Owner's Manual
ICRRFTSMRN'I
4.0 HORSEPOWER
20 INCH CUT
WHEELED
WEEDTRIMMER
Model No.
944.360050
• Safety
• Assembly
• Operation
• Maintenance
• Repair Parts
_ILCAUTION:
Read and follow all
Safety Rules and Instructions
before operating this equipment.
Sears Canada, Inc., Toronto, Ontario M5B 2B8
Warranty ............................................... 2
Safety Rules ......................................... 3
Assembly .............................................. 5
Operation .............................................. 6
Maintenance Schedule ........................ 9
Maintenance ......................................... 9
LIMITED TWO YEAR WARRANTY ON CRAFTSMAN WEEDTRIMMER
For Two years from date of purchase Sears Canada, Inc. will repair or replace at Sears
option free of charge parts which are defective as a result of material or workmanship.
COMMERCIAL OR RENTAL USE:
Warranty on Weedtrimmer will be ninety (90) days from date of purchase if used for
commercial or rental purposes.
This Warranty does NOT cover:
• Pre-delivery set-up.
• Expendable items which become worn during normal use, such as rotating lines,
belts, air cleaners and spark plug.
• Repairs necessary because of operator abuse or negligence, including bent
crankshafts and the failure to maintain the equipment according to the instructions
contained in the owner's manual.
Product Specifications .......................... 9
Service and Adjustments .................... 12
Storage ............................................... 14
Troubleshooting ................................. 15
Repair Parts ........................................ 16
Parts Ordering ..................... Back Cover
Warranty service is available by returning the Craftsman Weedtrimmers only while this
product is in use in Canada.
This warranty is in addition to any statutory warranty and does not exclude or limit legal
rights you may have but shall run concurrently with applicable provincial legislation.
Furthermore, some provinces do NOT allow limitation on how long an implied warranty
will last so the above limitations may not apply to you.
Sears Canada, Inc., Toronto, Ontario M5B 2B8
WARNING: This trimmer is equipped with an internal combustion engine and should
not be used on or near any unimproved forest-covered, brush-covered or grass-
covered land unless the engine's exhaust system is equipped with a spark arrester
meeting applicable local or state laws (if any). If a spark arrester is used, it should be
maintained in effective working order by the operator.
A spark arrester for the muffler is available through your nearest authorized service
centerldepartment (See REPAIR PARTS section of this manual).
2
The operation of any trimmer can result in foreign objects thrown into
the eyes, which can result in severe eye damage. Always wear safety
glasses or eye shields while operating your trimmer or performing any
adjustments or repairs. We recommend a wide vision safety mask
over spectacles or standard safety glasses. The safety goggles
provided with your trimmer may be worn over spectacles.
I. GENERAL OPERATION
• Read, understand, and follow all
instructions on the machine and in the
manual before starting. Be thoroughly "
familiar with the controls and the proper
use of the machine before starting.
• Do not put hands or feet near or under
rotating parts.
, Keep all parts of your body away from
muffler and spinning line. A hot muffler
can cause serious bums.
• Only allow responsible individuals, who
are familiar with the instructions, to
operate the machine.
• Stay away from breakable objects, such
as house windows, auto glass, green-
houses, etc.
• Clear the area of objects such as rocks,
toys, wire, bones, sticks, etc., which
could be picked up and thrown by the
spinning lines. "
• Be sure the area is clear of other
people before trimming, particularly •
small children and pets. Stop machine
if anyone enters the area. "
• Wear appropriate clothing such as a
long-sleeved shirt or jacket. Also wear
long trousers or slacks. Do not wear
shorts.
• Do not wear loose clothing which could
get caught in this equipment.
• Do not operate the machine when
barefoot or wearing open sandals.
Always wear work gloves and sturdy
footwear. Leather work shoes or short
boots work well for most people. These
will protect the operator's ankles and
shins from small sticks, splinters, and
other debris, and improve traction.
• Do not pull machine backwards unless
absolutely necessary. Always look
down and behind before and while
moving backwards.
Do not operate the machine without
proper guards, plates or other safety
protective devices in place.
See manufacturer's instructions for
proper operation and installation of
accessories. Only use accessories
approved by the manufacturer.
Never use blades, wire, or flailing
devices. This unit is designed for line
trimmer use only. Use of other accesso-
ries or attachments will increase the risk
of injury.
