®
MODEL NUMBER917.3724.70
Assembly
oOperation
oMaintenance
oService
oAdjustments
OWNER'SMANUAL
RepairParts
(action:
Readand Fallow
all Safety Rules
and instructions
BeforeOperating
This Equipment
IIIIII IIIIIIIIIIIIIII IIIHIIIIIII
SAFETYRULES
CAUTION: ALWAYS DISCONNECT SPARK PLUG WIRE AND PLACE WIRE
A_. WHERE IT CANNOT CONTACT SPARK PLUG TO PREVENT ACCIDENTAL STAR- _k
TING WHEN SETTING-UP, TRANSPORTING, ADJUSTING OR MAKING
REPAIRSTOYOURLAWNMOWER
IMPOBTANT
FEDERAL REGULATIONS REQUIRE OPERATOR PRESENCE BLADE STOP CONTROLS TO MINIMIZE THE
RISK OF BLADE CONTACT INJURY. YOUR LAWN MOWER IS EQUIPPED WITH SUCH CONTROLS_ DO
NOT ATTEMPT TO DEFEAT THE FUNCTION OF THE OPERATOR PRESENCE CONTROL UNDER ANY
CIRCUMSTANCES°
• BE CAREFUL-WHEN THE ENGINE IS RUN-
NING THE BLADE IS TURNING.
o Please read your owner's manual Only allow
raerSonswho know the safety rules to use your
wn mower_
• DO NOT tie the operator presence control bar
to the handle. Control must be free to permit
brake engagement when handles and control
are released.
o DO NOT allow children to use your lawn
mower'.
° Check your lawn mower over before each use
Tighten any loose bolts, nuts, etc.
o Remove all sticks, stones, wires, cans, boards,
etc. from area to be mowed These objects can
be thrown by the blade.
o DO NOT allow children, bystanders or pets in
the area while mowing
• Always wear shoes when mowing. DO NOT
operate lawn mower when barefoot or wear'-
ing open sandals.
o Always wear safety glasses or eye shields
before starting your lawn mower' and while
mowing°
• Always shut off engine before trying to adjust
whee/heights.
• When engine is running, DO NOT put hands
or feet under lawn mower or in the discharge
chute, nor make any adjustments.
• Stay clear of discharge opening at all times_
a Do not fill gas tank when engine is running,
when indoors or when engine is hot. Allow
engine to cool for several minutes before fill-
ing gas tank. Clean off any spilled gasoline
before starting engine°
" Mow only in good light_
o Always stop blade when not cutting grass or
when crossing gravel drive, sidewalk, or'
roadway_
..................... ,iqlnllllll i iii i , iiiiiiiiiii,i i,i1,111 i
LOOKFORTHISSYMBOLTOPOINTOUTIMPOR- I
TANTSAFETYPRECAUTIONS.ITMEANS-.-ATTEN-I
TION!!! BECOMEALERT!!!YOUR SAFETYIS I
• DO NOT continue to run your lawn mower if
you hit a foreign object° Stop the engine,
disconnect the spark plug wire from the spark
plug, inspect the lawn mower for damage and
make repairs as required.
• DO NOT usea damaged lawn mower_ Always
have damage repaired before mowing
o DO NOT run your lawn mower if it vibrates
too much. Stop engine and make repairs.
Vibration is an indication of damage_
• Never use your lawn mower without proper
guards or deflectors in place,
• Always mow across a slope or inclined area.
DO NOT mow up or down a slope or inclined
area,
• DO NOT mow in wet grass. Be careful of
footing when mowing in wet grass, use shoes
with good traction_
o DO NOT run with the lawn mower,
o DO NOT run your lawn mower indoors° Ex-
haust gases are deadly poison.
o Always disconnect the spark plug wire from
spark plug to prevent accidental starting when
transporting or storing your' lawn mower after
the mowing season.
• DO NOT attempt to raise engine speed above
factory settings° Engine damage or personal
injury may result.
• If a grass catcher isused on your lawn mower',
check the catcher often for damage or
deterioration° It will wear through normal use°
Use only a recommended replacement catcher.
• Always stop blade to remove or' install catcher.
,, DO NOT store your lawn mower or gasoline
where fumes may reach an open flame and
cause a fire.
o DRAIN THE GASOLINE from your lawn
mower before transporting your lawn mower'
inside your car or other' vehicle.
