Craftsman 917377133 Owner’s Manual

Owner's Manual
ICRAFTSMAN°I
ROTARY LAWN MOWER
6.0 Horsepower 22" Rear Discharge
Model No.
917.377133
CAUTION:
beforeoperatingthisequipment
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
Visit our Craftsman website:www.sears.com/craftsman
Warranty ............................................... 2
Safety Rules ..................................... 2-4
Assembly / Pre-Operation .................... 5
Operation .......................................... 6-9
Maintenance Schedule ...................... 10
Maintenance ................................. 10-13
LIMITED "I-WO 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 workman- ship.
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 crankshafts and the failure to maintain the equipment according to the instructions
contained in the owner's manual.
Warranty service is available by returning the Craftsman power mower to the nearest Sears Service Center/Department 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, ROEBUCKAND CO., D/817 WA, HOFFMAN ESTATES, ILLINOIS 60179
Product Specifications ........................ 11
Service and Adjustments .............. 14-15
Storage ......................................... 15-16
Troubleshooting ........................... 16-17
Repair Parts .................................. 34-43
Sears Service ...................... Back Cover
IMPORTANT: This cutting machine is capable of amputating hands and feet and
throwing objects. Failure to observe the following safety instructions could result in
serious injury or death.
_,Look for this symbol to point out
important safety precautions. It means CAUTION!!t BECOMEALERT!!! YOUR SAFETY IS INVOLVED.
A CAUTION: Always disconnect spark plug wire and place wire where it cannot
contact spark plug in order to prevent accidental starting when setting up,
transporting, adjusting or making repairs.
_,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 repro- ductive harm.
A_,WARNING: Battery posts, terminals and
related accessories contain lead and
lead compounds, chemicals known to the State of California to cause cancer and
birth defects or other reproductive harm. Wash hands after handling.
_1,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.
2
I. GENERAL OPERATION
Read, understand, and follow all instructions on the machine and in the
manual(s) before starting. Be thor-
oughly 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
discharge opening at all times.
Only allow responsible individuals,
who are familiar with the instructions, to
operate the machine.
Clear the area of objects such as rocks, toys, wire, bones, sticks, etc.,
which could be picked up and thrown
by the 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 barefoot 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.
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 approved 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 and walk; never
run.
Disengage the self-propelled mecha- nism or drive clutch on mowers so
equipped before starting the engine (motor).
If the equipment should start to vibrate abnormally, stop the engine (motor)
and check immediately for the cause.
Vibration is generally a warning of trouble.
Always wear safety goggles or safety glasses with side shields when operat- ing mower.
II. SLOPE OPERATION
Slopes are a major factor related to slip and 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 footing could cause slipping.
III. CHILDREN
Tragic accidents can occur if the operator is not alert to the presence of children.
Children are often attracted to the machine and the mowing activity. Never
assume that children will remain where you last saw them.
Keep children out of the trimming area and under the watchful care of another
responsible adult.
Be alert and turn machine off if children enter the area.
Before and while walking backwards, look behind and down for small
children.
Never allow children to operate the machine.
Use extra care when approaching blind corners, shrubs, trees, or other objects that may obscure vision.
3
IV.SERVICE
Use extra care in handling gasoline and other fuels. They are flammable
and vapors are explosive.
-Use only an approved container.
- Never remove gas cap or add fuel
with the engine running. Allow
engine to cool before refueling. Do
not smoke.
-Never refuel the machine indoors.
- Never store the machine or fuel container inside where there is an
open flame, such as a water heater.
Never run a machine inside a closed
area.
Never make adjustments or repairs with the engine (motor) running.
Disconnect the spark plug wire, and
keep the wire away from the plug to prevent accidental starting.
Keep nuts and bolts, especially blade attachment bolts, tight and keep
equipment 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 (motor) 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
setting or overspeed the engine.
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. Most Sears stores can also order repair parts for you, when you provide the model number of your lawn mower. Some of these accessories may not apply to your lawn mower.
LAWN MOWER PERFORMANCE
'
FOR REAR DISCHARGE LAWN MOWERS
LAWN MOWER MAINTENANCE
CLIPPING DEFLECTOR
GRASS CATCHERS
FOR
REAR DISCHARGE
LAWN MOWERS
MUFFLERS
MULCHER KITS
GRASS CATCHERS
" I FOR
AIR FILTERS
LAWN MOWERS
SIDE DISCHARGE
STABILIZER
GAS CANS
SPARK PLUGS
BELTS BLADES
BLADE ADAPTERS
4
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 exception of those parts left unassembled for
shipping purposes. All parts such as nuts, washers, bolts, etc., necessary to com- plete the assembly have been placed in
the parts bag. To ensure safe and proper operation of your lawn mower, all parts
and hardware you assemble must be
tightened securely. Use the correct tools
as necessary to ensure proper tightness.
