Craftsman 917372870 User Manual LAWN MOWER Manuals And Guides L0811055
CRAFTSMAN Walk Behind Lawnmower, Gas Manual L0811055 CRAFTSMAN Walk Behind Lawnmower, Gas Owner's Manual, CRAFTSMAN Walk Behind Lawnmower, Gas installation guides
User Manual: Craftsman 917372870 917372870 CRAFTSMAN LAWN MOWER - Manuals and Guides View the owners manual for your CRAFTSMAN LAWN MOWER #917372870. Home:Lawn & Garden Parts:Craftsman Parts:Craftsman LAWN MOWER Manual
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®
MODEL NUMBER 917.372870 OWNER'SMANUAL
Convertible
oAssembly
oOperation
oCustomer
Responsibilities
Service
oAdjustments
oRepair Parts
Caution:
Read and Follow
all Safety Rules
and Instructions
Before Operating
This Equipment
146338 REVo 2 05,,1895 Printed in U,S.A.
.......................... ,,,,,, ......................
SAFETY RULES
CAUTION; ALWAYS DISCONNECTSPARKPLUGWlRE AND PLACEWIREWHERE ITCANNOT CONTACTSPARK &
PLUG TO PREVENT ACCIDENTAL STARTING WHEN SETTING UP, TRANSPORTING, ADJUSTING OR MAKING
REPAIRS. IMPORTANT
SAFETY STANDARDS REQUIRE OPERATOR PRESENCE CONTROLS TO MINIMIZE THE RISK OF INJURY. YOUR UNIT IS EQUIPPED WITH
SUCH CONTROLS. DO NOT ATrEMPT TO DEFEAT THE FUNCTION OF THE OPERATOR PRESENCE CONTROLS UNDER ANY CIRCUM-
STANCES.
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, especially
small children and pets
•Use mower only as the manufacturer intended and as de-
scribed in this manual
.Do not operate mower if ithas been dropped or damaged in
any manner. Always have damage repaired before using
your mower.
•Do not use accessory attachments that are not recom-
mended by the manufacturer_ Use of such attachments may
be hazardous
Be aware that the mower 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.
. 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 hot.
Allow the engine to cool for several minutes before filling the
gas tank. Clean off any spilled gasoline before starting the
engine,
o 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 material 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 dam-
age 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. 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 pulling the mower' towards you. Mow
across the face of slopes, never up and down or you might
lose your footing Do not mow excessively 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 bolts, nuts and screws at frequent intervals for
proper tightness to be sure mower is in safe working condi-
tion,.
* Keep aH safety devices in place and working.
* To reduce fire hazard, keep the engine free of grass, leaves
or excessive grease and oil,
o 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.
o Allow 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, ciothes dryer, etc,.
,,,,,,,,,,,,,,,,,,,,,,,,,,,llJl/l/IJlJlJl/IJlJll/l/l/IJlJlJllJlJllJll/IJlIll I Ill I I llllllllllllllllll I I I II I I
I 1_ LOOK FOR THIS SYMBOL TO POINT OUT IMPORTANT SAFETY PRECAUTIONS.
IT MEANS -ATTENTION!!! BECOME ALERTI!! YOUR SAFETY IS INVOLVED.
2
CONGRATULATIONS on your purchase of a Sears Lawn
Mower, It has been designed, engineered and manufac-
tured to give you the best possible dependability and
performance..
Sl_ould you experience any problem you cannot easily
remedy, please contact your nearest Sears Authorized
Service Center/Department.. We have competent, well-
trained technicians and the proper tools to sen,ice 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 917,372870
SERIAL
NUMBER
DATE OF PURCHASE
THE MODELAND SERIAL NUMBERSWfLL 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..
PRODUCT SPECIFBCATBONS
HORSEPOWER: 6 0
DISPLACEMENT: 12.56 CU IN..
GASOLINE CAPACITY 15'QUARTS
AND TYPE: UNLEADED REGULAR
OfL TYPE (AP1-SFiSG): SAE 30 (ABOVE 32°F)
SAE 5W-30 (BELOW 32°F)
OIL CAPACITY: 27 OZS.
SPARK PLUG: CHAMPION RJ19-LM
(GAP: ..030") STD36t458
VALVE CLEARANCE: INTAKE: ..008
EXHAUST: .008
SOLID STATE IGNITION
AIR GAP: ..0125IN.
....... 35-40 FT LBS..
MAgNTENANCE AGREEMENT
A Sears Maintenance Agreement is available on this product. Contact your nearest Sears store for details..
CUSTOMER RESPONStBILOT ES
o Read and observe the safety rules..
o Follow a regular schedule in maintaining, caring for and using your lawn mower.
o Follow the instructions under "Customer Responsibilities" and "Storage" sections of this owner's manual.
LUMgTED TWO YEAR WARRANTY ON CRAFTSMAN POWER J OWER
For two years from date of purchase, wlqen tills Craftsman Lawn Mower is maintained, lubricated, and tuned up
according to the operating and maintenance instructions in the owner's manual, Sears will repair free of charge any
defect in material or workmanship.
If this Craftsman Lawn Mower is used for commercial or rental purposes, this warranty applies for only 90 days from
the date of purchase..
Tills Warranty does not cover:
o Expendable items which become worn during normal use, such as rotary mower blades, blade adapters, belts,
air cleaners and spark plug..
oRepairs necessaBt because of operator abuse or negligence, including bent crankshafts and the failure to maintain
the equipment according to the instructions contained in the owner's manual..
