Craftsman 917373491 User Manual LAWN MOWER Manuals And Guides L0807104

CRAFTSMAN Walk Behind Lawnmower, Gas Manual L0807104 CRAFTSMAN Walk Behind Lawnmower, Gas Owner's Manual, CRAFTSMAN Walk Behind Lawnmower, Gas installation guides

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SEARS

CRRFTZMI:IN
MODEL NUMBER 917.373491

OWNER'SMANUAL

* Assembly
- Operation
" Customer
Responsibilities
, Service
" Adjustments
Repair Parts
Caution:
Read and Follow
all Safety Rules
and Instructions
Before Operating
This Equipment

J
[
!

SAFETY RULES

&

PLUG TO PREVENT ACCIDENTAL STARTING WHEN SETTING UP, TRANSPORTING, ADJUSTING OR MAKING
CAUTION: ALWAYS DISCONNECT SPARK PLUG WIRE AND PLACE WIRE WHERE IT CANNOT CONTACT SPARK
REPAIRS.

_D

IMPORTANT

SAFETY STANDARDS REQUIRE OPERATOR PRESENCE CONTROLS
SUCH CONTROLS.
DO NOT ATTEMPT TO DEFEAT THE FUNCTION
STANCES.

TO MINIMIZE THE RISK OF INJURY. YOUR UNIT IS EQUIPPED WITH
OF THE OPERATOR PRESENCE CONTROLS UNDER ANY CIRCUM-

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.

Always stop the engine whenever you leave or are not using
your mower, or before crossing driveways, walks, roads, and
any gravel-covered areas.

Do not allow children to use your mower. Never allow adults
to use mower without proper instructions.

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

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

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.

Use mower only as the manufacturer
scribed in this manual.

intended and as de-

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.
Be aware that
running.

Do not continue to run your mower if you hit e foreign object.
Follow the procedure outlined above, then repair any damage before restarting and operating you mower.
Do not change the governor settings or overspeed the
engine. Engine damage or personal injury may result.
Do not operate your mower if itvibrates abnormally. Excessive vibration is an indication of damage; stop the engine,
safely check forthe cause of vibration and repair as required.

the mower blade turns when the engine is

Do not run the engine
ous.

PREPARATION:

indoors.

Exhaust

fumes

are danger-

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.

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 blad e and can cause
severe injury.
Always wear safety glasses or eye shields when starting and
while using your mower.

Never operate your mower without proper guards, plates,
grass catcher or other safety devices in place.

Dress properly. Do not operate mower when barefoot or
wearing open sandals. Wear only solid shoes with good

tractionwhen mowing;

MAINTENANCE

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 filling the
gas tank. Clean off any spilled gasoline before starting the
engine.

AND STORAGE:

Check the blade end the engine mounting bolts often to be
sure they are tightened properly.
Check all bolts, nuts end screws at frequent intervals for
proper tightness to be sure mower is in safe working condition.

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

Keep all safety devices in place and working.

Mow only in daylight or good artificial light.

To reduce fire hazard, keep the engine free of grass, leaves
or excessive grease and oil.
Check grass catcher often for deterioration end wear and
replace worn bags. Use on!y replacement bags that are
recommended by and comply with specifications of the
manufacturer of your mower.

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

Always keep a sharp blade on your mower.

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.

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 e hot water heater, space heater, clothes dryer, etc.

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

I
LOOK FOR THIS SYMBOL
IT MEANS - ATTENTION!!!

TO POINT
BECOME

2

OUT IMPORTANT
ALERT!!!
YOUR

SAFETY
PRECAUTIONS.
SAFETY IS INVOLVED,

I

CONGRATULATIONS
on your purchase of a Sears
Craftsman Lawn Mower. It has been designed, engineered
and manufactured
to give you the best possible dependability and performance.
Should you experience any problems you cannot easily
remedy, please contact your nearest Sears Service Center/Department.
Sears has competent, well trained technicians and the proper tools to service or repair this unit.
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

PRODUCT

917,373491

SPECiFICATiONS

HORSEPOWER:

5.0

DISPLACEMENT:

11.5 cu. in.

GASOLINE CAPACITY:

1.25 quart
(Unleaded)

OIL (20 oz. Capacity):

SAE 30 (Above 32°F
5W30 (Below 32°F)

SPARK PLUG (GAP .030 in.):
(0.76 mm)

Champion
RJ19LM or
Sears "zz 33312
or STD 361458
or STD 360950

SERIAL
NUMBER
DATE OF
PURCHASE

VALVE CLEARANCE:

THE MODEL 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.
MAINTENANCE

SOLID STATE IGNITION
AIR GAP:

.0125 in.

BLADE BOLT TORQUE:

35-40 ft.-Ibs.

AGREEMENT

A Sears Maintenance
CUSTOMER

Intake:
.008 in.
Exhaust: .008 in.

Agreement is available on this product.

Contact your nearest Sears store for details.

RESPONSIBILmES

• Read and observe the safety rules.
, Follow a regular schedule in maintaining, caring for and using your lawn mower.
• Fellow the instructions

LiMiTED

under "Customer Responsibilities"

TWO YEAR WARRANTY

and "Storage" sections of this Owner's Manual.

ON CRAFTSMAN

POWER MOWER

For two years from date of purchase, when this Craftsman Lawn Mower is maintained, lubricated, and tuned up
_cc0rding to the operating and maintenance instructions in the owneCs manual, Sears will repair free of charge any
efect 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:
o

Expendable items which become worn during normal use, such as rotary mo_ver blades, blade adapters, belts,
air cleaners and spark plug.
Repairs necessary because of operator abuse or negligence, including bent crankshafts
maintain the equipment according to the instructions contained in the owner's manual.

and the failure to

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 rights, and you may also have other rights which vary from state to state.
SEARS, ROEBUCK AND CO., D/817 WA, HOFFMAN ESTATES, ILLINOIS 60179

3

TABLE OF CONTENTS
SAFETY RULES ....................................................
PRODUCT SPECIFICATIONS
..............................
CUSTOMER
WARRANTY

2
3

MAINTENANCE

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

SERVICE AND ADJUSTMENTS
.........................
STORAGE
...........................................................
TROUBLESHOOTING
.........................................

RESPONSiBILiTIES
............. 3, 11-14
..........................................................
3

LAWN MOWER ACCESSORIES
..........................
ASSEMBLY
...........................................................
OPERATION
::........................................................

