Craftsman 917.377422 User Manual

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Owner's Manual
CRAFTSMAN
6.5 HORSEPOWER 22" EZ MULCH
POWER PROPELLED ROTARY LAWN MOWER
Model No.
917.377422
Assembly
Operation
Maintenance
Espa_ol
Repair Parts
CAUTION:
Read and follow all Safety Rules and Instructions
before operating this equipment
Seam, Roebuck and Co., Hoffman Estates, IL 60179
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Warranty 2 Product Specifications 10 Safety Rules 2 Service and Adjustments 13
Assembly 4 Storage 14
Operation 5 Troubleshooting 15 Maintenance Schedule 9 Repair Parts 33 Maintenance 9 Parts Ordering Back Cover
LIMITED TWO YEAF_ WARRANTY ON CRAFTSMAN POWER MOWER For two years 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 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 rights, and you may also have other rights which vary from state to state.
SEARS, ROEBUCK AND CO., D/817 WA, HOFFMAN ESTATES, ILLINOIS 60179
Safety standards require operator pres-
ence controls to minimize the risk of injury. Your unit is equipped with such controls.
Do not attempt to defeat the function of the
operator presence controls under any
circumstances.
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 it has been dropped or damaged in any manner.
Always have damage repaired before using your mower.
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 will be thrown by the blade and can cause severe injury.
Always wear safety glasses or eye shields when starting and while using
your mower.
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Dross 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
hot. Allow the engine to cool for several minutes before filling the gas tank. Clean off any spilled gasoline before starting the
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 of your 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 gravel--coverod areas.
Never direct discharge of matedal 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 it away 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 pulling the mower towards you. Mow across the face of slopes, never up and down or you might lose your tooting. 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 properly.
Check all bolts, nuts and screws at frequent intervals for proper tightness to
be sure mower is in sate 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 deteriora-
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 stodng in any
enclosure.
Never store mower with fuel in the tank inside a building where fumes may roach
an open flame or an ignition source such as a hot water heater, space heater, clothes dryer, etc.
ACAUTION: Always disconnect spark plug wire and place wire where it cannot
contact spark plug in order to prevent accidental starting when setting up,
transportir_g, 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.
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Theseaccessorieswereavailablewhenthis lawn mower was produced. They are also
available at most Sears retail outlets and service centers. Most Sears stores can also order repair parts for you, when you provide the model number of your lawn mower.
Some of these accessories may not apply to your lawn mower.
LAWN MOWER PERFORMANCE
' '
FOR REAR DISCHARGE LAWN MOWERS
CUPPING DEFLECTOR
GRASS CATCHERS
FOR
REAR DISCHARGE
LAWN MOWERS
I SIDEDISCHARGE
MULCHERKITS
GRASSGATCHERS
LAWN MOWERS
STABlUZER
FOR
GAS CANS
LAWN MOWER MAINTENANCE
MUFFLERS
BELTS BLADES
BLADE ADAPTERS WHEELS
AIR RLTERS
SPARK PLUGS
i
ENGINE OIL
Read these instructions and this manual in Remove all packing matedals except 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 exception of those
parts left unassembled for shipping purposes. All parts such as nuts, washers,
bolts, etc., necessary to complete the
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
assembly have been placed in the parts bag. To ensure safe and proper operation MOWER
of your lawn mower, all parts and hardware TO UNFOLD HANDLE you assemble must be tightened securely. IMPORTANT: Unfold handle carefully so
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.
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.
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Yourlawnmowerhandlecan be
adjusted for your mowing comfort.
Refer to "Adjust Handle" in the Service and Adjustment section of this manual.
Operatorpresence controlbar
Upper handle __Liftu_;
u.up n'n
°,nW;ir
KNOW YOUR LAWN MOWER READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR LAWN MOWER. Compare the illustrationswithyour lawn mower to familiarizeyourself with the
locationof various controlsand 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 Ct'K_KE FUEL C_L DANGER, KEEP HANDS
OR WARNING ON OFF AND FEET AWAY
Operator presencecontrol Enginezone control cable
Starter handle econtrol
Handle knob
Engineoilcap withdipstick
Mulcherdoor
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 tums when the engine is running.
