Craftsman 917.385192 User Manual

Owner's Manual
CRAFTSMAN°
ROTARY
MOWER
675 Series Briggs & Stratton 22" Side Discharge
Model No.
Engine
Espa_ol, p. 18
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 ............................................. 7-10
Maintenance Schedule ........................... 11
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.
Maintenance ...................................... 11-14
Service and Adjustments ................... 14-15
Storage .............................................. 15-16
Troubleshooting ................................. 16-17
Repair Parts ....................................... 34-39
Sears Service .......................... Back Cover
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
CAUTION!H BECOME ALERT!H
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.
_I,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.
IoGENERAL OPERATION
Read, understand,and followall
instructionson the machineandinthe manual(s)beforestarting. Bethoroughly
familiarwith the controlsand the proper
useof the machinebeforestarting.
Do notput hands orfeet nearor under
rotatingparts. Keepclearof the dis-
chargeopening atall times.
Onlyallow responsibleindividuals,who
are familiarwith 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.
il, 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.
i11. 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 containers insideavehicle,on a truckor trailerbedwith a plasticliner.
Alwaysplace containerson theground awayfrom yourvehicle beforefilling.
Removegas-poweredequipmentfrom thetruck or trailer and refueliton the
ground. Ifthis is notpossible,then refuelsuch equipmentwith a portable
container,ratherthan from agasoline dispensernozzle.
Keepthe nozzle in contactwith the rim of the fuel tankor containeropening at
all times untilfueling is complete. Do not use a nozzlelock-opendevice.
If fuel is spilledon clothing,change clothing immediately.
Neveroverfill fuel tank. Replacegas cap andtightensecurely.
V. GENERAL SERVICE
Never run amachineinsidea closed area.
Never makeadjustmentsor repairswith the engine(motor) running.Disconnect thespark plugwire, and keepthe wire awayfrom theplugto preventaccidental
starting.
Keep nuts and bolts, especially blade attachment bolts, tight and keep equip- ment in good condition.
Never tamper with safety devices. Check their proper operation regularly.
Keep machine free of grass, leaves, or other debris build-up. Clean oil or fuel spillage. Allow machine to cool before
storing.
Stop and inspect the equipment if you strike an object. Repair, if necessary, before restarting.
Never attempt to make wheel height adjustments while the engine is running.
Grass catcher components are subject to wear, damage, and deterioration,
which could expose moving parts or allow objects to be thrown. Frequently check components and replace with
manufacturer's recommended parts, when necessary.
Mower blades are sharp and can cut. Wrap the blade(s) or wear gloves, and
use extra caution when servicing them.
Do not change the engine governor set- ting or overspeed the engine.
Maintain or replace safety and instruc- tion labels, as necessary.
AWARNING: This lawn mower is equipped with an internal combustion engine and
should not be used on or near any unimproved forest-covered, brush-covered or grass-covered land unless the engine's exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any). If a spark arrester is used, it
should be maintained in effective working order by the operator.
In the state of California the above is required by law (Section 4442 of the California Public Resources Code). Other states may have similar laws. Federal laws apply on federal lands. A spark arrester for the muffler is available through your nearest Sears
Parts & Repair Center (See the REPAIR PARTS section of this manual).
Serial Number: Date of Purchase:
Gasoline Capacity / Type: 1.6 Quart (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 todayg 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
CANS
GAS
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 as- sembled at the factory with the excep-
tion 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
tightened 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.