SCHEDULE

5
6
7

11
15
18
19

REPAIR PARTS - LAWN MOWER ................ 20-24
REPAIR PARTS - ENGINE ............................
25=27
PARTS ORDERING/SERVICE
........ BACK COVER

INDEX
A
Accessories ............................................ 5
Adjustments:
Carburetor ..................................
17
Engine Speed ............................ 17
Handle Height ............................ 17
Height of Cut ................................ 9
Air Filter:
Replacement .............................. 14
Assembly:
Handle ..........................................
6
Grass Catcher .............................. 6
B
Blade:
Sharpening .................................
12
Replacement ..............................
12
C
Controls:
Operator Presence Control Bar_7
Engine Speed Control ................. 8
Customer ResponsibiJities
..... 3, 11-14
Air Filter ......................................
14
Blade Care/Replacement
.;.,,,.12
Drive Wheels .............................. 13
Engine .......... ".............................. 14
Grass Catcher ............................ 12
Spark Plug .................................
14
Lubrication ........................................
11
E
Engine:
Oil Change ............................ ,... 14
Oil Level .......................................
9
Oil Type ........................................
9
Starting .......................................
10
Storage .......................................
18

F
Fuel:
Type ............................................
Storage .......................................
H
Handle:
Adjustment .................................
Assembly .....................................
L
Lubrication:
Engine ........................................
Brake Spring Bracket ................
Drive Pawls ................................
Drive Pinions .............................

10
18

17
6

11
11
11
11

Handle Bracket Mounting Pin _ 11
Wheel Adjusters ........................ 11
M
Maintenance Agreement .................... 3
Maintenance Schedule ..................... 11
Mowing Tips ......................................
10
O
Oih
Engine ;;:.::......:::,....:::::,...,....,..:;9
Storage .......................................
18
Operation:
Operating Lawn Mower ............... 8
Control Bar ................................... 7
Speed Control .............................. 8
Operator Presence Control Bar ......... 7
Options:
Attachments ................................. 5

4

P
Repair Parts
Lawn Mower..., ..................... 20-24
Engine ................................... 25-27
R
Responsibilities,
Customer .._ 3, 11-14
S
Safety Rules ........................................
2
Service and Adjustments:
Carburetor ..................................
17
Drive Belt .................................... ! 5
Drive Control .............................. 16
Engine Speed ............................. 17
Handle ........................................
17
Rear Deflector ............................ 16
Spark Plug .........................................
14
Specifications .....................................
3
Starting the Engine ........................... 10
Speed Control .............................. 8
Stopping the Engine ........................ 10
Storage ..............................................
18
T
TroubJe Shooting Chart ...:..::.:.;::;,, 19
W
Warranty ..............................................
3
Wheels:

LAWN MOWER ACCESSORIES
These accessories were available when this lawn mower was produced. They are also available at most Sears retail outlets,
catalog 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.

ENGINE
SPARK PLUG

MUFFLER

AIR FILTER

GAS CAN

ENGINE OIL

STABiLiZER

©
if _awn mower

LAWN MOWER

CHARGER

is an electric start

BATTERY

PERFORMANCE
DUST SHIELD

CLIPPING

DEFLECTOR

REAR BAG
OPTIONAL
SIDE DISCHARGE

REPLACEMENT
BAG FOR REAR
DISCHARGE
MOWERS
LAWN MOWER
BELT

CATCHEF

OPTIONAL
CATCHER FOR
DISCHARGE
LAWN MOWER
MAINTENANCE
BLADE

BLADE
ADAPTER

5

WHEELS

LAWN MOWER
COVER

ASSEMBLY
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 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. All parts
such as nuts, washers, bolts, etc., necessary to complete
the assembly have been placed in the parts bag.

TO REMOVE
CARTON

=

OPERATOR PRESENCE
CONTROLBAR

LiFT UP

LAWN MOWER FROM
MOWING POSITION

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 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.

LOWER HANDLE

FiG. t
HANDLE
ADJUSTMENT
BRACKET

BOLT

HOW TO SET UP YOUR LAWN
MOWER
TO UNFOLD

HANDLE

(See Figs.

KNOB

1 & 2)

N

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
holes.
Insert handle bolt through handle and bracket and
secure with knob.
Repeat for opposite side of handle.
Raise upper handle section to operating position, remove protective ,padding and tighten handle knobs
securely:
Remove any packing material from around control bar.
Your handles may be adjusted for your mowing comfort. Refer to Service and Adjustments section of this
manual.

TO UNSTALL ATTACHMENTS

FiG. 2

TS
r

(See Fig, 3)

Your iawn mower was shipped ready to be used as a
mulcher. To convert to bagging, or discharging:
o

=

Open rear door and remove mulcher plate. Store
mulcher plate in a safe place.
You can now install catcher or optional clipping deflector.

MULCHER

pLATE "

FiG. 3

To return to mulching operation, install mulcher plate
into discharge opening of mower, Be sure al! tabs are
seated properly.
CAUTION." Do not run your mawnmower
without muleher plate in place or ap=
proved clipping
deflector or grass
catcher in place. Never attempt to operate the lawn mower with the rear door
removed or propped open.

6

_

TABS

ASSEMBLY
TO ASSEMBLE

CATCHER
°

& ATTACH

GRASS
CATCHER
FRAME
HANDLE

(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 minutes. If bag gets wet, let it dry before
using.
Lift the rear door on the mower housing and place the
grass catcher frame side hooks onto handle bracket
hooks.
FRAME
OPENING

The grass caicher is secured to the lawn mower
housing when the rear door is lowered onto the grass
catcher frame.

TO ASSEMBLE
(See Fig. 6)

CLIPPING

FIG. 4

DEFLECTOR

REAR DOOR

GRASS
CATCHER
HANDLE

nstall the deflector bar onto the clipping deflector with
two (2) ca. #10-24 x 3/4" truss head screws, flat
washers and Iocknuts as shown.
Tighten securely.

TO ATTACH
(See Fig. 7)

CLIPPING

DEFLECTOR

Lift rear door and instal the clipping deflector bar legs
nto the slots of the handle support brackets as shown.
When the rear door is lowered it will rest on the top of
the clipping deflector and secure it to the mower
housing.

BRACKET)
HOOK

FIG. 5
/

CAUTION: Do not run your lawn mower
without clipping deflector or approved
grass catcher in place. Never attempt
to operate the lawn mower with the rear
door removed or propped open.

TRUSS
HEAD
SCREW

DEFLECTOR

BAR

DEFLECTOR

FIG. 6
DEFLECTOR
BAR"LEG"
HANDLE

SLOTS

CLIPPING

FIG. 7

7

OPERATION
KNOW YOUR

LAWN MOWER

READ THiS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR LAWN MOWER. Compare the
ilJustrations with your lawn mower to familiarize yourself with the location of various controls and adjustments. Save this
manual for future reference.
DRIVE l
CONTROL

BAR

DRIVE SPEED CONTROL
LEVER

STARTER

HANDLE

KNOB

GASOLINE

FILLER CAP

ENGINE SPEED CONTROL

LEVER

PRIMER
MUFFLER
MULCHER

PLATE

ENGINE OiL CAP
WITH DIPSTICK

WHEEL AD3USTER

FIG= 8

MEETS CPSC SAFETY

, HOUSING

(ONEACHWHEEL)

REQUIREMENTS

Sears rotary walk-behind power lawn mowers conform to tile safety standards of the American National Standards institute
and the U.S. Consumer Product Safety Commission. The blade turns when the engine is running.

