CRAFTSMAN EZ 917.377542 rotary lawn mower Owner's Manual

CRAFTSMAN EZ 917.377542 rotary lawn mower Owner's Manual

Craftsman 917.377542 is a power-propelled rotary lawn mower with a 6.5 horsepower engine and a 22-inch rear discharge. It features a variety of safety features, including a blade brake clutch that stops the blade when the operator releases the handle. The mower also has a mulching plug that can be installed to recycle grass clippings back into the lawn, and a optional deflector which can be used for side-discharging grass.

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CRAFTSMAN Rotary Lawn Mower EZ 917.377542 Owner's Manual | Manualzz

Owner's Manual

6.5 HORSEPOWER

22" REAR DISCHARGE

POWER PROPELLED

ROTARY LAWN MOWER

Model No.

917.377542

• Safety

Assembly

• Operation

Maintenance

Espafiol

Repair Parts

CAUTION:

Read and follow all

Safety Rules and Instructions before operating this equipment

Sears_:Roebuck and Co., Hoffman Estates, IL 60179

Warranty

Safety Rules

Assembly

Operation

Maintenance Schedule

Maintenance

2 Product Specifications

2 Service and Adjustments

4 Storage

6 Troubleshooting

10 Repair Parts

10 Parts Ordering

11

14

15

16

35

Back Cover

LIMITED TWO YEAR WARRANTY ON CRAFTSMAN POWER MOWER

For two years from date of purchase, when this Craftsman Lawn Mower is maintained, lubriceted, 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.

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

Sears Service Centar/Department in the United States. This warranty applies only while this product is in use 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, ILLINOIS 60179

TRAINING:

• Read this operator's manual carefully.

Become familiar with the controls and know how to operate your mower properly. Learn how to quickly stop mower.

Do not allow children to use your mower.

Never allow adults to use mower without proper instructions.

Keep the area of op_F_ti0_ear of all persons, especially small children and pets.

Use mower only as the manufacturer intended and as described in this manual.

Do not operate mower if it has been dropped or damaged in any manner.

Always have damage repaired before using your mower.

• Do not use accessory attachments that are not recommended by the manufacturer. Use of such attachments may be hazardous.

The blade tums when the engine is running.

PREPARATION:

Always thoroughly check the area to be mowed and clear it of all stones, sticks,

wires, bones, and other foreign objects.

These objects will be thrown by the blade

and can cause severe injury.

Always wear safety glasses or eye shields when starting and while using your mower.

Dress properly. Do not operate mower when barefoot or wearing open sandals.

Wear only solid shoes with good traction

when mowing.

Check fuel tank before starting engine.

Do not fill gas tank indoors, when the engine is running or when the engine is

2

hot.Allow

the engine to cool for several

minutes before filling the gas tank. Clean

off any spilled gasoline before starting the engine.

• Always make wheel height adjustments before starting your mower. Never attempt to do this while the engine is running.

Mow only in daylight or good artificial light.

OPERATION:

Keep your eyes and mind on your mower and the area being cut. Do not let other interests distract you.

• Do not mow wet or slippery grass. Never

run while operating your mower. Always

be sure of your footing -- keep a firm hold on the handles and walk.

• Do not put hands or feet near or under rotating parts. Keep clear of the discharge opening at all times.

Always stop the engine whenever you

leave or are not using your mower, or before crossing driveways, walks, roads, and any gravel--covered areas.

Never direct discharge of matedal toward bystanders nor allow anyone near the mower while you are operating it.

Before cleaning, inspecting, or repairing your mower, stop the engine and make absolutely sure the blade and all moving parts have stopped. Then disconnect the spark plug wire and keep it away from the spark plug to prevent accidental starting.

Do not continue to run your mower if you

hit a foreign object. Follow the procedure outlined above, then repair any damage before restarting and operating you mower.

Do not change the governor settings or

overspeed the engine. Engine damage or personal injury may result.

Do not operate your mower if it vibrates abnormally.

Excessive vibration is an indication of damage; stop the engine,

safely check for the cause of vibration and repair as required.

Do not run the engine indoors. Exhaust fumes are dangerous.

:Never cut grass by pulling the mower towards you. Mow across the face of

slopes, never up and down or you might lose your footing. Do not mow exces-

sively steep slopes. Use caution when operating the mower on uneven terrain

or when changing directions-maintain good footing.

Never operate, your mower without

proper guards, plates, grass catcher or other safety devices in place.

MAINTENANCE AND STORAGE:

Check the blade and the engine mount- ing bolts ofte,_ b_ure they are tightened properly.

Check all bolts, nuts and screws at frequent intervals for proper tightnessto

be sure mower is in safe working condition.

Keep all safety devices in place and working.

To reduce fire hazard, keep the engine free of grass, leaves or excessive grease and oil.

Check grass catcher often for deteriora-

tion and wear and replace worn bags.

Use only replacement bags that are recommended by and comply with

specifications of the manufacturer of your mower.

Always keep a sharp blade on your mower.

Allow engine to cool before stodng in any enclosure.

Never store mower with fuel in the tank

inside a building where fumes may reach

an open flame or an ignition source such

as a hot water heater, space heater, clothes dryer, etc.

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

The engine exhaust from this product contains chemicals known to the State of

California to cause cancer, birth defects, or other reproductive harm.

3

wereavailable centers.MostSears

stores can also order

repair parts for you, when you providethe model number of your lawn mower. Some ofthese accessories may not apply to your lawn mower.

