Craftsman 536881510 Owner’s Manual

I CRRFTSMRN1
Operator's Manual Snow Thrower
525 Series
Electric Start 22-inch Single Stage Auger Propelled
Model 536.881510
Safety Rules and Operating Instructions,
Manual del usario Quitanieves
de 22 pulgadas 525 Serie
Monoetapico
Arranque electrico
Propulsado por barrena
Modelo 536.881510
PRECAUCION: Antes de usar este producto,
lea este manual y siga todas las reglas de seguridad e instrucciones de operaci6n,
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
1741478 Rev. 01 07-01-2007
www.sears.com/craftsman
i f'.._:] n=[o]_ [_o__
WARRANTY STATEMENT ...... 2
SAFETY RULES ............... 2
INTERNATIONAL SYMBOLS ,.. 5
ASSEMBLY ................... 7
OPERATION .................. 10
MAINTENANCE ............... 18
SERVICE AND ADJUSTMENT .. 22
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LIMITED TWO-YEAR WARRANTY ON CRAFTSMAN SNOW THROWER
For two years from the date of purchase, when this Craftsman Snow thrower 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.
Ifthis Craftsman Snow thrower is used for commercial or renta! purposes, this warranty ap- plies for only 90 days from the date of purchase.
This warranty does not cover the following:
Items which become worn during normal use, such as spark plugs, drive belts and shear pins.
Repair 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 SNOW
THROWERTO THE NEAREST SEARS SERVICE CENTER 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 Co., D817WA, Roffman Estates. IL 60179
STORAGE .................... 25
TROUBLE SHOOTING CHART,. 26
REPAIR PARTS ............... 30
ENGINE REPAIR PARTS ....... 44
SPANISH (ESPAI_IOL) .......... 51
PARTS ORDERING/SERVICE ... 80
_IL OOK FOR THIS SYMBOL TO POINT OUT IMPORTANT SAFETY PRECAUTIONS.
Engine Exhaust, some of its constituents, and
certain vehicle components contain or emit chemicals known to the State of California to
cause cancer and birth defects or other repro- ductive harm.
Battery posts, terminals and related accessories
contain lead and lead compounds, chemicals
known to the State of California to cause cancer
and birth defects or other reproductive harm. WASH HANDS AFTER HANDLING.
1741478 2
IT MEANS-- ATTENTION!!! BECOME ALERT!!! YOUR SAFETY IS INVOLVED.
_lb WARNING: Always discon-
IMPORTANT: Safety standards re-
quire operator presence controls to minimize the risk of injury. Your snow
thrower is equipped with such controls. Do not attempt to defeat the function of
the operator presence control under any circumstances.
nect the spark plug wire
and place it where it cannot
make contact with spark plug to prevent accidental starting during:
Preparation, Maintenance, or Stor- age of your snow thrower.
,_ WARNING: This snow thrower is
capable of amputating hands and feet and throwing objects.
Failure to observe the following safety in- structions could result in serious injury.
TRAINING
1. Read this operating and service instruction manual carefully. Be thoroughly familiar
with the controls and the proper use of the
snow thrower. Know how to stop the snow
thrower and disengage the controls quick-
ly.
2. Never allow children to operate the snow
thrower. Never allow adults to operate the
snow thrower without proper instruction.
3. Keep the area of operation clear of alt per- sons, particularly smalt children and pets.
4. Exercise caution to avoid slipping or falling especially when operating in reverse.
PREPARATION
Thoroughly inspect the area where the
snow thrower is to be used and remove all doormats, sleds, boards, wires, and other
foreign objects.
2,
Disengage all clutches before starting the engine (motor).
3.
Do not operate the snow thrower without
wearing adequate winter outer garments. Wear footwear that will improve footing on
slippery surfaces. Avoid loose fitting cloth- ing that can get caught in moving parts.
Handle fueI with care; it is highly flam- mable.
a. Use an approved fuel container. b. Never remove fuel tank cap oradd fuel
to a running engine (motor) or hot en-
gine (motor).
c. Fill fuet tank outdoors with extreme
care. Never fitl fuel tank indoors.
d. Replace fuel cap securely and wipe up
spilled fuel.
e. Never store fuet or snow thrower with
fuel in the tank inside of a building where fumes may reach an open flame
or spark.
f. Check fuel supply before each use, a!-
lowing space for expansion as the heat of the engine (motor) and/or sun can
cause fuel to expand.
g. Never fill containers inside a vehicle or
on a truck or trailer bed with a plastic liner. Always place containers on the
1741478
ground, away from vehicle, before fill- ing.
h. When practical, remove gas-powered
equipment from the truck or trailer and refuel it on the ground. Ifthis is not pos-
sible, then refuel such equipment on a trailer with a portable container, rather than from a gasoline dispenser nozzle.
i. Keep the nozzle in contact with the rim
of the fuel tank container opening at all times, until refueling is complete. Do
not use a nozzle lock-open device.
j. If fuet is spilled on clothing, change
clothing immediately.
5.
For all snow throwers with electric starting motors use electric starting extension cords certified CSA/UL Use onty with a re- ceptacle that has been installed in accord- ance with local inspection authorities.
