Owner's Manual
rRilFTXMIIN °
4.0 HORSEPOWER
20" REAR DISCHARGE
ROTARY LAWN MOWER
Model No.
917.387254
• Safety
• Assembly
• Operation
• Maintenance
• EspaSol
• Repair Parts
CAUTION:
Read and follow all
Safety Rules and Instructions
before operating this equipment
Sears, Roebuck and Co., Hoffman Estates, IL 60179
Warranty 2 Product Specifications 9
Safety Rules 2 Service and Adjustments 11
Assembly 4 Storage 13
Operation 5 Troubleshooting 14
Maintenance Schedule 8 Repair Parts 30
Maintenance 8 Parts Ordering Back Cover
LIMITED ONE YEAR WARRANTY ON CRAFTSMAN POWER MOWER
For one year from date of purchase, when this Craftsman Lawn Mower is maintained,
lubricated, 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 workmanship.
If this Craftsman Lawn Mower is used for commercial or rental purposes, this warranty
applies for only 90 days from the date of purchase.
This Warranty does not cover:
• Expendable items which become worn during normal use, such as rotary mower
blades, blade adapters, belts, air cleaners and spark plug.
• 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 retuming the Craftsman power mower 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
vary from state to state.
SEARS, ROEBUCKAND CO., D/817 WA, HOFFMAN ESTATES, ILLINOIS 60179
TRAINING:
• Read this operator's manual carefully.
Become familiar with the controls and
know how to operate your mower
properly. Learn how to quickly stop
mower.
• Do not allow children to use your mower.
Never allow adults to use mower without
proper instructions. _
• Keep the area of operation clear of all
persons, especially small children and
pets.
• Use mower only as the manufacturer
intended and as described in this manual.
• Do not operate mower if ithas been
dropped or damaged in any manner.
Always have damage repaired before
using your IPower.
• Do not use accessory attachments that
are not recommended by the manufac-
turer. Use of such attachments may be
hazardous.
• The blade turns when the engine is
running.
PREPARATION:
• Always thoroughly check the area to be
mowed and clear it of all stones, sticks,
wires, bones, and other foreign objects.
These objects willbe thrown by the blade
and can cause severe injury.
• Always wear safety glasses or eye
shields when starting and while using
your mower.
• Dress properly. Do not operate mower
when barefoot or wearing open sandals.
Wear only solid shoes with good traction
when mowing.
• Check fuel tank before starting engine.
Do not fill gas tank indoors, when the
engine is running or when the engine is
hoLAllowtheenginetocoolforseveral
minutesbeforefillingthegastank.Clean
offanyspilledgasolinebeforestartingthe
engine.
• Always make wheel height adjustments
before starting your mower. Never
attempt to do this while the engine is
running.
• Mow only in daylight or good artificial
light.
OPERATION:
• Keep your eyes and mind on your mower
and the area being cut. Do not let other
interests distract you.
• Do not mow wet or slippery grass. Never
run while operating your mower. Always
be sure ofyour footing -- keep a firm
hold on the handles and walk.
• Do not put hands or feet near or under
rotating parts. Keep clear of the discharge
opening at all times.
• Always stop the engine whenever you
leave or are not using your mower, or
before crossing driveways, walks, roads,
and any grevel_covered areas.
• Never direct discharge of material toward
bystanders nor allow anyone near the
mower while you are operating it.
• Before cleaning, inspecting, or repairing
your mower, stop the engine and make
absolutely sure the blade and all moving
parts have stopped. Then disconnect the
spark plug wire and keep itaway from the
spark plug to prevent accidental starting.
• Do not continue to run your mower if you
hit a foreign object. Follow the procedure
outlined above, then repair any damage
before restarting and operating you
mower.
• Do not change the governor settings or
overspeed the engine. Engine damage or
personal injury may result.
• Do not oPerate your mower if it vibrates
abnormally. Excessive vibration is an
indication of damage; stop the engine,
safely check for the cause of vibration
and repair as required.
• Do not run the engine indoors. Exhaust
fumes are dangerous.
• Never cut grass by pulrmgthe mower
towards you. Mow across the face of
slopes, never up and down or you might
lose your footing. Do not mow exces-
sively steep slopes, Use caution when
operating the mower on uneven terrain
or when changing directions -- maintain
good footing.
• Never operate your mower without
proper guards, plates, grass catcher or
other safety devices in place.
MAINTENANCE AND STORAGE:
• Check the blade and the engine mount-
ing bolts often to be sure they are
tightened pmpedy.
• Check all bolts, nuts and screws at
frequent intervals for proper tightness to
be sure mower is in safe working
condition.
• Keep all safety devices in place and
working.