LAWN MOWER PERFORMANCE rt

CUPPING DEFLECTOR

FOR REAR DISCHARGE LAWN MOWERS

GRASS CATCHERS

FOR

REAR DISCHARGE

LAWN MOWERS

LAWN MOWER MAINTENANCE

MULCHER KITS

GRASS CATCHERS

FOR

SIDE DISCHARGE

LAWN MOWERS

STABILIZER

GAS CANS

MUFFLERS AIR RLTERS SPARK PLUGS

BELTS BLADES

BLADE AOAI_'TERE WHEELS ENGINE Oil.

Read these instnJctionsend _s manual in its entirety before you attempt to assemble or

operate your new lawn mower. Your new lawn

mower has been assemUed at the factory with the exce' :_onof those parts leftunassembled for ship_. _ purposes. All parts such as nuts,

washers, b_-;_s,etc., necessary to complete the

assembly have been placed in the pads beg.

To ensure safe and proper operation of your

lawn mower, all parts and hardware you

assemble must be tightened securely. Use the

correcttools as necessary to ensure proper

tightness.

TO REMOVE LAWN MOWER FROM

CARTON

Remove loose parts includedwith mower.

• Cut down two end comers of carton and lay end panel down fiat.

• Remove all packing materialsexcept padding be_een upper and lower handle end padding holdingoperator presence controlbarto upper handle.

4

• Rolllawnmoweroutofcartonend check

HOW TO SET UP YOUR LAWN

MOWER

TO UNFOLD HANDLE

IMPORTANT: Unfold handles carefully so as not to pinch or damage controlcables.

Raise handles untillower handle section

locks intoplace in mowing po,._ion.

Remove protective padding, raise upper handle sec_on intoplace on lower handle and tighten both handle knobs.

Remove handle padcing holdingoparator presence controlbar to upper handle.

• Your lawn mower handle can be adjusted

for your mowing comfort. Refer to "Adjust

Handle" in the Service and Adjustment section of this manual.

NOTE: For shipping purposes, the rear wheels on your lawn mower are not

adjusted to the same position as the front wheels.

Before operating mower adjust all wheels to the same cutting height position.

Operator presence contr_bar

Uppper handle_ _/2

TO INSTALL AI"rACHMEN'rS

Your lawn mower was shipped reedy to be

used as a mulcher. To convert to bagging or discharging:

Open rear doorand remove mulcher ptug.

Store mulcher plug in a safe place.

You can now install catcher or optional dipping deflector.

To return to mulchingoperation, install mulcher plug intodLscharge opening of mower. Be sure all tabs are seated properly.

,/

Mowing position

Lowerhandle

Mulcher,

CAUTION: Do not run your lawn mower without mulcher plug in place or approved clipping deflector or grass catcher in place.

Never attempt to operate the lawn mower with the rear door removed or propped open.

5

KNOWYOURLAWNMOWER

READTHIS

OWNER'S MANUALAND SAFETY RULES BEFORE OPERATING YOUR LAWN

MOWER.

Compare the illustrationswith your lawn mower to familiarize yourself with the

locationof various controls and adjustments. Save this manual for future reference.

"tl_eu_/mbo_ mayappe="onyourlawnmoweror InII_raturesupplbdwilhI_e pmducL_ theremaanin_

_ _

CAUTION

OR WARNING

ENGINE

ON

ENGINE

OFF

Engine zone controlcable

\

FAST SLOW CHOKE FUEL OIL DANGER, KEEP HANDS

AND FEET AWAY controlbar

Drive control lever

Starter handle

Mulcherplug

Gasoline cap

Primer

Housing cover

Engine oil capw/ dipstick

Wheel adjuster

(on each wheel)

MEETS CPSC SAFE'I'_am_EMENTS

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

National Standards Inst_Jte and the U.S. Consumer Product Safety Commission. The blade turns when the engine is nJnnin_.

Operator presence control bar - must be

held down to the hendle to start_e engine.

Releaseto stop the engine.. , : ' -_

Pdmer - pumps additional fuel from the,

carburetor to the cylinderfor Usa_nen Starting a cold engine.

, ,: :.-

Starter handle - used for starting the e.,,ngine.

Drive control lever- used to engage power- propelled forward motion of lawn mower.

Mulcher plug - must he removed to convert to bagging or discharging operation.

6

Theoperationofanylawnmowercan resultin foreignobjectsthrownintothe eyes,whichcanresultin severeeye damage.Alwayswearsafetyglassesor

eyeshieldswhileoperatingyourlawn moweror performinganyadjustmentsor repairs.Werecommenda widevision safetymaskoverspectaclesor standard safetyglasses,

HOWTO USEYOURLAWN MOWER

CAUTION:Donot runyourlawnmower withoutmulcherplatein placeanddoor closedor withoutan approvedclipping in place. Never attemptto operatethe lawnmowerwith the reardoorremovedor proppedopen.

Theenginespeedwasset atthe factory

for optimum performance. Speed is not adjustable.

ENGINE ZONE CONTROL

CAUTION: Federal regulations require an engine control to be installed on this lawn mower in order to minimize the risk of blade contact injury. Do not under any circumstances attempt to defeat the function of the operator control. The blade turns when the engine is running.

Your lawn mower is equipped with an operator presence control bar which requiresthe 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 require-

ments. Medium positionis best for most lawns.

To change cutting height, squeeze adjuster laver-toward wheel, Move wheel up or down to suit your requirements. Be sure all wheels are in the same_et'_.

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.

