Craftsman 917.3875 Lawn Mower Owner`s manual


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Craftsman 917.3875 Lawn Mower Owner`s manual | Manualzz

Owner's Manual

JCRAFTSMAN'J

6.0 HORSEPOWER

22" ECONOMY

SIDE DISCHARGE

ROTARY LAWN MOWER

Model No.

917.387500

• Safety

• Assembly

Operation

Maintenance

Espa6ol

• Repair Parts

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

Warranty ...............................................

2

Safety Rules .........................................

2

Assembly ..............................................

5

Operation ..............................................

6

Maintenance Schedule ......................

10

Maintenance .......................................

10

Product Specifications ........................

11

Service and Adjustments ....................

14

Storage ...............................................

15

Troubleshooting

.................................

16

Repair Pads ........................................

35

Parts Ordedng .....................

Back Cover

LIMITED TWO YEAR WAR RANTY ON CRAFTSMAN POWER MOWER

For two years from date of purchase,when this CraftsmanLawn Mower is maintained,

lubdcated,and tuned up accordingto the operatingand maintenanceinstnJctionsin

the owner'smanual, Sears willrepair free of chargeany defectin materialor work-

manship.

If thisCraftsmanLawn Moweris used for commercialor rentalpurposes,this warranty applies for only90 days from the date of purchase.

This Warrantydoes not cover:

Expendableitemswhich become worndudng normal use, such as rotarymower blades, blade adapters, belts,air cleaners and spark plug.

• Repairs necessary because of operatorabuse or negligence,includingbent

crankshaftsand the failure to maintainthe equipmentaccordingto the instructions

containedin the owner's manual.

Warranty service is available by returning the Craftsman power mower to the nearest

Sears Service CentedDepartment

in the United States. This warranty applies only

while this product is in use in the United States.

This Warranty gives you specific legal dghts, and you may also have other dghts

which vary from state to state.

SEARS, ROEBUCK AND CO., D/817 WA, HOFFMAN

ESTATES, ILLINOIS

60179

IMPORTANT:

This cutting machine is capable of amputating hands and feet and

throwing objects. Failure to observe the following safety instructions could result in

sedous injury or death.

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 pads. 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 weadng 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 acceasodes. Only use accessories

2 approved by the manufacturer.

whencrossing drives,walks,orroads.

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 abnormelly,

stop the engine (motor)

and check immediately for the cause.

Vibration is generally a waming of trouble.

Always wear safety goggles or safety

glasses with side shields when operating mower.

II, SLOPE OPERATION

Slopes are a major factor relatad 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-ors, 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 presenca 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 child

enter the area.

• Before and while walking backward,,

look behind and down for small

children.

Never allow children to operate the

machine,

Use extra care when approaching b

comers, shrubs, tress, or other obje(

that may obscure vision.

IV. SERVICE

Use extra care in handling gasdine

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 refueli.ng, 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 close(

area.

Never make adjustments or repairs

the engine (motor) running. Disconn

the spark plug wire, and keep the wi

away from the plug to prevent accid_

tel starting,

Keep nuts and bolts, especially blac

attachment bolts, tight and keep equipment in good condition.

Never tamper with safety devices.

Check their proper operation regula

Keep machine free of grass, leaves,

other debris build-up. Clean oil or ft

spillage. Allow machine to cool bet(

storing.

Stop and inspect the equipment if yq

strike an object. Repair, if necessa_

before restarting.

• Never attempt to make wheel height adiustments whUe the engine (motor running,

Grass catcher components are subj(

to wear, damage, and deterioration, which could expose moving parts or allow objects to be thrown. Frequen!

check components and replace with

manufacturer's recommended parts

when necessary.

Mower blades are sharp and can cu

Wrap the blade(s) or wear gloves, a

use extra caution when servicing th_

Do not change the engine govemor

setting or overspeed

the engine.

3

ALook

for this symbolto pointout

importantsafety precautions.It means

CAUTION!!! BECOMEALERT!!! YOUR

SAFETY IS INVOLVED.

_1_WARNING: In orderto prevent

accidentalstartingwhen settingup, transporting,adjustingor making repairs, alwaysdisconnectspark plug wire and place wire where it cannotcontactspark plug.

AWARNING: Engineexhaust,someof its

constituents,and certainvehiclecomponents containor emit chemicalsknownto the State of Californiato causecancer and birth defectsor otherreproductive

harm.

AWARNING: Batteryposts,terminalsand related accessoriescontain lead and lead compounds,chemicalsknownto the

State of Californiato cause cancer and

birth defectsor otherreproductiveharm.

Wash hands after handling.