OPERATOR PRESENCE CONTROL BAR - must be held
down to the handle to start the engine. Release to step the
engine.
ENGINE SPEED CONTROL

PRHMER - pumps additional fuel from the carburetor to the
cylinder for use when starting a cold engine.
STARTER HANDLE ,-used for starting the engine.

LEVER - located on the side
or

DRIVE CONTROL LEVER - used to engage power-propelled forward motion of lawn mower.

DRIVE SPEED CONTROL LEVER -. used to select the
drive speed of your lawn mower.

MULCHER PLATE - located at the discharge opening,
must be removed when converting to bagging or discharging operation.

of the engine which allows you to select either fast (_)
slow (_)
engine speed.

8

OPERATION
HOW TO USE YOUR LAWN MOWER
ENGINE

SPEED

CONTROL

(See Fig. 9)

The engine speed is controlled by a lever (red knob) located
on the side of the engine. Fast ('_) position is for starting
engine, normal cutting and better grass bagging. Slow
(,_) position is for light cutting, trimming and fuel economy.

ENGINE

ZONE

CONTROL

CAUTION: Federal regulations require
art engine contromto be installed on this
lawn mower in order to minimize the
risk of blade contact injury, Do not un-

A_

der any circumstances attempt to defeat the function of the operator control.
The blade turns when the engine is
running.
Your lawn mower is equipped with an operator presence
control bar which requires the operator to be positioned
behind the lawn mower handle to start and operate the lawn

TO EMPTY

GRASS

GRASS
FRAME

CATCHER

CATCHER
HANDLE

(See Fig. 10)
•

To remove grass catcher, release operator presence
control bar to stop engine.
Lift up rear door and remove the grass catcher by the
handle.

•

Empty by shaking catcher with open end downward.

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

TO ADJUST
•
•

HEIGHT

it wil! cause

(See Fig. 11)

Raise wheels for low cut and lower wheels for high cut.
Wheels are set in low cut for shipping. Adjust cutting
height to suit your requirements. Medium position is
best

"

CUTTING

FIG. 10

for

most

LOWER WHEELS

RAISE WHEELS

FORHiGHCUT

FORLOWCUT

_
-*"_"_
X
f-'i'J_
=:::::_"
//;,_-_

lawns;

-_'----:_,4
l

_,_'ii_

To change cutting height, squeeze adjuster lever toward wheel.
Move wheel up or down to suit your
requirements.
Be sure all wheels are in the same

_%c_'_'_
"-_

setting.

XX

I _
_ _
_
I

9

_
_v_.'_ '_
1C,._4(4_f_
/;_,_
FIG. 11

OPERATION
_

-

-

__

=

GROUND DRmVE FOUR SPEEDS
(See Fig. 12)
You r lawn mower provides four (4) speeds to let you select
the speed that suits you best.
The drive speed control lever can be changed while
you are mowing.
Speeds 1 and 2 are found when the engine speed
control (red) lever is in low position.
Speeds 1 and 2 are for slower, light grass cutting,
trimming and quiet operation.
Speeds 3 and 4 are found when the engine'speed
control (red) lever is in fast (_,) position.
Speed 3 is for slow, heavy/thick grass cutting or
trimming.
Speed 4 is for normal cutting and bagging and for
ground transport.
IMPORTANT: DO NOT ATTEMPT TO SHIFT SPEEDS
WITH THE DRIVE BAR ENGAGED UNLESS THE ENGINE
IS RUNNING.

TO OPERATE
•

•

°

.

•

DRIVE

SYSTEM

DRIVE SPEED
SELECTOR LEVER

FroG.12
DRIVE CONTROL

'\

OPERATOR
/ PRF_FN_F

BAR

(See Fig. 13)

Select ground speed by moving drive speed selector
leverto 1-3 or2-4 position and selecting eitherfast (_r_)
or slow (._) engine speed.
1-3 is slower and 2-4 is faster.

DRIVE
CONTROL
FEATHERED

The ground speed may be selected either when standing or moving.
To start forward motion, slowly pull up drive control bar
to the handle.

FiG, 13

To slow or stop forward motion, let the drive control bar
move forward away from handle.
To stop forward motion release drive control bar.
By slightly releasing the drive control bar the drive can
be slowed or "feathered" so you may make turns
around obstacles or at end of rows.
If the drive is not pulling properly, the drive cable may
need adjusting (See "TO ADJUST DRIVE CON:
TROL" in the Service and Adjustments section of this
manual.) This adjustment may be required after 15
hours of use.

BEFORE

STARTING

CAP

ENGINE OIL CAP
W/DIPSTICK

ENGINE

OIL (See Fig= 14)

FIG. 14

Your lawn mower is shipped without oil in the engine.
Be sure mower is level and area around oil fill is clean,
•
Remove engine oil cap w/dipstick and fil! to the full line
on the dipstick.
Use20ozs. of oil. Fortypeandgradeofoiltouse,
see
"ENGINE" in Customer Responsibilities section of this
manual.
Pour oil slowly. Do not ove_:fill.
Check oi! level before each use. Add oil if needed. Fill
to full line on dipstick.
To read proper level, tighten engine oil cap each time.
•
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,

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 storage 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 Instructions for additional information.
Never use engine or
carburetor cleaner products in fue! tank or permanent
damage may occur.

GAS (See Fig, 14)
Fill gasoline tank with fresh, clean, unleaded gasoline.
DO NOT USE PREMIUM GASQMNE. BE CAREFUL
NOT TO OVER FILL TANK.

10

OPERATION
TO START ENGINE
•

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 fast (_) 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
[Iooding 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
o

=
•
o

=

o

•

FiG. 15

MULCHING

TIPS

Undercertain 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 ('f_) position.
When using a rear discharge lawn mower in moist,
heavy grass, clumps of cut grass may not enter the
grass catcher. Reduce ground speed (pushing speed)
and/or run the lawn mowerover the area a second time.
If a trail of clippings is left on the right side of a rear
discharge mower, mow in a clockwise direction with a
small overlap to collect the clippings on the next pass.
Pores in cloth grass catchers can becomefilled with dirt
and dust with use and catchers will collect less grass.
To prevent this, regularly hose catcher off with water
and let dry before using.
Keep top of engine around starter clear and clean of
grass clippings and chaff. This will help engine air flow
and extend engine life.

MOWING

TiPS

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 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.
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.
...................................................................
so that the lawn mower cuts off only the top one-third
of the grass blades (See Fig. 15). If the lawn is
overgrown it wil! 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.
•

•

11

Certain types of grass and grass conditions may require that an area be mulched a second time to completely hide the clippings. When doing a second cut,
mow across or perpendicular to the first cut path.
Change your cutting pattern from week to week. Mow
no rth to south one week then change to east to west the
next week. This wilt help prevent matting and graining
of the lawn.