WARRANTY SERVICE tS 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 STATE&
This Warranty gives you specific legal rights, and you may also tlave other rigl3ts which vary from state to state
SEARS, ROEBUCK AND CO., Di731CR-W SEARS TOWER, CHICAGO, IL 60684
3
TABLE OF CONTENTS
SAFETY RULES ............................................................ 2
PRODUCT SPECIFICATIONS ...................................... 3
CUSTOMER RESPONSIBILITIES ...................... 3,12-15
WARRANTY .................................................................. 3
ASSEMBLY ................................................................... 6
OPERATION .................................................................. 8
CUSTOMER RESPONSIBILITIES .............................. 12
SERVICE AND ADJUSTMENTS ................................ 16
STORAG E................................................................... 18
REPAIR PARTS -LAWN MOWER ........................ 19-23
REPAIR PARTS - ENGINE .................................... 24-26
TROU BLESHOOTING ................................................. 27
PARTS ORDERING/SERVICE ............... BACK COVER
IIIDE×
A
Adjustments:
Carburetor .................................................17
Drive Contol ..................................16
Engine Speed ................................17
Handle Height ..................................17
Height of Cut ...............................................9
Air Filter:
Replacement ..............................................15
Service .........................................................15
Assembly ...............................................................6
B
Blade:
Sharpening ........................................13
Replacement .............................................13
C
Controls:
Drive Control .......................................8
Engine Zone Control ......................8
Engine Speed Control .......................8
Operator Presence Control Bar 8
Customer Responsibilities ........3,12-15
Air Filter ..................................................15
Blade Care/Replacement ............13
Drive Wheels .......................................14
Engine ........................................................15
Lubrication ...............................................15
Spark Plug .........................................15
Cutting Levels ......................................................9
E
Engine:
Air Filter ...................................................15
Oil Change ...........................................15
Oil Level ..................................................15
Oil Type .................................................15
Starting ...................................................10
Stopping ..........................................10
Storage .................................................18
F
Fuel:
Capacity ..................................................3
Storage .............................................18
Type .......................................................i 0
H
Handle Adjustment:
Assembly .....................................................6
Cutting Height ...............................17
L
Lubrication:
Engine ....................................................15
Lawn Mower ......................................12
M
Maintenance Agreement .................... 3
Maintenance Schedule .........................12
Mowing Tips ...........................................11
Oil:
O
Engine ................................................15
Storage ................................................18
Operation:
Drive Control ..........................................10
Engine Control ......................................9
Grass Catcher ....................................9
Mower .................................................9
Operator-Presence Control Bar 9
R
Repair Parts:
Engine ..................................................24-26
Lawn Mower- _...............................19-23
Responsibilities, Customer ... 3,12-15
S
Safety Rules ......................................................2
Service and Adjustments .................16
Carburetor ............................................17
Drive Belt ................................................16
Drive Control ..........................................17
Engine Speed ...................................17
Handle ..........................................................17
Spark Plug .........................................................15
Specifications ....................................................3
Speed Control:
Engine .....................................................17
Starting the Engine ..............................10
Stopping the Engine ................................10
Storage ......................................................................18
T
Trouble Shooting Chart ........................27
W
Warranty .................................................................3
4
LAWN OWER ACCESSORIES
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 fawn mower..
ENGINE
i i i1,11_,,,i
SPARK PLUG MUFFLER AIR FILTER
If lawn mower is an electric start
GAS CAN
CHARGER
ENGINE OIL STABILIZER
BATTERY
LAWN MOWER PERFORMANCE
REPLACEMENT
BAG FOR REAR
DISCHARGE
LAWN MOWERS
FABRIC BAG
DUST SHIELD
OPTIONAL
CATCHER FOR
SRDE DISCHARGE
LAWN MOWER
CLIPPING DEFLECTOR
SIDE DISCHARGE CATCHER
LAWN MOWER iViAUNTENANCE
BELT BLADE BLADE
ADAPTER
i,ll ,i ............
WHEELS LAWN MOWER
COVER
5
ASSEM
................. : ,i lip= 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_ To ensure safe and proper opera-
tion of your lawn mower, all parts and hardware you
assemble must be tightened securely,, Use the correct
tools as necessary to ensure proper tightness° All parts
such as nuts, washers, bolts, etc,., necessary to complete
the assembly have been placed in the parts bag,,
TO REMOVE LAWN MOWER FROM
CARTON
o Remove loose parts included with mower.
° Cut down two end corners of carton and lay end
panel down flat..
o Remove all packing materials except padding be-
tween upper and lower handle and padding holding
operator presence control bar to upper handle,,
. Roll lawn mower out of carton and check carton
thoroughly for additional loose parts.
HOW TO SET UP YOUR LAWN
MOWER
TO UNFOLD HANDLE (See Figs. 1 & 2)
IMPORTANT: UNFOLD HANDLE CAREFULLY SO AS
NOT TO PINCH OR DAMAGE CONTROL CABLES,,
° Raise lower handle section to operating position and
align hole in handle with one of three height positioning
hotes_
o Insert handle bolt through handle and bracket and
secure with knob.
o Repeat for opposite side of handle,.
o Raise upper handle section to operating position, re-
move protective padding and tighten handle knobs
securely_
o Remove any packing material from around control bar,.
. Your handles may be adjusted for'your mowing com-
fort,. Refer to Service and Adjustments section of this
manual,.
LY
OPERATOR PRESENCE
CONTROLBAR
UPPER HANDLE
LIFT UP
LOWER HANDLE
FIG. 1
HANDLE
ADJUSTMENT
BRACKET
MOWING POSITION
BOLT
J
FIG. 2
6
ASSEM LY
........ i ....... i......
TO CONVERT MOWER
Your lawn mower was shipped ready to be used as a
mulcher.. To convert to bagging or discharging:
REAR BAGGING (See Fig. 3A) -
= Open rear door and remove mulcher plate Store
mulcher plate in a safe place,
=You can now install grass catcher..
= To convert to mulching or discharging ope ration, install
mulcher plate into rear discharge opening of mower,
making sure alt tabs are seated properly.
SIDE DISCHARGING (See Fig° 3B) -
o MuIcher plate must be installed into rear discharge
opening of mower (see above instructions)°
o Unlock closed discharge guard by lifting latch and allow
guard to swing open to discharging position.
° Mower is now ready for discharging operation°
o To convert to mulching or bagging operation, dis-
charge guard must be closed and locked securely,
SIMPLE STEPS TO REMEMBER
WHEN CONVERTING YOUR LAWN MOWER
FOR MULCHING -
= Rear mulcher plate installed,,
o Side discharge guard closed and locked securely,,
FOR REAR BAGGING -
o Rear mulcher plate removed.,
• Grass catcher installed,,
• Side discharge guard closed and locked securely°
FOR SIDE DISCHARGING -
o Rear mulcher plate installed,.
• Side discharge guard unlocked and open_
CAUTION: Do not runyour lawn mower
without rear mulcher plate in place or
approved grass catcher in place,
Never attempt to operate the lawn
mower with the rear door removed or
propped open.
TO ASSEMBLE &ATTACH GRASS
CATCHER (See Figs. 4&5)
- Put grass catcher frame into grass bag with rigid part
of bag on the bottom.. Make sure the frame handle is
outside of the bag top°
° Slip vinyl bindings over frame,
NOTE: If vinyl bindings are too stiff, hold them in warm
water for a few minute& If bag gets wet, let it dry before
using°
o Lift the rear door on the mower housing and place the
grass catcher frame side hooks onto handle bracket
hooks..
o The grass catcher is secured to the lawn mower
housing when the rear door is lowered onto the grass
catcher frame..
