Craftsman 536797460 User Manual 3.5 HP 9 EDGER Manuals And Guides L9060262

CRAFTSMAN Edger Manual L9060262 CRAFTSMAN Edger Owner's Manual, CRAFTSMAN Edger installation guides

User Manual: Craftsman 536797460 536797460 CRAFTSMAN 3.5 HP 9 EDGER - Manuals and Guides View the owners manual for your CRAFTSMAN 3.5 HP 9 EDGER #536797460. Home:Lawn & Garden Parts:Craftsman Parts:Craftsman 3.5 HP 9 EDGER Manual

Open the PDF directly: View PDF PDF.
Page Count: 24

CRR FT$1VlRW
3.5 Horsepower
9 Inch
EDGER
MODEL NO.
536.797460
Caution:
Read and follow all Safety
Rules and Operating
Instructions before first use
of this product.
SEARS, ROEBUCK AND CO., Hoffman Estates 60179 U.S.A.
337726 3125/96
Table of Contents 2
Warranty 2
Safety Rules 2-3
Contents of Shipping Carton 4
Assembly 4-6
Operation 7-10
Maintenance 10-12
Service and Adjustments 12-13
Storage 13-14
Troubleshooting 14
Edger Repair Parts 15-17
Engine Repair Parts 18-21
Spanish(EspaRol) 22-35
Parts Ordering/Service Back Cover
LIMITED ONE-YEAR WARRANTY ON CRAFTSMAN EDGER
For one year from the date of purchase, when this Craftsman Edger is maintained, lu-
bricated, and tuned up according to the operating and maintenance instructions in the
owner's manual, Sears will repair, free of charge, any defect in material or workman-
ship.
ff this Craftsman Edger is used for commercial or rental purposes, this warranty ap-
plies for only 90 days from the date of purchase.
This warranty does not cover the following:
Expendable items which become worn during normal use, such as spark plugs, etc.
Repairs necessary because of operator abuse or negligence, including bent crank
shafts and the failure to maintain the equipment according to the instructions con-
tained in the owner's manual.
WARRANTY SERVICE IS AVAILABLE BY RETURNING THE CRAFTSMAN EDGER
TO THE NEAREST SEARS SERVICE CENTER/DEPARTMENT IN THE UNITED
STATES. THIS WARRANTY APPLIES ONLY WHILE THIS PRODUCT IS IN USE IN
THE UNITED STATES.
This warranty gives you specific legal rights, and you may also have other rights which
may vary from state to state.
Sears, Roebuck and Co., D817WA, Hoffman Estates, IL 60179
A_ Look for this symbol to point out Important safety precautions. It means---
ATTENTION!!! Become alert!!! Your safety is involved.
/_ CAUTION: Always disconnect spark footwear that will improve footing on
plug wire and place wire where it cannot
contact spark plug to prevent accidental
starting when setting-up, transporting,
adjusting or making repairs.
IMPORTANT: Safety standards require
operator presence controls to minimize the
risk of injury. Your edger is equipped with
such controls. Do not attempt to defeat the
function of the operator presence control
under any circumstances.
BEFORE USE
Read the owner's manual carefully. Be
thoroughly familiar with the controls and
the proper use of the edger. Know how to
stop the edger and disengage the
controls quickly.
Do not operate the edger without
wearing adequate outer garments. Wear
slippery surfaces.
Keep the area of operation clear of all
persons, particularly small children and
pets.
Thoroughly inspect the area where the
edger is to be used and remove all
foreign objects.
FUEL SAFETY
Handle fuel with care; it is highly flam-
mable.
Use an appro'_ed container.
Check fuel supply before each use,
allowing space for expansion as the heat
of the engine and/or sun can cause fuel to
expand.
Fill fuel tank outdoors with extreme care.
Never fill fuel tank indoors. Replace fuel
tank cap securely and wipe up spilled
fuel.
Never remove the fuel tank cap or add
fuel to a running or hot engine.
Never store fuel or edger with fuel in the
tank inside a building where fumes may
reach an open flame.
OPERATING SAFETY
Never allow children or young teenagers
to operate the edger. Keep them away
while it is operating. Never allow adults to
operate the edger without proper instruc-
tion.
Do not operate this machine if you are
taking drugs or other medication which
can cause drowsiness or affect your
ability to operate this machine.
Do not use this machine if you are
mentally or physically unable to operate
this machine safely.
Always wear safety glasses or eye
shields during operation or while perform-
ing an adjustment or repair to protect
your eyes from foreign objects that may
be thrown from the edger.
Do not put hands or feet near or under
rotating parts.
• Exercise extreme caution when operating
on or crossing gravel drives, walks, or
roads. Stay alert for hidden hazards or
traffic.
Exercise caution to avoid slipping or
falling.
Never operate the edger without proper
guards, plates, or other safety protective
devices in place.
Never operate the edger at high transport
speeds on slippery surfaces. Look behind
and use care when backing.
Never allow bystanders near the edger.
Keep children and pets away while
operating.
Never operate the edger without good
visibility or light.
Do not run the engine indoors. The
exhaust fumes are dangerous, containing
CARBON MONOXIDE, an ODORLESS
and DEADLY GAS.
Take all possible precautions when
leaving the edger unattended. Stop the
engine.
Do not overload the edger capacity by
attempting to edge too deep at too fast a
rate.
SAFE STORAGE '
Always refer to the owner's manual
instructions for important details if the
edger is to be stored for an extended
period.
