CRAFTSMAN Walk Behind Lawnmower, Gas Manual L0101154

User Manual: CRAFTSMAN CRAFTSMAN Walk Behind Lawnmower, Gas Manual CRAFTSMAN Walk Behind Lawnmower, Gas Owner's Manual, CRAFTSMAN Walk Behind Lawnmower, Gas installation guides

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Owner's Manual
6.75 HORSEPOWER
21" REAR DISCHARGE
ROTARY LAWN MOWER
Model No.
917,389580
• Safety
• Assembly
• Operation
• Maintenance
Espa6ol
Repair Parts
NOTE: Engines which are certified to comply with Calif0mia and U.S. EPA emission regulations
for SORE (Small Off Road Equipment), are certified to operate on regular unlaaded gasoline,
and include the following emission control systems: Engine Modification (EM), end Three-way
Catalyst (TWC) (If so equipped).
AVISO: Los motores homologados para cumplir con la reglamentaci6n sobre emisiones de
California y de la Agencia de Protecoi<_nAmblantal estadounidense (EPA) para equlpoe
pequehos no circulantes (SORE) funsionan con gesolina normal sin plomo, • incluyen los
siguientes sistemes de control de emisiones: modificaci6n del motor (EM) y catalizador de triple
accibn (TWC) (en caeo de tenerlo).
The D.O.M. decal includes engine life specifications for the emissions-related useful life period of
_iour engine, This pedod relates to the emission compliance life as certified by EPNCARB. To
nd the life period specification for your engine, please match one of the following letters with the
letter printed on your D.O.M. decal: (C) 125 hours, (B) 250 hours, (A) 500 hours.
La calcomania D.O.M. incluye especiticacionee sobre la duracibn del motor pare el pedodo de
vide t_tilde su motor relacoionado con emisiones. Esto periodo se relaciona con la duracibn en
conformidad con las emisiones seg_n Io nerlificado por EPNCARB. Pare hallar la especificecibn
del perlodo de vide de su motor, mire cudl de las siguientos latras viene impresa en su
calcomanla D.O.M.: (C) 125 horas, (B) 250 horas, (A) 500 horas.
CAUTION:
Read and follow all
Safety Rules and Instructions
before operating this equipment
Sears, Roebuck and Co., Hoffman Estates, IL 60179
Visit our Craftsman website: www.sears.com/craftsman
Warranty ............................................... 2
Safety Rules ......................................... 2
Assembly .............................................. 5
Operation .............................................. 6
Maintenance Schedule ...................... 10
Maintenance ....................................... 10
Product Specifications ........................ 1 t
Service and Adjustments .................... 14
Storage ............................................... 15
Troubleshooting ................................. 16
Repair Parts ........................................ 34
Parts Ordedng ..................... Back Cover
LIMITED TWO YEAR WARRANTY ON CRAFTSMAN POWER MOWER
For two years from date of purchase, when this Craftsman Lawn Mower is maintained,
lubdcated, 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 work-
manship.
If this Craftsman Lawn Mower is used for commercial or rental purposes, this warranty
applies for only 90 days from the date of pumhase.
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
crankshafts and the failure to maintain the equipment according to the instructions
contained in the owner's manual.
Warranty service is available by returning the Craftsman power mower to the nearest
Sears Service CentedDepartment in the United States. This warranty applies only
while this product is in use in the United States.
This Warranty gives you specific legal dghts, and you may also have other dghts
which vary from state to state,
BEARS, ROEBUCK AND CO., £)/817 WA, HOFFMAN ESTATES, ILLINOIS 60179
IMPORTANT: This cuttingmachineis capableof amputatinghandsand feet and
throwingobjects. Failureto observethe followingsafetyinstructionscouldresultin
seriousinjuryor death.
I.GENERAL OPERATION
Read, understand, and follow all
instructions on the machine and in the
manual(s) before starting. Be thor-
oughly familiar with the controls and
the proper use of the machine before
starting.
Do not put hands or feet near or under
rotating pads. Keep clear of the
discharge opening at all times.
Only allow responsible individuals,
who are familiar with the instructions, to
operate the machine.
Clear the area of objects such as
rocks, toys, wire, bones, sticks, etc.,
which could be picked up and thrown
by the blade. 2
Be sure the area is clear of other
people before mowing. Stop machine if
anyone enters the area,
Do not operate the mower when
barefoot or wearing open sandals,
Always wear substantial foot wear.
Do not pull mower backwards unless
absolutely necessary, Always look
down and behind before and while
moving backwards.
Do not operate the mower without
proper guards, plates, grass catcher or
other safety protective devices in place.
See manufacturer's instructions for
proper operation and installation of
accessories. Only use accessodes
approved by the manufacturer.
Stop the blade(s) when crossing gravel
drives, walks, or roads.
Stop the engine (motor) whenever you
leave the equipment, before cleaning
the mower or unclogging the chute.
Shut the engine (motor) off and wait
until the blade comes to complete stop
before removing grass catcher.
Mow 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.
Disengage the self-propelled mecha-
nism or drive clutch on mowers so
equipped before starting the engine
(motor).
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
operating mower.
Ih 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 mow it.
DO:
Mow across the face of slopes: never
up and down. Exemise 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 tdm excessively steep slopes.
Do not mow 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 mowing activity. Never
assume that children will remain where
you last saw them.
Keep children out of the tdmming area
and under the watchful care of another
responsible adult,
Be alert and turn machine off if children
enter the area.
Before and while walking 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 cars 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.
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 acciden-
tal starting.