6.
Let engine (motor) and snow thrower ad-
just to outdoor temperatures before starting
to clear snow.
7.
Always wear safety glasses or eye shields during operation or while performing an ad-
justment or repair to protect eyes from
foreign objects that may be thrown from the snow thrower.
OPERATION
1. Do not operate this snow thrower if you are taking drugs or other medication which can cause drowsiness or affect your ability to operate this snow thrower.
2. Do not use the snow thrower if you are mentally or physically unable to operate the snow thrower safely.
3. Do not put hands or feet near or under ro- tating parts. Keep clear of the discharge opening at all times.
4. Exercise extreme caution when operating on or crossing gravel drives, walks or roads. Stay alert for hidden hazards or
traffic.
5. After striking a foreign object, stop the en- gine (motor), remove the wire from the spark plug, thoroughly inspect snow
thrower for any damage, and repair the damage before restarting and operating
the snow thrower.
6. If the snow thrower should start to vibrate abnormally, stop the engine (motor) and
check immediately for the cause. Vibration is generally a warning of trouble.
7. Stop the engine (motor) whenever you leave the operating position, before un- clogging the auger/impeller housing or dis-
charge chute and when making any repairs, adjustments, or inspections.
3
8. Whencleaning,repairing,orinspecting, makecertaintheauger/impellerandall
movingpartshavestoppedandallcontrols aredisengaged.Disconnectthesparkptug
23.Thissnowthrowerisforuseonsidewalks,
wireandkeepthewireawayfromthespark
plugtopreventaccidentalstarting.
9. Takealipossibleprecautionswhenleaving
24.Nevertouchahotengineormuffler.
thesnowthrowerunattended.Disengage theauger/impeller,stopengine(motor),
andremovekey.
10.Donotstartorrunengineinenclosedarea, evenifdoorsorwindowsareopen.Ex-
haustfumesaredangerous(containing CARBONMONOXIDE,anODORLESS
andDEADLYGAS).
11.Exerciseextremecautionifoperatingon steepsloppingsurfaces.
,_ WARNING: This snow thrower is
Caution should be exercised while using on steep sloping surfaces. DO NOT USE
SNOW THROWER ON SURFACES ABOVE GROUND LEVEL such as roofs of resi-
dences, garages, porches or other such structures or buildings.
12.Donotclearsnowacrossthefaceof slopes.Exerciseextremecautionwhen
changingdirectiononslopes.Donotat-
tempttoclearsteepslopes.
13.Neveroperatethesnowthrowerwithout
MAINTENANCE AND STORAGE
Clearing A Clogged Discharge Chute
properguards,platesorothersafetypro-
tectivedevicesinplace.
14.Neveroperatethesnowthrowernearen- closures,automobiles,windowwetts,drop-
offs,andthetikewithoutproperadjustment ofthesnowdischargeangle.Keepchildren andpetsaway.
15.Donotoverloadthesnowthrowercapacity byattemptingtoclearsnowattoofasta
rate.
16.Neveroperatethesnowthrowerathigh
transportspeedsonslipperysurfaces.
Lookbehindandusecarewhenbacking up.
,_ WARNING: Hand contact with
common cause of injury associated with snow throwers. Never use your hand to clean out the discharge chute.
To Clear The Chute:
SHUT OFFTHE ENGINEt
Wait 10 seconds to be sure that the im-
peller blades have stopped rotating.
Always use a clean-out tool, not your
hands.
1. Check shear bolts and other bolts at fre-
17.Neverdirectdischargeatbystandersor allowanyoneinfrontofthesnowthrower.
18.Disengagepowertothecollector/impeller
whensnowthroweristransportedornotin
use.
2. Store the snowthrower away from ignition
19.Useonlyattachmentsandaccessoriesap- provedbythemanufacturerofthesnow
thrower(suchastirechains,electricstart
kits,ect.).
20.Neveroperatethesnowthrowerwithout
3. Always refer to operator's guide instruc-
goodvisibilityorlight.Alwaysbesureof yourfootingandkeepafirmholdonthe
handles.Walk;neverrun.
21.Donotover-reach.Keepproperfooting
andbalanceatalltimes.
4. Maintain or replace safety and instruction
5. Run the snow thrower a few minutes after
22.Donotusethesnowthroweronsurfaces abovegroundlevelsuchasroofsofresi-
dences,garages,porchesorothersuch structuresorbuildings.
drivewaysandothergroundlevelsur- faces.
for use on sidewalks, driveways
and other ground level surfaces.
the rotating impeller inside the
discharge chute is the most
quent intervals for proper tightness to be sure the snow thrower is in safe working
condition.
sources or appliances that have a pilot light, such as hot water and space heaters,
clothes dryers, etc.... Allow the engine
(motor) to cool before storing in any enclos- ure.
tions for important details if the snow thrower is to be stored for an extended
period.
labels, as necessary.
throwing snow to prevent freeze-up of the auger/impeller.
