Operator's Manual
J€:RAFTSMA#°J
40cc/2.4 cu.in. 4-Cycle
GASOLINE WEEDWAOKER ®
Model No.
358.796160
• Safety
• Assembly
• Operation
• Maintenance
• Parts List
• Espar_ol, p. 26
WARNING:
Read and follow all Safety Rules and Operating
Instructions before first use of this 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 (Hours listed are Central Time)
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
545082938 9/12/06
Warranty Statement 2 Storage 18
Identification of Symbols 2 Troubleshooting Table 19
Safety Rules 3 Emissions Statement 20
Assembly 8
Operation 10 Parts List 23
Maintenance 15 Spanish 26
Service & Adjustments 17 Parts and Ordering Back Cover
TWO YEAR FULL WARRANTY ON CRAFTSMAN ® GAS WEEDWACKER ®
When used and maintained according to the operator's manual, if this product fails
due to a defect in material orworkmanship within one year from the date of purchase,
return it to any Sears store, Sears Service Center, or other Craftsman outlet in the
United States for free repair (or replacement if repair proves impossible).
This warranty excludes cutting line, spark plug and air filter, which are expendable
parts that can wear out from normal use in less than two years.
This warranty applies for only 30 days from purchase date if this product is used for
commercial or rental purposes.
This warranty gives you specific legal rights, and you may also have other rights
which vary from state to state.
Sears, Roebuck and Co., Hoffman Estates, IL 60179
WARNING! This trimmer
can be dangerous! Careless or
improper use can cause
serious or even fatal injury.
Always wear appropriate ear protection, eye protection and head protection.
Read and understand the
operator's manual before
using the trimmer.
mlWARNING: When using gar-
dening appliances, basic safety pre-
cautions must always be followed to
reduce the risk of fire and serious
injury. Read and follow all instructions.
This power unit can be dangerous! Op-
erator is responsible for following
instructions and warnings on unit and in
manual. Read entire operator's manual
before using unit! Be thoroughly familiar
with the controls and the proper use of
the unit. Restrict the use of this unit to
persons who have read, understand,
and will follow the instructions and
warnings on the unit and in the manual.
Never allow children to operate this unit.
OPERATOR'S SAFETY INFORMATION
MANUAL ON THE UNIT
DANGER: Never use blades
with line trimmer attachment. Never
use flailing devices with any attach-
ment. This unit (when used with sup-
plied line trimmer attachment) is de-
signed for line trimmer use only. Use
of any other accessories with line trim-
mer attachment will increase the risk
of injury.
QO0
_.WARNING: Trimmer line throws
objects violently. You and others can be
blinded/injured. Wear eye and leg
protection. Keep body parts clear of ro-
tating line.
oteo ,o
lm4oots
_WARNING: Hazard zone for
thrown objects. Trimmer line can
throw objects violently. Others can be
blinded or injured. Keep children, by-
standers, and animals 50 feet (15 me-
ters) away. Stop unit immediately if ap-
proached.
If situations occur which are not cov-
ered in this manual, use care and
good judgment. If you need assis-
tance, contact your Sears Service
Center or call 1-800-235-5878.
OPERATOR SAFETY
• Dress properly. Always wear safety
glasses or similar eye protection
when operating, or performing main-
tenance, on your unit (safety glasses
are available). Eye protection should
be marked Z87.
• Always wear face or dust mask if op-
eration is dusty.
• Always wear heavy, long pants, long
sleeves, boots, and gloves. Wearing
safety leg guards is recommended.
• Always wear foot protection. Do not
go barefoot or wear sandals. Stay
clear of spinning line.
• Secure hair above shoulder length.
Secure or remove loose clothing or
clothing with loosely hanging ties,
straps, tassels, etc. They can be
caught in moving parts.
• Being fully covered also helps protect
you from debris and pieces of toxic
plants thrown by spinning line.
• Stay Alert. Do not operate this unit
when you are tired, ill, upset or under
the influence of alcohol, drugs, or
medication. Watch what you are do-
ing; use common sense.
• Wear hearing protection.
• Never start or run inside a closed
room or building. Breathing exhaust
fumes can kill.
• Keep handles free of oil and fuel.
• Always keep engine on the right hand
side of your body.
• Hold the unit firmly with both hands.
• Keep trimmer head (or other optional
attachment) below waist level and
away from all parts of your body. Do
not raise engine above your waist.
• Keep all parts of you rbody away from
muffler and spinning line (or other op-
tional attachment). Keep engine be-
low waist level. A hot muffler can
cause serious burns.
• Keep firm footing and balance. Do not
overreach or use from unstable sur-
faces such as ladders, trees, steep
slopes, rooftops, etc.
• Use only in daylight or good artificial
light.
