Operator's Manual
I CRRFTSMRN°I
25cc/1.5 cu.in. 2-Cycle
210 MPH/450 CFM
GASOLINE POWERED
BLOWERNAC
Model No.
358.794760
• Safety
• Assembly
• Operation
• Maintenance
• Parts List
• Espar_ol, p. 20
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.
545146932 Rev. 4 7/17/07 BRW
WarrantyStatement 2 Storage 13
IdentificationofSafetySymbols2 TroubleshootingTable 14
SafetyRules 3 EmissionsStatement 15
Assembly 5 PartsList 17
Operation 8 Spanish 20
Maintenance 11 PartsandOrdering BackCover
TWO YEAR FULL WARRANTY ON CRAFTSMAN@ GAS BLOWER
When used and maintained according to the operator's manual, if this product fails
due to a defect in material or workmanship within two (2) years from the date of pur-
chase, 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 spark plug and air cleaner, which are expendable parts that
can wear out from normal use in less than two years.
This warranty applies for only 30 days from the date of purchase 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
_IWARNING: This unit can be dangerous! Careless or
improper use can cause serious injury.
Read your operator's manual carefully until you completely un-
derstand and can follow all warnings and safety rules before
operating the unit. Failure to do so can result in serious injury.
Save operator's manual.
violently. You can be blinded or
injured. Always wear hearing
protection and safety glasses
The blower can throw objects
I marked Z87. Always wear
| heavy, long pants, long sleeves,
J boots and gloves.
Hazard zone for thrown objects. Keep children,
bystanders, and animals away from work area a
minimum of 30 feet (10 meters) when starting or
operating unit. Do not point blower nozzle in the
direction of people or pets.
-2-
Do not wear jewelry, loose clothing,
or clothing with loosing hanging
straps, ties, tassels, etc. They can
be caught in moving parts.
I _ "_ I Always stop unit and disconnect spark plug
O before cleaning or servicing.
I @@1
_, WARNING: Stop the engine before opening the vacuum inlet door. The
engine must be stopped and the impeller blades no longer turning to avoid serious
injury from the rotating blades. Gently tilt the handle of the screwdriver toward the
back of the unit to release the latch while pulling up on the vacuum inlet cover with
your other hand.
When using the vacuum attachment, the unit is designed to
pick up dry material such as leaves, grass, small twigs, and bits
of paper. Do not vacuum stones, gravel, metal, broken glass,
etc., to avoid severe damage to the impeller.
@ --_ruTeAttReNulnNitGn:eFirre ha ZmardorNpVa_t_sm(iiX'ciP°Urng rsst° rktngaSpline
I!_ WARNING: Failure to follow all
Safety Rules and Precautions can re-
sult in serious injury.
KNOW YOUR UNIT
• Read your instruction manual care-
fully until you completely understand
and can follow all warnings and
safety rules before operating the unit.
• Restrict unit to users who under-
stand and will follow all warnings and
safety rules in this manual.
,_WARNING: Inspect area before
starting unit. Remove all debris and
hard objects such as rocks, glass,
f ames, or work that can cause sparks).
wire, etc. that can ricochet, be thrown,
or otherwise cause injury or damage
during operation.
Use your unit as a blower for:
• Sweeping debris or grass clippings
from driveways, sidewalks, patios, etc.
• Blowing grass clippings, straw, or
leaves into piles, around joints, or be-
tween bricks.
Use your unit as a vacuum for:
• Picking up dry material such as
leaves, grass, small twigs, and bits of
paper.
• For best results during vacuum use,
operate your unit at high speed.
-3-
• Move slowly back and forth over the
material as you vacuum. Avoid forc-
ing the unit into a pile of debris as
this can clog the unit.
• Keep the vacuum tube about an inch
above the ground for best results.
PLAN AHEAD
• Always wear eye protection when op-
erating, servicing, or performing main-
tenance on unit. Wearing eye protec-
tion will help to prevent rocks or debris
from being blown or ricocheting into
eyes and face which can result in
blindness and/or serious injury. Eye
protection should be marked Z87.
• Always wear foot protection. Do not
go barefoot or wear sandals.
• Always wear respirator or face mask
when working with unit in dusty envi-
ronments.
• Secure hair above shoulder length.
Secure or remove jewelry, loose
clothing, or clothing with loosely
hanging straps, ties, tassels, etc.
They can be caught in moving parts.
• Do not operate unit when you are
tired, ill, upset, or if you are under the
influence of alcohol, drugs, or medi-
cation.