INVOLVED. J
CONGRATULATIONSonyourpurchaseof a SearsCraft-
sman Lawn Mower. It has been designed,
engineeredand manufacturedto give you the best
possibledependability and performance.
Shouidyou experienceanyproblemyoucannoteasi-
ly remedy, pleasecontactyour nearest Sears Ser_
vice Center/Departmento We have competent, well-
trained technicians and the proper tools to service
or repair this unit,
PRODUCTSPECH:RCATRONS
, ,, ,, ,,, ,,,
HORSE POWER:
DISPLACEMENT:
GASOLINE CAPACITY:
5.0
11.57 cu. in.r
....... ,,,, ,,
1.5,quart.,
(bmeaaea,_
Please read and retain this manual_ The instructions
wil! enable you to assemble and maintain your lawn
OIL (21 oz. Capacity):
SAE 30 or
(SAE IOW30)
mower properly_ Always observe the "SAFETY
RULES"_
,,11111.1 ill,nil ,i; i,,
MODEL
NUMBER 917.372470
SERIAL
NUMBER
SPARK PLUG (GAP _030 ira):
i, ,,,i........................
iiiiii ,i,n,, ,111 ,
Champion
RJ19-LM or
Sears 7j 33312
or STD 361458
VALVE CLEARANCE: Intake: .006 ino
DATE OF
PURCHASE
THE MODEL AND SERIAL NUMBFRS WILL BE
FOUND ON A DECAL ATTACHED TO THE REAR
OF THE LAWN MOWER HOUSING
YOU SHOULD RECORD BOTH SERIAL NUMBER
AND DATE OF PURCHASEAND KEEPtN A SAFE
PLACE FOR FUTURE REFERENCE.
i ii1,, ,i,i ....
, i i ,1111,
SOLID STATE IGNITION
AIR GAP: _010 inn
BLADE BOLT TORQUE: 35-40 fl._lbs.
Exhaust: _008 in.
MAONTENANCEAGREEMENT
A Sears Maintenance Agreement is available on this product° Contact your nearest Sears store for details._
CUSTOMERRESPONSDBRLITIES
o Read and observe the safety rules_
o Follow a regular schedule in maintaining, caring for and using your lawn mower..
Follow the.!nstructions under "Maintenance" and "Storage" sections of this Owner's Manual.
I
TWOYEARLIMBTEDWARRANTYON CRAg:TSMANPOWERMOWER
For two years from the date of purchase, when this Craftsman Lawn Mower is maintained, lubricated and tuned-
up accordinq to the instructions in the owner's manual, Sears will repair, free of char cle, any defect in material
and workmc]nshlp
u
if this Craftsman Lawn Mower is used for commercial or rental purposes, this warranty applies for only 90
days from the date of purchase.
This warranty does not cover:
Expendable items which become worn during normal use, such as rotary mower blades, blade adapters,
belts, air cleaners and spark plug.