MULCHER PLATE
FIG. 3A
TO UNLOCK
AND OPEN
DISCHARGE GUARD
CLOSED POSITION %',
OPEN POSITION
FIG, 3B
CATCHER
FRAME
HANDLE
FRAME
OPENING
CATCHER FRAME
SIDEHOOK
FIG. 4
REAR DOOR
CATCHER
HANDLE
HANDLE
BRACKET
HOOK
FIG. 5
A 0
illl, ii .... H,ll ............ ....... ......... i i ............... llllli
KNOW YOUR LAWN MOWER
READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR LAWN MOWER_ Compare the
illustrations with your {awn mower to familiarize yourself with the location of various controts and adjustments. Save this
rnanual for future reference°
DRIVE CONTROL BAR
OPERATOR PRESENCE
CONTROLBAR
STARTER HANDLE
DRIVE SPEED CONTROL LEVER
"HANDLE KNOB
GRASS BAG GASOLINE FILLER CAP
ENGINE OIL CAP
WITH DIPSTICK
MULCHER PLATE
ENGINE SPEED CONTROL LEVER
PRIMER
SiDE DISCHARGE GUARD
WHEEL ADJUSTER
(ON EACH WHEEL)
HOUSING
FIG. 6
MEETS CPSC SAFETY REQUIREMENTS
Sears rotary walk-behind power lawn mowers conform to the safety standards of the American National Standards Institute
and the UoS. Consumer Product Safety Commission. The blade turns when the engine is running,
, ' LLll ............ ..................... ............ : JU"II ' '11
OPERATOR PRESENCE CONTROL BAR - must be held
down to the handle to start the engine. Release to stop the
engine.
ENGINE SPEED CONTROL LEVER -located on the side
of the engine which allows you to select either high (_) or
low (._) engine speed,,
DRIVE SPEED CONTROL LEVER -used to select the
drive speed of your lawn mower_
PRIMER - pumps additional fuel from the carburetor to the
cylinder' for use when starting a cold engine.
STARTER HANDLE - used for starting the engine.
DRIVE CONTROL BAR- used to engage power-propelled
forward motion of lawn mower,
MULCHER PLATE - located at the rear discharge opening,
must be removed when converting to bagging operation.
8
OPERAT O
HOW TO USE YOUR LAWN MOWER
ENGINE SPEED (See Fig. 7)
The engine speed is controlled by a lever located on the
side of the engine. High (,_) position is forstarting engine,
normal cutting and better grass bagging.. Low (,_) posi-
tion is for light cutting, trimming and fuel economy.
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 con-
trol. The blade turns when the engine is
running.
ENGINE SPEED
CONTROL LEVER
PRIMER
Your lawn mower is equipped with an operator presence
control bar which requires the operator to be positioned
behind the lawn mower handle to start and operate the lawn
mower..
TO CONVERT MOWER
Your lawn mower was shipped ready to be used as a
mulcher. To convert to rear bagging or side discharging,
see 'q'O CONVERT MOWER" in Assembly section of this
manual..
CAUTION: BEFORE ATTEMPTING TO
CONVERT LAWN MOWER:
o Release control bar to stop engine.
o Make sure the blade and all moving
parts have completely stopped_
TO EMPTY GRASS CATCHER (See Fig. 8)
• Simply lift up rear"door and remove the grass catcher
by the handle..
NOTE: Do not drag the bag when emptying; it wil! cause
unnecessary wear°
TO ADJUST CUTTING HEIGHT (See Fig. 9)
o Raise wheels for low cut and lower wheels for high cuL
• Wheels are set in low cut for shipping.. Adjust cutting
height to suit your requirements° Medium position is
best for most lawns_
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..
LOWER WHEELS
FOR HIGH CUT
GRASS CATCHER
FRAME HANDLE
FIG. 7
RAISE WHEELS
FOR LOW CUT
FIG. 8
FIG, 9
9
i,ii........ ii,i...........
GROUND DR1VE THREE SPEEDS
(See Fig. 10)
OPERATION
Your lawn mower provides three (3) speeds to let you
select the speed that suits you best.
,, Speed 1 is for stow, heavy/thick grass cutting or
trimming_
- Speed 2 is for normal grass cutting or trimming,
° Speed 3 is for light cutting and for ground transport,
TO OPERATE DRIVE SYSTEM
(See Figs. 10 & 11)
o Select g round speed by moving speed control lever to
desired position,
= To start forward motion, lift ddve control bar up to
handle°
o To stop forward motion, release drive control bar,
IMPORTANT: ALWAYS KEEP DRIVE CONTROL BAR
FULLY ENGAGED AGAINST HANDLE WHEN IN USE,,
BEFORE STARTING ENGINE
OIL (See Fig. 12)
Your lawn mower is shipped without oil in the engine,
o Be sure mower is level and area around oil fill is clean.,
o Remove engine oil cap w/dipstick and fill to the full line
on the dipstick,
= Use27oz&of oil, Fortypeandgradeofoilto use, see
"ENGINE" in Customer Responsibilities section of this
manual,
= Pour oil slowly, Do not over fill.,
. Check oil level before each use., Add oil if needed, Fill
to fult line on dipstick.
o To read proper level, tighten engine oil cap each time.,
o Reinstall engine oil cap and tighten,,
= After the first two (2) hours of mowing, change the oil,
and every 25 hours thereafter. You may need to
change the oil more often underdusty, dirty conditions.
GAS (See Fig. 12)
. 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) carl
attract moistu re 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 longer, 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-
tions for additional information, Never use engine or
carburetor cleaner products in fuel tank or permanent
damage may occur,,
10
DRIVE SPEED
CONTROL LEVER
FIG. 10
DRIVE CONTROL
ENGAGED
OPERATOR
PRESENCE
CONTROL
BAR \
DRIVE
CONTROL
DISENGAGED
FIG_ 11
GASOLINE
FILt.ER CAP
FIG. 12
TO START ENGINE
ENGINE OIL CAP
W/DIPSTICK
• To start a cold engine, push primer five (5) times before
trying to start, Use a firm push, This step is not usually
necessary when starting an engine which has already
run for a few minutes,
• Move engine speed control lever to high (,_) position,.