Lower Wheels for High Cut

Plate Tab t

_.._

_ " _Lever

Raise Wheels for Low Cut

TO ATTACH GRASS CATCHER

• Close the flip lid. Rip lid must be cloeed while operating lawn mower.

Lift the reer door on the mower housing and

place the grass catcher frame onto the formed tabs on the rear door hinge bracket.

The grass catcher is cured to the lawn mower housingwhen the rear door is

lowered onto the grass catcher frame.

CAUTION: 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 door removed or propped open.

Hinge

Rear door

Grass catcher frame

Formed tabs

TO EMPTY GRASS CATCHER

To remove grass catcher, release operator

presence controlbarto stop engine.

Lift up rear door and remove the grass catcher by the handle.

NOTE: Do not drag the bag when emptying; it will cause unnecessary wear.

7

DRIVE CONTROL

Seif-propelling is controlled by hold!ng

the operator presence control bar down

to the handle and pushing the drive control lever forward until it clicks; then release 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 to handle to continue mowing without selfpropelling.

To keep drive control engaged when turning comers, push down on handle and lift front wheels off ground while tuming lawn mower.

Operator presence controlbar

"_

Drive control

ADD GASOI.INE

• Fdlfuel Use fresh, dean, regular unleaded gasolinewith a minimum of 87 octane. Do not mix oliwith gasoline.

Purchase fuel in quantitiesthat can be used within 30 days to assure fuel freshness.

WARNING: Expedence indk:atesthat alcohol blended fuels (called gasohol or using or methanol) can attract moisture which leads

to separation and formationof acids dudng storage. Acidic gas can damage the fuel

system of an engine while in storage. To avo'_l 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 untilthe fuel lines and carburetor are

empty. Use fresh fuel next season. See

Storage Instructionsfor additional information.

Never use engine or carburetor cleaner

productsin the fuel tank or permanent damage may occur.

Engineoil cap w/

Gasoline filler cap

To engage drive control

Drive control desengaged

BEFORE STARTING ENGINE

OIL

Your lawn mower is shipped without oil in the

en .

Be sure mower is level and area around oil filiis clean.

• Remove engine oil cap w/dipstickand fillto

the full line on the dipstick.

• Use2 Jzs.of

oil. Fortypeandgradaofoil

to use, s^_.=ENGINE" in Maintenance

section of this manual.

Pour oHslowly. Do not over fill.

Check oil level before each use. Add oil if

needed. Fill to full _.

To read proper level, tighten engine oilcap each time.

Reinstall engine oil cap and tighten.

Change the oil after every 25 hours of

operaUon or each season. You may need

to change the oil more often under dusty, dirty conditions.

TO START ENGINE

To sterta cold engine, push primer five (5) times before Wing to start. Use afirm push.

This step is not usuagynecessary when

stertingan engine which has already run for

a few minutes.

Hold operator presence control bar down to the handle and pull starter handle quickly.

Do not allow starter rope to snap beck.

To stop engine, release operator presence control bar.

NOTE: In cooler weather it may be necessary to repeat priming steps.

In warmer weather over pdming 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.

• If 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 Maintenance section of this manual.

The spacial mulching blade will recutthe grass clippingsmany limes and reduce them in size so that as they fail onto the lawn they will disperse intothe grass and

not be noticed. Also, the mulched grass will

biodegrade quicldy to pro_de nutrientsfor the lawn. Always mulch with your highest

engine (blade) speed as this will provide the best recuttingaction of the blades.

Avoid curlingyour lawn when it is wet. Wet

grass tends to form dumps and interferes

with the mulchingaction. The best time to

mow your lawn is the Party 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 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 mulching,

reduce yourwidth of cut by overlapping previously cut path and mow slewly.

Certain typas of grass and grass conditions

may requirethat an area be mulched a seceed tJrneto complately hide the cl'q0pings.Whan doing a second cut, mow

across or perpendicular to the first cut path.

Change your curlingpattern from week to

week. Mow north to south one week then

change to east to west the next week. This

w_llhelp prevent matting and graining of the lawn.

/3

9

SCHEDULE

o_ o_ _ _ _

:_o_,

Checkfor LooseFasteners

Clean/Inspect Grass Catcher l/ M

M Clean LawnMower

IVl

I/=

V' V'

CleanBallery/Recharge

I

Ermine

Level

N

G ! Clean Air Niter

I Inspect Muffler i/

V" V'4

N Clean or ReplaceSpark Plug

If v' i,/z

1 - Change mine o_m wh_m operadingund_ a hemly k_d or in high ambient temp_atur_.

2 - Se_ice more ollln when operating In di_ _ du_y i:=ndiEcns.

3 - _ biadee m_e o_en _ _

4. Ctm_ge4e i_wr_ _t _€l o#m4_cr_.

in _nW zoiL

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, replace air filter element and check

blade for wear. A new spark plug and

clean/new air filter element assures proper air-fuel mixtur.ei_nelzbeJpsyour

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 'LUBRICA-

TION CHART').

LUBRICATION

(_) Wheel adjuster (_

CHART

Engine oil

(_) Handle bracket mounting pin

('_ Referto Maintenance"ENGINE" section.

Brake spring

_ Rear door bracket hinge

IMPORTANT: Do not o_ or grease plastic wheel bearings. Viscous lubricantswill attract

dust and dirtthat willshorten the life of the self

lubricatingbearings. If you feel they must be lubricated,use only a dry, powdered graphite type lubricantsparingly.