Never store the edger with fuel in the fuel
tank inside a building where ignition
sources are present such as water and
space heaters, clothes dryers, and the
like. Allow the engine to cool before
storing in any enclosure.
Keep the edger in safe working condition.
Check all fasteners at frequent intervals
for proper tightness.
REPAIR/ADJUSTMENTS SAFETY
After striking a foreign object, stopthe
engine (motor). Remove the wire from the
spark plug, and keep the wire away from
the plug to prevent accidental starting.
Thoroughly inspect the edger for any
damage, and repair the damage before
restarting and operating it.
If edger should start to vibrate abnormally,
stop engine (motor) and check immedi-
ately for the cause. Vibration is generally
a warning of trouble.
Stop the blade whenever you leave the
operating position. Also, disconnect the
spark plug wire before unclogging the
blade and when making any repairs,
adjustments, or inspections.
When cleaning, repairing, or inspecting,
shut off the engine and make certain all
moving parts have stopped.
Never attempt to make any adjustments
while the engine is running except when
specifically recommended by the manu-
facturer.
Z_ WARNING: The engine exhaust
from this product contains chemicals
known to the State of California to cause
cancer, birth defects or other reproductive
harm.
L_ WARNING: This unit is equipped with
an internal combustion engine and should
not be used on or near any unimproved for-
est-covered, brush-covered or grass-cov-
ered land unless the engine's exhaust sys-
tem is equipped with a spark arrester meet-
ing applicable local or state laws (if any). If a
spark arrester is used, it should be main-
tained in effe(_tive working order by the op-
erator.
In the state of California the spark arrester is
required by law (Section 4442 of the Califor-
nia Public Resources Code). Other states
may have similar laws. Federal laws apply
on federal lands. A spark arrester/muffler is
available through your nearest Sears Autho-
rized Service Center (See ENGINE REPAIR
PARTS section in this manual).
Contents of Parts Bag (shown full size)
(2) - Hex Head Nuts
5/16-18
(2) -Flatwashers(large)
,520xl .25x.209
(2)- Hex Head Screws
5/16-18x 1-1/4 inch
(2) - Flatwashers(small)
.504x.75x.059
(2) -Hair Pins
(3) -Retaining Rings
(1 is a spare)
Parts packed separately in carton (not shown full size)
(1)-Control Rod
1-Container SAE30 oil
1 - Owner's Manual (not shown)
1 - Parts Bag (not shown)
(2) - Tire & Rims
,4k
Z.L_CAUTION: Always wear safety
glasses or eye shields while assembling
edger.
TOOLS REQUIRED FOR ASSEMBLY
1 - 7/16 inch Wrench
(or adjustable wrench)
2 - 1/2 inch Wrenches
(or adjustable wrenches)
1 - Pair Pliers
1 - Knife
Handle
Control Lever
Handle
Handle
Lever
Blade tard
The figure to the right shows the edger
completely assembled.
References to the right or left hand side
of the edger are from the viewpoint of the
operator's position behind the unit.
TO REMOVE EDGER FROM CARTON
Remove the control rod from the carton,
Remove wheels, parts bag and packing
material from the carton.
Cut down all four corners of the carton.
TO ASSEMBLE THE EDGER
Pivot the upper handle upward being
careful not to pinch or pull the engine
control wire, until the mounting holes in
the upper handle align with the mounting
holes in the lower handle. Install (2) 5/16-
18 x 1-1/4 inch hex head screws and (2)
5/16-18 hex lock nuts (found in parts
bag) in the empty handle holes and
tighten all four clamping bolts. Locknuts
should be to the inside of the handles as
shown in figure below.
Lower
Handle
5/16-18
Hex
Locknuts
Insert one end of the control rod from right
to left through the hole in the depth
control lever and attach with ahair pin
found in parts bag. See figure below.
Place the depth control lever in the rear
selection slot and insert the lower end of
the control rod through the hole in the
pivot bracket arm located inside the frame
on the rear axle. Attach with hairpin.
Rear
Selection,
Hair Pin
Con_ol
Rod
5/16-18X1-1/4 inch
Hex Head wide
flange Screws
Attach left rear wheel to the edger as
shown below. Place two large flatwashers
(need to keep wheel away from side
frame bolts) between the wheel and the
frame. Place one small flatwasher outside
of the wheel and install the retaining ring
on the axle.
Attach right rear wheel as shown below to
the edger. Place a flatwasher and
retaining ring to rear axle.
VIEW FROM LEFT REAR WHEEL
Flatwasher (large)
.520x 1.25x.209
Flatwasher(small)
,504x.75x.059
g Ring
520xl .25x
VIEW FROM RIGHT REAR WHEEL
Flatwasher(small)
.504x.7!
Retaining
Hair Pin
Pivot
Arm Rod
Loosen the rope guide nut located on the
inside of the right handle as shown below.
Thread starter rope through the guide.
Tighten nut.
Starter
Nut
Rope
/' CHECKLIST
Before you operate your new Edger, to
ensure that you receive the best perfor-
mance and satisfaction from this quality
product, please review the following
checklist:
/
/
All assembly instructions have been
completed.
No remaining loose parts in carton, ex-
cept spare retaining ring. Keep in safe
place.
,/ All fasteners have been properly in-
stalled and tightened.
While learning how to use your edger,
pay extra attention to the following
important items:
,#/ Engine oil is at proper level.
