Craftsman 917376692 Owner’s Manual

Owner's Manual
CRAFTSMAN°
ROTARY LAWN MOWER
5.5 Horsepower
Power-Propelled
21" Multi-Cut
Model No.
917.376692
CAUTION:
Read and follow all Safety Rules and Instructions
before operating this equipment
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
Visit our Craftsman website:www.sears.com/craftsman
Warranty ................................................ 2
Safety Rules ....................................... 2-4
Product Specifications ........................... 4
Assembly / Pre-Operation ..................... 6
Operation .......................................... 7-11
Maintenance Schedule ........................ 11
LIMITED TWO YEAR 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.
Maintenance ................................... 11-15
Service and Adjustments ................ 15-16
Storage ........................................... 16-17
Troubleshooting .............................. 17-18
Repair Parts .................................... 36-43
Sears Service ........................ Back Cover
Warranty service is available by returning the Craftsman power mower to the nearest Sears
Parts & Repair Center in the United States. This warranty applies only while this product is used 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, IL 60179
IMPORTANT: This cutting machine is capable of amputating hands and feet and throw- ing objects. Failure to observe the following safety instructions could result in serious
injury or death.
_I,WARNING: Battery posts, terminals and
ALook for this symbol to point out im-
portant safety precautions. It means CAUTION!!! BECOME ALERT!!!
YOUR SAFETY IS INVOLVED.
A WARNING: In order to prevent ac-
cidental starting when setting up, trans- porting, adjusting or making repairs, always disconnect spark plug wire and place wire where it cannot contact plug.
_kWARNING: Engine exhaust, some of its
constituents, and certain vehicle compo- nents contain or emit chemicals known to
the State of California to cause cancer and
birth defects or other reproductive harm.
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.
_;i 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.
I. GENERAL OPERATION
Read, understand, and follow all instructions on the machine and in the
manual(s) before starting. Be thoroughly familiar with the controls and the proper use of the machine before starting.
Do not put hands or feet near or under rotating parts. Keep clear of the dis- charge 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 blade.
Be sure the area is clear of other people before mowing. Stop machine if anyone
enters the area.
Do not operate the mower when bare- foot 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.
Never direct discharged material toward anyone. Avoid discharging material against a wall or obstruction. Material may richochet back toward the operator. Stop the blade when crossing gravel
surfaces.
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 accessories ap- proved 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; walk, never run.
Disengage the self-propelled mech- anism or drive clutch on mowers so
equipped before starting the engine.
If the equipment should start to vibrate abnormally, stop the engine (motor) and check immediately for the cause. Vibra- tion is generally a warning of trouble.
Always wear safety goggles or safety glasses with side shields when oper- ating mower.
II. SLOPE OPERATION
Slopes are a major factor related to slip & 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. Exercise extreme caution
when changing direction on slopes.
Remove obstacles such as rocks, tree
limbs, etc.
Watch for holes, ruts, or bumps. Tall grass can hide obstacles.
DO NOT:
Do not trim near drop-offs, ditches or
embankments. The operator could lose
footing or balance.
Do not trim excessively steep slopes.
Do not 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 ma- chine and the mowing activity. Never as-
sume that children will remain where you
last saw them.
Keep children out of the trimming area
and under the watchful care of another responsible adult.
Be alert and turn machine off if children enter the area.
Before and while 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. SAFE HANDLING OF GASOLINE Use extreme care in handling gasoline.
Gasoline is extremely flammable and the vapors are explosive.
Extinguish all cigarettes, cigars, pipes and other sources of ignition.
Use only an approved container.
Never remove gas cap or add fuel with the engine running. Allow engine to
cool before refueling.
Never refuel the machine indoors.
Never store the machine or fuel contain- er where there is an open flame, spark
or pilot light such as a water heater or on other appliances.
3
Neverfill containersinsideavehicle,on atruckor trailerbedwitha plasticliner. Alwaysplacecontainerson the ground awayfromyourvehiclebeforefilling.