• To reduce fire hazard, keep the engine
free of grass, leaves or excessive grease
and oil.
• Check grass catcher often for detedora-
tion and wear and replace worn bags.
Use only replacement bags that are
recommended by and comply with
specifications of the manufacturer of your
mower.
• Always keep a sharp blade on your
mower.
• Allow engine to cool before storing in any
enclosure.
• Never store mower with fuel in the tank
inside a building where fumes may reach
an open flame or an ignition source such
as a hot water heater, space heater,
clothes dryer, etc.
CAUTION: Always disconnect spark plug
wire and place wire where it cannot
contact spark plug in order to prevent
accidental starting when setting up,
transporting, adjusting or making repairs.
WARNING
The engine exhaust from this product
contains chemicals known to the State of
California to cause cancer, birth defects,
or other reproductive harm.
3
These accessories were available when this lawn mowerwas produced. They are also
available at most Sears retailoutlets and service centers. Most Sears stores can also order
repair parts for you, when you providethe model numberofyour lawn mower. Some of these
accessoriesmay not applyto yourlawn mower.
LAWN MOWER PERFORMANCE
FOR REAR DISCHARGE LAWN MOWERS
cUpPING DEFLECTOR
GRASS CATCHERS
FOR
REAR DISCHARGE
LAWN MOWERS
_ GRASS CATCHERS
LAWN MOWER MAINTENANCE
MUFFLERS AIR RLTERS SPARK PLUGS
BELTS BLADES BLADE ADAPTERS WHEELS ENGINE OIL
Read these instructions and this manual
in its entirety before you attempt to
assemble or operate your new lawn
mower, Your new lawn mower has been
assembled at the factory with the excep-
tion of those parts left unassembled for
shipping purposes. All parts such as nuts,
washers, bolts, etc., necessary to com-
plete the assembly have been placed in
the parts bag. To ensure safe and proper
operation of your lawn mower, all parts
and hardware you assemble must be
tightened securely. Use the correct tools
as necessary to ensure proper tightness.
TO REMOVE LAWN MOWER FROM
CARTON
• Remove loose parts included with
mower.
• Cut down two end corners of carton
and lay end panel down flat.
M_CH_KITS
/ FOR
SIDE DISCHARGE
LAWN MOWERS
STABIUZER
GAS CANS
• Remove all packing materials except
padding between upper and lower
handle and padding holding operator
presence control bar to upper handle.
• Roll lawn mower out of carton and
check carton thoroughly for additional
loose parts.
HOW TO SET UP YOUR LAWN
MOWER
TO UNFOLD HANDLE
IMPORTANT: Unfold handles carefully
so as not to pinch or damage control
cables.
• Raise handles until lower handle
section locks into place in mowing
position.
• Remove protective padding, raise upper
handle section into place on lower
handle and tighten both handle knobs.
• Remove handle padding holding
operator presence control bar to upper
handle.
4
• Your lawn mower handle can be
Operator presencecontrolbar
adjusted for your mowing comfort.
Refer to "Adjust Handle" in the Service
Upperhandle,
and Adjustment section of this manual.
Liftup
Mowing
position
Lowerhandle
KNOW YOUR LAWN MOWER
READ THIS OWNER'S MANUALAND SAFETY RULES BEFORE OPERATING YOUR LAWN
MOWER. Compare the illustrations with your lawn mower to familiarize yourself with the
location of various controls and adiustments. Save this manual for future reference.
These symbols may appear on your lawn mower or in literature supplied with the
product. Learn and understand their meaning.
CAUTION ENGINE ENGgNE FAST SLOW CHOK E FUEL O_L DANGER, KEEP HANDS
OR WARlY4NG ON OFF AlyO FEET AWAY
Engine zone control....
cable
Starter handle
Dperatorpresence controlbar
Handle kno'
Grass catcher,
_ap
Air filter
Primer
Lawn mowerhousing
Engine oil plug
Wheel ajduster
(on each wheel)
MEETS CPSC SAH-TY' REQUIREMENTS
Sears rotary walk-behind power lawn mowers conform tothe safety standards of the American
National Standards Instituteand the U.S. Consumer ProductSafety Commission. The blade
turns when the engine is running.
uperator presence cu,_t, ul Par - must De Primer - pumps additional fuel fromthe
held down to the handle tostartthe engine, carburetor to the cylinderfor use when starting
Release tostop the engine, a cold engine.
Starter handle - used for starting the engine.
5
The operation of any lawn mower 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 lawn
mower or performing any adjustments or
repairs. We recommend a wide vision
safety mask over spectacles or standard
safety glasses.