• Keep nuts and bolts, especially blade
attachment 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
olher debris build-up. Clean oil or fue_
spillage. Allow machine to cool before
storing.
Stop and inspect the equipment if you
stdke an object. Repair, if necessary,
before restarting.
Never attempt to make wheel height
adjustments while the engine (motor) is
running.
Grass catcher components are subject
to wear, damage, and deterioration,
which could expose moving parts or
allow objects to be thrown. Frequently
check components and replace with
manufacturer's recommended parts,
when necessary.
Mower blades are sharp and can cut.
Wrap the blade(s) or wear gloves, and
use extra caution when servicing them.
Do not change the engine governor
setting or overspeed the engine.
ALookforthis symbol to point out
important safety precautions. It means
CAUTION!!! BECOMEALERT!!! YOUR
SAFETY IS INVOLVED.
ACAUTION: In order to prevent
accidental starting when setting up,
transporting, adjusting or making repairs,
always disconnect spark plug wire and
place wire where it cannot contact spark
plug.
A CAUTION: Muffler and other engine
parts become extremely hot during
operation and remain hot after engine
has stopped. To avoid severe burns on
contact, stay away from these areas.
AWARNING: Engine exhaust, some of its
constituents, and certain vehicle
components contain or emit chemicals
known to the State of California to cause
cancer and birth defects or other
reproductive harm.
AWARNING: Battery posts, terminals and
related accessories contain lead and lead
compounds, chemicals known to the State
of California to cause cancer and birth
defects or other reproductive harm. Wash
hands after handling.
Theseaccessorieswereavailablewhenthislawnmowerwasproduced.They are not
shippedwithyour mower.TheyarealsoavailableatmostSearsretailoutletsandservice
centers.MostSoarsstorescanalsoorderrepairpartsfor you,whenyouprovidethemodel
numberofyourlawnmower.Someoftheseaccessoriesmaynotapplytoyourlawnmower.
LAWN MOWER PERFORMANCE
CLIPPING DEFLECTOR
FOR REAR DISCHARGE LAWN MOWERS
GRASS CATCHERS
FOR
REAR DISCHARGE
LAWN MOWERS
MULCHERKffS
GRASS CATCHERS
FOR
SIDE DISCHARGE
LAWN MOWERS
STABILIZER
GAS CANS
LAWN MOWER MAINTENANCE
MUFFLERS
BELTS BLADES
AIR FILTERS SPARK PLUGS
ENGINE OIL
4
Read these instructions and this manual
in its entirety before you attempt to
assemble or operate your new lawn
mower.
IMPORTANT: This lawn mower is
shipped WITHOUT OIL OR GASOLINE in
the engine.
Your new lawn mower has been as-
sembled at the factory with the exception
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
1. Remove loose parts included with
mower.
2. Cut down two end comers of carton
and lay end panel down fiat.
3. Remove all packing materials except
padding between upper end lower
handle and padding holdingoperator
presence control bar to upper handle.
4. Roll lawn mower out of carton and
check carton thorougly for additional
loose parts.
HOWTO SET UPYOUR LAWN
MOWER
TO UNFOLD HANDLE
IMPORTANT: Unfold handle carefully so
as not to pinch or damage control cables.
1. Raise handles until lower handle
section locks into place in mowing
position.
2. Remove protective padding, raise
upper handle section into place on
lower handle and tighten both handle
knobs.
3. Remove handle padding holding
operator presence control bar to
upper handle.
Your lawn mower handle can be adjusted
for your mowing comfort. Refer to "Adjust
Handle" in the Service and Adjustments
section of this manual.
Operator presence
control bar
Upper handte
Liftup
Mowing
Lower handle
5
KNOWYOUR LAWN MOWER
READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR
LAWN MOWER. Compare the illustrations with your lawn mower to familiarize yourself
with the location of various controls and adjustments. 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 ENGINE FAST SLOW CHOKE FUEL OIL DANGER, KEEP NANDS
OR WARNpNG ON OFF ANO FEET AWAY
Operatorpresence controlbar
Enginezone controlcable
Stader
Handle
Gasoline filler cap
Wheael adjuster
IMPORTANT: This lawn mower is (on each wheel)
shipped without oil or gasoline in the
engine.
MEETS CPSC SAFETY REQUIREMENTS
Sears rotary walk-behind power lawn mowers conform to the safety standards of the
American National Standards Institute and the U.S. Consumer Product Safety Commis-
sion. The blade turns when the engine is running.
Operator presence control bar- must be Primer - pumps additional fuel from the
held down to the handle to start the carburetor to the cylinder for use when
engine. Release to stop the engine, starting a cold engine.
Starter handle -used for starting the
engine.
Theoperationofanylawn
mowercanresultin
foreignobjectsthrowninto
theeyes,whichcanresult
in severeeyedamage.
Alwayswearsafetyglassesoreye
shieldswhileoperatingyourlawnmower
orperforminganyadjustmentsorrepairs.
Werecommendawidevisionsafety
maskoverspectaclesorstandardsafety
glasses.
HOWTOUSEYOURLAWNMOWER
ENGINESPEED
Theenginespeedwassetatthefactory
foroptimumperformance.Speedisnot
adjustable.
ENGINEZONECONTROL
_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
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 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 adjusters (if so equipped)
allow lever to be positioned between the
plate tabs. PlateTab
LowerWheels for High Cutr.._ ._
Raise Wheels for LowCut
TO CONVERT MOWER
Your lawn mower was shipped ready to be
used as a mulcher. To convert to bagging:
REAR BAGGING
Liftrear doorof the lawn mower and place
the grass catcher frame hooksontothe
door pivot pins.
