Craftsman 917377200 User Manual ROTARY LAWN MOWER Manuals And Guides L0707167

CRAFTSMAN Walk Behind Lawnmower, Gas Manual L0707167 CRAFTSMAN Walk Behind Lawnmower, Gas Owner's Manual, CRAFTSMAN Walk Behind Lawnmower, Gas installation guides

User Manual: Craftsman 917377200 917377200 CRAFTSMAN ROTARY LAWN MOWER - Manuals and Guides View the owners manual for your CRAFTSMAN ROTARY LAWN MOWER #917377200. Home:Lawn & Garden Parts:Craftsman Parts:Craftsman ROTARY LAWN MOWER Manual

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MODEL NUMBER 917.377200 OWNER'S MANUAL
oAssembly
oOperation
oCustomer
Responsibilities
oService
oAdjustments
oRepair Parts
Caution:
Read and Follow
all Safety Rules
and Instructions
Before Operating
This Equipment
156515 Rev. 1 05,19o97 VBL/KFSW
","r"I n i""' I"l'lI ''
Printed in UoS.A.
SAFETY RULES
_Safe Operation Practices for Walk-Behind Mowers
IMPORTANT: THIS CUTTING MACHINE IS CAPABLE OF AMPUTATING HANDS AND FEET ANDTHROWlNG OBJECTS
FAILURE TO OBSERVE THE FOLLOWING SAFETY INSTRUCTIONS COULD RESULT IN SERIOUS INJURY OR DEATH
SAFETY STANDARDS REQUIRE OPERATOR PRESENCE CONTROLS TO MINIMIZE THE RISK OF INJURY. YOUR UNiT iS
EQUIPPED WITH SUCH CONTROLS. DO NOT ATTEMPT TO DEFEAT THE FUNCTION OF THE OPERATOR PRESENCE
CONTROLS UNDER ANY CIRCUMSTANCES.
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 operation clear of all persons, especlaIly
small children and pets.
. Use mower only as the manufacturer intended and as de-
scribed 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 turns 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.
oDress 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 orwhen the engine is hot.
Allow the engine to cool for several minutes before fining 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 thls while the engine is running
oMow only in daylight or good artificial light
OPERATION:
o Keep your eyes and mind on your mower and the area being
cuL Do net let other interests distract you+
o 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
o Aiways 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 material toward bystanders nor
allow anyone near the mower while you are operating it.
oBefore cteaning, 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,,
Fotlow the procedure outlined above, then repair any dam-
age before restading 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. Exces +
sive 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 danger-
ous.
,, Never cut grass by pufling the mower towards you+ Mow
across the lace of slopes, never up and down or you might
toseyour footing. Do not mow excesslvety 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 mounting bolts often to be
sure they are tightened properly.
. Check all botts, nuts and screws at frequent intervals for
proper tightness to be sure mower is in safe working condi-
tion,,
Keep all safety devices in place and working+
o To reduce fire hazard, keep the engine free of grass, leaves
or excessive grease and oil
,, Check grass catcher often for deterioration 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
Altow engine to cool before storing 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, ete
....... ...... , ......... i ,,,,,i,,,,i
CAUTION: Always disconnect spark 1
plug wire and place wire where it can-
not contact spark plug in order to pre-
vent accidental starting when setting
up, transporting, adjusting or making
repairs. ,...... ......
.................. ,,,,, i i
WARNING
The engine exhaust from this product con-
tains cnemicals known to the State of CadTor-
nia to cause cancer, birth defects, or other
reproductive harm+
2
CONGRATULATIONS on your purchase of aSears Lawn
Mower. It has been designed, engineered and manufac-
tured to give you the best possible dependability and
performance°
Should you experience any problem you cannot easily
remedy, please contact your nearest Sears Authorized
Service CentedDepartmenL We have competent, well-
trained technicians and the proper tools to service or repair
this lawn mower°
Please read and retain this manual, The instructions will
enable you to assemble and maintain your lawn mower
properly. Always observe the "SAFETY RULES"°
MODEL
NUMBER 917,377200
SERIAL
NUMBER
DATEOFPURCHASE
THE MOD EL AND SERIAL NUMBERS WILL BE FOUND
ON A DECAL ATTACHED TO THE REAR OF THE
LAWN MOWER HOUSING
YOU SHOULD RECORD BOTH SERIAL NUMBER AND
DATE OF PURCHASE AND KEEP IN A SAFE PLACE
FOR FUTURE REFERENCE, ___J
PRODUCT SPECDFgCATIONS
HORSEPOWER: 5.5
DISPLACEMENT: 11,5 CU. IN.
GASOLINE CAPACITY 1.5 QUARTS
AND TYPE: UNLEADED REGULAR
OIL TYPE (API-SF/SG/SH): SAE 30 (ABOVE 32°F)
SAE 5W-30 (BELOW 32°F)
OIL CAPACITY: 20 OZS.
SPARK PLUG: CHAMPION RJ19LM
GAP: ,030")
VALVE CLEARANCE: INTAKE: _004_,008
EXHAUST: .004 - .008
SOLID STATE IGNITION
AIR GAP: .0125 IN_
JBLADE BOLT TORQUE: 35-40 FT, LBS.
i
MAINTENANCE AGREEMENT
A Sears Maintenance Agreement is available on this producL Contact your nearest Sears store for details,
CUSTOMER RESPONSIBILITIES
Read and observe the safety rules.
Follow a regular schedule in maintaining, caring for and using your lawn mower.
, Fellow the instructions under "Customer Responsibilities" and "Storage" sections of this owner's manual
LiMiTED TWO YEAR WARRANTY ON CRAFTSMAN POWER MOWER
For two (2) years from date of purchase, when this Craftsman Lawn Mower is maintained, lubricated, and tuned up
according to the operating and maintenance i0structions 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 includingbent crankshafts and the failure to maintain
the equipment according to the instruct ons contained in the owner's manual.
WARRANTY SERVICE IS AVAILABLE BY RETURNING THE CRAFTSMAN POWER MOWER TO THE NEAREST
SEARS SERVICE CENTER!DEPARTMENT IN THE UNITED STATES. THIS WARRANTY APPLIES ONLY WHILE
THIS PRODUCT IS IN USE IN THE UNITED STATES.
This Warranty gives you specific legal r ghts, and you may also have other rights which vary from state to state,
SEARS, ROEBUCK AND CO. D/817 WA, HOFFMAN ESTATES, ILLINOIS 60179
' LII' i"l"' _ i _,l ....
