Craftsman 917.371811 User Manual

Owner's Manual
CRRFTSMIIN°
ROTARY LAWN MOWER
160cc Honda Engine Power-Propelled
21" Multi-Cut
Model No.
917.371811
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
Operation ............................................. 7-11
Maintenance Schedule ........................... 12
Maintenance ...................................... 12-15
Service and Adjustments ................... 16-18
Storage .............................................. 18-19
Troubleshooting ................................. 19-20
Repair Parts ....................................... 40-51
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.
ALook for this symbol to point out impor-
tant safety precautions. It means CAUTIONN! BECOME ALERTH! YOUR SAFETY IS INVOLVED.
A WARNING: In order to prevent ac-
cidental starting when setting up, trans- porting, adjusting or making repairs, always disconnect spark plug wire and place wire where it cannot 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.
_, 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, familiar
withtheinstructions,tooperatethe 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 ab-
solutely 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 richo-
chet back toward the operator. Stop the blade when crossing gravel surfaces.
Do not operate the mower without
proper guards, plates, grass catcher or other safety protective devices in place.
See manufacturer's instructions for
proper operation and installation of accessories. Only use accessories ap- proved by the manufacturer.
Stop the blade(s) when crossing gravel
drives, walks, or roads.
Stop the engine (motor) whenever you
leave the equipment, before cleaning the mower or unclogging the chute.
Shut the engine (motor) off and wait until
the blade comes to complete stop before removing grass catcher.
Mow only in daylight / 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 glass-
es with side shields when operating mower.
II. SLOPE OPERATION
Slopes are a major factor related to slip & fall accidents which can result in severe
injury. All slopes require extra caution. If
you feel uneasy on a slope, do not mow it.
DO:
Mow across the face of slopes: never up and down. Exercise extreme caution
when changing direction on slopes.
Remove obstacles such as rocks, tree limbs, etc.
Watch for holes, ruts, or bumps. Tall
grass can hide obstacles.
DO NOT:
Do not trim near drop-offs, ditches or
embankments. The operator could lose footing or balance.
Do not trim excessively steep slopes.
Do not mow on wet grass. Reduced 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 mower.
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.
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.
Removegas-poweredequipmentfrom thetruckortrailerandrefuelitonthe
ground. Ifthis is notpossible,then refuelsuchequipmentwith a portable
container,ratherthanfromagasoline dispensernozzle.
Keepthenozzlein contactwith therim ofthefueltankor containeropeningat alltimesuntilfueling iscomplete. Do notusea nozzlelock-opendevice.
Iffuelisspilledonclothing,change clothingimmediately.
Neveroverfillfueltank. Replacegas capandtightensecurely.
V. GENERAL SERVICE
Neverrunmachineinsidea closedarea.
Nevermakeadjustmentsor repairswith theengine(motor)running.Disconnectthe sparkplugwire,andkeepthewire away
from plugtopreventaccidentalstarting.
Keepnutsandbolts,especiallyblade attachmentbolts,tightandkeepequip-
mentin goodcondition.
Nevertamperwithsafetydevices.Check theirproperoperationregularly.
Keep machinefree of grass, leaves,or otherdebrisbuild-up.Cleanoilorfuelspill-
age.Allowmachinetocoolbeforestoring.
Stopandinspecttheequipmentifyou strikean object.Repair,if necessary,
beforerestarting.
Neverattemptto makewheelheight
adjustmentswhiletheengineis running.
Grasscatchercomponentsaresubject towear,damage,anddeterioration,
whichcouldexposemovingpartsor allowobjectstobethrown.Frequently
checkcomponentsandreplacewith manufacturer'srecommendedparts,
whennecessary.
Mowerbladesaresharpandcancut. Wraptheblade(s)orweargloves,and
useextra cautionwhenservicingthem.
Donotchangethe enginegovernorset- tingor overspeedtheengine.
Maintainor replacesafetyand instruc- tion labels,as necessary.