10

PRODUCT SPECIFICATIONS

MODEL NUMBER

SERIAL NUMBER

DATE OF PURCHASE

HORSEPOWER:

DISPLACEMENT:

GASOLINE CAPACITY/TYPE:

OIL TYPE (API-SF/SG/SH):

917.377542

6.5

11.5 CU. IN.

1.6 QUARTS

UNLEADED REGULAR

SAE 30 (ABOVE 32°1=)

SAE 5W-30 (BELOW 32°F)

20 OZS.

OIL CAPACITY:

SPARK PLUG (GAP:

VALVE CLEARANCE:

.030") CHAMPION RJ19LM OR J19LM

INTAKE: .004 - ,008

EXHAUST: .004 - .008

SOLID STATE IGNITION

AIR GAP: .0125 IN.

BLADE BOLT TORQUE: 35-40 FT. LBS.

The model and serial 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 controlchemicals wh'_h can harm rubber.

Avok:lstumps, 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

Disconnect spark plug wire from spark plug and place wire where it1_n_'t_me in contact with spark plug.

Turn lawn mower on its side. Make sure air

filterand carburetor are up.

Use a wood block between blade and

mower housing to prevent blade from tuming when removing blade bolt.

Protect your hands with gloves and/or wrap blade with heavy cloth.

Remove blade bolt by turning counter-

clockwise. Use a 9/16" box or open-end wrench.

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

Positionthe blade adapter on the engine crankshaft. Be sure key in adapter and crankshaft keyway are aligned.

Positionblade on the blade adapter aligning the two (2) holes in the blade with the raised

lugson the adapter.

Be sure the trailing edge of blade (opposite

sharp edge) is up toward the engine.

Installthe blade belt with the lock washer and hardened washer into blade adapter and crankshaft.

Use block of wood between blade and lawn

mower housing and tighten the blade belt, turningdockwise.

The recommended tighteningtorque is 35-

40ft. bs.

IMPORTANT: Blade belt is grade 8 heat treated.

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.

Blade

An unbalanced blade will cause eventual damage to lawn mower or entre.

• 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 ahout one inch of the straight nail exposed. Place center hole of blade over the haad of the nail If blade is

balanced, it should remain in a horizontal

_.

If either end of the blade moves

downward, sharpen the heavy end untilthe blade is balanced.

Crank shaft keyway

Remove any trash or grass cuttings from

inside the dust cover, pinion and/or drive wheel gear teeth.

• Put wheels back inplace.

• If after cleaning, the drive wheels do not

turn freely, contact your nearest

authorized 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.

750355.

Do not substitute.

ENGINE

LUBRICATION

Blade

Use onlyhicjhqualitydetorgentoil ratedwith

API sewice dassificaUon SF,SG, or SH.

Select the oiPsSAE viscositygrade accord-

ingtoyour expected operatingtemperature.

SAE VI_CC_tTY GP_DES bolt

Blade adapter shaft

Lock washer Hardened edge washer

GRASS CATCHER

• The grass catcher may be hosed wi_

water, but must be dry when used.

• ChecF your grass catcher often for damage or de,+,_oration. Through normal use itwig only with a manufacturer approved

_nt catcher. Give the lawn mower model number wben_rde=_.

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.

Remove hLlbcaps, hairpin cotters and washers.

- Remove wheels from wheel adjusters.

NOTE: Although mulli-viscosfly oils

(5W30, 10W30 etc.)improve starlingin

cold wea_r, these mu_viscosity oils will

result in increased oil consump'don when used above 32°F.

Check your engine oil

level more frequen_ to avoid possible

engine damage from running low on oH.

Change after the first25 hours of operation 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 corCdnuoususe. Tighten Ollplug securely each

8rr_ you check the oHlevel.

TO CHANGE ENGINE OIL

NOTE: Before tipping lawn mower to drain

oil, drain fuel tank by running engine until fuel tank is empty.

Disconnect spark pl_ wire from spark plug

and place wire where it cannot come in

12

Remove engine oilcap; lay aside on a claan surface.

Tip lawn mower on its side as shown and drain oil intoa suitable container. Rock lawn

mower back and forthto remove any oil trapped inside of engine.

Wipe off any spilled oil on lawn mower and on side of engine,

Fill engine with oil. Fill only to the "FULL" line on the dipstick. DO NOT overfill.

Replace engine oil cap.

Reconnect spark plug wire to spark plug.

Container

AIR FILTER

Your engine will not run properly and may

be damaged by using a dirty air filter.

Replace the air filter every year, more

often if you mow in very dusty, dirty conditions.

Do not wash air filter.

TO CHANGE

Collar

AIR FILTER

Remove the air filter by turning clock-

wise to the stop and pull away from collar.

Remove filter from inside of cover.

Clean the inside of the cover and the

collar to remove any dirt accumulation.

Insert new filter into cover.

Put air filter cover and filter into collar aligning the tab with the slot.

Push in on cover and turn counterclock- wise to tighten,

MUFFLER

Inspect end replaca conoded mulfler as it could create a fire hazard and/or damage.

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.

CAUTION: Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with the spark plug.

"rum lawn mower on its side, Make sure air

filter and carburetorare up. 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 dogged engine runs hotter and shortens engine life.

Keep finishedsurfaces and wheels free of all gasoline, oil,etc.

We do not recommend using a garden

hose to clean lawn mower unless the

electricalsystem, muffler, air filter and carburetor are covered to keep water out.

Water in engine can resultin shortened

engine life.

CLEAN UNDER DRIVE COVER

Clean under ddve cover at least twiea a season. Sorape underside of cover with putty

knife or similartcol to remove any build-upof

trash or grass on underside of drive cover.