TABLE: OF CONTENTS
i
SAFETY RULES ............................................................ 2
PRODUCT SPECIFICATIONS ...................................... 3
CUSTOMER RESPONSIBILITIES ....................... 3_9-11
WARRANTY .................................................................. 3
ASSEMBLY ................................................................... 5
OPERATION .................................................................. 6
MAINTENANCE SCHEDULE ........................................ 9
SERVICE AND ADJUSTMENTS ................................. 12
STORAGE ................................................................... 14
TROUBLESHOOTING ................................................. 23
REPAIR PARTS- LAWN MOWER ........................ 15-19
REPAIR PARTS., ENGINE .................................... 20-22
PARTS ORDERING/SERVICE .................................... 24
A
Accessories ..................................... 5
Adjustments:
Carburetor ............................... 13
Drive Belt ....................................12
Engine Speed .............................13
Handle Height ...............................13
Height of Out ..................................7
Air Filter:
Replacement ............................. 11
Service ........................................... 11
Assembly .......................................... 5
B
Blade:
Sharpening ............................. 10
Replacement ...................................10
C
Controls:
Drive Control .............................. 6
Engine Zone Control ................ 6
Engine Speed Control ...................6
Operator Presence
Control Bar .........................................6
Customer Responsibilities ..... 3, 9-11
Air Filter ................................. 11
Blade Care/Replacement ...... 10
Drive Wheels ......................... 10
Engine ..........................................t 1
Lubrication ................................. 9
Spark Plug .......................................11
Cutting Levels ..........................................7
E
Engine:
Air Filter .................................... 11
Oil Change ............................. 11
Oil Level .............................................11
Oil Type .................................... 11
Starting ...................................... 8
Stopping ..........................................8
Storage .............................................14
F
Fuel:
Capacity ...........................................3
Storage ...........................................14
Type .............................................. 8
H
Handle Adjustment:
Assembly ......................................... 5
Cutting Height .......................... 13
L
Lubrication:
Engine .................................... 11
Lawn Mower ............................ 9
M
Maintenance Agreement ...................3
Maintenance Schedule ..................... 9
Mowing Tips ................................... 8
O
Oil:
Engine .............................................11
Storage ........................................14
Operation:
Drive Control ................................ 7
Engine Control ..............................7
Grass Catcher ........................... 7
Mower .......................................... 7
Operator Presence
Control Bar ....................................7
Options:
Accessories .............................. 5
R
Repair Parts:
Engine ................................. 20-22
Lawn Mower ....................... 15-t9
Responsibilities, Customer .... 3, 9-11
S
Safety Rules .............................................2
Service and Adjustments ...................t2
Carburetor ...................................t3
Drive Belt .........................................12
Engine Speed ........................... 13
Handle ........................................ 13
Spark Plug ........................................ 11
Specifications ................................... 3
Speed Control:
Engine ................................................7
Starting the Engine ........................... 8
Stopping the Engine ............................8
Storage ........................................... .......... 14
T
Trouble Shooting Chart .................. 23
W
Warranty ........................................... 3
LAWN MOWER ACCE$SORNE$
............. ;i_11"111 ........
'These accessories were available when this lawn mower was produced. They are also available at most Sears retail outlets
and service centers. Most Sears stores can also order repair parts for you, when you provide the model number of your lawn
mower. Some of these accessories may not apply to your lawn mower.
LAWN MOWER PERFORMANCE
i i , i ,, , ,, ,,,,, ,
iiiii i iiiii i i
CLIPPING DEFLECTOR
FOR REAR DISCHARGE LAWN MOWERS
GRASS CATCHERS
FOR
REAR DISCHARGE
LAWN MOWERS
MULCHER KITS
i
irll,i ii,,lll,,i,i,
LAWN MOWER MAINTENANCE
BLADES
MUFFLERS
BEi,TS
GRASS CATCHERS
FOR
SiDE DISCHARGE
LAWN MOWERS
,ii,iii ii illl, i
AIR FILTERS
STABILIZER
BLADEADAPTERS
...... i,i,
i i, ,i,,, i,i i
Read these instructions and this manual in its entirety
before you attempt to assemble or operate your new lawn
mower_ Your new lawn mower has been assembled 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
Remove loose parts included with mower.
= Cut down two end corners of carton and lay end panel
down flat.
= Remove all packing materials except padding between
upper and lower handte and padding holding operator
presence control bar to upper handle°
°Roll lawn mower out of carton and check carton thor-
oughly for additional loose parts°
HOW TO SET UP YOUR LAWN
MOWER
TO UNFOLD HANDLE (See Fig. 1)
IMPORTANT: UNFOLD HANDLE CAREFULLY SO AS
NOT TO PINCH OR DAMAGE CONTROL CABLES,
GAS CANS
WHEELS
SPARK PLUGS
ENGINE OIL
OPERATORPRESENCE
CONTROLBAR
UPPER
LIFT UP
5
MOWING POSITION
)
LOWER HANDLE
FIG. !
° Raise handles until lower handle section locks into
place in mowing position_
= Raise protective padding raise upper handle section
into place on lower handle and tighten both handle
knobs°
o Remove handle padding holding operator presence
control bar to upper handle_
o Your lawn mower handle can be adjusted for your
mowing comfort.. Refer to "Adjust Handle" in the
Service and Adjustment section of this manual.
OPERATION
L ............... ,ill .... ....
KNOW YOUR LAWN MOWER
READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR LAWN MOWER. Compare the
illustrations with your lawn mower to familiarize yourself with the location of various controls and adjustments. Save this
manual for future reference.
,Nil r ,r llil I ==MH Nil II
These symbols may appear on your lawn mower or in literature supplied with the product. Learn and understand
their meaning.
CAUTION ENGINE ENGINE FAST SLOW CHOKE
OR WARNING ON OFF
FUEL O_L DANGER, KEEP HANDS
AND FEET AWAY
i ill =
OPERATOR PRESENCECONTROLBAR DRIVE CONTROL LEVER
ENGINE ZONE CONTROL CABLE DRIVECONTROL
STARTER HANDLE
HANDLEKNOB
ENGINE OIL CAP WITH DIPSTICK
GASOLINE FILL CAP
PRIMER
ENGINE SPEED CONTROL
LEVER
DRIVE COVER
MULCHERDOOR
WHEEL ADJUSTER HOUSING
(ON EACH WHEEL)
ii I ,, i i, ,1111, iii ..... iiiiii1,,,,,i,ii ii i iii iiii ,i
MEETS CPSC SAFETY REQUIREMENTS
Sears rotary walk-behind power lawn mowers conform to the safety standards of the American National Standards Institute
and the US Consumer Product Safety Commission The blade turns when the engine is running,
H i=.............