• Keep children, bystanders, and ani-
mals away from work area a mini-
mum of 30 feet (10 meters) when
starting or operating unit. Do not
point blower nozzle in the direction of
people or pets.
HANDLE FUEL WITH CAUTION, IT IS
HIGHLY FLAMMABLE
• Eliminate all sources of sparks or
flame (including smoking, open
flames, or work that can cause
sparks) in the areas where fuel is
mixed, poured, or stored.
• Mix and pour fuel in an outdoor area;
store fuel in a cool, dry, well ventilated
place; use an approved, marked con-
tainer for all fuel purposes.
• Do not smoke while handling fuel or
while operating the unit.
• Make sure the unit is properly as-
sembled and in good operating con-
dition.
• Do not fill fuel tank while engine is
running.
• Avoid spilling fuel or oil. Wipe up fuel
spills before starting engine.
• Move at least 10 feet (3 meters)
away from fuel and fueling site be-
fore starting engine.
• Always store gasoline in a container
approved for flammable liquids.
OPERATE YOUR UNIT SAFELY
_b WARNING: Stop the engine be-
fore opening the vacuum inlet door.
The engine must be stopped and the
impeller blades no longer turning to
avoid serious injury from the rotating
blades.
• Inspect unit before each use for
worn, loose, missing, or damaged
parts. Do not use until unit is in
proper working order.
• Keep outside surfaces free from oil
and fuel.
• Never start or run engine inside a
closed room, building or other un-
ventilated area. Breathing exhaust
fumes can kill.
• To avoid static electricity shock, do
not wear rubber gloves or any other
insulated gloves while operating unit.
• 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, damaging unit,
property, or causing serious injury to
bystanders or operator.
• Avoid dangerous environments. Do
not use in unventilated areas or
where explosive vapors or carbon
monoxide build up could be present.
• Do not overreach or use from unsta-
ble surfaces such as ladders, trees,
steep slopes, rooftops, etc. Keep firm
footing and balance at all times.
• Never place objects inside the
blower tubes; always direct the blow-
ing debris away from people, ani-
mals, 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 animals,
break glass, or cause other damage.
• Never run unit without the proper
equipment attached. When using
your unit as a blower, always install
blower tubes. When using the op-
tional vacuum kit, always install vac-
uum tubes and vacuum bag assem-
bly. Make sure vacuum bag assem-
bly is completely zipped.
• Check air intake opening, blower
tubes, and vacuum tubes frequently,
always with engine stopped and
spark plug disconnected. Keep vents
and discharge tubes free of debris
which can accumulate and restrict
proper air flow.
-4-
• Never place any object in air intake
opening as this could restrict proper air
flow and cause damage to the unit.
• Never use for spreading chemicals,
fertilizers, or other substances which
may contain toxic materials.
• To avoid spreading fire, do not use
near leaf or brush fires, fireplaces,
barbecue pits, ashtrays, etc.
• Use only for jobs explained in this
manual.
MAINTAIN YOUR UNIT PROPERLY
_WARNING: Disconnect spark
plug before performing maintenance
except for carburetor adjustments.
• Have all maintenance other than the
recommended procedures described
in the instruction manual performed
by a Sears Service Center.
• Use only recommended Craftsman
replacement parts; use of any other
parts may void your warranty and
cause damage to your unit.
• Empty fuel tank before storing the
unit. Use up fuel left in carburetor by
starting engine and letting it run until
it stops.
• Do not use any accessory or attach-
ment other than those recommended
by manufacturer for use with your unit.
• Do not store the unit or fuel in a closed
area where fuel vapors can reach
sparks or an open flame from hot
water heaters, electric motors or
switches, furnaces, etc.
• Store in a dry area out of reach of
children.
SAFETY NOTICE: Exposure to vibra-
tions through prolonged use of gaso-
line powered hand tools could cause
blood vessel or nerve damage in the
fingers, hands, and joints of people
prone to circulation disorders or abnor-
mal swelling. Prolonged use in cold
weather has been linked to blood ves-
sel damage 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 attention. An
antivibration system does not guaran-
tee the avoidance of these problems.
Users who operate power tools on a
continual and regular basis must moni-
tor 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. Fail-
ure to do so is a violation of the law.
Refer to the MAINTENANCE section for
information on maintenance of the
muffler and spark arresting screen=
CARTON CONTENTS
Check carton contents against the fol-
lowing list.