1741478 4
_"_"_'_o_l_..-_
IMPORTANT: Many of the following symbols are located on your snow thrower or on litera-
ture supplied with the product. Before you operate the snow thrower, learn and understand the purpose for each symbol.
CONTROL AND OPERATING SYMBOLS
Slow Fast Electric Start Engine Start Engine Run
@0 I I-I N
Engine Off Engine Stop On Choke Off Choke On Neutral
®®
Throttle Primer Button Ignition Key
Drive Clutch Forward Reverse Auger Clutch Auger Collector Engage
Push To Engage Fuel Oil Fuel Oil Mixture
Electric Starter
Ignition Off Ignition On
VVV
w d - #
Discharge DOWN Discharge UP Discharge LEFT Discharge RIGHT
Weight Transfer Weight Transfer Transmission Ignition Key
Lift Handle To Depress Pedal Insert To Run,
Engage To Disengage Pull Out To Stop.
1741478
Safety Warning Symbols
A
DANGER
Thrown Objects.
Keep Bystanders Away.
IMPORTANT
Read Owner's Manual
Before Operating
This Machine.
WARNING
Hot Surface
DANGER
Thrown Objects.
Keep Bystanders Away.
DANGER
Avoid Injury From
Rotating Auger. Keep
Hands, Feet And
Clothing Away.
STOP
A
WARNING
DANGER
Blockages must be cleared
only after shutting off the
snow thrower and only with a
clean-out tool, not by hand.
1741478 6
Contents of Parts Bag 1 - Owner's Manual (not shown)
1 - Electric Starter Cord (not shown)
1 - Fuel Stabilizer (not shown)
_lb ARNING: Always wearsafety glasses or eye shields
while assembling snow
thrower.
TOOLS REQUIRED
1 - Knife to cut carton
Figure 1 shows the snow thrower in the operating position.
References to the right or left hand side of the snow thrower are from the view-
point of the operator's position behind
the unit.
J_
1- Container 5W30 oi!
HOW TO REMOVE FROM THE CARTON
1. Locate and remove container of Craftsman 5W30 oil.
2. Locate all parts packed separately and remove from the carton,
3. Remove and discard the packing material from around the snow
thrower.
4. Cut down all four corners of the car- ton and lay the panels flat.
5. Hold onto the lower handle and pull the snow thrower off the carton.
CAUTION: DO NOT back over cables,
6. Remove the packing material from the handle assembly.
Auger Drive Lever
Auger
Drive Cable
Crank
Assembly
Chute Deflector
1741478 7
Upper Handle
T-Knob
Figure 1
HOW TO ASSEMBLE
THE HANDLE
Install Upper Handle
1. Remove the T-knobs and U-bolts from the lower handle (Figure 2).
2. Put the upper handle in the operat- ing position.
3. Install the U-bolts and tighten the T-knobs.
Note: Make sure that the cable is not pinched between the upper and lower
handle, Make sure the cable is routed as shown in Figure 2.
Attach Auger Drive Cable
1. Attach the auger drive cable to the auger drive lever using the Z-hook
(Figure 3).
Adjust The Upper Chute
1. Remove the T-knob and bolt on the upper chute (Figure 4).
2. Rotate the upper chute to the operat- ing position (past the lower chute
stop).
3. Install the bolt and tighten the T-knob.
Add Engine Oil
1. The snow thrower was shipped with a container of 5W30 engine oil. Before
operating, add this oil to the engine.
2. Remove the oil fill cap/dipstick ac- cess panel.
3. Remove the oil fill cap/dipstick
(Figure 5). Fill to the FULL mark on
the oil fill cap/dipstick. Periodically check the oil level. DO NOT OVER
FILL.
Add Fuel
1. Fil! the fuel tank with fresh unleaded fue!.
2. To extend the life of the fuel and prevent starting problems, add the
fuel stabilizer supplied with the snowthrower. DO NOT OVER FILL.
1741478
Upper Handle
Cable
T-Knob
gure 2
Au(
Drive Lever
Figure 3
Upper Chute
Lower Chute
X
T-Knob
Figure 4
Oil Fill
NOTE: Oil level must be at FULL mark.
Figure 5
_" CHECKLIST Before you operate your new snow
thrower, to ensure that you receive the
best performance and satisfaction from
this quality product, please review the following checklist:
_" All assembly instructions have been
completed.
_" The discharge chute rotates freely. _" No remaining loose parts in carton.
While learning how to use your snow thrower, pay extra attention to the fol-
lowing important items:
_" Make sure engine oil is at proper lev-
el. Use a high quality detergent oil classified "For Service SG, SH, SJ,
SL, or higher".
_" Make sure the fuel tank is filled prop-
erly with clean, fresh, unleaded gaso- line with a minimum of 85 octane.
_" Become familiar with the location of
all controls and understand their function.
_" Before starting the engine, make sure
all controls operate correctly.
1741478 9
[o)_J_P_o)_l
KNOW YOUR SNOW THROWER
READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING
YOUR SNOW THROWER. Compare the illustrations with your SNOW THROWER to familiarize yourself with the location of various controls and adjustments. Save
this manual for future reference.