- Hold operator presence control bar down to the handle
and pull starter handle quickly., Do not allow starter'
rope to snap back,,
° To stop engine, 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 enginewait
a few minutes before attempting to start and do not repeat
priming steps,
OPERATION
MOWING T PS
o 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..
o For extremely heavy cutting, reduce the width of cut
and raise the rear of the lawn mower housing one (1)
wheel adjuster setting higher than the front for better
discharge of grass,
° For better grass bagging and most cutting conditions,
the engine speed should be set in the high (,1_)
position..
o 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
o If atrail of grass clippings is left on the right side of arear
discharge lawn mower, mow in a clockwise direction
with a small overlap to collect the clippings on the next
pass,.
o Pores incloth 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,
o Keep top of engine around starter clear and clean of
grass clippings and chaff. This will help engine air flow
and extend engine life.,
MAX° 1t3
FIG. 13
MULCHING MOWING TnlPS
IMPORTANT: FOR BEST PERFORMANCE, KEEP
MOWER HOUSING FREE OF BUILT-UP GRASS AND
TRASH SEE "CLEANING" IN CUSTOMER
RESPONSIBILITIES SECTION OF THIS MANUAL
The special mulching blade will recut the grass clip-
pings many times and reduce them in size so that as
they fall onto the lawn they wilt disperse into the grass
and not be noticed., Also, the mulched grass will
biodegrade quickly to provide nutrients for the fawn,
Always mulch with your highest engine (blade) speed
as this wil! provide the best recutting action of the
blades.,
o Avoid cutting your lawn when it is wet., Wet grass tends
to form clumps and interferes with the mulching action.
The best time to mow your lawn is the early afternoon.
At this time the grass has dried and the newly cut area
will not be exposed to the direct sun.,
• For best results, adjust the lawn mower cutting height
so that the lawn mower cuts off only the top one-third
of the grass blades (See Fig., 13), 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 your width of cut,
mow slowly and raise the rear of the lawn mower one
wheel adjuster setting higher than the front..
•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.,
o Change your cutting pattern from week to week, Mow
north to south one week then change to east to west the
next week This will help prevent matting and graining
of the lawn,.
11
if.',,...............
CUSTOMER
'r,Hm ........... ESPO ILITIES
=AaNTENANCE SCHEDULE ._ ._..__"_ _"_.._. __J
FILL IN DATES j_, _k_ ! __-
AS YOU COMPLETE ._"J _ ._ _,,'<_/ ,_p'_/ _'_ ;O
=E UL,,R===V,OE SE V,C O,'T S..........................
Check for Loose Fasteners _ .............. 6##
Clean/inspect Grass catcher
I (If Equipped ) ......................... 64" 6/'
Clean Lawn Mower 6f
_ InspectJClean 5i:ive Wheels
(Self-Propelled Mowers) _ 6/
R Sharpen/Replace Mower Blade ............... " _i :
Lubrication Chart 6/
i Clean Battery/Recharge
(Electric Start Mowers) 6/
E Check Engine O ! Leve I 6f 6/'
N i Change Engine Oil ......._ _1,2
G C!e an Air Filter 6/'2
Inspect Muffler 6/
N Replace Spark Plug 6/'
E Replace Air Filter Paper Cartridge ........... 6/2 i
I-Change more often when operating under a heavy load or in high ambient temperatures
2 - Service more often when operating in dirty or dusty conditions
3 - Replace blades more often when mowing in sandy soil,,
4 _ Charge 48 hours at end of season
e,'
64#4
GENERAL RECOMmENDATiONS
The warranty on this lawn mower does not cover items that
have been subjected to operator abuse or neglgence, 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°
Al! adjustments in the Service and Adjustments section of
this manual should be checked at least once each season,.
o Once a year', replace the spark plug, replace ai_ filter
element and check blade for wear., A new spark plug
and clean/new air filter element assures proper air-fuel
mixture and helps your engine run better and last
longer..
o Follow the maintenance schedule in this manual..
BEFORE EACH USE
o Check engine oil level.,
° Check for loose fasteners.
LUBRICATION
Keep unit well lubricated (See "LUBRICATION CHART")°
LUBRICATION CHART
WHEEL ADJUSTERS
ENGINE OIL
12
DRIVE PINS
REAR
DOOR '('_ DRIVE PINIONS
HINGE
(_)SPRAY LUBRICANT
(_) REFER TO 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, tF YOU FEEL
THEY MUST BE LUBRICATED, USE ONLY A DRY,
POWERED GRAPHITE TYPE LUBRICANT SPARINGLY
CUSTOMER ESPONSI EG
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,, 14)
. Disconnect spark plug wire from spark plug and place
wire where it cannot come in contact with spark plug.
• Turn lawn mower on its sider Make sure air filter and
carburetor are up,
o Use a wood block between blade and mower housing
to prevent blade from turning when removing blade
bolt..
o 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 (See Fig.. 14)
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 lugs on the adapter,
, Be sure the trailing edge of blade (opposite sharp
edge) is up toward the engine.
o Instal! the btade bolt with the lock washer and hardened
washer into blade adapter and crankshaft.
o Use block of wood between blade and lawn mower
housing and tighten the blade bolt, turning clockwise.
•The recommended tightening torque is 35-40 ft.. lbs.
IMPORTANT: BLADE BOLT IS GRADE8 HEATTREATED
NOTE: We do not recommend sharpening blade -but if
you do, be sure the blade is balance&
BLADE
BLADE CRANK-
ADAPTER SHAFT
KEYWAY
KEY
B[ "CRANKs
B( SHAFT
HARDENED
WASHER TRAILING
LOCK WASHER EDGE BLADE ADAPTER
FIG. 14
TO SHARPEN BLADE
Care should be taken to keep the blade balanced. An
unbalanced blade will cause eventual damage to lawn
mower or engine..
o The blade can be sharpened with a file or on a grinding
wheel.. Do not attempt to sharpen while on the mower
o To check blade balance, drive a nail into a beam or wail.
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..
GRASS CATCHER
The grass catcher may be hosed with water, but must
be dry when used,,
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,
"13
CUSTO
........... ;,, ii ,iiiiiiiiii1,,i,ii ' , i
LINES
ili,l_,li!
DRJVF--WHEELS (See Fig. 15)
Check rear drive wheeis each time you mow to be surethey
move freely. The wheels not turning freely means trash,
grass cuttings, etco,may be inside the drive wheel and dust
cover area and must be cleaned out to free drive wheels_
If necessary to clean the drive wheels, check both rear
wheels,,
• Remove hubcaps and washers,.
= Remove wheels from wheel adjuster axles,.
.Remove any trash or grass cuttings from inside the
dust cover, pinion and/or drive wheel gear teeth.
o If you remove the drive pinions, clean and lubricate with
spray lubricant or' dry powdered graphite type lubricant
before reinstalling, "
. The pinion gear' must be installed with the left gear on
the left side and with the right gear on the right side,
from an operator's view.
° The pinion gear is stamped with an "L" (left) or "R"
(right) on the inside. If installed incorrectly, the drive
system will not work,
° Place wheels back on adjuster axles.