TO REMOVE LAWN MOWER FROM
CARTON
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 thorougly for additional
loose parts.
HOW TO SET UPYOUR LAWN MOWER
TO UNFOLD HANDLE IMPORTANT: Unfold handle carefully so
as not to pinch or damage control cables.
1. Raise handles until lower handle
section locks into place in mowing position.
2. Remove protective padding, raise upper 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
Adjustments section of this manual. Operator
control bar
Upper
LIFT UI
Mowing position
Lower handle
TO INSTALL AI-rACHMENTS Your lawn mower was shipped ready to
be used as a mulcher. To convert to bagging or discharging, see "TO CON-
VERT MOWER" in the Operation section
of this manual).
5
KNOWYOUR LAWNMOWER
READ THIS OWNER'S MANUALANDALL SAFETY RULES BEFORE OPERATING YOUR
LAWN MOWER. Compare the illustrationswithyour lawn mowerto familiarize yourselfwith the location of various controls and adjustments. Save this manual for future use.
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
Throttle control
Starter handle
Grass
Gasoline filler cap
Mulcher plug
Operator presence control bar
Drive control lever
Handle knob
Engine oil cap with dipstick
Primer
Muffler
Drive cover
Air filter
Housing
IMPORTANT: This lawn mower is shipped
WITHOUT OIL OR GASOLINE in the engin_
MEETS CPSC SAFETY REQUIREMENTS Sears rotary walk-behind power lawn mowers conform to the safety standards of the
American National Standards Institute and the U.S. Consumer Product Safety Commis- sion. 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. Primer - pumps additional fuel from the
carburetor to the cylinder for use when starting a cold engine.
Drive control lever - used to engage
power-propelled forward motion of lawn
mower.
Mulcher plug - Located at the rear
discharge opening. Must be removed to
convert to bagging or discharging operation.
Starter handle- used for starting the
engine.
Throttle control - Used for starting the engine and allows you to select either
6 FAST or SLOW engine speed.
,,Wheel adjuster
(on each wheel)
Theoperationof 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 recommend standard safety glasses
or a wide vision safety mask over
spectacles.
HOWTO USE YOUR LAWN MOWER ENGINESPEED
The engine speed is controlled by a throttle located on the side of the upper
handle. FAST position is for starting, normal cutting, trimming and better grass
bagging. SLOW position is for light
cutting, trimming and fuel economy.
,_ SLOW
FAST "'""
_O \ Operator pr _nce control bar Drive
\
\ control
A _ DISEN-
L _' GAGED
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
adjuster lever toward wheel. Move wheel up or down to suit your require-
ments. Be sure all wheels are in the same setting.
NOTE: Adjuster is properly positioned
when plate tab inserts into hole in lever.
Also, 9-position adjusters (if so equipped)
allow lever to be positioned between the plate tabs.
ENGINE ZONE CONTROL
AQLCAUTION: Federal regulations require an engine control to be installed on this
lawn mower in order to minimize the risk
of blade contact injury. Do not under any circumstances attempt to defeat the
function of the operator control. The blade turns when the engine is running.
Your lawn mower is equipped with an
operator presence control bar which
requires the operator to be positioned
behind the lawn mower handle to start and operate the lawn mower.
DRIVE CONTROL
Self-propelling is controlled by holding the operator presence control bar down
to the handle and pushing the drive control lever forward until it clicks; then releasing the lever.
Forward motion will stop when the
operator presence control bar is released. To stop forward motion without stopping engine, release the
operator presence control bar slightly until the drive control disengages. Hold
operator presence control bar down against handle to continue mowing
without self-propelling.
To keep drive control engaged when turning corners, push down on handle
and lift front wheels off ground while turning lawn mower.
FOR HIGH CUT I
LOWER WHEELS
RAISE WHEELS FOR LOW CUT Lever
TO ATTACH GRASS CATCHER
1. Lift the rear door of the lawn mower and place the grass catcher frame
side hooks onto the door pivot pins.