Repairs necessary' because of operator abuse or negligence, including bent crankshafts and the failure to
maintain the equipment according to the instructions contained in the owner's manual°
WARRANTY SERVICE IS AVAILABLE BY RETURNING THE CRAFTSMAN POWER MOWER TO THE
NEAREST SEARS SERVICE CENTERIDEPARTMENT 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 may vary from state
to state
Sears, Roebuck and Company, D/731CR-W, Sears Tower, Chicago, IL 60684
TABLEOF CONTENTS
SAFETYRULES................................................ 2
PRODUCTSPECIFICATIONS............................. 3
CUSTOMERRESPONSIBILITIES......................... 3
WARRANTY.................................................... 3
LAWN MOWER ACCESSORIES........................ 5
ASSEMBLY...................................................... 6
OPERATION ................................................... 7
MAINTENANCE ............................................ 12
nNDEX
A
Accessories............................................ 5
Adjustments:
Carburetor.................................. t6
EngineSpeed.............................. 16
HandleHeight.............................. 17
HeightofCut................................. 9
AirFilter:
Service........................................ t4
Assembly:
GrassCatcher............................... 6
Handle......................................... 6
B
Blade:
Sharpening................................. 12
Replacement............................... 12
C
Controls:
Operator PresenceControlBar......8
DriveControl................................. 8
CustomerResponsibilities..................... 3
E
Engine:
Oil Change................................. 13
Oil Level..................................... 10
OilType......................................I0
Starting....................................... I 1
Storage....................................... 18
F
Fuel:
Type........................................... t0
Storage....................................... 18
Handle:
Adjustment .................................17
Assembly...................................... 6
Lubrication:
Engine........................................19
RearDoor Hinge......................... 19
Handle BracketMountingPin....... 19
WheelAdjuster ........................... 19
Maintenance:
Agreement....................................3
Air Filter.....................................14
BladeCare/Replacement............. 12
Engine........................................13
GrossCatcher............................. 13
Lubrication ........................................ lg
Spark Plug.................................. 14
MowingTips......................................11
Mowing/MulchingTips....................... I I
Oil:
Engine........................................10
Storage.......................................18
Operation:
OperatingLawnMower ..........7-11
ControlBar................................... 8
EngineControl.............................. 8
SERVICE AND ADJUSTMENTS ........................ 15
STORAGE ..................................................... 18
SERVICE RECOMMENDATIONS ...................... 19
TROUBLESHOOTING ..................................... 31
REPAIR PARTS - LAWN MOWER ............... 20-24
REPAIR PARTS - ENGINE .......................... 25-29
PARTS ORDERING/SERVICE .......... BACK COVER
H
L
OperatorPresenceControlBar............. 8
Options:
Attachments.................................. 5
P
Repair Parts
LawnMower..........................20-24
Engine................................... 25-29
R
Responsibilities,Customer.................... 3
S
M
O
Safely Rules.........................................2
ServiceandAdjustments:
Carburetor.................................. 16
EngineSpeed.............................. 16
Handle ....................................... 17
ServiceRecommendations.................. 19
SparkPlug......................................... 14
Specifications.......................................3
Startingthe Engine:
DriveControl................................. 8
StoppingtheEngine........................... 11
Storage.............................................. 18
T
TroubleShootingChart....................... 31
W
Warranty.............................................3
Wheels:
WheelAdjusters............................ 8
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 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
....+ .
SPARKPI.UG MUFFLER
©
tf lawn mower is an etectric start
LAWNMOWERPERFORMANCE
DUSTSHIELD
REARBAG
OPTIONAL
AIR FILTER
........ i,,_u_ +_,1 +¸.¸¸¸++2
GASCAN ENGINEOIL STABILIZER
....... ::7++++ : ................................... + ,,,
CLIPPING DEFLECTOR
REPLACEMENT
FABRICBAG
BAGFORREAR
DISCHARGE
LAWNMOWERS
OPTIONAL
SIDEDISCHARGECATCHER
CATCHERFOR
SiDEDISCHARGE
LAWNMOWER
LAWNMOWERMABNTENANCE
BELT
BLADE BLADEADAPTER
PERMANEXCATCHER
,,u m,,, nu,_
WHEELS
LAWN P_OWERCOVER
S
Your'lawn mower has been assembled at the fac-
tory except for the Grass Catcher Bag and the Grass
Catcher Frame.
TOR MgVE MOWERFROMCARTON
• Remove loose parts included with mower.
• Cut down two end corner's of carton and lay end
panel down flat.
o Removeall packing materials except upper handle
padding.
• Roll lawn mower out of carton and check carton
thoroughly for additional loose parts.
HgW TOSET=UPYOURLAWNMOWER
TO UNFOLDHANDLE
• Raise handles until lower handle section locksinto
place in mowing position (SeeFig. 1).
• Raise upper handle section into place on lower
handle, remove protective podding and tighten
both handle knobs.
• Remove handle padding holding operator pres-
ence control bar to upper handle.
• Your lawn mower handle can be adjusted for your
mowing comfort. Refer to "Adjust Handle" in the
Service and Adjustment section of this manual.
OPERATOR PRESENCE
CONTROL BAR
UPPER HANDL
LIFT UP
LIFT UP
tJ MOW,NG POSITION
TO ASS[MBLEGRASSCATCHER
o PutGrass Catcher Frame into Grass Bag with stiff
part of Bag on the bottom.
o Slip vinyl bindings over Frame (See Fig. 2).
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°
FIG. 2