Owner's Manual
CRRFT MRN°
TARY LAW
OWE
725 Series Briggs & Stratton
Power-Propelled
22" Multi-Cut
Model No.
917.377100
Engine
• Espahol, p. 21
CAUTION'.
Read and follow all
Safety Rules and Instructions
before operating this equipment
Sears Brands Management Corp., Hoffman Estates, IL 601 79 U.S.A.
Visit our Craftsman website: www.craftsman.com
Warranty .................................................... 2
Product Specifications .............................. 2
Safety Rules ........................................... 2-4
Assembly / Pre-Operation ...................... 6-7
Operation ............................................. 8-12
Maintenance Schedule ........................... 13
Maintenance ....................................... 13-16
Service and Adjustments ................... 17-18
Storage ............................................... 18-19
Troubleshooting ................................. 19-20
Repair Parts ........................................ 40-49
Sears Service ........................... Back Cover
CRAFTSMAN 2=YEAR FULL WARRANTY
For TWO YEARS from the date of purchase, this product is warranted against any
defects in material or workmanship. Defective product will receive free repair or
replacement if repair is unavailable.
For warranty coverage details to obtain free repair or replacement, visit the web page:
www.craftsman.com/warranty
This warranty covers ONLY defects in material and workmanship.
Warranty coverage does NOT include:
• Expendable parts that can wear out from normal use within the warranty
period, such as blades, blade adapters, belts, filters or spark plugs.
• Product damage resulting from user attempts at product modification or repair
or caused by product accessories.
• Repairs necessary because of accident or failure to operate or maintain this
product according to all supplied instructions.
• Preventative maintenance, or repairs necessary due to improper fuel mixture,
contaminated or stale fuel.
This warranty is void if this product is ever used while providing commercial services or
if rented to another person.
This warranty gives you specific legal rights, and you may also have other rights which
vary from state to state.
Sears Brands Management Corporation, Hoffman Estates, IL 60179
Serial Number:
Date of Purchase:
Gasoline Capacity / Type: 1.6 Quarts (Unleaded Regular)
Oil Type (API SG-SL): SAE 30 (above 32°F); SAE 5W-30 (below 32°F)
Oil Capacity: 15.5 Ounces
Spark Plug (Gap: .020") Champion RC12YX (or 33456 for MRS)
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.
IMPORTANT: This cutting machine is
capable of amputating hands and feet and
throwing objects. Failure to observe the
following safety instructions could result in
serious injury or death.
_kLook for this symbol to point out impor-
tant safety precautions. It means
CAUTION!!! BECOME ALERT!!!
YOUR SAFETY IS INVOLVED.
A WARNING: In order to prevent acci-
dental starting when setting up, transport-
ing, adjusting or making repairs, always
disconnect spark plug wire and place wire
where it cannot come in contact with plug.
2
_l, CAUTION: Muffler and other engine
parts become extremely _d'fb_
hot during operation and
remain hot after engine
has stopped. To avoid
severe burns on contact,
stay away from these areas.
AI:I,WARNING: 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.
_I,WARNING: 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.
&WARNING: 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 re-
quired by law (Section 4442 of the Califor-
nia 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 RE-
PAIR PARTS section of this manual).
. CHILDREN
WARNING: CHILDREN CAN
BE SERIOUSLY INJURED OR
KILLED BY THIS EQUIPMENT.
Carefully read and follow all of
the safety instructions below.
The American Academy of Pediatrics
recommends that children be a minimum
of 12 year of age before operating a
pedestrian controlled lawn mower and a
minimum of 16 years of age before operat-
ing a riding lawn mower.
Tragic accidents can occur ifthe operator is
not aterttothe 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 mowing area
and under the watchful care of a re-
sponsible adult other than the operator.
• Be alert and turn machine off if children
enter the area.
• Before and while walking backwards, look 3
behind and down for small children.
• Never allow children to operate the
machine.
II. 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. Stay behind the handle when the
engine (motor) is running.