Slot

Air Filter Tab

Air Filter

Cover

"rum to

Remove

"rum

Counter-

Clockwise to

_ghten

13

SERVICEORADJUSTMENTS:

• Release control bar.

• Make sure the blade and all moving parts have completely stopped,

• Disconnect spark plug wire from spark plug and place where it cannot come in contact with plug.

LAWN MOWER

TO ADJUST cu'n'ING HEIGHT

See "TO ADJUST cuTrlNG HEIGHT" in the

Operation sectionof this manual.

REAR DEFLECTOR

The mar deflector, attached between the rear wheels of your lawn mower, is provided to

minimize the possibilitythat objectswill be

thrown out the roar of the lawn mower into the operator's mowing position, ffthe roar

deflector becomes damaged, it ,shouldbe

TO REMOVE/REPLACE DRIVE BELT

• Remove drivecover. Remove belt by

pushing clownon gear case pulley and roll belt off.

Turn lawn mower on itsside with carburetor and fuel cap up,

Remove blade.

• Remove debris shield.

• Remove belt from engine pulley on crankshaft.

• Install new belt by reversing above steps.

• Always use factory approved belt to assure fit and long life.

Remove the starter rope gu'_e from the upper handla.

• Remove hairpincotters.

Disconnectthe lower handle from the handle brackets.

• Turn the handle over and reassemble the

hairpincotters that have been removed.

Reassemble the starter rope guide.

Reassemble the controlsand the operator presence controlbar to the upper handle.

CAUTION: The operator presence control

bar must pivot freely to permit blade brake engagement when control bar is released.

Do not over tighten the fasteners holding the controls to the upper handle.

TO change from medium low to high position only the upper handle sectionwill

have to be fumed over.

• To change from medium low to low position, only the lower handle sectionwill have to be

turned over.

Shippingposition

Medium low mhigh

Your lawn mower handte_an_:"raised or

lowered for your mowing comfort. Four (4) positionsam available: high, medium high,

medium low and low. Handles are shipped mounted in the medium low position.

To change from medium low to medium high position,the upper and lower handle sections willhave to be turned over.

Remove the cable dips.

• Remove {he controlsand operator presence control bar from the upper handle.

14

Squeeze to remove

Hairpin clil

\

Lower handle

Handle bracket

Immediately prepare your lawn mower for storage at the end of the season or if the unit

willnot be used for 30 days or more.

LAWN MOWER

When lawn mower is to be stored for a period of time, clean itthoroughly, remove all dirt,

grease, leaves, etc. Store in a dean, dry area.

Clean enlJrelawn mower (See "CLEANING" in the Maintenance section of this manual).

Lubricateas shown in the Maintenance

section of this manual.

Be sure that ell nuts, bolts, screws, and pins

are securely fastened.

Inspect moving

parts for damage, breakage and wear.

Replace if necessary.

Touch upell rusted or chipped paint

surfaces; send lightlybefore painting.

HANDLE

You can fold your lawn mower handle for storage.

Squeeze the bottom ends of the lower

handle toward each other untilthe lower

handle clears the handle bracket, then

move handle forward.

• 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 oryou any damage the control cables.

When setting up your handle from the

storage position,the lower handle will

automatically lock intothe mowing position.

Squeeze to fold

Lower handle bracket

Operator presence controlbar

Fold foward for storage

Lower handle

Upper

Fold backward

Mowing position

ENGINE

FUEL SYSTEM

IMPORTANT: It is importantto prevent gum

deposits from forming in essant'Blfuel system

parts such as carburetor,f fuel filter, fuel bose

or tank during storage. Also, experience

indicatesthat 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.

Drain the fuel tank.

Start the engine and let it run untilthe fuel

lines and carburetor are empty.

Never use engine or carburetor cleaner

productsin 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.

cotter

15

clean

engine oil. (See "ENGINE" in the

Maintenance sectionofthis manual).

CYLINDER

Remove spark plug.

Pour one ounce (29 ml) of oil through spark

plugholeintocyr._der.

• Pull starter hendle slowlya few _rnes to

Repleca wi_ new spark plug.

OTHER

• Do not store gasoline from one season to another.

• Replace your gasoline can if your can starts

to _ Rust and/or dirt in your gasoline will cause problems.

• If _, store your unitindoors and cover

_ to give protectionfrom dust and cfrL

Cover your unitwith a suitable protective

cover that does not retain moisture. Do not use plastic. Plas_ cannot breathe which

allows condensationto form and will cause your unitto rust.

IMPORTANT: Never cover mower while engine and exhaust areas am_ll warm.

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.

TROUBLESHOOTING

.... .P.ROBLEM

Does not start

CHART

CAUSE

• I_ty airliter.

Outo_luel.

• Sta_ fuel.

• Waler_nfuel;

• spa p gwire

• Badsp p ug.

Loose bledQor broken blade adapter.

• Control bar in released

• Control bar defective.

CORRECTION

• Clean/replace air filter.

Fi, fual tank.

Drein tank and refillwith fresh clean fuel

Drain fuel tank and carburetor and retgltank with fresh gasoline.

Connect wire to plug.

TK:jhtenblade bolt or replace blade adapter.

Depress controlbar to handle.

Replace control bar.

16

TROUBLESHOOTING

PROBLEM

CHART

CAUSE

[Loss of power Rear of lawn mower housing or cuffing blade dragging in heaW grass.

Cutting too much grass.

CORRECTION

Set to "Higher Cut" pos'nion.