To convertto mulchingoperation,remove
grass catcher and close rear door.
_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.
Pivot pinns_ Grass catcher
'_'_'_.'L handle
Catcher ,r'arns h_'_k _'°_i"_I''" , ,
TO EMPTY GRASS CATCHER
1. Lift up on grass catcher using the
frame handle.
2. Remove grass catcher with clippings
from under lawn mower handle.
3. Empty clippings from bag LiSing both
frame handle and bag handle.
NOTE: Do not drag the bag when
emptying; it will cause unnecessary wear.
Grass
catcher
handle
Bag
handle
7
BEFORE STARTING ENGINE
ADD OIL
Your lawnmower is shipped without oil in
the engine. Engine holds 20 oz. of oil.
For type and grade of oil to use, see
"ENGINE" in Maintenance section of this
manual.
1. Be sure lawnmower is level and area
around oil fill is clean.
2. Remove engine oil cap and fill to the
full line on the dipstick. Pour oil
slowly. Do not over fill.
NOTE: Allow oil to settle down into
engine for accurate reading. To read
proper level, tighten engine oil cap, then
remove it to read the dipstick.
3. Reinstall engine oil cap and tighten.
Check oil level before each use. Add
oil if needed. Fill to full line on dipstick.
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 gaso-
line. Purchase fuel in quantities that
can be used within 30 days to assure
fuel freshness.
AWARNINO: 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.
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.
Engineoilcap Gasolinefiller
cap
,h
TO START ENGINE
NOTE: Due to protective coatings on the
engine, a small amount of smoke may be
present during the initial use of the
product and should be considered
normal.
1, To start a cold engine, push pdmer
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.
2. Hold operator presence control bar
down to the handle and pull starter
handle quickly. Do not allow starter
rope to snap back.
TO STOP ENGINE
To stop engine, release operator
presence control bar.
NOTE: In cooler weather it may be
necessary to repeat priming steps. In
warmer weather over priming 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.
8
MOWINGTIPS
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 ovedoading 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 e 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.
For side discharge lawn mowers;
cutting in a counter-clockwise direction,
starting at the outside of the area to be
cut, spreads grass clippings more
evenly and puts less load on the
engine. To keep clippings off of
walkways, flower beds, etc,, make the
first cuts in a clockwise direction.
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.
MULCHING MOWINGTIPS
IMPORTANT: For best performance,
keep mower housing free of built-up
grass and trash. See "Cleaning" in
MAINTENANCE section of this manual.
The special mulching blade will recur
the grass clippings many times and
reduce them in size so that as they fall
ontothe lawn they will disperse into the
grass and not be noticed. Also, the
mulched grass will biodegrade quickly
to provide nutrients for the lawn.
Always mulch with your highest engine
(blade) speed as this will provide the
best recurring action of the blades.
Avoid cutting your lawn when it is wet.
Wet grass tends to form clumps and
interferes with the mulching action. The
best time to mow your lawn is the eady
afternoon. At this time the grass has
dried and the newly cut area will not be
exposed 1o the direct sun.
For best results, adjust the lawn mower
cutting height so that the lawn mower
cuts off only the top one-third of the
grass blades. If the lawn is overgrown it
will be necessary to raise the height of
cut to reduce pushing effort abd to keep
from overloading the engine and
leaving clumps of mulched grass. For
extremely heavy mulching, reduce your
width of cut by overlapping previously
cut path and mow slowly.
Certain types of grass and grass
conditions may require that an area be
mulched a second time to Completely
hide the clippings. When doing a
second cut, mow across or perpendicu-
lar to the first cut path.
Change your cutting pattern from week
to week. Mow north to south one week
then change to east to west the next
week. This will help prevent matting
and graining of the lawn.
9
MAINTENANCE SCHEDULE
FiLL IN DATES
AS YOU COMPLETE
REGULAR SERVICE SERVICE DATES
Check for Loose Fasteners it/' I/
Clean/Inspect Grass Catcher
(if Equipped) ! IS' I_ li/
Clean Lawn Mower li/
Clean Under Ddve Cover
(Power-Propelled Mowers!
Check ddve pelt/pulleys
(Power-Propelled Mowem)
Cbeck/Sharpen/Replace Blade _=
LubricationChart _I_
CLeanBettery/Rechar
Check En_line Oil Level ¥#
Change Engine Oil 11/1.2
Clean Air Filter _ =
Inspect Muffler' _/
Clean or Replace Spark Plug i/
Replace Air FilterPape r Cartridge i/2
!* Change more often when operating undor a heavy I¢_,d or in high ambient temperaturel
2. Strwce more often when opereting in dkly or dusty condi_ons
3. Rop_ace blades rno_o ohen when mowing in sanay soil¸
4. Cha_ge 48 hours at ind of season¸
GENERAL RECOMMENDATIONS
The warranty on this lawn mower does
not cover items that have been subjected
to operator abuse or negligence. To
receive full value from the warranty,
operator must maintain mower as
instructed in this manual.
Some adjustments will need to be made
periodically to properly maintain your
unit.
All adjustments in the Service and
Adjustments section of this manual
should be checked at least once each
season.
Once a year, replace the spark plug,
clean or replace air filter element and
check blade for wear. 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
this manual.
BEFORE EACH USE
1. Check engine oil level.
2. Check for loose fasteners.
LUBRICATION
Keep unit well lubricated (See "LUBRI-
CATION CHART").