Operator presence control bar- must be
helddown to the handle to start the engine. Release to stop the engine.
Primer- pumps additional fuel from the carburetor tothe cylinder for use when sta_r_g a coldengine.
Starter handle - used for startingthe engine. Drive control lever - used to engage power-
propelledforward motionof lawn mower.
Mulcher - allows conversion to discharge or bagging operation.
,controllever
Gasoline fillercap
Primer
Drive cover
Wheel adjuster (on eachwheel)
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Theoperationofanylawnmowercanresultin
foreign objects thrown intothe eyes, which can
resultin severe eye damage. Always wear safety glasses or eye shields while operating
your lawn mower or performing any adjust- ments or repairs. We recommend a wide visionsafety mask over spectacles orstandard 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 ACALmON: Federal regulationsrequire an engine controlto be installed on this lawn
mower in order to minimize the riskof blade
contact injury.Do notunder any circumstances attempt to defeat the function ofthe operator
control. The blade turnswhen the engine is
running.
Your lawn mower is equipped withan operator presence controlbar which
requiresthe operator tobe pos'fdoned behind the lawn mower handle to start and
operate the lawn mower.
DRIVE CONTROL
Serf-propellingiscontrolledby holdingthe
operator presence control bar down to the handle and pushing the drive control lever
forward untilitdicks; then release the lever.
Forward motion willstop when the operator presence control bar is released. To stop forward motionwithout stoppingengine,
release the operator presence controlbar slightlyuntilthe drive controldisengages. Hold operator presence controlbardown to
handle to continue mowing withoutself- propelling.
To keep drive controlengaged when fuming
comers, push down on handle and liftfront wheals offgroundwhile turning lawn
mower.
Operator presence control Drive bar -,. _ \ . _ control
TO ADJUST cuTriNG HEIGHT
Raise wheels for low cut and lower wheels
for highcut,
Adjustcuttingheight to suityour require-
ments. Medium positionis best for most
lawns.
To change cuttingheight, squeeze adjuster lever toward wheel. Move wheel up or
downto suityour requirements. Be sure all
wheels am in the same setting.
NOTE: Adjusteris properly positionedwhen platetab insertsintohole in lever. Also, 9- positionadjusters (ifso equipped) allow lever
to be positioned between the plate tabs.
Lowerwheels for highcut
Raise wheelsfor low
NOTE: Your lawn mower has been shipped ready for mulching operation. To
convert to discharging operation, you must install the discharge deflector attachment included with your mower.
TO INSTALL DISCHARGING DEFLECTOR
Lift door upward on it's hinge until the deflector frame can be hooked over the
door mounting bracket as shown.
Release the door to rest against
deflector frame.
To retum to mulching operation, reverse
the above steps and be sure door is in closed position.
Deflector _.__,_'-" MulcherDoor
ACAUTION: Do not operate your lawn
mower without mulcher door in closed
position, discharge deflector in place, or
approved grass catcher in place.
Platetab
Mounting Bracket
To engage ddve control disengaged
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BEFORE STARTING ENGINE OIL Yourlawn mower isshipped wi_out oilin the
engine.
Be sure mower is level and area around oil
fill is dean.
Remove engine cq]cap and fill to the fullline
on the dipstick.
Use 20 ozs. of oil. For type and grade of oil
to use, see _NGINE" in Maintenance
sectionof this manual.
Pour o,1slowly. Do notover fill.
Check oillevel before each use. Add oil if needed. Fillto full line on d_
To read properlevel, lighten engine oilcap
each time.
Reinstall engine oil cap and tighten.
Change the oilafter every 25 hours of
operation or each season. You may need
to change the oil more often under dusty,
dirtyconditions.