,// Fuel tank is filled with fresh, clean,
regular Unleaded gasoline.
// Become familiar with all controls, their
location and function. Operate controls
before starting engine.
KNOW YOUR EDGER
READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR
EDGER. Compare the illustrations with your EDGER to familiarize yourself with the location
of various controls and adjustments. Save this manual for future reference.
• I+
Fast Slow Stop Primer Button
Engine Control
Throttle
Contro_Rod 3ap
Blade Guard
Blade Guide
Throttle Control -Used to control the en-
gine speed.
Primer Button - Injects fuel directly into the
carburetor manifold for faster starts.
Starter Handle - The engine On this edger
is equipped with an easy pull recoil starter.
Depth Control Lever - Controls the depth
of the blade.
Blade Guard - Used to prevent stones or
other material from being thrown at the op-
erator.
Engine control Lever - Must be held back
to allow engine to start and run.
L_ WARNING: Blade is rotating when
engine is running or being started. Keep
hands and feet away from blade to prevent
injury.
HOW TO USE YOUR EDGER
L_ WARNING: The operation of this
edger can result in foreign objects being
thrown into the eyes, which can cause se-
vere eye damage. Always wear safety
glasses or eye shields while operating the
edger.
We recommend standard safety glasses or
Wide Vision Safety Mask for over your
glasses.
TO STOP EDGER
Make sure the depth control lever is all
the way forward and releaseengine
control lever to the STOP _position.
Wait for all moving parts to stop before
leaving the operator position.
L_ CAUTION: Never leave the edger
unattended while the engine is running.
Always raise the cutting blade and stop the
engine.
TO USE THE ENGINE CONTROL
LEVER
Pull the engine control lever back with
your left hand and hold it in contact with
the upper handle cross tube to allow en-
gine to start and run. See next figure.
Release the engine control lever to stop
the engine.
NOTE: If engine continues to run after le-
ver is released, see your Sears service
center.
an,Ln__ CAUTION: Always stop engine
the
make sure all parts have stopped
whenever leaving the operator's position or
when cleaning, replacing or inspecting the
edger.
Engine Control
Lever
TO USE THROTTLE CONTROL
Run at full'_ engine speed during
normal use.
Push throttle control lever forward to
increase speed; beck to decrease
speed.
Pulling the throttle control lever all of the
way back will stop _ the engine.
TO USE PRIMER BUTTON
|.1
Push primer button r"_ five times. See
page 6 figure for location. Wait about two
seconds between each push.
NOTE: Do not use primer button to re-
start a warm engine after a short shut-
down.
TO USE THE DEPTH CONTROL
LEVER
Position your edger in desired edging lo-
cation, before operating.
Start the engine and move the depth
control lever back to lower the cutting
blade.
Select the edging depth you need.
There are 4 selections up to 2-1/2
inches deep.
IMPORTANT: If very deep edging is
required, we recommend that a shallow
cut be made first, then cuts at greater
depths until the desired depth is ob-
tained.
L_ WARNING: Keep away from the ro-
tating blade. The blade can cause injury.
BEFORE STARTING ENGINE
PRE-USECHECK OFCONTROLS
All controls should be checked for proper
function before servicing or starting the
engine.
Move the depth control lever into all four
positions in the selector plate. Make sure
the depth control lever snaps into all four
holes as shown in figure on page 6.
Return the depth control lever to the
forward hole in the selector plate.
FILL/ADD OIL:
This edger was shipped with a 20 ounce
container of SAE30 motor oil. This oil must
be added to the engine before operating.
Remove the oil fill cap and fill the crank-
case to 1/4 inch from top of oil fill hole,
residual oil remaining. DO NOT OVERFILL.
OIL RECOMMENDATIONS
Only use high quality detergent oil rated
with API service classification SG. Select
the oil's SAE viscosity grade according to
your expected operating temperature:
I 32°F -- >_Warmer
,, Coldersw30" _ _ -'_ A_30 -- '>
NOTE: Although multi-viscosity oils (5W30,
10W30, etc.) improve starting in cold
weather, these multi-viscosity oils will result
in increased oil consumption when used
above 32°F. Check your engine oil level
more frequently to avoid possible engine
damage from running low on oil.
TO ADD ENGINE OIL
Place the edger on a level surface.
Remove the oil fill cap as shown in next
figure.
Fill the engine crankcase, pouring slowly.
Do not overfill. For approximate capacity
sea PRODUCT SPECIFICATIONS on
page 10 of this manual.
Reinstall the oil fill cap and tighten
securely. Wipe away excess oil.
Check oil before each use. Add if
needed.
• Change oil after the first 2 operating
hours and every 25 operating hours
thereafter.
,l_ CAUTION: Never fill the gas tank
while the engine is running or hot.
Immediately wipe off any spilled gasoline
before attempting to start the engine.
Fill Cap
-Fuel Fill Cap
FILL GAS:
Fill the fuel tank with clean, fresh, unleaded
grade automotive gasoline. Be sure that
the container you pour the gasoline from is
clean and free from dust or other foreign
particles. Never use gasoline that may be
stale from long periods of storage in the
container. Reinstall fuel cap.
WARNING: Experience indicates that
alcohol blended fuels (called gasohol or
using methanol) can attract moisture which
leads to separation and formation 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 of 30
days or longer. Drain fuel tank, start engine
and let it run until fuel lines and carburetor
are empty. Use fresh fuel next season. See
Storage Instructions for additional informa-
tion. Never use engine or carburetor
cleaner products in the fuel tank or perma-
nent damage may occur.