• Be sure the area is clear of other people
before mowing. Stop machine if anyone
enters the area.
• Do not operate machine barefooted or
while wearing sandals. Always wear
substantial footwear with good ankle
support while mowing.
• 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 opera-
tor. Stop 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.
• Never leave a running machine unat-
tended.
• Stop the engine (motor) and wait until
the blade comes to a complete stop
before cleaning the machine, removing
the grass catcher, or unclogging the
discharge chute.
• 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 drive system, if 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 eye protection when oper-
ating machine.
• Use extra care when approaching blind
corners, shrubs, trees, or other objects
that may obscure vision.
• When loading or unloading this ma-
chine, do not exceed the maximum
recommended operation angle of 15°.
• Wear proper Personal Protective Equip-
ment (PPE) while operating this ma-
chine, including (at a minimum) sturdy
footwear, eye protection, and hearing
protection. Do not mow in shorts or
open toed footwear.
Always let someone know you are outside
mowing.
ill. 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, bumps or hidden
objects. Uneven terrain could cause
a slip and fall accident. Tall grass can
hide obstacles.
DO NO_
• Do not mow near drop-offs, ditches
or embankments. You could lose your
footing or balance.
• Do not mow on wet grass or exces-
sively steep slopes. Poor footing could
cause a slip and fall accident.
iV. SAFE HANDLING OF GASOLINE
To avoid personal injury or property dam-
age, use extreme care in handling gaso-
line. 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.
• Never fill containers inside a vehicle, on
a truck or trailer bed with a plastic liner.
Always place containers on the ground
away from your vehicle before filling.
• Remove gas-powered equipment from
the truck or trailer and refuel it on the
ground. If this is not possible, then
refuel such equipment with a portable
container, rather than from a gasoline
dispenser nozzle.
• Keep the nozzle in contact with the rim
of the fuel tank or container opening at
all times until fueling is complete. Do
not use a nozzle lock-open device.
• If fue! is spilled on clothing, change
clothing immediately.
• Never overfill fuel tank. Replace gas
cap and tighten securely.
V.oGENERAL SERVICE
Never run 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 all nuts and boltstightto be surethe
equipment is in safe working condition.
• Never tamper with safety devices.
Check their proper operation regularly.
Never do anything to interfere with the
intended function of a safety device or
reduce the protection provided by a
safety device.
• Keep machine free of grass, leaves, or
other debris build-up. Clean oil or fuel spill-
age. Allow machineto cool before storing.
• Stop and inspect the equipment if you
strike an object. Repair, if necessary,
before restarting.
• Never attempt to make wheel height ad-
justments 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.
4
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 25% from regular price of
service and service-related parts not
covered by the agreement; also, 25%
off regular price of preventive mainte-
nance check.
• Fast help by phone- phone sup-
port from a Sears representative on
products requiring in-home repair, plus
convenient 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 mil-
lion 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 instaflation 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 OFTHESE ACCESSORIES MAY NOTAPPLYTO 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
CANS
GAS
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 as-
semble 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. To ensure safe and proper op-
eration of your lawn mower, all parts and
hardware you assemble must be tight-
ened securely. Use the correct tools as
necessary to ensure proper tightness. All
parts such as nuts, washers, bolts, etc.,
necessary to complete the assembly have
been placed in the parts bag.
TO REMOVE MOWER FROM
CARTON
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
presence control bar to upper handle.
4. Roll lawn mower out of carton and
check carton thoroughly for additional
loose parts.
NOW TO SET UP YOUR LAWN
MOWER
TO UNFOLD HANDLE
IMPORTANT: Unfold handle carefully so
as not to pinch or damage control cables.
1. Raise lower handle section to operat-
ing position and align holes in lower
handle with holes in handle brackets.
2. Insert handle bolts through lower
handles and handle brackets; secure
with lower ("standard") knobs.
3. Remove protective padding, raise up-
per handle section into place on lower
handle and tighten both upper ("star")
knobs.