TheseSccassorieswereavailablewhenthislawnmowerwasproduced.They are not

shippedwith yourmower.They erealsoavailableat mostSearsretailoutletsand service

centers.Mo6tSearsstorescanalsoorderrepairpartsfor you,whenyouprovidethemodel

LAWN MOWER PERFORMANCE

CLIPPING DEFLECTOR

FOR REAR DISCHARGE LAWN MOWERS

FOR

REAR DISCHARG_

LAWN MOWER MAINTENANCE

MULCHER KITS

FOR

SIDE DISCHARGE

$TABILBER

GAS CANS

n

' MUFFLERS

SPARK PLUGS

AIR FILTERS

BELTS BLADES BLA_aE 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 exception

of those parts left unassembled for

shipping purposes. All parts such as nuts, washers, bolts, etc., necessary to complete 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

I.

Remove loose parts included with mower.

2. Cut down two end comers 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.

HOWTO 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 "Adjust

Handle" in the Service and Adjustments

section of this manual.

Operator presence controlbar

Upper handle _-J#

_.

_Uftu _

_,_,_'Y/,_

Mowing

5

KNOWYOUR LAWN MOWER

READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR

LAWN MOWER.

Compare the illustrations with your lawn mower to familiarize yoursell

with the location of various controls and adjustments.

Save this manual for future reference.

These symbols may appear on your lawn mower or in literaturesuppliedwith the product, Learn and understandtheir meaning.

CAUTION

OR WARNt f_l

ENGINE

ON

ENGINE

OFF

FAST

SLOW

CHOKE FUEL OIL OAk_ER, KEEP HAND5

ANO FEET AWAY

Operator presence control bar zone controlcable

Engine oil Cell:)with dipstick

IMPORTANT: This lawn mower is shipped without oil or gasoline in the engine.

I

MEETS CPSC SAFETY REQUIREMENTS i

'Wheael adjuster

(on each wheel) ml

Sears rotary walk-behind power lawn mowers conform to the safety standards of the

Amedcan National Standards Institute and the U.S. Consumer Product Safety Comm

sion. The blade turnswhen

the, engine is running,

|1 i

Operator preaenoe control bar - must be Primer - pumps additional fuel from the

held down to the handle to start the

carburetor to the cylinder for use when

engine.

Release to stop the engine, starting a cold engine.

Starter

handle - used for starting the

engine.

6

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 recommend a wide vision safety mask over spectacles or standard safety glasses.

HOWTO

USEYOUR LAWN MOWER

ENGINE SPEED

The engine speed was set at the factory for optimum performance. Speed is not adjustable.

ENGINE ZONE CONTROL

_kCAUTION:

Federal regulations require

an engine control to be installed on this

lawn mower in order to minimize the dsk

of blade contact injury. Do not under any

circumstances attempt to defeat the

function of the operator control. The blade

rums 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 adjuster lever toward wheel. Move wheel up or down to suit your requirements. Be sure all wheels are in the same setting.

NOTE: Adjuster is properly positioned

when plate tab inserts into hole in lever.

Also, 9-position adjusters (if so equipped) allow lever to be positioned between the plate tabs.

Plate Tab

TO CONVERTTO DISCHARGING

MOWER

Your mower is shipped ready to be used as a mulcher. To convert to bagging or discharging:

Lift discharge guard and remove

mulcher plate.

Mower can now be used for side

discharge or optional grass catcher can be attached.

To retum to mulching operation, simply

reinstall mulcher plate as shown.

_I_CAUTION: Do not run your lawn

mower without discharge guard, ap-

proved grass catcher or mulcher plate in

place.

Housing opening

Hooks

Mulchplate

Tab

Hinge rod

Raise Wheels for Low Cut

ovor

ADDOIL isshipped the

engine. Engine holds 20 oz. of oil.

For type and grade of oil to use, see

"ENGINE"

in Maintenance section of this manual.

1. Be sure lawnmower is level and area

around oil fill is clean.

2. Remove engine oil cap and fill to the full line on the dipstick. Pour oil slowly.

Do not over fill.

NOTE: Allow oil to settle down into engine for accurate reading. To read proper level, tighten engine oil cap, then remove it to read the dipstick.

3. Reinstall engine oil cap and tighten.

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. Use fresh, clean, regular

unleaded gasoline with a minimum of

87 octane. Do not mix oil with gaso-

line. Purchase fuel in quantities that

can be used within 30 days to assure

fuel freshness.

_WARNING:

Experience indicates that

alcohol blended fuels (called gasohol or

using ethanol or methanol) can attract

moisture which leads to separation and

formation

of acids dudng storage.

