Craftsman 917371710 Owner’s Manual

Owner's Manual
CRRFTSMIIN°
ROTARY LAWN MOWER
650 Series Briggs & Stratton Engine
Power-Propelled
21" Multi-Cut
Model No.
917.371710
CAUTION:
Read and follow all
Safety Rules and Instructions before operating this equipment
Sears, Roebuck and Co., Hoffman Estates, IL 60179
Visit our Craftsman website: www.sears.com/craftsman
U.S.A.
Warranty ................................................... 2
Safety Rules .......................................... 2-4
Product Specifications .............................. 4
Assembly / Pre-Operation ..................... 6-7
Operation ............................................. 8-12
Maintenance Schedule ........................... 13
Maintenance ...................................... 13-16
Service and Adjustments ................... 16-17
Storage .............................................. 17-18
Troubleshooting ................................. 18-19
Repair Parts ....................................... 38-47
Sears Service .......................... Back Cover
2-YEAR FULL WARRANTY ON CRAFTSMAN LAWN MOWER
If this Craftsman Lawn Mower fails due to manufacturer defects in material or
workmanship within two years from the date of purchase, return it to any Sears store,
Parts & Repair Center or other Craftsman outlet for free repair (or replacement if repair proves impossible).
This warranty applies for only 90 days from the date of purchase if this Lawn Mower is ever used for commercial or rental purposes.
This warranty does not cover:
Expendable items that 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
crackshafts and the failure to assemble, operate or maintain this Lawn Mower according to all supplied product instructions.
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., 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.
_,Look for this symbol to point out impor- tant safety precautions. It means
CAUTIONH! BECOME ALERTN!
YOUR SAFETY IS INVOLVED.
_i, 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 come in contact
with plug.
_WARNING: Engine exhaust, some of its
constituents, and certain vehicle components contain or emit chemicals known to the State
of California to cause cancer and birth defects or other reproductive harm.
AWARNING: Battery posts, terminals and
related accessories contain lead and lead compounds, chemicals known to the State
of California to cause cancer and birth defects or other reproductive harm. Wash
hands after handling.
A CAUTION: Muffler and other engine
parts become extremely hot during
operation and remain hot after engine has stopped. To avoid severe burns on contact,
stay away from these areas.
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 oper- ate 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 opera- tor. 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 operating
mower.
II. SLOPE OPERATION
Slopes are a major factor related to slip & fall accidents which can result in severe in-
jury. 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 foot-
ing could cause slipping.
III. CHILDREN
Tragic accidents can occur if the operator
is not alert to the presence of children.
Children are often attracted to the machine and the mowing activity. Never assume
that children will remain where you last saw them.
Keep children out of the 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 ma-
chine.
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.
Neverfill containersinsidea vehicle,on atruckortrailerbedwitha plasticliner.
Alwaysplacecontainerson theground
awayfromyourvehiclebeforefilling.
Removegas-poweredequipmentfrom thetruckortrailerandrefuelitonthe
ground. Ifthis is notpossible,then refuelsuchequipmentwith a portable container,ratherthanfromagasoline dispensernozzle.
Keepthenozzlein contactwith the rim ofthefueltank orcontaineropeningat
alltimesuntilfuelingiscomplete. Do notusea nozzlelock-opendevice.
Iffuel isspilledonclothing,change clothingimmediately.
Neveroverfillfuel tank. Replacegas capandtightensecurely.
V. GENERAL SERVICE
Neverruna machineinsidea closed area.
Nevermakeadjustmentsor repairswith theengine(motor)running.Disconnect thesparkplugwire,and keepthewire awayfromthe plugto preventaccidental starting.
Keepnutsandbolts,especiallyblade attachmentbolts,tightandkeepequip- mentin goodcondition.
Nevertamperwithsafetydevices.Check theirproperoperationregularly.
Keepmachinefreeofgrass, leaves,or otherdebrisbuild-up.Cleanoil orfuel spillage.Allowmachineto coolbefore storing.
Stopandinspecttheequipmentifyou strikean object.Repair,if necessary,
beforerestarting.
Neverattemptto makewheelheight adjustmentswhiletheengineis running.
Grasscatchercomponentsaresubject towear,damage,anddeterioration, whichcouldexposemovingpartsor
allowobjectstobe thrown.Frequently checkcomponentsandreplacewith manufacturer'srecommendedparts,
whennecessary.
Mowerbladesare sharpandcancut. Wrapthe blade(s)orweargloves,and
useextra cautionwhenservicingthem.
Donot changetheenginegovernorset- tingor overspeedtheengine.
Maintainor replacesafetyand 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: 1.6 Quarts (Unleaded Regular) Oil Type (API SG-SL): SAE 30 (above 32°F); SAE 5W-30 (below 32°F) Oil Capacity: 20 Ounces Spark Plug (Gap: .030") Champion RJ19HX 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.
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 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 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 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-HOIMIE®.
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 Operator its entirety before you attempt to assemble I
or operate your new lawn mower, control bar
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 UP
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.