4. Remove any packing material from
around control bar.
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.
Operator MOWING
F POSITION
control bar
//// ) /
//
LIFT // X
UP Upper
-\ \\
// /
////
handle
Upper handle
_: _ _ knob ("star")
Lower handle
Lower handle knob
("standard")
6
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: If vinyl bindings are too stiff, hold
them in warm water for a few minutes. If
bag gets wet, let it dry before using.
INSTALL STARTER ROPE
(MODELS EQUIPPED WITH ]'-KNOB)
1. Loosen T-knob.
2. Hold control bar against upper handle.
3. Slowly pull engine starter rope out until
rope will slip into loop of rope guide.
4. Tighten T-knob.
Control bar
)er handle
Vinyl
binding
Frame
opening
Rope guide T-Knob
rop_
TO INSTALL ATTACHMENTS
Your lawn mower was shipped ready to
be used as a mulcher, To convert mower
to bagging or discharging, see "TO CON-
VERT MOWER" in the Operation section
of this manual.
7
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 refer-
ence.
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 HANDS
OR WARNING ON OFF AND FEET AWAY
Drive
control
bar
Operator presence control bar
Handle knobs
Starter
handle
Gasoline filler cap
Grass
catcher
Engine oil cap
with dipstick
Muffler
Mulcher
IMPORTANT: This lawn mower is shipped (on each wheel)
WITHOUT OIL OR GASOLINE in the engine. Housing
NOTE: Gasoline containing up to 10% ethanol (El 0) is acceptable for use in this machine.
The use of any gasoline exceeding 10% ethanol (El 0) will void the product warranty.
Air filter
plug
Drive cover
Wheel 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 Commis-
sion. AWARNING: The blade turns when the engine is running.
Operator presence control bar = must Mulcher door = allows conversion to
be held down to the handle to start the discharging or bagging operation.
engine. Release to stop the engine. Drive control bar - used to engage pow-
Starter handle = used for starting engine, er-propelled forward motion of mower.
8
The operation of any lawn mower can result in foreign objects Use ear
thrown into the eyes, which can result in severe eye damage, protec-
Always wear safety glasses or eye shields while operating your tots to
lawn mower or performing any adjustments or repairs. We recom- a v o i d
mend standard safety glasses or awide vision safety mask over spectacles, damage to hearing.
HOW TO USE YOUR LAWN MOWER
ENGINE SPEED
The engine speed was set at the factory
for optimum performance. Speed is not
adjustable.
ENGINE ZONE CONTROL
AI:;LCAUTION: 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 holding
the operator presence control bar down
to the handle and pulling the drive con-
trol bar up to the handle. The closer to
the handle the bar is pulled, the faster
the unit will travel.
Forward motion will stop when either
the operator presence control bar
or drive control bar are released. To
stop forward motion without stopping
engine, release the drive control bar
only. Hold operator presence control
bar down against handle to continue
mowing without self-propelling.
Op presence control bar
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.
DRIVE CONTROL ADJUSTMENT
Over time, the drive control system may
become "loose", resulting in decreased
speed. There are holes in the drive
control housing to increase tension on the
drive cable. Proceed as follows:
1. Turn unit off and disconnect spark
plug wire from spark plug.
2. Loosen nut, move drive control hous-
ing down handle to the next hole and
retighten nut.
3. Operate mower to test drive speed.
4. If condition fails to improve after the
above steps (forward speed remains
the same), your drive belt is worn and
should be replaced.
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 set-
ting.
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.
Drive
control bar
CONTROL
DISENGAGED
TO ADJUST,
MOVE DOWN
TO NEXT HOLE
DRIVE
ROTATE LEVER BACKWARD
TO LOWER MOWER
Plate tab -Lever
9
TO CONVERT MOWER
Your lawn mower was shipped ready to
be used as a mulcher. To convert to bag-
ging or discharging:
REAR BAGGING
• Lift rear door of the lawn mower and
place the grass catcher frame hooks
onto the grass bag brackets.