Acidic

gas can damage the fuel system of an

enginewhile

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.

_1_CAUTION:

Fill to bottom of gas tank

filler neck. Do not overfill. Wipe off any

spilled oil or fuel.

Do not store, spill or

use gasoline near an open flame.

Gasoline

(Discard debds plug inside) oil cap

TO START ENGINE

NOTE: Due to protectivecoatingson the

engine,a small amountof smokemay be

presentdudngthe initialuse of the productand shouldbe considered normal.

t. To starta cold engine, pushprimer

three (3) timesbeforetryingtostart.

Use a firm push.Thisstep is not usuallynecessarywhen startingan enginewhich has already runfor a few minutes.

2. Hold operatorpresence controlbar downto the handle and pull starter handle quickly.Do not allow starter rope to snap back.

TO STOP ENGINE

To stop engine, release operator

presencecontrolbar.

NOTE: In coolerweather it may be

necessaryto repeat primingsteps. In

warmer weather over primingmay cause

floodingand engine willnot start. If you do flood engine,wait a few minutes

beforeattemptingto startand do not

repeat primingsteps.

8

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 ovedoading 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.

For side discharge lawn mowers,

cutting in a counter-clockwise direction,

starting at the outside of the area to be

cut, spreads grass clippings more

evenly and puts less load on the engine. To keep clippings off of

walkways, flower beds, etc., make the

flint cuts in a clockwise direction.

Pores in cloth grass catchers can

"become filled with dirt and dust with

use end 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 MOWINGTIPS

IMPORTANT: For best performance, keep mower housing free of built-up grass and trash. See "Cleaning" in

MAINTENANCE section of this manua

The special mulching blade will reel

the grass clippings many times and

reduce them in size so that as they f

onto the lawn they will disperse into

grass and not be noticed. Also, the

mulched grass will biodegrade quic to provide nutdents for the lawn.

Always mulch with your highest eng

(blade) speed as this will provide th,

best recurring action of the blades.

Avoid cutting your lawn when it is w_

Wet grass tends to form clumps and

interferes with the mulching action, " best time to mow your lawn is the e_

afternoon. At this time the grass has

dried and the newly cut area will no1

exposed to the direct sun.

For best results, adjust the lawn mo'

cutting height so that the lawn mowq

cuts off only the top one-third of the grass blades. If the lawn is overgrov will be necessary to raise the height cut to reduce pushing effort and to kq from overloading the engine and leaving clumps of mulched grass. F¢

extremely heavy mulching, reduce y width of cut by overlapping previous

cut path and mow slowly.

Certain types of grass and grass

conditions may require that an area

mulched a second time to completel

hide the clippings.

When doing a

second cut, mow across or peq3end;

lar to the first cut path.

Change your cutting pattem from w(

to week. Mow north to south one we then change to east to west the next week. This will help prevent matting and graining of the lawn.

MAX 1_

9

ASYOUCOMPLETE

REGULAR SERVICE

Check for Loose F_ste_ers

Clean/Inspect Grass Catcher

(If Equipped)

M

Clean LaWn Mower

/__O_j_,x_/

__,7"

I,/'

I/ ll/'

If/

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 adiustments

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

assures proper air-fuel mixture and helps 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 unitwell lubricated (Sea "LUBRI-

CATION CHART").

o,

_

_*_ _'_.',_

t/'

O Clean Under Ddve Cov_

Check drive b_t,_ulleys

E (Power-Prc_elled Mowers)

Cdeck/Sharpen/Replece Blade

LubricationChart

Clean Batter//Recha

IElectric Start Mowe_

E

Check En_ne 011Level

N

Change Engine Oil

G €leanAlrRIter

| Inspect Muffler

N Clean or Replao'e Spark Rug

(iS

_ i

I_

(=/'3

_//

I/

1_/1.2

I_ 2

p//

k_4

I/

11_2

1 . change morn of(on when _eTl_ing underi heavy load _ In high =lrnbienttemperatures.

2 - $,,rV_e mote oft,m when op,,m_g in dirtyor duSlyoo,_ons.

3 - Rep_ce hi=des rnor_,oitim wflen mow_lgin =mrwySO_l.

4 * Charge 48 imml at end of imuon.

_v_

O_

(_Wheel adjuster

\

ll/

I_

ERVICE

DATES

LUBRICATION CHART spring bracket

(_Handle bracket mountingpin

(_) Refer to maintenance "Engine" section.

_)

Spray lubricant

IMPORTANT: Do not oil or grease plastic wheel bearings, viscous lubricants will attract dust and dirt that will shorten the life of the self-lubricating bearings, if you feel they must be lubricated, use only a dry, powdered graphite type lubricant sparingly.