• Use only for jobs explained in this
manual (or manuals for optional at-
tachments).
3
UNIT / MAINTENANCE SAFETY
_.WARNING: Disconnect the
spark plug before performing mainte-
nance except carburetor adjustments,
• Look for and replace damaged or
loose parts before each use. Look for
and repair fuel leaks before use. Keep
in good working condition,
• Replace trimmer head parts that are
chipped, cracked, broken, or dam-
aged in any other way before using
the unit,
• Maintain unit according to recom-
mended procedures. Keep cutting
line at proper length,
• Use only CraftsmanCR_ brand line.
Never use wire, rope, string, etc.
• Install required shield properly before
using the unit. Use only specified trim-
mer head; make sure it is properly
installed and securely fastened.
• Make sure unit is assembled correctly
as shown in this manual.
• Make carburetor adjustments with
lower end supported to prevent line
from contacting any object.
• Keep others away when making car-
buretor adjustments.
• Use only recommended Craftsman
accessories and replacement parts.
• Have all maintenance and service not
explained in this manual performed
by a Sears Service Center.
FUEL SAFETY
• Pour fuel outdoors.
• Keep away from sparks or flames.
• Use a container approved for fuel.
• Do not smoke or allow smoking near
fuel or the unit.
• Avoid spilling fuel or oil. Wipe up all
fuel spills.
• Move at least 10 feet (3 meters) away
from fueling site before starting en-
gine. Stop engine and allow to cool
before removing fuel cap.
• Empty the fuel tank before storing or
transporting the unit. Use up fuel left in
the carburetor by starting the engine
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, electric
motors or switches, furnaces, etc.
• Always store gasoline in a container
approved for flammable liquids.
TRANSPORTING AND STORAGE
• Stop the unit before carrying.
• Allow engine to cool before storing or
transporting in vehicle.
• Empty the fuel tank before storing or
transporting the unit. Use up fuel left in
the carburetor by starting the engine
and letting it run until it stops.
• Store or transport unit with spark plug
facing up.
• Do not store or transport unit with
spark plug facing down (see STOR-
AGE section for additional informa-
tion).
• Store unit and fuel in area where fuel
vapors cannot reach sparks or open
flames from water heaters, electric mo-
tors or switches, furnaces, etc.
• Store unit so line limiter blade cannot
accidentally cause injury.
• Store unit out of reach of children.
This unit is not equipped with an anti-
vibration system and is intended for
occasional use only.
SAFETY NOTICE: Exposure to vibra-
tions through prolonged use of gasoline
powered hand tools could cause blood
vessel or nerve damage in the fingers,
hands, and joints of people prone to cir-
culation disorders or abnormal swell-
ings. Prolonged use in cold weather
has been linked to blood vessel dam-
age in otherwise healthy people. If
symptoms occur such as numbness,
pain, loss of strength, change in skin
color or texture, or loss of feeling in the
fingers, hands, or joints, discontinue the
use of this tool and seek medical atten-
tion. An anti-vibration system does not
guarantee the avoidance of these prob-
lems. Users who operate power tools
on a continual and regular basis must
monitor closely their physical condition
and the condition of this tool.
SPECIAL NOTICE: This unit is
equipped with a temperature limiting
muffler and spark arresting screen
which meets the requirements of Cali-
fornia Codes 4442 and 4443. All U.S.
forest land and the states of California,
Idaho, Maine, Minnesota, New Jersey,
Oregon, and Washington require by
law that many internal combustion en-
gines be equipped with a spark arrest-
ing screen. If you operate in a locale
where such regulations exist, you are
legally responsible for maintaining the
operating condition of these parts.
Failure to do so is a violation of the
law. For normal homeowner use, the
muffler and spark arresting screen will
not require any service. After 50 hours
of use, we recommend that your muf-
fler be serviced or replaced by a
Sears Service Center.
z_
_WARNING:Theengineexhaust
fromthisproductcontainschemicals
knowntotheStateofCaliforniato
causecancer,birthdefects,orother
reproductiveharm.
LINE TRIMMER SAFETY
WARNING: Inspect the area to
be trimmed before each use. Remove
objects (rocks, broken glass, nails,
wire, etc.) which can be thrown by or
become entangled in line. Hard ob-
jects can damage the trimmer head
and be thrown causing serious injury.
• Only use the trimmer attachment for
trimming, scalping, mowing and
sweeping. Do not use the trimmer at-
tachment for edging, pruning or hedge
trimming.
• Cut only from your left to your right.
Cutting on right side of the shield will
throw debris away from the operator.
ADDITIONAL SAFETY RULES
FOR OPTIONAL ATTACHMENTS
'_WARNING: For each optional
attachment used, read entire opera-
tors manual before use and follow all
warnings and instructions in manual
and on attachment.