• To convert to mulching or discharging
operation, remove grass catcher and
close rear door.
door
Grass bag
bracket
_'., handle
///'
Grass
frame hook
Grass
catcher
\
\
Open
mulcher door I
I
Discharge
deflector
\
NOTE: Rear door will remain open until
operator presence control bar is held
down to the handle.
&CAUTION: Do NOT force rear door to
close. Serious damage to your mower
could result.
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 and locked.
MOWER IS NOW READY
FOR DISCHARGING
OPERATION
SIMPLE STEPS TO REMEMBER WHEN
CONVERTING YOUR LAWN MOWER
FOR MULCHING -
1. Rear door closed,
2. Mulcher door closed and locked.
FOR REAR BAGGING -
1, Grass catcher installed.
2. Mulcher door closed and locked.
FOR SIDE DISCHARGING -
1. Rear door closed,
_lb Discharge deflector installed
CAUTION: Do not run your lawn mow-
er 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.
10
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 using both
frame handle and bag handle.
NOTE: Do not drag the bag when empty-
ing; it will cause unnecessary wear.
Grass
catcher
frame
Bag
handle
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 heavily from the muffler
on startup.
1. Be sure lawnmower is level.
2. Remove oil dipstick from oil fill spout.
3. You receive a container of oil with the
unit. Slowly pour the entire container
down the oil fill spout into the engine.
NOTE: Initial oil fill requires only 18 oz.
due to residual oil in engine from the
manufacturers 100% quality testing. When
changing oil you may need 20 oz.
4. Insert and tighten 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 OIE' 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 mini-
mum of 87 octane. Do not mix oil with
gasoline. Purchase fuel in quantities
that can be used within 30 days to as-
sure fuel freshness.
A 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 meth-
anol) 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 fue! 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.
Engine Gasoline filler
oil cap
1
TO STOP ENGINE
• To stop engine, release operator pres-
ence control bar.
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.
NOTE: Your engine is equipped with an
automatic choke system. No priming or
choking is required before starting.
• To start engine, hold operator presence
control bar down to the handle and
pull starter handle quickly. Do not allow
starter rope to snap back.
11
MOWING TiPS
_I, 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
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.
• Pores in cloth grass catchers can be-
come 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 MOWING TiPS
iMPORTANT: For best performance,
keep mower housing free of built-up
grass and trash. See "CLEANING" in the
Maintenance 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 recutting 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.
i 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 sec-
ond cut, mow across (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.
12
MAINTENANCE BEFOREAFTEREVERY
EACH EACH 10
SCHEDULE USE USE HOURS
Check for Loose Fasteners if
_ lean /Inspect Grass Catcher * 11_
Check Tires I/'
_ Check Drive Wheels 1t_
Clean Lawn Mower ....
M Clean under Drive Cover ***
O Check Drive Belt / Pulleys ***
W Check / Sharpen / Replace Blade
_ Lubrication
Clean and Recharge Battery **
-- Check Engine Oil level
I_ Change Engine Oil
N Clean Air Filter
_ Inspect Muffler
N Replace Spark Plug
I_ Replace Air Filter Paper Cartridge
Empty fuel system or add Stabilizer
* (if so equipped)
** Electric-Start mowers
*** Power-Propelled 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.
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EVERY EVERY
25HOURS 100 STORAGE
OR SEASON HOURS
BEFORE
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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)
Engine oil
O Mulcher
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.
13
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 (if equipped), lock-
nuts and 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 a bent or damaged blade.
& CAUTION: Use only a replacement blade
approved bythe manufacturer of your mow-
er. Using a blade not approved bythe manu-
facturer 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 engine
crankshaft. Be sure key in adapter and
crankshaft keyway are aligned.
2. Position blade on the blade adapter.
IMPORTANT: To ensure proper assembly,
center hole in blade must align with star
on blade adapter.