10

PRODUCT SPECIFICATIONS

SERIAL NUMBER

DATE OF PURCHASE

3ASOLINE CAPACITY/TYPE:

31LTYPE (API-SF - SJ):

1.5 QUARTS

UNLEADED REGULAR

SAE 30 (ABOVE 32°F)

SAE 5W-30 (BELOW 32°F)

20 OZS.

DIL CAPACITY:

SPARK PLUG(GAP: .030")

BLADE BOLT TORQUE:

CHAMPION RJ19LM OR J19LM

35-40 FT. LBS.

' The model and sedal numbers will be found on a decal attached to the rear of the

lawn mower housing.Record both serial number and date of purchase in space provided above.

LAWN MOWER

Always observe safety rules when performing 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 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 tuming counterclockwise.

5. Remove blade and attaching hardware (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 condition 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.

11

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, tuming 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 sharpening 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 gdnding wheel. Do not attempt

to sharpen while on the mower.

To check blade balance, ddve 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.

Lockwasher

=__

bolt

\

Blade adapter washer e_:J Bladeadapter

GRASS

CATCHER

TO CHANGE ENGINE OIL

haft

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 on lawn mower and on side of engine.

5. Fill engine with oil. (See "Add Oil" in

the Operacion section of this manual.)

6. Reconnect spark plug wire to spark plug.

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 manufac-

turer approved replacement catcher.

Give the lawn mower model number when ordedng.

ENGINE

LUBRICATION

Use only high quality detergent oil rated

with API service classification

SF-SJ.

Select the oirs SAE viscosity grade according to your expected operating temperature.

AIR FILTER

Yourengine will not run properly and may

be damaged by usinga dirty air filter.

Replacethe air filter everyyear, more

oftenif you mowin verydusty,dirty conditions.

NOTE: Although multi-viscosity oils

(5W30, 10W30 Otc.) improve starting in

cold weather, these multi-viscosity oils will result in increased oil consumption when used above 32°F. Check your engine oil level more frequently to avoid possible engine damage from running

low on oil.

Change the oil after every 25 hours of 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 CLEAN AIR 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

Cover tsbs

,Cover

12

MUFFLER

Inspect and replace corroded muffler as it

could create a fire hazard and/or dam* age.

SPARK

PLUG

Change your spark plug each year to make your engine start easier and run better. Set spark plug gap at .030 inch.

CLEANING

IMPORTANT: For best performance,

keep mower housing free of built-up

grass and trash. Clean the underside of your mower after each use.

iLCAUTION: 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 electdcal system, muffler, air filter and carburetor are covered to keep water out. Water in engine can result in shodened engine life.

_,CAUTION: Before performing any

service or adjustments:

1. Release control bar and stop engine.

2.

Make sure the blade and all moving

3.

parts have completely stopped.

Disconnect spark plug wire from spark plug and place where it cannot come

in contact with plug.

LAWN MOWER

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.

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's mowing position. If the deflector becomes damaged, it should be replaced.

DISCHARGE GUARD

The discharge guard, attached to the discharge opening of your lawn mower, is provided to prevent the possibility of

injury resulting from objects being thrown

out of the discharge opening into the operator mowing position. If the discharge guard becomes damaged, it should be replaced.

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.

Rotate

Lower

TO ASSEMBLE GRASS CATCHER

1. Put grass catcher frame into grass bag with dgid part of bag on the bottom.

Make sure the frame handle is outside

of the bag top.

2. Slip vinyl bindings over frame.

NOTE:

If vinyl bindings are too stiff, hold

them in warm water for a few minutes. If bag gets wet, let it dry before using.

ACAUTION:

Do not run your lawn mower without clipping deflector or approved grass catcher in place. Never attempt to operate the lawn mower with the rear

13door removed or propped open.

Catcher

frame

handle

Frame opening

ENGINE

ENGINE SPEED

Yourengine speed has been factoryset.

Do not attemptto increaseengine speed

or it may resultin personalinjury.If you

believethat the engine is runningtoo fast or too slow,take your lawn mowerto an authorizedservice center for repair and adjustment.

CARBURETOR

Your carburetor has a non-adjustable

fixed main jet for mixture control. If your

engine does not operate propedy due to suspected carburetor problems, take your lawn mower to an authorized service

center for repair and/or adjustment.

IMPORTANT: Never tamper with the

engine governor, which is factory set for

proper engine speed.

Overspeeding the

engine above the factory high speed

setting can be dangerous. If you think the

engine-governed

high speed needs adjusting, contact your nearest authorized service center, which has proper

equipment and experience to make any necessary adjustments.