Stop the rotating trimmer head when
crossing gravel drives, walks, or roads.
Wait for the cutting lines to stop rotating.
Stop the engine (motor) whenever you
leave the equipment, before cleaning,
repairing or inspecting the unit. Be sure
the trimmer head and all moving parts
have stopped.
Operate only in daylight or good
artificial light.
Do not operate the machine while
under the influence of alcohol or drugs.
Never operate machine in wet grass.
Always be sure of your footing: keep a
firm hold on the handle and walk; never
run,
If the equipment should start to vibrate
abnormally, stop the engine (motor)
and check immediately for the cause.
Vibration is generally a warning of
trouble.
Always wear safety goggles or safety
glasses with side shields when operat-
ing machine.
3
&
II. SLOPE OPERATION
Slopes are a major factor related to slip
and fall accidents which can result in
severe injury. All slopes require extra
caution. If you feel uneasy on a slope, do
not trim it.
DO:
• Trim across the face of slopes: never up
and down. Exercise extreme caution
when changing direction on slopes,
• Remove obstacles such as rocks, tree
limbs, etc.
• Watch for holes, ruts, or bumps. Tall
grass can hide obstacles.
DO NOT:
• Do not trim near drop-offs, ditches or
embankments. The operator could lose
footing or balance.
• Do not trim excessively steep slopes.
• Do not trim on wet grass. Reduced
footing could cause slipping.
III. CHILDREN
Tragic accidents can occur if the operator
is not alert to the presence of children.
Children are often attracted to the machine
and the trimming activity. Never assume
that children will remain where you last
saw them.
• Keep children out of the trimming area
and under the watchful care of another
responsible adult.
• Be alert and turn machine off if children
enter the area.
• Before and while moving backwards,
look behind and down for small
children.
• Never allow children to operate the
machine.
• Use extra care when approaching blind
corners, shrubs, trees, or other objects
that may obscure vision.
IV. SERVICE
• Use extra care in handling gasoline
and other fuels. They are flammable
and vapors are explosive,
Use only an approved container.
Never remove gas cap or add fuel
with the engine running. Allow
engine to cool before refueling. Do
not smoke.
Never refuel the machine indoors.
Never store the machine or fuel
container inside where there is an
open flame, such as a water heater.
- Move away from fueling site before
starting engine.
• Never run a machine inside a closed
area,
• Never make adjustments or repairs
with the engine (motor) running.
Disconnect the spark plug wire, and
keep the wire away from the plug to
prevent accidental starting.
• Keep nuts and bolts, especially trimmer
head and engine bolts, tight and keep
equipment in good condition,
• Never tamper with safety devices.
Check their proper operation regularly.
• Keep machine free of grass, leaves, or
other debris buildup, Clean oil or fuel
spillage. Allow machine to cool before
storing.
• Stop and inspect the equipment if you
strike an object. Repair, if necessary,
before restarting.
• Do not change the engine governor
setting or overspeed the engine.
• Clean and replace safety and instruc-
tion decals as necessary.
,_Look for this symbol to point out impor-
tant salety precautions. It means CAU-
TlONf!! BECOME AWARE!!! YOUR
SAFETY IS INVOLVED.
_CAUTION: In order to prevent acci-
dental starting when setting up, transport-
ing, adjusting or making repairs, always
disconnect spark plug wire and place
wire where it cannot contact spark plug.
_WARNING: The engine exhaust from
this product contains chemicals known to
the State of California to cause cancer,
birth defects, or other reproductive harm.
4
Read these instructions and this manual in its
entirety before you attempt to assemble or
operate your new trimmer.
IMPORTANT: This _mmer is shipped
WITHOUT OIL OR GASOLINE in the engine.
Your new trimmer has been assembled at the
factory with the exception of those parts left
unassembled for shipping purposes. Air parts
such as nuts, washers, bolts, etc., necessary
to complete the assembly have been placed
in the parts bag. To ensure safe and proper
operation of your trimmer, all parts and
hardware you assemble must be tightened
securely. Use the correct tools as necessary
to ensure proper tightness.
Loose Parts Packed Separately
Safety 20 oz. Trimmer Unes
Goggles Bottle of oll (2) Sets
(0,130 diameter
x 16.75 inches long)
TO REMOVE TRIMMER FROM CARTON
• Remove loose parts included with trimmer.