3. Be sure 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 heat treated.
If bolt needs replacing, replace only with
approved bolt shown in the Repair Parts
section of this manual.
Blade adapter Key Crankshaft
<eyway
Lockwasher
Blade
Blade
bolt Hardened ':.... "
washer Trailing/ed_ge retainer
TO SHARPEN BLADE
NOTE: We do not recommend sharpening
blade - but if you do, be sure the blade is
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, you will need
a 5/8" diameter steel bolt, pin, or a cone
balancer. (When using a cone balancer,
follow the instructions supplied with it.)
NOTE: Do not use a nail for balancing
blade. The lobes of the center hole may
appear to be centered, but are not.
• Slide blade on to an unthreaded portion
of the steel bolt or pin and hold the
bolt or pin parallel with the ground. 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.
Center hole
5/8" bolt or pin
Blade
14
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.
G EAR CAS E
• 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.
ENGINE
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 -_0 -_; -1; ; 1; _o _0 4;
TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE
NOTE: Although multi-viscosity oils
(5W30, 10W30 etc.) improve starting in
cold weather, these multi-viscosity oils will
result in increased oil consumption when
used above 32°R Check your engine oil
level more frequently to avoid possible
engine damage from running low on oil.
Change the oil after every 25 hours of op-
eration orat least once a year if the 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 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 re-
move any oil trapped inside of engine.
4. Wipe off any spilled oil from lawn
mower or side of engine.
5. Slowly pour oil down the oil fill spout,
stopping every few ounces to check
the oil level with the dipstick.
6. Stop adding oil when you reach the
FULL mark on the dipstick. Wait a
minute to allow oil to settle.
7. Continue adding small amounts of oil,
rechecking the dipstick until oil level
settles at FULL. DO NOT overfill, or
engine will smoke heavily from the
muffler on startup.
8. Always be sure to retighten oil dipstick
before starting engine.
9. Reconnect spark plug wire to spark
plug.
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 oc-
curs 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.
&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.
15
Slot
Cartridge
FiLtercover
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 SPECIFICA-
TIONS" section of this manual.
CLEANING
IMPORTANT: For best performance,
keep mower housing free of built-grass
and trash. Clean the underside of your
mower after each use.
&CAUTION: Disconnect spark plug wire
from spark plug and place wire where it
cannot come in contact with 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.
• With the exception of the water washout
port (if equipped), we do not recom-
mend using a garden hose to clean the
outside of your lawn mower unless the
electrical system, muffler, air filter and
carburetor are covered to keep water
out. Water in engine can result in short-
ened engine life.
WATER WASHOUT FEATURE
Your lawn mower is equipped with a fitting
that allows quick and easy cleaning of
the underside of the housing. To use this
feature, proceed as follows:
1. Move lawn mower to an area of cut
grass or another hard surface.
NOTE: Water, grass and other debris will
drain from beneath the mower housing
during the washout process.
2. Remove grass catcher and discharge
chute assembly from lawn mower.
3. Close mulcher door (if equipped).
4. Connect a garden hose to the fitting
where shown.
IMPORTANT: Be sure the garden hose is
not routed under the lawn mower housing
or entangled in the wheels.
5. Turn on water supply and check for
leaks at the fitting.
If no leaks are present, start engine (as
described in the Operation section of
this manual) and let engine run until the
underside of the lawn mower is clean.
&WARNING: Do not engage the drive
system during the washout process.
6. Shut off the engine.
7. Shut off water supply and remove
hose from fitting.
CAUTION: Do not remove hose from
fitting while engine is running. Water in
engine can result in shortened engine life.
8. Start engine (as described in the Op-
eration section of this manual) and let
engine run for a full minute to remove
excess water from mower.
Hose
Fitting
CLEAN UNDER DRIVE COVER
Clean under drive cover at least twice a
season. Scrape underside of cover with
putty knife or similar tool to remove any
build-up of trash or grass on underside of
drive cover.
16