Poor cutuneven

Dirty air filter.

Buildup of grass, leaves, and trash under mower.

Too much oil in engine.

Walking speed too fast.

Worn, bent or loose blade.

• Wheel heights uneven.

• Buildup of grass, leaves and trash under mower.

• Set to "Higher Cut_ position.

• Clean/replace air filter,

Clean underside of mower housing.

Check oil level.

• Cut at slower walking

speed.

Replace blade.'nghten blade bolt.

Set all wheels at same height

• Clean underside of mower housing.

Excessive vibration

Starter rope hard to pull

Grass.catcher

not filling (if so

equipped)

• Worn, bent or loose blade.

Bent engine crankshaft.

Engine flywheel brake is on

when controlbar is released.

Bent engine crankshaft.

Blade adapter broken.

Blade dragging in grass.

Cutting height too low.

Uft on blade wom off.

_,atlbe_ not venting air.

• Replace blade. TK3hten blade bolt.

Contact an authorized service center.

Depress controlbar to upper handle before pullingstarter rope.

Contact an authorized service canter.

Replace blade adapter.

Move lawn mower to cut gress or to hard surlace to start engine,

Raise cutting height.

Rep cab de.

. Clean grass catcher,

Hard to push • Grass istoo high or wheel

height istoo low.

Rear of lawn mower housing or blade dragging in grass.

Grass catcher too full.

Handle height position not rightfor you.

17

Raise rear of lawn mower housing one (1) seUJng higher.

• Empty grass catcher.

• Adjust handle height to suit.

ROTARY LAWN MOWER - - MODEL NO. 917.377542

GEAR CASE ASSEMBLY PART NUMBER 702511

KEY

NO.

4

6

2

3

PART

NO.

17490416

137055X004

137053

57072

48373

77881

137051

DESCRIPTION

Tapping Screw 114-20x

1-1/4

EngagementBracket

_r _

Gear Case Halves Kit

(includesKey Nos. 4, 5, and 7)

Bearing

Worm Shaft

KEY

NO.

PART

NO.

9 137074

10 57079

11 131484

12 700343

14 137050

15 750436X

16 750369

17 12000003

18 850848

19 81585X004

NOTE: All component dimensions given in U.S. inches. 1 inch = 25.4 mm

DESCRIPTION

Drive Shaft

Hardened Washer

ClutchYoke

Bushing

Plug

HelicalGear

ClutchJaw

Grease

E-Ring

Hi-Pro Key

SpringBracket

35

¢.o

c_

ROTARY LAWN MOWER MODEL NUMBER 917.377542

22

-23

28

27

13

41

oJ

ROTARY LAWN MOWER MODEL NUMBER 917.377542

KEY

NO.

PART

NO.

1 165451X479

2 156577

4 150425

5 66426

6 136376

8 145793

9 151023

10 128415

11 150050

12 STD512505

13 77400

14 156374X479

15 700365X479

16 133190X479

17 140661X479

18 63601

20 140540

22 85543

23 87677

25 83923

27 151158

28 142748

29 62335

30 t 45935X004

31 701037

32 700331X004

34 146630

35 700325X007

37 150078

39 151512X479

40 151511X479

DESCRIPTION

KEY

NO.

PART

NO.

DESCRIPTION

Upper Handle

Engine Zone ControlCable lcher Plug re 11e ndla Knob ontrolBar

ear DoorKit op Rivet

Self Tapping Screw #10-24 x 5/8

Hex Tapping Screw w/Sems 1/4-20 x 1/2

Hubcap

Back Plate

Side Baffle

DischargeBaffle

Rear Baffle

Keps Locknut 1/4-20

Rear Skirt

Engine Pulley

Hi-Pro Key #505 klax Flange Nut

Wheel

ShoulderBolt 3/8-16 x 1

BellevilleWasher

Axle Arm

Selector Knob

Selector Spring

Spacer

Wheel AdjustingBracket

Thread Cutting Screwwlsema 5/16-18 x 3/4

Handle BracketAssembly(Left)

Handle BracketAssembly (Right)

41 150406

44 161769

46 851514

47 157101

48 851074

49 850263

50 851084

51 165548

52 85463

55 761592

56 88652

57 51793

58 157081X479

59 131959

61 132001

62 134612

64 .o.o_-

Hex Head Thread RoilingScrew 3/8-16 x 1-1/8

Lawn Mower Housing (Incl. Key #14, 15, 51)

Blade Adapter

Blade 22"

HardenedWasher

HelicalWasher 3/8-24 x 1o3/8Gr, 8

Hex Head Machine Screw 3/8-24 x 1-3/6 Gr, 8

FrontBaffle

DangerDecal

Locknut 3/8-16

Hinge Screw 1/4`20 x 1-1/4

HairpinCotter

Lower Handle

HandleBolt

Rope Guide

DebrisShield

Engine - (See Breakdown)

Tecumseh Model No.996502

Warning Decal (Not Shown)

Owner's Manual (EnglisWSpenlsh)

- 161059

- 166495

Availableaccessoriesnotincludedwith lawn mower:

. - 71 33303

. 71 33623

. 71 33500

- - 71 33300

- 71 33417

- 71 33316

- 71 33723

ClippingDeflector

Gas Can (2.5 gal.)

Fuel Stabilizer

SAE 30W Oil (20 oz.)

Dust Shield

Mower Cover

High Wheel Kit

(,o oo

'ROTARY LAWN MOWER MODEL NUMBER 917.377542

14

ROTARY LAWN MOWER MODEL NUMBER 917.377542

co cO

KEY

NO.