° Replace washers and hubcaps.
LOCKNUT
WASHER
DRIVE PIN
"DUST COVER
HUBCAP E-RING
PINION
FIG. 15
14
CUSTO ER RESPONS
...... i ,i ,i ii1,11...... i IIIII1'1[[ 112u_
IL ES
ENGINE
LUBRICATION
Use only high quality detergent oil rated with API service
classification SF or SG Select the oil's SAE viscosity grade
according to your expected operating temperature.,
SAE VISCOSITY GRADES I
=F -20" O" 30" 32" 40 ° 60" 80 _ 100 °
°c ._oo -2oo .,'o" o" ;o" 2o° 3o" _oo
TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE
NOTE: Although multi-viscosity oils (5W30, 10W30 etc..)
improve starting in cold weather, these mufti-viscosity oils
wili result in increased oil consumption when used above
32°F, Check your engine oil level more frequently to avoid
possible engine damage from running low on oil,
Change the oil after the first two hours of operation and
every 25 hours thereafter or at least once a year if the lawn
mower is not used for 25 hours in one year.,
Check the crankcase oil level before starting the engine
and after each five (5) hours of continuous use, Tighten oil
plug securely each time you check the oil level.
TO CHANGE ENGINE OIL (See Fig., 16)
NOTE: Before tipping lawn mower to drain oil, drain fuel
tank by running engine until fuel tank is empty,.
• Disconnect spark plug wire from spark plug and place
wire where it cannot come in contact with spark plug,,
o Remove engine oil cap; lay aside on a clean surface,
. Tip lawn mower on its side and drain oil into a suitable
container., Rock lawn mower back and forth to remove
any oit trapped inside of engine
o Wipe off any spilled oil on lawn mower and on side of
engine
o FilJengine with oil. Fill only to the "FULL" line on the
dipstick. DO NOT OVER FILL
•Replace engine oil cap°
°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,. 17)
° Loosen cover screw_
o Swing cover down and remove from hinge,
o Pull paper filter out of air cleaner body,,
• Clean air cleaner cover and body,,
o Install a new paper filter,,
• Reinstall cover to air cleaner body, Be sure hinge is
assembled properly,
• Swing cover up and tighten cover screw, (Do not
overtighten),,
15
FIG. 16
AIR FILTER COVER
HIN
PAPER
FILTER COVER
SCREW
FIG. t7
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 ,.030 inch_
CLEANDNG
IMPORTANT: FOR BEST PERFORMANCE, KEEP
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.
o
o
o
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 lifeo
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.
,,r,,I Illl .....
CAUTION: BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS:
=Release control bar and stop engine.
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.
TO REiV1OVE/REPLACE DRIVE BELT (See
Figs. 18-19)
TO REMOVE BELT:
o Place mower on side with carburetor up_
o Rotate rear wheel to access rear skirt screw.
o Remove rear skirt.
°Use spring puller to remove spring from backplate
° Use long screwdriver to remove belt from transmission
pulley groove.
o Pult belt from engine pulley side and maneuver over
blade,.
TO INSTALL BELT:
o Maneuver belt around blade onto crankshafL
. Push belt into plastic baffle and onto engine pultey_
° Use screwdriver' to thread belt between cables and
transmission,,
o Use fingers to push belt into pulley groove,
o Use spring puller to install belt tension spring,.
. install rear skirt,,
oReturn rear wheel to proper cutting position.
TO ADJUST DRIVE CONTROL (See Fig, 20)
If engagement cable tension needs to be adjusted, proceed
as follows:
° Remove control head from upper handle_
o Remove the cable from the control head and reinstall
cable positioning block in the next slot down from the
bailo
= Reinstall control to upper handle.
REAR DEFLECTOR
The rear deflector, attached between the rear wheels of
your lawn mower, is provided to minimize the possibility
that objects will be thrown out of the rear of the lawn mower
into the operator's mowing position° If the rear deflector
becomes damaged, it should be replaced.
REMOVE REAR SKIRT
FIG. 18
UNHOOK SPRING
/
///
FIG. 19
CABLE POSITIONING BLOCK
FIG, 20
16
SERVICE AN ADJUSTMEHTS
TO ADJUST HANDLE (See Fig. 21)
The handle on your lawn mower has three (3) height
positions - adjust to height that suits you°
o Remove knob and carriage bolt on one side of the lower
handle.
o While holding handle assembly, remove knob and
carriage bolt from opposite side, align hole in handle
with desired hole in handle bracket and reassemble
bolt and knob and tighten securely.
o Align opposite side of handle with same positioning
hole and secure with bolt and knob..
ENGINE
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..
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 your engine is running too fast ortoo slow,
take your lawn mower to an authorized service center for
repair and/or adjustment.
KNOB
LOW
/
FIG, 2'1
'17
STORAGE
Immediately prepare your lawn mower for storage at the
end of the season or if the unit will not be used for 30 days
or more,,
LAVVN 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.
oClean entire lawn mower' (See "CLEANING" in the
Customer Responsibilities section of this manual).
° Lubricate 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. 22 & 23)
o You can fold your' lawn mower handle for storage..
o Loosen the two (2) handle knobs on sides of the upper
handle and allow handle to fold down to the rear°
o Remove the two (2) handle knobs and carriage bolts on
sides of the lower handle and pivot entire handle
assembly forward and allow it to rest on mower.,
o Reinstall knobs and carriage bolts to lower handle or
handle brackets for safe keeping..
o When setting up your'handle from the storage position,
the lower-handle witi require manually locking into the
mowing position.
IMPORTANT: WHEN FOLDING THE HANDLE FOR
STORAGE OR TRANSPORTATION, BE SURE TO FOLD
THE HANDLE AS SHOWN OR YOU MAY DAMAGE THE
CONTROL CABLES.
OPERATOR PRESENCE
CONTROLBAR
UPPER HANDLE
FOLD FORWARD
FOR STORAGE
FOLD BACKWARD
MOWING
POSITION
LOWER HANDLE
FIG. 22
HANDLE
ADJUSTMENT
BRACKET
j
ENGqNE.
FUEL SYSTEM
IMPORTANT: IT IS IMPORTANT TO PREVENT GUM
DEPOSITS FROM FORMING IN 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 IN STORAGE.
° Drain the fuel tank,
° Start the engine and let it run until the fuel lines and
carburetor are empty.
o Never use engine orcarburetor 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,. Add stabilizer' to gasoline in fuel tank or storage
container.. Always follow the mix ratio found on stabilizer'
container. Run engine at least 10 minutes after adding
stabilizer to allow the stabilizer to reach the carburetor. Do
not drain the gas tank and carburetor if using fuel stabilizer.,
ENGINE OIL
Drain oil (with engine warm) and replace with clean engine
oil., (See "ENGINE" in the Customer Responsibilities
section of this manual)..