Removegas-poweredequipmentfrom thetruckor trailerandrefueliton the
ground. Ifthis is notpossible,then refuelsuchequipmentwitha portable
container,ratherthanfrom agasoline dispensernozzle.
Keepthe nozzlein contactwiththe rim ofthe fueltankor containeropeningat all timesuntil fuelingis complete. Do notuse a nozzlelock-opendevice.
Iffuel isspilledon clothing,change clothingimmediately.
Neveroverfillfuel tank. Replacegas cap andtightensecurely.
V. GENERAL SERVICE
Never run a machine inside a closed area.
Never make adjustments or repairs with the engine (motor) running. Disconnect the spark plug wire, and keep the wire away from the plug to prevent accidental starting.
Keep nuts and bolts, especially blade attachment bolts, tight and keep equip- ment in good condition.
Never tamper with safety devices. Check their proper operation regularly.
Keep machine free of grass, leaves, or other debris build-up. Clean oil or fuel
spillage. Allow machine to cool before storing.
Stop and inspect the equipment if you strike an object. Repair, if necessary,
before restarting.
Never attempt to make wheel height
adjustments while the engine 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 set- ting or overspeed the engine.
Maintain or replace safety and instruc- tion labels, as necessary.
AWARNING: This lawn mower is equipped with an internal combustion engine and
should not be used on or near any unimproved forest-covered, brush-covered or grass-covered land unless the engine's exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any). If a spark arrester is used, it should be maintained in effective working order by the operator.
In the state of California the above is required by law (Section 4442 of the California Public Resources Code). Other states may have similar laws. Federal laws apply on federal lands. A spark arrester for the muffler is available through your nearest Sears Parts & Repair Center (See the REPAIR PARTS section of this manual).
Serial Number: Date of Purchase:
Gasoline Capacity / Type: 1.0 Quarts (Unleaded Regular) Oil Capacity: 18.5 Ounces
Oil Type (API SG-SL): SAE 30 (above 32°F) or SAE 10W-30 Spark Plug (Gap: .030") NGK BPR6ES
Valve Clearance (+ 0.04 mm): Intake: 0.015 mm; Exhaust: 0.020 mm
Blade Bolt Torque: 35-40 ft. Ibs.
The model and serial numbers will be found on a decal on the rear of the lawn mower housing. Record both serial number and date of purchase in space provided above.
Repair Protection Agreements
Congratulations on making a smart pur- chase. Your new Craftsman® product is
designed and manufactured for years of dependable operation. But like all prod-
ucts, it may require repair from time to time. That's when having a Repair Protec- tion Agreement can save you money and aggravation.
Purchase a Repair Protection Agreement
now and protect yourself from unexpected
hassle and expense.
Here's what's included in the Agreement:
Expert service by our 12,000 profe- sional repair specialists.
Unlimited service and no charge for parts and labor on all covered repairs.
Product replacement if your covered product can't be fixed.
Discount of 10% from regular price of service and service-related parts not
covered by the agreement; also, 10% off regular price of preventive mainte-
nance check.
Fast help by phone- phone support from a Sears technician on products
requiring in-home repair, plus conve-
nient repair scheduling. Once you purchase the Agreement, a simple phone call is all that it takes for you to schedule service. You can call anytime day or night, or schedule a service ap- pointment online. Sears has over 12,000 professional repair specialists, who have access to over 4.5
million quality parts and accessories. That's the kind of professionalism you can count on to help prolong the life of your
new purchase for years to come. Purchase your Repair Protection Agreement today! Some limitations and exclusions apply.
For prices and additional information
call 1-800-827-6655.
Sears Installation Service
For Sears professional installation of home appliances, garage door openers, water
heaters, and other major home items, in the U.S.A. call 1-800-4-MY-HOME®.
These accessories were available when this lawn mower was produced. They are not shipped with your mower. They are also available at most Sears retail outlets and service centers. Some of these accessories may not apply to your lawn mower.