OPERATOR PRESENCE CONTROL - must be held down
to the handle to start the engine. Release to stop the
engine°
PRIMER - pumps additional fuel from the carburetor to the
cylinder for use when starting a cold engine_
STARTER HANDLE - used for starting the engineA
, = N,=l,Is = IH= I I=
DRIVE CONTROL LEVER -used to engage power-pro-
pelled forward motion of lawn mower.
MULCHER DOOR - allows conversion to discharge or
bagging operation,
ENGINE SPEED CONTROL LEVER - must be in the fast
(,_) position for starting and mowing_
OPERATION
HOW TO USE YOUR LAWN MOWER
........... ,,,,, ,,,,1, ,, ,J, ,
The operation of any lawn mower can result inforeign 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 the spectacles or standard safety glasses_
TO ADJUST CUTTING HEIGHT (See Fig. 4)
ENGINE SPEED CONTROL (See Fig. 2)
The engine speed is controlled by a lever located on the
side of the engine. Fast position is for starting the engine,
normal cutting and better grass bagging. Slow position is
for _ight cutting, trimming and fuel economy
ENGINE SPEED CONTROL
FIG. 2
ENGINE ZONE CONTROL
_-, ,,,,11,,,i,,,,,i,,111 ,,, i,
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 con-
trol. The blade turns when the engine is
running.
',,=_,',,'.... ,,,1....... ,........
Your lawn mower is equipped with an operator pres-
ence control bar which requires the operator to be
positioned behind the lawn mower handle to start and
operate the lawn mower.
DRIVE CONTROL (See Fig. 3)
,Self-propelling is controlled by holding the operator
presence control bar down to the handle and pushing
the drive control lever forward until it clicks; then
release the lever_
Forward motion wilt 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 con-
tinue mowing without self*propelling_
To keep drive control engaged when turning corners,
push down on handle and lift front wheels off ground
o
_while turnina lawn mower.
OPERATOR PRESENCE
CONTROLBAR
DRIVE
TO ENGAGE
DRIVE CONTROL DRIVE CONTROL
PlSENGAGED
= Raise wheels for low cut and !owe rwheels for high cuL
- Adjust cutting height to suit your requirements° Me-
dium position is best for most lawns.
o To change cutting height, squeeze adjuster lever to-
ward 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,
LOWER WHEELS PLATE TAB
-'OR HIGH CUT
RAISE WHEELS
FOR LOW CUT
FIG. 4
NOTE: Your lawn mower has been shipped ready for
mulching operation. To convert to discharging operation,
you must install the discharge deflector attachment in-
cluded with your mower.
TO INSTALL DISCHARGING DEFLECTOR
(See Fig. 5)
o Lift door upward on it's hinge until the deflector frame can
be hooked over the door mounting bracket as shown.
° Release the door to rest against defIeetor frame.
= To return to mulching operation, reverse the above steps
and be sure door is in closed position.
MULCHERDOOR
FIG, 5
I_CAU'ri'o'N: Do not operate your lawn I
A A mower without mulcher door in closed I
position, discharge deflector in place, I
or approved grass catcher in place. J
BEFORE STARTING ENGINE OIL (See Fig. 6)
Your lawnmower is shipped withoutoil in the engine.
Be sure mower is level and area around oil fill is clean°
,Remove engineoil cap w/dipstickand fill to the full line on
the dipstick,
FIG. 3 7
OPERATION
° Keep top. of engine around starter clear and clean of
grass clippings and chaff. This will help engine airflow
and extend engine life.
GASOLINE FILLER CAP
Use 20 ozs. of oi!, For type and grade of oil to use, see
"ENGINE" in Customer Responsibilities section of this
manual
Pour oil slowly, Do not over fill
o Check oil level before each use, Add oil if needed, Fill to
fuli line on dipstick
.To read proper levet, tighten engine oil cap each time,,
. Reinstall engine oil cap and tighten
o 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.
GAS (See Fig. 6)
.Fill gasoline tank with fresh, clean, unleaded gasoline,
DO NOT USE PREMIUM GASOLINE. BE CAREFUL
NOT TO OVER FILL TANK_
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 during storage, Acidic gas can damage the fuel
system of an engine while in storage. To avoid engine
problems, the fuel system should be emptied before stor-
age of 30 days or tonger, Drain the fuel tank, start the
engine and let it run until fuel lines and carburetor are
empty. Use fresh fuel next season. See Storage instruc t
tions for additional information. Never use engine or
carburetor cleaner products in fuel tank or permanent
damage may occur_
TO START ENGINE
-To start a cold engine, push primerfive (5) times before
trying to start Use a firm push. This step is not usually
necessary, when starting an engine which has already
_unfor a few minutes.
Hold operator presence contro! bar down to the handle
and pull starter handle quickly, DO NOT allow starter
rope to snap back.
o To STOP engine, release operator presence control
bar.
NOTE: In cooler weather it may be necessary to repeat
priming steps, in warmer weather over priming may cause
flooding and engine will not start. If you do flood engine,
wait a few minutes before attempting to start and DO NOT
repeat priming steps°
MOWING TIPS
. Under certain conditions, such as very tall grass, it may
be necessary to raise the height of cut to reduce
pushing effort and to keep from overloading the engine
and leaving clumps of grass clippings,
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
waikways, flower beds, etc,, make the first cuts in a
clockwise direction.
Pores in cloth grass catchers can become filled with dirt
and dust with use and catchers will collect less grass.
Toprevent this, regularly hose catcher off with water
andlet dry before using,,
ENGINE O_L CAP
W/DIPSTICK
FIG. 6
MULCHING MOWING TIPS
IMPORTANT: FOR BEST PERFORMANCE, KEEP MOWER
HOUSING FREE OF £,UILT-UP GRASS AND TRASH. SEE
"CLEANING" IN CUSTOMER RESPONSIBIUTIES SECTION
OF THIS MANUAL.
The special mulching blade will recur the grass clip-
pings many times and reduce them in size so that as
they fall onto the lawn they will disperse into the grass
and not be noticed, Also, the mulched grass will
biodegrade quickly to provide nutrients for the lawn.
Always mulch with your highest engine (blade) speed
as this will provide the best recutting action of the
blades.
Avoid cutting your lawn when it is wet. Wet grass tends
to form clumps and interferes with the mutching action.
The best time to mow your lawn is the early afternoon.