CUSTOMER
MAINTENANCE

RESPONSIBILmES

SCHEDULE

FILL IN DATES
AS YOU COMPLETE
REGULAR SERVICE
Check for Loose

SERVICE

Clean/Inspect
Grass Catcher
(if Equipped)
Clean Lawn Mower

V"

v"
iv'

_,'
v"

Inspect/Clean
Drive Wheels
(Self-Propelled
Mowers)
Sharpen/Replace
Mower Blade
Lubrication Chart

v'3
J

Clean Battery/Recharge
(Electric Start Mowers)
nmmEil

Check

Engine

Oi! Level

Change Engine
Clean Air Filter
Inspect Muffler
Replace Spark
Replace
1
2
3
4

v'

M_m

Im

J

I

Oil

_2
J

+

Plug
_2

- Change more often when operating
under a heavy load or in high ambien[
- Service more often when operating
in dirty or dusty conditions.
- Replace blades more often when mowing
in sandy soil.
_ Charge 48 hours at end of season.

temperatures.

RECOMMENDATIONS

LUBRICATmON CHART
(_ WHEEL

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
properly maintain

I

_m

Air Filter Paper Cartridge

GENERAL

DATES

Fasteners

ADJUSTERS

will need to be made periodically to

All adjustments in the Service and Adjustments section of
this manual should be checked at least once each season.
Once a year, replace the spark plug, replace air filter
element and check blade for wear. A new spark plug
and clean/new air filter element assures proper air-fuel
mixture and helps your engine run better and tast
longer.
Follow the maintenance schedule in this manual.

BEFORE

EACH

(_BRAKE
SPRING
BRACKET
) ENGINE OiL

USE
O

Check engine oil level.
Check for loose fasteners.

(_

DRIVE PIN_ONS

DR}VE PAWLS

LUBRUCATION
Keep unit welt lubricated (See "LUBRICATION

CHART").

(_

SPRAY LUBRtCANT

(_

REFER TO CUSTOMER
SECTION.

RESPONSJBIUT_ES"ENGgNE"

IMPORTANT:
DO NOT OIL OR GREASE PLASTIC WHEEL
BEARINGS.
VISCOUS
LUBRICANTS
W_LL ATTRACT
DUST AND Dt.RT THAT WILL SHORTEN
THE LIFE OF
THE SELF-LUBRICATING
BEARINGS.
IF YOU FEEL
THEY MUST BE LUBRICATED,
USE ONLY A DRY,
POWERED GRAPHITE
TYPE LUBRICANT
SPARINGLY.

t2

CUSTOMER

RESPONSIBILiTiES

LAWN MOWER
CRANKSHAFT&

Always observe safety rules when performing any maintenance.

BLADE
ADAPTER

TIRES
*
o

DETAIL

Keep tires free of gasoline, oil, or insect control chemicals which can harm rubber.

KEY

ReBLADE

TO REMOVE BLADE (See Fig. 16)

o
•

•
°
•

EDGE

CARE

For best results, mower blade must be kept sharp.
place bent or damaged blades.
•

HARDENED

ADAPTER

Avoid stumps, stones, deep ruts, sharp objects and
other hazards that may cause tire damage.

BLADE

/
BLADE

_BOLT

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.

CRANKSHAFT
KEYWAY

\
LOCK WASHER

BLADE ADAPTER

FIG. 16
TO SHARPEN BLADE

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).

Care should be taken to keep the blade balanced. An
unbalanced blade will cause eventual damage to lawn
mower or engine.
,
The blade can be sharpened with a file or on a grinding
wheel. Do not attempt to sharpen while on the mower.
•
To check blade balance, drive a nail into a beam oF
wall. Leave about one inch of the straight nai! ex _
posed. Place center hole of blade over the head of the
nail. If blade is balanced, it should remain in a
horizontal position. ]f either end of the blade moves
downward, sharpen the heavy end until the blade is
balanced.

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, 16)
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.
°
install the blade bolt with the lock washer and hardened
washer into blade adapter and crankshaft.
Use block of wood between blade and lawn mower
housing and tighten the blade bolt, turning clockwise.
o The recommended tightening torque is 35-40 ft. Ibs.
IMPORTANT: BLADE BOLT IS GRADE 8 HEATTREATED.

GRASS
°

o

NOTE: We do not recommend sharpening blade - but if
you do, be sure the blade is balanced.

13

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.

CUSTOMER
DRIVE WHEELS

RESPONSIBILITIES

(See Fig. 17)
LOCKNUT

Check rear orwe wneels each time you mow to be sure they
move freely. The wheels not turning freely means trash,
grass cuttings, etc.. may be inside the drive wheel and dust
cover area and must be cleaned out to free drive wheels.
If necessary to clean
wheels.

WAVE WASHER

I

WASHER

_'_

_"

_

the drive wheels, check both rear

COST
COVER

Remove hubcaps and Iocknuts.
Remove wheels from wneeJ aajuster axles.
Remove any trasn or grass cuttings frorr inside the
dust cover, pinion and/or drive wheel gear teeth.
If you remove the drive pinions and pawls, be sure not
to damage the pinion seal upon reinstalling the pinions.
Clean and lubricate with grease before reinstalling.
Refer to Fig. 18 for correct assembly of drive pawl.
The 3inion gear must be installed with the left gear on
the left side and with the right gear on the nght side,
from an ooerator's view.

FIG. 17

TOP OF MOWER

The olnfon gear is stamoed with an "L" (left) or "R"
[ngn U on the inside. If installed incorrectly, the drive
system will not work.
Place wheels back on aujus_er axJes.
Replace Iocknuts and hubcaps.
NOTE: Pinions and drive pawls should De cleaned and
lubricated with grease approximately every 25 hours or
once a year.

DRIVE PAWL
_

RONTSHAFT
OF MOWER
DRIVE

FiG. 18

!4

CUSTOMER

RESPONSIBILITIES

ENGINE
LUBRICATION
Use only high quality detergent oil rated with AP] service
classification SG. Select the oil's SAE viscosity grade
according to your expected operating temperature.
SAE

_F

-20°

°C-30_

0°
-2'0°

TEMPERATURE

VISCOSITY

30 o
-10 °

RANGE

32 °

GRADES

40°

0°
ANTICIPATED

60 _
10 °
BEFORE

80°
20 °
NEXT

100 °
40"

OIL CHANGE

NOTE: Although multi-viscosity oils (5W30, 10W30 etc:)
improve starting in cold weather, these multiwiscosity oils
will result in increased oil consumption when used above
32°F. Check your engine oil level more frequently to avoid
possible engine damage from running !ow 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. 19)
Disconnect spark plug wire from spark plug and place
wire where it cannot come in contact with spark plug.
•
Remove engine oi! 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 oil trapped inside of engine.
,
Wipe off any spilled oil on lawn mower and on side of
engine.
Fill engine With OiL Fill 0nly to the "FULL" line On the
dipst!ck. DO NOT OVER FILL.
Replace engine oil cap.
Reconnect spark plug wire to spark plug.

