Craftsman 917.377842 User Manual

Owner's Manual
CRAFTSMAN°
ROTARY LAWN MOWER
6.5 Horsepower Power-Propelled
21" Multi-Cut
Model No.
917.377842
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 ..................... 5-6
Operation ............................................ 7-11
Maintenance Schedule ........................... 12
LIMITED TWO YEAR WARRANTY ON CRAFTSMAN POWER MOWER For two years from date of purchase, when this Craftsman Lawn Mower is maintained,
lubricated, and tuned up according to the operating and maintenance instructions in the
owner's manual, Sears will repair free of charge any defect in material or workmanship.
If this Craftsman Lawn Mower is used for commercial or rental purposes, this warranty applies for only 90 days from the date of purchase.
This Warranty does not cover:
Expendable items which 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 crank-
shafts and the failure to maintain the equipment according to the instructions con- tained in the owner's manual.
Maintenance ...................................... 12-15
Service and Adjustments ................... 15-17
Storage .............................................. 17-18
Troubleshooting ................................. 18-19
Repair Parts ....................................... 38-47
Sears Service .......................... Back Cover
Warranty service is available by returning the Craftsman power mower to the nearest Sears
Parts & Repair Center in the United States. 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., D/817 WA, Hoffman Estates, IL 60179
IMPORTANT: This cutting machine is capable of amputating hands and feet and throwing ob-
jects. Failure to observe the following safety instructions could result in serious injury or death.
&Look for this symbol to point out important safety precautions. It means CAUTION! BE-
COMEALERT!YOURSAFETY IS INVOLVED.
AWARNING: In order to prevent accidental starting when setting up, transporting, ad-
justing or making repairs, always disconnect
spark plug wire and place wire where it cannot
come in contact with plug.
AWARNING: 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.
_h,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
with theinstructions,tooperatethe machine.
2
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 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 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.
Remove gas-powered equipment from
the truck or trailer and refuel it on the ground. If this is not possible, then
refuel such equipment with a portable container, rather than from a gasoline
dispenser nozzle.
Keep the nozzle in contact with the rim
of the fuel tank or container opening at
all times until fueling is complete. Do not use a nozzle lock-open device.
If fuel is spilled on clothing, change clothing immediately.
Never overfill fuel tank. Replace gas cap and tighten securely.
V. GENERAL SERVICE
Neverrunmachineinsidea closedarea.
Nevermakeadjustmentsor repairswith theengine(motor)running.Disconnectthe sparkplugwire, and keepthewire away fromplug topreventaccidentalstarting.
Keepnutsandbolts,especiallyblade attachmentbolts,tightand keepequip- mentingoodcondition.
Nevertamperwith safetydevices.Check theirproperoperationregularly.
Keep machine free of grass, leaves,or otherdebrisbuild-up.Cleanoilorfuelspill-
age.Allowmachinetocoolbeforestoring.
Stop andinspecttheequipmentifyou strikean object.Repair,if necessary,
Neverattemptto makewheelheight adjustmentswhiletheengineis running.
Grasscatchercomponentsaresubject
to wear,damage,anddeterioration, whichcouldexposemovingpartsor
allowobjectsto be thrown.Frequently checkcomponentsandreplacewith
manufacturer'srecommendedparts,
whennecessary.
Mowerbladesare sharpand can cut.
Wraptheblade(s)or weargloves,and
useextracautionwhen servicingthem.
Do notchangethe enginegovernorset-
ting or overspeedthe engine.
Maintainor replacesafetyand instruc-
tion labels,asnecessary.
beforerestarting.
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.
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 support from a Sears technician on products
requiring in-home repair, plus conve-
nient 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®.
Theseaccessorieswereavailablewhenthis lawnmowerwasproduced.They are not shipped with your mower. Theyare alsoavailableat mostSearsretailoutletsand servicecenters. Someof theseaccessoriesmaynot applyto yourlawnmower.
LAWN MOWER PERFORMANCE
CLIPPING
DEFLECTORS
FOR
REAR DISCHARGE
LAWN MOWERS
GRASS CATCHERS
FOR
REAR DISCHARGE
LAWN MOWERS
LAWN MOWER MAINTENANCE
STABILIZER
FOR
SIDE DISCHARGE
GRASS CATCHERS
LAWN MOWERS
MUFFLERS
BELTS BLADES BLADE ADAPTERS
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.