2. The grass catcher is secured to the
lawn mower housing when the rear
door is lowered onto the grass catcher frame.
_kCAUTION: Do not run your lawn
mower without mulcher plate or plug,
clipping deflector or approved grass catcher in place. Never attempt to operate
the lawn mower with the rear door
removed or propped open.
Pivot pins Rear
Grass
catcher
handle
7 Catcher frame hook
TOEMPTYGRASSCATCHER
1. Liftupon grasscatcherusingthe framehandle.
2. Removegrasscatcherwithclippings from underlawnmowerhandle.
3. Emptyclippingsfrom bagusingboth framehandleand baghandle.
NOTE: Donotdragthebag when emptying;it willcauseunnecessarywear.
Grass
frame
handle
Bag handle
TO CONVERT MOWER
Your lawn mower was shipped ready to be used as a mulcher. To convert to
bagging:
Open rear door and remove mulcher plug. Store mulcher plug in a safe
place.
You can now install grass catcher or optional clipping deflector.
To convert to mulching operation,
install mulcher plug into rear discharge opening of mower.
_CAUTION: Do not run your lawn mower without mulcher plug, clipping
deflector or approved grass catcher in place. Never attempt to operate the lawn
mower with the rear door removed or
propped open.
Mulcher
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 and area
around oil fill is clean.
2. Remove oil dipstick from oil fill spout.
Make sure that rim of spout is clean.
3. You receive a container of oil with the
unit. Slowly pour 3/4 (15 oz.) of the oil from the container down the oil fill
spout into the engine.
4. Wait one minute to allow oil to settle.
Insert and tighten dipstick, then remove it to check oil level.
5. Continue adding small amounts of oil
and rechecking the dipstick until it reads full. DO NOT overfill, or engine
will smoke on startup.
6. Always be sure to retighten oil dipstick
_r
before starting engine.
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.
ADD GASOLINE NOTE: Before filling fuel tank, remove
and discard the debris plug that is inside the tank.
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
Adays to assure fuel freshness.
CAUTION: Wipe off any spilled oil or
fuel. Do not store, spill or use gasoline near an open flame. AqLCAUTION: Alcohol blended fuels
(called gasohol or using ethanol or meth- anol) can attract moisture which leads to
separation and formation of acids during storage. Acidic gas can damage the fuel
system of an engine while in storage. To avoid engine problems, the fuel system
should be emptied before storage of 30 days or longer. Drain 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.
Gasoline - Engine (Discard
debris plug
inside)
ell cap
Primer
TO START ENGINE
NOTE: Due to protective coatings on the
engine, a small amount of smoke may be present during the initial use of the product and should be considered
normal.
1. To start a cold engine, push primer three (3) times before trying to start.
Use a firm push. This step is not
usually necessary when starting an engine which has already run for a
few minutes.
2. Move throttle control lever to FAST
position.
3. Hold operator presence control bar down to the handle and pull starter
handle quickly. Do not allow starter
rope to snap back.
TO STOP ENGINE
To stop engine, release operator presence control bar.
NOTE: In cooler weather it may be necessary to repeat priming steps. In
warmer weather over priming may cause flooding and engine will not start. If you
do flood engine, wait a few minutes before attempting to start and do not repeat priming steps.
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
clippings. It may also be necessary to reduce ground speed and/or run the
lawn mower over the area a second time.
For extremely heavy cutting, reduce the
width of cut by overlapping previously cut path and mow slowly.
For better grass bagging and most cutting conditions, the engine speed should be set in the fast position.
When using a rear discharge lawn mower in moist, heavy grass, clumps of cut grass may not enter the grass
catcher. Reduce ground speed (pushing speed) and/or run the lawn
mower over the area a second time.
It a trail of clippings is left on the right side of a rear discharge mower, mow in
a clockwise direction with a small
overlap to collect the clippings on the
next pass.
Pores in cloth grass catchers can become filled with dirt and dust with
use and catchers will collect less grass.
To prevent this, regularly hose catcher
off with water and let dry before using.
Keep top of engine around starter clear and clean of grass clippings and chaff.
This will help engine air flow and
extend engine life.
MULCHING MOWING TIPS IMPORTANT: For best performance,
keep mower housing free of built-up grass and trash. See "CLEANING" in the
Maintenance section of this manual.