GAS
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) can attract moisturewhich loads
to separation and formation of acids during
storage. Acicr_cgas can damage the fue! 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 fuel tank, start the engine and let it
run untilfuel lines and carburetor are empty. Use flesh fuel next season. See Storage
Instructionsfor additional information. Never use engine or carburetor cleaner productsin
fuel tank or permanent damage may occur.
TO START ENGINE
To start a cold engine, push primer five
(5) 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.
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, release operator
presence control bar.
NOTE: In cooler weather it may be
necessary to repeat pdming steps. In
warmer weather over priming may cause
flooding and engine will not start. I! you do flood engine, wait a few minutes before
attempting to start and do not repeat priming steps.
Engine oilcap -------- Gasoline filler
cap
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.
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.
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MULCHINGMOWINGTIPS
IMPORTANT:Forbestperformance,keep mowerhousingfreeofbuilt-upgrassand
trash.See "Cleaning" in MAINTENANCE
section of this manual
The special mulching blade will reout the grass clippings many times and reduce
them in size so that as they fallontothe
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 recuttingaction ofthe blades.
Avoid cuttingyour lawn when itiswet. Wet grass tends to form clumps and interferes
with the mulching action. The best time to
mow your lawn is the early aftemoon. At this time the grass has dried and the newly cut area will not be exposed to the direct
sun.
For best results,adjustthe lawn mower cuffingheight so that the lawn mower cuts
offonly the top one-third of the grass blades. Ifthe lawn isovergrown it willbe necessary
to raise the height of cut to reduce pushing
effortand to keep from overloading the engine and leaving clumps ofmulched
grass. For extremely heaW mulching, reduce your width of cut byoverlapping
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 perpendicular to the first cut path.
Change your cutting pattern from weekto
week. Mow north to south one weak then change to east to west the nextweek. This
will help prevent matting and graining ofthe lawn.
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Check for Loose Fasteners _ I I/ Clean/Inspect Grass Catcher
M Clean Lawn Mower
_V Clean Under Drive CoverIPower-Propened Mowers) _/
(Power-Propellad Mowers) b/
RE Check drive belt/pulleys
Check/Sharpen/Replace Blade it/3
LubricationChart _ f_
. Clean Battery/RecharQe
IElectdc Start MowersI I_ I//4
E Check Engine OilLevel q/_ N Change Engine Oil Iv/t.2
G Clean Air Filter I/=
I InspectMuffler
v'
N Clean or Replace Spark Plug i)/
E Replace Air FilterPaper Cartridge id/s
I - Changomornoee_wheno1_ undera h4mw I_KI or inhi_ Imblerd temperatm_,
2 - Sen4cemonl onen_.zenoperatingIndbtyorduslycondit_ns. 3 - Replace bladesrno_ onenwh_mmowing Inr,andysol, 4 - Charge48 holm It end of uason.
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 instructedin thismanual.
Some adjustmentswiUneed tobe mede
periodicallyto properly maintain your unit. Alladjustments in the Service and Adjust-
merits sectionof this manual should be checked at least once each season.
Once a year, replace the spark plug, dean or replace air filterelement and check blade
for wear. A new spark plug and dearVnew
airfilterelement assures proper air-fuel mixtureend helps your engine run better
and last longer.
Follow the maintenance .schedulein this
manual.
BEFORE EACH USE
Check engine oillevel.
Check for loose fasteners.
LUBRICATION Keep unitwell lubricated(See "LUBRICATION
CHART").
LUBRICATION CHART
(_) Wheel (_ Mulcher door
adjuster
oil
(_) Brake spring
(_) bracket
Handle bracket mountingpin
(_) Spray lubricante (_) Referto MAINTINANCE "ENGINE"
SECTION.
IMPORTANT: Do notoilor grease plastic wheel bearings.Viscous lubricantswill attract
dust and dirtthat willshortenthe life of the serf
lubricating bearings. If you feel they must be
lubricated, use only a dn/, powdered graphite
typelubrk ntspar g .