HOW TO SET UP YOUR MOWER
TO UNFOLD HANDLE
IMPORTANT: Unfold handle carefully so
as not to pinch or damage control cables,
1, Raise handles until lower handle sec-
tion locks into place in mowing position,
2, Remove protective padding, raise up-
per handle section into place on lower handle and tighten both handle knobs,
3, Remove handle padding holding
operator presence control bar to upper handle,
Your lawn mower handle can be adjusted for your mowing comfort, Refer to "AD-
JUST HANDLE" in the Service and Adjust-
ments section of this manual,
Operator MOWING presence POSITION
control bar
/////
///
!////
LIFT Upper UP handle
Handle
knob
Lower handle
TO INSTALL ATTACHMENTS Your lawn mower was shipped ready to
be used as a mulcher, To convert to bag-
ging or discharging, see "TO CONVERT
MOWER" in the Operation section of this manual,
KNOW YOUR LAWN MOWER READTHIS OWNER'SMANUALANDALL SAFETYRULESBEFOREOPERATING
YOUR LAWNMOWER. Comparethe illustrationswith your lawnmowertofamiliarize yourselfwith the locationof variouscontrolsand adjustments. Save thismanualfor
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
knob
Engine oil cap with dipstick
Starter handle
Gasoline
filler cap
Air filter
Discharge g
Wheel adjuster (on each wheel
IMPORTANT: This lawn mower is shipped WITHOUT OIL OR GASOLINE in the engine.
Spark plug
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 Com-
mission. The blade turns when the engine is running. Operator presence control bar = must
be held down to the handle to start the engine. Release to stop the engine.
Starter handle = used for starting engine.
7
The operation of any lawn
mower can result in foreign objects thrown into the eyes, which can result in
severe eye damage. Always
wear safety glasses or eye shields while operating your lawn mower or performing any adjustments or repairs. We recom-
mend a standard safety glasses or wide vision safety mask worn over spectacles.
HOW TO USE YOUR LAWN MOWER ENGINE SPEED
Engine speed was set at the factory for optimum performance, 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.
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. LEVER BACKWARD
TO LOWER MOWER
LEVER FORWARD TO RAISE MOWER
TO CONVERT MOWER Your mower is shipped ready to be used as a
mulcher. To convert to bagging ordischarging:
Lift discharge guard and remove mulcher plate.
Mower can now be used for side discharge or optional grass catcher can be attached.
To return to mulching operation, simply reinstall mulcher plate as shown.
ACAUTION: Do not run your lawn mower without discharge guard, approved grass
catcher or mulcher plate in place.
Hinge rod
Discharge
g
opening
Hooks
Mulcher plate
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.
Tab
ATTACHFUEL CAP CARTRIDGE Your moweris equippedwith a special
FRESH START TM fuel cap and continuous
fuel preserver cartridge. See the infor-
mation and instructions packed with the
FRESH START TM cartridge.
1. Snap cartridge into bottom of fuel cap. NOTE: Do not remove the silver foil seal
on the side of cartridge that snaps into fuel
cap.
2. Grasp the white peel tab and pull to remove the entire seal.
3. Screw fuel cap onto fuel tank after fill- ing tank with gasoline.
Replace cartridge when empty (about once a season). Check preserver level visually.
I, DANGER: Cartridge fluid is HARMFUL
OR FATAL IF SWALLOWED. Avoid con- tact to eyes, skin, or clothing. Do not take
internally. Do not inhale fluid vapor. Keep out of reach of children. If swallowed, call
a physician immediately.
Engine
oil cap
Gasoline filler cap
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.
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.
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.
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.
_l_ CAUTION: Wipe off any spilled oil or fuel. Do not store, spill or use gasoline
near an open flame.
MOWING TIPS
CAUTION: Donotuse de-thatcher
bladeattachmentson your mower.Such attachmentsare hazardous,will damage
your mowerandcouldvoidyour warranty.
Undercertainconditions,such as very tall grass,it may benecessaryto raise
the heightof cut to reducepushingeffort and to keepfromoverloadingthe engine and leavingclumpsof grassclippings.
Itmayalso be necessaryto reduce
groundspeed and/or runthe lawn mowerover the area a secondtime.
For extremelyheavycutting,reducethe widthof cutby overlappingpreviously
cut path andmowslowly.
For bettergrass baggingandmost cut- ting conditions,theenginespeedshould be set inthe FASTposition.
For sidedischargelawnmowers,cutting in a counter-clockwisedirection,start- ing atthe outside of thearea to becut, spreadsgrass clippings moreevenly
and puts less loadon the engine.To keep clippingsoff ofwalkways, flower beds, etc.,makethe first cuts in a clock-
wisedirection.