Model 358.794760
• Blower
• Upper blower tube
• Lower blower tube
• High velocity nozzle
• Elbow tube
• Vacuum bag
• Upper vacuum tube
• Lower vacuum tube
• 2-Cycle engine oil
NOTE: It is normal for the fuel filter to
rattle in the empty fuel tank.
ASSEMBLY
_ILWARNING: Stop engine and be
sure the impeller blades have stopped
turning before opening the vacuum in-
let door or attempting to insert or re-
move the vacuum tubes. The rotating
blades can cause serious injury.
_IL WARNING: If you receive your
unit assembled, repeat all steps to en-
sure your unit is properly assembled
and all fasteners are secure.
• A standard screwdriver is required
for assembly.
-5-
BLOWER ASSEMBLY
BLOWER TUBE ASSEMBLY
If you have already assembled your
unit for use as a vacuum, remove the
vacuum tubes and collection bag.
1. Align the slots on the lower blower
tube with the tabs on the upper
blower tube.
Upper Blower Tube
Lower Blower Tube
2. Slide the lower blower tube onto
the upper blower tube.
3. Turn the lower blower tube clock-
wise until a click is felt to secure
the lower blower tube to the upper
blower tube.
NOTE: When the upper and lower
blower tubes are assembled together
properly, the arrows on both tubes will
be aligned.
4. Align the rib on the upper blower
tube with the groove in the blower
outlet; slide the tube into place.
NOTE: Knob must be loose enough to
allow blower tubes to be inserted in
blower outlet. Loosen knob by turning
counterclockwise.
High-Speed
Nozzle
Lower Blower
Tube
2. Slide the nozzle onto the lower
blower tube.
3. Turn the nozzle clockwise until a
click is felt to secure the nozzle to
the lower blower tube.
VACUUM ASSEMBLY
VACUUM BAG ASSEMBLY
1. Open the zipper on the vacuum
bag and insert the elbow tube.
2. Push the small end of the elbow
tube through the small opening in
the bag.
Rib
Opening
Small Opening
NOTE: Make sure edge of the small
opening is flush against the flared area
of the elbow tube, and the rib on the
elbow tube is on the bottom.
3. Close the zipper on the bag. Make
sure the zipper is closed completely.
4. Remove blower tubes from engine.
Blower Outlet
Groove
5. Secure the tubes by turning the
knob clockwise.
6. To remove the tubes, turn the knob
counterclockwise to loosen the
tubes; remove the tubes.
HIGH-SPEED NOZZLE ASSEMBLY
When greater air speed is desired, use
the high-speed nozzle.
1. Align the slots on the nozzle with
the tabs on the lower blower tube.
5. Insert the elbow tube into the blow-
er outlet. Make sure elbow tube rib
is aligned with the blower outlet
groove.
6. Turn knob clockwise to secure el-
bow tube.
VACUUM TUBE ASSEMBLY
Ai_ WARNING: Stop engine and be
sure the impeller blades have stopped
turning before opening the vacuum inlet
door or attempting to insert or remove
-6-
the vacuum or blower tubes. The rotat-
ing blades can cause serious injury.
1. Insert the tip of a screwdriver into
the latch area of the vacuum inlet.
Latch Area
6. Align slanted end of lower vacuum
tube as shown. Firmly push lower
vacuum tube into upper vacuum
tube.
Slanted end of
lower vacuum tube
Vacuum Intet Cover
2= Gently tilt the handle of the screw-
driver toward the front of the unit to
release the latch while pulling up
on the vacuum inlet cover with your
other hand.
3= Hold the vacuum inlet cover open
until upper vacuum tube is installed.
Vaeuum
Inlet
Cover
Inlet
4= Align the tabs on the inside of the
vacuum inlet with the slots in the
upper vacuum tube.
Tab Slot
5= Push the upper vacuum tube into
the vacuum inlet. Turn the tube
counterclockwise until a click is felt
to secure the tube to tile blower unit.
HOW TO CONVERT UNIT FROM
VACUUM USE TO BLOWER USE
1. Remove the elbow tube and vacu-
um bag by turning the knob coun-
terclockwise to loosen the elbow
tube.
2. Remove the vacuum tubes by turn-
ing the tubes clockwise.
3. Close the vacuum inlet cover and
make sure it is latched closed.
4. Reinstall the blower tubes (see
BLOWER TUBE ASSEMBLY).
VACUUM BAG SHOULDER STRAP
ADJUSTMENT
1. Hold the unit as shown with tile muf-
fler side facing away from your body
and clothes.