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PRODUCT SPECIFICATIONS
MODEL NUMBER 917.377422 SERIAL NUMBER
DATE OF PURCHASE
HORSEPOWER: 6.5 DISPLACEMENT:
GASOLINE CAPACITY/"I'YPE:
OIL TYPE (API-SF/SG/SH): SAE 30 (ABOVE 32°1=)
OIL CAPACITY: 20 OZS.
;PARK PLUG(GAP: .030") CHAMPION RJ19LM OR J19LM
VALVECLEARANCE: INTAKE: .004 - .008
SOLID STATE IGNITION
AIR GAP: .0125 IN.
BLADE BOLT TORQUE: 35-40 FT. LBS.
The model and serial numbers will be found on a decal attached to the rear 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 ofgasoiine, oil,or insect controlchemicals which can harm rubber.
Avoid stumps, stones, deep nJtS,sharp
objectsand other hazards that may cause
tire damage.
Remove blade and attaching hardware
NOTE: Remove the blade adapter and check the key inside hub of blade adapter.
The key must be in good condition to work properly. Replace adapter if damaged.
TO REPLACE BLADE
Position the blade adapter on the engine
BLADE CARE
For best results, mower blade must be
kept sharp. Replace bent or damaged
blades. TO REMOVE BLADE
Disconnect spark plug wire from spark
plug and place wire where it cannot come in contact with spark plug.
Turn lawn mower on its side. Make sure
air filter and carburetor are up.
Use a wood block between blade and
mower housing to prevent blade from turning when removing blade bolt.
Protect your hands with gloves and/or
wrap blade with heavy cloth.
Remove blade bolt by turning counter- clockwise.
Position blade on the blade adapter
Be sure the trailing edge of blade
Install the blade bolt with the lock
Use block of wood between blade and
The recommended tightening torque is
10
11.5 CU. IN,
1.25 QUARTS UNLEADED REGULAR
SAE 5W-30 (BELOW 32"F)
EXHAUST: .004 - .008
(bolt, lock washer and hardened washer).
crankshaft. Be sure key in adapter and
crankshaft keyway are aligned.
aligning the two (2) holes in the blade with the raised lugs on the adapter.
(opposite sharp edge) is up toward the engine.
washer and hardened washer into blade adapter and crankshaft.
lawn mower housing and tighten the blade bolt, turning clockwise.
35-40 ft. Ibs.
Page 11
IMPORTANT:Bladeboltisgrade8heat
treated.
TO SHARPEN BLADE
NOTE: We do not recommend sharpening blade - but if you do, be sure the blade is
balanced. Care should be taken to keep the blade
balanced. 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, tf either end of the blade moves downward, sharpen the
heavy end until the blade is balanced.
Blade
Key adapter Crankshaft
Blade
Lockwasher
\
Blade shaft bolt
GEAR CASE
To keep your drive system working
The gear case is filled with lubricant to
Hardened Trailing washer edge Bladeadapter
GRASS CATCHER (If purchased as an accessory)
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.
properly, the gear case and area around the drive should be kept clean and free
of trash build-up. Clean under the drive
cover twice a season.
the proper level at the factory. The only
time the lubricant needs attention is if service has been performed on the gear
case.
keyway
If lubricant is required, use only Texaco Starplex Premium Grease, part no.
750369. Do not substitute.
DRIVE WHEELS
Check front drive wheels each time before you mow to be sure they move freely.
The wheels not turning freely means trash, grass cuttings, etc. are in the drive wheel
area and must be cleaned to free ddve wheels.
If necessary to clean the drive wheels,
check both front wheels.
Remove hubcaps, hairpin cotters and
washers.
Remove wheels from wheel adjuster_.
Remove any trash or grass cuttings from
inside the dust cover, pinion and/or ddve
wheel gear teeth.
Put wheels back in place.