&WARNING: Thislawnmowerisequippedwith an internalcombustionengineand
shouldnot be usedon or nearany unimprovedforest-covered,brush-coveredor grass-coveredlandunlessthe engine'sexhaustsystemis equippedwith aspark arrestermeetingapplicablelocalorstate laws(if any). If a sparkarresteris used,it shouldbe maintainedin effectiveworkingorderby the operator.
Inthestateof Californiatheaboveis requiredby law(Section4442of the California PublicResourcesCode). Otherstatesmayhavesimilarlaws. Federallawsapplyon
federallands. AsparkarresterforthemufflerisavailablethroughyournearestSears
Parts& RepairCenter(SeetheREPAIRPARTSsectionof this manual).
SerialNumber: Dateof Purchase:
GasolineCapacity/ Type: 1.0 Quarts (Unleaded Regular)
Oil Capacity: 18.5 Ounces Oil Type (API SG-SL): SAE 30 (above 32°F) or SAE 10W-30 Spark Plug (Gap: .030") NGK BPR6ES
Valve Clearance (+ 0.04 mm): Intake: 0.015 mm; Exhaust: 0.020 mm
Blade Bolt Torque: 35-40 ft. Ibs.
The model and serial numbers will be found on a decal on the rear of the lawn mower housing. Record both serial number and date of purchase in space provided above.
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-HOME®.
These accessories were available when this lawn mower was produced. They are not shipped with your mower. They are also available at most Sears retail outlets and service centers. Some of these accessories may not apply to your lawn mower.
LAWN MOWER PERFORMANCE
CLIPPING
DEFLECTORS
FOR
REAR DISCHARGE
LAWN MOWERS
GRASS CATCHERS
FOR
REAR DISCHARGE
LAWN MOWERS
STABILIZER
GRASS CATCHERS
FOR
SIDE DISCHARGE
LAWN MOWERS
LAWN MOWER MAINTENANCE
MUFFLERS
AIR FILTERS
SPARK PLUGS
BELTS BLADES BLADE ADAPTERS
WHEELS
ENGINE OIL
Read these instructions and this manual in its entirety before you attempt to assemble
or operate your new lawn mower.
IMPORTANT: This lawn mower is shipped
WITHOUT OIL OR GASOLINE in the engine.
Your new lawn mower has been assem-
bled at the factory with the exception of
those parts left unassembled for shipping
purposes. To ensure safe and proper
operation 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 LAWN MOWER FROM
CARTON
1. Remove loose parts included with lawn 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.
Operator MOWING presence POSITION
control bar
]/// ////
Upper
UP handle
Handle
knob
Lower handle
Bolt
Knob
Handle bracket
HOW TO SET UP YOUR LAWN MOWER
TO UNFOLD HANDLE
IMPORTANT: Unfold handle carefully so
as not to pinch or damage control cables.
1. Raise lower handle section to operat- ing position and align hole in handle
with one of the height positioning holes
in handle bracket.
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 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.
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
Operator presence control bar
Drive control lever
Starter handle knob
Gasoline filler cap
Grass catcher
Fuel shutoff valve
Air filter
Dual
point
height
Engine oil cat
with dipstick
adjuster
lever
Muffler
Mulcher door
Housing Spark plug
IMPORTANT: This lawn mower is shipped 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.
Drive control lever - used to engage power-propelled forward motion of mower.
Mulcher door - allows conversion to discharging or bagging operation.
Starter handle - used for starting engine. Dual point height adjuster - used to adjust cutting height of lawn mower.
The operationof any lawn
SAFETYGLASSESmowercanresultin foreign
objectsthrownintotheeyes,
which can result in severe
eye damage. Atwayswear safety glasses or eye shields while oper- ating your lawn moweror performingany
adjustmentsor repairs.Werecommenda
standardsafetyglassesorwidevisionsafety
maskwornoverspectacles.