Immediately prepare your lawn mower for

storage at the end of the season or if the

unit will not be used for 30 days or more.

LAWN MOWER

When lawn mower is to be stored for a

period of time, clean it thoroughly, remove all dirt, grease, leaves, etc. Store in a clean, dry area,

1. Clean entire lawn mower (See

"CLEANING" in the Maintenance section of this manual).

2. Lubdcate as shown in the Maintenance section of this manual.

3. Be sure that all nuts, bolts, screws,

and pins are securely fastened.

Inspect moving parts for damage, breakage and wear. Replace if necessary.

4. Touch up all rusted or chipped paint

surfaces; sand lightly before painting.

HANDLE

You can fold your lawn mower handle for storage.

1. Squeeze the bottom ends of the lower handle toward each other until the lower handle clears the handle

bracket, then move handle forward.

2. Loosen upper handle mounting bolts

enough to allow upper handle to be

folded back.

IMPORTANT: When folding the handle

for storage or transportation, be sure to fold the handle as shown or you may

damage the control cables.

• When setting up your handle from the

storage position, the lower handle will

automatically lock into the mowing

position.

Sueeze to fold handle

Handle bracket pin

Operator presence

controlbar _

Upper handle /-_/

Fold forwardfor _/ _

stroage '_\

_

,_/._..

_j_/r _)

_,,:,",

"t'f_

,_,_,"':;_,_

position

14 Lowerhandle

ENGINE

IMPORTANT:

It is important to prevent

gum deposits from forming in essential fuel system parts such as carburetor, fuel filter, fuel hose, or tank dudng storage.

Also, experience indicates that alcohol blended fuels (called gasohol or using ethanol or methanol) 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.

1. Drain the fuel tank.

2. Start the engine and let it run until the fuel lines and carburetor are empty.

Never use engine or carburetor cleaner products in the fuel tank or permanent damage may occur.

Use fresh fuel next season.

NOTE: Fuel stabilizer is an acceptable alternative in minimizing the formation of fuel gum deposits during storage. Add stabilizer to gasoline in fuel tank or

storage container. Always follow the mix

ratio found on stabilizer container. Run engine at least 10 minutes after adding stabilizer to allow the stabilizer to reach

the carburetor. Do not drain the gas tank

and carburetor if using fuel stabilizer.

ENGINE OIL

Drain oil (with engine warm) and replace with clean engine oil. (See "ENGINE" in the Maintenance section of this manual).

CYLINDER

1. Remove spark plug.

2. Pour one ounce (29 ml) of oil through

spark plug hole into cylinder.

3. Pull starter handle slowly a few times to distribute oil.

4. Replace with new spark plug.

OTHER

Do not store gasoline from one season

to another.

• Replace your gasoline can if your can

starts to rust. Rust and/or dirt in your

gasoline will cause problems.

If possible, store your unit indoors and

cover it to give protection from dust and

dirt.

Cover your unit with a suitable protec-

tive cover that does not retain moisture. Do not use plastic. Plastic cannot breathe which allows condensation to

form and will cause your unit to rust.

IMPORTANT: Never cover mower while engone and exhaust areas are still warm.

A CAUTION:Never

store the lawn mower with gasoline in the tank inside a building

where fumes may reach an open flame or

spark. Allow the engine to cool before storing in any enclosure.

15

TROUBLESHOOTING CHART

! PROBLEM

CAUSE

Does not start

Loss of power

Poor cut-

_neven

Excessive

vibration

1. Dirtyair filter.

2. Outof fuel.

3. Stale fuel.

4. Water in fuel.

5. Spark plug wire is disconnected.

6. Bad spark plug.

7. Loose blade or broken blade adapter.

8, Controlbar in released position.

9. Controlbar defective.

1. Rear of lawn mower housingorcutting blade draggingin heavy grass.

2. Cuttingtoo much grass.

3. Dirtyair filter.

4. Buildupof grass,leaves, and trash under mower.

5. Too much oil in engine.

6. Walkingspeed too fast.

1. Wom, bent or looseblade.

2. Wheel heights uneven.

3. Buildupof grass, leaves and trash under mower.

1. Wom, bent or loose blade.

2. Bent engine crankshaft.

CORRECTION

1. Clean/replaceair filter,

2, Fillfuel tank.

3. Drain tank and refillwith fresh clean fuel.

4. Drain fuel tank and carburetorand refilltank with fresh gasoline.

5. Connectwire to plug.

i6. Replace spark plug.

7. Tightenblade boltor replace blade adapter.

8. Depresscontrolbar to handle.

9. Replace controlbar.

1. Set to "Higher Cut" position.

2. Set to =HigherCut"

position.