LUBRICATION CHART
• _/Vheeladjuster
\
oil rake
spring
, bracket
(_Handle bracket
mountingpin
) Refer to maintenance "Engine" section.
Spray lubricant
IMPORTANT: Do not oil or grease
plastic wheel beadngs, viscous lubri-
cants 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.
10
PRODUCT SPECIFICATIONS
SERIAL NUMBER
DATE OF PURCHASE
3ASOLINE CAPACITY/TYPE: 1.5 QUARTS
UNLEADED REGULAR
DILTYPE (API-SF - SJ): SAE 30 (ABOVE 32°F)
SAE 5W-30 (BELOW 32°F)
DIL CAPACITY: 20 OZS.
SPARK PLUG(GAP: .030") CHAMPION RESISTOR TYPE RN4C
BLADE BOLTTORQUE: 35-40 FT. LBS.
,The model and sedal numbers will be found on a decal attached to the roar of the
lawn mower housing.Record both serial number and date of purchase in space
provided above.
LAWN MOWER
Always observe safety rules when
performing any maintenance.
TIRES
Keep tires free of gasoline, oil, or insect
control chemicals which can harm
rubber.
Avoid stumps, stones, deep ruts, sharp
objects and other hazards that may
cause tire damage.
BLADE CARE
For best results,mowerblade mustbe
keptsharp. Replace bent ordamaged
blades,
TO REMOVE BLADE
1. Disconnect spark plug wire from spark
plug and place wire where it cannot
come in contact with spark plug.
2. Tum lawn mower on its side. Make
sure air filter and carburetor are up.
3. Use a wood blcck between blade and
mower housing to prevent blade from
turning when removing blade bolt.
NOTE: Protect your hands with gloves
and/or wrap blade with heavy cloth.
4. Remove blade bolt by turning counter-
clockwise.
5. Remove blade and attaching hard-
ware (bolt, lock washer and hardened
washer).
NOTE: Remove the blade adapter and
check the key inside hub of blade
adapter. The key must be in good condi-
tion to work properly. Replace adapter if
damaged.
TO REPLACE BLADE
1. Position the blade adapter on the
engine crankshaft. Be sure key in
adapter and crankshaft keyway am
aligned.
2. Position blade on the blade adapter
aligning the two (2) holes in the blade
with the raised lugs on the adapter.
3. Be sure the trailing edge of blade
(opposite sharp edge) is up toward
the engine.
4. Install the blade bolt with the lock
washer and hardened washer into
blade adapter and crankshaft.
5. Use block of wood between blade and
lawn mower housing and tighten the
blade bolt, turning clockwise.
The recommended tightening torque is
35-40 ft. Ibs.
IMPORTANT: Blade bolt is grade 8 heat
treated.
TO SHARPEN BLADE
NOTE: We do not recommend sharpen-
ing blade - but ifyou do, be sure the
blade is balanced.
Care should be taken to keep the blade
balan.ced. An unbalanced blade will
cause eventual damage to lawn mower
or engine.
The blade can be sharpened with a file
or on a grinding wheel. Do not attempt
to sharpen while on the mower.
To check blade balance, drive a nail
into a beam or wall. Leave about one
inch of the straight nail exposed. Place
center hole of blade over the head of
the nail. If blade is balanced, it should
remain in a horizontal position. If either
end of the blade moves downward,
sharpen the heavy end until the blade
is balanced.
11
Bride
adapter Crankshaft
Key,v_ /_keyway
Lockwasher_)_
Blade_/_ _
_d ' r
Hardened ed.*'e Blade adapter
washer
GRABS CATCHER
The grass catcher may be hosed with
water, but must be dry when used.
Check your grass catcher often for
damage or deterioration. Through
normal use it will wear. If catcher needs
replacing, replace only with a manufac-
turer approved replacement catcher.
Give the lawn mower model number
when ordering.
ENGINE
LUBRICATION
Use only high quality detergent oil rated
with API service classification SF-SJ.
Select the oil's SAE viscosity grade
according to your expected operating
temperature.
NOTE: Although multi-viscosity oils
(5W30, 10W30 etc.) improve starting in
cold weather, these mutti-viscosity oils
will result in increased oil consumption
'when used above 32°F. Check your
engine oil level more frequently to avoid
pessib_e engine damage from running
low on oil.
Change the oil after every 25 hours of
operation or at least once ayear if the
Fawn mower is not used for 25 hours in
one year.
Check the crankcase oil level before
starting the engine and after each five (5)
hours of continuous use. Tighten oil plug
securely each time you check the oil
level.
TO CHANGE ENGINE OiL
NOTE: Before tipping lawn mower to
drain oil, drain fuel tank by running
engine until fuel tank is empty.
t. Disconnect spark plug wire from spark
plug and place wire where it cannot
come in contact with spark plug.
2. Remove engine oil cap; lay aside on a
clean surface.
3. Tip lawn mower on its side as shown
and drain oil into a suitable container.
Rock lawn mower back and forth to
remove any oil trapped inside of
engine.
4. Wipe off any spilled oil on lawn mower
and on side of engine.
5. Fill engine with oil. (See "Add Oil" in
the Operacion section of this manuaL)
6. Reconnect spark plug wire to spark
plug.
Container
AIR FILTER
Your engine will not run properly and may
be damaged by using a dirty air filter.
Replace the air filter every year or after
every 100 hours of operation, more often
ifyou mow in very dusty, dirty conditions.
Do not wash air filter.
TO CHANGE AIR FILTER
1. Remove the air filter by tuming
clockwise to the stop and pull away
from collar.