At this time the grass has dried and the newly cut area
wilt not be exposed to the direct sun.
o 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 (See Fig. 7). If the lawn is over-
grown 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 your width of cut by
overlapping previously cut path and mow slowly.
° Certain types of grass and grass conditions may re-
quire that an area be mulched a second time to com-
pletely hide the clippings, When doing a second cut,
mow across or perpendicular to the first cut path.
. Change your cutting pattern from week to week. Mow
north to south one week then change to east to west the
next week, This will help prevent matting and graining
of the lawn.
MAX 1/3
8FIG, 7
CUSTO RESPONSIB L E$
, ,,;, =,,,,,,,,u,,,,,,,u,,,,,,,,lU.......... ........
AS,,OUCOMPLETE .......
L, REGULA_RSERWCE ..... _,,_._" SERVILE DATES .....
Check for Loose Fasteners
Clean/inspect Grass Catcher
(if Equipped)
OM Clean Lawn Mower
Clean Under Drive Cover
_ Power-Prope{led Mowers)
Check drive belt/pulleys
(Power-Pro£elled Mowers)
R Check/Sharpen/Replac e Blade
Lubrication Chart
Clean Battery/Recharge
(Electric Start Mowers)
Check Engine Oil Level
N Change Engine oil
GClean Air Filter
IInspect Muffler
N Clean or Replace Spark Plug
E Replace Air Filter Paper Cartridge
IJ _
J J
J
e,,
V'3
J V' ......
v' e",
..... . : = : ....
v'
t-Change mere often when operating under a heavy load or inhigh ambient temperatures
2 - Service more often when operating _nditty or dusty conditions
3 - Replace blades more often when mowing insandy soil
4 - Charge 48 hours at end oi' season
GENERAL RECOMMENDATIONS
The warranty on this lawn mower does not cover items that
have been subjected to operator abuse or negligence. To
receive full value from the warranty, operator must maintain
mower as instructed in this manual.
Some adjustments will need to be made periodically to
properly maintain your unit.
All adjustments in the Service and Adjustments section of
this manual should be checked at least once each season.
Once a year, replace the spark plug, clean or replace
air filter element and check blade forwear. A newspark
plug and clean/new air filter element assures proper
air4uel mixture and helps your engine run better and
last longer.
Follow the maintenance schedule in this manual°
LUBRICATION CHART
(_) WHEEL
ADJUSTER
(DBRAKE SPRING
BRACKET
(_)MULCHER
DOOR
BEFORE EACH USE
-Check engine oil level
Check for loose fasteners.
LUBRICATION
Keep unit well lubricated (See "LUBRICATION CHART").
(_) ENGINE OIL
(_) HANDLE BRACKET
MOUNTING PIN
(_SPRAYLUBRICANT
(_)REFERTO CUSTOMER RESPONSIBILITIES"ENGINE"
SECTION,
IMPORTANT: DO NOT OIL OR GREASE PLASTIC WHEEL
BEARINGS, VISCOUS LUBRICANTS WILL ATTRACT
DUST AND DIRT THAT WILL SHORTEN THE LIFE OF
THE SELF LUBRICATING BEARINGS. IFYOU FEELTHEY
MUST BE LUBRICATED, USE ONLY A DRY, POWDERED
GRAPHrfE TYPE LUBRICANT SPARINGLY.
9
CUSTOM
'u ........ r,, = ii ....... iLu,. u
LAWN MOWER
Always observe safety rules when performing any mainte-
nance.
TIRES
- Keep tires free of gasoline, oil, or insect control chemi-
cals 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 (See Fig. 7)
= Disconnect spark plug wire from spark plug and place
wire where it cannot come in contact with spark plug,
° Turn lawn mower on its side. Make sure air filter and
carburetor are up,
Use a wood block between blade and mower housing
to prevent blade from turning when removing blade
bolt.
Protect your hands with gloves and/or wrap blade with
heavy cloth.
o 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).
NO'TE: 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 (See Fig.. 7)
o Position the blade adapter on the engine crankshaft.
Be sure key in adapter and crankshaft keyway are
aligned.
, Position blade on the blade adapter aligning the two (2)
holes in the blade with the raised tugs on the adapter°
Be sure the traiiing edge of blade (opposite sharp
edge) is up toward the engine_
Install the blade bolt with the lock washer and hardened
washer into blade adapter and crankshaft.
oUse block of wood between blade and lawn mower
housing and tighten the blade bolt, turning clockwise
The recommended tightening torque is 35-40 ft. Ibs.
IMPORTANT: BLADE BOLT IS GRADE 8 HEAT TREATED
NOTE: We do not recommend sharpening blade -but if you
do, be sure the blade is balanced.
TO SHARPEN BLADE
Care should be taken to keep the blade balanced. An
unbalanced blade wiIl cause eventual damage to lawn
mower or engine.
The blade can be sharpened with a file or on a grinding
wheel. Do not attempt to sharpen while on the mower.
To check blade balance, drive a nail into a beam or wallo
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_
.............................. i, ,,,,i ,,,.,,i,i,,,.,,i, ,, ,....... i....................
RESPONSIBILnTIES
BLADE ,CRANK*
ADAPTER SHAFT
KEYWAY
BLADE
10
HARDENED
WASHER TRAILING
LOCK WASHER EDGE
CRANK-
SHAFT
BLADEADAPTER
FIG. 7
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,
o If lubricant is required, use only Texaco Starptex Pre-
mium Grease, part no. 750355. Do not substitute.
DRIVE WHEELS
Check front drive wheels each time before you mow to be
sure they move free!y,,
The wheels not turning freely means trash, grass cuttings,
etcoare in the drive wheel area and must be cleaned to free
drive wheels.
If necessary to clean the drive wheels, check both front
wheel&
Remove hubcaps, hairpin cotters and washers.
.Remove wheels from wheel adjusters.
= Remove any trash or grass cuttings from inside the
dust cover, pinion and/or drive wheel gear teeth_
.Put wheels back in place,
. If after cleaning, the drive wheels do not turn freely,
contact your nearest authorized service center.
GRASS CATCHER
(If purchased as an accessory)
The grass catcher may be hosed with water, but must
be dry when used,
o Check your grass catcher often for damage or deterio-
ration. Through normal use it will wear, If catcher
needs replacing, replace only with a manufacturer
approved replacement catcher. Give the lawn mower
model number when ordering.
CUSTO
H,J ,,, ............................... ,............