The special mulching blade will recut the grass clippings many times and reduce
them in size so that as they fall onto the
lawn they will disperse into the grass and not be noticed. Also, the mulched grass will
biodegrade quickly to provide nutrients for
the lawn. Always mulch with your highest
engine (blade) speed as this will provide
the best reouffing 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 and the newly
cut area will not be exposed to the direct
sun.
For best results, adjust the lawn mower cutting height so that the lawn mower cuts
offonly the top one-third ofthe grass blades. Ifthe 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
overiapping previously cut path and mow
slowly.
MAXI_
Certain types of grass and grass condi-
tions may require that an area be mulched
a second time to completely hide the
clippings. When doing a second cut, mow across or 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.
9
AsYouco.P, -E
.Eoo RsE°v.oE DATES
Check for Loose Fasteners i,/ If
Clean/Inspect GrassCatcher
(if Equipped) _' _
a Clean Lawn Mower
Clean Under Ddve Cover
W (Power-Propelled Mowers) I !)/Check drive belt/pulleys
(Power-PropelledMowers) I_
g Check/Sharpen/Replace Blade I/3
LubricationChart I_ I_
Clean Battery/Recharge
IElectdc Start MowersI _ lit*4
E Check EngineOil Level I_
Change Engine Oil _!,:2
Inspect Muffler
GI Clean Air Filter _ =
N Clean or Replace Spark Plug
Replace Air FilterPaper Cartridge I/'2
1 - Change more often when operating under a heavy Load or in high ambient temperatures. 2 * Service more often when operating in dirty or dusty conditions.
3 * Replace blades more often when mowing insandy soil. 4 * Charge 48 hours at end of season.
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 mower as
instructed in this manual. Some adjustments will need to be made
periodically to properly maintain your unit.
All adjustments in the Service and
Adjustments section of this manual should be checked at least once each season.
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
1. Check engine oil level.
2. Check for loose fasteners.
LUBRICATION Keep unit well lubricated (See "LUBRI-
CATION CHART").
(_) Spray lubricant (_) See "ENGINE" in Maintenance section.
10
LUBRICATION CHART
Wheel
adjuster (on
each wheel)
Rear door
hinge
(_) Handle bracket mounting pins
IMPORTANT: Do not oil or grease plastic wheel bearings. Viscous
lubricants will attract dust and dirt that will shorten the life of the self-lubricat-
ing bearings. If you feel they must be lubricated, use only a dry, powdered
graphite type lubricant sparingly.
PRODUCT SPECIFICATIONS
Serial Number: Date of Purchase:
Gasoline Capacity/Type: 1.6 Quarts (unleaded regular)
Oil Type (API-SF-SJ): SAE 30 (above 32°F); SAE 5W-30 (below 32°F)
Oil Capacity: 20 Ounces
Spark Plug (Gap: .030") Champion RJ19LM4 or J19LM
Blade Bolt Torque: 35-40 ft. Ibs.
The model and serial numbers will be found on a decal on the rear of the mower housing. Record both serial number and date of purchase in space provided above
LAWN MOWER
Always observe safety rules when perform-
ing any maintenance.
"nRES
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 bent or damaged
blades. TO REMOVE BLADE
1. Disconnect spark plug wire from spark plug and place wire where it cannot
come in contact with spark 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 hard- ware (bolt, lock washer and hardened
washer).
NOTE: Remove the blade adapter and
check the key inside hub of blade adapter. The key must be in good condi- tion to work properly. Replace adapter if
damaged. TO REPLACE BLADE
1. Position the blade adapter on the engine crankshaft. Be sure key in
adapter and crankshaft keyway are aligned.
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 the 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 grade 8 heat
treated. TO SHARPEN BLADE
NOTE: We do not recommend sharpen- ing blade - but if you do, be sure the blade is balanced.
Care should be taken to keep the blade balanced. An unbalanced blade will
cause eventual damage to lawn mower or engine.
The blade can be sharpened with a file or on a grinding wheel. Do not attempt
to sharpen while on the mower.
To check blade balance, 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.
Blade Crankshaft
Blade
Blade / shaft
bolt Hardene
11
washer Trailing edge Blade adapter
keyway
3rank
GRASS CATCHER
The grass catcher may be hosed with
water, but must be dry when used.
Check your grass catcher often for
damage or deterioration. Through
normal use it will wear. If catcher needs replacing, replace only with a
manufacturer approved replacement
catcher. Give the lawn mower model
number when ordering.
ENGINE
LUBRICATION
Use only high quality detergent oil rated
with API service classification SF-SJ. Select the oil's SAE viscosity grade
according to your expected operating temperature.