"_ WARNING: Gasoline is flammable
and caution must be used when handling or
storing it. Do not fill fuel tank while Edger is
running, hot, or when Edger is in an
enclosed area. Keep away from open
flame, electrical spark, and do not smoke
while filling the fuel tank. Never fill fuel tank
completely; but fill the tank to within 1/4-1/2
inch from the top to provide space for
expansion of fuel. Always fill fuel tank
outdoors and use afunnel or spout to
prevent spilling. Make sure to wipe up any
spilled fuel before starting the engine. Store
gasoline in a clean, approved container,
and keep the cap in place on the container.
Keep gasoline in a cool, well ventilated
place; never in the house. Never buy more
than a 30 day supply of gasoline to ensure
volatility. Gasoline is intended to be used as
a fuel for internal combustion engines;
therefore, do not use gasoline for any other
purpose. Since many children like the smell
of gasoline, keep it out of their reach
because the fumes are dangerous to inhale,
as well as being explosive.
TO START THE ENGINE
Before starting the engine, be sure you
have read and understood all the instruc-
tions on the preceding pages. The edger is
equipped with a recoil starter. The opera-
tion of the engine is controlled by the
throttle control lever. See page 6.
Push the depth control lever forward and
latch in the forward slot of the adjustment
bracket to raise the blade.
Move the throttle control lever, see figure
on page 6, to the FAST '_ position.
Push primer button I_- five times, see
figure on page 6. wait about two
I/
seconds between each push.
NOTE: Do not use primer to restart a
warm engine after a short shutdown.
Pull the engine control lever back to
contact the upper handle tube and hold
the edger handle and control lever firmly
with your left hand.
Tostart engine, grasp the engine starter
handle firmly with your right hand.
Pull back sharply on the recoil starter
handle. DO NOT allow the starter rope to
snap back, let it rewind slowly while
holding the starter handle.
NOTE: If engine fails to start after three
pulls, push primer button two times and
pull starter rope again.
When the engine starts, run at fult engine
speed during normal use.
NOTE: The cutting blade speed is
controlled by the engine speed. To
reduce the cutting blade speed, push
back on the throttle control lever. To
increase the blade speed, push the
throttle control lever forward.
To stop IO the engine, make sure the
depth control lever is all the way forward
and release the engine control lever to
the stop position. See figure on page 6.
Z_ WARNING: Never run the engine
indoors or in a poorly ventilated area.
Engine exhaust contains carbon monoxide,
an odorless gas and deadly gas. Keep
hands, feet, hair and loose clothing away
from any moving parts on the engine or
edger. Avoid the muffler and surrounding
areas. Temperatures may exceed 150' F.
EDGING TIPS
Edging is best performed when conditions
are dry. if the soil is too wet, dirt becomes
packed in and around the blade causing
premature belt wear and decreased
performance.
If dirt does become packed around the
blade, stop the engine, remove the spark
plug wire, and remove the packed debris
before continuing to edge.
ff very deep edging is required, we
recommend that a shallow cut be made
first, then cuts at greater depth until the
desired depth is obtained.
Uniform edging can be performed when
the blade guide (see figure on page 6)
rides on and against the surface which
you are edging.
Edging can be customized by varying the
number of passes and by the distance
your blade is from the surface you are
edging.
CUSTOMER RESPONSIBILITIES
SERVICE
RECORDS
SCHEDULE
Fill In dates as After Before Fie. E_en/ Every Every Begin Before
you complete First Each quently 10 25 _Each Storaga
regular service 2 Use Hours Hours Hours Season
Hours
SERVICE
DATES
Lubricateall Pivot Points tJ Ivj
LubricateWheel Axles tJ tJ
Check Engine Oil Level tf
Change Engine Oil _tJ t,J
!Replace AirCleaner Filter
CheckSpark Plug p,_
CheckDrive Belt
T_ghtenAll Screwsand Nuts jvj _'_
Check BladeWear/Damage V'l
PRODUCT SPECIFICATIONS
HORSEPOWER: 3.5
DISPLACEMENT: 9.06 cu. in. (148 cc)
GASOLINE CAPACITY: 1.25 qt.
(unleaded regular)
LUBRICATION: 20 oz. SAE-30W
SPARK PLUG: Champion RJ19LM
(Gap .030) or Equivalent
GENERAL RECOMMENDATIONS
The warranty on this Edger does not cover
items that have been subjected to operator
abuse or negligence. To receive full value
from the warranty, the operator must main-
tain the Edger as instructed in this manual.
The above chart is provided to assist the
operator in properly maintaining the Edger.
LUBRICATION
After each 25 hours of use of your Edger,
apply light machine oil to all moving
parts, particularly the wheels.
The oil in the engine crankcase must be
changed after the first 2 hours of opera-
tion and after each 25 hours of use there-
after.
NOTE: If the edger is being used in sandy
or dusty areas, change the oil more fre-
quently to prevent premature engine wear.
TO CHANGE ENGINE OIL
Disconnect the spark plug wire from the
spark plug.
• Remove the oil drain plug as shown be-
low and drain the oil into a flat pan.
After draining all the oil, reinstall the oil
drain plug securely.
NOTE: The oil will drain more freely when
the engine is warm.
Remove the oil fill cap. See figure on
page 8.