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
_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 only the drive control lever. Hold operator presence control bar down against handle to continue mowing
without self-propelling
NOTE: If after releasing the drive control the mower will not roll backwards, push the mower forward slightly to disengage
drive wheels.
To keep drive control engaged when turning corners, push down on the
handle to lift the front wheels off the ground while turning lawn mower.
DRIVE CONTROL ADJUSTMENT Over time, the drive control system may
become "loose", resulting in decreased
speed. There is a turnbuckle on the
underside of the drive control housing to increase tension on the drive cable. Pro-
ceed as follows:
1. Turn unit off and disconnect spark plug wire from spark plug.
2. Turn nut on underside of drive control to increase drive speed.
3. Operate mower to test drive speed. Readjust as required.
4. If condition fails to improve after the above steps (forward speed remains the same), your drive belt is worn and should be replaced.
O _=ratorpresence control bar
Drive
TO ENGAGE DRIVE
Adjustment DRIVE CONTROL
turnbuckle CONTROL DISENGAGED TO ADJUST CUTTING HEIGHT
Both front wheels are adjusted by a single lever on the left front wheel. Likewise, both rear wheels are adjusted by a single
lever on the left rear wheel.
Pull adjuster lever toward wheel. To
raise mower, move lever forward to desired position. To lower mower, move the lever backward to desired position.
Be sure to adjust both front and rear
wheels to the same height.
LEVER BACKWARD TO LOWER MOWER
TO CONVERT MOWER Your lawn mower was shipped ready to
be used as a mulcher. To convert to rear bagging or side discharging:
REAR BAGGING
1. Remove knob securing mulcher door to lawn mower housing.
2. Open mulcher door and insert tabs of discharge chute into hinge bracket opening and position rear of chute over
threaded stud.
control
lever
Height uster lever
LEVER FORWARD
TO RAISE MOWER
Hinge bracket Mulcher door
3. Secure rear of discharge chute to lawn mower housing with knob.
4. Place rear handle of grass catcher on the crossbar of the lawn mower's lower
handle as shown.
5. Lift the round door of the discharge chute and place the grass catcher into place on the discharge chute.
NOTE: Be sure round door of discharge chute rests on grass catcher as shown.
Mower is now ready for rear bagging
operation.
To convert to mulching operation,
remove grass catcher and discharge chute. Secure mulcher door to mower
housing with knob.
To convert to side discharging opera-
tion, remove grass catcher and dis- charge chute. Install side discharge
deflector and secure it to lawn mower housing with knob.
handle
Grass
door
Discharc
Knob
chute
Threaded
stud
Mulcher door
SIDE DISCHARGING
1. Grass catcher and discharge chute must be removed.
2. Open mulcher door and install front of side discharge deflector beneath door and position rear over threaded stud.
3. Secure rear of side discharge deflector to lawn mower housing with knob.
Mower is now ready for side discharging
operation.
To convert to mulching operation, side
discharge deflector must be removed
and mulcher door secured to mower housing with knob.
To convert to rear bagging opera-
tion, side discharge deflector must be
removed; discharge chute and grass catcher installed and discharge chute
secured to mower housing with knob.
Mulcher door Knob
stud
Side
discharge deflector
SIMPLE STEPS TO REMEMBER WHEN
CONVERTING YOUR LAWN MOWER
FOR MULCHING -
1. Grass catcher, discharge chute and side discharge deflector removed.
2. Mulcher door secured to mower hous- ing with knob.
FOR REAR BAGGING -
1. Side discharge deflector removed.
2. Grass catcher and discharge chute installed with discharge chute secured to lawn mower housing with knob.
3. Round door of discharge chute resting on top of grass catcher.
FOR SIDE DISCHARGING -
1. Grass catcher and discharge chute removed.
2. Side discharge deflector installed and secured to mower housing with knob.
ACAUTION: Do not run your lawn mower without mulcher door closed; side dis-
charge deflector installed, or discharge chute and approved grass catcher in place. Never attempt to operate the lawn
mower with mulcher door or round door removed or propped open.