SAE VISCOSITY GRADES
DRIVE WHEELS
Check front drive wheels each time before you mow to be sure they move
freely.
The wheels not turning freely means trash, grass cuttings, etc. are in the drive
wheel area and must be cleaned to free drive wheels.
If necessary to clean the drive wheels, check both front wheels.
1. Remove hubcaps, hairpin cotters and washers.
2. Remove wheels from wheel adjusters.
3. Remove any trash or grass cuttings from inside the dust cover, pinion and/
or drive wheel gear teeth.
4. Put wheels back in place.
NOTE: If after cleaning, the drive wheels do not turn freely, contact your nearest
Sears or other qualified service center.
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.
-20 0 30 40 60 80
,30 .20 .10 0 tO 20 30 40 TEMPERATURE RANGE AN33CIPATED BEFORE NEXT OIL CHANGE
NOTE: Although multi-viscosity oils
(5W30, 10W30 etc.) improve starting in
cold weather, these multi-viscosity oils will result in increased oil consumption
when used above 32°1=.Check your engine oil level more frequently to avoid
possible engine damage from running low on oil.
Change the oil after every 25 hours of 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, drain 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 spark plug.
2. Remove engine oil cap; lay aside on a clean surface.
3. Tip lawn mower on its side as shown and drain oil into a suitable container.
Rock lawn mower back and forth to
remove any oil trapped inside of engine.
4. Wipe off any spilled oil from lawn
mower or side of engine.
5. Fill engine with oil. (See "ADD OIL" in the Operation section of this manual.)
6. Reconnect spark plug wire to spark plug.
12
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 occurs first. Service air cleaner more
often under dusty conditions.
TO CLEANAIR FILTER
1. Loosen screw and tilt cover to remove.
2. Carefully remove cartridge.
3. Clean by gently tapping on a flat surface. If very dirty, replace cartridge.
_kCAUTION: 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
making sure the tabs are aligned with the slots in the back plate. Fasten screw securely.
Back
Slots
Lip
MUFFLER Inspect and replace corroded muffler as it
could create a fire hazard and/or dam-
age.
SPARK PLUG
Replace spark plugs 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 "PRODUCT SPECIFICATIONS" in Maintenance section of this manual.
CLEANING
IMPORTANT: For best performance, keep mower housing free of built-up grass and trash. Clean the underside of
your mower after each use. A, CAUTION: Disconnect spark plug wire
from spark plug and place wire where it
cannot come in contact with the spark 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.
Cover
Cartridge Cover tabs
13
A WARNING: To avoid serious injury, before performing any service or adjust-
ments:
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 where it cannot come
in contact with plug.
LAWN MOWER
TO ADJUST CUTTING HEIGHT See 'qO 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 the
deflector becomes damaged, it should be replaced.
TO REMOVE DRIVE BELT t. Remove drive cover. Remove belt
from gearcase pulley by pushing down on pulley and rolling belt off it.
2. Turn lawn mower on its side with air filter and carburetor up.
3. Remove blade.
4. Remove debris shield.
5. Remove belt from engine pulley on crankshaft.
TO ADJUST HANDLE The handle can be mounted in a high or
low position. The mounting holes in the bottom of lower handle are off center for
raising or lowering the handle.
1. Remove upper handle and all parts attached to lower handle.
2. Remove hairpin cotters from lower handle bracket mounting pin.
3. Squeeze lower handle in to remove it from mounting pins.
4. Turn lower handle over to raise or
lower handle.
5. Squeeze lower handle in and position
holes onto mounting pins on handle bracket.
6. Reassemble upper handle and all parts removed from lower handle.
\
Lower
ROTATE
TO REPLACE DRIVE BELT
1. Install new belt on engine pulley.
2. Reinstall debris shield and blade.
3. Return mower to upright position.
4. Install new belt on gearcase pulley.
5. Reinstall drive cover. NOTE: Always use factory approved belt
to assure fit and long life.
Drive f cover Belt
Push l
Mowing position
Hairpin
Mounting r
pin
TO ASSEMBLE GRASS CATCHER
1. Put grass catcher frame into grass bag
2. Slip vinyl bindings over frame.
NOTE: If vinyl bindings are too stiff, hold
them in warm water for a few minutes. If
14bag gets wet, let it dry before using.
LOW POSITION
with rigid part of bag on the bottom. Make sure the frame handle is outside
of the bag top.
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