_WARNING: Ensure handlebar is
installed when using edger or brush-
cutter attachments. Attach handlebar
above arrow on safety label on the up-
per shaft (engine end of unit). If your
edger or brushcutter attachment does
not include a handlebar, a handlebar
accessory kit (#530071451 ) is avail-
able from your Sears Service Center.
__ebar
EDGER SAFETY
WARNING: inspect the area to
be edged before each use. Remove
objects (rocks, broken glass, nails,
wire, etc.) which can be thrown by the
blade or can wrap around the shaft.
• Blade rotates momentarily after the
trigger is released. The blade can se-
riously cut you or others.
• Allow blade to stop before removing it
from the cut.
i '
Bladerotates Allowbladetostop
after the fromthe cut. J
release_
td_lgeris _/
• Throw away blades that are bent,
warped, cracked, broken or damaged
in any other way. Replace parts that
are cracked, chipped, or damaged
before using the unit.
• Do not attempt to remove cut material
nor hold material to be cut when the
engine is running or when cutting
blade is moving.
• Always keep the wheel and depth ad-
justing skid in contact with the ground.
• Always push the unit slowly over the
ground. Stay alert for uneven side-
walks, holes in the terrain, large roots,
etc.
• Always use the handlebar when using
edger attachment.
BLOWER/VACUUM SAFETY
_,WARNING: Inspect area before
starting unit. Remove all debris and
hard objects such as rocks, glass,
wire, etc. that can ricochet, be thrown,
or otherwise cause injury or damage
during operation.
• Do not set unit on any surface except
a clean, hard area while engine is run-
ning. Debris such as gravel, sand,
dust, grass, etc., could be picked up
by the air intake and thrown out
through discharge opening, damag-
ing unit, property, or causing serious
injury to bystanders or operator.
• Never place objects inside the blower
tubes, vacuum tubes or blower outlet.
Always direct the blowing debris away
from people, animals, glass, and solid
objects such as trees, automobiles,
walls, etc. The force of air can cause
rocks, dirt, or sticks to be thrown or to
ricochet which can hurt people or ani-
mals, break glass, or cause other dam-
age.
• Never run unit without the proper
equipment attached. When using
your unit as a blower, always install
blower tubes.
• Check air intake opening, blower tubes
or vacuum tubes frequently, always
with engine stopped and spark plug
disconnected. Keep vents and dis-
charge tubes free of debris which can
accumulate and restrict proper air flow.
beforeremovingit #
• Neverplaceanyobjectinairintake
openingasthiscouldrestrictproper
airflowandcausedamagetotheunit.
• Neveruseforspreadingchemicals,
fertilizers,orothersubstanceswhich
maycontaintoxicmaterials.
• Toavoidspreadingfire,donotuse
nearleaforbrushfires,fireplaces,
barbecuepits,ashtrays,etc.
BRUSHCUTTER SAFETY
_.DANGER: Blade can thrust vio-
lently away from material itdoes not cut.
Blade thrust can cause amputation of
arms or legs.
_WARNING: Do not use trimmer
head as a fastening device for the
blade.
_WARNING: Only use brushcut-
ter attachments that provide a metal
shield with protruding nose.
Prootruding
• Use only specified blade and make
sure it is properly installed and se-
curely fastened.
• Cut from your right to your left.
• Always usethe handlebar and a prop-
erly adjusted shoulder strap with
blade (see ASSEMBLY instructions in
brushcutter attachment operator's
manual).
CULTIVATOR SAFETY
_kWARNING: Rotating tines can
cause serious injury. Keep away from
rotating tines. Stop the engine and
disconnect the spark plug before un-
clogging tines or making repairs.
_WARNING: The blade contin-
ues to spin after the throttle is re-
leased or engine is turned off. The
coasting blade can throw objects or
seriously cut you if accidentally
touched. Stop the blade by contacting
the left hand side of the coasting
blade with material already cut.
Stop coasting _'_
blade by contact _, __,_
with cut material. __ ,,_4._
®
WARNING: Inspect the area to
be cut before each use. Remove ob-
jects (rocks, broken glass, nails, wire,
etc.) which can be thrown or become
entangled in the blade or trimmer line.
• Throw away and replace blades that
are bent, warped, cracked, broken or
damaged in any other way.
• Install required shield properly before
using the unit. Use the metal shield for
all metal blade use.
.it
4E_WARNING: Inspect the area to
be cultivated before starting the unit.
Remove all debris and hard and sharp
objects such as rocks, vines, branch-
es, rope, string, etc.
• Avoid heavy contact with solid objects
that might stop the tines. If heavy con-
tact occurs, stop the engine and in-
spect the unit for damage.
• Never operate the cultivator without
the tine cover in place and properly
secured.
• Keep the tines and guard clear of de-
bris.