PART

NO.

8

9

5

6

2

3

4

10

11

12

13

14

15

16

145755

48385

751152

158755

146527

150495

77400

145212

88446

151156

12000058

137054

88080

88118

67725

DESCRIPTION ontrolCable Assembly

_a_nntrolHead Kit knut #10-24

Head Machine Screw 1/4 x 2.12

V-Belt

SpringRetainer

Hubcap

Flanged Nut

Nylon Bushing

Wheel & Tire Assembly

E-Ring

Pinion

Dust Cover

Felt Washer

Washer I/2 x 1-1/2 x .134

KEY

NO.

PART

NO.

18 701037

26 143603

28 154990

31 132010

33 48386

35 151521

36 702511

37 137090

38 63601

40 75192

41 151520

53 144747

54 154870

55_ 86012

57 144748

DESCRIPTION

SelectorKnob

Pan Head Tapping Screw #10-24 x 2-3/4

Drive Cover

Hex Flange Nut

Ddve Pulley

DdveControlCable Kit

Wheel AdjusterAssembly(Left)

Gear Case Assembly

Spring

Nut

Spring

Wheel AdjusterAssembly(Right)

Frame Throat

GrassbagAssembly

DdveshaftCover

Grassbag Tube

CRAFTSMAN 4-CYCLE ENGINE

.390

MODEL NO. 143.996502

4OO

130

120

119

125

182

19

186

178

239

238

245

25O

310

40

CRAFTSMAN 4-CYCLE ENGINE

KEY

NO.

PART

NO.

DESCRIPTION

2

6

7

26727

33734

36557

12 36775

12A 36558

12B 36694

14 28277

15 30589

16 34839A

17 31335

18 651018

19

2O

3O

4O

41

42

43

45

93

100

101

103

83

86

89

9O

92

72

73

75

8O

81

82

46

48

5O

52

69

70

11o

119

12o

125

37266

36281

326OO

35801

40027

40028

4OO25

4O026

4OOO6

40OO7

20381

36777

32610A

27241

36778

29914

35261

34311E

30572

28833

27897

30574A

30590A

30591

3O588A

65O488

611004

611112

65O815

650816

34443B

610118

651007

37047

36787

36825

37288

126

130

135

37289

6021A

35395

15o

151-

151A

169

31672

31673

40017

36783

KEY

NO.

PART

NO.

MODEL NO. 143.996502

DESCRIPTION

Cylinder(Incl.2,20 &

156)

Dowel Pin

BreatherElement

BreatherAss'y. (Ind. 6 &

12A)

BreatherTube

BreatherCover & Tuhe

(Ind. 12B)

BreatherTube Elbow

Washer

172

174

178

182

184

36784

3O2OO

29752

6201

26756

185 36785

186 32653

189 650839

191 3O559A

Governor Rod (Ind. 14)

Governor Lever

Governor LeverClamp

195 610973

207 34336

Screw, TorxT-15, 8-32 x 216 33086

19/64" 223 650451

ExtensionSpdng

Oil Seal

Crankshaft

Piston,Pin & Ring Set

(Std.)

224 36786

238 650932

239 34338

241 36919

245 36905

Piston, Pin& Ring Set 250 36920

(.010" OS) 260 36980

Piston& Pin Ass'y. (Std.) 261 30200

(Incl.43) 262 650831

Piston& PinAss'y. (.010" 263A 36921

OS) (Incl. 43) 275 36790

Ring Set (Std.)

Ring Set (.010" OB)

PistonPin Retaining

Ring

ConnectingRod Ass'y.

(Incl. 46)

ConnectingRod Belt

Valve Lifter

277 650988

285 35000A

287 650926

290 29774

292 26460

298 28763

300 36916

Camshaft (MCR) 301 36246

Oil Pump Ass'y.

305 35647

• MountingFlange Gasket 306 36996

MountingFlange (Incl.72

307 35499 thin 83,306) 309 650562

Oil Drain Plug(ind. 73) 310 35648

Drain PlugGasket

Oil Seal

Gevemer Shaft

Washer

313 34080

347 651038

370A 36261

370C 37199

GovernorGear Ass'y.

(Ind. 81)

Govemor Spool

Screw, 1/4-20 x 1-1/4"

FlywheelKey

Flywheel

BellevilioWasher

380 640174

390 590739

400 36792B

_tgnltion

Spark Plug Cover

Screw, Ton(T-15, 10-24 x 15/16"

GroundWire

• CylinderHead Gasket

Cylinder Head

Exhaust Valve (Std.)

(incl. 151)

IntakeValve (Std.) (Incl.

151)

Screw, 5/16-18 x 1-1/2"

ResistorSpark Plug

(FU19LM)

Valve Spring

Valve Spdng Cap

Intake Valve Seal

Valve Cover Gasket 41

416 36085

417 650821

900

900_--

Valve Cover

Screw, 10-24 x 9/16"

Nut& LockWasher, 114-

28

Screw, 1/4-28 x 7/8"

• CarburetorTo Intake

Pipe Gasket

Intake Pipe

GovernerLink

Screw, 1/4-2Ox 3/8"

S.E. Brake Bracket (Ind.