TO EMPTY GRASS CATCHER
1. Open round door of discharge chute to move starter rope out and away from
grass catcher.
\ X Front
OPEN
Round Starter
door rope
2. Remove grass catcher with clippings from lawn mower using both front and
rear handles.
3. Empty clippings from grass catcher using both rear handle and strap. The weight of the grass will open the door.
4. Snap door shut over frame before installing grass catcher on mower.
NOTE: Do not drag the grass catcher when
emptying; it will cause unnecessary wear.
handle
Strap
3. You recieve a container of oil with the unit. Slowly pour the entire container
down the oil fill spout into the engine.
4. Insert and tighten oil fill cap/dipstick.
IMPORTANT:
Check oil level before each use. Add oil
if needed. Fill to full line on dipstick.
Change the oil after every 25 hours of
operation or each season. You may
need to change the oil more often under dusty, dirty conditions. See "TO
CHANGE ENGINE OIL" in the Mainte- nance section of this manual.
ADD GASOLINE
Fill fuel tank to bottom of tank filler neck.
Do not overfill. Use fresh, clean, regular unleaded gasoline with a minimum of 87 octane. Do not mix oil with gasoline. 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.
A 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.
Front
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 on startup.
1. Be sure lawnmower is level.
2. Remove oil fill cap/dipstick from oil fill spout.
Oil fill cap / di
Upper
mark mark
TO STOP ENGINE
To stop engine, release operator pres- ence control bar. Wait until blade and
all moving parts have stopped and turn
fuel valve to OFF position if you do not
10 intend to restart the engine soon.
Gasoline
filler cap
TO START ENGINE
NOTE:Dueto protectivecoatingsonthe
engine,a smallamountofsmokemaybe
presentduringthe initialuseof theproduct andshouldbeconsiderednormal.
1. Besurefuelvalveis inthe ONpo- sition.
2. Holdoperatorpresencecontrolbar downto the handleandpullstarter
handlequickly.Donotallowstarter ropetosnapback.
NOTE:The chokeleverautomatically beginsmovingto theOFFpositionwhen
operatorpresencecontrolbar isheld downto handle.
OFF
Fuel valve lever
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 clip- pings. It may also be necessary to re- duce ground speed and/or run the lawn
mower over the area a second time.
For extremely heavy cutting, reduce the
width of cut by overlapping previously
cut path and mow slowly.
For better grass bagging and most cut- ting conditions, the engine speed should be set in the FAST position.
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 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 overlap-
ping previously cut path and mow slowly.
1/3
Certain types ofg rass and grass conditions may require that an area be mulched a sec-
ond time to completely hide the clippings. When doing a second 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
SCHEDULE
Check for Loose Fasteners
L Clean / Inspect Grass Catcher *
_ Check Tires
N Check Drive Wheels ***
Clean Lawn Mower ....
M Clean under Drive Cover ***
O Check Drive Belt / Pulleys ***
_ heck / Sharpen / Replace Blade
Lubrication
Clean and Recharge Battery ** Check Engine Oil level
_' Change Engine Oil N Clean Air Filter
_ Inspect Muffler
N Replace Spark Plug E Replace Air Filter Paper Cartridge
Empty fuel system or add Stabilizer
* (if so equipped)
** Electric-Start mowers
*** 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
1##_,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
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 graphite type lubricant sparingly.
12
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 you
mow to be sure they move freely. The wheels not turning freely means trash, grass cuttings, etc., may be inside the
drive wheel and dust cover area and must
be cleaned out to free drive wheels.
BLADE CARE
For best results, mower 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).
TO REPLACE BLADE
1. Position blade on the blade aligning the two (2) holes in the blade
with the raised lugs on the adapter.
2. Be sure the trailing edge of blade (oppo- site sharp edge) is up toward the engine.
3. Install the blade bolt with the lock washer and hardened washer into
blade adapter and crankshaft.