Auger
Drive Lever-
Crank Ignition
Assembly Primer Switch
ChuteDeflector
Key
\
stick
Access
Panel
Discharge
Chute
Auger Drive Lever - Starts and stops the auger.
Crank Assembly - Changes the direc-
tion of snow throwing through the dis-
charge chute, Chute Deflector - Changes the distance
the snow is thrown.
Discharge Chute - Changes the direc-
tion the snow is thrown,
Ignition Switch Key - Must be inserted and turned to the ON position to start the
engine. Recoil Starter Handle - Starts the en-
gine manually.
1741478 10
Spark Ptug Control Electric Starter Box
Access Panel Button Figure 6
Choke
Electric Starter Button - Use to start the engine when using the 120V electric
starter, Choke Control - Used to start a cold
engine. Primer Button - Injects fuel directly into
the carburetor manifold for fast starts in cold weather.
Spark Plug Access Panel - Aides in the removal of the spark plug.
Oil Fill Cap/Dipstick Access Panel - Allows access to oil fill cap/dipstick for both filling and checking the engine oil
Switch Box - Connection for the electric start power cord.
[o)_J_P_o)_l
_i ARNING: Read Owner's
Manual before operating machine. Never direct dis-
charge toward bystanders. Stop the engine before unclogging discharge chute or auger housing and before
leaving the machine.
TO STOP YOUR
SNOW THROWER
1. To stop throwing snow, release the auger drive lever. See Figure 6. NOTE: If the snow thrower contin-
ues to slowly move forward, see "How To Adjust The Auger Control
Cable" in the Service And Adjust- ment Section.
2. To stop the engine, move the igni- tion switch key to the off position.
TO CONTROL SNOW DISCHARGE
1. Turn the chute control rod to set the direction of the snow throwing.
2. Loosen the wing knob on the chute deflector and move the deflector to
set the distance. Move the deflector
(Up) for more distance, (Down) for less distance. Then tighten the wing knob (See Figure 7).
_i ARNING: The operation of
any snow thrower can result in foreign objects being
thrown into the eyes, which can re-
sult in severe eye damage. Always
wear safety glasses or eye shields while operating the snow thrower.
We recommend standard safety
glasses or use a wide vision safety mask over your glasses.
HOW TO MOVE FORWARD
1. Hold the auger drive lever against the handle (See Figure 8). The au-
ger will begin rotating.
2. To go forward, raise the handle to al-
low the rubber auger blades to con-
tact the ground. Maintain a firm hold on the handle as the snow thrower
starts to move forward. Guide the snow thrower by moving the handle
either left or right. Do not attempt to push the snow thrower.
3. To stop, release the auger drive le-
ver.
NOTE: If the auger continues to rotate,
see "How To Adjust The Auger Control Cable" in the Service and Adjustments
section.
Up
Winc
Down
Figure 7
HOW TO THROW SNOW
1. Engage the auger drive lever.
2. To stop throwing snow, release the auger drive lever.
1741478
Auger
Drive Lever
Figure 8
BEFORE STARTING THE ENGINE
1. Before you service or start the en- gine, familiarize yourself with the snow thrower. Be sure you under-
stand the function and location of all controls.
2. Be sure that all fasteners are tight.
3. Before starting the engine, make sure all controls operate correctly.
[o)_J_P_o)_l
To Add Oil
NOTE: Engine may already contain
some residual oil. Check frequently when filling the crankcase. DO NOT
overfil!.
The snow thrower was shipped with a
container of 5W30 motor oil. This oil must be added to the engine before op-
erating.
1. Remove oi! fi!! cap/dipstick access panel.
2. Remove the oil fill cap/dipstick and wipe with a clean cloth.
3. Insert the oil fill cap/dipstick and turn clockwise to tighten.
4. Remove the oil fill cap/dipstick and check the oil.
5. If necessary, add oil until the oil reaches the FULL mark on the oil fill
cap/dipstick (see Figure 9). Do not add too much oil.
6. Tighten the fill cap/dipstick securely each time you check the oil level.
7. Install the oil fill cap/dipstick access panel.
NOTE: Synthetic oil can assist with starting in extreme cold temperatures.
Synthetic 5W30 is acceptable for all temperatures. DO NOT mix oil with
gasoline.
Oil Fill
!i.'
, Figure 9
NOTE: Oil level must be at FULL mark.
To Add Gas
This engine is certified to operate on
gasoline. Exhaust Emission Control System: EM (Engine Modifications).
A ARNING: Alcohol blended
fuels (called gaeohol or
those using ethanol or
methanol) can attract moisture which leads to separation and formation of acids during storage. Acidic gas can damage the fuel sys- tem of an engine while in storage.
NOTE: To avoid engine problems, the
fuel system must be emptied before
storage for 30 days or longer. Start the
engine and let it run until the fuel lines
and carburetor are empty. Use fresh fuel next season. See the Storage
section in this manual for additional in-
1741478
formation.
Never use engine or carburetor cleaner products in the fuel tank or permanent
damage may occur.