RESPON$tBgL TJES
.......................... ' i
ENGINE
LUBRICATION
Use only high quality detergent oil rated with APt service
classification SF, SG or SH. Select the oil's SAE viscosity
grade according to your expected operating temperature.
SAE VISCOSITY GRADES
"i 1
_'F -20 ° 0_ 30" 32 = 40" 60" 80" 'f00"
°c .30' -=_" .10o _o' _oo _o" .0°
TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE
NOTE; Although multi-viscosity oils (5W30, 10W30 etc.)
improve starting in cold weather, these multi-viscosity oils
wil! result in increased oil consumption when used above
32°F. Check your engine oil level more frequently to avoid
possibte engine damage from running low on oil
Change the oil after every 25 hours of operation orat least
once a year if the lawn mower isnot used for25 hours in one
year.
Check the crankcase oil level before starting the engine
and after each five (5) hours of continuous use..Tighten oil
plug securely each time you check the oil level.
TO CHANGE ENGINE OIL (See Fig° 8)
NOTE: Before tipping lawn mower to drain oil, drain fuel
tank by running engine until fuel tank is empty.
o Disconnect spark plug wire from spark plug and place
wire where it cannot come in contact with spark plug
" Be sure lawn mower is on level surface.
= Oil will drain more freely when warm
= Catch oil in a suitable container.
,, Remove bottom oil drain plug.
After oil has drained completely, replace oil drain plug
and tighten securely,
Refill engine with oil. Pour slowly. Do not over fil!.
Fill to top of slot inside of filler hole_
°Reconnect spark plug wire to spark plug.
AIR FILTER
Your engine will not run properly and may be damaged by
using a dirty air filter.
Replace the air filter every year, more often if you mow in
very dusty, dirty conditions, Do not wash air filter.
TO CHANGE AIR FILTER (See Fig. 9)
Remove the air filter by turning counterclockwise to the
stop and pull away from collar.
,, Remove filter from inside of cover°
o Clean the inside of the cover and the collar to remove
any dirt accumulation_
° Insert new filter into cover_
oPut air filter cover and filter into collar aligning the tab
with the slot.
° Push in on cover and turn clockwise to tighten°
CONTAINER
FIG. 8
COLLAR
11
SLOT
COUNTER-
CLOCKWISE
TO REMOVE
AIR FILTER /
/[URN CLOCKWISE
AIR FILTER--COVER TO TIGHTEN
FIG. 9
MUFFLER
Inspect and replace corroded muffler 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 ..030inch.
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 i
cannot come in contact with the spark
plug.
::: .............. , ,, i,,,,,,,,i,,
.Turn lawn mower on its side° Make sure air filter and
carburetor are 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
clogged engine runs hotter and shortens engine life_
° Keep finished surfaces and wheels free of all gasoline,
oil,etc.
° We do not recommend using a garden hose to clean
lawn mower unless the electrical system, muffler, air
filter and carburetor are covered to keep water out.
Water in engine can result in shortened engine life.
CLEAN UNDER DRIVE COVER
Clean under drive cover at least twice a season. Scrape
underside of cover with putty knife or similar tool to remove
any build-up of trash or grass on underside of drive cover.
,,=,,=,,-, =-, m i_
$ERVIC AND ADJUSTMENTS
, iii1,,,,,i, I..... I ] i,i ,,[, i jj,, i ill ,,,,11i1,1,,,,,, ,,,,,I, ,,,,, ii,1,,,,11111
' ,i .... i i ,,=,=............ i,,==.... I
_CAUTION: BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS: I
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 CUTTING HEIGHT
See "TO ADJUST CUTTING HEIGHT" in the Operation
section of this manual.
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 dis-
charge opening into the operator mowing position. If the
discharge guard becomes damaged, it should be replaced..
REAR DEFLECTOR
The rear deflector, attached between the rear wheels of
your mower, is provided to minimize the possibility that
objects will be thrown out of the rear of the mower into the
operator mowing position. If the deflector beoomes dam_
aged, it should be replaced.
TO REMOVE/REPLACE DRIVE BELT
(See Fig. 10)
Remove drive cover1 Remove belt by pushing down on
gear case pulley.
o Turn lawn mower on its side with carburetor and fuel
cap up.
- Remove blade.
° Remove debris shield.
° Remove belt from engine pulley on crankshaft.
o Instafl new belt by reversing above steps.
= Always use factory approved belt to assure fit and long
life_
DRIVE
COVER
BELT
PUSH
DOWN
FIG. 10
12
TO ADJUST HANDLE (See Figs. 11 Thru 13)
Your lawn mower handle can be raised or lowered for your
mowing comfort. Four (4) positions are available: high,
medium high, medium low and low_ Handles are shipped
mounted in the medium Iow position°
. To change from medium low to medium high position,
the upper and lower handle sections will have to be
turned over (See Fig 11B).
Remove the cable clips
Remove the controls and operator presence control
bar from the upper handle,.
o Remove hairpin cotters.
.Disconnect the lower handle from the handie brackets
(See Fig. 13).
o Turn the handle over and reassemble the hairpin
cotters that have been remove&
o Reassemble the controls and the operator presence
control bar to the upper handle.
CAUTION: The operator presence con-
&trol bar must pivot freelyto permit bladN
brake engagement when control bar is
released. Do not overtighten the fas-
teners holding the controls to the up-
per handle,
To change from medium low to high position orify the
upper handle section will have to be turned over (See
Fig. 12A),.
To change from medium low to low position, only the
lower handle section will have to be turned over (See
Fig. 12B),.
ENGINE
ENGINE SPEED
Your engine speed has been factory set° Do not attempt to
increase engine speed or it may result in personal injury° If
you believe that engine is running too fast or too slow, take
your mower to an authorized service center for repair and
adjustment.
CARBURETOR
Your carburetor has a non-adjustable fixed main jet for
mixture control, if your engine does not operate properly
due to suspected carburetor problems, take your lawn
mower to an authorized service center for repair and/or
adjustment.
SHIPPING POSITION
MEDIUM LOW MEDIUMHIGH
FIG. 11A FIG. 11B
LOW
FIG. 12A FIG. 12B
\
LOWER HANDLE
SQUEEZE
TO REMOVE
HAIRPIN CLIP HANDLE BRACKET
FIG. 13
13
STORAGE
........... n,lu,,,i,,,i 'u'" _ '_..... i'
Immediately prepare your lawn mower for storage at the ENGINE
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,
= Ctean entire lawn mower (See "CLEANING" in the
Customer Responsibilities section of this manual).
oLubricate as shown in the Customer Responsibilities
section of this manual,
Be sure that all nuts, bolts, screws, and pins are
securely fastened, inspect moving parts for damage,
breakage and wear° Replace if necessary,
Touch up all rusted or chipped paint surfaces; sand
lightly before painting°
HANDLE (See Fig. 14)
You can fold your lawn mower handle for storage
Squeeze the bottom ends of the lower handle toward
each other until the 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 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.