2. Remove filter from inside of cover.
3. Clean the inside of the cover and the
collar to remove any dirt accumula-
tion.
4. insert new fitter into cover.
5. Put air filter cover and filter into collar
aligning the tab with the slot.
6. Push in on cover and turn counter-
clockwise to tighten. Turnclockwise
C°_ ClipS_ot !j
oremove
Air fitter counter-
Air filter cover clockwise to
tighten
12
MUFFLER
Inspect and replace corroded muffler as it
could create a fire hazard and/or dam-
age.
SPARK PLUGS
Replace spark plugs at the beginning of
each mowing season or after every 100
hours of operation, whichever occurs first.
Spark plug type and gap setting are
shown in "PRODUCT SPECIFICATIONS"
section of this manual.
CLEANING
IMPORTANT: For best performance,
keep mower housing free of built-up
grass and trash. Clean the underside of
your mower after each use.
_I=CAUTION: Disconnect spark plug wire
from spark plug and place wire where it
cannot come in contact with the spark
plug.
Clean the underside of your lawn
mower by scraping to remove build-up
of grass and trash. ._
Clean engine often to keep trash from
accumulating. A clogged engine runs
hotter and shortens engine life.
Keep finished surfaces and wheels free
of all gasoline, oil,etc.
We do not recommend using agarden
hose to clean lawn mower unless the
electrical system, muffler, air filter and
carburetor are covered to keep water
out. Water in engine can resutt in
shortened engine life.
13
_CAUTION: Before performing any
service or adjustments:
1. Release control bar and stop engine.
2. Make sure the blade and all movmg
parts have oomptetaly stopped.
3. Disconnect spark plug wire from spark
plug and place where it cannot come
in contact with plug.
LAWN MOWER
TO ADJUST CUTTING HEIGHT
See "TO ADJUST CUTTING HEIGHT" in
the Operation section of this manual.
REAR DEFLECTOR
The rear deflector, attached between the
rear wheels of your mower, is provided to
minimize the possibility that objects will
be thrown out of the rear of the mower
into the operator's mowing position. If the
deflector becomes damaged, it should be
replaced.
DISCHARGE GUARD
The discharge _uard, attached to the
discharge opening of your lawn mower, is
provided to prevent the possibility of
injury resulting from objects being thrown
out of the discharge opening into the
operator mowing position. If the discharge
guard becomes damaged, it should be
replaced.
TO ADJUST HANDLE
The handle Can be mounted in a high or
low position. The mounting holes in the
bottom of lower handle are off center for
raising or lowering the handle.
1. Remove upper handle and all parts
attached to lower handle.
2. Remove hairpin cotters from lower
handle bracket mounting pin.
3. Squeeze lower handle in to remove it
from mounting pins.
4. Turn lower handle over to raise or
lower handle.
5. Squeeze lower handle in and position
holes onto mounting pins on handle
bracket.
6. Reassemble upper handle and all
parts removed from lower handle.
Lower
_. _._ handle
Rotate "_
TO ASSEMBLE GRASS CATCHER
1. Put grass catcher frame into grass bag
with rigid part of bag on the bottom.
Make sure the frame handle is outside
of the bag top.
2. Slip vinyl bindings over frame.
NOTE: Ifvinyl bindings are too stiff, hold
them in warm water for a few minutes. If
bag gets wet, let it dry before using.
4_,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.
Catcher
frame
handle
_' Frame
opening
ENGINE
ENGINE SPEED
Your engine speed has been factory set.
Do not attempt to increase engine speed
or it may result in personal injury. If you
believe that the engine is running too fast
or too slow, take your lawn mower to a
Sears or other qualified service center for
repair and adjustment.
CARBURETOR
Your carburetor has a non-adjustable
fixed main jet for mixture control, if your
engine does not operate properly due to
suspected carburetor problems, take your
lawn mower to an authorized service
center for repeir andJor adjustment.
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. If you think the
engine-governed high speed needs
adjusting, contact aSears or other
qualified service center, which has proper
equipment and experience to make any
necessary adjustments.
14
Immediately prepare your'lawn mower for
storage at the end of the season or if the
unit will not be used for 30 days or more.
LAWN MOWER
When lawn mower is to be stored for a
period of time, clean it thoroughly, remove
all dirt, grease, leaves, etc. Store in a
clean, dry area.
1. Clean entire lawn mower (Sea
"CLEANING" in the Maintenance
section of this manual).
2. Lubricate as shown in the Mainte-
nance section of this manual.
3. Be sure that all nuts, bolts, screws,
and pins are securely fastened.
Inspect moving parts for damage,
breakage and wear. Replace if
necessary.
4. Touch up all rusted or chipped paint
surfaces; sand lightly before painting.
HANDLE
You can fold your lawn mower handle for
storage.
1. Squeeze the bottom ends of the lower
handle toward each other until the
lower handle clears the handle
bracket, then move handle forward.
2. Loosen upper handle mounting bolts
enough to allow upper handle to be
folded back.
IMPORTANT: When folding the handle
for storage or transportation, be sure to
fold the handle as shown or you may
damage the control cables.
When setting up your handle from the
storage position, the lower handle will
automatically lock into the mowing
position.
Handle
Sueeze to fold bracket
pin
Operator presence
controlbar -.._,_
Upper hand, ._JJ'2_
Fold forward for _ _ :-,, //
stroage e_\ s_, :" "_',"/
t+ .l'" ' /_' Fold
__ Mowing
position
Lower handle
ENGINE
FUEL SYSTEM
IMPORTANT: It is important to prevent
gum deposits from forming in essential
fuel system parts such as carburetor, fuel
filter, fuel hose, or tank during storage.
