both hands_

Keep firm footing and balance Do not over-reach

Keep the semi=automatic line head below waist level,

Look for and replace damaged or loose parts before each use. Look for and repair fuel leaks before use

Keep the unit in good working condition.

• Use only 080" diameter monofilament line Never use wire, rope, string, etc.

Keep the cutting line at the proper length

Make sure the unit is maintained and assembled correctly as listed in this manual

Install the required shield properly before using the unit

o Do not raise the engine above your waist

Keep all parts of your body away from semi-automatic

line head and mufflerwhen engine is running,

• Cut from your rightto your left

° Use onlyfor jobsexplained in this manual

TRANSPORTING AND STORAGE

Use only the specified trimmer head.

• Make carburetor adjustments with the lower end supported to prevent the trimmer line from contacting any object Hold unit by hand.

• Keep others away when making carburetor adjustments

• Use only good quality SEARS accessories as recommended for this unit

• Stop the unit before transporting

• Allow the engine to coo!, and secure ttle unit before storing or transporting in a vehicle

• Empty the fuel tank before storing or transporting the unit Use up any fuel left in the carburetor by starting the engine and letting the engine run until it stops

Store unit and fuel in an area where fuel vapors cannot reach sparks or open flames from water heaters, electric motors or switches, furnaces, etc_ FUEL SAFETY

• Mix and pour fuel outdoors

• Keep away from sparks or flames

• Use a container approved for fuel

Store unitso the line limiter cannot accidentally cause injury

• Store the unit out of the reach of children

SAFETY NOTICE

throughprolongeduse of gasolinepoweredhandunitscouldcausebloodvesselor nerve damagein the fingers,hands,and joints of peopleproneto circulation

linkedto blood vesseldamage in otherwisehealthy people, tfsymptomsoccur such as numbness,pain, loss of strength,change

the use of this unit and seek medical attention. An anti-vibrationsystem does not guaranteethe avoidanceof these problemsUserswho operatepower tools on a continu- al and regular basis must monitor closelytheir physical conditionand the conditionof this unit.

LOOK FOR THIS SYMBOL TO POINT OUT IMPORTANT SAFETY PRECAUTIONS.

-2-

SAFETY RULES

DANGER

THIS POWER UNIT CAN BE DANGEROUS!

THIS UNIT CAN CAUSE SERIOUS INJURY OR

BLINDNESS TO THE OPERATOR AND OTHERS. THE WARNINGS AND SAFETY INSTRUCTIONS IN

THIS MANUAL MUST BE FOLLOWED TO PROVIDE REASONABLE SAFETY AND EFFICIENCY IN

USING THIS UNIT. THE OPERATOR IS RESPONSIBLE FOR FOLLOWING THE WARNINGS AND

INSTRUCTIONS IN THIS MANUAL AND ON THE UNIT. READ THE ENTIRE OPERATOR'S MANUAL

BEFORE ASSEMBLING AND USING THE UNIT! RESTRICT THE USE OF THIS POWER UNIT TO

PERSONS WHO READ, UNDERSTAND AND FOLLOW THE WARNINGS AND INSTRUCTIONS IN

THIS MANUAL AND ON THE UNriP.NEVER ALLOW CHILDREN TO USE THIS TOOL.

THIS UNIT IS DESIGNED FOR LINE

TRIMMER USE ONLY, NEVER USE ANY

OTHER CUTTING ATTACHMENT WITH

THIS UNIT.

BLADES AND HEADS

WITH FLAILING DEVICES CAN CAUSE

SERIOUS INJURY.

000

WARNING

TRIMMER LINE CAN THROW OBJECTS

VIOLENTLY.

YOU CAN BE BLINDED

OR INJURED.

WEAR EYE AND LEG

PROTECTION.

IIII

PROTECTION BOOTS LEG GUARDS

HAZARD ZONE FOR THROWN OBJECTS.

TRIMMER LINE CAN THROW OBJECTS

VIOLENTLY. OTHERS CAN BE BLINDED

OR INJURED_ KEEP PEOPLE AND ANI-

MALS 50 FEET (15 METERS)AWAY.

HAZARD ZO E_

READ OPERATOR'S MANUAL. FOLLOW

ALL WARNINGS AND INSTRUCTIONS.

FAILURE TO DO SO CAN RESULT IN

SERIOUS INJURY.

CONGRATULATIONS on your purchase of a Sears

Craftsman Gas Weedwacker. It has been designed,engi-

neered and manufactured to give you the best possible

dependabilityand performance.

PRODUCT SPECIFICATIONS

CUTTING PATH ..................

17"

Should you experience any problems you cannot easily remedy, please contact your nearest Sears Service CenterJDepartment, Sears has competent, well trained technicians and the proper tools to service or repair this unit..

SEMI-AUTOMATIC

(for operator)

FUEL!OIL MIX RATIO...... 40:t (3.2 ez. oil per gallon gas)

Please read and retain this manual. The instructionswill enable you to assemble and maintain your unit properly.

Always observe the "SAFETY RULES/'

(air gap .010" to .014")

MODEL NUMBER:

DATE CODE/SERIAL NO.:

DATE OF PURCHASE:

358°798441

THE MODEL AND SERIAL NUMBER WILL BE FOUND

ON THE PRODUCT

YOU SHOULD RECORD BOTH SERIAL NUMBER

AND DATE OF PURCHASE AND KEEP IN A SAFE

PLACE FOR FUTURE REFERENCE

MAINTENANCE AGREEMENT

A Sears Maintenance Agreement'is available on this product Contact your nearest Sears Store for details

CUSTOMER RESPONSIBILITIES

Read and observe the safety rules_

Follow a regular schedule in maintaining, caring for, and using your unit

Follow the instructions under "Customer Responsibilities" and "Storage" sections of this Operator's Manual.

SPECIAL NOTICE

Foruserson U.S ForestLandandin some states, including

California (Public ResourcesCodes4442 and 4443), Idaho,

Certain internalcombustionenginesoperated on forest.

requiredto be equippedwitha spark arrestor,maintained in

effectiveworkingorder,or the engine must be constructed,

equipped,and maintainedfor thepreventionof fire. Check

to theserequirementsFailureto follow theserequirements

isa violationofthelaw Thisunitisnot factory-equipped with

a spark arrestor;however,a sparkarrestor isavailableas an

optionalpart If a sparkarrestorisrequired in yourarea, con- kit.