FiG. t 9

TURN

J

\

SLOT

_

_":_'_._"_'_.'_.

/
AIR FILTER COVER

_

CLOCKWISE
TO REMOVE

c.ocK ,
TO TIGHTEN

FDG. 20
SPARK

PLUG

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

CLEANING
IMPORTANT:
FOR BEST PERFORMANCE,
KEEF
HOUSING FREE OF SUILT-UP GRASS AND TRASH
CLEAN THE UNDERSIDE OF YOUR MOWER AFTEF
EACH USE.

AiR FILTER
Your engine will not run properly and may be damaged by
using a dirty air filter.

!

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

Replace the air filter every year, more often if you mow in
very dusty, dirty conditions. Do not wash air filter.

I
I

TO CHANGE AIR FILTER (See Fig. 20)

,

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.

Remove the air filter cover by turning counterclockwise
to the stop and pull away from collar.
Remove filter from inside of cover,
Clean the inside of the cover and the collar to remove
any dirt accumulation.
Insert new filter into cover.

•

Clean engine often to keep trash from accumu!ating. 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 clear"
lawn mower unless the electrical system, muffler, aft
filter and carburetor are covered to keep water out.
Water in engine can result in shortened engine life.

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

Push in on cover and turn clockwise to tighten.

MUFFLER
Inspect and replace corroded muffler as it could create a
fire hazard and/or damage.

15

SERVICE AND ADJUSTMENTS
J A_ _
I _
,

Release control bar and stop engine.
Make sure the blade and al_ moving parts have completely stopped.
Disconnect spark pJug wire from spark plug and place where it cannot come in contact with plug.

LAWN MOWER
TO REMOVE/REPLACE

LOCKNUT

DRIVE

BELT

!

(See

Figs. 21=24)

TOP HOOKS

I_/A_

Lift rear door and remove grass bag, itwill be helpful if
you temporarily block the rear door open,
Locate belt tension spring and spring retainer on back
side of lawn mower,
Lift the spring retainer upward and pull rearward so end
of retainer slides into slot in access cover, releasing
spnng _ension. Unhook spring retainer from end of
spnng and set aside.
Remove plastic access cover by pushing down on its top
sudace to disengage top hooks - pull cover to rear and
lift
UP.

SPRING

RETAINER

ACCESS
SLOT

BACK ACCESS
OPENING

FIG. 22
ENGINEPULLEY

Turn lawn mower on its right side.
Remove skirt rod, skirt, and drive shield.
Loosen engine bolt holding belt snubber and s!ip belt off
engine pulley.
Till driven pulley and drive assembly rearward and slip
belt from beneath be!t keeper and off of driven pulley.
Slip belt forward out of plastic baffle and over blade to
remove.

BELT SNUBBER
,,r

DRIVEN
PULLEY
JJ

To install belt, slip belt over blade, push up under plastic
baffle and s p under belt keeper onto driven pulley. Tilt
drive assembly forward to allow belt to seat into engine
Du!ley. Readjust engine pulley belt snubber and tighten
bolt ......

PLASTIC
BELT

Tilt driven pull.ey and drive assembly rearward and hold.
Insert spring retainer th rough access cover slot and into
PaCKaccess opening to hook retainer onto spring end.
While holding tension on the spring with the retainer,
install access cover by placing lower tabs into position.
Pul retainer out unUI end clears the access cover and
pivot down to lock retainer in place.
Reassemble drive shield, skirt and skirt rod.

FIG. 23
BELT
SNUBBER

%,

_
ENGINE
k.J_X.J__,_ MOUNTING

T APPRO×.

1/32" (_,_

REAR DOOR

FiG. 24

DOOR
PROP

ACCESS

COVER

COVER

FiG. 21

16

SERVICE AND ADJUSTMENTS
TO ADJUST

DR_VE

CONTROL

(See Figs. 24=26 )
•

.
,

To check for proper adjustment of drive control, slowly
pull down on the drive lever while pulling lawn mower
backwards until rear wheels stop turning.
When rear wheels stop turning, hold the drive lever and
check the dimension as shown in Fig. 25.
The drive control is properly adjusted when the measurement over the handle and drive lever is approximately 2-1/2". If the measurement is less than 3" adjust
drive control cable.

/)72

OPERATOR
PRESENCE
CONTROL

BAR

The drive control adjuster is the hex shaped fitting at
the front of the drive speed control, where cable enters
control box (See Fig. 26)
•

_

_

J

This adjustment should be checked after approximately 25 hours of operation.

_" TURN SLEEVE
TO ADJUST

If after several adjustments no further adjustment is
left, the drive wheel must be replaced.

DRIVE
CONTROL
CABLE

NOTE: Through normal use the drive wheel wil! wear.
If you have problems making the described adjustments, contact your nearest authorized service center/
department.
SPEED

CONTROL

RANGE

The speed control range is properly set at the factory and
should not require additional adjustment. If you feel the
speed adjustment is incorrect or speed control does not
work properly contact your nearest authorized service
center/department.

FIG. 26

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
placed.

HANDLE

FIG. 25

To make the drive control adjustment, use a 5/16"
wrench or pliers to turn the adjusting sleeve clockwise
from operator position.

DRIVE

uPPER

becomes damaged, it should be re-

17

SERVICE AND ADJUSTMENTS
TO ADJUST

HANDLE

(See Fig. 27)
HANDLE
ADJUSTMENT
BRACKET

The handle on your lawn mower has three (3) height
positions - adjust to height that suits you.
•

Remove knob and carriage bolt on one side ofthe lower
handle.
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.

•

KNOB

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/department for
repair and/or adjustment.
ENGINE

FIG. 27

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/
department for repair and/or adjustment.

18

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.

ENGINE
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,
EXPERJENCE INDICATES THAT ALCOHOL BLENDED
FUELS (CALLED GASOHOL OR USING ETHANOL OR
METHANOL) CAN ATTRACT MOISTURE WHICH LEADS
TO SEPARATION AND FORMATION OF_,CIDS DURING
STORAGE.
ACIDIC GAS CAN DAMAGE THE FUEL
SYSTEM OF AN ENGINE WHILE IN STORAGE.
Drain the fuel tank.

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.
,
Clean 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
securelyfastened.
Inspect movingpartsfordamage,
breakage and wear. Replace if necessary.
Touch up all rusted or chipped paint surfaces; sand
lightly before painting.

HANDLE

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

(See Fig. 28)
•

You can fold your lawn mower handle for storage.
Loosen the two (2) handle knobs on sides of the upper
handle and allow handle to fold down to the rear.
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.
•
Reinstall knobs and carriage bolts to lower handle or
handle brackets for safe keeping.
When setting up your handle from the storage position
the lower handle will 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.