LAWN MOWER PERFORMANCE
CLIPPING
DEFLECTORS
FOR
REAR DISCHARGE
LAWN MOWERS
GRASS CATCHERS
FOR
REAR DISCHARGE
LAWN MOWERS
STABILIZER
GRASS CATCHERS
FOR
SIDE DISCHARGE
LAWN MOWERS
LAWN MOWER MAINTENANCE
MUFFLERS
AIR FILTERS
SPARK PLUGS
BELTS BLADES BLADE ADAPTERS
5
WHEELS
ENGINE OIL
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 assem-
bled 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 as- sembly 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.
Operator MOWING presence POSITION control bar J
/ /
///
Upper
UP handle
Handle
knob
Lower handle
TO REMOVE LAWN MOWER FROM
CARTON
TO ASSEMBLE GRASS CATCHER
1. Put grass catcher frame into grass bag
1. Remove loose parts included with mower.
2. Cut down two end corners of carton and lay end panel down flat.
3. Remove all packing materials except padding between upper and lower
handle and padding holding operator
2. Slip vinyl bindings over frame. NOTE: If vinyl bindings are too stiff, hold
them in warm water for a few minutes. If bag gets wet, let it dry before using.
presence control bar to upper handle.
4. Roll lawn mower out of carton and check carton thorougly for additional
loose parts.
HOW TO SET UP YOUR LAWN MOWER >
TO UNFOLD HANDLE
IMPORTANT: Unfold handle carefully so
as not to pinch or damage control cables. >
1. Raise handles until lower handle sec- tion locks into place in mowing position.
2. Remove protective padding, raise up- Vinyl per handle section into place on lower bindings 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 "AD- JUST HANDLE" in the Service and Adjust-
ments section of this manual.
TO INSTALL ATTACHMENTS
Your lawn mower was shipped ready to be used as a mulcher. To convert to bag- ging or discharging, see "TO CONVERT MOWER" in the Operation section of this
manual.
with rigid part of bag on the bottom.
Make sure the frame handle is outside
of the bag top.
Frame
opening
KNOW YOUR LAWN MOWER
READ THIS OWNER'S MANUAL AND ALL 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.
IXI
CAUTION ENGINE ENGINE FAST SLOW CHOKE FUEL OIL DANGER, KEEP HANDS
DR WARNING ON OFF AND FEET AWAY
Operator presence control bar
control lever
Handle knob
Starter Gasoline filler cap handle
Fuel valve lever
Grass
Engine oil cal with dipstick
Housinc
Mulcher door
Muffler (on each wheel)
IMPORTANT: This lawn mower is shipped WITHOUT OIL OR GASOLINE in the engine.
Air filter
plug
Drive
¢Theel adjuster
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 Com-
mission. The blade turns when the engine is running.
Operator presence control bar - must be held down to the handle to start the
engine. Release to stop the engine. Starter handle - used for starting engine.
Mulcher door - allows conversion to discharging or bagging operation. Drive control lever - used to engage
power-propelled forward motion of mower.
7
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 standard safety glasses or a wide vision safety mask worn over spectacles.
HOW TO USE YOUR LAWN MOWER
ENGINE SPEED
Engine speed was set at the factory for optimum performance. Speed is not
adjustable.
ENGINE ZONE CONTROL _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.
DRIVE CONTROL
Self-propelling is controlled by hold- ing the operator presence control bar down to the handle and pulling the drive
control lever rearward to the handle. The farther toward the handle the lever
is pulled, the faster the unit will travel.
Forward motion will stop when either the operator presence control bar or drive control lever are released. To stop forward motion without stopping engine, release the drive control lever only. Hold operator presence control bar down
against handle to continue mowing
without self-propelling.
NOTE: If after releasing the drive control
the mower will not roll backwards, push the mower forward slightly to disengage
drive wheels.
To keep drive control engaged when turning corners, push down on the
handle to lift the front wheels off the ground while turning lawn mower.
O arator presence control bar
Drive
TO
Adjustment ENGAGE DRIVE turnbuckle DRIVE CONTROL
(on underside) CONTROL DISENGAGED
DRIVE CONTROL ADJUSTMENT
Over time, the drive control system may become "loose", resulting in decreased speed. There is a turnbuckle on the underside of the drive control housing to
increase tension on the drive cable. Pro- ceed as follows:
1. Turn unit off and disconnect spark plug wire from spark plug.
2. Turn nut on underside of drive control to increase drive speed.
3. Operate mower to test drive speed.
Readjust as required.