• After striking a foreign object, stop the
engine, disconnect the spark plug
and inspect the cultivator for damage.
Repair before restarting.
• Disconnect attachment from the drive
engine before cleaning the tines with
a hose and water to remove any
build-up. Oil the tines to prevent rust.
• Always wear gloves when servicing
or cleaning the tines. The tines be-
come very sharp from use.
• Do not run unit at high speed unless
cultivating.
6
HEDGE TRIMMER SAFETY
_.DANGER: RISK OF CUT; KEEP
HANDS AWAY FROM BLADE - Blade
moves momentarily after the trigger is
released. Do not attempt to clear away
cut material when the blade is in motion.
Make sure the switch is in the OFF posi-
tion, the spark plug wire is discon-
nected, and the blade has stopped
moving before removing jammed mate-
rial from the cutting blade. Do not grab
or hold the unit by the cutting blade.
Blades move
momentarily
after the
trigger is
Allow blades to stop
before removing
them from the cut.
_WARNING: Falling objects can
cause severe head injury. Wear head
protection when operating this unit
with a pole pruner attachment.
_WARNING:
fore starting the unit. Remove all de-
bris and hard objects such as rocks,
glass, wire, etc. that can ricochet, be
thrown, or otherwise cause injury or
damage during operation.
• Do not use a cutting blade that is bent,
warped, cracked, broken or damaged
in any other way. Have worn or dam-
aged parts replaced by your Sears
Service Center.
• Always keep unit in front of your body.
Keep all parts of your body away from
the cutting blade.
• Keep the cutting blade and air vents
clear of debris.
POLE PRUNER SAFETY
_WARNING: The reciprocating
blade/rotating chain can cause severe
injury. Inspect the unit before use. Do
not operate unit with a bent, cracked
or dull blade or dull chain. Keep away
from the blade/chain.
WARNING: The reciprocating
blade/rotating chain is sharp. Do not
touch. To prevent serious injury, always
stop engine and ensure blade/chain
has stopped moving, disconnect spark
plug, and wear gloves when changing
or handling the blade or chain.
AI_WARNING: A coasting blade/ro-
tating chain can cause injury while it
continues to move after the engine is
stopped. Maintain proper control of the
unit until the blade/chain has completely
stopped moving. Keep hands, face and
feet at a distance from all moving parts.
Do not attempt to touch or stop the
blade or chain when it is moving.
Inspect the area be-
_WARNING: To prevent serious
injury, do not use more than one boom
extension with a pole pruner attach-
ment.
_,WARNING: Keep the pruner
away from power lines or electrical
wires.
• Only use for pruning limbs or
branches up to 4 inches in diameter.
• Do not operate the unit faster than the
speed needed to prune. Do not run the
unit at high speed when not pruning.
• Always stop the unit when work is
delayed or when walking from one
cutting location to another.
• Ifyou strike or become entangled with
a foreign object, stop the engine im-
mediately and check for damage.
Have any damage repaired by a
Sears Service Center before attempt-
ing further operations. Discard blades
that are bent, warped, cracked or bro-
ken.
• Stop the unit immediately if you feel
excessive vibration. Vibration is a
sign of trouble. Inspect thoroughly for
loose nuts, bolts or damage before
continuing. Contact Sears Service for
repair or replacement of affected
parts as necessary.
SNOW THROWER SAFETY
AO&WARNING: Keep hands and feet
away from the rotor when starting or
running the engine. Never attempt to
clear the rotor with the engine/motor
running. Stop engine and disconnect
spark plug before unclogging snow or
debris from discharge chute or when
adjusting vanes.
7
z_
•tlWARNING:Neverleanoverdis-
chargechute.Rocksordebriscould
bethrownintotheeyesandfaceand
causeseriousinjuryorblindness.
_IWARNING:Inspectthearea
wheretheunitistobeused.Remove
objectsthatcouldbethrownordam-
agetheunit.Someobjectsmaybe
hiddenbyfallensnow-bealertfor
thepossibility.
• Directmaterialdischargeawayfrom
glassenclosures, automobiles, etc.
• Do not run engine at high speed while
not removing snow.
• Be attentive when using the snow-
thrower, and stay alert for holes in the
terrain and other hidden hazards.
• Make sure the rotor will spin freely be-
fore attaching the snowthrower to the
powerhead.
• If the rotor will not rotate freely due to
frozen ice, thaw the unit before thor-
oughly before attempting to operate
under power.
• Keep the rotor clear of debris.
• Do not throw snow near other people.
The snow thrower could propel small
objects at high speed causing injury.
• After striking a foreign object, stop the
engine, disconnect spark plug and in-
spect the snowthrower for damage
and repair if necessary before restart-
ing unit.