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

NOTE: Fuel stabilizer is an acceptable alternative in
minimizing the formation of fuel gum deposits during storage. Add stabilizer to gasoline in fuel tank or storage
container. Always follow the mix ratio found on stabilizer
container. Run engine at least 10 minutes after adding
stabilizer to allow the stabilizer to reach the carburetor. Do
not drain the gas tank and carburetor if using fuel stabilizer.

ENGiNE

OIL

Drain oil (with engine warm) and replace with clean engine
oil. (See "ENGINE"
in the Customer Responsibilities
section of this manual).
CYUNDER
Remove spark plug.

OPERATOR PRESENCE
CONTROL BAR

Pour one ounce (29 ml) of oil through spark plug hole
into cylinden
Pull starter handle slowly a few times to distribute oil

UPPER HANDLE

,

FOLD FORWARD
FOR STORAGE

Replace with new spark plug.

OTHER
FOLD BACKWARD
MOWING
POSITION

LOWER HANDLE

•

Do not store gasoline from one season to another.

®

Replace your g_soline 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
will cause your unit to rust.
iMPORTANT:
NEVER COVER MOWERWHILEENGINE
AND EXHAUST AREAS ARE STILL WARM.

F_G. 28

19

REPAIR PARTS
CRAFTSMAN

22" ROTARY

LAWN MOWER-

-MODEL

NO. 917.373491

44
45
/

47

/

42

17

b_
0

48

52

27

/

57

3O
17

12

43 __
4

58

49i

67
6O

47.

63

45

46_

REPAIR PARTS
CRAFTSMAN
KEY
NO,
1
2
3
4
5
6
7
8
9
!0
11
12
13
14
15
16
!7
18
19
20
21
22
23
24
25
26
27
28
30
31
35
36
37
38
39
40
41
42
43
44
45

22" ROTARY

PART
NO.
700618
STD541425
701539
851625
88536
851185
701036
701275
701050
132004
52784
69180
751266
132001
701162
74350424
87692
54583
132670X479
700619
86055
131959
66426
85827
750579X479
STD541431
752183X
73510400
752100X479
752102X47g
750619
750620
128554
750674
851639
750672X479
851552
752295
85463
77400
85179

LAWN

MOWER = =MODEL NO. 917,373491

DESCRIPTION

Operator Presence Control Bar
Locknut 1/4-20
Clipping Deflector
Deflector Bar
Truss Head Screw #10-24 x 3/4
Machine Screw 1/4 x 2-t/2
Screw #6-32 x 1/2
Rear Disc Drive Assembly Control
Spacer
Locknut 1/4-20
Washer
Locknut #10-24
Speed Control Decal
Rope Guide
Engine Zone Control Cable
Hex Head Screw 1/4-20 x 1-1/2
Handle Knob
Hex Tapping Screw 1/4-20 x 1/2
Upper Handle
Drive Controt Lever w/Grip
Screw 1/4-20 x 2-1/4
Handte Bo{t 5/16-18 x 1-3/4
Wire Tie
Cable Clip
Lower Handle
Locknut 5/16-18
Shoulder Bolt
Locknut 1/4-20
Handle Link (Right,}
Handle Link (Left)
Spring (Right)
Spring (Left)
Seal Extrusion
Rear Door
Seal
Hinge Bracket
Pan Head Hi Lo Screw #10-16 x 1/2
Hinge Rod
Danger Decal
Hubcap
Retainer Clip

KEY
NO,

PART
NO.

46
47
48
49
50
51
52
54
55
57
58
59
60
63
64
65
66
67
68
69
70
71
72
73
74
75

52160
132646
84921
62335
850862X004
132800
87886X004
84920
132512
48361
132513
851201X004
751592
700869X479
851084
850263
851074
752234
851514
85543
87677
STD502502
701558
750675
750621
850998

77
---

700528
131986
701696

DESCRiPTiON

Washer
Wheel & Tire Assembly
Shoulder Bo_t
Belleville Washer
Selector Spring
Selector Knob
Axle Arm Assembly
Spacer
Wheel Adjusting Bracket (Right)
Lawn Mower Housing (Incl. Key #43,63)
Wheel Adjusting Bracket (Left)
Engine Washer
Locknut 3/8-16
Front Baffle
Hex Head Screw 3/8-24 x 1-3/8 (Grd. 8)
Helical Lockwasher 3/8
Hardened Washer
22" Blade
Blade Adapter
Engine Pulley
Hi-Pro Key
Set Screw 1/4-20 x 5/16
Grass Bag
Catcher Frame
Door Handle
Hex Head Thread Rolling Screw
3/8-16 x 1-1/8
Engine - Craftsman Model No. 14&434032
Housing Decal "4 Speed Rear Drive"
Owner's Manual

Available accessories not included with lawn mower:
7133623
7133500
7133300
7.133417
L133316

Gas Can (2.5 gal.)
Fuel Stabilizer
SAE 30W Oil (20 oz.)
Dust Shield
Mower Cover

REPAIR PARTS
CRAFTSMAN

22" ROTARY

LAWN

MOWER-

-MODEL

NO. 917.373491

5O

26

12

62

22
13
14

30

16

4

!9

59

26

61
62

56

2O
16
57

7 3t

15
12
51

t5

REPAIR PARTS
CRAFTSMAN

t_

KEY

PART

NO.

NO.

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
t7
18
19
20
21
22
23
24
25
26
27
28
29
30
31

22" ROTARY

851980
752036
71191012
700279
751153
133976
750996
88349
74189
69180
752170X004
77400
83923
61537
132965
68446
67725
752258
750734
132214
132958
132800
752259
132216
132959
72070506
133060
53847
72140405
133061
751658

LAWN

MOWER-,-MODEL

DESCRiPTiON

Drive Pawl
Access Door
Hex Washer Head Screw #10-24 _ 7/16
Retainer Clip
Locknut 5/! 6-t 8
Back Plate/Baffle
Rear Deflector
Locknut 1/4-20
Locknut #10-24
Locknut #10-24
Be_t Keeper
Hubcap
Flanged Hex Locknut 3/8-16
Washer
Wheel & Tire Assemb}y
Wheel Bushing
Washer
Pinion (Right)
Dust Cover
Wheel Adjuster Assembly (Right)
Seven Position Decal (Right)
Selector Knob
Pinion (Left)
Wheel Adjuster Assembly (Left)
Seven Position Decal (Left)
Carriage Bolt 5/16-18 x 3/4
Handle Bracket ,_ssembly (Right)
Flat Washer 1/4
Carriage Bolt 1/4-20 x 5/8 (Grd. 5),
Handle Bracket Assembly (Left)
Wave Washer