2. Pass the shoulder strap over your
head and onto your right shoulder.
3. Extend your left arm toward the
rear of the vacuum bag.
4. Adjust shoulder strap until the vacu-
um bag/shoulder strap seam lies be-
tween your thumb and index finger.
5. Make sure air flows freely from the
elbow tube into bag. If bag is
kinked, the unit will not operate
properly.
-7-
SHOULDER STRAP ATTACHMENT
(optional accessory #71-85783)
1. Pass the shoulder strap over your
BLOWER USE I VACUUM USE
Retainer __ II J_S_: ._,'_
head and onto your left shoulder.
2. Snap the hook onto the retainer
(see following illustration).
KNOW YOUR BLOWER
READ THIS INSTRUCTION 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.
Throttle Position Lever Elbow Tube
Upper Vacuum Tube
Throttle Trigger
Starter
R°P X
Fuel Mix
Fill Cap
Spark Plug
Upper Blower Tube
Primer
STOP Switch
Bulb
Vacuum Handle
STOP SWITCH
The STOP switch is used to stop the
engine. To stop the engine, push and
hold the STOP switch in the STOP posi-
tion until the engine stops.
THROTTLE TRIGGER
The THROq-i-LE TRIGGER is used to se-
lect the desired engine speed.
THROTTLE POSITION LEVER
The THRO]q-LE POSITION LEVER is de-
signed to allow setting engine speed
during blower use only. To avoid caus-
ing damage to the unit, DO NOT at-
tempt to use the throttle position lever
during vacuum use.
Lower Vacuum Tube
Lower Blower Tube High-
PRIMER BULB
The PRIMER BULB removes air from the
carburetor and fuel lines and fills them
with fuel. This allows you to start the en-
gine with fewer pulls on the starter rope.
Activate primer bulb by pressing it and
allowing it to return to its original posi-
tion.
START LEVER
The START LEVER helps to supply fuel to
the engine to aid in starting. Activate the
starting system by moving the start lever
to the START position. DO NOT squeeze
the throttle trigger until the engine has
started and runs. After the engine starts,
allow the engine to warm- up 10-15
seconds, then fully squeeze the throttle
trigger to deactivate the starting system
(start lever returns to RUN position).
-8-
Speed
Nozzle
OPERATING TIPS
• While vacuuming or blowing debris,
hold the unit with the muffler side fac-
ing away from your body and clothes
(see OPERATING POSITION below).
• To reduce the risk of hearing loss
associated with sound level(s), hear-
ing protection is required.
• To reduce the risk of injury associated
with contacting rotating parts, stop the
engine before installing or removing
attachments. Do not operate without
guard(s) in place.
• Operate power equipment only at rea-
sonable hours-not early in the morn-
ing or late at night when people might
be disturbed. Comply with times listed
in local ordinances. Usual recommen-
dations are 9:00 a.m. to 5:00 p.m.,
Monday though Saturday.
• To reduce noise levels, limit the num-
ber of pieces of equipment used at
any one time.
• To reduce noise levels, operate pow-
er blowers at the lowest possible
throttle speed to do the job.
• Use rakes and brooms to loosen
debris before blowing.
• In dusty conditions, slightly dampen
surfaces or use a mister attachment
when water is available.
• Conserve water by using power blow-
ers instead of hoses for many lawn
and garden applications, including
areas such as gutters, screens, patios,
grills, porches, and gardens.
• Watch out for children, pets, open
windows, or freshly washed cars.
Blow debris away safely.
• Use the full blower nozzle extension
so the air stream can work close to
the ground.
• After using blowers and other equip-
ment, CLEAN UP! Dispose of debris
in trash receptacles.
OPERATING POSITION
Blower Vacuum \
BEFORE STARTING ENGINE
,'_ WARNING: Be sure to read tile
fuel information in the 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
_&WARNING: Remove fuel cap
slowly when refueling.
This engine is certified to operate on un-
leaded gasoline. Before operation, gaso-
line must be mixed with a good quality
synthetic 2-cycle air-cooled engine oil.
We recommend Craftsman brand syn-
thetic oil. Mix gasoline and oil at a ratio
of 40:1. A 40:1 ratio is obtained by mix-
ing 3.2 ounces of oil with 1 gallon of un-
leaded gasoline. Included with this blow-
er is a 3.2 ounce container of oil. Pour
the entire contents of this container into
1 gallon of gasoline to achieve the prop-
er fuel mixture. DO NOT USE automotive
oil or boat oil. These oils will cause en-
gine damage. When mixing fuel, follow
instructions printed on container. Once
oil is added to gasoline, shake container
momentarily to assure that the fuel is
thoroughly mixed. Always read and fol-
low the safety rules relating to fuel be-
fore fueling your unit.