LOWER HANDLE
SQUEEZE
TO FOLD
MOUNTING
PIN
HAIRPIN
COTTER
OPERATOR PRESENCE
CONTROLBAR
UPPER HANDLE
FOLD FORWARD
FOR STORAGE
FOLD BACKWARD
MOWING
POSITION
LOWER HANDLE
FUEL SYSTEM
IMPORTANT: IT tS IMPORTANT TO PREVENT GUM
DEPOSITS FROM FORMING lN ESSENTIAL FUEL
SYSTEM PARTS SUCH AS CARBURETOR, FUEL FILTER,
FUEL HOSE, OR TANK DURING 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 tN STORAGE
o Drain the fuel tank°
o Start the engine and let it run until the fuel lines and
carburetor are empty°
o 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 stor-
age. Acid 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 Customer Responsibilities
section of this manual),.
CYLINDER
o Remove spark plug
°Pour one ounce (29 ml) of oil through spark plug hole
into cylinder
o Pull starter handle slowly a few times to distribute oil
° Replace with new spark plug.
OTHER
. Do not store gasoline from one season to another.
oReplace 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 protective cover that
does not retain moisture. Do not use plastic. Plastic
cannot breathe which allows condensation to form and
wilt cause your unit to rusL
IMPORTANT: NEVER COVER MOWER WHILE ENGINE
AND EXHAUST AREAS ARE STILL WARM,
, lu i,iiirlll,ll,
CAUTION: Never store the lawn mower
with gasoline in the tank inside a build-
ing where fumes may reach an open
flame or spark, Allow the engine to
cool before storing in any enclosure.
n,
FIG. 14 14
REPAIR PARTS
ROTARY LAWN iVlOWER - -MODEL NO. 917.377200
GEAR CASE ASSEMBLY PART NUMBER 702511
19
iJ"
J
J
J
10
14
t5
17
10
KEY PART
NO. NO.
1 17490416
2 !37055X004
3 137053
457072
6 48373
7 77881
8 137051
9 137074
10 57079
DESCRIPTION
Tapping Screw I/4.20 x 14/4
Engagement Bracket
Shifter
Seal
Gear Case Halves Kit (includes Key
Nos. 4, 5, and 7)
Bearing
Worm Shaft
Drive Shaft
Hardened Washer
KEY PART
NO, NO, DESCRIPTION
11 131484 Clutch Yoke
12 700343 Bushing
13 86447 Plug
14 t37050 Helical Gear
15 750436X Clutch Jaw
16 750369 Grease
17 12000003 E-Ring
18 850848 Hi-Pro Key
19 81585X004 Spring Bracket
NOTE: All component dimensions given in U.So inche&
1inch =25.4 mm
15
REPAIR PARTS
ROTARY LAWN MOWER - MODEL NO. 917.377200
,,..,,t,
O)
I0
25
/
46
19
48
49
52
!
52
43 44
42
41
7O
48
REPAIR PARTS
ROTARY LAWN MOWER -MODEL NO. 917.377200
.,4
KEY PART
NO. NO.
1 145646X479
3 156577
5153638
6 145793
7 131959
8 151517
9 51793
10 136376
t2 151516X479
18 151667X479
19 !51665X479
22 140540
23 750097
24 87584X004
25 151889
27 147286
28 154132
29 152124
33 150182
35 750085X007
36 146630
38 700331X004
39 701037
40 145935X004
41 62335
42 142748
43 150339
44 83923
DESCRIPTION KEY PART DESCRIPTION
NO. NO.
Upper Handle 45 751592
Zone Control Cable 46 85463
Rope Guide 48 149741
Control Bar 49 63601
Handle Belt 51 134612
Cable Clip 52 150406
Hairpin Cotter 53 851084
Handle Knob 54 850263
Lower Handle 55 851074
Handle Bracket Assembly (Left) 56 152202
Handle Bracket Assembly (Right) 57 851514
Rear Deflector 58 752118
HexWasher Head Screw #10-24 x !/2 62 156516
Deflector Bracket 63 85543
Discharge Guard 64 87677
Hinge Rod 68 ......
Housing Bracket
Torsion Spring 69 153350X479
Hubcap 70 153282X479
Wheel Adjusting Bracket 71 63601
Spacer - -!56515
Selector Spring
Selector Knob
Axle Arm Assembly
Betleville Washer 7_! 33072
Shoulder Bolt 7_!_133623
Wheel & Tire Assembly 71.__33500
Hex Nut 71 33300
71_33723
71 33316
Locknut 3/18-16
Danger Decal
Thread Cutting Screw 5/16-18 x 3/4
Hex Locknut
Debris Shield
Hex Head Thread Rolling Screw 3/8-16 x 1-1/8
Hex Head Screw 3/8-24 x 1-3/8 (Grd. 8)
Helical Lockwasher
Hardened Washer
Blade 22"
Blade Adapter
Deflector
Lawn Mower Housing (lncL Ref, #46, 59 & 60)
Engine Pulley
Hi-Pro Key #HP 505
Engine - (See Breakdown) Craftsman
Model 143.975502
Support Brkt Handle RH
Support Brkt Handle LH
Locknut Keps
Owner's Manual (English/Spanish)
Available accessories not included with lawn mower:
Grass Catcher
Gas Can (2.5 gal.)
Fuel Stabilizer
SAE 30W Oil (20 oz.)
High Wheel Kit
Mower Cover
REPAIR PARTS
ROTARY LAWN MOWER -MODEL NO. 917.377200
oo
LJII
-'k --2
10
16
!1
tt'
'', \ \
,\
5
!
!4
t8
!
41
15
13
12
11
/ ,8
18 10
14 16
!
25
15
REPAIR PARTS
ROTARY LAWN MOWER -MODEL NO, 917.377200
KEY PART
NO. NO.
1 146323
2 48385
3 63601
4 144929
5 146527
6 150495
7145212
8 150182
10 88446
11 150340
12 12000058
13 137054
14 88080
!5 88118
DESCRIPTION
Control Cable Assembly
Control Head Kit
Locknut 1/4-20
Hex Washer Head Screw
V-Belt
Spring Retainer
Hex Nut
Hubcap
Nylon Bushing
Wheet & Tire Assembly
E-Ring
Pinion
Dust Cover
Felt Washer
#10-24 x 2-1/8
KEY PART DESCRIPTION
NO. NO.