Fill the engine crankcase, pouring slowly.
DO NOT OVERFILL. For approximate ca-
pacity see PRODUCT SPECIFICA-
TIONS.
NOTE: The quill assembly bearings are
factory sealed and will require no lubrica-
tion. o
Reconnect the spark plug wire on the
spark plug.
10
Oil Drain Plug
AIR CLEANER
Replace the filter once a year; more often
under dusty or dirty conditions. DO NOT
attempt to c_ean or oil the air filter.
To install a new air filter, do the following:
Disconnect the spark plug wire from the
spark plug.
Turn the cover as shown below to the left
(counterclockwise) and remove the cover
and the air filter from the flange.
Discard the air filter.
Clean the cover and the flange thor-
oughly.
Insert the new air filter into the cover.
Push the cover firmly against the flange
and turn it to the right (clockwise) as far
as it will go as shown in figure below. Be
sure the retainers are locked around the
flange.
Reconnect the spark plug wire.
"_ _Turn cover to the left
_"_==,.J _[ (counterclockwise)
v to remove
F_ange
Iter
CAUTION: Never run the engine without
the air cleaner element installed. A
defective air cleaner can result in loss of
engine power and can cause excessive
wear or damage to the engine components
if dirt or dust is permitted to enter the
engine through the carburetor. A damaged
air cleaner, or one that is clogged with dust
or dirt should be replaced immediately.
SPARK PLUG
Clean the spark plug and reset the gap
periodically. Clean the area around the
spark plug base before removal, to prevent
dirt from entering the engine. Replace the
spark plug if the electrodes are pitted or
burned or if the porcelain is cracked. Clean
the spark plug by carefully scraping the
electrodes (do not sand blast or use a wire
brush). Be sure the spark plug is clean and
free of foreign material. Check the elec-
trodes gap with a wire feeler gauge and
reset to .030 if necessary. If a new spark
plug is needed, refer to the PRODUCT
SPECIFICATIONS for the proper replace-
ment spark plug.
Before reinstalling the spark plug, coat the
threads lightly with graphite or light oil to
insure easy removal. Tighten the spark plug
firmly into the engine. If atorque wrench is
available, torque the spark plug to 15 foot-
pounds.
Slot
Tab cover
to the right
(clockwise)
to install
,_ CAUTION: Always stop the engine
and disconnect the spark plug wire before
making any repairs to the edger.
V-BELT REPLACEMENT
Your edger is equipped with a V-belt made
of a special compound. If the belt becomes
worn or breaks, replace itwith an orignal
equipment belt as shown in the Repair
Parts section of this manual. Never use a
substitute.
Disconnect the spark plug wire.
Drain gasoline and oil from edger.
Tip edger backwards on handle and
block top of handle against wall or bench.
Remove three screws and flatwashers
from the belt guard as shown in figure
below.
p.Bearing
Housing
twist
Push blade bearing housing back towards
engine to compress spring and release
tension on belt.
Remove old belt (carefully note direction
of twist around engine pulley).
While spring is compressed, install new
belt on quill and engine pulleys being sure
to twist belt in proper direction as shown
in figure.
NOTE: If belt is not installed properly the
blade will not turn in the proper direction and
could damage the blade or bolt. Refer to
figure above for proper direction of belt
travel.
_2
BLADE REPLACEMENT
The cutting blade is subject to wear and
damage such as nicks and dents. This will
not generally affect its function.
This blade is specially designed to not re-
quire sharpening. Do not attempt to sharpen
this blade. If worn or damaged the blade
should be replaced.
CAUTION: When removing or tightening
the blade nut, always use the method
shown in figure below. The holding wrench
must always be positioned on the nut be-
hind the cutting blade.
,_ CAUTION: Do not attempt to sharpen
this blade. You could cause damage to the
blade which could result in breakage and
possible user or bystander injury.
To replace the blade, do the following:
Disconnect spark plug wire.
Remove the 1/2-20 Iocknut shown in
figure below securing the blade to the
drive shaft.
Remove the blade.
IMPORTANT: Note the position of the
washer and the blade cutting edge to
ensure proper re-assembly. The blade is
marked THIS SIDE OUT.
Position the replacement blade against
the washer on the drive shaft and secure
with flange nut. Be sure to tighten nut
securely.
Reconnect the spark plug wire.
Tightening
Wrench
Holdin_
LEVELING ADJUSTMENT
When the depth control lever is in the
forward adjustment slot, the engine
platform should be approximately level
and the edging blade tip should be 1-1/4
to 1-1/2 inches above the surface of the
ground.
When the depth control lever is in the rear
adjustment slot the edging guide (see
figure below) should be approximately 1/4
inch above the surface which you
are edging and the blade tip should be
2-5/8 to 2-7/8 inches below the surface of
the ground. The two middle adjustment
slots provide shallower edging depths.
To adjust the depth control lever to give
the proper blade proper blade positions,
remove the ignition wire from the spark
plug and keep the wire away from the
spark plug. Place the edger on a work
bench or sturdy table. Position edger so
that the blade can extend below the top of
the bench top, put the depth control lever
in the rear adjustment slot and place a
1/4 inch thick shim between the edging
guide and the top of the bench, see figure
below. Remove the hairpin cotter from the
hook in the lower control rod and slide the
hook out of the hole in the linkage
bracket. Turn the rod in (clockwise) to
1/4 inch
Space
Edging Guide--
Table
-Blade
raise the blade and out (countemlock-
wise) to lower the blade. The adjustment
is correct when there is a 1/4 inch space
between the edging guide and the bench
top. When the rod is adjusted correctly,
insert the hook of the rod into the hole in
the linkage bracket and replace the
hairpin cotter in the hole in the hook.