AIR FILTERS
WHEELS
SPARK PLUGS
ENGINE OIL
TO REMOVE LAWN 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.
HOWTO SET UPYOU RLAWN 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.
Operator presence
control bar
Upl
LIFT
TO ASSEMBLE GRASS CATCHER
1. Slide grass catcher bag over the frame. Make sure the rear handle is on top
(the same side as the front handle) and the strap is on the bottom.
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.
3. Close grass catcher door. NOTE: When fully closed, door will "snap"
shut over frame and vinyl bindings.
handle
Stra
\
" /
\
Front
handle
\ \
\
\
Knob
Handle bracket
Mowing position
Lower handle
Bolt frame
Door
Grass catcher
Vinyl bindinc
Bag
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.
KNOWYOUR 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 valve lever
Air filter
Dual
point
Engine oil cap with dil:
height
adjuster
lever
Muffler
Mulcher door
Housing
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.
Starter handle - used for starting engine.
Mulcher door - allows conversion to
discharging or bagging operation.
Dual point height adjuster- used to
adjust cutting height of lawn mower.
Theoperationof any lawn
SAFETYGLASSESmowercan resultinforeign
objectsthrownintothe 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
The engine speed was set at the factory for optimum performance. Speed is not
adjustable. ENGINE ZONE CONTROL
_II,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.
_resence control bar
Drive
TO
Adjustment ENGAGE DRIVE
button (on DRIVE CONTROL underside) CONTROL DISENGAGED
control lever
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 be- come "loose", resulting in decreased speed.
There is a button on the underside of the drive control housing to increase tension on the
drive cable. Proceed as follows:
1. Turn mower engine off and disconnect spark plug wire from spark plug.
2. Pull out button on underside of drive control, then push it back in.
3. Operate mower to see if drive speed
has increased. If there is no increase,
the drive belt is worn and needs to be
replaced.
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.
Height _djuster lever
LEVER BACKWARD
TO LOWER MOWER
LEVER FORWARD
TO RAISE MOWER
TO CONVERT MOWER Your lawn mower was shipped ready to
be used as a mulcher. To convert to rear bagging or side discharging:
REAR BAGGING
Remove knob securing mulcher door to
lawn mower housing.
Open mulcher door and insert tabs
of discharge chute into hinge bracket opening and position rear of chute over
threaded stud.
Hinge bracket Mulcher door
Secure rear of discharge chute to lawn mower housing with knob.
Place rear handle of grass catcher on the crossbar of the lawn mower's lower
handle as shown.
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.
Crossbar
Grass
Round
door
Discharge Knob chute
Threaded
stud
Mulcher door
SIDE DISCHARGING
Grass catcher and discharge chute must be removed.
Open mulcher door and install front of
side discharge deflector beneath door
and position rear over threaded stud.
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
\
Side discharge
deflector
SIMPLE STEPS TO REMEMBER WHEN
CONVERTINGYOUR 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.
_CAUTION: 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.
Threaded
stud
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
Stra
\
\
Front
\ \
\
\
A CAUTION: DO NOT overfill engine with oil, or it will smoke heavily from the muffler
on startup.
1. Be sure lawnmower is level.
2. Remove oil dipstick from oil fill spout.
3. You receive a container of oil with the unit. Slowly pour the entire container
down the oil fill spout into the engine.
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.
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.
CAUTION: Wipe off any spilled oil or
fuel. Do not store, spill or use gasoline
near an open flame.
iLCAUTION: 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.
Oil fill cap / Gasoline dips filler cap
BEFORE STARTING ENGINE
ADD OIL Your lawnmower is shipped without oil in
the engine. For type and grade of oil to Upper
use, see "ENGINE" in the Maintenance mark
section of this manual. 10
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 intend to restart the engine soon.
TO START ENGINE
NOTE: Due to protective coatings on the
engine, a small amount of smoke may be
present during the initial use of the prod- uct and should be considered normal.
1. Be sure fuel valve is in the ON position.
2. Move choke lever to ON (N) position.
3. Hold operator presence control bar
down to the handle and pull starter handle quickly. Do not allow starter
rope to snap back. NOTE: The choke lever automatically begins moving to the OFF position when
operator presence control bar is held down to handle.