Ma_ulacluted _n_tet one ot mote of Ihe fotlow_ng US patenls: 5 383_427; 5,367.986

5 345 684.5 343 631; 6 376 968; 6269 663; 6 020,223:4 940 026; 4 897 923; 4 852 258:

4 846,123 4 84t 926. 4 635867; 4825 548: 4633465; 4 819 742, 4 796 f85:4 506 066;

4 483,069. 4 451 963:4 366,623:4366 62t; 4 352243; 4 347 _66; 4 290 200; 4 266.675:

4 236.3t 2; 4,177561; 4,172.322: 4.167,812; 4.162.675; 4.161,820; 4 122 653; 4,104,797:

Re 33.266:C3_4 088; O334C51; 0304 196; C276 160 Olhet U S and foreign patents

FULL ONE YEAR WARRANTY ON CRAFTSMAN GAS-POWERED

WEEDWACKER ®LINE TRIMMER

For one year from the date of purchase, when this Craftsman Gas-Powered Weedwacker_ LineTrimmer is maintairled lubricated and tuned-up according to the operating and maintenance instructions in the operator's manual, Sears will repair, free of charge, any defect in materials or workmanship.

This warranty excludes nylon line, spark plug, and air filter, whichare expendable parts and become worn during normal use.

If this Weedwacker_ Line Trimmer is used for commemia! purposes, thiswarrantyapplies for only 90 days from the date

of purchase. If this Weedwacker_ Line Trimmer is used for rentalpurposes,this warrantyapplies for only 30 days from date of purchase.This warranty applies only while this productis in use in the United States.

WARRANTY SERVICE IS AVAILABLE BY RETURNING THE WEEDWACKER®LINE TRIMMER TO THE NEARES"

SEARS SERVICE CENTER IN THE UNITED STATES.

This warranty gives you specific legal dghts, and you may also have other rightswhich vary from state to state.

SEARS, ROEBUCK AND CO., DI817WA, HOFFMAN ESTATES, IL 60179

-4-

i i

CARTON CONTENTS

Hardware shown full size

(1) Grass Washer 14)Plastic Debris Shield Screws (1) Flat Washer

Parts bag contents not shown full size

Long Hex Key

Parts packed separately in carton

Short Hex Key

1_,3¸:=

Operator's Manual

©

Semi-automatic Head Plastic Debris Shield Engine Oil

ASSEMBLY

TOOLS REQUIRED FOR ASSEMBLY

• Torque Wrench (optional)- Reference torque values are provided throughout this manual for tightening hardware,,

• Long Hex Key

• Short Hex Key

• Adjustable wrench or large pliers

• Phillips Screwdriver

After removing the contents from the carton, check parts against the Carton Contents list

• Examine the parts for damage. Do not use damaged parts.

Notify Customer Assistance at 1-800-235-5878 imme- diately if a part is missing or damaged,

NOTE: It is normal to hear the fuel filter rattle in an empty fuel tank,

TO REMOVE WEEDWACKER

FROM CARTON

Remove loose parts bag included with Wesdwacker,

• Remove your Weedwackerfrom the packing material

You may use the opened packing material as a work surface

-5-

TABLE OF CONTENTS iNDEX

A K

L

Adjustments

Assist Handle ................................................................. 7

M

Assembly .......................................................................................................

Assist Handle ...................................................................................................

4

C O

R

S

D

E

Engine

T

W

F

ACCESSORIES

These accessories and attachments were available when the unit was originally purchased, They are also available at most Sears retail outlets and service center& Most Sears stores can order these items for you when you provide the model number of your unit

SAFETY

GOGGLES

HEARING

PROTECTION

SEMI-

AUTOMATIC

LINE HEAD

©

Accessories

SPOOL

WITH UNE

BULK

LINE

I

SPARK I

AIR

FILTER

.080"

80 FT.

200 FT.

400 FTo

GAS

CAN

SEARS

2*CYCLE

ENGINE OIL

P_

3.2 oz.I

40:1 I

*6-

HOW TO ASSEMBLE YOUR

WEEDWACKER

r

ASSEMBLY

i_

IF THIS UNIT IS RECEIVED ASSEMBLED,

REVIEW ALL STEPS IN THIS ASSEMBLY

SECTION FOR PROPER ADJUSTMENT

AND CORRECT ASSEMBLY.

WHEN ADJUSTING THE ASSIST HANDLE

FOR COMFORT, BE SURE THAT THE

ASSIST HANDLE REMAINS BETWEEN

THE TRIGGER HOUSING AND THE SAFE-

TY LABEL.

ASSIST HANDLE ASSEMBLY (Fig. 1)

NOTE: For pre-assembled units, simply loosen assist handle knob and rotate assist handle to the operating position, being sure to align between safety label and throttte trigger housing

Rotate assist handle from left to right to tilt the angle of the semi-automatic head when cutting a large, sloped area such as a ditch bank

Tighten T-handle securely

Figure 1

INSTALLING THE PLASTIC DEBRIS SHIELD

(Fig. 2)

Place plastic debris shield under the gear box and align screw holes. Make sure the widest part of the plastic debris shield is pointing toward the engine.

• insert the four shield screws through the gear box into the plastic debris shield,

Tighten screws evenly and securely using the long hex key provided

PLASTIC

DEBRIS SHIELD

GEAR BOX

HOUSING

DUST CUP

REMOVEDFOR

INSTALLATION)

I ARBOR SHAFT

Figure 2

HEAD ASSEMBLY

(Fig. 3)

• install dust cup over the arbor shall

Align the hole in the dust cup with the hole in the center front of the gear box by turning the dust cup.

• Install the grass washer over the arbor shaft. Make sure the grass washer is against and curved over the dust cup.

• Install the flat washer over the arbor shaft.

• Start threading the semi-automatic head onto the arbor shaft (counterclockwise)

Insert the short hex key (provided) into the aligned holes to keep the arbor shaft from turning

• Tighten the semi-automatic head while holding the short hex key.

Remove the short hex key

GEARBOX

WIDEST PART

OF SHIELD i_

THE LINE LIMITER IS SHARP AND CAN

WARNING:

WHILE WORKING WITH THE PLASTIC

DEBRIS SHIELD OR LINE LIMITER.

THE PLASTIC DEBRIS SHIELD MUST BE

PROPERLY INSTALLED FOR ALL LINE

TRIMMER USAGE. THE DEBRIS SHIELD

PROVIDES PARTIAL PROTECTION FROM

THE RISK OFTHROWN OBJECTSTOTHE

OPERATOR AND OTHERS.

WHEN INSTALLED CORRECTLY, THE

PLASTIC DEBRIS SHIELD WILL BE IN

PROPER ALIGNMENT. FAILURE TO IN-

STALL THE DEBRIS SHIELD IN POSITION

SHOWN IN ILLUSTRATION CAN RESULT IN

SERIOUS INJURYTO THE OPERATOR.

WHEN ADJUSTING THE ASSIST HANDLE

FOR COMFORT, BE SURE THAT THE

ASSIST HANDLE REMAINS BETWEEN

THE TRIGGER HOUSING AND 'THE SAFE-

TY LABEL.