Poresin cloth grasscatcherscan becomefilled with dirt anddust with use
and catcherswill collect lessgrass. To preventthis, regularlyhosecatcheroff
withwater andletdry 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.
MAX 1/3
Certain types of grass and grass conditions may require that an area be mulched a second time to completely hide the clippings. When doing a sec-
ond cut, mow across (perpendicular) to the first cut path.
Change your cutting pattern from week to week. Mow north to south one week
then change to east to west the next week. This will help prevent matting and graining of the lawn.
10
MAINTENANCE
SCHEDULE
Check for Loose Fasteners
_ lean / Inspect Grass Catcher *
Check Tires
_ Check Drive Wheels
Clean Lawn Mower ....
M Clean under Drive Cover *** O Check Drive Belt / Pulleys ***
_ Check / Sharpen / Replace Blade
R Lubrication
Clean and Recharge Battery **
Check Engine Oil level
I_ Change Engine Oil N Clean Air Filter
_ Inspect Muffler
N Replace Spark Plug I_ Replace Air Filter Paper Cartridge
Empty fuel system or add Stabilizer
* (if so equipped)
** Electric-Start mowers
*** Power-Propelled mowers
**** Use a scraper
to clean under deck
_t_t _t
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 25 HOURS 100 BEFORE
USE USE HOURS OR SEASON HOURS STORAGE
t/
i/
i/ i/3
14
11_,2
14 i/
i/ 14
i/
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
J f-_
I / Discharge I \ guard hinge pin
k
(_ 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
11graphite type lubricant sparingly,
LAWN MOWER
Always observe safety rules when per- forming any maintenance.
TIRES
Keep tires free of gasoline, oil, or insect control chemicals which can harm rubber.
Avoid stumps, stones, deep ruts, sharp objects and other hazards that may cause tire damage.
BLADE CARE For best results, mower blade must be kept
sharp. Replace a bent or damaged blade.
CAUTION: Use only a replacement
blade approved by the manufacturer of
your mower. Using a blade not approved
by the manufacturer of your mower is hazardous, could damage your mower and
void your warranty. TO REMOVE BLADE
1. Disconnect spark plug wire from spark
plug and place wire where it cannot come in contact with plug.
2. Turn lawn mower on its side. Make sure air filter and carburetor are up.
3. Use a wood block between blade and mower housing to prevent blade from
turning when removing blade bolt.
NOTE: Protect your hands with gloves and/or wrap blade with heavy cloth.
4. Remove blade bolt by turning counter- clockwise.
5. Remove blade and attaching hardware (bolt, lock washer, hardened washer).
NOTE: Remove the blade adapter and check the key inside hub of blade adapter.
The key must be in good condition to work
properly. Replace adapter if damaged.
TO REPLACE BLADE
1. Position the blade adapter on the en- gine crankshaft. Be sure key in adapter and crankshaft keyway are aligned.
2. Position blade on the blade adapter aligning the two (2) holes in the blade with the raised lugs on the adapter.
3. Be sure trailing edge of blade (opposite sharp edge) is up toward the engine.
4. Install the blade bolt with the lock washer and hardened washer into
blade adapter and crankshaft.
5. Use block of wood between blade and lawn mower housing and tighten the
blade bolt, turning clockwise.
The recommended tightening torque is
35-40 ft. Ibs.
IMPORTANT: Blade bolt is heat treated. If bolt needs replacing, replace only with
approved bolt shown in the Repair Parts
section of this manual.
Blade adapter Ke_ Crankshaft
Lockwasher
Blade
Blade
bolt Hardened
washer Trailing edge Crankshaft
TO SHARPEN BLADE
NOTE: We do not recommend sharpening blade - but if you do, be sure the blade is
balanced. An unbalanced blade will cause
eventual damage to 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
(If purchased as an accessory)
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.
ENGINE
LUBRICATION
Use only high quality detergent oil rated with
API service classification SG-SL. Select the oil's SAE viscosity grade according to your
expected operating temperature.
SAE VISCOSITY GRADES t
F -20 0 30 32 40 60 80 100
i i i i i
C -30 -2_0 -10 0 1_0 20 30 40
TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE
12
keyway
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