TO REMOVE LAWN MOWER FROM
CARTON Handle
1. Remove loose parts included with bracket 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. Knob
4. Roll lawn mower out of carton and check carton thorougly for additional
loose parts.
MOWING
POSITION
Upper
handle
Handle
knob
Lower handle
"Bolt
HOW TO SET UP YOUR MOWER
TO UNFOLD HANDLE
IMPORTANT: Unfold handle carefully so as not to pinch or damage control cables.
1. Raise lower handle section to operating position and align hole in handle with one
of three height positioning holes.
2. Insert handle bolt through handle and bracket and secure with knob.
3. Repeat for opposite side of handle.
4. Remove protective padding, raise up- per handle section into place on lower handle and tighten both handle knobs.
5. 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.
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.
Vinyl Frame
bindings opening
TO PREPARE BATTERY
NOTE: Your battery must be charged before you can start your lawn mower.
1. Connect battery charger connector (male) to harness connector (female).
2. Plug battery charger into 110 volt A.C. outlet.
3. Leave battery charger connected for 24 hours before starting your engine
for the first time.
4. After charging, disconnect harness connector (female) from battery char- ger connector (male).
Connect your battery charger to charge battery after each use. IMPORTANT: The engine will not re- charge your battery.
At the end of the mowing season the
battery should be charged for 48 hours to
_lotect the battery during winter storage.
CAUTION: Always disconnect the engine connector (male) from the battery connector (female) to prevent accidental starting when transporting or storing your
lawn mower after the season.
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.
Battery charger Battery
box
Charger Harness connector connector (male)
(female)
Engine connector (male)
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.
CAUTION ENGINE ENGINE FAST SLOW CHOKE FUEL OIL DANGER, KEEP HANDS
OR WARNING ON OFF AND FEET AWAY
Drive control
Operator presence control bar
lever_
Handle knob
Key start
Auxiliary
Drive cover
starter handle
Engine oil cap with dipstick
Grass catcher
Primer
Muffler
Gasoline filler cap
plug
Housing
Air
Mulcher dool
"Wheel adjuster
IMPORTANT: This lawn mower is shipped
(on each wheel)
WITHOUT OIL OR GASOLINE in the engine.
MEETS CPSC SAFETY REQUIREMENTS Sears rotary walk-behind power lawn mowers conform to the safety standards of the
American National Standards Institute and the U.S. Consumer Product Safety 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. Auxiliary starter handle - used for start-
ing engine.
Key start switch - 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. Primer- pumps additional fuel from the carburetor to the cylinder for use when
8 starting a cold engine.
Theoperationof any
SAFETYGLASSESlawnmowercan result
inforeignobjectsthrown intotheeyes,whichcan resultinsevereeyedam-
age.Alwayswearsafetyglassesor eye
shieldswhileoperatingyour lawnmower or performinganyadjustmentsor repairs.
Werecommendastandardsafetyglasses orwide visionsafetymaskwornover spectacles.
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
_I_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.
O _rator presence control bar
Drive
TO ENGAGE DRIVE
Adjustment DRIVE CONTROL
turnbuckle CONTROL DISENGAGED
DRIVE CONTROL ADJUSTMENT Over time, the drive control system may
become "loose", resulting in decreased speed. There is a turnbuckle on 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. Rotate turnbuckle on 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.
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
TO LOWER MOWER
control
lever
Plate tab
LEVER FORWARD TO RAISE MOWER Lever
TOCONVERTMOWER
Your lawn mower was shipped ready to be
used as a mulcher. To convert to bagging
or discharging:
REAR BAGGING
Open rear door and remove mulcher plug. Store mulcher plug in a safe place.
You can now install the grass catcher or optional clipping deflector.
To convert to mulching or discharging operation, install mulcher plug into rear discharge opening of mower.
\
\
\
Discharge deflector
\ \ \- /
\
\
Mulcher plug
SIDE DISCHARGING
Mulcher plug must be installed into rear discharge opening of mower.
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 closed.
Open mulcher door
SIMPLE STEPS TO REMEMBER WHEN CONVERTING YOUR LAWN MOWER
FOR MULCHING -
1. Rear mulcher plug installed.
2. Mulcher door closed. FOR REAR BAGGING -
1. Rear mulcher plug removed.
2. Grass catcher installed.
3. Mulcher door closed. FOR SIDE DISCHARGING -
1. Rear mulcher plug installed.
2. Discharge deflector installed.
_CAUTION: Do not run your lawn
mower without mulcher plug or approved grass catcher in place. Never attempt to operate the lawn mower with the rear door removed or propped open.
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.
10
\ \
catcher
frame
/__ Grass
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. ,i_ 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 OIL" in the Mainte- nance section of this manual.
Engine
oil cap
Gasoline
filler cap
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. Purchase fuel in quantities that can be used within 30 days to assure fuel fresh-
ness.
A 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 metha- nol) 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.
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 product
and should be considered normal.
1. To start a cold engine, push primer three (3) times before trying to start.
Use a firm push. This step is not usu- ally necessary when starting an engine
which has already run for a few minutes.