CYLINDER
o Remove spark plug.
o 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,
= Replace your gasoline can if your can starts to rusL
Rust and/or dirt in your gasoline will cause problems.
o 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
will cause your unit to rust°
IMPORTANT: NEVER COVER MOWER WHILE ENGINE
AND EXHAUST AREAS ARE STILL WARM
CAUTION: Never storethe 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.
FIG. 23 18
REPAgR PARTS
CRAFTSMAN 22" ROTARY LAWN MOWER MODEL NUMBER 917.372870
GEAR CASE ASSEiVIBL'V' 145085
44
10
tl
12
56
41
9
14
40,
61 59
17
16
15
37\
38 6
25
13
26\18
23
KEY PART
NO. NO. DESCRIPTION KEY
NO.
58 57.......55......
IGREASEJ
29 3
35
33
3O
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
3O
31
32
148145
148123
148118
148135
148122
148132
148093
148114
148095
148109
148102
148112
148108
148112
148095
148096
148103
148101
148097
148090
148097
148083
148097
148075
148097
148113
148119
148121
148098
148115
148111
148110
Case, Lower
Plate, Detent
Support, Fork, Shift
Ball, Detent
Spring, Detent
Support, Fork, Clutch
Key, Woodruff
Axle, Shaft
Ring, 12.7
Spring, Return
Cone, Cave
Washer, Thrust
Bearing, Thrust, Needle
Washer, Thrust
Ring, t27
Washer, Retainer
•Cone
Collar, Shift
Washer
Gear, 3 Teeth
Washer
Gear, 3 Teeth
Washer
Gear, 3 Teeth
Washer
Ring 28
Spring, Shift
Key, Shift
Support, Key
Collar, Shift
Washer, Thrust 1/2
Bearing, Thrust, Needle 19
33 148111 Washer, Thrust 1/2
34 148106 Bushing, Transmission 1/2
35 148107 Seal 1/2
36 148096 Washer, Retainer
37 t 48104 Bushing, Transmission
38 148107 Seal 1/2
39 148116 Fork, Shift
40 148124 Fork, Clutch
41 148069 Bushing
42 148065 Shaft, Reduction
43 •148066 Gear, Bevel 3 Teeth
44 148089 Gear, Spur 2 Teeth
45 148080 Gear, Spur I Tooth
46 148072 Gear, Spur I Tooth
47 148067 Washer
48 148069 Bushing
49 148141 Bearing, Ball 6000U
50 148139 Washer, 10
51 148140 Bearing, Ball 6200
52 148137 Shaft, Input
53 148146 Screw, Self-Tapping
54 148144 Case, Upper
55 - - -Grease
56 148142 Sealant
57 148147 Screw, Self-Tapping, Case
58 148117 Arm, Shift
59 148127 Support, Upper, Clutch
60 148138 Key, Woodruff
61 148133 Pin, Snap 14
NOTE: Allcomponent dimensions given in U.S. inches
1 inch = 25.4 mm
REPADRPARTS
CRAFTSMAN 22" ROTARY LAWN MOWER MODEL NUMBER 917.372870
o
17
26
24
27
9
I
4
72
28
35
24
|
26
REPNR PARTS
CRAFTSMAN 22" ROTARY LAWN MOWER MODEL NUMBER 9t7.372870
KEY PART DESCRIPTION KEY PART DESCRIPTION
NO. NO NO. NO
1 145647X479 Upper Handle 4t 850998
2 145067 Engine Zone Controt Cable 44 48391
3 145073 Grommet, Cable 46 851514
4 86344 Screw, Hex Tapping #10-24 x 1/2 47 141443
5 66426 Wire Tie 48 851074
6 87692 Handle Knob 49 850263
7 STD541425 Locknut 1/4-20 50 851084
8 145641 Control Bar, Engine 51 700869X479
9 147690 Rear Door Kit 52 85463
11 128415 Pop Rivets 55 751592
12 STD512505 HexTapping Screw 1/4-20 x 1/2 56 88652
14 t44991X479 Back Plate 57 51793
15 145594X479 Side Baffle 58 750784X479
16 145066X479 Discharge Baffle 59 131959
17 149027 Truss Head Screw 1/4-20 x 1/2 61 103672X
20 140540 RearSkirt 64 146278
21 146673X479 Mulcher Plate 65 701458
22 85543 Engine Pulley 66 143984X479
23 87677 Hi-Pro Key #505 67 702807
24 77400 Hubcap 68 141839
26 83923 Nut, Hex Flange 69 702808
27 146249 Wheel & Tire Assembly 70 702809
28 142748 Shoulder Bolt 3/8-16 7t 141841
29 62335 Belteville Washer 72 145062
30 145937X004 Axle Arm Assembly 73 17411312
31 701037 Selector Knob -- 147412
32 850862X004 Selector Spring -- 146338
34 84920 Spacer
35 I46234 Wheel Adiusting Bracket (Left)
36 146233 WheelAdiusting Bracket (Right)
37 55187 Thread Cutting Screw 5/16-18 x 3/4
39 145083X479 Handle Bracket Assembly (Left)
40 145082X479 Handle Bracket Assembly (Right)
Hex Head Thread Rolling Screw 3/8-16 x 1-1/8
Lawn Mower Housing (lncl. Key #14,15,51 &52)
Blade Adapter
Blade 22"
Hardened Washer
Helical Washer 3/8-24 x 1-3/8 Grd. 8
Hex Head Machine Screw 3/8-24 x 1-3/8 Grd. 8
Front Baffle
Danger Decal
Locknut 3/8-16
Hinge Screw
Hairpin Cotter
Lower Handle
Handle Bolt
Rope Guide
Engine - Craftsman - Model No. 143.956000
Door
Door Latch
Side Discharge Guard
Speed Nut
Hinge Spring
Hinge Rod
Screw
Baffle/Belt Cover
Screw
Decal, Housing
Owner's Manual (English/Spanish)
Available accessories not included with lawn mower:
7_t 33623 Gas Can (2.5 gal.)
7__!33500 Fuel Stabilizer
7__!33300 SAE 30W Oil (20 oz.)