4. 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.
adapter
Trailinc
Blade adapter
Lock-
washer
Hardened Blade
Blade washer bolt
TO SHARPEN BLADE NOTE: We do not recommend sharpening
the blade - but if you do, be sure the blade is balanced. Care should be taken to keep
the blade balanced. An unbalanced bladewill 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.
13
ENGINE
Maintenance,repair,orreplacementof theemissioncontroldevicesandsystems, whichare beingdoneatthecustomersex-
pense,maybeperformedby anynon-road enginerepairestablishmentorindividual. Warrantyrepairsmustbe performedbyan
authorizedenginemanufacturer'sservice outlet.
LUBRICATION
Use only high quality detergent oil rated with API service classification SG-SL.
Selecttheoil'sSAEviscositygradeaccord-
ingtoyourexpectedoperatingtemperature.
SAE VISCOSITY GRADES
,
Wipe off any spilled oil from lawn mower or side of engine.
5.
Fill engine with oil. Slowly pour oil
down the oil fill spout into the engine.
6.
Wait one minute to allow oil to settle.
Use guage on oil fill cap/dipstick for checking level. Insert dipstick into the tube and rest the oil fill cap on the tube. DO NOT thread the cap into the tube when taking reading.
Oil fill cap / dipstick
Upper _
°F -20 0 30 32 40 60 80 100
°c-_0 -25 -1_ _ 1_ _0 _0 40
TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE
NOTE: Multi-viscosity oils (5W30, 10W30 etc.) improve starting in cold weather, and you should check your engine oil level fre- quently to avoid possible engine damage from running low on oil.
Change the oil after every 25 hours of operation or at least once a year if the
lawn mower is not used for 25 hours in one year.
Check the crankcase oil level before starting the engine and after each five (5)
hours of continuous use. Tighten oil plug securely each time you check the oil level.
TO CHANGE ENGINE OIL
NOTE: Before tipping lawn mower to drain oil, empty fuel tank by running 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 oil fill cap/dipstick; 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.
mark_ Lower" __ mark
7. Continue adding small amounts of oil and rechecking the dipstick until it
reads full. DO NOT overfill, or engine will smoke on startup.
8. Always be sure to retighten oil fill cap/ dipstick before starting engine.
9. Reconnect spark plug wire to spark plug.
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.
ACAUTION: 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
Tab
Cartridge
Filter
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.
AI:;_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 shortened engine life.
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.
15
AWARNING: To avoid serious injury, before
performing any service and adjustments:
1. Release control bar and stop engine.
2. Make sure the blade and all moving parts have completely stopped.
3. Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with plug.
Return spring Drive cable anchor
/ Drive belt
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. If deflector
becomes damaged, it should be replaced.
TO REMOVE DRIVE BELT
1. Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with plug.
2. Remove screws retaining drive cover and remove drive cover from lawn
mower housing (See Figure A).
Housing
hole
pulley Idler arm
C-._j
Belt keeper PIVOT \ assembly
Figure B
4. Pivot idler arm assembly to slacken drive belt, then remove drive belt from drive pulley, belt keepers and idler arm.
5. Turn lawn mower on its side. Make sure air filter and carburetor are up.
6. Remove screw securing debris shield. Note that the debris shield has a tab
which fits into a gap in the housing
(See Figure C).
Crankshaft Tab Blade
Housing adapter hole \ (pulley
end)
Hardened
washer
Drive
cover
Figure A
,
Remove drive cable from anchor, then detach it and return spring from idler arm assembly (See Fig. B).
Lawn
mower
housing
Blade
bolt
Screw Trailing edge Lock-washer
Figure O
7. 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.
8. Remove blade bolt.
9. Remove blade, attaching hardware (bolt, lock washer and hardened wash- er), blade adapter and debris shield as one assembly.
10. Remove drive belt from blade adapter and debris shield; discard old belt.
16
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