Also, experience indicates that alcohoT
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.
1. Drain the fuel tank.
2. Start the engine and let it run until the
fuel lines and carburetor are empty.
Never use engine or carburetor cleaner
products in the fuel tank or permanent
damage may occur.
Use fresh fuel next season.
NOTE: Fuel stabilizer is an acceptable
alternative in minimizing the formation of
fuel gum deposits during storage. Add
stabilizer to gasoline in fuel tank or
storage container. Always follow the mix
ratio found on stabilizer container. Run
engine at least 10 minutes after adding
stabilizer to allow the stabilizer to reach
the carburetor. Do not drain the gas tank
and carburetor if using fuel stabilizer.
ENGINEOIL
Drain oil (with engine warm) and replace
with clean engine oil. (See "ENGINE" in
the Maintenance section of this manual),
15
CYLINDER
1. Remove spark plug.
2. Pour one ounce (29 ml) of oil through
spark plug hole into cylinder.
3. Pull starter handle slowly a few times
to distribute oil.
4. Replace with new spark plug.
OTHER
Do not store gasoline from one season
to another.
Replace your gasoline can if your can
starts to rust. Rust and/or dirt in your
gasoline will cause problems.
If possible, store your unit indoors and
cover it to give protection from dust and
dirt.
Cover your unit with a suitable protec.
live cover that does not retain mois-
ture. Do not use plastic. Plastic cannot
breathe which allows condensation to
form and will cause your unit to rust.
IMPORTANT: Never cover mower while
engone and exhaust areas are still warm.
CAUTION:Never store the lawn mower
with gasoline in the tank inside a building
where fumes may reach an open flame or
spark. Allow the engine to cool before
stodng in any enclosure.
TROUBLESHOOTING CHART
PROBLEM CAUSE
Does not start 1. Dirty air filter.
Lose of power
Poor out-
uneven
Excessive
vibration
2. Out of fuel.
3. Stale fuel.
4. Water in fuel.
5. Spark plug wire is
disconnected.
6. Bad spark plug.
7. Loose blade or broken
blade adapter.
8. Control bar in released
position.
9. Control bar defective.
1. Rear of lawn mower
housingor cutting blade
dragging in'heavy grass.
2. Cutting too much grass.
3. Dirty air filter.
4. Buildup of grass, leaves,
and trash under mower.
5. Too much oil in engine.
6. Walking speed too fast.
1. Worn, bent or loose blade.
2. Wheel heights uneven.
3. Buildup of grass, leaves
and trash under mower.
; 1. Worn, bent or loose blade.
2. Bent engine crankshaft.
CORRECTION
1. Clean/replace air filter.
2. Fill fuel tank,
3. Drain tank and refill with
fresh clean fuel.
i4. Drain fuel tank and
carburetor and refill tank
with fresh gasoline.
5. Connect wire to plug.
6. Replace spark plug.
7. Tighten blade bolt or
replace blade adapter.
8. Depress control bar to
handle.
9. Replace control bar.
1. Set to "Higher Cut"
position.
2. Set to "Higher Cut"
position.
3. Clean/replace air filter.
4. Clean underside of mower
housing.
5. Check oil level.
6. Cut at slower walking
speed.
1. Replace blade.Tighten
blade bolt.
2. Set all wheelsat same
height
3. Clean undersideof
mower housing.
1. Replace blade. Tighten
blade bolt.
2. Contact sBears or other
qualified service center.
16
PROBLEM
!Starter rope hard
topull
TROUBLESHOOTING CHART
CAUSE
1. Engine flywheel brake is on
when control bar is released
2. Bent engine crankshaft.
3. Blade adapter broken.
4. Blade dragging in grass.
CORRECTION
1. Depress control bar to
upper handle before
pulling starter rope.
2. Contact a Sears or other
qualified service center.
3. Replace blade adapter.
4. Move lawn mower to cut
grass or to hard surface.
P-rass catoher 1. Cutting height too low. 1. Raise cutting height.
rtotfilllng (ifso 2. Lift on blade wom off. 2. Replace blade.
equipped ) 3. Catcher not venting air. 3. Clean grass catcher.
Hard to push 1. Raise cutting height.1. Grass is too high or wheel
height is too low.
2. Rear of lawn mower
housing or blade dragging
in grass.
3. Grass catcher too full.
4. Handle height position not
right for you.
2. Raise rear of lawn mower
housing one (1) setting
higher.
3. Empty grass catcher.
4. Adjust handle height to
suit.
17
68
67
37
4O,
CRAFTSMAN ROTARY LAWN MOWER -- MODEL NO. 917.389580
43
I
21
39
3O
CRAFTSMAN ROTARY LAWN MOWER-- MODEL NO. 917.389580
KEY
NO.
I
2
3
4
5
6
7
11
12
13
14
15
17
18
19
2O
21
22
23
24
25
26
27
29
30
32
PART
NO.
