Craftsman 917.378910 User Manual

Owner's Manual
CRRFT MRN°
TARY LAW
OWE
625 Series Briggs & Stratton
Power-Propelled
22" Rear Discharge
917.378910
Engine
Espahol, p. 20
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.sears.com/craftsman
Warranty .................................................... 2
Product Specifications .............................. 2
Safety Rules ........................................... 2-4
Assembly / Pre-Operation ...................... 6-7
Operation ............................................. 8-11
Maintenance Schedule ........................... 12
Maintenance ....................................... 12-15
Service and Adjustments ................... 16-17
Storage ............................................... 17-18
Troubleshooting ................................. 18-19
Repair Parts ........................................ 38-49
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: 0.8 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.
_i, 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.
_l,Look for this symbol to point out impor- tant safety precautions. It means
CAUTION!!! BECOME ALERT!!! YOUR SAFETY IS INVOLVED.
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 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 abso- lutely necessary. Always look down and be-
hind 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 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.
3
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 NOT:
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 a machine inside a closed area.
Never make adjustments or repairs with
the engine (motor) running. Disconnect the spark plug wire, and keep the wire
away from the plug to prevent acciden-
tal starting.
Keep all nuts and bolts tight to be sure the 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 control bar
////
//
LIFT /?/ X UP Upper
POSITION
// /
////
handle
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
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. Com pare 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
Learn and understand their meaning.product.
FAST SLOW CAUTION CHOKE ENGINE ENGINE FUEL OIL /)_ f._C_
READ OWNER'S MANUAL BEWARE OF THROWN OBJECTS KEEP BYSTANDERS AWAY FEET AWAY
Starter
Grass catcher
OR WARNING ON OFF
DANGER, KEEP
HANDS AND
Operator presence control bar
Drive control bar
Handle knobs
Gasoline filler cap
filter
Engine oil ca!:
with dipstick
Muffler
Spark plug
IMPORTANT: This lawn mower is shipped Wheel adjuster
WITHOUT OIL OR GASOLINE in the engine. (on each wheel)
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.
\
Housing
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. _,WARNING: The blade turns when the engine is running.
Operator presence control bar = must Starter handle = used for starting engine.
be held down to the handle to start the Drive control bar - used to engage pow-
engine. Release to stop the engine, er-propelled forward motion of mower.
8
thrown into the eyes, which can result insevere eye damage, protec- Always wear safety glasses or eye shields while operating your tors to
Theoperatono anyawnmowercanresutn oregnobjeotsear
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
Engine speed was set at the factory for optimum performance. It 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 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.
NOTE: If after releasing the drive control the mower will not roll backwards, push the mower forward slightly to disengage
drive wheels.
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.
Operator
presence
control bar
DRIVE CONTROL ENGAGED
Drive control bar
DRIVE CONTROL DISENGAGED
ROTATE LEVER BACKWARD
TO LOWER MOWER
Plate tab Lever
ROTATE LEVER FORWARD
TO RAISE MOWER
TO CONVERT MOWER
Your lawn mower was shipped ready to
be used as a mulcher. To convert to rear bagging 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 operation, remove grass catcher and close rear
door.
9
Grass bag bracket
Grass
\\ catcher
\.. handle
/'/
///
"4\
G rass frame hook
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.
G rass
catcher
frame
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 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.
_, CAUTION: Wipe off any spilled oil or fuel. Do not store, spill or use gasoline
near an open flame.
& 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 fue! 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.
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. A 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.
Engine oil cap Gasoline filler
cap
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.
10
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.
MOWING TiPS
A 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.
When using a rear discharge lawn mower in moist, heavy grass, clumps of cut grass may not enter the grass catcher. Reduce ground speed (push-
ing speed) and/or run the lawn mower over the area a second time.
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.
}=
(
If a trail of clippings is left on the right side of a rear discharge mower, mow
in a clockwise direction with a small overlap to collect the clippings on the
next pass.
Pores in cloth grass catchers can 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.
J
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.
11
[ MAX 1/3
MAINTENANCE BEFOREAFTEREVERY
EACH EACH 10
SCHEDULE USE USE HOURS
Check for Loose Fasteners if
_ lean /Inspect Grass Catcher * If
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 I1=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.
t/
t/
i,/
EVERY EVERY
25HOURS 100 STORAGE
OR SEASON HOURS
BEFORE
t/
i/ i,/ t/
i/
_,2
14
14 i/
t/ 14
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)
(_) Engine oil
(_ Rear door
(_ 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 graphitetype lubricant sparingly.