Lower
Rod
When the adjustment procedure is
complete, put the edgar back on the floor
and install the _jnition wire on the spark
plug.
CARBURETOR ADJUSTMENT
The carburetor has been pre-set at the
factory and readjustment should not be
necessary. However, if the carburetor does
need to be adjusted, contact your nearest
Sears Service Center.
IMPORTANT: Never tamper with the
engine governor, which is factory set for
proper, engine speed. Overspeeding the
engine above the factory high speed
setting can be dangerous. H you think the
engine-governed high speed needs
adjusting, contact your nearest Sears
Service Center, which has the proper
equipment and experience to make any
necessary adjustments.
,/_ WARNING: Never store your
edger indoors or in an enclosed, poody
ventilated area. If gasoline remains in the
tank, fumes may reach an open flame,
spark or pilot light from a furnace, water
heater, clothes dryer, cigarette, etc.
EDGER
Clean the edger thoroughly; remove all
debris and wipe the unit dry.
Inspect the edger for worn or damaged
parts and*tighten all loose hardware.
Oil all points described in the Lubrication
paragraph in the MAINTENANCE section
of this manual.
Store the edger in a protected area and
cover for additional protection.
IMPORTANT:A yearly checkup or tune-
13
up by a Sears Service Center is a
good way of ensuring that your Edger
will Provide maximum performance for
the next season.
ENGINE
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 using
alcohol-blended fuels (called gasohol,
ethanol or methanol) can attract moisture
which leads to separation and formation of
acids during storage. Acidic gas can
damage the fuel system of an engine while
in storage.
To prevent engine damage (if edger is not
used for more than 30 days) follow the
steps below.
To remove gasoline, run the engine
until the tank is empty and the engine
stops.
If you do not want to remove gasoline,
afuel stabilizer (such as Sears
Craftsman fuel stabilizer No. 33500)
may be added to any gasoline left in
the tank to minimize gum deposits
and acids. If the tank is almost empty,
mix stabilizer with fresh gasoline in a
separate container and add some to the
tank. Always follow instructions on
stabilizer container. Then run engine at
least 10 minutes after stabilizer is added
to allow mixture to reach carburetor.
Store edger in asafe place. See warning
on page 13.
Store the edger in the wheels-down,
operating position. If the edger is stored
in any other position, oil from the
crankcase could enter the cylinder,
causing a service problem.
You can keep your engine in good operat-
ing condition during storage by:
Changing oil.
Lubricating the piston/cylinder area. This
can be done by first removing the spark
plug and squirting clean engine oil into
the spark plug hole. Then cover the spark
plug hole with a rag to absorb oil spray.
Next, rotate the engine by pulling the
starter two or three times. Finally,
reinstall spark plug and attach spark plug
wire.
TROUBLE CAUSE CORRECTION
Difficult starting Stale fuel Drain fuel tank. Fill with fresh
fuel
or Defective spark plug Clean and re-gap spark plug
Clogged fuel line Replace fuel filter
Engine runs
erractlcally Blocked fuel line or empty fuel tank Clean fuel line; check gas tank
Carburetor out of adjustment Have carburetor adjusted
Fouled spark plug Clean and adjust gap
Clogged air cleaner Replace air filter
Jammed due to foreign object Clear obstruction
Cutting blade falls
to turn Loose blade Tighten blade retaining nut
Defective belt Replace V-belt
Defective quill bearings RepTace the bearings
Blade falls to cut Damaged or worn blade Replace blade
properly
Excessive vibra- Loose parts Stop engine immediately; tighten
tlon all bolts. If vibration continues,
take the unit into the nearest
Sears Service Center
14
CRAFTSMAN 9" -3.5 H.P. EDGER 536.797460
ENGINE/FRAME ASSEMBLY
@
@@
Note: Always use original equipment
parts. Use of service/replacement
partsother than original parts may void
your warranty.
All unnumbered items ere
interchangeable with opposite
side
REF.
NO. PART NO. PART NAME
10 ENGINE
12
2O
22
100
300
301
302
305
310
311
48148
52052
102580
337658-833
339283
51603
412281
32668
336555
57072
3.5 HP 143.963508
(See Engine pages)
Screw, 3/8-16 x 1.00
Pulley, V3L 2.50X.75
Screw, 5/16-18 x .25
Frame Assembly
Quill Assembly
Spring
P{n, Spring
Belt, V 4L 32.60Lg
Guard, Blade
Carriage Bolt, 5/16-18x.63
REF,
NO.
312
313
314
315
316
317
318
319
320
321
PART NO.
120393
1498
22265
20562"
46023
337792-833
338582
1501
336631
411666
337726
Flatwasher .344x.69x.065
Nut, 5/16-18 Reghexctrlk
Flatwasher.515x1.38x. 119
Blade, Edger
Nut, 1/2-20 WDFL
Plate, Rubber Flap
Deflector, Rubber
Flatwasher .203x.56x.040
Belt Guard
Screw, 10-16x.50 TAP
Owner's Manual Eng/Sp
339589A
PART NAME II
15
CRAFTSMAN 9" - 3.5 H.P. EDGER 536.797460
HANDLE ASSEMBLY
@
REF.