IMPORTANT
Experience indicates that alcohol
blended fuels (called gasohol or using
ethanol or methanol) can attract mois-
ture which leads to separation and
formation of acids during storage.
Acidic gas can damage the fuel sys-
tem of an engine while in storage.
-9-
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
STARTING A COLD ENGINE
1. Slowly press the primer bulb 6 times.
2. Move the start lever to the START
position.
and carburetor are empty. Use fresh
fuel next season. Never use engine or Starter
carburetor cleaner products in the fuel Handle.
tank or permanent damage may occur.
Fuel stabilizer is an acceptable alter-
native in minimizing the formation of
fuel gum deposits during storage.
Craftsman brand oil is already blended
with fuel stabilizer. See the STORAGE Lever
section for additional information.
HOW TO STOP YOUR ENGINE
• Release the throttle trigger.
• Push and hold the STOP switch in the
Primer /
Bulb
STOP position until the engine stops.
HOW TO START YOUR ENGINE
_WARNING: You MUST make sure
the tubes are secure before using the
unit.
• Fuel engine. Move at least 10 feet (3
meters) away from the fueling site.
• Hold the unit in the starting position
as shown. Make sure the blower end
is directed away from people, ani-
mals, glass, and solid objects.
3. This unit has the Sim-pul" starting
system. You do not have to pull the
starter rope handle sharply or briskly.
Pull starter rope handle with a con-
trolled and steady motion until en-
gine starts and runs.
4. Allow unit to run for 10-15 seconds,
then fully squeeze the throttle trigger
to disengage the starting system
(start lever returns to RUN position).
STARTING A WARM ENGINE
STARTING POSITION
1. Squeeze and hold the throttle trig-
ger.
Blower
2. Pull starter rope handle with a con-
trolled and steady motion while
squeezing throttle trigger until en-
gine starts and runs.
NOTE: Normally, the warm starting
procedure can be used within 5-10
minutes after the unit is turned off. If
the unit sits for more than 10 minutes
without being used, it will be necessary
to start the unit by following the steps
under STARTING A COLD ENGINE or fol-
lowing the starting instruction steps
shown on the unit.
A
dBkWARNING: When starting engine,
hold the unit as illustrated. Do not set
unit on any surface except a clean, hard
area when starting engine or while en-
gine is running. Debris such as gravel,
sand, dust, grass, etc. could be picked
up by the air intake and thrown out
through the discharge opening, damag-
ing the unit or property, or causing seri-
ous injury to bystanders or the operator.
STARTING A FLOODED ENGINE
Flooded engines can be started by mov-
ing the start lever to the RUN position
and fully squeezing the throttle trigger.
Pull the starter handle repeatedly while
squeezing throttle trigger until engine
starts and runs. This could require pull-
ing the starter handle many times, de-
pending on how badly the unit is
flooded. If the unit still doesn't start, re-
fer to the TROUBLESHOOTING TABLE or
call 1-800-235-5878.
-10-
CUSTOMER RESPONSIBILITIES
WARNING: Disconnect the spark plug before performing maintenance,
service, or adjustments.
CARE & MAINTENANCE TASK
Check for loose fasteners and parts
Check for damaged or worn parts
Inspect and clean unit and labels
Clean air filter
Replace spark plug
Replace fuel filter
Check muffler mounting screws
WHEN TO PERFORM
Before each use
Before each use
After each use
Every 5 hours of operation
Yearly
Yearly
Yearly
z_
4IIWARNING: Avoid touching muf-
fler unless engine and muffler are cold.
A hot muffler can cause serious burns.
_i WARNING: Stop engine and be
sure the impeller blades have stopped
turning before opening the vacuum in-
let door or attempting to insert or re-
move the vacuum or blower tubes.
The rotating blades can cause serious
injury. Always disconnect the spark
plug before performing maintenance or
accessing movable parts.
GENERAL RECOMMEN DATIONS
The warranty on this unit does not cov-
er items that have been subjected to
operator abuse or negligence. To re-
ceive full value from the warranty, the
operator must maintain unit as instruct-
ed in this manual. Various adjustments
will need to be made periodically to
properly maintain your unit.