Fill the fuel tank only with a fresh, clean, unleaded regular, unleaded premium, or reformulated automo- tive gasoline with a minimum of 85
octane. DO NOT use leaded gaso-
line. We recommend that you add fuel stabilizer to the gasoline. Use the fuel stabilizer supplied with the unit or purchase Craftsman Fuel
Stabilizer No. 3550. Make sure that the container you pour the gasoline
from is clean and free from rust or other foreign particles. Never use
gasoline that may be stale from long periods of storage in the container.
12
[o)_J_P_o)_l
,_ WARNING: Gasoline is flam- gasoline.
Turn engine off and let engine
Do not fill fuel tank while snow
Keep away from open flame or an
mable. Always use caution
when handling or storing
cool at least two minutes before removing the gas cap.
thrower is running, when it is hot, or when snow thrower is in an en-
closed area.
electrical spark and do not smoke while filling the fuel tank.
Never fill the tank completely. Fill
the tank to approximately 1-1/2" below the top of the tank opening
to provide space for expansion of fuel.
Always fill fuel tank outdoors and
use a funnel or spout to prevent spilling.
Make sure to wipe up any spilled
fuel before stating the engine.
Store gasoline in a clean, ap-
proved container and keep the cap in place on the container.
HOW TO STOP ENGINE CAUTION: To stop the engine, do not
move the choke control to CHOKE position. Backfire or engine damage
can occur.
1. Turn the key to the OFF position.
' f
_.T Key
Figure 10
HOW TO START THE ENGINE Be sure that the engine oil is at FULL
mark on dipstick. The snow thrower engine is equipped with a 120 volt A.C.
1741478 13
electric starter and recoil starter. Be- fore starting the engine, be certain that
you have read the following information. If engine floods, set the choke to the
OPEN/RUN position and crank until the engine starts.
,_ WARNING: Rapid retraction
of the starter cord (kick- back) will pull your hand or
arm toward the engine faster than you can let go of the starter cord.
Broken bones, fractures, bruises, or sprains could result.
When starting the engine, slow-
ly pull the starter cord until re- sistance is felt. Then, rapidly
pull the starter cord.
Before starting the engine, re-
move all external equipment/en- gine loads.
Make sure components; such as
impellors, pulleys or sprockets, are securely attached.
[o)_J_P_o)_l
_lb ARNING: The starter i8 designed to operate on 120 volt AC
household current. It must be prop- erly grounded at all times to avoid
the possibility of electrical shock which may be injurious to operator.
Follow all instructions carefully
Determine that your house wiring
How To Start A Cold Engine
1. Make sure auger drive lever is in
2. Move the choke control to the
3. (Electric Start) Plug the power cord
4. Push the primer button two times.
equipped with a three-wire power cord and plug and i8
as set forth in the "To Start En- gine" section.
i8 a three-wire grounded system. Ask a licensed electrician if you
are not sure. If your house wire system is not a three-wire system,
do not use this electric starter un- der any conditions.
the disengaged (RELEASED) posi- tion.
START position (see Figure 11).
Control Choke
Figure 11
into the starter motor on the en- gine. Plug the other end of power
cord into a three-hole, grounded
120 VOLT, AC receptacle.
Remove finger from primer button between pushes (see Figure 12).
If your system is grounded and a three-hole receptacle is not avail-
able at the point your starter will normally be used, one should be
installed by a licensed electrician. When connecting 120 volt AC
"Power Cord", always connect the cord to the Switch Box on the en-
gine first, then plug the other end into the three-hole grounded re-
ceptacle. When disconnecting "Power Cord", always unplug the
end in the three-hole grounded re- ceptacle first.
(Electric Start) Turn the key to the START position (see Figure 13). To prolong the life of the starter, do not
crank for more than 5 seconds at a time. Wait one minute between
starts to allow the starter motor to cool.
OPu_o_,._ Key !
Figure t3
Primer Button"
1741478
Figure 12
(Recoil Start) Turn the key to the ON position (see Figure 13). Slowly pull the recoil starter handle until
resistance is felt and then pull tepid-
ly to start the engine (see
Figure 14). Do not allow the recoil
14
[o)_J_P_o)_l
starter handle to snap back. Slowly
return the recoil starter handle.
7. If the engine does not start in 5 or 6 tries, See Difficult Starting in the "Troubleshooting Table".
8. Allow the engine to warm up for several minutes. As the engine warms up, adjust the choke knob toward the RUN position. Wait until the engine runs smoothly before each choke adjustment.
9. (Electric Start) First disconnect power cord from receptacle. Then, disconnect the power cord from the
starter motor.
Frozen Starter If the starter is frozen and will not turn
the engine, follow the steps below.
1. Pull as much starter rope as pos- sible out of the starter.
2. Release the starter handle and let it snap back against the starter. Re-
peat until the engine starts.
Warm engines will cause condensation
in cold weather. To prevent possible
freeze-up of recoil starter and engine
controls, proceed as follows after each snow removal job.
1. With engine off, allow engine to cool for several minutes.
2. Pull starter rope very slowly until re- sistance is felt, then stop. Allow the
starter rope to recoil. Repeat three times.