If after cleaning, the drive wheels do not
turn freely, contact your nearest authorized service center.
ENGINE LUBRICATION
Use only high quality detergent oilrated with API service classificationSF, SG or SH.
Select the oil'sSAE viscositygrade according to your expected operating temperature.
SAE VISCOSITY GRADES
NOTE: Although multi-viscosity oils (5W30,
10W30 etc.) improve startingin cold weather,
these multi-viscosityoils willresultin increased oilconsumption when used above 32°F.
Check your engine oillevel more frequently to
avoidpossible engine damage from running
low on oil. Change the oil afterevery 25 hours of
operation orat least once a year ifthe lawn mower is not used for 25 hours in one year.
Check the crankcase oillevel before starting
the engine and after each five (5) hoursof continuous use. "lightenoilplugsecurely each
time you check the oil level.
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TO CHANGE ENGINE OIL
NOTE: Before tipping lawn mower to drain oil, drain fuel tank by running engine until
fuel tank is empty.
Disconnect spark plug wire from spark
plug and place wire where it cannot come in contact with spark plug.
Remove engine oil cap; lay aside on a
clean surface.
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.
Wipe off any spilled oil on lawn mower and on side of engine.
Fill engine with oil. Fill only to the "FULL" line on the dipstick. DO NOT
OVER FILL.
Replace engine oil cap.
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, more often ifyou mow in very dusty, dirty conditions. Do not wash air filter.
TO CHANGE AIR FILTER
Remove the air filter by tuming clock-
wise to the stop and pull away from collar.
Remove filter from inside of cover.
Clean the inside of the cover and the
collar to remove any dirt accumulation.
Insert new filter into cover.
Put air filter cover and filter into collar
aligning the tab with the slot.
Push in on cover and turn counterclock-
wise to tighten.
Tum clockwise
Clip to remove
MUFFLER Inspectand replace corroded muffler as it
could create a fire hazard and/or damage. SPARK PLUG
Change your spark plug each year to make your engine starteasier and run better Set spark plug gap at .030 inch
CLEANING
IMPORTANT: For best performance, kiip
mower housingfree of built-grassand trash.
Clean the undersideof yourmower after each
USe.
,&CAUTION: Disconnectspark plug wire
from spark plug and place wire where it cannot
: come in contact withthe sparkplug.
Turn lawn mower on its side. Make sure air filter and carburetorare up. 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 dogged engine runshotter and shortensengine life.
Keep finishedsurfaces and wheels free of
all gasoline, oil,etc.
We do not recommend using a garden
hose to clean lawn mower unless the electrical system, muffler, air filter end
carburetor are covered to keep water out. Water in engine can result in shortened
engine life.
CLEAN UNDER DRIVE COVER Clean under drive cover at least twice a
season. Scrape underside of cover withputty I_ife or similartool to remove any build-upof
trash or grasson underside of drivecover.
Slot
Air filter
Tum
Tab clockwise
Airfilter cover to tighten
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ACAUTION: Before performing any service and adjustments:
Release control bar and stop engine.
Make sure the blade and all moving
parts have completely stopped.
Disconnect spark plug wire from spark
plug and place where it cannot come in contact with plug.
LAWN MOWER TO ADJUST Cut-rING HEIGHT
See "TO ADJUST CUTTING HEIGHT" in the Operation section of this manual.
DISCHARGE GUARD
The discharge guard, 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.
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 mowing position. If the
deflector becomes damaged, it should be replaced.
TO REMOVE/REPLACE DRIVE BELT
Remove drive cover. Remove belt by pushing down on gear case pulley and
rolling belt off it.
Turn lawn mower on its side with carburetor and fuel cap up.
Remove blade.
Remove debris shield.
Remove belt from engine pulley on
crankshaft.
Install new belt by reversing above steps.
Always use factory approved belt to
assure fit and long life.
To change from medium low to medium
high position, the upper and lower handle sections will have to be turned
over.