OFF lever
Fuel valve lever
MOWING TIPS
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 overlapping previously cut path and mow slowly.
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.
11
MAINTENANCE SCHEDULE
Check for Loose Fasteners
_ Clean / Inspect Grass Catcher *
Check Tires
_ Check Drive Wheels
Clean Lawn Mower ....
M Clean under Drive Cover ***
O Check Drive Belt / Putleys ***
W Check / Sharpen / Replace Blade
_ ubrication
Clean and Recharge Battery ** Check Engine Oil level
E 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 BEFORE
EACH EACH 10 25HOURS 100
USE USE HOURS OR SEASON HOURS STORAGE
V' V'
V'
V'3
,4
_,2
V'
,4
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
Engine oil
I I I
(_) 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
2graphite type lubricant sparingly.
1
(_) Mulcher
door hinge pin
(_) Rear door
hinge
LAWN MOWER
Always observe safety rules when per- forming any maintenance.
TIRES
Keep tires free of gasoline, oil, or insect control chemicals which can harm rubber.
Avoid stumps, stones, deep ruts, sharp objects and other hazards that may cause tire damage.
DRIVE WHEELS Check rear drive wheels each time 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.
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 adapter 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. 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 blade will
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.
Trailing
Blade adapter,
Lock-
washer
Hardened Blade
Blade washer bolt
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
Maintenance, repair, or replacement of the emission control devices and systems, which are being done at the customers expense,
may be performed by any non-road engine
repair establishment or individual. Warranty repairs must be performed by an authorized
cause eventual damage to mower or engine. 13 engine manufacturer's service outlet.
LUBRICATION Use only high quality detergent oil rated
with API service classification SG-SL.
Selecttheoil'sSAEviscositygradeaccording
to your expectedoperatingtemperature.
SAE VISCOSITY GRADES
I,
[i|',T_ <[
°F -20 0 30 32 40 60 80 100
°c -_o -_ -1_ _ _ _o _o _o
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 opera- tion 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.
I,
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 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.
-----__ Filter Filter
Cover
Tabs
Oil fill cap /
dipstick
Upper _
mark--_
Lower ,z mark
.
Wipe off any spilled oil from lawn mower or side of engine.
.
Fill engine with oil. Slowly pour oil down the oil fill spout into the engine.
.
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.
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.
ACAUTION: Disconnect spark plug wire from spark plug and place wire where it
cannot come in contact with plug.
14
Cleanthe undersideof yourlawn mower byscrapingto removebuild-upof grass
andtrash.
Cleanengineoften to keeptrashfrom accumulating.A cloggedengineruns hotterandshortensenginelife.
Keepfinishedsurfacesandwheelsfree ofall gasoline,oil, etc.
Wedonotrecommendusinga garden hoseto cleanlawnmowerunlessthe
electricalsystem,muffler,airfilter and
carburetorarecoveredto keepwater out. Waterin enginecan resultin short- enedenginelife.
CLEAN UNDERDRIVECOVER Cleanunderdrivecoveratleast twicea season.Scrapeundersideof coverwith
puttyknifeor similartool to removeany build-upof trashor grasson undersideof
drivecover.
_WARNING: Toavoidseriousinjury,before
performinganyserviceandadjustments:
1. Releasecontrolbar andstopengine.
2. Makesure thebladeandall moving partshavecompletelystopped.
3. Disconnectspark plugwirefromspark plugandplacewire where itcannot comein contactwith plug.
LAWN MOWER
TO ADJUST CUTTING HEIGHT
See "TO ADJUST CUTTING HEIGHT" in
the Operation section of this manual.
REAR DEFLECTOR
The rear deflector, attached between the
rear wheels of your mower, is provided to minimize the possibility that objects will be
thrown out of the rear of the mower into the operator mowing position. 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).
3. Remove drive cable from anchor, then detach the drive cable spring from the
idler arm assembly (See Figure B).
Idler arm Drive cable anchor
assembl
pulley
Belt keeper
Drive belt
\ Housing
\ hole
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)
Lawn
mower
housing
Drive
cover
._%_._ _- Screw
Figure A 15
Trailing edge
Figure C
Hardened
washer
Blade
bolt
Lock-washer
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