3. With the engine not running, wipe all snow and moisture from the carbu-
retor cover in area of controls and levers. Also, move the choke control
and starter handle several times.
Pull starter handle rapidly.
Figure 14
How To Start A Warm Engine if restarting a warm engine after a short
shutdown, leave choke at "OFF" and do not push the primer button. Ifthe en- gine fails to start, fol!ow the Cold Start
instructions.
,_ WARNING: Never run en-
gine indoors or in enclosed, poorly ventilated areas. En-
gine exhaust contains CARBON MONOXIDE, AN ODORLESS AND
DEADLY GAS. Keep hands, feet, hair and loose clothing away from
any moving parts on engine and snow thrower.
Engine parts, especially the muf-
fler, become extremely hot. Se- vere thermal burns can occur on
contact. Allow the engine to cool before touching.
Never allow children to operate
the snow thrower. Never allow
adults to operate the snow throw- er without proper instruction.
Keep the area of operation clear
of all persons, particularly small children and pets.
Never leave the snowthrower un-
attended while the engine is run- ning. Anyone operating the en-
gine or equipment must carefully read and understand the operat-
ing instructions.
1741478 15
[o)_J_P_o)_l
HOW TO CLEAR
A CLOGGED DISCHARGE CHUTE
with the rotating impeller in-
WARNING: Hand contact
the most common cause of injury as- sociated with snow throwers. Never
use your hand to clean out the dis- charge chute.
To Clear The Chute:
SHUT OFF THE ENGINE!
Wait 10 seconds to be sure that the
Always use a clean-out tool, not
side the discharge chute is
impeller blades have stopped ro- tating.
your hands.
Use a clean-out tool to remove snow from the auger housing.
Release the auger drive lever.
Pull out the key.
Disconnect spark plug wire.
Do not place your hands in the au- ger or discharge chute. Use a
clean-out tool to remove snow or debris.
_lb ARNING: Blockage must
be cleared only after shut-
ting off the snow thrower and only with a clean-out tool, not by hand.
SNOW THROWING TIPS
1. When the handle is raised, the au- ger blades will engage the ground
and the snow thrower will move for- ward. When the auger drive lever is
released, the auger blades will stop. if the blades do not stop, see "How To Adjust The Auger Drive Cable" in the Service And Adjustment section.
2. Most efficient snow throwing is ac- complished when the snow is re- moved immediately after if fails.
3. Let the engine (motor) and the snow thrower adjust to outdoor tempera- ture before starting to clear snow.
4. For complete snow removal, slightly overlap each previous path.
5. Whenever possible, discharge the snow down wind.
6. The distance the snow will be dis- charged can be adjusted by moving
the discharge chute deflector. Raise the deflector for more distance or
lower the deflector for less distance.
7. In windy conditions, lower the chute deflector to direct the discharged snow close to the ground where it is
1741478 16
less likely to blow into unwanted
areas.
8. For safety and to prevent damage to the snow thrower, keep the area
to be cleared free of stones, toys and other foreign objects.
9. When clearing snow from crushed
rock or gravel driveways, do not al-
low the auger blades to contact the driveway. Move the handle down to slightly raise the auger blades.
10. The forward speed of the snow thrower is dependent on the depth and weight of the snow. Experience
will establish the most effective method of using the snow thrower
under different conditions.
11. After each snow throwing job, allow the engine to run for a few minutes.
The snow and accumulated ice wil! melt off the engine.
12. Clean the snow thrower after each use.
13. Remove ice, snow and debris from the entire snow thrower. Flush with
water to remove all salt or other chemicals. Wipe snow thrower dry.
[o)_J_P_o)_l
DRY AND AVERAGE SNOW
1. Snow up to eight inches deep can be removed rapidly and easily by walking at a moderate rate. For snow or drifts of a greater depth, slow your pace to allow the dis- charge chute to dispose of the snow as rapidly as the auger receives the
snow.
2. Plan to have the snow discharged in the direction the wind is blowing.
WET PACKED SNOW Move slowly into wet, packed snow. If
the wet, packed snow causes the auger
to slow down or the discharge chute be- gins to clog, back off and begin a series of short back and forth jabs into the snow. These short back and forth jabs,
four to six inches, will "belch" the snow from the chute.
SNOW BANKS AND DRIFTS
In snow of greater depth than the unit, use the same "jabbing" technique de- scribed above. Turn the discharge chute away from the snow bank. More time will be required to remove snow of this type than level snow.
1741478 17
CUSTOMER RESPONSIBILITIES
SERVICERECORDS
Fill in dates asyou Before Every Every Every Every
completeregular Each 8 25 50 100 Each Before
service, Use Often Hours Hours Hours Hours Season Storage
Check Engine Oil Leve_ ' " I I I I
Change Engine OiI _/
Tighten All Screws and
Nuts Checkand Clean Spark
Plug _/
Clean and Inspect Spark Arrestor _/
Check Fuel _/
CheckAdjustmentof I I I } I I I I
Auger Centre Cab e Y
GENERAL RECOMMENDATIONS
The warranty on this snow thrower does
not cover items that have been sub-
jected to operator abuse or negligence. To receive full value from the warranty,
the operator must maintain the snow thrower as instructed in this manual.