• Never operate the snowthrower near
glass enclosures, automobiles and
trucks.
• Never attempt to use the snowthrow-
er on a roof.
• Never operate the snowthrower near
window wells, dropoffs, etc.
• Never discharge snow onto public
roads or near moving traffic.
• Clear snow from slopes by going up
and down; never across. Use caution
when changing directions. Never
clear snow from steep slopes.
• Let snowthrower run for a few minutes
after clearing snow so moving parts
do not freeze.
• Look behind and use care when
backing up. Exercise caution to avoid
slipping or falling, especially when op-
erating in reverse.
• Know how to stop quickly.
CARTON CONTENTS
Check carton contents against the fol-
lowing list.
Model 358.796160
• Trimmer
• Shield
• Wing Nut (screwed onto shield)
• Shoulder strap
• Container of line
• Container of oil
Examine parts for damage. Do not
use damaged parts.
NOTE: If you need assistance or find
parts missing or damaged, call
1-800-235-5878.
It is normal for the fuel filter to rattle in
the empty fuel tank.
Finding fuel or oil residue on muffler is
normal due to carburetor adjustments
and testing done by the manufacturer.
ASSEMBLY
,_.WARNING: Always stop unit
and disconnect spark plug before per-
forming any assembly procedures.
A _______
IINIWARNING: If received as-
sembled, read and use this ASSEMBLY
section to verify that your unit is properly
assembled and that all fasteners are
tightened securely.
INSTALLING TRIMMER
ATTACHMENT
CAUTION: When installing trimmer
attachment, place the unit on a flat
surface for stability.
1. Loosen the coupler by turning the
knob counterclockwise.
Coupler
Shipping
protector
\
TIGHTEN
2. Remove shipping protector from
coupler.
8
Knob
3. Removetheshaftcapfromthe
trimmerattachment(ifpresent).
4. Positionlocking/releasebuttonof
attachmentintoguiderecessof
coupler.
5. Pushtheattachmentintothecou-
pleruntilthelocking/releasebutton
snapsintotheprimaryhole.
6. Beforeusingtheunit,tightenthe
knobsecurelybyturningclock-
wise.
Coupler Primary Hole
___'_ Guide Recess
Upper Relea_ge/ Attachment
Shaft
_f_,WARNING" Make sure the lock-
ing/release button is locked in the pri-
mary hole and the knob is securely
tightened before operating the unit.
All attachments are designed to be
used in the primary hole unless other-
wise stated in the applicable attachment
operator's manual. Using the wrong
hole could lead to serious injury or dam-
age to the unit.
Button
Secondary Hole
2. Insert bracket into slot as shown.
3. Pivot shield until bolt passes
through hole in bracket.
4. Securely tighten wing nut onto bolt.
Bracket "_ ?j._,........
Slot __'_/_ Wing Nut
Shield
ATTACHING THE SHOULDER
STRAP
WARNING: Proper shoulder
strap adjustments must be made with
the engine completely stopped before
using unit.
1. Insert your right arm and head
through the shoulder strap and al-
low it to rest on your left shoulder.
NOTE: A one-half twist is built in the
shoulder strap to allow the strap to rest
flat on the shoulder.
2. Adjust the strap, allowing the hook
to be about 6 inches below the
waist.
3. Fasten the strap hook to the shoul-
der strap attachment hole located
on the trigger handle and lift the tool
to the operating position.
Locking/Release
Button in Primary Hole
For optional attachments, see the AS-
SEMBLY section of the applicable at-
tachment operator's manual.
ATTACHING SHIELD
_,WARNING: The shield must be
properly installed. The shield provides
partial protection to the operator and
others from the risk of thrown objects,
and is equipped with a line limiter blade
which cuts excess line to the proper
length. The line limiter blade (on under-
side of shield) is sharp and can cut you.
For proper orientation of shield, see
KNOWYOUR TRIMMER illustration in OP-
ERATION section.
1. Remove wing nut from shield.
_houtder strap
\ attachment
4. Try on shoulder strap and adjust
for fit and balance before starting
the engine or beginning a cutting
operation.
ADJUSTING THE ASSIST HANDLE
_,WARNING: When adjusting the
assist handle, be sure it remains
above the safety label and below the
mark or arrow on the shaft.
1. Loosen wing nut on handle.
2. Rotate the handle on the shaft to an
upright position; retighten wing nut.
9
hole
KNOW YOUR TRIMMER
READ THIS OPERATOR'S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR
UNIT. Compare the illustrations with your unit to familiarize yourself with the location
of the various controls and adjustments. Save this manual for future reference.
Assist Handle
Trimmer Head
Limiter Blade
Shaft
Coupler
Choke Spark Plug
Lever _/
Muffler
ON/OFF Switch
Line __,_//
Throttle S Starter Handle
Trigger
ON/OFF SWITCH
Tile ON/OFF switch is located on the
trigger handle and is used to stop the
engine. Move the switch to the OFF
position to stop the engine.