Remove the packing cover from the arbor shaft if so equipped

• Remove fhe dust cup from the arbor shaft (ref Fig, 2)°

UNE

LIMITER"

TRIMMER

HEAD

DIRECTION

TO INSTALL

Figure 3

CHECK LIST

• Check all fasteners, make sure they are tightand there are no loose parts.

• Check to make sure the throttle cable is positioned correctly,

• With the unit hetd in the operating position, adjust the assist handle up or down the tube for best comfort and balance before first use

*7-

OPERATION

KNOW YOUR WEEDWACKER (Fig. 4)

READ THIS OPERATOR'S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR WEEDWACKER Compare the illustrations with your unit to familiarize yourseff with the location of the various controls and adjustments. Save this manual for future reference,

MUFFLER

AND GUARD

ASSIST

HANDLE

SERIAL NO/

DATE CODE DECAL

THROTTLE /

GRIP

SAFETY

LABEL

STARTER

ROPE

HANDLE

SPARK PLUG

FUEL

CAP

PRIMER BULB

CHOKE LEVER

R FILTER COVER

STARTING

INSTRUCTIONS

DEBRIS SHIELD

THROTTLE

TRIGGER

LINE

LIMrfER

/

SEMI-AUTOMATIC

HEAD

Figure 4

The MOMENTARY SWITCH is used to stop the engine.

The STARTER ROPE HANDLE is used for starting the engine,

The PRIMER BULB circulates fuel to the carburetor.

The ASSIST HANDLE aids in the control of the unit.

The CHOKE LEVER activates the choke to provide additional fuel to the engine when starting a cold engine.

The THROTTLE TRIGGER controls engine speed.

The SEMI-AUTOMATIC HEAD contains spool of line which advances when head is tapped on the ground,

-8 =

The LINE LIMITER cuts trimmer line automatically to the correct length

OPERATION

HOW TO USE YOUR WEEDWACKER

STOPPING YOUR ENGINE

Move the momentary switch to the OFF position_Do not release until the engine has completely stopped,

• If the engine does not stop. move the choke lever to the full choke.

CONTROLS (Fig. 5, 6 & 7)

THROTTLE TRIGGER

The throttle trigger allows for variable control of engine speed.

The throttle trigger is actuated by the index finger on your right hand,

CHOKE

• The choke is set by moving the choke lever up fully for cold or refueled engine starts

PRIMER BULB

The primer bulb is used to circulate fuel to the carburetor.

• The pdmer bulb is activated by pressing on it with your thumb.

'l \ _'_

CHOKE POSITIONS THRO3-rLE TRIGGER

_ ASSIST

LABEL

T-HANDLE

Figure 6

TRIMMER LINE ADVANCE

Your Weedwacker is equipped with a semi-automatic trimmer head, The most efficient line length is the maximum length allowed by the line limiter_

TO ADVANCE THE LINE:

• Operate the engine at full throttle,

• Hold the semi-automatic head parallel to and above a grassy area

• Tap the bottom of the semi-automatic head lightly on the ground one time. Approximately 2 inches of line will be advanced with each tap.

TO ADVANCE

LINE, TAP BOTi'OM

OF SEMI.AUTO-

MATIC HEAD ON

I

GROUND ONE TIME

UNE LIMITER

Figure 7

Figure 5

ASSIST HANDLE

The assist handle is used to aid in the control of the unit, as well as a barrier between the operator and the cutting head.

TO ADJUST THE ASSIST HANDLE FOR BALANCE

AND CONTROL:

Turn off the engine before adjusting assist handle.

Adjust the assist handle by slightty unthreading the assist handle screws and rotating the assist handle forward or backward. Ensure the mounting brackets remain between the arrows on the assist handte

Tighten the assist handle screws before starting the engine,

-9 -

OPERATION SAFETY

LINE TRIMMER SAFETY

THE RAPIDLY MOVING LINE CAUSES OBJECTSTO BE

WARNING:

PROVIDE COMPLETE PROTECTION TO THE OPERATOR

OR OTHERS. THE OPERATOR MUST WEAR A SAFETY

FACE SHIELD OR GOGGLES. ALWAYS WEAR HEAVY,

LONG PANTSAND BOOTS. KEEP OTHERS AT LEAST50

FEET (15 METERS)AWAY.

THIS UNIT'WILL THROW OBJECTS AND CUT. KEEP OTHERS

INCLUDING CHILDREN, ANIMALS, BYSTANDERS AND

HELPERSAT LEAST50 FEET(15 METERS) AWAY FROM THE

OPERATOR AND UNIT. STOP THE ENGINE IF YOU ARE

APPROACHED.IN AREAS WHERE OTHER PEOPLEAND ANI-

MALS ARE PRESENT, SUCH AS NEAR SIDEWALKS,STREETS,

HOUSES, ETC. IT IS STRONGLY RECOMMENDEDTHAT THE

OPERATORUSE THE BUDDY SYSTEM;THAT IS, HAVEANOTH-

ER PERSON SERVE AS A "LOOK-OUT," KEEPING HIMSELF

AND OTHERS AT LEAST50 FEET (15 METERS) AWAY FROM

THE OPERATOR_

SEMI-AUTOMATIC LINE HEAD PARTS THAT ARE CHIPPED,

CRACKED OR DAMAGEDIN ANY OTHERWAY CANFLY APARTAND

CAUSESERIOUSINJURY.DO NOT USE. REPLACEDAMAGEDPARTS

BEFORE USINGTHE UNIT.

FACE

SHIELD

SEMI-AUTOMATIC HEAD

©

USE ONLY GOOD QUALITY

REPLACEMENT PARTS

OPERATOR SAFETY

Always wear eye protection when operating, Servicing, or performing maintenance on your unit. Refer to

"Accessories?

o Do not operate this unit when you are tired, ill, or under the influence of alcohol, drugs or medication..

• Always wear heavy, long pants, long sleeves, boots, and gloves Do not go barefoot or wear sandals, short pants Loose clothing, jewelry or clothing with loosely hanging straps, ties, tassels, etc. can be caught in moving parts. Secure flair so it is above shoulder

length_Being tully covered will help protect you from

pieces of toxic plants such as poison ivy thrown by the

semi-automatic head, which could be more of a hazard than touching the plant itself.

Do not swing the unit with such force that you are in

danger of losing your'balance

Never start or run the engine inside a closed room or building. Breathing exhaust fumes car] kill

Keep handles free of oil and fuel

CU'I-rlNG SAFETY

Inspect the area to be cut before each use Remove objects (rocks, broken glass, nails, wire, string, etc.) which can be thrown or become entangled in the semiautomatic line head

° Always keep the engine on the right side of your body.

• Hold the unit firmly with both hands

Keep firm footing and balance Do not over-react]

• Keep the semi-automatic line head below waist level

• Do not raise the engine above your waist.

Keep all parts of your body away from the semi-automatic line head and muffler when engine is running

° Use only for jobs explained in this manual

• Cut at full throttle.