NO.
400
401
402
403
404
405
406
407
4081
4O9
410
411
412
PART NO.
337323-833
57101
45174
332232-853
45602
337321-853
180081
25644
1498
337322-8531
321354
180024
1502
PART NAME
Bracket, Handle
Carriage Bolt 5/16-18x 75
Nut, 5/16-18 Hexwdfllk
Handle, Lower 7/8"
Flatwasher .333x.87x 119
Handle, Depth Adjust
Screw, 5/16-18xl.25
Spring
Nut, 5/16-18 Reghexctrlk
Bracket, Quadrant
Rope Guide
Screw, 1/4-20xl .25
Nut, 1/4-20 Reghexctrlk
REF
NO. PARTNO.
415 337713-853
416 337744
417 337775
418 314276
419 339489 °
420 339229
421 57796
422 340162
423 57444
424 180081
425 1498
426 337326
427 36368
339591
PART NAME
Handle, Upper
Bail, Operator Control
Spring, Torsion
Nut, Push on 1/4
Cap, Operator Control
Insulator, Operator Control
Screw, #6x.50 Plastite
Clip, Grounding
Cable Tie
Screw, 5/16-18x 1.25
Nut, 51/6-18 Reghexctrlk
Control Rod
Hair Pin
16
CRAFTSMAN 9" - 3.5 H.P. EDGER 536.797460
WHEELS/LINKAGE ASSEMBLY O
REF
NO.
101
102
103
104
105
106
107
108
109
PARTNO.
339286
339146
20864
337871-833
339284
417098
337333
339079
27142
PART NAME
Front Axle
Spring, Axle Torsion
Ring, Ret. E.
Bracket, Front Wheel
Axle, Rear Vertical
Flatwasher .531 x1.06x.063
Bracket, Linkage
Tire & Rim 7xl.50
Shoulder Bolt, 3/8-16
REF
NO. PARTNO.
110 120394
111 1499
115 337327
116 584593
117 4230
118 36368
120 49998
121 2968
DECALS
339590A
PART NAME
Flatwasher.406x.81x.065
Nut, 3/8-16 Reghexctrlk
Rod. Control
Nut, Trunnion5/16-24
Flatwasher.328x.68x. 104
Hair Pin .072 Diaxl. 13Lg
Flatwasher .520xl .25x.209
Flatwasher.504x.75x.059
REF.
NO.
800
801 69711
802 338984
803 338980
804 324860
805 3_475
8_ 324476
807 402862
808 402859
PART NO. PART NAME
Reference Only
Decal, Information Danger
Decal, Recoil Cover
Decal, Engine Sears
Decal, Blade Rotation
Decal, Danger Blade
Decal, Warning Edger
Decal, Eng. Cont. Lever
Decal, Blade Height
339592A
17
CRAFTSMAN 4-CYCLE ENGINE MODEL NUMBER: 143.963508
4OO
135
130
/
120 119
260 f
126
125
370A
285
1301
Q"- 292
174
185
178
46
t5
.14
18 17
18
CRAFTSMAN 4-CYCLE ENGINE MODEL NUMBER: 143.963508
REF. REF.
NO. PART NO. PART NAME NO. PART NO. PART NAME
1 36470A Cylinder 126 29315C Intake Valve (1/32" OS)
(Incl. 2, 7, 20, & 125) (Ind 151) .
2 26727 Dowel 130 6021A Screw 5/16-18 x 1-1/2
6 33734 Breather Element 132 650708 Washer
736557 Breather Assy(Incl.6 & 135 35395 ResistorSpark Plug
12A) (RJ 19LM)
12A 36558 BreatherCover & Tube 150 35991 Valve Spring
(thcL12B) 151 31673 Valve Spring Cap
12B 34695 BreatherTube Elbow 169 27234A Valve Cover Gasket
14 28277 Washer 172 32755 Valve Cover
15 30589 Governo Rod(Inc114) 174 30200 Screw 10-24 x 9/16"
16 32651 Governor Lever 178 29752 Nut & LockWasher
17 131335 Governor Lever Clamp 1/4-28
18 $50548 Screw, 8-32 x 5/16" 179 30593 Retainer Clip
19 36281 ExtensionSpring 182 6201 Screw 1/4-28 x 7/8"
20 32600 Oil Seal 184- 26756 Carburetorto intake
30 34460A Crankshaft Pipe Gasket
40 34514 Piston,Pin&RingSet(std) 185 36544 Intake Pipe
40 34515 Piston,Pin& RingSet i 186 34337 Governor Link
(().010 OS) J200 35727 ControlBracket (Ind.