CHOKE
Tile CHOKE helps to supply fuel to the
engine to aid in cold starting. Activate the
choke by moving the red choke lever to
the FULL CHOKE position.
BEFORE STARTING ENGINE
_,WARNING: Be sure to read
the fuel information in the safety rules
before you begin. If you do not under-
stand the safety rules, do not attempt
to fuel your unit. Call 1-800-235-5878.
OIL CAPACITY
The engine holds approximately 3
ounces of oil. Use only high quality
detergent oil rated with API service
classification SJ-SL Select the oil's
SAE viscosity grade according to your
expected operating temperature. For
most applications, SAE-30 oil is rec-
ommended. Do not use special addi-
tives.
Fuelfill
Primer Bulb Dipstick
PRIMER BULB
The PRIMER BULB removes air from
the carburetor and fuel lines and fills
them with fuel. This allows you to start
the engine with fewer pulls on the
starter rope. Activate the primer bulb
by pressing it and allowing it to return
to its original form.
COUPLER
The COUPLER enables optional at-
tachments to be installed on the unit.
,_.,_--. NOTE: Synthetic oil meet-
'\_
_ ing ILSAC GF-2, API certifi-;," '" cation mark and API ser-
,<._o,_j vice symbol (shown at left)
with "SJ/CF ENERGY CON-
acceptable oil at all temper-
O SERVING" or higher, is an
atures. Use of synthetic
oil does not alter required
oil change intervals.
SAE Viscosity Grades
i t I
>r 2+0 ._o 70 7o _ J ;_
S+AR I iftO IE%I_ERATURE RA_IGE AN I CIPA ED P:mro_ E I,E_ OIL C_AN6F
/
lO
CAUTION: Air cooled engines run
hotter than automotive engines. The
use of non-synthetic multi-viscosity
oils (5W30, 10W30, etc.) in tempera-
tures above 40"F (4"C) will result in
higher than normal oil consumption.
When using a multi-viscosity oil,
check oil level more frequently to
avoid possible engine damage from
running low on oil.
*CAUTION: Synthetic oil must be
used when operating engine under
40"F (4"C) or engine damage will oc-
cur.
**CAUTION: SAE 30 oil, if used be-
low 50°F (10°C), will result in hard
starting and possible engine damage
due to inadequate lubrication.
ADD OIL
Your trimmer is shipped without oil in
the engine. The engine holds approxi-
mately 3 fluid ounces (90 ml) of oil
when at the FULL mark on the oil dip-
stick. Included with this trimmer is a 3.4
ounce (90 ml) container of SAE 30 SJ-
SL oil for properly filling the engine with
oil for first time use only. Pour the entire
contents of this 3.4 ounce container of
oil into the oil fill spout.
NOTE: The dipstick will show slightly
above FULL. This is acceptable for
first time use only as the engine
breaks in. After the first time oil fill, sim-
ply refill the engine with oil to the FULL
mark on the dipstick as needed.
CAUTION: DO NOT overfill engine with
oil or it will smoke on start-up.
CAUTION: KEEP ENGINE LEVEL
---- r ------ ....
1 ounce ---.,__
0.5 ounce __
1. Be sure engine is level and area
around oil fill is clean.
2. Remove oil dipstick from oil fill
spout.
3. Using a measure cup, pour oil
slowly down the oil fill spout into
the engine. Do not overfill.
NOTE: Engine holds approximately 3
ounces (90 ml) of oil.
Oilfill
4.
Wait one minute to allow oil to settle.
Insert and hand tighten dipstick.
5.
Remove dipstick and wipe clean
with cloth. Clear dipstick hole of oil.
Insert and hand tighten dipstick,
then remove it to check oil level.
\Dipstick.. f_-
Engine must be level, with oil fill facing
up, to check oil. If engine is not level,
dipstick reading will not be accurate.
This will lead to possible over or under
filling causing damage to the engine.
Check oil level before starting the en-
gine.
• Check oil level before every use.
• Keep oil level at FULL.
• DO NOT overfill. Use a measure cup
for filling.
• Add only 1 ounce--0.5 ounce at a
time.
%
6. Verify FULL level of oil by presence
of oil in hole on dipstick, or by
measure line.
FULL _._._
7. If needed, add 0.5 ounce of oil at a
time and recheck the dipstick until
oil reaches the FULL level.
8. Always be sure to retighten oil dip-
stick before starting engine.
11
Check oil level before each use. Add
oil if needed. Fill to FULL line on dip-
stick. Change oil after first 4 hours of
use, then every 8 hours of operation
or each season (see CHANGE ENGINE
OIL in the MAINTENANCE section).