86g<_
169709X479
169708X479
132(X)1
636O1
131959
66426
1565"/7
75O097
850733X004
136376
51793
165946X479
1760O4O6
167132X004
167133X004
165858
168360X004
166875
751153
168111X479
166112X479
851856
161_35X007
19112222
I_I X(X_4
KEY PART
DESCRIPTION NO. NO. DESCRIPTION
Control Bar 33 87877 Selector Knob
Upper Hanole 34 16571_2X004 Axle Arm AsSembly -LR
L0wer Htmdle 36 160628 Shoulder Bolt5/16-18
ROpeGukle 37 151157 Wheel Assembly
Locknut 1/4-20 39 83923 Flanged Locknut
H_ndle Bo_t 40 77400 Hubcap
Wire Tie 41 88652 Hinge Screw
En¢_ Zone Con1_4 C_bte 42 I_$766 Spdng(LH)
Hex Washer Head Screw #10-24 x 1/2 43 165767 Spring (RH)
Up-Stop Bracket 44 165912 Do_r Bolt
Han01e Knob 45 150406 Hex Head Thn_ad RO_ng Screw 3i8-16 x 1
Hairpin Cotter 46 85463 Danger Decal
Support Bracket 48 166761X004 Axle Arm AsSembly - RR
Screw 52 175871 Housing Assembly (Ind. Fief. #17, 18 & 46)
Axle Arm Assembly -LF 53 851064 Hex Head Sorew 3_-24 x 1-3/8 Grd, 8
lude Am1 Assembly -RF 54 8_)L_3 He_c_d Lock_r_er
Rear Sldrt 55 851074 Hardened Washer
Selector Spring Front 56 165833 21" Blade
Rear Door Assembty Kit (InCl, Spdngs) b--/ 851514 Blade Adapter
LOcknut 5/16-18 67 166113 Gross Bag
Handle I_racket Assen'_ (Le_t) 68 165755 C,a_her Fran_
Hand_ Bracket Assembly (Right) 70 ...... Engine - (See Breakdown) Craftsman 143.016714
Screw 1/4-20 x 3/8 -- 161058 Waming Decal (Not Shown)
Wheel Adjusting Bracket - Front -. 177396 Owner's Manual
Spac_
_Sprk_ P,e_r
CRAFTSMAN 4-CYCLE ENGINE MODEL NUMBER 143.016714
9OO
400
130
120 119
/[_370A
:36
CRAFTSMAN 4-CYCLE ENGINE
KEY PART
NO. NO.
1 37466
2 26727
6 33734
7 36557
12 36775
12A 36558
t2S 36694
14 28277
16 30589
16 34839A
17 31335
18 651018
19 36281
20 32600
30 37464
40 40027
41 40042
42 40006
43 20381
45 36777
46 32610A
48 27241
50 37460
52 29914
69 37609
70 37608
72 37615
73 28633
75 27897
80 30574A
81 30590A
82 30591
83 30588A
86 650488
89 611004
90 611112
92 650815
93 650616
100 34443C
101 610118
103 651007
104 37480
110 37047
119 36787
120 36825
125 36780
125 37286
126 37289
130 6021A
135 37598
150 31672
151 31673
MODEL NUMBER 143.016714
KEY PART
DESCRIPTION NO. NO. DESCRIPTION
CDYlinder(Inal. 2 & 20)
owel Pin 151A 40017 Intake Valve Seal
Breather Element 169 36783 * Valve Cover Gasket
Breather Ass'y. (Incl. 6 & 12A) 172 36784 Valve Cover
Breather Tube 174 30200 Screw, 10-24 x 9/16
Breather Cover & Tube (Incl. 178 29752 Nut & Lock Washer, 1/4-28
126) 162 6201 Screw, lj4-28 x 7/8"
Breather Tube Elbow 184 26756 *Carburetor To Intake Pipe
Washer Gasket
Governor Rod (IncL 14) 185 37466 Intake Pipe
Governor Lever 186 32653 Governor Link
Governor Lever Clamp 169 650839 Screw, 1/4-20 x 3./8"
Screw, Ton( T-15, 8-32 x 19/ 191 36559A S.E. Brake Bracket (incl. 195)
64" 195 610973 Terminal
Extension Spring 207 34336 Throttle Link
Oil Seal 216 33086 R.RM. Adjusting Lever
Crankshaft 223 650451 Screw, 1/4-20 x 1"
Piston, Pin & Ring Set (Std.) 224 36786 * Intake Pipe Gasket
Piston & Pin Ass'y. (Std.) 238 650932 Screw, 10-32 x 49/64"
(IncL 43) 239 34338 * Air Cleaner Gasket
Ring Set (Std.) 241 36919 Air Cleaner Collar
Piston Pin Retaining Ring 245 36905 Air Cleaner Filter
Connecting Rod Ass'y. (_ncL 250 37122 Air Ck_ana_ Cover
46) 260 36980 Blower Housing
Connecting Red Bolt 261 30200 Screw. 10-24 x 9/16'
Valve Lifter 262 650831 Screw, 1/4-20 x 1/2"
Camshaft Exhaust(MCR)(Inc. 263A 37184 Starter Gdll
ref 104) 275 37462 Muffler
Oil Pump Ass'y. 277 650988 Screw, 1/4-20 x2-5/16"
Mounting Flange Gasket 286 35000A Starter Cup
Mounting Flange (Incl. 72 287 650926 Screw, 8-32 x 21/64"
thru 83) 290 29774 Fuel Line
Oil Drain Plug (Incl. 73) 292 26460 Fuel Line Clamp
Drak_ Plug Gasket 298 26763 Screw, 10-32 x 35164"
Oil Seal 300 36916 Fuel Tank (Incl. 292 & 301)
Governor Shaft 301 36246 Fuel Cap (Black)
Washer 305 35647 Oil FillTube
Governor Gear Ass'y. (Incl. 306 37610 * "O"-Ring
81) 307 3549 9 =O"-Ring
Governor Spool 309 650562 Screw, 10-32 x 1/2"
Screw, 1/4-20 x 1-1/4" 309A 650783 Screw, 10-24 x 3/4"
Flywheel Key 310 35648 Dipstick
Flywheel 311A 37611 Hold Down Bracket
Belleviile Washer 313 34080 Spacer
347 651036 Screw, 10=32 x 51/64"Flywheal Nt_
Solid State ignition 355 590701 Starter Handle
Spark Plug Cover 370A 36261 Lubrication Decal
Serew, Torx T-f 5, 10-24 x 15/ 370C 37318 Pnmer Decal (3 X)
16" 370R 37317 Warning Decal
Cam Bushing 380 640271 Carburetor (Incl. 184)
Ground Wire 390 590739 Rewind Starter
Cylinder Head Gasket 400 36792B Gasket Set (Incl. Items
Cylinder Head Marked ")
Exhaust Valve (1/32" OS) 416 36085 Spark Arrestor Kit (IncL
(Incl. 151) 417)(Optional)
Exhaust Valv_ (Std.) (tncL 417 650760 Screw, 8-32 x 3/8" (Optional)
161) 900 ------ Replacement Engine NONE
intake Valve (Std.) (IncL 151) 900 750865 Replacement S/B Order from
Screw, 5/16-18 x 1-1/2=71-999
Resistor Spark Plug RPM High 2900 to 3200
(RJ19LM4)
Valve Spdng NOTE: This engine could have been built with
Valve Spring Cap 590702 starter.