NO. 917.373491

KEY
NO.
32
33
34
35
36
37
38
39
40
41
42
43
44
45
47
48
50
51
52
53
54
55
56
57
58
59
60
61
62
64

PART
NO.
50705
750253
751888
750892
12000028
751991
750684
751659
750680
750834
750679
69180
48292
752007X004
750682X004
84026
752027X004
751996
52160
STD560607
751581
750688
850018
48308
752035
750841
128875
751999
12000057
133170X479

DESCRIPTION

Hex Head Screw 1/4-20 x 5/8
Locknut 5!16-18
Drive Spring
Spacer
Retaining Ring
Bearing
Pulley
Wave Washer
Stand-Off
Compression Spring
Oilite Bearing
Locknut #10-24
Drive Housing Kit
Rocker Arm
Clamp
Hex Head Screw #10-24 x 1/2
Drive Spring Retainer
Shoulder Bolt
Washer
Cotter Key
Shield
Friction Wheel Assembly
Drive Pawl
Drive Shaft Kit
Drive Belt
Hinge Rod
Skirt Rod
Pinion Seal
E-Ring 7/16
Mulcher Plate

CRAFTSMAN
LAWN

MOWER

REPAIR

22" POWER-PROPELLED
917.373491

\

\

1

2

KEY
NO.
1
2
3
4
5
6
7
8
9
10

PART
NO.
48356
751837
751834
701599
751829
7011OO
751831
751840
128218
128219

DESCRiPTiON

Control Head Kit (Incl. Ref. #2)
Plastite Screw #8 x 7/8
Torsion Spring
Drive Actuator
Drive Pulley
Speed Lever
Lever Mounting Plastite Screw #4 x 518
Washer 1/8 x 3/8
Speed Cable Assembly
Drive Cable Assembly

24

PARTS

CRAFTSMAN

4-.CYCLE ENGINE

378C
9

223

178

<

25

MODEL
NUMBER
143.434032

CRAFTSMAN
REF
NO.
1
2
6
7

PART
NO.
36265
26727
33734
34214A

8
9

33735
30200

12A
!2B
14
15
16
17
18
19
20
30
40

33886
34695
28277
30589
31383A
31335
650548
36281
32600
35996
36073
36074
36075

41

36070
36071
36072

42

36076
36077
36078
20381
30963B
32610A
27241
35992
29914
35261
34311D
36083
27897
30574A
30590A
30591
30588A
650488
611004
611109
650815
650816
34443A
610118
650814

43
45
46
48
50
52
69
70
72
75
80
81
82
83
86
89
90
92
93
100
101
103
110
119
120
125
126

34961
33554A
34342
29313C
29315C
29314B
29315C

!30 6021A
135 35395
150 35991
151 31673

4-CYCLE ENGINE

MODEL
NUMBER
143,434032

DESCRIPTION
Cylinder Assy. (Includes #2, 9 & 20)
Pin, Dowel
Element, Breather
Breather Assembly 0ncludes
Reference #6, 8, 9, 12A and 12B)
* Gasket, Breather
Screw, Sems, Hex Washer Head,
Self-Tapping #10-24 x 9/16
Tube, Breather
Elbow, Breather Tube
Washer, Flat
Rod, Governor (Includes Refl #!4)
Lever, Governor
Clamp Governor Lever
Screw, Hex Wash. Hd. #8-32 x 5/16
Spring, Extension
Seal, Oii
Crankshaft Assembly
Piston, Pin & Ring Assembly, Std.
Piston, Pin & Ring Assy., .010 Over
Piston, Pin & Ring Assy., .020 Over
(Assemblys include #41,42 and 43)
Piston & Pin Assembly, Std.
Piston & Pin Assembly .010 Over
Piston & Pin Assembly .020 Over
(Assemblys Include Reference #43)
Ring Set, Piston, Standard Size
Ring Set, Piston .010 Oversize
Ring Set, Piston .020 Oversize
Ring, Piston Pin Retaining
Rod Assy., Connecting (Incl. #46)
Bolt, Connecting Rod
Valve, Lifter
Camshaft (Mech. Camp. Release)
Pump Assembly, Oil
* Gasket, Mounting Flange
Flange, Mounting (Incl. #72; 75, 80)
_Plug; Oil Drain
Seal, Oil
Shaft, Governor
Washer, Flat
Gear Assy., Governor (IncL #81)
Spool, Governor
Screw, Sems, Hex 1/4-20 x 1-1/4
Key, Flywheel
Flywheel
Washer, B.elleville
Nut, Flywheel
Solid State Assembly
Cover, Spark Plug
Screw, Sems, Torx T-15, Hex
Washer Head #10-24x 1
Wire, Ground
* Gasket, Cylinder Head
Head, Cylinder
Valve, Exhaust, Standard Size
Valve, Exhaust, 1/32" Oversize
Valve, Intake, Standard Size
Valve, Intake, 1/32" Oversize (All
Valves Include Reference #!51)
Screw, Hex Flange 5/16-18 x 1-1/2
Spark Plug, Resistor Type
(Champion RJ-19LM or Equivalent)
Spring, Valve
Cap, Lower Valve Spring

REF
NO.
166
169
172
174
178
182
184
185
186
189

PART
NO,
35827
27234A
32755
650128
29752
6201
26756
31384A
34337
650839

190
191
192
193
194
195
200

35831
35039B
34966
34965
32309
610973
35727

202
203
204
205
207
215
223
224
238

33802
31342
650549
650777
34336
35511
650451
34690A
650932

239
241
245
250
260
262

34338
35797
35066
35065
35826
650831

263
275
276
277
285
287
290
292
300
301
305
306
307
309

35821
346t3
33753
650795
35000
650926
34357
26460
35586
35355
35819A
34265
35499
650936

3!0
313
347

35822
34080
650898

370
370C
380
390
400

35840
35167
632644
590637
35997

DESCRIPTmON
Shroud, Engine
* Gasket, Valve Spring Box
Cover, Valve Spring Box
Screw, Sems, Hex #10o24 x 1/2
Nut and Lock Washer 1/4-28
Screw, Hex Cap Head 1/4-28 x 7/8
* Gasket, Carburetor
Pipe, Intake (Includes Ref. #224)
Link, Governor Spring
Screw, Seres, Hex Head, Powedok
1/4-20 x 3/8
Lever, Brake
Bracket, S.E. Brake (Includes #195)
Link, Control
Spring, Extension
Ring, Retaining
Terminal Assembly
Bracket Assembly, Control
(Includes Reference #202 thru 205)
Spring, Compression
Spring, Compression
Screw, Fillister Head #5-40 x 7/16
Screw, Fillister Head #6-32 x 21/32
Link, Throttle
Knob, Control
Screw, Sems, Hex Head 1/4-20 x 1
* Gasket, Intake Pipe
Screw, Rex Washer Head,
Shoulder #10-32 x 49/64
* Gasket, Air Cleaner
Collar, Air Cleaner
Filter, Air Cleaner, Paper
Cover, Air Cleaner
Housing, Blower
Screw, Hex Washer Head,
Powerlok Thread 1/4-20 x 15/32
Grill Assembly, Recoil
Muffler Assembly (Includes #277)
Plate, Lock
Screw, Hex Head 1/4-20 x 2-1/4
Hub, Starter
Screw, Hex Washer Hd. #8-32 x I/2
Line, Fuel
Clamp, Fuel Line
Tank Assembly (IncL #292 & 301)
Cap, Fuel
Tube, Oil Fill (Includes Ref. # 309)
* Gasket, Fill Tube
"O" Ring
Screw, Rex Washer Head,
Shoulder #10-32 x 13/32
Dipstick, Oil Fill
Spacer, Flywheel Key
Screw, Hex Washer Head,
Shoulder #10-32 x 27/32
Decal, Name
Decal, Instruction
Carburetor (includes Ref. #I84)
Starter, Rewind
Gasket Set (Incl. Items Marked *)