Change oil every 4 hours when oper-
ating the engine under heavy load or
in high temperatures. You may need
to change the oil more often under
dusty, dirty conditions.
ADD GASOLINE
Use fresh, clean, regular unleaded gas-
oline with a minimum of 87 octane. Do
not mix oil with gasoline. Purchase
fuel in quantities that can be used within
30 days to assure fuel freshness.
IMPORTANT
Alcohol blended fuels (called gaeohol
or using ethanol or methanol) can at-
tract moisture which leads to separa-
tion and formation of acids during stor-
age. Acidic gas can damage the fuel
system of an engine while in storage.
To avoid engine problems, empty the
fuel system before storage for 30 days
or longer. Drain the gas tank, start the
engine and let it run until the fuel lines
and carburetor are empty. Use fresh
fuel next season.
Never use engine or carburetor cleaner
products in the fuel tank or permanent
damage may occur.
See the STORAGE section for additional
information.
_WARNING: Fill to bottom of gas
tank filler neck. DO NOT overfill. Wipe
off any spilled fuel. Do not store, spill
or use gasoline near an open flame.
,AI_WARNING: Allow engine to cool
for 2 minutes before removing fuel cap
for refueling. Remove fuel cap slowly.
1. Tilt engine in angle shown to prop-
erly fill fuel tank.
_'F'FFuelfill
2. Remove fuel cap by turning coun-
terclockwise. Fill tank to bottom of
tank filler neck.
3. Replace fuel cap before starting.
HOW TO STOP YOUR UNIT
• Release the throttle trigger.
• Move the ON/OFF switch to the OFF
position.
• If engine does not stop, move red
choke lever to FULL CHOKE position.
ON/OFF SWITCH
HOW TO START YOUR UNIT
your engine for the
FIRST time, follow
O f you are starting
the steps listed in
the STARTING A
NEW ENGINE
section.
A _______
all, WARNING: Avoid any contact
with the muffler. A hot muffler can
cause serious burns.
Starting Position
Choke Lever Muffler
Throttle
Trigger
Prime
Bulb
STARTING A NEW ENGINE
NOTE: Add oil and fuel as instructed
in this manual prior to attempting to
start engine (see ADD OIL and ADD
GASOLINE sections),
1. Set unit on a flat surface.
2. Slowly press the primer bulb 15
times,
3. Move red choke lever to FULL
CHOKE position.
4. Squeeze the throttle trigger fully and
hold through all remaining steps.
12
5. Pullstarterropehandlesharplyuntil
engineruns.
6. Oncetheenginestarts,allowitto
runamaximumof10secondsat
FULLCHOKE.Then,slowlymove
theredchokelevertotheHALF
CHOKEposition.
7. Allowtheunittorunaminimumof
20moresecondsatHALFCHOKE
(coldertemperaturesmayrequire
longerwarm-upperiodsbefore
theenginewillacceptaloadand
accelerateproperly).
8. MoveredchokelevertoOFF
CHOKEpositionandallowtheunitto
runaminimumof20moreseconds
atOFFCHOKE.Releasethethrottle
trigger.
STARTING ENGINE
NOTE: Check oil level before starting.
Oil level should be at the FULL mark
on the dipstick. If not, add oil (see
ADD OIL section).
1. Set unit on a flat surface.
2. Slowly press the primer bulb 8
times.
3. Move red choke lever to FULL
CHOKE position.
4. Squeeze the throttle trigger fully and
hold through all remaining steps.
5. Pull starter rope handle sharply until
engine runs.
6. Once the engine starts, allow it to
run a maximum of 10 seconds at
FULL CHOKE. Then, slowly move
the red choke lever to the HALF
CHOKE position.
7. Allow the unit to run a minimum of
20 more seconds at HALF CHOKE
(colder temperatures may require
longer warm-up periods before
the engine will accept a load and
accelerate properly).
8. Move red choke lever to OFF
CHOKE position and allow the unit to
run a minimum of 20 more seconds
at OFF CHOKE. Release the throttle
trigger.
RESTARTING A WARM ENGINE
Follow steps listed in the STARTING
ENGINE section without squeezing
throttle trigger.
If the unit will not start, refer to the
TROUBLESHOOTING TABLE or call
1-800-235-5878.
CRAFTSMAN ®
CONVERTIBLE TM FEATURE
This model is equipped with a coupler
which enables optional attachments to
be installed. The optional attach-
ments are:
Edger ............... 358.79240
Cultivator ............ 358.79241
Blower .............. 358.79242
Brushcutter .......... 358.79244
Pruner .............. 358=79245
_&WARNING: Always stop unit
and disconnect spark plug before re-
moving or installing attachments.