EMISSIONS CONTROL
Maintenance, replacement, or repair of the emission control devices and sys- tems can be performed by any non-road
engine repair establishment or individu-
al. However to obtain a "no-charge"
emissions control service, the work must
be done by a factory authorized dealer.
See the Emissions Warranty.
_ WARNING: Do not strike the
flywheel with a hammer or a
hard object. If done, the fly-
wheel can shatter during operation.
Do not tamper with the governor
spring, links or other parts to in-
crease engine speed.
AFTER EACH USE
Run the machine to clear the auger
of snow.
1741478
To prevent freezing of the auger or controls, remove all snow and slush
from the snow thrower.
Check for any loose or damaged parts.
Tighten any loose fasteners.
Check and maintain the auger.
Check controls to make sure they are functioning properly.
If any parts are worn or damaged, replace immediately.
LUBRICATION BEFORE STORAGE
control flang, flange with a clinging type "_ grease such as Lubriptate. _ Figure 15
18
ENGINE SPECIFICATIONS
GROSS TORQUE 5.25 ft-lbs
DISPLACEMENT 148 cc BORE 65mm (2.562 in.)
STROKE 45mm (1.750 in.)
GASOLINE 2 quarts (85 octane CAPACITY leaded)
OIL CAPACITY 5W30
(16 oz capacity)
SPARK PLUG: Champion RJ19LM
(Gap .030 in.) or equivalent
VALVE Intake: 0.005-0.007 in.
CLEARANCE: Exhaust: 0.007-0.009 in.
ARMATURE AIR GAP: 0.006-0.010 in.
POWER RATINGS
The gross power rating for individual
gas engine models is labeled in accordance with SAE (Society of
Automotive Engineers) code J1940
(Small Engine Power & Torque Rating
Procedure), and rating performance has been obtained and corrected in
accordance with SAE J1995 (Revision 2002-05). Torque values are derived at 3060 RPM; horsepower values are
derived at 3600 RPM. Actual gross engine power will be lower and is affected by, among other things,
ambient operating conditions and engine-to-engine variability. Given both the wide array of products on which engines are placed and the variety of environmental issues applicable to
operating the equipment, the gas engine will not develop the rated gross power when used in a given piece of power equipment (actual "on-site" or
net power). This difference is due to a variety of factors including, but not limited to, accessories (air cleaner, exhaust, charging, cooling, carburetor, fuel pump, etc.), application limitations,
ambient operating conditions (tempera- ture, humidity, altitude), and engine-to- engine variability. Due to manufacturing
and capacity limitations, Briggs & Stratton may substitute an engine of higher rated power for this Series engine.
SNOW THROWER ENGINE
LUBRICATION
Check the crankcase oil level before starting the engine and after each eight
(8) hours of continuous use. See Figure 16. Add S.A.E. 5W30 motor oil
as needed. Synthetic 5W30 is accept- able for all temperatures. Tighten fill cap/dipstick securely each time you check the oil level.
1741478 19
Oil Fill
!i.'
, Figure 16
NOTE: Oi! level must be at FULL mark.
Change the oi! every fifty (50) hours or at least once a year if the snow thrower is not used for fifty (50) hours.
TO CHANGE ENGINE OIL
1. Position the snow thrower so that the oil drain plug is at the lowest
point on the engine.
2. When the engine is warm, remove the oil drain plug (see Figure 17) and the oil fill cap/dipstick (see
Figure 16). Drain the oil into a suit-
able container.
3. After draining all the oil, reinstall the oil drain plug securely.
4. Fill the engine crankcase with the recommended motor oil, pouring
slowly. DO NOT OVERFILL. See
TO ADJUST OR REPLACE THE SPARK PLUG
Check the spark plug every 25 hours.
8. install the spark plug in the cylinder
Replace the 8park plug if the elec-
trodes are pitted or burned, if the porce-
lain is cracked, or every 100 hours of use.
"To Add Oil" in the Operation Sec- tion.
head and firmly tighten.
Access Door
The spark plug is housed in the engine
compartment under the top cover and cannot be seen under normal condi-
tions.
1. Open the spark plug acce88 door on the control panel (Figure 18).
2. The spark plug and wire are now visible.
3. Remove the spark plug wire.
4. Clean the area around the spark plug base to prevent dirt from enter-
ing the engine when the spark plug is removed.
5. Remove the spark plug.
6. Check the spark plug. If the spark plug is cracked, fouled or dirty, it must be replaced.
7. Set the gap between the electrodes of the new spark plug at 0.030 inch
(Figure 19).
1741478
2O
Feeler Gauge
0.030"
Spark Plug
Figure 18
Figure 19
_ ARNING: To prevent acci-
dental starting when making any adjustments or repairs,
always disconnect the spark plug
wire and place it where it cannot
make contact with the spark plug.
ADJUST AUGER CONTROL CABLE
The auger control cable is adjusted at the 7. factory. During normal use, the auger
control cable can become stretched and 8.
the auger drive lever wil! not properly en-
gage or disengage the auger.