7__1133417 Dust Shield
7__!33316 Mower Cover
REPAIR PARTS
CRAFTSMAN 22" ROTARY LAWN MOWER MODEL NUMBER 917.372870
54
REPABR PARTS
CRAFTSMAN 22" ROTARY LAWN MOWER MODEL NUMBER 917.372870
¢o
KEY PART DESCRIPTION KEY PART DESCRIPTION
NO. NO. NO. NO
1 145088 Drive Control 17 851980 Drive Pin
2 147715 Drive Head Kit 18 701037 Selector Knob
3 M73031000 Nut, Metric 19 145071 Control Bar, Drive
4 144929 Screw 1/4-20 25 850733X004 Upstop Bracket
5 145084 V-Belt 27 750097 Screw #!0-24x 1/2
6 146315 Screw 28 145096X004 Bracket, Gearcase
7 145212 Nut, Hex Flange 31 t45842X004 Lever, Clutch
8 77400 Hubcap 32 145093 Drive Pulley
9 57079 Washer 35 48393 Wheel Adjuster Assembly (Left)
10 86960 Nylon Bushing 36 145085 Gear Case Assembly
11 700783 Wheel & Tire Assembly 38 STD541425 Hex Locknut 1/4-20
!2 12000058 E-Ring 40 144902 Spring, Belt Tension
13 850017 Pinion, L.H. 4I 48392 Wheel Adjuster Assembly (Right)
!4 88080 Dust Cover 52 146646 Catcher Frame
15 145354 Pin, Spring Thrust 54 146340 Grassbag Assembly
16 67725 Washer !/2 x 1-1/2 x .134 57 850016 Pinion, R.H.
CRAFTSMAN 4=CYCLE ENGINE MODELNUMBER143.956000
so.,,
°>,,93
287 193,.
!
!
,I
191,
418
,161
24
CRAFTSMAN 4=CYCLE ENGBNE MODELNUMBER143.9S6000
REF PART
NO. NO.
I 36146
2 27652
6 36059
7 36005A
9 590568
10 36002
11 36003
12 36001
14 28277
15 36OO6
16 36008
17 31335
18 650548
19 36'103
20 36010
25 36011
26 650802
30 36111
40 36073
36074
36O75
41 36O7O
36071
36072
42
43
45
46
48
5O
52
69
70
72
73
75
8O
81
82
83
85
86
89
90
91
92
93
t00
101
103
110
119
120
125
126
130
135
150
151
36076
36077
36078
20381
36023A
32610A
36030
36031
29914
36032A
36033A
30572
28833
36010
30574A
30590A
30591
36057
36034
650924
611154
611155
611156
650815
650816
34443A
610118
650814
36054
36119
3612O
36471
36472
29314B
29315C
6021A
35395
31672
31673
REF PART
DESCRIPTION NO, NO.
Cylinder (includes 2, 10, 20 & 125) 169 27234A
Dowel Pin 172 32755
Breather Element 174 30200
* Breather Cover & Gasket 177 650925
Screw #10-24 x 3/4 186 36009
Breather Valve Body 187 36035
Check Valve 190 36013
Breather Tube 191 36122
Flat Washer 192 36016
Governor Rod, Machined 193 36015
Governor Lever 194 36014
Governor Lever Clamp 195 610973
Screw #8-32 x 5/16 198 36017
Governor Spring 199 36018
Oil Seal 202 36482
Blower Housing Baffle Assembly 203 36482
(Includes Reference Number 195) 204 650549
Screw 1/4-20 x 5/8 205 650777
Crankshaft 215 36051
Piston, Pin, Ring Set, Standard 239 36048
Piston, Pin, Ring Set, ..010 Oversize 240 36044A
Piston, Pin, Ring Set, ,.020 Oversize
Piston & Pin Assembly, Standard 243 650899
Piston & Pin Assembly, o010 Over 245 36046
Piston & Pin Assembly, .020 Over 250 36154
(Assemblies include ReL #43) 251 650928
Ring Set, Standard 255 36110
Ring Set, ..010 Oversize 256 650983
Ring Set, ,.020 Oversize 260 36153
Piston Pin Retaining Ring 261 650737
Connecting Rod Assyo (Includes 46) 262 650929
Connecting Rod Bolt 263A 36156
Valve Lifter 275 36107
Camshaft (MCR) 276 36043
Oil Pump Assembly 277 650927
* Mounting Flange Gasket 285 34449A
Mounting Flange (Includes #72-85) 287 650926
Oil Drain Plug 290 34357
Drain Plug Gasket 292 26460
Oil Seal 299 650900
Governor Shaft 300 36066
Washer 301 35355
Governor Gear Assy, (Includes 81) 305 36063
Governor Spool 307 35499
Idler Gear 308 36040
Screw 1/4_20 x 1-9/16 310 36064
Flywheel Key 346A 28763
Flywheel 347 650898
Flywheel Fan 350 36045
BelleviIte Washer 370A 36261
Flywheel Nut 370B 36155
Solid State Ignition 380 632671
Spark Plug Cover 390 590702
Screw, Torx T-15 #10-24 x 1 400 36t21A
Ground Wire 4'16 36085
* Cylinder Head Gasket
Cylinder Head 417 650760
Exhaust Valve, Standard
Exhaust Valve, !/32" Oversize
Intake Valve, Standard
Intake Valve, 1/32" Oversize (All
Valves Include Reference #151)
Screw 5/16-18 x 1-1/2
Resistor Spark Plug (RJ19LM)
Valve Spring
Lower Valve Spring Cap
RPM Settings:
DESCRIPTION
* Valve Spring Box Gasket
Valve Spring Box Cover
Screw #10-24 x 9/16
Carburetor Mounting Stud
Governor Link
* Carburetor Mounting Spacer
Brake Lever Assembly
Brake Control Lever
Brake Control Lever Link
Brake Spring
Retaining Ring
Terminal Assembly
Brake Control Lever Spring
Brake Lever Bushing
Compression Spring
Compression Spring
Screw #5-40 x 7/16
Screw #6-32 x 21/32
Control Knob
* Carburetor to Air Cleaner Gasket
Air Cleaner Body (Includes
Reference #239, 299 and 350)
Screw #10-32 x 2-3/32
Air Cleaner Filter
Air Cleaner Cover
Lock Nut 1/4-20
Control Plate
Screw #8-32 x 21/64
Blower Housing
Screw 1/4-20 x 1/2
Screw 1/4-20 x 11/16
Starter Grill
Muffler
Locking Plate
Screw 5/6-18 x 2-11/32
Starter Cup
Screw #8-32 x 21/64
Fuel Line
Fuel Line Clamp
"U" Type Nut Clip
Fuel Tank (includes Ref, #301)
Fuel Cap Assembly
Oil Fill Tube
"O" Ring
Fill Tube Clip
Dipstick
Screw #10-32 x 35/64
Screw #'10-32 x 27/64
Primer
Lubrication Decal
Control Decal
Carburetor (Includes #187 and 239)
Rewind Starter
Gasket Set (Incl. All Items Marked*)
Spark Arrestor Kit (Includes
Reference [,,lumber 417) (Optional)
Screw #8-32 x 3/8 (Optional)
Low: 2450-2750, High: 2900-3200
NOTE: This engine could have been built with 590637
Starter.. Refer to design of air intake louvers for part
identification., individual starter parts do not interchange,.