4. If condition fails to improve after the above steps (forward speed remains
the same), your drive belt is worn and should be replaced.
control
lever
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 ad-
juster lever toward wheel. Move wheel
up or down to suit your requirements. 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.
LEVER BACKWARD Plate tab
TO LOWER MOWER
LEVER FORWARD TO RAISE MOWER Lever
TO CONVERT MOWER Your lawn mower was shipped ready to be
used as a mulcher. To convert to bagging
or discharging:
REAR BAGGING
Lift rear door of the lawn mower and place the grass catcher frame hooks
onto the door pivot pins.
To convert to mulching or discharging operation, remove grass catcher and
close rear door.
Pivot pins Rear
Catcher frame hook
SIDE DISCHARGING
Rear door must be closed.
Open mulcher door and install dis- charge deflector under door as shown.
Mower is now ready for discharging operation.
To convert to mulching or bagging operation, discharge deflector must be
removed and mulcher door must be closed.
SIMPLE STEPS TO REMEMBER WHEN CONVERTING YOUR LAWN MOWER
FOR MULCHING -
1. Rear door closed.
2. Mulcher door closed.
Grass
catcher
handle
FOR REAR BAGGING -
1. Grass catcher installed.
2. Mulcher door closed.
FOR SIDE DISCHARGING -
1. Rear door closed.
2. Discharge deflector installed. ACAUTION: Do not run your lawn mower
without rear door closed or approved grass catcher in place. Never attempt to operate the lawn mower with the rear door
removed or propped open.
Open mulcher door
Install
discharge deflector
MOWER IS NOW READY FOR
DISCHARGING OPERATION
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.
NOTE: Do not drag the bag when empty- ing; it will cause unnecessary wear.
Grass
catcher
frame
9
BEFORE STARTING ENGINE
ADD OIL Your lawnmower is shipped without oil in
the engine. For type and grade of oil to
use, see "ENGINE" in the Maintenance
section of this manual.
CAUTION: DO NOT overfill engine with
oil, or it will smoke on startup.
1. Be sure lawnmower is level.
2. Remove oil fill cap/dipstick from spout.
3. You receive a container of oil with the unit. Slowly pour the entire container
down the oil fill spout into the engine.
4. Insert and tighten oil fill cap / dipstick. IMPORTANT:
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. See "TO
CHANGE ENGINE OIL" in the Mainte- nance section of this manual.
ADD GASOLINE
Fill fuel tank to bottom of tank filler neck.
Do not overfill. Use fresh, clean, regular unleaded gasoline with a minimum of 87 octane. Do not mix oil with gasoline. Pur- chase fuel in quantities that can be used
within 30 days to assure fuel freshness. ,l& CAUTION: Wipe off any spilled oil or fuel. Do not store, spill or use gasoline
near an open flame.
A CAUTION: 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. Empty 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.
oil fill cap / Gasoline
di filler cap
Upper Lowe mark mark 10
TO STOP ENGINE
To stop engine, release operator pres- ence control bar. Wait until blade and
all moving parts have stopped and turn
fuel valve to OFF position if you do not
intend to restart the engine soon.
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 prod-
uct and should be considered normal.
1. Be sure fuel valve is in the ON position.
2. Move choke lever to ON (N) position.
3. Hold operator presence control bar
down to the handle and pull starter
handle quickly. Do not allow starter
rope to snap back. NOTE: The choke lever automatically begins moving to the OFF position when operator presence control bar is held
down to handle.
OFF
Fuel valve lever
MOWING TIPS _, CAUTION: Do not use de-thatcher
blade attachments on your mower. Such attachments are hazardous, will damage
your mower and could void your warranty.
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 clip-
pings. It may also be necessary to re-
duce 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 cut-
ting conditions, the engine speed should
be set in the FAST position.