• Cut down two end comers of carton and
lay end panel down flat.
• Remove all packing materials.
• Roll trimmer out of carton and check carton
thoroughly for additional loose parts.
HOWTO SET UP YOUR TRIMMER
TO UNFOLD HANDLE
IMPORTANT: Unfold handle carefully so as
not to pinch or damage control cables.
• Loosen handle knobs enough to allow
upper handle to be unfolded from the
shipping position.
• Raise upper handle section into place on
lower handle and tighten handle knobs.
• Remove handle padding holding ldmmer
head control bar to upper handle.
Handle knob
Lower handle
handle
Lift up
5
KNOW YOUR TRIMMER
READ THIS OWNER'S MANUALAND SAFETY RULES BEFORE OPERATING YOUR
TRIMMER. Compare the iUustra[_onsv_th your trimmer to fami{(ar(ze yourself with the {oca_n
of various contr,o_ and adiustments. 'Save _nk manual for future reference. , ,,
symbols may appear on your trimmer or In rfmmturesuppnnd w_fftthe product, Learn and understand
C*%q_ _':_lt_ z_"
F_ST S_OW
Throttle Control
Starter handle
Handle knob
Engine oil
cap w/
dipstick
i i
I
Trimmer head control bar
rammer head control lever
Engine
cover
Primer
head
IMPORTANT: This trimmer isshipped
WITHOUT OIL OR GASOLINE in the engine.
iii I I
Trimmer head control bar - must be held
down to the handle to engage trimmer head.
Release to stop the trimmer head.
Primer - pumps additional fuel from the
carburetor to the cylinder for use when
start oacowengine.
•.Tnmmer line
II I
Throttle control - used for starting and
stopping the engine and allows you to select
either fast or slow enginaspeed.
Starter handle - used for start_ the engine.
Trimmer head control lever- used to
engage trimmer head,
6
The operation of any trimmer can result in
foreign objects thrown into the eyes,
which can result in severe eye damage.
Always wear safety glasses or eye shields
while operating your trimmer or perform-
ing any adjustments or repairs. We
recommend a wide vision safety mask
over spectacles or standard safety
glasses. The safety goggles provided with
your trimmer may be worn over spec-
tacles.
HOWTO USEYOURTRIMMER
ENGINE SPEED
The engine speed is controlled by a
throttle located on the side of the upper
handle. Fast position is for starting and
normal trimming. Slow is for light trimming
and fuel economy. Stop is for stopping the
engine.
TRIMMER HEAD DRIVE CONTROL
Your trimmer is equipped with a trimmer
head drive control bar and lever which
requires the operator to be positioned
behind the trimmer handle to operate the
trimmer.
• Trimmer head rotation is controlled by
holding the trimmer head control bar
down to the handle and pushing the
drive control lever forward until it clicks;
then release the lever,
• Trimmer head rotation will stop when
the control bar is released.
Drive
cor_t_ol
lever
Trimmer head
control bar
To engage
trimmer head
Trimmer head
disengaged
7
BEFORE STARTING ENGINE
ADD OIL
Your trimmer is shipped without oil in the
engine.
• Be sure trimmer is level and area around oil
fill is clean.
• Remove engine oil cap and fillto the full
line on the dipstick.
NOTE: Allow oi! to settle down into engine
for accurate dipstick reading.
• Engine holds 20 oz. of oil. For type and
grade of oil to use, see "ENGINE" in
Maintenance section of this manual.
• Pour oil slowly, Do not over fill.
• Check oil level before each use. Add oil if
needed. Fill to full line on dipstick.
• To reed proper level, tighten engine oil cap
each time.
• Reiostall engine oil cap and tighten.
• Change the oil after every 25 hours of
operation or each season. You may need
to change the oil more often under dusty,
dirty conditions.
ADD GASOLINE
• Fill fuel tank. Use fresh, clean, regular
unleaded gasoline 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.
_WARNING: Experience indicates that
alcohol blended fuels (called gasohol or
using ethanol or methanol) con 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 the gas tank, start the
engine and let it run until the fuel lines
and carburetor are empty, Use fresh fuel
next season. See Storage Instructions for
additional information, Never use engine
or carburetor cleaner products in the fuel
tank or permanent damage may occur.
CAUTION: Fill to bottom of gas tank
filler neck. Do not overfill. Wipe off any
spilled oil or fuel. Do not store, spill or use
gasoline near an open flame.