REMOVING TRIMMER ATTACH-
MENT (OR OTHER OPTIONAL AT-
TACHMENTS)
CAUTION: When removing or instal-
ling attachments, place the unit on a
flat surface for stability.
1. Loosen the coupler by turning the
knob counterclockwise.
Upper Shaft
Coupler
Attachment
TIGHTEN Knob
2. Press and hold the locking/release
button.
Locking/Release
Button
/ cup er_== Upper Shaft
Attachment
3. While securely holding the engine
and upper shaft, pull the attach-
ment straight out of the coupler=
INSTALLING OPTIONAL
ATTACHMENTS
1. Remove the shaft cap from the at-
tachment (if present).
2. Position locking/release button of
attachment into guide recess of
coupler.
3. Push the attachment into the cou-
pler until the locking/release button
snaps into the primary hole.
4. Before using the unit, tighten the
knob securely by turning clockwise=
Coupler Primary Hole
Upper Locking/
Shaft Release
Guide Recess
Attachment
Button
13
_WARNING:Makesurethelock-
ing/releasebuttonislockedinthepri-
maryholeandtheknobissecurely
tightenedbeforeoperatingtheunit.All
attachmentsaredesignedtobeusedin
theprimaryholeunlessotherwise
statedintheapplicableattachmentop-
erator'smanual.Usingthewronghole
couldleadtoseriousinjuryordamage
totheunit.
Secondary Hole
Locking/Release
Button in Primary Hole
OPERATING POSITION
ALWAYS WEAR: _ |*'t---'-_
Long pa
l
./
r strap
near and parallel to the ground and
not crowded into material being cut.
Do not run the engine at a higher speed
than necessary. The cutting line will cut
efficiently when the engine is run at less
than full throttle. At lower speeds, there
is less engine noise and vibration.
Always release the throttle trigger and
allow the engine to return to idle
speed when not cutting.
HOW TO STOP YOUR UNIT
• Release tile throttle trigger.
• Move the ON/OFF switch to the OFF
position.
CUTTING 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 serious hazard.
• The tip of the line does the cutting.
You will achieve the best perform-
ance and minimum line wear by not
crowding the line into the cutting
area. The right and wrong ways are
shown in the following illustrations.
Tip of line does the Line crowded into
work area.
_ heye protlection
Cut only from your left to your right.
,_LWARNING: Always wear eye
protection. Never lean over the trimmer
head. Rocks or debris can ricochet or
be thrown into eyes and face and
cause blindness or other serious injury.
When operating unit, stand as shown
and check for the following:
• Wear eye protection and heavy
clothing.
• Hold trigger handle with right hand
and assist handle with left hand.
• Hold unit so that engine is below
waist level.
• Cut only from your left to your right to
ensure debris is thrown away from
you. Without bending over, keep line
Right 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.
• For trimming or scalping, use less
than full throttle to increase line life
and decrease head wear, especially:
• During light duty cutting.
• Near objects around which the line
can wrap such as small posts,
trees or fence wire.
• For mowing or sweeping, use full
throttle for a good clean job.
TRIMMING - Hold the bottom of the
trimmer head about 3 inches (8 cm)
above the ground and at an angle. Al-
low only the tip of the line to make
14
contactwithvegetation.Donotforce
trimmerlineintoworkarea.
Trimming
3 inches (8 cm
above ground
SCALPING - The scalping technique
removes unwanted vegetation down
to the ground. Hold the bottom of the
trimmer head about 3 inches (8 cm)
above the ground and at an angle. Al-
low the tip of the line to strike the
ground around trees, posts, monu-
ments, etc. This technique increases
line wear.
MOWING - Your trimmer is ideal for
mowing in places conventional lawn
mowers cannot reach. In the mowing
position, keep the line parallel to the
ground. Avoid pressing the head into
the ground as this can scalp the
ground and damage the tool.
Mowing
SWEEPING - The fanning action of the
rotating line can be used to blow away
loose debris from an area. Keep the line
parallel to and above the area surface
and swing the tool from side to side.
Scalping
j_ Sweeping
MAINTENANCE SCHEDULE
,_WARNING: Disconnect the spark plug before performing maintenance
except for carburetor adjustments.
CARE & MAINTENANCE TASK
Check for loose fasteners and parts
Check for damaged or worn parts
Check engine oil level
Inspect and clean unit and decals
Change engine oil
Service air filter
Inspect muffler and spark arresting screen
Replace spark plug
Replace fuel filter
Change oil after first 4 hours of use, then every 8 hours or every season, Change oil
every 4 hours when operating the engine under heavy load or in high temperatures,
** Clean more often under dusty conditions or when airborne debris is present. Replace
air cleaner parts ifvery dirty.
Before After
Every Every
Use Use
8 Hours or
Every Season
50 Hours or
Every Season
15