3. Clean/replaceair filter.

4. Clean undersideof mower housing.

5. Check oil level.

6. Cut at slowerwalking

speed.

1. Replace blade. Tighten blade bolt.

2. Set all wheels at same height

3. Clean underside of mower housing.

1. Replace blade. Tighten blade bolt.

2. Contact a Sears or other qualified service center.

16

PROBLEM

Starter rope hard to pull

CAUSE CORRECTION

1. Engine flywheel brake is on

when control bar is release_

2. Bent engine crankshaft,

3. Blade adapter broken.

4. Blade dragging in grass.

1. Depress control bar to

upper handle before pulling starter rope.

2. Contact a Sears or other qualified service center.

3. Replace blade adapter.

4. Move lawn mower to cut grass or to hard surface.

Grass catcher

rtotfllllng(ifeo

_luipped)

Nard to push

1. Cutting height too low.

2. Lift on blade worn off.

3. Catcher not venting air,

1. Grass is too high or wheel height is too low.

2. Rear of lawn mower housing or blade dragging in grass.

3. Grass catcher too full.

4. Handle height position not

right for you.

1. Raise cutting height.

2. Replace blade.

3. Clean grass catcher.

1. Raise cutting.height,

2. Raise rear of lawn mower

housing one (1) setting higher.

3. Empty grass catcher.

4. Adjust handle height to

suit.

17

45

44

44

43

47

51

46

63

72

44

KEY

NO.

43

44

45

46

47

5O

33

34

35

36

22

23

27

3O

39

4O

41

7

11

12

13

16

19

21

2

3

4

5

6

PART

NO DESCRIPTION

86e_

132001

1697(_x479

169708X479

63601

131S59

17656

750097

86899X004

136376

51793

165858

66426

160831

160832

160633

63124

170G73X558

170_73X558

170374X007

168360X004

7010_7

167131X004

19112222

16_28

172720

83923

15116_

774O0

ConVolBar

Rope Guide

Uf_r Handle

Lower Handle

Lock, nut 114-20

Handle BoR 5/16.-18

Engine Zone Control Cable

Flex _,lread

Rolling Screw #10-24 xl/2

Up-Stop Bracket

Handle Knob

HJtpin Corer

Rear Deflector

Wire Tm

Di_-herge Guard

Tof_q Spring

H_geRod

Lacknut 5/16-18

Wheel Bracket Support (Left)

Wheel Bracket Suppod (Right)

Wheel 8raclcet Adjuster

Selector Spdng

Se_or Knob

Aide Arm A.._rn. (RR)

Wa_er

,_Jlder Boit wheelAs_

Locknut 1/16-18

(Rear)

WheelAssm (Front)

Hubcap

ROTARY LAWN MOWER - MODEL NO. 917.387500

70

72

73

74

75

76

77

- o

- -

KEY PART

NO.

NO

51

52

56

59

61

62

63

64

_5

67

DESCRIPTION

7476G614 Hex Head Bolt 5/10.18

x 3/4

150406

85463

161345

Hex Head Thread Rolling Screw 3/8-16 x 1

Danger Decal

Lawn Mower HOusing ( Incl. Key No. 55)

851514

141114

851074

8502_3

Blade Adapter

22" Blade

HardenedWasher

Helical Lockwasher 3/8

Hex Head Screw 3/_24 x 1/4Grd.

8 851064

......

Fngine - { See Breakdown) Bdggs and Slratton

Mod_ NO. 143.12HS0_-2639-BI

167130X004 Axle Arm Asm. (LR)

167132X004 Axle Arm Asm. (LF)

167133X004 Axle Arm Asm (RF)

751153

160630

Nut

Plate, Muk:her

161622

74760412

175420

161(;68

Clip. Closeout

Hex Head Screw 1/4

Ownei_s Menual (English/Spanish)

Waming Decal (Not Shown)

BRIGGS & STRATTON

4-CYCLE ENGINE

MODEL NUMBER 12H802

TYPE NO. 2639-B1 ii iiii

251

REQUIRES SPECIAL TOOLS

TO INSTALL. SEE REPAIR

INSTRUCTION MANUAL.

{1058 OWNER'S MANUAL I

1095VALVE

GASKET SET

7 ?_

:!]