Poresincloth grasscatcherscanbe- comefilledwith dirt and dustwith use
andcatcherswill collectlessgrass.To preventthis, regularlyhosecatcheroff withwater and letdry beforeusing.
Keeptopofenginearoundstarterclearand cleanofgrassclippingsandchaff.Thiswill
helpengineairflowandextendenginelife.
MULCHING MOWING TIPS IMPORTANT: For best performance, keep
mower housing free of built-up grass and
trash. See "CLEANING" in the Mainte-
nance section of this manual.
The special mulching blade will recut the grass clippings many times and reduce them in size so that as they fall onto the 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 recut- ting 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 early afternoon. At this time the grass has
dried, yet the newly cut area will not be exposed to direct sunlight.
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 and to keep from overloading the engine and leaving
clumps of mulched grass. For extremely
heavy grass, reduce your width of cut
by overlapping previously cut path and
mow slowly.
MAX 1/3
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 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.
MAINTENANCE BEFORE AFTER EVERY EVERY EVERY BEFORE SCHEDULE USE USE HOURSORSEASOHHOURS
Check for Loose Fasteners
_ Clean / Inspect Grass Catcher *
Check Tires
_ Check Drive Wheels
Clean Lawn Mower ....
M Clean under Drive Cover ***
O Check Drive Belt / Pulleys ***
_ Check / Sharpen / Replace Blade
R Lubrication
Clean and Recharge Battery **
Check Engine Oil level E Change Engine Oil N Clean Air Filter
Inspect Muffler N Replace Spark Plug
E Replace Air Filter Paper Cartridge
Empty fuel system or add Stabilizer
* (if so equipped)
** Electric_Start mowers
*** PoweFPropelled mowers
**** Use a scraper
to clean under deck
1 - Change more often if operating under a heavy load or in high outdoor temperatures. 2 - Service more often if operating in dirty or dusty conditions, 3 - Replace blades more often when mowing in sandy soil, 4 - Charge 48 hours at end of season.
5 - And after each 5 hours of use.
EACH EACH 10 25 HOURS 100 STORAGE
i/ i/
i/
i/ t/3
14
lI_,2
14 I/
I/ 14
11
I/
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 unit as instructed in this manual.
Some adjustments will need to be made
periodically to properly maintain your unit. At least once a season, check to see if you should make any of the adjustments described in the Service and Adjustments
section of this manual.
At least 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
assure proper air-fuel mixture and help your engine run better and last longer.
Follow the maintenance schedule in this manual.
BEFORE EACH USE
Check engine oil level.
Check for loose fasteners.
LUBRICATION Keep unit well lubricated
(See "LUBRICATION CHART").
LUBRICATION CHART
Wheel
adjuster (on
each wheel)
gine oil
Mulcher
door hinge
pin
(_) Rear door
hinge
(_) Handle bracket mounting pins
_ Spray lubricant
See "ENGINE" in Maintenance section.
IMPORTANT: Do not oil or grease plastic
wheel bearings. Viscous lubricants will attract dust and dirt that will shorten the life of
the self-lubricating bearings. If you feel they
must be lubricated, use only a dry, powdered
graphite type lubricant sparingly.
LAWN MOWER
Always observe safety rules when per- forming 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.
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 drive wheels. If necessary to clean the drive
wheels, be sure to clean both front wheels.
1. Remove hubcaps, Iocknuts, washers.
2. Remove wheels from wheel adjusters.
3. Remove any trash or grass cuttings
from inside the dust cover, pinion and/ or drive wheel gear teeth.
4. Put wheels back in place.
NOTE: If after cleaning, the drive wheels do not turn freely, contact a Sears or other qualified service center.
BLADE CARE For best results, mower blade must be kept
sharp. Replace bent or damaged blades.
CAUTION: Use only a replacement
blade approved by the manufacturer of your mower. Using a blade not approved
by the manufacturer of your mower is hazardous, could damage your mower and
void your warranty. TO REMOVE BLADE
1. Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with plug.
