5.0 Horsepower
22 Inch Dual Stage
120V, Electric Start
SNOW THROWER
MODEL NO, 536,884791
Caution:
Read and follow all Safety Rules and Operating Instructions before first use
of this product,
SEARS, ROEBUCK AND CO., Hoffman Estates, IL 60179 U.S.A.
ilnP':H=:) [o]= [o,[o]'_lld=l_',]
LIMITED
For two years from the date of purchase, when this Craftsman Snow Thrower is main- tained, lubricated, and tuned up according to the operating and maintenance instructions in the owner'smanual, Craftsman will repair, free of charge, any defect in material or work- manship.
If this Craftsman Snow Thrower is used for commercial or rental purposes, this warranty applies 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.
Repairs necessary because of operator abuse or negligence, including bent crank shafts and the failure to maintain the equipment according to the instructions con- tained in the owner'smanual.
WARRANTY SERVICE IS AVAILABLE BY RETURNING THE CRAFTSMAN SNOW THROWER TO THE NEAREST CRAFTSMAN 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 may vary from state to state.
Sears, Roebuck and Co., D817WA, Heffman Estates, IL 60179
means_
Z_ Look for this symbol to point out Important safety precautions. It ATTENTIONI!I Become alert!It Your safety is involved.
Z_ CAUTION: Always disconnect spark TRAINING
plug wire and place wire where it cannot
contact spark plug to prevent accidental starting when
IMPORTANT: Safety standards require 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.
1.Read the operator'smanual 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 quickly.
2.Never allow children to operate the snow thrower and keep them away while it is operating. Never allow adults to operate the snow thrower without
California Proposition 65
WARNING: The engine
exhaust from this product contains chemicals known to
the State of California to cause
cancer, birth defects or other repro- ductive harm.
proper instruction. Do not carry
passengers.
3.Keep the area of operation clear of all persons, particularly small children and pets.
4.Exercise caution to avoid slipping or falling, especially when operating in reverse.
PREPARATION
1.Thoroughlyinspecttheareawherethe snowthroweristobeusedand removealldoormats,sleds,boards, wiresandotherforeign 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.
4.Handle fuel with care; it is highly flammable.
(a)Use an approved fuel container.
(b)Never remove fuel tank cap or add fuel to a running engine or hot engine.
(o)Fill fuel tank outdoors with extreme care. Never fUl fuel tank indoors.
(d)Replace fuel tank cap securely and wipe up spilled fuel.
(e)Never store fuel 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, allowing space for expansion as the heat of the engine (motor) and/or sun can cause fuel to expand.
5.Use extension cords and receptacles
as specified by the manufacturer for all snow throwers with electdc drive motors or electric starting motors.
6.Adjust the snow thrower height to clear gravel or crushed rock surfaces.
7.Never attempt to make any adjust- ments while the engine (motor) is running (except when specifically recommended by the manufacturer).
8.Let engine (motor) and snow thrower adjust to outdoor temperatures before starting to clear snow.
9.Always wear safety glasses or eye shields during operation or while performing an adjustment or repair to protect eyes from foreign objects that may be thrown from the snow thrower.
OPERATION
1.Do not operate this machine if you are taking drugs or other medication which can cause drowsiness or affect your ability to operate this machine.
2.Do not use this machine it you are mentally or physically unable to operate this machine safely.
3.Do not put hands or feet near or under rotating parts. Keep dear of the
4.Exercise extreme caution when operet- Im ing on or crossing gravel drives, walks,
or roads. Stay alert for hidden hazards or traffic.
5.After striking a foreign object, stop the engine (motor), remove the wire from the spark plug, disconnect the cord on electric motors, thoroughly inspect the 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 (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
unclogging the auger/impeller housin9 or discharge gu=de, and when making
any repairs, ad ustments, or inspec- tions.
8.When cleaning, repairing, or inspecting, make certain the auger/impeller and all moving parts have stopped. Disconnect the spark plug wire and keep the wire away from the plug to prevent acciden- tal starting.
9.Take all possible precautions when leaving the snow thrower unattended.
Disengage the auger/impeller, stop engine, and remove key.
10.Do not run the engine indoors, except when starting the engine and for transporting the snow thrower in or out of the build="ngOpen. the outside doom; exhaust fumes are dangerous (contain- ing CARBON MONOXIDE, an ODOR- LESS and DEADLY GAS).
11.Do not clear snow across the face of slopes. Exercise caution when changing direction on sfopes. Do not attempt to clear steep slopes.
12.Never operate the snow thrower without proper guards, plates or other safety protective devices in place.
13.Never operate the snow thrower near glass enclosures, automobiles, window wells,
ischarge angle. Keep children and pets away.