Remove the cable clips.
Remove the controls and operator
presence control bar from the upper
handle.
Remove the starter rope guide from the
upper handle.
Remove hairpin cotters.
Disconnect the lower handle from the
handle brackets.
Turn the handle over and reassemble
the hairpin cotters that have been
removed.
Reassemble the starter rope guide.
Reassemble the controls and the
operator presence control bar to the upper handle.
_,CAUTION: The operator presence
control bar must pivot freely to permit blade/brake engagement when control bar
is released. Do not overtighten the
fasteners holding the controls to the upper
handle.
ShippingPosition
Medium low Medium high
Drive cover
Push
down
TO ADJUST HANDLE Your lawn mower handle can be raised or
lowered for your mowing comfort. Four (4) positions are available: high, medium
high, medium low and low. Handles are shipped mounted in the medium low position.
13
Page 14
To change from medium low to high
position only the upper handle section will have to be tumed over.
To change from medium low to low position, only the lower handle section
will have to be turned over.
\ Lowerhandle
Squeeze to Handle bracket
remove
Hairpincotter
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 engine is running too fast or too slow, take your mower to an authorized service center for repair and adjustment.
IMPORTANT: Never tamper with the
engine governor, which is factory set for the proper engine speed. Overspeeding
the engine above the factory high speed
scan be dangerous. If you think the engine-governed high speed needs
adjusting, contact your nearest authorized service center, which has proper equip- ment and experience to make any
necessary adjustments. CARBURETOR
Your carburetor has a non-adjustable fixed main jet for mixture control. If your engine
does not operate properly due to sus- pected carburetor problems, take your
lawn mower to an authorized service center for repair and/or adjustment.
Immediately prepare your lawn mower for storage at the end ofthe season or ifthe unit willnot be used for 30 days or more.
LAWN MOWER When lawn mower is tobe stored for a period
of time, clean itthoroughly,remove all dirt, grease, leaves, etc. Store in a clean, dry area.
Clean entire lawn mower (See "CLEANING"
inthe Maintenance section ofthis manual).
Lubricateas shown inthe Maintenance
sectionof this manual.
Be sure that all nuts,bolts, screws, and pins
are securely fastened. Inspect moving partsfor damage, breakage and wear.
Replace if necessary.
Touch up all rustedorchipped paint
surfaces; sand lightlybefore painting.
HANDLE
You can fold your lawn mower handle for
storage.
Squeeze the bottom ends of the lower handle toward each other untilthe lower
handle clears the handle bracket, then move handle forward.
Loosen upper handle mounting bolts enough to allow upper handle to be folded
back.
IMPORTANT: When folding the handle for
storageortransportation, be sure to fold the handle as shown oryou may damage the
controlcables.
When sctting up your handle from the storage position,the lower handle will
automatically lockinto the mowing position.
Lowerhandle
Squeeze to remove
7"
Hairpin
cotter
Operatorpresence control bar
Upper handle
Fold toP,Nardfor storage
Lowerhandle
14
pin
Fold backward
Mowing position
Page 15
ENGINE
FUEL SYSTEM IMPORTANT: Itis important to prevent gum depositsfrom forming in essential fuel system parts such ascarburetor,fuel filter, fuel hose,
or tank duringstorage. Also, experience indicates that alcohol blended fuels (called
gasohol or using ethanol or methanol) can
attract moisturewhich leads to separation and formation of acids duringstorage. Acidic gas
can damage the fuel system of an engine
while instorage.
Drain the fuel tank.
Start the engine and letit run untilthe fuel linesand carburetor are empty.
Never use engine or carburetor cleaner
productsin the fuel tank or permanent damage may occur.