16 67725
18 701037
25 152903
28 143603
28 154990
31 132010
32 137052
33 48386
35 152018
36 702511
37 137090
38 STD541425
40 75192
4t 152019
55 86012
Washer 1/2 x 1-1/2 x .134
Selector Knob
Drive Cover Decal
Pan Head Tapping Screw #10-24
Drive Cover
Hex Flange Nut
Drive Pulley
Drive Control Cable Kit
Wheel Adjuster Assembly (Left)
Gear Case Assembly
Spring
Locknut 1/4-20
Spring
Wheel Adjuster Assembly (Right)
Driveshaft Cover
CRAFTSMAN 4=CYCLE ENGINE MODELNUMBER143.975502
9O0
400
135
130
416
4"17,_
120
119
125
126
223
204
182
185
370C
46
241
< 245
/_ 250
238
20
CRAFTSMAN 4oCYCLE ENGRNE MODELNUMBER143.975502
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO, DESCRIPTION
1 36478A
2 26727
6 33734
7 36557
12A 36558
12B 34695
14 28277
15 30589
16 32651
17 31335
18 651018
19 36281
20 32600
30 35996
40 36073
40 36074
40 36075
41 36070
41 36071
41 36072
42 36076
42 36077
42 36078
43 20381
45 30963B
46 32610A
48 27241
50 35992
52 29914
69 35261
70 34311D
72 30572
73 28833
75 27897
80 30574A
81 30590A
82 30591
83 30588A
86 650488
89 611004
90 611112
92 650815
93 650816
I00 34443A
101 610'118
103 651007
110 34961
119 36477
120 36476
125 36471
125 36472
126 29314B
126 29315C
130 6021A
135 35395
150 35991
151 31673
169 27234A
172 32755
174 30200
178 29752
182 6201
184 26756
Cylinder (lncl. 2,7,20 & 125) 185 36544
Dowel Pin 186 34337
Breather Element 189 650839
Breather Ass'y. (Incl. 6 & t2A) 191 36559
Breather Cover & Tube (Incl. 12B) 195 610973
Breather Tube Elbow 200 35727
Washer 202 36482
Governor Rod (Incl. 14) 203 31342
Governor Lever 204 650549
Governor Lever Clamp 205 650777
Screw, Torx T-15, 8-32 x 19/64" 207 34336
Extension Spring 209 30200
Oil Seal 215 32410
Crankshaft 223 650451
Piston, Pin & Ring Set (Std.) 224 34690A
Piston, Pin & Ring Set (.010 '_,OS) 238 650932
Piston, Pin & Ring Set (.020' OS) 239 34338
Piston & Pin Ass'y. (St&) (Ir_cL 43) 241 35797
Piston & Pin Ass'y. 245 35066
(.010" OS) (Inc!. 43) 250 35065
Piston & Pin Ass y. 260 36915
(.020" OS) (Incl. 43) 26! 30200
Ring Set (Std.) 262 650831
Ring Set (o010::OS) 275 36473
Ring Set (.020 OS) 277 650988
Piston Pin Retaining Ring 285 35000A
Connecting Rod Ass'y. (tncL 46) 287 650926
Connecting Rod Bolt 290 30705
Valve Lifter 292 26460
Camshaft (MCR) 298 28763
Oil Pump Ass'yo 300 36916
Mounting Flange Gasket 301 36246
Mounting Flange (IncL 72 thru 83) 305 35647
Oil Drain Plug (IncL 73) 306 36832
Drain Plug Gasket 307 35499
Oil Seal 309 650562
Governor Shaft 310 35648
Washer 313 34080
Governor Gear Ass'y, (IncL 81) 370A 36261
Governor Spool 370B 35167
Screw, 1/4-20 x 1-1/4" 370C 36861
Flywheel Key 370K 36695
Flywheel 380 632747
Belleville Washer 390 590694
Flywheel Nut 400 36481
Solid State Ignition
Spark Plug Cover 416 36085
Screw, Torx T-15, 10-24 x 15/16"
Ground Wire
* Cylinder Head Gasket
Cylinder Head
Exhaust Valve (St&) (Incl° 15t)
Exhaust Valve
(1/32" OS) (Incl° 151)
intake Valve (Std.!,(Incl. 151)
Intake Valve (1/32 OS) (Incl. 151)
Screw, 5/16-18 x 1-1/2"
Resistor Spark Plug (RJ19LM)
Valve Spring
Valve Spring Cap
* Valve Cover Gasket
Valve Cover
Screw, 10-24 x 9/16"
Nut & Lock Washer, 1/4-28
Screw, t/4-28 x 7/8" ..................
* Carburetor To Intake Pipe Gasket 21
417 650760
900 --
900 --
Intake Pipe
Governor Link
Screw, 1/4-20 x 3/8"
S..E. Brake Bracket (Incl. 195)
Terminal
Control Bracket (lncL 202 Thru 205)
Compression Spring
Compression Spring
Screw 5-40 x 7/16"
Screw 6-32 x 21/32"
Throttle Link
Screw 10-24 x 9/16"
Control Knob
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
Blower Housing
Screw, 10_24 x 9/16"
Screw, 1/4_20 x 1/2"
Muffler (Incl. 277)
Screw, 1/4-20 x 2_5/16"
Starter Cup
Screw, 8-32 x 21/64"
Fuel Line
Fuel Line Clamp
Screw, 10-32 x 35/64"
Fuel Tank (Incl 292 & 301)
Fuel Cap
Oil Fil! Tube
* "O"-Ring
"O"-Ring
Screw, 10-32 x 1/2"
Dipstick
Spacer
Lubrication Decal
Control Decal
Primer Decal
Starter Decal
Carburetor (Incl, 184)
Rewind Starter
Gasket Set
(tncL Items Marked * in Notes)
Spark Arrestor Kit
(Incl. 417)(Optional)
Screw, 8-32 x 3/8" (Optional)
Replacement Engine NONE
Replacement S/B 750679A,
order from 71-999
RPM High 2900 to 3200
RPM Low 2450 to 2750
(NOTE: This engine could have been built with 590737
starter, Refer to the design of the rope pulley strength
ribs for part identification. Individual starter parts do not
interchange..) IncL Part #'s 26756 (1),27234A (1), 33735
(1), 36832 (1), 34338 (1), 34690A (t), 35261 (1),
36477 (t)
NOTE: All component dimensions given in UoS^ inches
1 inch = 25,4 mm
CRAFTSMAN 4=CYCLE ENGINE MODELNUMBER143.975502
KEY PART
NO. NO,
-, -- 632747
'. _',, 1 631615
2 631767
_._ 4631184
5 631183
_. 6 632504
7 650506
(_ 16 631807
25 631867
27 631024
=_ 28 632019
÷_. 29 631028
30 631021
"" 3! 631022
.... 35 36045
36 632735
"_ 37 632547
--® 40 632736
-_ 44 2711O
DESCRIPTION
Carburetor
(lnc£ 184 of Engine Parts List)
Throttle Shaft & Lever Assembly
Throttle Return Spring
Dust Seat Washer
Dust Seal (Throttle)
Throttle Shutter
Shutter Screw
Fuel Fitting
Float Bowl
Float Shaft
Float
Float Bowl "O" Ring
Inlet Needle, Seat, & Clip (IncL 3t)
Spring Clip
Primer Bulb/Retainer Ring
Main Nozzle Tube
"O" Ring, Main Nozzle Tube
High Speed Bowl Nut
Bowl Nut Washer
48.,,.,,,..6,310,27.......... Welch Pluq_ Atmospheric Vent
,-m; <-,
[}--,
KEY PART
NO. NO. DESCRIPTION
-- 590694 Recoil Starter
1 590599A Spring Pin (IncL 4)
2 590600 Washer
3 590696 Retainer
4 590601 Washer
5 590697 Brake Spring
6 590698 Starter Dog
7 590699 Dog Spring
8 590700 Pulley & Rewind Spring Ass'y.