2. Turn lawn mower on its side. Make sure air filter and carburetor are up.
3. Use a wood block 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 hardware (bolt, lock washer, hardened washer).
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
1. Position the blade adapter on the en- gine crankshaft. Be sure key in adapter and crankshaft keyway are aligned.
12
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 (op- posite 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 heat treated. If bolt needs replacing, replace only with
approved bolt shown in the Repair Parts
section of this manual.
Blade adapter Key Crankshaft
Lockwasher
Blade
Blade bolt Hardened
/\
washer Trailing edge Crankshaft
TO SHARPEN BLADE
NOTE: We do not recommend sharpening
your mower 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 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.
GRASS CATCHER
The grass catcher may be hosed with water, but must be dry when used.
Check your grass catcher often for dam- age or deterioration. Through normal use it will wear. If catcher needs replac- ing, replace only with approved replace- ment catcher shown in the Repair Parts
section of this manual. Give the lawn mower model number when ordering.
GEAR CASE
To keep your drive system working 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 gear case is filled with lubricant to the proper level at the factory. The only time
the lubricant needs attention is if service has been performed on the gear case.
If lubricant is required, use only ELF MULTIS EP00. Do not substitute.
ENGINE
Maintenance, repair, or replacement of the emission control devices and systems, which are being done at the customers ex- pense, may be performed by any non-road engine repair establishment or individual. Warranty repairs must be performed by an authorized engine manufacturer's service
outlet.
LUBRICATION
Use only high quality detergent oil rated with API service classification SG-SL
Select the oil's SAE viscosity grade according to your expected operating temperature.
SAE VISCOSITY GRADES
°F -20 0 30 32 40 60 80 100
°c -3o -2; -,; ; ;0 _0 _0
TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE
NOTE: Multi-viscosity oils (5W30, 10W30 etc.) improve starting in cold weather, and you should check your engine oil level fre-
quently to avoid possible engine damage from running low on oil.
Change the oil after every 25 hours of operation or at least once a year if the
lawn 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, empty fuel tank by running en- gine until fuel tank is empty.
1. Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with plug.
2. Remove oil fill cap/dipstick; lay aside
13 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 re-
move any oil trapped inside of engine.
_CAUTION: Petroleum solvents, such as kerosene, are not to be used to clean
cartridge. They may cause deterioration of the cartridge. Do not oil cartridge. Do not use pressurized air to clean or dry cartridge.
4. Install cartridge, then replace cover.
4. Wipe off any spilled oil from lawn mower or side of engine.
5. Fill engine with oil. Slowly pour oil down the oil fill spout into the engine.
6. Wait one minute to allow oil to settle. Use guage on oil fill cap/dipstick for
checking level. Insert dipstick into the
tube and rest the oil fill cap on the tube.
DO NOT thread the cap into the tube
when taking reading.
7. Continue adding small amounts of oil and rechecking the dipstick until it
reads full. DO NOT overfill, or engine
will smoke on startup.
8. Always be sure to retighten oil fill cap/ dipstick before starting engine.
9. Reconnect spark plug wire to spark
plug.
Oil fill cap /
dipstick
Upper _
mark-_ _
Lower" mark
AIR FILTER
Your engine will not run properly and may be damaged by using a dirty air filter. Replace the air filter every 100 hours of operation or every season, whichever occurs first. Service
air cleaner more often under dusty conditions.
TO CLEAN AIR FILTER
1. Remove cover.
2. Carefully remove cartridge.
3. Clean by gently tapping on a flat sur- face. If very dirty, replace cartridge.
Filter
Tabs
MUFFLER
Inspect and replace corroded muffler as it
could create a fire hazard and/or damage.
SPARK PLUG
Replace spark plug 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 the "PRODUCT SPECIFIC- ATIONS" 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. ACAUTION: Disconnect spark plug wire from spark plug and place wire where it
cannot come in contact with plug.
Clean the underside of your mower by scraping to remove build-up of grass/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 a garden hose to clean lawn mower unless the electrical
system, muffler, air filter and 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 sea- son. Scrape underside of cover with putty knife or similar tool to remove any build-up of
4trash/grass on underside of drive cover.
1
Filter
Cover
Tabs
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