HOW TO USE YOUR LAWN MOWER
ENGINE SPEED CONTROL
The engine speed was set at the factory
for optimum performance. Speed is not
adjustable.
ENGINE ZONE CONTROL
TO ATTACH GRASS CATCHER
• Close the flip lid. Flip lid must be closed
while operating lawn mower.
• Lift the rear door on the mower housing
and place the grass catcher frame onto
the formed tabs on the rear door hinge
bracket.
• The grass catcher is secured to the lawn
mower housing when the rear door is
lowered onto the grass catcher frame.
CAUTION: Do not run your lawn mower
without clipping deflector or approved
grass catcher in place. Never attempt to
operate the lawn mower with the rear door
removed or propped open.
CAUTION: Federal regulations require an
engine control to be installed on this lawn
mower in order to minimize the risk of
blade contact injury. Do not under any
circumstances attempt to defeat the
function of the operator control, The blade
turns when the engine is running.
• Your lawn mower is equipped with an
operator presence control bar which
bracket
Formed
tabs
requires the operator to be positioned
behind the lawn mower handle to start
and operate the lawn mower,
TO ADJUST CUTTING HEIGHT
• Raise wheels for low cut and lower
wheels for high cut.
• Adjust cutting height to suit your
requirements. Medium position is best
for most lawns.
TO EMPTY GRASS CATCHER
• To remove grass catcher, release
operator presence control bar to stop
engine.
• Lift up rear door and remove the grass
catcher by the handle.
NOTE: Do not drag the bag when
emptying; it will cause unnecessary wear.
• To change cutting height, squeeze
adjuster lever toward wheel. Move
wheel up or down to suit your require-
ments. Be sure all wheels are in the
same setting.
NOTE: Adjuster is properly positioned
when plate tab inserts into hole in lever.
Also, 9-position adjustoes (if so equipped) E
allow lever to be_rmdbetween,the : :, _EFORIE ST_ NGINE
plate :tabs., _.... _OIL :
Lowerwheels for
Raise wheels fot4ow : , "the engine;
Yourlawn mower is,shipped without oil in
• Be sure mower is level and area around
higttcut ' cutr_j_
oil fill is clean.
• Remove engine oil plug and fill to the full
<_ Lever
Plate tab
line on the dipstick.
• Use 20 ozs. of oil. For type and grade
of oil to use, see =ENGINE" in Mainte-
nance section of this manual.
• Pour oil slowly. Do not over fill.
Grass
frame
• Check oil level before each use. Add oil
if needed. Fill to full line on dipstick.
• To read proper level, tighten engine oil
plug each time.
• Reinstall engine oil plug 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.
GAS
• Fill fuel tank. Use fresh, clean, regular
unleaded gasoline with a minimum of 87
octane. (Use of leaded gasoline will
increase carbon and lead oxide deposits
and reduce valve life). Do not mix oil
with gasoline. Purchase fuel in quanti-
ties 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) 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 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.
Gasolinefiller
cap
Engine oil
TO START ENGINE
• To starta cold engine, pushprimer five (5)
times beforetryingtostart. Use a firm push.
This step isnotusuallynecessary when
starting an engine which has already runfor
a few minutes.
• Hold operator presence control bar down to
the handle and pullstarter handle quickly.
Do not allowstarterrope to snap back.
• To stop engine, release operator presence
control bar.
NOTE: In coolerweather itmay be necessary
to repeat primingsteps. Inwarmer weather
over primingmay cause floodingand engine
willnotstart, ffyou do floodengine, wait a few
minutes before attemptingto start and do not
repeat primingsteps.
MOWING TIPS
• Under certain conditions, such as very
tall grass, it may be necessary to raise
the height of cut to reduce pushing effort
and to keep from overloading the engine
and leaving clumps of grass clippings. It
may also be necessary to reduce
ground speed and/or run the lawn
mower over the area a second time.
• For extremely heavy cutting, reduce the
width of cut by overlapping previously
cut path and mow slowly.
• For better grass bagging and most
cutting conditions, the engine speed
should be set in the fast position.
• When using a rear discharge lawn
mower in moist, heavy grass, clumps of
cut grass may not enter the grass
catcher. Reduce ground speed (push-
ing speed) and/or run the lawn mower
over the area a second time.
• If a trail of clippings is left on the right
side of a rear discharge mower, mow in
a clockwise direction with a small
overlap to collect the clippings on the
next pass.
• Pores in cloth grass catchers can
become filled with dirt and dust with use
and catchers will collect less grass. To
prevent this, regularly hose catcher off
with water and let dry before using.
• Keep top of engine around starter clear
and clean of grass clippings and chaff.
This will help engine air flow and extend
engine life.