• Cut from your right to your left

UNIT SAFETY

Inspectthe entire unit before each use Replace damaged parts. Check for fuel leaks and make sure all fasteners are in place and securely fastened..

• Use only .080" diameter good quality monofilament lineoNever use wire, rope, or string, etc.

Be sure the debris shield is properly attached

Make sure semi-automatic line head is properly

installed and securelyfastened Refer to "Assembly_"

Make carburetor adjustments with the drive shaft

housing supported to prevent the semi-automatic line

head from contacting any object

Keep othersaway when making carburetoradjustments

Use only good quality SEARS accessories or attachments_ -10-

OPERATING TIPS (Fig. 8)

WARNING:

USE MINIMUM SPEED AND DO NOT

CROWD THE LINE WHEN CUTTING

AROUND HARD OBJECTS (ROCK,

GRAVEL, FENCE POSTS, ETC.) WHICH

CAN DAMAGE THE SEMI-AUTOMATIC

HEAD, BECOME ENTANGLED IN THE

LINE, OR BE THROWN CAUSING A SERI-

OUS HAZARD.

ALWAYS WEAR EYE PROTECTION. NEV-

ER LEAN OVER THE SEMI-AUTOMATIC

LINE HEAD. ROCKS OR DEBRIS CAN

RICOCHET OR BE THROWN INTO EYES

AND FACE AND CAUSE BLINDNESS OR

OTHER SERIOUS INJURY°

OPERATION

TECHNIQUES (Fig.

9, 10, 11 & 12)

TRIMMING - Allow only the tip of the line to make contact Do not force trimmer line into work area,

REMEMBER

Keep semiautomatic line head

3 inches above

the ground while trimming

Figure 9

• SCALPING The scalping technique removes unwanted vegetation Allow the tip of the line to strike the ground around trees, posts, monuments etc This technique increases line wea_

__ // SCALPING

1:

• For trimming or scalping, use partial throttle to increase line life especially:

- dudng light duty cutting

- near objects around which the line can wrap or wear line such as small posts trees fence wire or concrete

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 damage especially to delicate vegetation or trees with tender bark, shorten line to 4-

5 inches and use at partial throttle

• The tip of the line does the cutting You will achieve the best performance and minimum line wear by not crowding the line into cutting area

• Always release throttle trigger and allow engine to retum to idle speed when not cutting

Hold bottom of the semi-automatic head about 3 inches above ground and at an angle

__/_.._.

_ INTOWORKAREA

_.

Figure 10

MOWING - Your tdmmer is ideal for mowing in places conventional lawn mowers cannot reach Keep the line parallel to the ground

_J

18

MOWING

Figure 11

SWEEPING - The fanning action of the rotating line line parallel to and above the surfaces being swept and move unit from side to side

r _1_

; 3 INCHES

WRONG

Figure 8

LINECROWDEDII l can be used for a quick and easy clean up Keep the

SWEEPING

Figure 12

11

OPERATION

BEFORE STARTING ENGINE:

&

WARNING:

BE SURE TO READ THE FUEL SAFETY

INFORMATION IN THE SAFETY RULES

SECTION ON PAGE 2 OF THIS MANUAL

BEFORE YOU BEGIN°

2-CYCLE AIR-COOLED ENGINE OIL

CRAFTSMAN 40:1 2-cycle engine oil (AIR-COOLED) is strongly recommended This oil is specially blended with fuel stabilizers for increased fuel stability (extends fuel life up to 5 times longer) and reduced smoke

IF YOU DO NOT UNDERSTAND THE FUEL

SAFETY SECTION DO NOT ATTEMPT TO

FUEL YOUR UNIT; SEEK HELP FROM

SOMEONE THAT DOES UNDERSTAND

THE FUEL SAFETY SECTION OR CALL

THE CUSTOMER ASSISTANCE HOTLINE

AT 1-800-235-5878.

GASOLINE

The two-cycle engine on this product requires a fuel mixture of regular unleaded gasoline and a high quality

40:1 2-cycle engine oil (AIR-COOLED) for lubrication of

the bearings and other moving parts. The correct fuel/oil mixture is 40:1 (see Fuel Mixture Chart), Too little oil or the incorrect oil type will cause poor performance and

may cause the engine to overheatand seize.

Gasoline and oil must be premixed in a clean approved fuel container. Always use fresh regular unleaded gasoline.

This engine is certified to operate on unleaded gasoline.

IMPORTANT: Experience indicatesthat alcohol blended fuels called gasohol (or using ethanol or methanol) can

attractmoisture,whichleads to oil/gasseparation and for-

mation of acids during storage Acidic gas can damage

the fuel system of an engine while in storage_ To avoid

engine problems, the fuel system should be emptied

before storage for 30 days or longer. Drain the gas tank,

then run the fuel out of the carburetorand fuel lines by

startingthe engine and letting itrun untilit stops Use fresh fuel next season See STORAGE instructionsfor addi- tional information Never use engine or carburetorcleaner'

products in the fuel tank or permanent damage may occur

FUEL STABILIZER

Fuel stabilizer is an acceptable alternative in minimizing the formation of fuel gum deposits during storage Add stabilizer to gasoline in fuel tank or storage container.

Always follow the fuel mix ratio found on the stabilizer container Run engine at least 5 minutes after adding stabilizer to allow the stabilizer to reach the carburetor You do not have to drain the fuel tank for storage if you are using fuel stabilizer

CRAFTSMAN 40:1 2-cycle engine oil (AIR-COOLED) is specially blended with fuel stabilizers If you do not use this Sears oil, you can add a fuel stabilizer (such as

CRAFTSMAN No. 33500) to your fuel tank.

If CRAFTSMAN 2-cycle engine oil (AIR-COOLED) is not available, use a good quality 2-cycle engine oil (AIR-

COOLED) that has a recommended fuel mix of 40:1

IMPORTANT! Do not use:

o AUTOMOTIVE OIL

° BOAT OILS (NMMA, BIA, etc,)

These oils do not have proper additives for 2-cycle AIR-

COOLED engines and can cause engine damage.

GASOLINE AND OIL MIXTURE

Mix gasoline and oil as follows:

• Consult chart for correct quantities..

• Do not mix gasoline and oil directly in the unit's fuel tank,

FOR ONE GALLON:

- Pour 3.2 ounces of high quality, 2*cycle engine oil

(AIR-COOLED) into any empty, approved one gallon gasoline container

° Add one gallon of regular unleaded gasoline to the gallon container,then securely replace the cap.

Shake the container.

° The mixture is now read,/for use. Fuel stabilizer can be added at this time if desired; follow mixing instruc-

tionson the label.

FUEL MIXTURE CHART

40:1 Fuel:Oil Mix Ratio

Gasoline

1 gallon

2 5 gallons

3.2

80

NOTE: Fuel containers may hold more than the specified amounL If too much gasoline is in the container, the resulting gas-to*oil fuel mixture will not be correct for

proper engine operation

-12-

OPERATION

STOPPING YOUR ENGINE

• Move the momentary switch to the OFF position. Do not release until the engine has completely stopped.