NOTE: All component dimensions given in U.S.
inches 1 inch = 25.4 mm
37
CRAFTSMAN 4-CYCLE ENGINE MODEL NUMBER 143.016714
KEY PART
NO. NO. DESCRIPTION
---- 640271
1 31615
2 31767
4 631184 *
5 631183 *
6 640070
7 650506 *
16 631807
17 651025
18 630766
20 640027
20A 640200
25 631867
27 631024 *
28 632019
29 631028 *
30 631021 *
31 631022
35 640289
36 640080
36A 632766
37 632547 *
40 640030
44 27110A *
47 630748 *
48 631027 *
60 632760B
Carburetor (Incl. 184 of Engine Parts List)
Throttle Shaft &Lever Assembly
Throttle Return Spring
Dust Seal Washer
Dust Seal (Throttle
Thrott e Shutter
Shutter Screw
Fuel Fitting
Throttle Crack Screw/Idle Speed Screw
Tension Spring
Idle RestrictorScrew
Idle RestrictorScrwe Cap (Black)
Float Bowl
Ftoat Shaft
Float
Float Bowl =O" Ring
Inlet Needle, Seat, & Clip (IncL 31)
Spdng Clip
Pdmer Bulb/Retainer Ring
Main Nozzle Tube
Carburetor Tube
"O" Ring, Main Nozzle Tube
High Speed Bowl Nut
Bowl Nut Washer
Welch Plug, Idle Mixture Well
Welch Plug, Atmospheric Vent
Repair kit (Incl. Items Marked *in Notes)
38
CRAFTSM,_N 14-CYCLE ENGINE MODEL NUMBER 143.016714
Q--2
KEY PART
NO. NO.
-- 590702
1 590599A
2 590600
3 590696
4 590601
5 590697
6 590698
7 590699
8 590700
11 590703
12 590535
13 590701
DESCRIPTION
Recoil Starter
S/ParingPin (Incl. 4)
shar
Retainer
Washer
Brake Spring
Starter Dog
Dog Spring
Pulley & Rewind Spring Ass'y
Starter HousingAss'y,(40
degree grommet)
Starter Rope ( 98" X 9/64"
dia.)
Starter Handle
KEY PART
NO. NO,
---- 590739
3 590740
6 590616
7 590617
8 '590618A
11 590638
12 590535
13 590701
14 590760
DESCRIPTION
Rewind Starter
Retainer
Starter Dog
pD_uleSprlng
y & Rewind Spring Ass'y
Starter Housing Ass_ (40
degree grommet)
Starter Rope(Length 98" x 9/
64" dia,)
Starter Handle
Spring Clip
39
Get it fixed, at your home or ours!
For repair of major brand appliances in your own home...
no matter who made it, no matter who sold itf
1-800-4-MY-HOME sMA.ytime,=yor night
(1-800-469-4663)
www.sears.com
To bring in products such as vacuums,
lawn equipment and electronics for repair, call for
the location of your nearest Sears Parts & Repair Center.
1-800-488-1222 Anytime, day or night
www,sears.com
For the replacement parts, accessories and owner's manuals
that you need to do-it-yourself, call Sears PartsDirectSM!
1-800-366-PART 6am- 11pmCST,
(1-800-366-7278) 7 daysa week
www.sears.com/par tsdlrect
To purchase or inquire about a Sears Service Agreement:
1-800-827-6655
7 a.m.- 5 p.m.CST,Mon.- Sat.
Para pedirservicio de reparaci6n a domicilio,
ypara ordenar piezas con entrega a domicilio:
1-888-SU-HOGAR _"
(1-888-784-6427)
AuCanada pourservice en fran;ais:
1-877-LE-FOYER _"
(1-877-533.6937)
SEARS
HomeCentral® I
OSea_, Ro6buckand Co.
TM n
® ister Trademark /Trademark of Sears, Roebuckad Co
® _a}ca_ej_i_r=de /TM aarca de Fdbdca de Seam, Roebuck and Co.
177398 12.="f'4_.i30TR Printed in U.S,A.

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