11 590695 Starter Housing Ass'y.
(40 degree grommet)
12 590535 Starter Rope ( 98" X 9/64" dia.)
13 590701 Starter Handle
KEY PART
NO, NO. DESCRIPTION
--- 590737 Rewind Starter
3 590740 Retainer
6 5906t6 Starter Dog
7 590617 Dog Spring
8 5906t8A Pulley & Rewind Spring Ass y
11 590687A Starter Housing Ass'y
(40 degree grommet)
I2 590535 Starter Rope
(Length 98 x 9/64" dia )
13 590701 Starter Handle
14 590741 Locking Tab
22
TROUBLESHOOTING POmNTS
PROBLEM
i i ., ,
Does not start
Loss of power
Poor cut -uneven
Excessive vibration
Starter rope hard to pull
Loss of drive
(Serf-Propelled Mowing)
Grass catcher not filling
(if so equipped)
Hard to push
CAUSE
1. Dirty air filter,
2 Out of rue!
3, Sta_e fuel
4 Water in fuel,
5rSpark ptug wire is disconnected,
6, Bad spark plug
7 Loose blade or broken blade adapter.
8 Contro{ bar In released position
9Control bar defective
t Rear of lawn mower housing/blade dragging
in heavy grass
2 Cutting too much grass
3 Dirty air filler.
4 Buildup of grass, ieaves and trash under mower
5 Too much oil in engine
6 Walking speed too fast
1 Worn, bent or loose blade.
2 Wheel heights uneven.
3 Low engine speed.
4 Buildup of grass, leaves, and trash under mower.
tWorn, bent or loose blade,
2 Bent engine crankshaft.
1 Engine flywheel brake is on when control bar is
released
2 Bent engine crankshaft
3 Blade adapter broken
4. B_ade draggingin grass
1. Drive wheels not turning with drive control engaged
2 Belt not ddving
I Cutting height too k?w
2 Lift on blade worn off
3 Catcher not venting air
4 Low engine speed
L
1 Grass is too high or wheel height is too low,
2 Rear of lawn mower housing/blade dragging
in grass.
3 Grass catcher too full.
4 Handle height position not right for you,
CORRECTION
I Clearv'rep_ace afr filter
2, Fill fuef tank
3 Drain tank and refill with fresh clean fuel,
4 Drain fuel tank and carburetorand refill tank with fresh
gasoline
5. Connect wire to plug
6. Replace spark plug
7, Tighten bfade bolt or replace blade adapter,
8,, Depress control bar to handle,
9 Replace control bar.
,,u
l Set in "Higher Cut" position
2 Set in "Higher Cut" position
3 Cteantreplace air filter
4, Clean underside of mower housing,
5 Check oil level
6 Cut at slower walking speed.
1 Replace blade Tighten btads bolt
2., Set all wheels at same height
3, Set engine speed control in fast position,
4. Clean underside of mower housing
1. Repiace blade Tighten blade balt,
2 Contact an authorized service center/department,
1, Depress control bar to upper handle before
pulling starter rope
2 Contact an authorized service center/department
3 Replace blade adapter
4 Move lawn mower to cut grass or to hard surface
to start engine,
1, Adjust or replace drive control cable, if broken,
2 Put belt on pufleys or replace belts if broken.
1, Raise cutting height
2. Replace blade
3 Clean grass catcher,
4 Set engine speed control in fast posftlon
1 Raise cutting height
2 Raise rear of Jawn mower housing one (1)
setting higher.
3, Empty grass catcher
4. Adjust handle height to suit
23
MODEL NO.
917.377200
IFYOU NEED
REPAIR SERVICE
OR PARTS:
FOR REPAIR SERVICE, CALL
THIS TOLL FREE NUMBER:
1-800-4-REPAIR
(1-800_473-7247)
FOR REPLACEMENT PARTS
tNFORMATION AND
ORDERING, CALL THIS
TOLL FREE NUMBER:
1-800-FON-PART
(1_800-366-7278)
®
5.5 HORSEPOWER
22" EZ MULCH
POWER PROPELLED
ROTARY LAWN MOWER
Each lawn mower has its own model number, Each en-
gine has its own model number.
The model number for your lawn mower will be found on a
decal attached to the rear of the lawn mower housing,
The model number for your engine will be found on the
blower housing of the engine.
All parts listed herein may be ordered from any Sears,
Roebuck and Co Service Center/Department and most
Retail Stores°
WHEN ORDERING REPAIR PARTS, ALWAYS GIVE THE
FOLLOWING INFORMATION:
oPRODUCT- LAWN MOWER
o MODEL NUMBER - 9t7o377200
ENGINE - CRAFTSMAN - MODEL NO. 143.975502
,, PART NUMBER
,, PART DESCRIPTION
Your Sears merchandise has added value when you
consider Sears has service units nationwide staffed with
Sears trained technicians..° professional technicians
specifically trained to insure that we meet our pledge to
you, we service what we sell
24

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