If the engine does not stop, move the choke lever to the full choke.

_

THE SEMI-AUTOMATIC LINE HEAD WILL

TURN WHEN THE ENGINE STARTS°

FOR SAFE STARTING AND OPERATION,

FOLLOW ALL SAFETY PRECAUTIONS

IN THIS OPERATOR'S MANUAL AND

LABELS ON THE UNIT, DRESS PROP-

ERLY BEFORE STARTING ENGINE°

NOTE: If the engine dies with choke lever at "Off Choke"

position,movethe choke lever to "Half Choke" Pull starter

rope three times, Move choke lever to "Oft Choke" posi- tion, pull the rope until engine runs. Run engine 30 sec-

onds with throttle trigger fully squeezed,

. To stop the engine, push and hold the momentary

switch in the "Off" position; do not release until the

engine has completely stopped.

STARTING A WARM ENGINE

Move choke lever to the "Off Choke" position.

. Squeeze throttle trigger.

o Pull starter rope until engine starts

AVOID ANY CONTACT W_H THE MUF-

FLER. A HOT MUFFLER CAN CAUSE

SERIOUS BURNS_

TO START ENGINE

(Fig. 13 & 14)

COLD ENGINE START AND WARM ENGINE

START AFTER RUNNING OUT OF FUEL

Fuel engine with 40:1 fuel mix (32 oz. to 1 gal gas).

Move 10 feet (3 meters) away from fueling site

STARTING POSITION

Figure 13

- Prime engine by pressing primer bulb six times.

• Actuate choke by moving the choke lever to the "Full

Choke" position.

• Rest engine and debris shield on ground, supporting semi-automatic line head off ground.

Squeeze and hold the throttle trigger Keep the throttle trigger fully squeezed until the engine runs smoothly.

NOTE: When pulling the starter rope, do not use the full extent of the rope as this can cause the rope to break Do not let the starter snap back Hold the handle and let the rope rewind slowly.

• Pull starter rope sharply five times.

The engine may sound as if it is tryingto start before the fifth pull If so, go to the next step immediately

Move the choke lever to the "Half Choke" position

Pull the starter rope sharply until the engine runs, but no more than six pulls.

Once the engine starts, allow the engine to run 15 seconds, then move the choke lever to "Off Choke" Allow the engine to run for 30 more seconds at "Off Choke" before releasing the throttle trigger,

-13-

Figure 14

DIFFICULT STARTING AND FLOODED ENGINE

The engine may be flooded with too much fuel if it has nat started after 20 pulls

Flooded engines can be cleared of excess fuel with the following procedure:

Move the choke lever to the "Off Choke" position.

° Squeeze and hold the throttle trigger.

Pull starter rope handle until engine starts.

Starting could require pulling starter rope handle many times depending on how badly unit is flooded°

If engine still fails to start, refer to "TROUBLE SHOOT-

ING" chart or catl the 1-800 number listed on the front cover of this manual

CUSTOMER RESPONSiBiLiTIES

MAINTENANCE SCHEDULE

Fill in dates as you complete regular service Before After Every Every Yearly Service Dates

Use Use 5 Hrs.

25 Hrs

Check for darnaqed or wern parts

Check for loosefasteners & parts

Clean unit & labels

Clean air filter

Clean/Inspect Spark Arrestor Screen (if installed)and Muffler

Drive Shaft Lubrication

Replace spark pluq

_Replacefuel filter

Check Gearbox Lubrication

GENERAL RECOMMENDATIONS

The warranty on this unitdoes not cover items that have

been subjected to operator abuse or negtigence_ To

receive full value from the warranty, the operator must maintain unit as instructedin this manual

Some adjustments will need to be made periodically to properly maintain your unit.

All adjustments in the "Service and Adjustments" section of this manual should be checked at least once each season.

Once a year; replace the spark plug, replace air' filter element and check blades and semi-automatic head for wear A new spark plug and a clean/new air filter element assures proper air-fuel mixture and helps your engine run better and last longer:

Follow the maintenance schedule in this manual

,/

,/.

v"

,/

,/

BEFORE EACH USE

CHECK FOR DAMAGED OR WORN PARTS

• Blades - replace blades that are bent, warped, cracked or damaged in any way.

o Semi-automatic head - replace semi-automatic head parts that are bent, warped, cracked, or damaged in any way

• Fuel cap - replace broken or leaking fuel cap.

• Debris shields - replace debris shields that are bent, warped, cracked, or damaged in any way.

• Line limiter - missing or damaged.

AND

WARNING

DISCONNECT THE SPARK PLUG BEFORE

PERFORMING MAINTENANCE EXCEPT

FOR CARBURETOR ADJUSTMENTS.

REPLACE SEMI-AUTOMATIC HEAD PARTS

THAT ARE CRACKED, CHIPPED, OR DAM-

AGED IN ANY OTHER WAY BEFORE USING

THE UNIT.

CHECK FOR LOOSE FASTENERS

PARTS

Blade nut

• Semi-automatic head

° Assist handle

• Throttle handle

- Cylinder and muffler cover

° Air filter cover

" Muffler

• Line Limiter

INSPECT THE ENTIRE UNIT. REPLACE

DAMAGED PARTS. CHECK FOR FUEL

LEAKS AND MAKE SURE ALL FASTENERS

ARE IN PLACE AND SECURELY FAS-

TENED.

AFTER USE

CLEAN UNIT AND LABELS

Clean the unit using a damp cloth with a mild detergent°

• Wipe off the unit with a clean dry cloth

LUBRICATION CHART

®General purpose lithium base grease

®General purpose lithium base grease

-14-

CUSTOMER RESPONSIBILITIES

EVERY 5 HOURS

CLEAN AIR FILTER (Fig. 15)

A dirty air filter decreases the life and performance of the engine and increases fuel consumption and harmful emis- sions.

Always clean after 5 tanks of fuel or 5 hours of operation.

Clean more frequently in dusty conditions

Loosen the screws on the air filter cover enough to remove the cover from the engine

Remove air filter from cover

Squeeze air filter dry and replace in cover

Re-install the air filter cover, making sure the choke exit slot is placed over the choke lever

DRIVE SHAFT LUBRICATION (Fig. 17)

Loosen the gear box clamp screw and the locating screw from the gear box.

• Remove the gear box from the tube

Remove the drive shaft from the tube.

• Check drive shaft for broken wires, twists or kinks, and replace if damage is found.

o Using a clean cloth, wipe surface of drive shaft thoroughly to remove any grease or dirt.