12
hinge
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 rear 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 rear wheels.
BLADE CARE
For best results, blade must be kept sharp. Replace a bent or damaged blade. A 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).
6. Remove debris shield.
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; and that the drive belt is
inside the tab of the belt retainer.
2. Install debris shield.
3. Position blade on the blade adapter. IMPORTANT: To ensure proper assembly,
center hole in blade must align with star on blade adapter.
4. Be sure the trailing edge of blade (op-
posite sharp edge) is up toward engine. 13
5. Install the blade bolt with the lock washer and hardened washer into
blade adapter and crankshaft.
6. 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.
z z_/
Belt
adapter
shield
Lockwasher
bolt
TO SHARPEN BLADE
NOTE: We do not recommend sharp-
ening 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 balanc- er, follow the instructions supplied with balancer.)
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
Crank-
keyway
shaft
Key
Trailing
edge
washer
GRASS CATCHER
* The grass catcher may be hosed with
water, but must be dry when used.
, Check your grass catcher often for
damage or deterioration. Through normal use it will wear. If catcher needs
replacing, replace only with approved replacement catcher shown in the Re-
pair Parts section of this manual. Give the lawn mower model number when
ordering.
G EAR CAS E
To keep your drive system work- ing 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 Selectthe oil's SAE viscosity grade according to your
expected operating temperature.
SAE VISCOSITY GRADES
F -20 0 30 32 40 60 80 100
i i i i i i i i
C -30 -20 -10 0 10 20 30 40
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.
14
Slot
Cartridge
Filter cover
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.
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.
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.
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 short- ened engine life.
15
A WARNING: Toavoid seriousinjury,beforeperforminganyserviceand adjustments:
1. Releasecontrol bar and stop engine.
2. Makesure the blade and all moving parts havecompletely stopped.
3. Disconnectspark plug wirefrom spark plug and place wire where it cannot comein
contact with plug.
LAWN MOWER
TO ADJUST CUTTING HEIGHT
See "TO ADJUST CUTTING HEIGHT" in the Operation section of this manual.
REAR DEFLECTOR
The rear deflector, attached between the
rear wheels of your mower, is provided to minimize the possibility that objects will
be thrown out of the rear of the mower into the operator mowing position. Re-
place the rear deflector if damaged.
TO REMOVE DRIVE BELT
1. Remove screws securing rear baffle. NOTE: Before tipping lawn mower to remove drive belt, empty fuel tank by run-
ning engine until fuel tank is empty.
2. Turn lawn mower on its side with air filter and carburetor up.
3. Remove rear baffle from mower.
4. Disconnect return springfrom rear baffle / rear gearcase belt keeper.
\\ I Gearcase
\
/ belt keeper
J
Rear
Idler pulley" \
Belt reta ner \.
J\,,
Debris shield
\
spring
Blade
adapter
.
Remove blade bolt, Iockwasher, hard- ened washer and blade.
.
Remove debris shield.
7.
Remove gearcase belt keeper.
8.
Remove drive belt.
TO
REPLACE DRIVE BELT
1.
Place new drive belt on gearcase pul- ley.
NOTE: Always use factory approved belt
to assure proper fit and long life.
2. Reinstall gearcase belt keeper. Be sure the new drive belt is inside the
tabs of the gearcase belt keeper.
3. Position the blade adapter on the engine crankshaft. Be sure key in adapter and crankshaft keyway are aligned; and that the new drive belt is
inside the tabs of the belt retainer.
4. Reattach return spring to rear baffle / rear gearcase belt keeper.
5. Place rear baffle in mower housing.
6. Reinstall debris shield.
7. Reinstall blade. The recommended
tightening torque is 35-40 ft. Ibs.
8. Return mower to upright position.
9. Reinstall rear baffle screws.
TO ADJUST HANDLE The handle on your lawn mower has
multiple height positions - adjust to height
that suits you.
1. Remove knob and carriage bolt on one side of the lower handle.
2. While holding handle assembly, remove knob and carriage bolt from opposite side, align hole in handle with
desired hole in handle bracket and reassemble bolt and knob and tighten
securely.
3. Align opposite side of handle with same positioning hole and secure with
bolt and knob.
Handle
Knob Bolt
bracket
\
\
Hardened
Blade
Lockwasher
Blade
bolt
16
High
Low
/
/
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