2. Hold operator presence control bar down to the handle and turn the start key.
IMPORTANT: Do not crank engine more than five continous seconds between each
time you try to start. Wait 5 to 10 seconds between each attempt.
To start engine using the rope starter, follow the steps above. Exchange the
use of the starter rope for start key. Pull starter handle quickly. Do not allow
starter rope to snap back.
NOTE: In cooler weather it may be neces- sary to repeat priming steps. In warmer
weather over priming may cause flooding
and engine will not start. If you do flood engine wait a few minutes before at- tempting to start and do not repeat priming steps.
11
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 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 cut-
ting conditions, the engine speed should be set in the FAST position.
Pores in cloth grass catchers can
become filled with dirt and dust with use and catchers will collect less grass. To
prevent this, regularly hose catcher off
with water and let dry before using.
Keep top of engine around starter clear
and clean of grass clippings and chaff. This will help engine air flow and extend engine life.
MULCHING 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 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.
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
1/3
SCHEDULE
Check for Loose Fasteners
I Clean / Inspect Grass Catcher*
_ Check Tires
N 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
Change Engine Oil
N Clean Air Filter
_ Inspect Muffler
N Replace Spark Plug
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.
BEFORE AFTER EVERY EVERY EVERY
EACH EACH 10 25HOURS 100 BEFORE
USE USE HOURS OR SEASON HOURS STORAGE
v' v'
v' v'3
vl
_,2
v'
v'
v'
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.
LU BRICATION
Keep unit well lubricated (See "LUBRICATION CHART").
LUBRICATION CHART
Wheel
adjuster (on
each wheel)
(_) Engine 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
3graphite type lubricant sparingly.
1
LAWN MOWER
Alwaysobservesafetyruleswhenper- forminganymaintenance. TIRES
Keeptiresfree of gasoline,oil, or insect controlchemicalswhichcanharmrubber.
Avoid stumps,stones,deepruts,sharp objectsandother hazardsthat may
causetiredamage.
DRIVEWHEELS Checkreardrivewheelseachtimebefore
you mowtobe suretheymovefreely. Thewheelsnot turningfreelymeanstrash, grasscuttings,etc.areinthedrivewheelarea
and mustbe cleanedtofreedrivewheels.
Ifnecessaryto cleanthedrivewheels,be
sureto cleanbothrearwheels.
BLADE CARE Forbestresults,blademustbe keptsharp.
Replaceabentor damagedblade.
ACAUTION: Useonlyareplacementblade
approvedbythemanufacturerofyourmower.
Usinga bladenot approvedbythe manu- facturerofyourmowerishazardous,could damageyourmowerandvoidyourwarranty.
TOREMOVEBLADE
1. Disconnectsparkplugwire fromspark plugandplacewirewhereitcannot
come incontactwith plug.
2. Turnlawn moweronitsside.Make sure airfilter andcarburetorareup.
3. Useawood blockbetweenbladeand mowerhousingtopreventbladefrom
turningwhen removingbladebolt.
NOTE: Protectyour handswithgloves and/orwrapbladewith heavycloth.
4. Removebladeboltbyturningcounter- clockwise.
5. Removeblade& attachinghardware (bolt,lockwasher& hardenedwasher).
TOREPLACEBLADE
1. Positionbladeon thebladeadapter aligningthe two(2) holesinthe blade withthe raisedlugsonthe adapter.
2. Besurethetrailingedgeofblade(oppo- sitesharpedge)isuptowardtheengine.
3. Installthebladeboltwith thelock washerandhardenedwasherinto
bladeadapterandcrankshaft.
4. Useblockofwoodbetweenbladeand lawnmowerhousingandtightenthe
blade bolt,turningclockwise.
Therecommendedtighteningtorqueis 35-40ft. Ibs.
IMPORTANT:Bladeboltis heattreated. Ifboltneedsreplacing,replaceonlywith
approvedboltshowninthe RepairParts sectionof thismanual.
Bladeadapter Key
Crankshaft
Lockwasher'_ _
_ __d_(e
BIoltde H!rdee_ed .. TO SHARPEN BLADE
NOTE: We do not recommend sharpening the blade - but if you do, be sure the blade is
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 Texaco
Starplex Premium 1 Grease, Part No.
750369. Do not substitute.
ENGINE LU BRICATION
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.
14
Crankshaft
SAE VISCOSITY GRADES
F -20 0 30 32 40 60 80 100
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°F. 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 engine 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.
3. 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 muf-
fler 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. 15
Replace the air filter cartridge every 100 hours of operation or every season,
whichever occurs first. Service air cleaner more often under dusty conditions.
TO CLEAN AIR FILTER
1. Loosen screw and tilt cover to remove.
2. Carefully remove cartridge.
3. Clean by gently tapping on a flat sur- face. If very dirty, replace cartridge.
_kCAUTION: Petroleum solvents, such as
kerosene, are not to be used to clean car- tridge. 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
making sure the tabs are aligned with the slots in the back plate. Fasten
screw securely. Back plate
Lip
/
Cartridge _ /
_ Slot
Cover
tab
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-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.
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