CHECK FOR LOOSE
FASTENERS AND PARTS
• Muffler
• Spark Plug Boot
• Air Filter
• Housing Screws
CHECK FOR DAMAGED OR
WORN PARTS
Contact Sears Service Center for re-
placement of damaged or worn parts.
• Throttle Lever - Ensure throttle lever
functions properly by moving the
throttle lever to the STOP position.
Make sure engine stops; then restart
engine and continue.
• Fuel Tank - Do not use unit iffuel tank
shows signs of damage or leaks.
• Vacuum Bag - Do not use vacuum
bag if it is torn or damaged.
INSPECT AND CLEAN UNIT
AND LABELS
• After each use, inspect complete unit
for loose or damaged parts. Clean
the unit using a damp cloth with a
mild detergent.
• Wipe off unit with a clean dry cloth.
CLEAN AIR FILTER
A dirty air filter decreases engine per-
formance and increases fuel consump-
tion and harmful emissions. Always
clean after every 5 hours of operation.
Button
Air Filter
Air Filter Cover
Cleaning the air filter:
1. Clean the cover and the area
around it to keep debris from falling
into the carburetor chamber when
the cover is removed.
NOTE: Move start lever to RUN posi-
tion before opening air filter cover.
2. Open air filter cover by pushing
button (see illustration). Remove
air filter.
NOTE: Do not clean filter in gasoline
or other flammable solvent. Doing so
can create a fire hazard or produce
harmful evaporative emissions.
3. Wash the filter in soap and water.
4. Allow filter to dry.
5. Apply a few drops of oil to the filter;
squeeze filter to distribute oil.
6. Replace parts.
-11 -
REPLACE SPARK PLUG
Replace spark plug each year to ensure
the engine starts easier and runs better.
Set spark plug gap at 0.025 inch. Igni-
tion timing is fixed, nonadjustable.
1. Twist, then pull off spark plug boot.
2. Remove spark plug from cylinder
and discard.
3. Replace with Champion RCJ-6Y
spark plug and tighten securely
with a 3/4 inch socket wrench.
4. Reinstall the spark plug boot.
REPLACE FUEL FILTER
To replace fuel filter, drain unit by run-
ning it dry of fuel, then remove fuel
cap/retainer assembly from tank. Pull
filter from tank and remove it from the
fuel line. Install new fuel filter on fuel
line; reinstall parts.
Fuel U '/
Fuel Filter_ __ _,_
CHECK MUFFLER MOUNTING
SCREWS
Once each year, ensure muffler
mounting screws are secure and tight-
ened properly to prevent damage.
Muffler
Mounting Screw
INSPECT MUFFLER AND SPARK
ARRESTING SCREEN
_ WARNING: The muffler on this
product contains chemicals known to
the State of California to cause cancer.
As the unit is used, carbon deposits
build up on the muffler and spark ar-
resting screen, and must be removed
to avoid creating a fire hazard or af-
fecting engine performance.
Muffler Cover
_1 Spark
Replace the spark arresting screen ev-
ery 50 hours of operation or if any dam-
age or breaks in the screen are noted.
NOTE: Do not attempt to clean the
spark arresting screen.
1. Remove 3 screws from muffler cov-
er. Remove muffler cover.
2. Loosen and remove 4 screws from
the muffler hood.
3. Remove the muffler hood and spark
arresting screen.
4. Install new spark arresting screen.
5. Reinstall muffler hood and 4
screws. Tighten screws securely.
6. Reinstall muffler cover and 3
screws. Tighten securely.
NOTE: If any part of the muffler is
cracked, broken or damaged, we rec-
ommend that the muffler be replaced.
CARBURETOR ADJUSTMENT
The carburetor has been carefully set
at the factory. Adjustments may be
necessary ifyou notice any of the fol-
lowing conditions:
• Engine will not idle when the throttle is
released.
Idle Speed Adjustment
Allow engine to idle. Adjust speed until
engine runs without stalling (idle speed
too slow).
• Turn idle speed screw clockwise to
increase engine speed if engine
stalls or dies.
• Turn idle speed screw counterclock-
wise to decrease engine speed.
Screw/_-_
Idle Speed _"_"_/
Air J W / _=_
cover _jZC 2::
If you require further assistance or are
unsure about performing this proce-
dure, contact your Sears Service Cen-
ter or call our customer assistance
help line at 1-800-235-5878.
-12-
Arresting
Hood
Screws