NOTE: All component dimensions given in UIS. inches
1 inch = 25,.4 mm
25
CRAFTSMAN 4-CYCLE ENGUNE MODELNUMBER143.956000
F
CARBURETOR NO. 632671 REF PART
r--.,. NO. NO. DESCRIPTION
I ".. -- 632671
27 1 "...
1 632539
5 632593
6 632541
7 650506
25 632675
25A 6327O1
27 632544
28 632543
29 632548
30 632551
31 632637
32 632672
33 632673
36 632674
37 632547
37A 632547
38 632545
38A 632545
39 632549
40 632676
47 632554
Carburetor (Includes Reference
Number 184 of Engine Parts List)
Throttle Shaft & Lever Assembly
Dust Seal
Throttle Shutter
Throttle Shutter Screw
Float Bowl
Idle Restrictor
Float Shaft
Float
Float Bowl to Body Gasket
Inlet NeedLe, Seat & Seat Retainer
(includes Reference Number 31)
Seat Retainer
Bowl Drain Screw
Bowl Drain Washer
Main Nozzle Tube
"O" Ring, Main Nozzle Tube
"O" Ring
Spring, Main Nozzle Tube
Spring
Float Bowl Retainer
Main Fuel Jet
Welch Plug, Idle Mixing Well
REWIND STARTER NO, 590702 REF PART
NO, NO. DESCRIPTION
REWIND STARTER NO. 590637
-- 590702
1 590599A
2 590600
3 590696
4 590601
5 590697
6 590698
7 590699
8 59O7OO
11 590703
12 590535
13 59O7O1
Recoil Starter, Complete
Spring Pin (Includes Reference #4)
Washer
Retainer
Washer
Brake Spring
Starter Dog
Dog Spring
Pulley & Rewind Spring Assembly
Starter Housing Assembly
(40 Degree Grommet)
Starter Rope (98" Long, 9/64" Dia.)
Starter Handle
NOTE: All component dimensions given inU.S, inches
1 inch = 25.4 mm
REF PART
NO. NO. DESCRIPTION
26
-- 590637 Recoil Starter
1 590599A Spring Pin (Includes Reference #4)
2 590600 Washer
3 590615 Retainer
4 590601 Washer
5 590598 Brake Spring
6 590616 Starter Dog
7 590617 Dog Spring
8 590618A Puley Assembly (Includes
Reference Numbers 9 and 10)
9 590619 Rewind Spdng
10 590620 Spring Cover
11 590638 Starter Housing Assembly
(40 Degree Grommet)
12 590535 Starter Rope (98" Long, 9/64" Di&)
13 590452 Starter Handle
NOTE: All component dimensions given in U.S inches
1 inch = 25..4 rnm
TROUBLESHOOTING POINTS
PROBLEM
Does not start
CAUSE
1 Dirty air filter
2 Out of fuel
3 Stale fuel
4 Water in fuel.,
5 Spark plug wire is disconnected
6 Bad spark plug
CORRECTION
1, Clean/replace air filter
2. Fill fuel tank.
3, Drain tank and refill with fresh clean fuel,
4. Drain fuel tank and carburetor and refill tank with fresh
gasoline
5 Connect wire to plug
6 Replace spark plug
UI
Loss of power
Poor cut - uneven
Excessive vibration
Starter rope hard to pull
Grass catcher not filling
(If so equipped)
7Loose blade or broken blade adapter,
8Control barin released position
9 Control bar defective
1 Rear of lawn mower housing/blade dragging
in heavy grass
2, Cutting too much grass.
3,, Dirty air filter
4,, Buildup of grass, leaves and trash under mower
5. Too much oil in engine
6,, Walking speed too fast
1, Worn, bent or loose blade
2, Low engine speed
3 Buildup of grass, leaves, and trash under mower
1. Worn, bent or loose blade
2, Bent engine crankshaft
!. Engine flywheel brake is on when control bar is
released
2 Bent engine crankshaft
3 Blade adapter broken
4 Blade dragging in grass
1_ Cutting height too low,
2. Lift on blade worn off
3,, Catcher not venting air
4. Low engine speed
7Tighten blade bolt or replace blade adapter,
8 Depress control bar to handle
9, Replace control bar
t Set in "Higher Cut" posilion
2 Set in "Higher Cur' position
3Clean!replace air filter..
4 Clean underside of mower housing
5 Check oi[ level
6 Cut at slower walking speed
1 Replace blade, Tighten blade bolt
2 Set engine speed contro! in fast position
3 Clean underside of mower housing
1 Replace blade, Tighten blade bolt
2, Contacf 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 1ocut grass or to hard surface
to start engine
1 Raise cutting height
2. Replace blade,
3Clean grass catcher
4 Set engine speed control in fast position
Hard to push
Loss of drive
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 Hand]e height position not right for you
1 Drive not fully engaged
2 Belt wear
3 Belt off of pulley,,
4 Belt tension spring off,
5 Drive cabIe worn or broken,,
1 Raise cutting heighl
2 Raise rear of lawn mower housing one (1)
setting higher
3 Empty grass catcher
4,, Adjust handle height to suit
1,, Check and adjust drive control
2, Check/replace drive belt
3 Check/reinstall drive belt,
4Replace belt tension spring
5Replace drive cable
27
OWNE 'S
MANUAL
MODEL NO.
917o372870
iF YOU NEED
REPAIR SERVgCE
OR PARTS:
FOR REPAIR SERVICE, CALL
THIS TOLL FREE NUMBER:
1-800-4-REPAIR
(1-800-473-7247)
FOR REPLACEMENT PARTS
INFORMATION AND
ORDERING, CALL THIS
TOLL FREE NUMBER:
1-800-FON-PART
(1-800-366-7278)
®
8.0 HORSEPOWER
22" POWER PROPELLED
3 mNONE CONVERTIBLE
ROTARY LAWN MOWER
Each lawn mower has its own model number. Each em
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 wilt 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:
•PRODUCT- LAWN MOWER
°MODEL NUMBER - 917.372870
oENGINE -CRAFTSMAN - MODEL NO. -143.956000
°PART NUMBER
aPART 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
28