Gasoline
Engine oil c_p_
TO START ENGINE
• To start a cold engine, push primer three
(3) times before trying to start, Use a firm
push. This step is not usually necessary
when starting an engine which has
already run for a few minutes.
• Move throttle control laver to fast position.
• Hold upper handle firmly and pull starter
handle quickly. Do not allow starter rope to
snap back.
TO STOP ENGINE
• To stop engine, move throttle control lever
to stop position.
NOTE: In cooler weather it may be
necessary to repeat priming steps. In
warmer weather overpriming may cause
flooding and engine will not start. If you
do flood engine, wait a few minutes
before attempting to start and do not
repeat priming steps.
Throttle
control
Starter
handle
TRIMMING TIPS
• Set the throttle control in the fast
position. If the weeds or grass are tall
and thick, operate the trimmer at a
slower walking speed.
• Frequently clean the underside of the
trimmer to remove any grass build up.
Keep top of engine around starter clear
and clean of grass clippings and chaff.
This will help engine air flow and extend
engine life. See TO REMOVE ENGINE
COVER in the Maintenance section of
this manual.
• For best results and longer lasting line,
use the ends of the line to do the cutting.
This is easily done by moving slowly
through very thick and heavy weeds,
• Use the left side of trimmer when
trimming along fences, walls, flowerbeds
and other such objects.
• If trimmer lines become too short, it will
take longer to complete the job. If
trimmer lines are worn to less than half
their original length, they should be
replaced. See TO REPLACE TRIMMER
LINE in the Maintenance section of this
manual.
• Trimmer head contact with concrete,
asphalt or other hard surfaces may
cause premature wear of the ball on
bottom of tdmmer head.
8
MAINTENANCESCHEDULE .,, ____ ___O_,_ _
Check for Loose Fasteners V' I#/
T
!R Clean Tdmmer I_ I_
I
M Clean Under Engine Cover V'2 t/
M Check ddve belt/pulleys
R ChecldRep_ace Trimmer Lines 1_3
Check EngineOil Level
E Change Engine Oil 1_1,2
GN clean AirFilter I_ 2
I Inspec| Muffler t_'
N Clean or Replace Spark Plug V'
ReplaceAir Filter Paper Cartridge id#2
1 - Cha_ge more often when opera_u_Junder a heavy load o_in high ambient tsnlperatures
2 - Service i_ore often when openatmg in dirty or dusty cmld_Jons
3 -Replac_ tdln=_ lines wl_e_ they have worn to half theiF_-_ginal k_ngth.
GENERAL RECOMMENDATIONS
The warranty on this trimmer does not
cover items that have been subjected to
operator abuse or negligence. To receive
full value from the warranty, operator must
maintain tdmmer as instructed in this
v'
IMPORTANT: Do not oil or grease plastic
wheel bearings. Viscous lubricants will attract
dust and dirt that will shorten the life of the
self- lubricating bearings. If you feel they must
be lubricated, use only a dry, powdered
graphite type lubricant sparingly.
manual.
Some adjustments will need to be made
periodically to properly maintain your unit.
All adjustments in the Service and
PRODUCT SPECIFICATIONS
Serial No.
Date of Purchase:
Adjustments section of this manual should
be checked at least once each season.
• Once a year, replace the spark plug
and replace air filter element, A new
spark plug and clean/new air filter
element assures proper air-fuel mixture
and helps your engine run better and
last longer.
• Follow the maintenance schedule in
Gasoline Type:
Gasoline Capacity:
Oil Type:
(API-SF/SG/SH)
Oil Capacity:
Spark Plug :
(Gap: .030")
Valve Clearance:
this manual,
BEFORE EACH USE
• Check engine oil level.
Trimmer Line Dla.: ,130 inch
Trimmer Line Length: 16,75 inches
• Check for loose fasteners.
• Clean under engine cover.
LUBRICATION
To prolong the useful life of your trimmer,
change engine oil as recommended in
The model and serial numbers will be found on
a decal attached to the rear of the trimmer.
Record both serial number and date of
purchase in space provided above.
this section of Owner's Manual.
Unleaded Regular
1.25 Quarts
SAE 30 (Above 32° F)
SAE 5W-30 (Below 32o F)
20 Ozs.
Champion J19LM
or RJ19LM
Intake: .004-.008
Exhaust: .004-.008
9