14.Do not ovedoad the machine capacity
by attempting to clear snow at too fast a rate.
15.Never operate the snow thrower at high transport speeds on slippery surfaces.
Look behind and use care when backing.discharge opening at all times,
16. Neverdirectdischargeat bystanders or
allow anyone in front of the snow thrower.
17.Disengage power to the auger/impeller when snow thrower is transported or not in use.
4.Maintain or replace safety and instruc- tion labels, as necessary.
5.Run the snow thrower a few minutes after throwing snow to prevent freeze- up of the auger/impeller.
18.Use only attachments and accessories approved by the manufacturer of the snow thrower (such as tire chains, electric start kits, etc).
19.Never operate the snow thrower without good visibility or light. Always be sure of your footing, and keep a firm
hold on the handles. Walk; never run.
MAINTENANCE AND STORAGE
1.Check shear bolts and other bolts
frequently for proper tightness to be sure the snow thrower is in safe
working condition.
2.Never store the snow thrower with fuel
in the fuel tank inside a building where ignition sources are present such as hot water and space heaters, clothes dryers, and the like. Allow the engine to cool before storing in any enclosure.
3.Always refer to operator's manual instructions for important details if the snow thrower is to be stored for an
/_k WARNING: This snow thrower is for
use on sidewalks, driveways and other ground level surfaces.
Caution should be exercised while using on steep sloping surfaces. DO NOT USE
SNOW THROWER ON SURFACES ABOVE GROUND LEVEL such as roofs of residences, garages, porches or other such structures or buildings.
4
Parts packed separately in carton (not shown full size)
2 - Ignition Keys
(Attached to engine in plastic bag)
1 - Crank Assembly
1 - Snow Chute Assembly
,4k
CAUTION: Always wear safety glasses or eye shields while assembling snow thrower.
TOOLS REQUIRED FOR ASSEMBLY 1 - Knife (to cut carton and plastic ties) 2- 1/2 inch wrenches (or adjustable
wrenches)
2- 9/16 inch wrenches (or adjustable wrenches)
2 - 3/4 inch wrenches (or adjustable wrenches)
1 - Pliers (to spread cotter pin)
1 - Measuring tape or ruler
The figure below shows the snow thrower in the shipping position.
The figure to the right shows the snow thrower completely assembled.
Lower I ]andle
Clutch
Cable
Upper
Reference to the right or left hand side
of the snow thrower is from the operator's position behind the unit.
TO REMOVE SNOW THROWER
FROM CARTON
??? Locate all parts packed separately (as shown above) and remove from carton.
NOTE: Place fuel stabilizer in a safe place until needed for storage.
Auger drive lever
Crank
Assembly
Chute
Deflector
Assembly
???Remove and discard the packing material from around the snowthrower.
???Cut all four corners of the carton from top to bottom and lay the panels flat.
???Cut ties securing the clutch control cable to the lower handle and lay cable back away from the motor frame.
???Standing at rear, tilt snowthrower forward and remove packaging under motor frame. NOTE: Be careful not to pull auger drive cable from motor frame.
???Roll the snowthrower off the carton by pulling on the lower handle. Caution: Do not back over cable.
???Remove the packing material from handle assembly and all plastic material from unit.
NOTE: If the cables have become discon- nected from the clutch lever, reinstaU the cables as shown in the figures below.
"Z" Fitting
TO INSTALL THE UPPER HANDLE
AND CRANK ASSEMBLY
???Loosen, but do not remove, the screws, flatwashers, Iockwashers, and hex nuts in the upper holes of the lower handle, (see first figure on next column),
???Raise upper handle into operating posi- tion.
???Using the hardware (screws, flatwashers,
Iockwashers, and hex head nuts found in parts bag), attach the upper and lower handle in the lower holes. Do not tighten until all screws are in place (see figure above).
???Tighten four handle bolts with 1/2 inch wrench.
NOTE: Make sure the cable is not caught between the upper and lower handle. Also
make sure cable is not wrapped or tangled around handles.
???Remove the 3/8" nylon iocknut and flatwasher from the eye bolt assembly (on
the chute crank assembly removed ear- lier) (see figure below).
???Install eye bolt through lower hole in the left hand side of the handle (see figure below).
???Install the 3/8" flatwasher and the 3/8" ny- lon Iocknut loosely on the eye bolt as shown below.
Upper
Handle
3/8" Nylon
Locknut
Bolt
???Carefully remove cotter pin, clevis pin and drilled pin from yoke end of crank rod assembly (see figure below).
???Place universal joint into end of worm gear lining up large holes. Insert drilled pin (ensure opening in pin is in line with small openings in universal joint) (see figure below).