195)

Terminal

ThrottleLink

R.P.M. AdjustingLever

Screw, 1/4-20 x 1"

* Intake Pipe Gasket

Screw, 10-32 x 49/64"

• Air Cleaner Gasket

Air Cleaner Collar

Air Cleaner Filter

Air Cleaner Cover

BlowerHousing

Screw, 10-24 x 9/16"

Screw, 114-20x 1/2"

Starter Gdll

Muffler

Screw, 1/4-20 x 2-5/16"

Starter Cup

Screw, 6-32 x 21164"

Fuel Line

Fuel LineClamp

Screw, 10-32 x 35/64"

Fuel Tank (Ind. 292 &

301)

Fuel Cap

Oil Fill Tube

"O"-Ring

"O"-Ring

Screw, 10-32 x 1/2"

Dipstick

Spacer

Screw, 10-32 x 51/64"

Lubrica_onDecal

Pdmer Decal

Carburetor(Incl. 184)

Rewind Starter

Gasket Set (loci. hems

Marked" in Notes) Ind.

Part #'s 26756 (1),28833

(1), 34338 (1), 36783

(1),36755 (1),36787 (1),

36832 (1), 36996 (I),

37130 (1)

Spark ArrestorKit(Ind.

417)(Optlonel)

Screw, 16-32 x 1/2"

(Optional)

Replacement Engine

NONE

Replacement S/B

750832, orderfrom 71-

999

RPM High 2900 to 3200

NOTE: This engine could have been built with

59070 starter.

NOTE: All component dimensions given In U.S.

inches 1 inch = 25,4 mm

CRAFTSMAN 4-CYCLE ENGINE MODEL NO. 143.996502

J:)_S7

KEY

NO.

PART

NO.

---640174

1 631615

2 631767

4 631184

5 631183

6 640070

7 650506

16 631807

17 651028

18 630766

20 640018

20A 64O053

25 631867

27 6310_4

28m_r,6._B=_

29 631028

30 631021

31 631022

35 36045A

36 64OO80

36A 632766

37 632547

40 640175

44 27110A

47 630748

48 631027

48A 631027

60 632760

DESCRIPTION

Carburetor(Incl. 184 of EngineParts List)

Throt_eShaft & LeverAssembly

ThrottleReturn Spring

• Dust SealWasher

• Dust Seal (Throttle)

Throttle Shutter

* Shutter Screw

Fuel F_ting

Throttle Crack Screw/idleSpeed Screw

Tension Spdng

Idle RestdctorScrew

Idle RestdctorScrew Cap

Float Bowl

Float Shaft

Float

Float Bowl =Ct'Ring

Inlet Needle, Seat, & Clip (Ind. 31)

Spring Clip

Primer BullYRetainerRing

Main Nozzle Tube

CarburetorTube

• "O" Ring, Main Nozzle Tube

High Speed Bowl Nut

Bowl NutWasher

Welch Plug,Idle MixtureWelt

"Welch Plug,AtmosphericVent

* Welch Plug

Repair kit(Incl. Items Marked" in Notes)

42

CRAFTSMAN 4-CYCLE ENGINE MODEL NO. 143.996502

,;-, m 11

5

6

7

8

1

2

3

4

11

12

13

KEY

NO.

PART

NO.

598702

598599A

590600

59O696

590601

590697

59O698

590699

590700

590703

590535

590701

--S

DESCRIPTION

Recoil Starter

SpringPin (Incl.4)

Washer

Retainer

Washer

Brake Swing

Starter Dog

DogSpring

Pulley& RewindSpdng

Ass'y.

Starter HousingAss'y.

(40 degree grommet)

Starter Rope ( 98" X 9/

64" dia.)

Starter Handle

V--14

/

KEY

NO.

12

13

14

3

6

7

8

11

PART

NO.

590739

5987_

590616

590617

590618A

590638

598_5

598701

590760

DESCRIPTION

RewindStarter

Retainer

Starter Dog

Dog Spdng

Pulley & RewindSpring

Ass_

Starter Housing Ass'y

(40 degree grommet)

Starter Rope (Length98" x 9/64" dia.)

Starter Handle

SpringC,p

!1

I! -7

43

For

the repair or replacement parts you need

delivered directly to your home

Call 7 am - 7 pm, 7 days a week

1-800-366-PART

(1-800-366-7278)

Para ordenar piezas con entrega a domicilio - 1-800-659-7084

For in-house major brand repair service

Call 24 hours a day, 7 days a week

1-800-4-REPAIR

(1-800-473-7274)

Para pedir servicio de reparaci6n a domicilio - 1-800-676-5811

For the location of a Sears Parts and

Repair Center in your area

Call 24 hours a day, 7 days a week

1-800-488-1222

For information on purchasing a Sears

Maintenance Agreement or to inquire about an existing Agreement

Call 9 am - 5 pro, Monday-Saturday

1-800-827-6655

When requesting service or ordedng

parts, always provide the following information:

Product Type Part Number

Model Number Part Description

mmmmm(

166495 09.14.98

" VB

SEARS

Amenca's Repaor Specialists

Printed in U.S.A.

advertisement

Key Features

  • 6.5 horsepower engine
  • 22-inch rear discharge cutting system
  • self-propelled
  • adjustable cutting height
  • mulching option
  • EZ series

Frequently Answers and Questions

What is the horsepower of the engine?
The engine is rated at 6.5 horsepower.
What is the cutting width of the mower?
The cutting width is 22 inches.
How do I adjust the cutting height?
The cutting height is adjustable by using the wheel adjuster levers on each wheel.
How do I use the mulching option?
The mulching option is enabled by installing the mulcher plug in the discharge opening of the mower.
How do I start the engine?
To start a cold engine, push the primer five (5) times before pulling the starter handle quickly.
How do I stop the engine?
Release the operator presence control bar to stop the engine.
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