Apply a uniform coat of lithium base grease to the entire surface of the drive shaft

Inject the remaining contents of the grease tube into the top of the tube_

Replace drive shaft in the tube

Re-assemble the gear box to the tube. Tighten screws securely

AIR

FILTER

LUBRICATE THE DRIVE SHAFT

AIR FILTER

(2) SCREWS

Figure 15

EVERY 25 HOURS

CLEAN AND INSPECT SPARK ARRESTOR

SCREEN (Fig. 16)

As the unit is used, carbon deposits build up on the muffler and spark arrestor screen (if installed), and must be removed to avoid creating a fire hazard or affecting engine performance

Required cleaning is every 25 hours of operation or annually, whichever is less..

Replace the spark arrestor screen if breaks occur

CLEANING THE SPARK ARRESTOR SCREEN

Loosen and remove the 2 muffler guard screws.

Remove the muffler guard.

• Remove the muffler cover retaining springs.

Remove muffler diffuser and spark arrestor screen assembly.

Notice the orientation of these parts for reassembly.

Clean the spark arrestor screen with a wire brush or replace if breaks are found in the screen

• Replace any broken or cracked parts.

• Reinstall diffuser and spark arrestor screen assembly

o Reinstall muffler cover and the two muffler cover retaining springs

Reinstall muffler guard and the two muffler guard screws

(15-20 ftolbs.)

Figure 17

YEARLY

REPLACE SPARK PLUG (Fig. 18)

The spark plug should be replaced each year to ensure the engine starts easier and runs better. Spark plug gap should be .025".

• Twist, then pull off spark plug boot.

Remove spark plug from cylinder and discard.

• Replace with correct spark plug and re-tighten with spark plug wrench (10-12 ft lb.)

• Reconnect spark plug boot

_ sO'ARK PLUG

SPARK PLUG l

Figure 18

Figure 16

-15-

CUSTOMER RESPONSIBILITIES

REPLACE FUEL FILTER (Fig. 19 & 20)

Run fuel tank dry of fuel before proceeding with this step

Remove fuel cap and allow it to hang to side of motor:

• Using a small pair of needle nose pliers, grasp fue! cap retainer, holding it in tank opening and pul! ouL

With cap out of tank, use a small section of bent wire similar to that shown in the illustration to catch fuel line and slowly pull from tank When rue! filter appears in opening, grasp with fingers and remove from tank.

Once filter is out of tank, hold fuel line close to fuel filter Remove fuel filter by twisting and pulling at the same time.

Replace fuel filter.

Reverse process for installation

UEL LINE

T WIRE

RETAINER

_ _q_"*

Figure 19

FUEL CAP

FUEL LINE FUEL i,L,E.

BARREL NECK

Figure 20

GEAR BOX LUBRICATION (Fig. 21)

" Remove the gear box screw using a wrench.

Fill gear box with lithium base gear' grease,

Replace and tighten gear box screw securely°

GEARBOX

GEAR BOX

WASHER

SCREW

Figure 21

-16-

SERVICE AND ADJUSTMENTS

LINE REPLACEMENT

A

WARNING:

TRIMMER HEAD PARTS THAT ARE

CHIPPED, CRACKED, BROKEN, OR DAM_

AGED IN ANY OTHER WAY CAN FLY

APART AND CAUSE SERIOUS INJURY.

DO NOT USE.

REPLACE DAMAGED

PARTS BEFORE USING THE UNITo

NOTE: If tap button gets knocked out of the hub, reassemble parts as follows:

Remove the cover and spool,

- Place the spring in the hub cylinder.

Place the tap button over the spring and hub cylinder.

- Align the slots in the tap button with the fins in the base of the hub.Push parts together

. Reinstall the spool and cover

THE LINE SAVER MUST BE INSTALLED

ONLY FROM THE INSIDE OFTHE HUB. IF

INSTALLED ON THE OUTSIDE OF THE

HUB,THE LINE SAVER CAN FLY OFF

AND BECOME A DANGEROUS MISSILE.

USE ONLY .080" DIAMETER GOOD

QUALITY LINE. NEVER USE WIRE, ROPE,

STRING, ETC.

USE ONLY SPECIFIED SEARS REPLACE-

MENT PARTS. USE OF OTHER BRANDS

OF REPLACEMENT PARTS CAN CAUSE

DAMAGE TO YOUR UNIT OR INJURY TO

THE OPERATOR OR OTHERS.

DAMAGE/INJURY CAUSED BY USE OF

ACCES SO R IES/ATTACHMENTS NOT

SPECIFICALLY RECOMMENDED

SEARS WILL NOT BE REIMBURSED.

BY

IMPORTANT: ALWAYS CLEAN DIRT AND DEBRIS

FROM SPOOL AND HUB WHEN PERFORMING ANY

TYPE MAINTENANCE

INSTALLING NEW LINE ON SPOOL (Fig. 27)

To replace the line on existing spool:

Follow "installing Spool with Line Already Wound" steps and remove any line remaining on the spool

- Use a 25 foot length of SEARS .080" diameter line.

o Insert about 1/4 inch of the end of the line through the hole in the inner rim of the spool, Allow no more than

1/2 inch of line to extend beyond the rim to avoid interference with tapping action.

Wrap the line on the spool as shown by the arrow.

NOTE: The line must be wrapped firmly and evenly for proper line feed.

Follow "Installing Spool with Line Already Wound"steps to complete assembly.

° If line breaks off or backs up in the semi-automatic head, follow "Installing Spool with Line Already Wound" steps. Pu!l slack in line until the line is tightly wound on spool, leaving 4-6 inchesof extended line.

COVER

LOCK TAB

SPOOL

INSTALLING PRE-WOUND SPOOL

(Fig. 22, 23, 24, 25 & 26)

Hold the semi-automatic head as shown. Press the two

lock tabs and remove cover. Figure 22

Remove the lock ring, tap button, and spool

Clean dirt and debris from all parts. Replace the spool when the square corners on the lugs are rounded off, reduced in size, or broken off.Figure 23.

Find "THIS SIDE UP" on spool and catch the line in the notch in the bottom ring of the spool, leaving about 4 inches of line hanging from the spool.,

Insert the end of the line through the line saver

• Press spool into the hub, then turn spool enough to lock lugs under drive gear lugs. Make sure line is not caught between the rim of the spool and the wall of the hub.

Align the line and notch with the line exit hole_ Place spool in hub. Make sure trimmer line is not caught between the rim of the spool and the hub,

NOTE: To set the spool in the hub, it may be necessary to pull the line through the line exit hole until the spool drops into place.

Align the lock tabs on the cover over the catches on the hub, Push the cover down onto the hub until the parts snap together.

Check to make sure the lock tabs are properly fastened as shown_

o Obtain the correct line length (4-6 inches) by pressing the tap button and pulling on the line agaim

Approximately 2 inches of line can be pulled each time the tap button is pressed.