???Place yoke end of crank rod around universal joint, lining up openings. Insert clevis pin through assembly and secure with cotter pin. Spread ends of cotter pin with a pair of pliers to lock in place (see figure below).
???Tighten nut on eye bolt, keeping eye in line with the rod white tightening the in- side securely.
Cotter Pin
Clevis Pin
Crank Rod
Assembly
Joint Pin
Universal
Worm Bracket Joint
TO ASSEMBLE SNOW CHUTE
???Turn crank assembly counterclockwise until it stops.
???Locate three
???Position snow chute on snow chute flange and align the three holes in the snow chute with holes in the snow chute flange as shown in next figure. NOTE: You may
need to turn crank assembly in order to install hardware for chute assembly.
???Install carriage bolts from inside of chute as shown in next figure, flatwashers and nuts.
???Tighten carriage bolts securely. Be careful not to overtighten. See next figure.
???Turn crank assembly clockwise and make sure all carriage bolts are tight.
Hex Nylon
TO CHECK/ADJUST CLUTCH
CONTROL CABLE
The control cable, see figure below, at- tached to the auger clutch lever may need
to be adjusted before you use your snow thrower.
For instructions on checking or adjusting the control cable, (see "To Adjust the Clutch
Control Cable on page 14).
Lever _,,_
ControlCable_..j
/
,/ CHECKLIST
Before you operate your new snow thrower, to ensure that you receive the best perfor- mance 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 following important items:
/#" Engine oil is at proper level.
/,/ Make sure gas tank is filled properly with clean, fresh, unleaded gasoline.
???// Become familiar with all
Eo to]
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.
r Drive Lever
Primer
ButtonElectric
Starter
Button
Discharge
Auger Drive Lever- Starts and stops the auger and impeller (snow gathering and throwing). The auger assists in the self pro- pelling.
Crank Assembly - Changes the direction of snow throwing through the discharge chute.
Chute Deflector - Changes the distance the snow is thrown.
Discharge Chute - Changes the direction the snow is thrown.
Ignition Key - Must be inserted to run, pull out to stop.
Electric Starter Button - Used to start the engine using the 120 V. electric starter.
Recoil Starter Handle - Starts the engine manually.
Choke Control - Used to start a cold en- gine.
Primer Button - Injects fuel directly into the carburetor manifold for fast starts in
cold weather.
Throttle Control - Controls the engine speed.
Shear Bolt - Designed to break (to protect the machine) if an object becomes lodged in the auger housing. Use of a harder bolt will destroy the protection provided by the shear bolt.
Toolbox - Spare shear pins and spacers are located in toolbox.
These symbols may appear on your unit. Learn and understand their meaning.
Z_ CAUTION: Read owner'smanual before operating machine. Never direct discharge toward bystanders. Release the auger control bar and stop the engine before unclogging discharge chute or auger housing and before leaving the machine.
The operation of any snow thrower can re- sult in foreign objects being thrown into the eyes, which can result in severe eye dam- age. Always wear safety glasses or eye shields while operating the snow thrower.
We recommend standard safety glasses or a wide vision safety mask for over your
glasses, available at Craftsman Retail Stores or Service Centers.
TO CONTROL SNOW DISCHARGE
???Turn the crank assembly to set the direc- tion of the snow throwing.
???Loosen the wing knob on the chute de- flector 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 below).
Knob
HOW TO USE YOUR SNOW
THROWER
TO STOP YOUR SNOW THROWER
???To stop throwing snow, release the auger drive lever (see bottom right figure on this
page).
???To stop the engine, push the throttle con- trol lever to ??? (Stop) and pull out the
ignition key (see figure below).
NOTE: Do Not turn key.
ElectricStarter
Primer Button
TO MOVE FORWARD
??? Push down the auger drive lever (see figure below). The auger will assist in self propelling the unit.
???To reduce the forward drive motion, push down on the handle, lifting the auger housing.
Auger Drive Lever
9
BEFORE STARTING THE ENGINE
???If the snow thrower must be moved with- out the aid of the engine, it is easier to pull the snow thrower by the handles rather than pushing.
???Before you service or start the engine, fa- miliarize yourself with the snow thrower. Be sure you understand the function and location of all controls.
NOTE: Check tension of clutch cables be- fore starting the engine (see To Adjust The Control Cables paragraph on page 14).
??? Be sure that all fasteners are tight.
CHECKTHE OIL
NOTE: The engine was shipped from the factory filled with oil. Check the level of the oil. Add oil as needed.
??? Make sure the unit is level.
NOTE: Do not check the level of the oil while the engine runs.