1. Remove the "Z" hook from the au- ger drive lever (Figure 20).
2. Slide the cable boot, if equipped, up the auger control cable until the
cable boot does not cover any por- tion of the cable adjustment brack-
et (Figure 21).
3. Pull the auger control cable through the eyehole in the cable adjustment bracket as shown by
the arrow in Figure 21. This will create enough slack to allow the "Z" hook to be easily removed.
4. install the "Z" hook into the next available adjustment hole in the
cable adjustment bracket. This is the adjustment hole located one
notch down from where the "Z" hook was previously attached.
5. Pull the auger control cable back through the eyehole of the cable
adjustment bracket until all the slack is taken out of the auger con-
trol cable.
6. Slide the cable boot back down over the cable adjustment brack-
et,
install the "Z" hook to the auger
drive lever (Figure 20). To check the adjustment, start the
snow thrower. Make sure the auger does not rotate when the auger
drive lever is released. Engage the auger drive lever and make sure auger rotates, if the auger does not
rotate, repeat this "Adjust Auger
Control Cable" procedure.
Auger
Drive
Lever
Z-Hook
Cable Adjust- ment Bracket
Auger Control
Cable
Cable
Boot
Figure 20
Z-Hook
Figure 21
1741478 21
[.,,."_o,,_ V_IZIB]P'_"_
HOW TO REMOVE THE TOP COVER
1. Remove the discharge chute. See "How To Remove The Discharge
Chute".
2. Remove the fuel cap.
3. Remove the two bolts (A) and nuts from the front of the top cover.
4. Remove the two bolts (B) and nuts from the left and right side of the
top cover.
5. Remove the eight screws (C) on the left and right side of the top
cover,
6. Remove the five screws (D) from the top portion of the control panel.
7. Carefully pull the rear of the top cover up and over the gas tank.
8. To install the top cover, reverse the above steps.
HOW TO REMOVE THE BELT COVER
1. Remove the bolts (E) and nuts that hold the belt cover to the auger housing.
2. If the top cover has not been re- moved, then remove the screws
(C) that attach the belt cover to the
top cover.
3. Remove screw (F) that holds the belt cover to the bottom cover.
4. To remove, hold the bottom portion of the belt cover and pull down and
out.
5. To install the belt cover, reverse the above steps.
Top
/
/
\
\
\
1741478 22
C
BeltCover
F
Figure 22
HOWTO REPLACE THE DRIVE BELT
The drive belt is of special construction
and must be replaced with original fac-
tory replacement belt available from
your nearest Sears service center.
1. Remove the belt cover. See "How To Remove The Belt Cover".
2. Remove the drive belt from the idler pulley (Figure 23).
3. Move the belt guide away from the belt.
4. To reduce pressure on the drive belt, move the idler pulley away
from the belt. Remove the drive belt from between the brake pad
and the brake roller.
5. Remove the old drive belt.
6. To install the new drive belt, re- verse the above steps.
7. Make sure the drive belt is seated properly on the pulleys.
8. Set the belt guide to 3/32" clearance as shown in Figure 24.
NOTE: When the auger control lever is engaged, the belt guide
must be 3/32" from the drive belt.
9. Install belt cover. See "How To Re- move The Belt Cover".
Belt Guide
Brake Roller
Drive Belt
Figure 23
Idler Pulley Engine Pulley
3/32 inch Guide
Figure 24
HOW TO REMOVE THE AUGER
1. Remove the belt cover. See "How To Remove The Belt Cover".
2. Remove the drive belt. See "How To Replace The Drive Belt".
3. Remove the auger pulley (1) from the auger shaft (threads are left hand; turn clockwise to remove).
4. To keep the auger from rotating, set a 2"x4" piece of wood on the center paddle to secure auger.
5. Remove the two nuts (A) that secu- re the bearing assembly. Remove the bearing assembly from the au-
ger housing,
6. Slide the auger toward the left and out of the bearing assembly on the right side of the snow thrower.
1741478
7. Tip the auger enough to allow the auger to slide out of the auger
housing.
8. To install auger, reverse the above steps.
-_..,__,_,_]{(t.,_<_. Auger
A Pulley
mousing Bearing _,_)_y
Assemlby _,_
Figure 25
23
HOW TO REMOVE THE CHUTE
1. Remove the fasteners that secure the chute to the top cover•
2. Remove the chute.
HOW TO ADJUST THE BRAKE PAD
Chute
Top
Cover
\
Figure 26
IMPORTANT: An adjustment is only necessary if the brake pad has become loose or has been removed• To adjust,
proceed as follows:
1. Remove the top cover• See "How To Remove The Top Cover".
2. Remove the belt cover• See "How To Remove The Belt Cover".
Brake Pad
Drive Belt
1741478 24
3. Tie the auger drive lever to the han- dle• This will engage the drive sys-
tem.
4. Loosen the screw and nut on the brake pad arm (Figure 27).
5. Set the clearance between the brake pad and the drive belt to 1/8
inch.
6. Tighten the screw and nut on the brake pad arm.
:::" Belt Guide
Brake Roller
Figure 27
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