LOCK TAB

NORMAL LUGS

Figure 22

WORN LUGS

Figure 23

\

HUB

-17-

Figure 24

CATCH

Figure 25

SERVICE AND ADJUSTMENTS

TAP BUTTON

Figure 26

1/4" OF

LINE

Figure 27

INNER

RIM

-18-

SERVICE AND ADJUSTMENTS

Carburetor adjustment is critical and if done improperly can permanently damage the engine as well as the carburetor.

Please read all instructions and consult the

Troubleshooting section of this manual before beginning this process.

If the engine does not operate according to these instructions after repeating the adjusting steps, do not use the unit. For further assistance, please call our customer assistance hotline at

1-800-235-587&

MIXTURE SCREW (WITH MMITER CAP)

_1_ WARNING:

MAKE CARBURETOR ADJUSTMENTS WITH

THE LOWER END SUPPORTEDTO PREVENT

SEMI-AUTOMATIC HEAD FROM CONTACTING

ANY OBJECT. HOLD UNIT WITH YOUR HAND.

THE SEMI-AUTOMATIC HEAD WILL BE SPIN-

NING DURING MOST OF THIS PROCEDURE.

WEAR YOUR PROTECTIVE EQUIPMENT AND

OBSERVE ALL SAFETY PRECAUTIONS.

IN MIXTURE ADJUSTMENT, RECHECK IDLE

SPEED EACH ADJUSTMENT. THE

SEMI-AUTOMATIC HEAD MUST NOT MOVE AT

IDLE SPEED°

- Engine will not idle See "Idle Speed Adjustment" and

"Mixture Speed Adjustment".

o Engine dies or hesitates when it should accelerate See

"Acceleration Check".

• Loss of cutting power which is not corrected by air filter cleaning See "Mixture Speed Adjustment"

NOTE: There are two adjustments on the carburetor

= The Idle Speed Adjustment.

° The Mixture Adjustment..

CARBURETOR

AFTER

PRESETS

(Fig. 28)

If your engine will not start due to suspected impropercarburetor adjustment, the following presets may be required

If used, it is recommended that all steps withing the adjustment procedure be completed in order to assure a properly set carburetor. If presets are not needed, proceed to section "Idle Speed Adjustment".

Figure 28

IDLE SPEED SCREW

ADJUSTING PROCEDURE

IDLE SPEED ADJUSTMENT

Allow the warm engine to idle

• Adjust the Idle Speed until the engine continues to run without stalling and without the semi-automatic head turning.

- Turn screw clockwise to increase engine speed if engine stalls or dies

- Turn screw counterclockwise to slow engine down.

• Follow instructions in "Acceleration Check"

• No further adjustments are necessary if performance is satisfactory.

If engine does not start, it may be flooded If in doubt read the section on flooded engine in the starting section of this manual prior to beginning any adjustments.

The carburetor has been adjusted at the factory for sea level conditions. Ad ustments may become necessary if the unit is used at significantly higher altitudes or if you notice any of the following conditions:

When making adjustments, be careful not to force the plastic limiter caps beyond the stops or damage will occur

Very small adjustments can affect engine performance. It is important to make slight adjustments and test performance before proceeding, Each adjustment should be no more than 1/16th of a turn.

Turn the mixture adjustment fully counterclockwise to the limiter cap stops

= Turn idle speed adjustment clockwise one full turn

• If engine fails to start after performing carburetor presets, the unit may be flooded. Review the "Difficult Starting" section of the manual If problems continue, call the 1-

800 number listed on the front cover of this manual for further assistance.

Start the engine and operate for three (3) minutes to warm up Go to "Adjusting Procedure"

-19-

MIXTURE ADJUSTMENT

Support the lower end so the semi-automatic line head is off the ground and will not make contact with any object

Be sure the trimmer line is extended to the maximum

length allowed by the line limiter.

Start the engine. Allow engine to idle, then squeeze

throttletrigger fully.

NOTE: Perform steps below at full throttle.

Turn mixture screw counterclockwiseto the limiter cap stop

Run engine at full throttle for 30 seconds

If engine Is running rough, turn mixture screw clockwise in 1/16th turn increments until engine just starts to run smoothly

Do not attempt to adjust screw beyond stops as damage will occur.

After completing adjustments, check for acceleration.

• If the unit accelerates and runs smoothly, no further adjustments are necessary.

If not, proceed to

"Acceleration Check".

ACCELERATION CHECK

• Allow engine to idle

• Squeeze trigger fully

- If performance is satisfactory (engine accelerates smoothly), no further adjustments are necessary.

- If the engine does not accelerate smoothly, turn the mixture screw counterclockwise a small amount (no more than the width of the slot in the ad usting screw)

• Repeat step above unt I smooth acceleration is obtained

Do not attempt to adjust the screw beyond the stop as damage will occur.

NOTE: It may be necessary to repeat "Idle speed

Adjustment" through "Acceleration Check;' to obtain correct adjustments,

GAS TRIMMER STORAGE INSTRUCTIONS

If your trimmeris to be storedfor a periodof time, clean it thoroughly prior to storage Remove any dirt, leaves, oil, grease, etcoStore in a clean dry area

• Clean the entire unit o Clean air filter Refer to "Customer Responsibilities_'

. Open the semi-automatic line head assembly and clean any dirt, grass or debris that has collected,,

. Inspect the cutting line_Old cutting line may be chalky or sticky to the touch Remove and discard old line and install fresh new line

= Lightly oil external metal surfaces to prevent rust from forming.

= Re-assemble all loose parts, being sure that all handles and guards are in place and are securely fastened, Replace any damaged parts

° The recommended storage position is either vertically with the fuel cap on top, or horizontally with the fuel cap up_Do not store unit with the cutting attach- ment up.

° Hang the unit by the brackets underthe motorhousing

to avoid fuel leaks. Make sure the unitis positionedso

that the line limiter cannot causeinjury.

I _

Immediately prepare your unit for storage at the end of

the season or if itwill not be used for 30 daysor more,.

A

WARNING:

ALLOW THE ENGINE TO COOL, AND

SECURE THE UNIT BEFORE STORING

OR TRANSPORTING IN A VEHICLE.

STORE UNIT AND FUEL IN AN AREA

WHERE FUEL VAPORS CANNOT REACH

SPARKS OR OPEN FLAMES FROM

WATER HEATERS, ELECTRIC MOTORS

OR SWITCHES, FURNACES,ETC.

STORE UNIT WITH ALL GUARDS IN

PLACE, POSITION SO THAT ANY SHARP

OBJECT CANNOT ACCIDENTALLY

CAUSE INJURY TO PASSERS BY.

STORE THE UNIT OUT OF THE REACH

OF CHILDREN°

STORAGE

FUEL SYSTEM

Never use engine or carburetorrcleaner products in the fuel tank or permanent damage may occurto fuel system components.Follow these instructions:

• Drain the fuel from the unit into an approved fuel con.. tainer_

• Drain the fuel lines and carburetor by starting the

engine and letting it tun until it stops_

Allow the engine to cool before storage.