BRIGGS & STRATTON

4-CYCLE ENGINE

1881

MODEL NUMBER 121180:

TYPE NO. 2639-B1

445 443 ;_

/

977 CARBURETOR

GASKET SET

617_

276_-i_ _

121 CARBURETOR OVERHAUL KIT

708 (_l

104

127

_

37

BRIGG$ & STRATTON

4-CYCLE ENGINE

!,

MODEL NUMBER 12H802

TYPE NO. 2639-B1

1+

332 ! _fl z '7

_ _..._

601

L 1036 EMISSIONS

LABEL J

55

J _

211

1210

m

.

-_

r

38

BRIGGS & STRATTON

4-CYCLE ENGINE

MODEL NUMBER 12N802

TYPE NO. 2639-B1

_z_ _ _

sog¢

BRIGGS & STRATTON

4-CYCLE ENGINE

MODEL NUMBER 12H802

TYPE NO, 2639-B1

KEY PART

NO.

NO.

DESCRIPTION

50

51

54

55

58

1

2

3

4

5

7

8

9

10

11

12

13

15

16

20

22

23

24

25

26

691125

691781

692232

690912

691680

691451

399781

691092

692315

222698

499429

499430

499431

499432

499425

499426

499427

499428

691866

499423

27

28

29 499424

32 691664

32A 695759

33 262651

34

262652

35

36

40

691270

691270

692194

493260

399269

299819

493279

C_linder Assembly

Kd-Bushing/Seal

• Seal-Oil (Magneto Side)

Sump-Engine

691160 Head-Cylinder

692249 ,+ Gasket-Cylinder Head

695250 Breather Assembly

272481 ,+ Gasket-Breather

Screw (Breather Assembly)

Tube-Breather

• Gasket-Crankcase

Screw (Cylinder Head)

Plug-Oil Drain

Crankshaft

* Seal-Oil (PTO Side)

Screw (Engine Sump)

Flywheel

Key.Flywheel

Piston Assembly (Standard)

Piston Assembly (.0t(T O.S.)

Piston Assembly (.020" O.S.)

Piston Assembly (.030" O.S.)

Ring Set-Piston (Standard)

Ring Set-Piston (.010" O.S.)

Ring Set-Piston (.020"O.S.)

Ring Set-Piston (.030" O.S.)

Lock.Piston Pin

Pin*Piston

Rod-Connecting

Screw Connecting Rod

Screw Connectng Rod

Valve-Exhaust

Valve.intake

Spring-Valve (intake)

Spring-Valve (Exhaust)

Retainer-Valve

43

45

46

48

60

65

81

691997

690548

691449

498826

497465

272199

691650

691421

692259

281434

690759

691740

Slinger-Governor/Oil

Tappet-Valve

Camshaft

Short Block (Roplacemant

Engine 12J802-2915-B1)

Manifold-Intake

, Gasket-Intake

Screw (Intake Manifold)

Housing-Rewind Starter

Rope-Starter (Cut to

Required Length)

Gdp-Stader Rope

Screw (Rewind Starter)

Lock-Mufflar Screw

KEY PART

NO.

NO.

DESCRIPTION

163

187

188

222

690877

190 690940

202 691829

209 690319

692467

227 690783

276 271716

_:_

287 690940

300 692038

304 695892

305 691108

306 690450

307 690345

332 690662

333 802574

334 691061

337 802592

356 692390

358 497316

363 19069

365 692524

383 89838

404 690272

425 690670

443 692523

445 491588

455 691219

456 692299

459 281505

505 231082

523 495264

524 692296 •

525 495265

529 691923

562 92613

584 692342

585 691879

592 690800

597 691696

601 95162

608 497680

613 691340

615 690340

616 691306

617 270344

O_:

621 692310

635

670

272653,O.t

691050

66538

692294

°

Gasket-Air Cleaner

Line-Fuel (Cut to Required

Length)

Screw (Control Bracket

Screw (Fue Tank)

Link-Manhenical Governor

Spring-Governor

Bracket-Contro_

Control Lever-Governor

Sealing Washer

Screw (Dipstick Tube)

Muffler

Hous_ng-Elower

Screw (Blower Housing

Shlald-Cylinder

Screw (Cyllader Shield

Nut (Flywhee

Armature-Magneto

Screw (Armature Magneto)

Spark Plug

Wire-Stop

Engine Gasket Set

Flywheel Pullar

Screw (Carburetor)

Wrench-Spark Plug

Washer (Governor Crank)

Screw (Air Cleaner Cover)

Screw (Air Cleaner Pdmer

Base)

Filter-Aft Cleaner Cartridge

Cup-Fl_wheel

Plate-Paw1 FdcUon

PawI-Ratchet

Nut (Govemor Control Lever)

Dipstick

Seal-Dipstick Tube

Tube-Dipstick

Grommet

Bolt (Governor Control Lever)