RP,M Setting: Low Speed: 2450-2750, High: 2900-3200
Indicates Parts Included in Gasket Set, Ref. #400
NOTE: Att component dimensions given in U.S. inches
1 inch = 25.4 mm

26

CRAFTSMAN
CARBURETOR

4-CYCLE ENGINE

MODEL
NUMBER
143.434032

NO. 632644

REF PART
NO. NO.
1 631615
2 631767
4 631184
5 631183
6 632590
7 650506
16 632527
25 631867
27 631024
28 632019
29 631028
30 631021
31
35
40
44
48

631022
36045
632578
27110
631027

DESCRiPTiON
Throttle Shaft and Lever Assembly
Throttle Return Spring
Dust Sea! Washer, Throttle
Dust Seal, Throttle
Throttle Shutter
Throttle and Choke Shutter Screw
Fuel Fitting
Float Bowl
Shaft, Float
Float
"O" Ring; Float Bowl to Body
Inlet Needle, Seat and Clip
(Includes Reference Number 31)
Spring Clip
Primer Bulb/Retainer Ring
High Speed Bowl Nut
Bowl Nut Washer
Welch Plug, Atmospheric Vent

ml

REWIND

STARTER

NO. 590637

13_

REF PART

L P,

I1 k_"_"
II _

NO.
NO. O
ESCRPT
O0

__/
['_-,-'/

1
2
3
4
5
6
7
8
9
10
11
12
13

12
_j

9

590599A
590600
590615
590601
590598
590616
590617
590618
590619
590620
590638
590535
590452

Pin, Spring (Includes Reference #4)
Washer
Retainer
Washer
Spring, Brake
,Dog, Starter
Spring, Dog
Pulley
Spring, Rewind
Cover, Spring
Housing Assembly, Starter
Rope, Starter (98" Long, 9/64" Dia.)
Handle, Starter

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

27

TROUBLESHOOTING

POINTS

PROBLEM

CAUSE

CORRECTION

Does not start

1.
3.
4.

Dirty air filter.
Out of fuel.
Stale fuel.
Water in fuel.

1.
2.
3.
4.

Ciean/replace air filter.
Fill fuel lank.
Drain tank and refill with fresh clean fuel.
Drain fuel tank and carburetor and refill tank with fresh

5.
6.
7.
8.
9.

Spark plug wire is disconnected.
Bad spark plug.
Loose blade or broken blade adapter.
Control bar in released position
Controt bar defective

5.
6.
7.
8.
9.

gasoline.
Connect wire to plug.
Replace spark plug.
Tighten blade bolt or replace blade adapter.
Depress control bar to handle.
Reptace control bar.

1.

1.

Set +n "Higher Cut" position.

2.
3.
4.
5.
6.

Set in "Higher Cut '+position.
Clean/replace air filter.
Ctean underside of mower housing.
Check oil level.
Cut at slower walking speed.

2,

Loss of power

Poor cut-

Excessive

uneven

vibration

Starter rope hard to pull

2.

Rear of lawn mower housing/blade
in heavy grass.
Cutting too much grass.

dragging

3.
4.
5.
6.

Dirty air filter+
Buildup of grass, leaves and trash under mower.
Too much oiiin engine.
Walking speed too fast.

1.

Worn, bent or loose blade.

2.
3.

Low engine speed.
Buildup of grass, leaves, and trash under mower.

1.
2.
3.

Replace blade. Tighten blade bolt.
Set engine speed control in fast position.
Clean underside of mower housing.

1.
2.

Worn, bent or loose blade.
Bent engine crankshaft.

1.
2.

Replace btade. Tighten blade bolt.
Contact an authorized service center/department.

t.

Engine flywheel brake is on when control bar is
released.

t.

2.
3.
4.

Bent engine crankshaft
Blade adapter broken.
Blade dragging in grass.

2.

Depress control bar to upper handle before
pulling starter rope.
Contact an authorized service center/departmenb

3.
4.

Replace blade adapter.
Move lawn mower to cut grass or to hard surface
to start engine.

Grass catcher not filling
(If so equipped)

Hard to push

Low engine speed.

1.
2.
3.
4.

Raise cutting height.
Replace blade.
Clean grass catcher.
Set engine speed control in fast position.

1.
2.

Grass is too high or wheeI height is too low.
Rear of lawn mower housing/blade dragging

t.
2.

3.
4.

in grass.
Grass catcher too full.
Handte height position not right for you.

3.
4.

Raise
Raise
setting
Empty
Adjust

1.
2.

Drive not fully engaged.
Belt wear.

3.
4.
5.
6.

Belt off of puiley+
Lost spring tension retainer.
Friction wheel worn.
Friction wheel excessively wet.

1.
2.
3.

Check and adjust drive control.
Check!replace drive belt.
Check/reinstall drive belt.

4.
5.
6.

Replace spring retainer.
Check/replace friction wheel.
Allow wbeet to dry before use.

1.
2.
3.

Cutting height too low+
Lift on blade worn oft.
Catcher not venting air.

4.

cutting height.
rear of lawn mower housing one (1)
higher.
grass catcher.
handle height to suit.

w_

LOSS of drive

28

SERVICE NOTES

29

SERVICE NOTES

3O

SERVICE NOTES

31

SWAINS
OWNER'S
MANUAL

[RAFTgMRN ®
5.0 HORSEPOWER
22" REAR DISCHARGE
3 IN ONE CONVERTIBLE
POWER PROPELLED
ROTARY LAWN MOWER
Each lawn mower has its own model number.
gine has its own model number.

MODEL NO.
917.373491

Each en-

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 _!VE THE
FOLLOWING INFORMATION:
%
= PRODUCT-

LAWN MOWER

• MODEL NUMBER - 917.373491

HOW TO ORDER
REPAIR PARTS

- ENGINE - TECUMSEH - MODEL NO. 143.434032
• 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.

701696 Rev. 1

Printed in U.S.A.

03/25/93
_i_ : _ _

I¸

_i! _



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