IMPORTANT: It is important to prevent gum deposits from forming in essential fuel system parts such as the carburetor, fuel filter, fuel hose or tank during storage.

Also, experience indicates that alcohol blended fuels, those that use ethanol or methanol (called gasohol or

oxygenated fuel), can attract moisture and form acidic gas which will damage your engine_ To avoid engine

problems, the fuel system should be emptied before stor- age of 30 days or longer

Fuel stabilizer is an acceptable alternative in minimizing

the formation of fuel gum deposits during storage. Add

stabilizer to the gasoline in the fuel tank or fuel storage

container. Always follow the mix instructions found on

stabilizer containers Run engine at least 5 minutes after

adding stabilizer to allow the stabilizer to reach the car- bureto_

WHEN HANDLING LINE LIMITER. THE

CRAFTSMAN 40:1 2-cycle engine oil (AIR-COOLED) is specially blended with fuel stabilizer. If you do not use this Sears oil, you can add a fuel stabilizer (such as

CRAFTSMAN No. 33500) to your fuel tank_

INTERNAL ENGINE

* Remove spark plug and pour 1 teaspoon of 40:1 2-

cycle engine oil (AIR-COOLED) through the spark plug opening Slowly pull the starter rope 8 to 10 times to distribute oil to inner engine surfaces.

° Replace spark plug with a new one of the recommended

type and heat range. Refer to "Product Specifications"

° Clean air filter. Refer to "Customer Responsibilities,"

= Re-install all covers and hardware removed for access;

tighten all screws and fasteners_

Check entire unit for loose screws, nuts, and bolts.

Replace any damaged, broken, or worn parts.

o Lightly oil external metal surface to prevent rust from forming.

= Use fresh fuel having the proper gasoline to oil ratio at the beginning of the next season_

OTHER

Do not store gasoline from one season to anothe_

° Replace your gasoline can if your can starts to rust.

Rust and/or dirt in your fuel system willcause problems.

° Store your unit in a well ventilated area and covered, if

possible, to prevent dust and dirt accumulation,Do no

cover with plastic,, Plastic cannot breathe and will

induce condensation and eventual rust or corrosion°

IMPORTANT: NEVER COVER UNIT WHILE ENGINE

AND EXHAUST AREAS ARE STILL WARM.

-20-

TROUBLE SHOOTING POINTS

TROUBLE SHOOTING CHART

SYMPTOM CAUSE

Engine will not start or will run only for a few seconds after starting

Engine will not

idle properly

1 Fuel tank empty

2 Engine flooded

3. Spark plug not fldng.

4_ Fuel not reaching carburetor,

5, Carburetor requires adjustment

6, None of the above,

1 Carburetor set too fast or too slow

2. Carburetor requires adjustment

3, None of the above

Engine will not accelerate, lacks power, or dies under a load

1, Air filter dirty,

2 Spark plug fouled

3 Carburetor requires adjustment

4 Muffler outlets plugged,

5. None of the Above

Engine smokes excessively

Engine runs hot

1, Air _ter dirty

2 Fuel mixture incorrect

3 Carburetor requires adjustment.

1_Fuel mixture incorrect

2 Spark plug incorrecL

3. Carburetor set too low (Lean).

4. None of the above,

1 Drive shaft not engaged.

2 Drive shaft broken,

Cutting Head stops under a load or does not tum when engine

is accelerated

Line does not advance or breaks while cutting

Line welds onto spool

CORRECTION

1 Fill tank with correct fuel mixture

2, See "Starting instructions"

3 Install new plug/check ignition switch

4 Replace fuel filter; inspect fuel line.

5 See "Carburetor Adjustments"

6 Contact your SEARS Service Center/Dept

1 See "Carburetor Adjustments"

2 See "Carburetor Adjustments."

3 Contact your SEARS Service Center/Dept

1 Clean or replace air filter

2. Clean or replace spark plug and re-gap

3. See "Carburetor Adjustments"

4 Contact your SEARS Service Center/Dept

5 Contact your SEARS Service Center/Dept

1 Clean or replace air filter

2, Refuel with correct fuel mixture

3 See "Carburetor Adjustments"

1. See "Fueling Your Unit"

2, Replace with correct plug,

3 See "Carburetor Adjustments"

4 Contact your SEARS Service Center/Dept

1 See "Assembly," "Tube", insert fully

2 Contact your SEARS Service Center/Dept

1

Line improperlyrouted in head

2

3

4

5

Line improperlywound onto spool,

Line size incorrect

Old cutting line.

Too little line outside head.

6r Dirt accumulated on cover cut-outs_

7 Line wound in wrong direction

1_ Remove cover Check line routing

2. Rewind line tightly and evenly.

3_ Use only 08g" diameter line

4 Replace with new cutting line

5 Remove cover, Pull 4" of line to outside

6 Clean cover cut*ouL

7_ Rewind in correct direction

2

1 Line size incorrect,

Old cutting line

1 Use only 080" diameter line

2_ Replace with new cutting line

3.

4

Incorrect spool 3 Use proper spool.

Crowding line against matedal being cute 4 Cut with tip of line

Line pulls back into head

1, Too little line outside of head

2 Old cutting line

1 Remove cover Pull 4" of line to outside

2 Replace with new cutting line_

If situations occur which are not covered in this manual, use care and good judgement

If you need assistance, contact your SEARS Service Center/Department or the

CUSTOMER ASSISTANCE HOTLINE at 1-800_235-5878

-21

Operator's

Manual

Model No.

358.798441

IF YOU NEED REPAIR

SERVICE OR PARTS:

REPAIR SERVICE

1-800-4-REPAIR

(1-800-473-7247)

ORDERING PARTS

1-800-FON-PART

(1-800-366-7278)

®

21 cc11.3 cu. in. 2=CYCLE ENGINE

17" Semi-Automatic Head

GAS WEEDWACKER ®

Each Gas Weedwacker _ has its own modeJ number The model number for your' unit will be found on a decal attached to the unit

All parts listed herein may be ordered from any Sears, Roebuck and Co Service Center and most Retail Stores.

WHEN ORDERING REPAIR PARTS, ALWAYS GIVE THE

FOLLOWING INFORMATION AS SHOWN IN THIS LIST: o PRODUCT--"GAS WEEDWACKER"

• MODEL NUMBER--35&798441

• PART NUMBER o PART DESCRIPTION

Your Sears Merchandise has added value when you consider that

Sears has service units nationwide staffed with Sears trained technicians professional technicians specifically trained on Sears products, having the parts, tools and equipment to insure that we meet our pledge to you, we service what we sell

CUSTOMER

ASSISTANCE

1-800-235-5878

Mcn-Sat 7&m,-7p

Sun, 10am -7pm m

Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.SA.

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