Cover-Breather Passage

Gasket-Breather Passage

Nut (Rewind Starter)

Screw (Pawl Friction Plate)

Clamp-Hose

Stader-Rewind

Screw (Muffler)

Retainer-Governor Shaft

Crank-Governor

SeaI-O Ring (Intake Manifold)

Switch-Stop

Boot-Sparkplug

Spacer (Inc=udas 2)

Spacer-Fuel Tank 104 691242

_

Pin-Float Hinge

117 494870 Jet-Maln (Standard)

497315

121 498260

Jet-Main (High Altitude)

Kit-Carburetor Overhaul

125 498170 Carburetor

127 694468

_

Plug-Welch

130 691203 Valve-Throttle

133 398187 Float-CarbunHor

134 398188

_

Valve-Needle/Seat

137 693981

_._ Gasket-Float Bowl

146 690979

159 691753

Key-Timing

Bracket-Aft Cleaner Primer

4O

O

:_

+

Included in

358

Engine Gasket Set, Key. No.

Included in

No, 121

Included in

Carburetor Overhaul Kit, Key.

Inoluded _n

No. 977

Carburetor Gasket Set, Key.

Valve Overhaul Kit, Key. No,

1095

NOTE: All component dimensions given in U.S.

inches 1 mch = 25.4 mm

BRIGGS & STRA'n'ON

4-CYCLE ENGINE

KEY PART

NO.

NO.

DESCRIPTION

684 890345 Screw (Breather Passage

Cover)

689

691855

Spdng-Fnction

708 591321

O:1: Seal-Throttle Shaft

741 691830 Gear-Timing

842 691031

847 692017

851 493880

869 691155

870 690380

871 262001

92t

63709

497233

922 692135

923 695891

957 397974

966 496116

969 692298

• SeaI-O Ring (Dipstick Tube)

Assembly-Dipstick/Tube

Terminal-Spark.plug

Seat-Valve (Intake)

Seat-Valve (Exhaust)

Bushing-Guide (Exhaust)

Bushing-Guide (Intake)

CoveroBiower Housing

Spdng-Brake

Brake

Cap-Fuel Tank

Base-Air Cleaner primer

Cover-Air Cleaner

969 690700

970

972

975

691689

495224

493640

Screw (Blower Housing

Cover)

Screw (Air Cleaner Primer

Bracket)

Tank-Fuel

Bowl-Float

MODEL NUMBER 12H802

TYPE NO. 2639-81

KEY PART

NO, NO.

DESCRIPTION

976 496115

977 498261

1019 494256

1036 695111

1058 274265

1059 692311

1095 498528

1210 498144

1211 498144

£1

_:

+

Palmer-Carburetor

Set-Carburetor Gasket

Kit-Label

Label-Emissions

Owner's Manual

Kit-Screw/Washer

Set-Valve Gasket

Assembly-Pulley/Spdng

(Pulley)

Assembly-Pulley/Spring

(Spdng)

Included in Engine Gasket Set, Key. No.

358

Included in Carburetor Overhaul Kit. Key

NO. 121

Included in Carburetor Gasket Set, Key.

No. 977

Included in Valve Overhaul Kit, Key. NO.

1095

NOTE: All component dimensions given in U.S.

inches I inch = 25.4 mm

41

42

i

43

Get it fixed, at your home or ours!

For repair of major brand appliances in your own home...

no matter who made it. no matter who sold it!

1-800-4-MY-HOME sM

Anytime, day or night

(1-800-469-4663) www.sears.com

To bring in products such as vacuums,

lawn equipment and electronics for repair, call for

the location of your nearest Sears Part,= & Repair Center.

1-800-488-1222

Anytime, day or night

www.sears,com

For the replacement parts, accessories and owner's manuals that you need to do-it-yourself, call Sears ParteDirectSM!

1-800-366-PART 8am- It

p.m. CST,

(1-800-366-7278) 7 daysaweek www.sesns.com/partsdlrect

To purchase or inquire about a Sears Service Agreement:

1-800-827-6655

7 a.rn.- 5 p.m.CST,Mon.- Sat.

Para pedlr serviciode reparaci6n a domlcilio, y para ordenar piezas con entrega a domicilio:

1-888-SU-HOGAR s_

(1-888-784.6427)

AU Canada pour service en franc,ale:

1-877-LE-FOYER

=A

(1-877-533-6937)

O Sears, Roebuck and Co.

® Registered

Trademark

/ T. Trademark

of Seam, Roebuck

and Co,

TM

® Mama

Reglstrada

/

Marca de F6bdca

de Seam, Roebuck

and Co.

175420

11.27,00 TR Printed in U.S.A.

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