???Remove the oil fill cap/dipstick. Check the oil. _Oil Fill/Dipstick
.*%
_',_)' NOTE: Oil level must be between full and add mark,
???If necessary, add oil until the oil reaches the FULL mark on the oil fill cap/dipstick
(see figure above), Do not add too much oil,
For extreme cold operating conditions of 0??F and below, use a partial synthetic 0W30 motor oil for easier starting,
FILL GAS
NOTICE: ENGINES WHICH ARE CERTI-
FIED TO COMPLY WITH CALIFORNIA
AND US EPA EMISSION REGULATIONS FOR ULGE ENGINES: Are certified to op- erate on regular unleaded gasoline. Include the following emission control system(s): EM, TWC (if so equipped). Include any user adjustable features - therefore no other ad- justments are needed.
Fill the fuel tank with a fresh, clean, un- leaded regular, unleaded premium, or refor- mulated automotive gasoline only. DO NOT use leaded gasoline. Be sure that the con- tainer 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.
WARNING: Experience indicates that alco- hol blended fuels (called gasohol or those using ethanol or methanol) can attract mois- ture which leads to separation and
formation of acids during storage. Acidic gas can damage the fuel system of an en- gine while in storage. To avoid engine problems, the fuel system should be emp- tied before storage for 30 days or longer. Start the engine and let it run until the fuel lines and carburetor are empty. Use the car- buretor bowl drain to empty residual gasoline from the float chamber. Use fresh fuel next season (see Storage instructions on page 17 for additional information).
Never use engine or carburetor cleaner products in the fuel tank or permanent dam- age may occur.
TO STOP ENGINE
???To stop engine, move the throttle control lever to O (Stop) position and remove
key. Keep the key in a safe place. The engine will not start without the key.
TO START ENGINE (Electric Starter)
Be sure that the engine has sufficient oil. The snow thrower engine is equipped with a 120 volt A.C. electric starter and recoil
starter. Before starting the engine, be cer-
tain that you have read the following infor- mation:
Ak CAUTION: Never run engine indoors or in enclosed, poorly ventilated areas. En- gine exhaust contains CARBON MONOX-
IDE, AN ODORLESS AND DEADLY GAS. Keep hands, feet, hair and loose clothing away from any moving parts on engine and snow thrower.
WARNING: Temperature of muffler and nearby areas may exceed 150?? F. Avoid these areas.
DO NOT allow children or young teenagers to operate or be near snow thrower while it is operating.
/_ CAUTION: Do no attempt to remove
any item that may become lodged in auger without taking the following precautions:
???Release auger drive lever.
???Move throttle lever to stop position.
???Remove (Do Not Turn) ignition key.
???Disconnect spark plug wire.
???Do not place your hands in the auger or discharge chute. Use a pry bar.
10
COLDSTART(Seefigureonthispage)
Electric Starter
Primer
Button
Ignition
Key
Control
Starter
Handle
Two times if temperature is 50??F to 15??F.
Four times if temperature is below 15??F.
???Push down on the starter button until the
engine starts. Do not crank for more than 10 seconds at a time. This electric starter
is thermally protected. If overheated it will stop automatically and can be restarted
only when it has cooled to a safe temperature (a wait of about 5 to 10 minutes is required).
???When the engine starts, release the starter button and move choke lever to
"1/2 choke" position. When engine runs smoothly, move choke lever to "No
Choke" Position.
???Disconnect the power cord from the receptacle first and from the switch box on engine.
NOTE: Allow the engine to warm up for several minutes before blowing snow in temperatures below 0??F.
???Run the engine at full throttle _ (Fast) when throwing snow.
Z_, CAUTION: Gasoline is flammable and caution must be used when handling or stor- ing it.
Do not fill fuel tank while snow thrower is
running, when it is hot, or when snow thrower is in an enclosed area.
Keep away from open flame or an electrical spark and Do Not Smoke while filling the fuel tank.
Never fill the tank completely. Fill the tank to within 1/4" - 1/2" from the top to provide
space for expansion of fuel.
Always fill fuel tank outdoors and use a fun- nel or spout to prevent spilling.
Make sure to wipe up any spilled fuel before starting the engine.
Store gasoline in a clean, approved con- tainer and keep the cap in place on the con- tainer.
TO START ENGINE (Recoil Starter)
???Be sure that the engine has sufficient oil The snowthrewer engine is equipped with a recoil starter. Before starting the engine, be certain that you have read the follow- ing information:
COLD START (See figure above)
???Be sure the auger drive lever is in the dis- engaged (Released) position.
???Move the throttle control to "_P (Fast) po- sition.