40 34516 Piston,Pin & RingSet 202 thru 206)
(0.020OS) 202 36482 CompressionSpring
41 32538B Piston& RingAssy 203 31342 CompressionSpring
(Std) (lnc143) 204 650549 Screw 5-40 x 7/16
41 32548B Piston& PinAssy 205 650777 Screw, 6-32 x 21/32"
(.010" OS) Inc143 206 610973 Terminal
41 32549B Piston& PinAssy 207 34336 Throttle Link
(.020" OS (Inc143) 209 30200 Screw 10-32 x 9/16"
42 28986 Ring Set (Std) 215 32410 ControlKnob
42 28987 Ring Set (.010" OS) 223 650451 Screw 1/4-20 x 1
42 28988 Ring Set (.020" OS) 224 34690A Intake Pipe Gasket
43 20381 Piston Pin Retain Ring 238 650932 Screw 10-32 x 49/64"
45 30963B Connecting Rod Assy 239 34338 Air Cleaner Gasket
(Inc146 & 49) 241 35797 Air Cleaner Collar
46 32610A Connecting Rod Bolt 245 35066 Air Cleaner Filter
48 27241 Valve Lifter 250 35065 Air Cleaner Cover
49 28594 Oil Dipper 260 36420A Blower Housing
50 35990 Camshaft (BCR) 261 30200 Screw 10-24 x 9/16"
52 29914 Oil Pump Assy. 262 650831 Screw 1/4-20 x 1/2"
69 35261 Mountin I Flange Gasket 275 35708 Muffler (Inc1277)
70 30571C Mountin 1Flange 277 650795 Screw 1/4-20 x 2-1/4"
(Incl 72 hru 83, 311) 285 35000A Starter Cup
72 36083 Oil Drain Plug 287 650926 Screw 8-32 x 21/64"
75 26208 Oil Seal 290 34357 Fuel Line
80 30574A Governor Shaft 292 26460 Fuel Line Clamp
81 30590A Washer 300 35586 Fuel Tank
82 30591 Governor Gear Assy (Inc1292 & 301)
(tncl 81) 301 35355 Fuel Cap
83 30588A Governor Spool 311 27625 Oil Fill Plug
86 650488 Screw 1/4-20 x 1-1/4" 313 34080 Spacer
89 610961 Flywheel Key 370A 36261 Lubrication Decal
90 611123 Flywheel 370B 35169 Control Decal
92 650815 Belleville Washer 380 632046A Carburetor (Inc1184)
93 650816 Flywheel Nut 390 590694 Rewind Starter
100 34443A Solid State Ignition 400 36475 Gasket Set
103 651007 Screw, TorxT-15, 10-24
x 15/16"
110 36816 Ground Wire You may order a spark arrestorkit 36664 which
110A 36230 Ground Wire contains muffler, screen and hardware.
119 36437 Cylinder Head Gasket This engine couldhave been built with 590737
120 36474 Cylinder Head (Inc1130) starter. Refer to the design of the rope pulley
125 36471 ExhaustValve (Std) strength ribs for part identification. Individual
(Incl. 15I) starter parts do not interchange.
125 36472 Exhaust Valve (1/32" OS
(Inc1151)
126 29314B Intake Valve (Std)
(Inc1151)
!9
CRAFTSMAN 4-CYCLE ENGINE MODEL NUMBER: 143.963508
Carburetor No,632046A
I
I
I
-30
REF.
NO.
0
1
2
4
5
6
7
16
25
PART
NO.
632046A
631615
631767
631184
631183
631616
650506
631775
631700
REF. PART
PART NAME NO. NO.
Carburetor 27 631024
_nct, 184 of Engine Parts List) 28 632019
hrottle Shaft & Lever Ass'y, 29 631028
Throttle Return Spring 30 631021
Dust Seal Washer 31 631022
Dust Seal (Throttle) 35 632047
Throtter Shutter 40 631937A
Shutter Screw 44 631334
Fuel Fitting 48 631027
Float Bowl
PART NAME
Float Shaft
Float
Folat Bowl "O" Ring
Inlet Needle, Seat, Clip (incl 31
Spring Clip
Primer Bulb/Retainer Ring
High Speed Bowl Nut
Bowl Nut Washer
Welch Plug Atmosphe=ic Vent
2O
CRAFTSMAN 4-CYCLE ENGINE MODEL NUMBER: 143.963508
Starter No. 590694 REF. PART
NO. NO. PART NAME
590694 Rewind Smiler
1590599,4 Spring Pin (Incl.4)
2 590600 Washer
3590696 Retainer
4 590601 Washer
5590697 BrakeSpring
6 590698 Starter Dog
7 590699 Dog Spring
] 8 590700 Pulley & Rewind Sprg Assy.
590695 Starter Housing Assy
(_40°grommet)
590535 Starter Rope
590701 Starter Handle
11
12
8 13
Starter No. 590737
n 5
2
11
8
21
I REF,
NO.
!3"
16
11
12
13
14
PART
NO.
590737
590740
590616
590617
59O618A
590687A
590535
590701
590741
PART NAME
RewindStarter
Retainer
Starter Dog
Dog Spring
Pulley&RewindSpring Ass)
Starter HousingAssy
Starter Rope
Starter Handle
LockingTab
For the repair or replacement parts you
need delivered directly to your home
Call 7 am-7 pm, 7 days a week
1-800-366-PART
(1-800-366-7278)
Pare ordenar piezas con entrega
a domicilio -1-800-659-7084
For in-house major brand repair service
Call 24 hours a day, 7 days a week
1-800-4-REPAIR
(1-800-473-7247)
Para pedir servicio de reparacion a
domicilio -1-800-676-5811
For the location of a Sears Parts and
Repair Center in your area
Call 24 hours a day, 7 days a week
1-800-488-1222
For information on purchasing a Sears
Maintenance Agreement or to inquire
about an existing Agreement
Call 9 am -5pm, Monday-Saturday
1-800-827-6655
When requesting service or ordering
parts, always provide the following
information:
Product Type Part Number
Model Number Part Description
8I/AR8
America'sRepairSpecialists Printed In U.S.A.

Navigation menu