Use fresh fuel next season. NOTE: Fuel stabilizerisan acceptable
alternativein minimizingthe formation of fuel gum depositsduring storage. Add stabilizerto
gasoline infuel tank or storage container. Always follow the mix ratiofound on stabilizer container. Run engine at least 10 minutes
afteradding stabilizertoallow the stabilizer to reach the carburetor. Do not drain the gas
tank and carburetor it usingfuel stabilizer. ENGINE OIL
Drain oil(with engine warm) and replace with clean engine oil. (See "ENGINE" inthe
Maintenance section ofthis manual).
CYUNDER
Remove spark plug.
Pour one ounce (29 ml) of oilthrough spark plug hole into cylinder.
Pullstarterhandle slowlya few times to distribute oil.
Replace with new spark plug.
OTHER
Do not store gasoline from one season to another.
Replace yourgasoline can if your can starts to rust. Rust and/or dirtin your gasoline will
cause problems.
If possible,store your unit indoorsand cover
it to give protectionfrom dust and dirt.
Cover yourunitwith a suitable protective
cover that does not retain moisture. Do not
use plastic. Plastic cannot breathe which allowscondensation to form and will cause
your unit to rust.
IMPORTANT: Never cover mower while engine and exhaust areas are still warm.
A, 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 storing in any enclosure.
TROUBLESHOOTING CHART
PROBLEM
Does not start
CAUSE
Dirtyair filter.
Out of fuel.
Stale fuel.
Water infuel.
Spark plug wire is disconnected.
Bad spark plug.
Loose blade or broken blade adapter.
Control bar in released
position.
Control par defective.
CORRECTION
Clean/replace air filter.
Fillfuel tank.
Drain tank and refillwith fresh clean fuel.
Drain fuel tank and
carburetorand refilltank
with fresh gasoline.
Connect wire to plug.
Replace spark plug.
"rKjhtenblade bolt or replace blade adapter.
Depress control barto
handle.
Replace control bar.
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Page 16
TROUBLESHOOTINGCHART
PROBLEM
Lossofpower
CAUSE
Rear of lawn mower housing or cuttingblade dragging
in heavy grass.
Cutting too much grass,
Dirty air filter.
Buildup ofgrass, loaves, and trash under mower.
Too much oilin engine.
Walking speed too fast.
CORRECTION
Set to=Higher Cut" position.
Set to "Higher Cut" position.
Clean/replace air filter.
Clean underside of mower
housing.
Check oil level.
Cut at slowerwalldng
speed.
Poor cut - uneven
Excessive vibrat'mn
Starter rope hard
to pull
Worn, bent or loose blade.
Wheel heights uneven.
Buildup ofgrass, loaves
and trash under mower.
Worn, bent or looseblade.
Bent engine crankshaft.
Engine flywheelbrake ison
when controlbar is released.
Bent engine crankshaft.
Blade adapter broken.
Blade dragging ingrass.
Replace blade. TK:jhten blade belt.
Set all wheels at same
]height
Clean underside of
mower housing.
Replace blade. T_jhten
blade bolt.
Contact an authorized service center.
Depress control barto upper handle before pullingstarter rope.
Contact an authorized
service center.
Replace blade adapter.
Move lawn mower to cut
grass otto hard surface
Grass catcher not filling ('dso
equipped)
Hard to push
Cutting height too low.
Lifton blade worn off.
Catcher not venting air.
Grass is too highor wheel
height istoo low.
Rear of lawn mower housing or blade dragging
in grass.
Grass catcher too full.
Handle height positionnot
rightfor you.
16
Raise cuttingheight.
Replace blade.
Clean grass catcher.
Raise cutting height.
Raise rear of lawn mower
housing one (1) setting higher.
Empty grass catcher.
Adjust handle height to
suit,
Page 17
Page 18
For the repair or replacement parts you need delivered directly to your home Call 7 am - 7 pro, 7 days a week
1-800-366-PART
(1-800-366-7278)
Para 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
(1-800-47_3-7274) Para pedlr servicio de reparaci6n 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 - 5 pm, 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
166055 REV.1 02.12.99 VB Printed in U.S.A.
SEARS
America's Repair Specialists
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