???Remove the keys from the plastic bag. In- sert one key into the ignition slot. Be sure it snaps into place. Do not turn key. Keep the second key in a safe place.
???Rotate the choke control to Hchoke ON position,
11
???Push the primer button, see figure on page 8, while covering the vent hole as follows: (remove finger from primer but- ton between primes).
One time if temperature is above 50oF.
Two times if temperature is 50_F to 15??t:.
Four times if temperature is below
15??F.
???Pull the recoil starter handle rapidly. Do not allow the handle to snap back, but al-
tow it to rewind slowly while keeping a firm hold on the starter handle.
???As engine starts warms up move choke lever to "1/2 choke" position. When engine runs smoothly, move choke lever to "No Choke" Position.
NOTE: Allow the engine to warm up for several minutes before blowing snow in
temperatures below 0??F.
???Run the engine at full throttle "_ (Fast) when throwing snow.
WARM START
If restarting a warm engine after a short shutdown, leave choke at (Off) and do not push the primer button. If the engine fails to start, follow the Cold Start instructions
above.
FROZEN RECOIL STARTER
If the starter is frozen and will not turn engine:
???Pull as much rope out of the starter as possible.
???Release the starter handle and let it snap back against the starter.
If the starter still fails to turn engine, repeat the two previous steps until the starter en- gages. Then continue with the directions for cold start.
To help prevent possible
???With the engine running, pull the starter
rope hard with a continuous full arm stroke three or four times. Pulling of
starter rop_ will produce a _oud clattering sound. This is not harmful to the engine
or starter.
???With the engine not running, wipe all snow and moisture from the carburetor cover in area of control levers. Also move throttle control, choke control, and starter handle several times.
SNOW THROWING TIPS
???For maximum snow thrower efficiency
operate engine at (Full) throttle. The en- gine is designed to deliver maximum performance at full throttle and should be run at this power setting at all times.
???Most efficient snow throwing is accom- plished when the snow is removed immediately after it falls.
???For complete snow removal, slightly overlap each path previously taken.
???The snow should be discharged down wind whenever possible.
???After the snow throwing job has been completed, allow the engine to idle for a few minutes, which wilt melt the snow and accumulated ice off the engine.
???Clean the snow thrower thoroughly after each use.
???Remove ice and snow accumulation and all debds from the entire snowthrower,
and flush with water (if possible) to re- move all salt or other chemicals. Wipe
snow thrower dry.
GENERAL RECOMMENDATIONS
The warranty on this snow thrower does not cover items that have been subjected to op-
erator abuse or negligence. To receive full
vatue from the warranty, the operator must maintain the snow thrower as instructed in this manual. The chart on the next page is
provided to assist the operator in properly maintaining the snow thrower.
Some adjustments will need to be made pe- (todicatty to propedy maintain your snow thrower.
12
PRODUCT SPECIFICATIONS
GASOLINE CAPACITY: 2 quart (unleaded)
OIL (20 oz. Capacity) :
;PARK PLUG: Champion RJ19LM
(Gap .030) or
Equivalent
VALVE CLEARANCE: Intake: 0.10 In.
Exhaust: .010 In.
SNOW THROWER
AFTER FIRST USE
???Check for any loose or damaged parts.
???Tighten any loose fasteners.
???Check and maintain the auger.
AFTER EACH USE
???Remove all snow and slush off the snow
thrower to prevent freezing of auger or controls.
???Check controls to make sure they are functioning properly.
???If any parts are worn or damaged, replace immediately.
SNOW THROWER
ENGINE LUBRICATION
Check the crankcase oil level (see figure be-
e
vbetween full and add mark
13
Only use high quality detergent oil rated with API service classification SG. Select
the oil'sviscosity grade according to your expected operating temperature.
NOTE: For extreme cold operating condi- tions of 0 ?? and below, use a partial synthetic
OW30 motor oil for easier starting.
NOTE: Although
Change the oil every 25 hours and at the beginning of each season.
???Position the snow thrower so that the oil drain plug is at the lowest point on the engine. Remove the oil drain plug and the oil fill cap/dipstick. Drain the oil into e suit- able container. Oil will drain more freely when warm.
???Replace the oil drain plug and tighten se- curely.
,'_ CAUTION: Always disconnect the spark plug wire and tie back away from the plug before making any adjustments or repairs.
TO ADJUST THE CLUTCH CONTROL
CABLE
Periodic adjustment of the cable may be re- quired due to normal stretch and wear on the belts. To check for correct adjustment, the control lever must be in the full forward
position, resting on the plastic bumper. The control cable is correctly adjusted when the
center of the "Z" fitting is between the cen- ter and top of the hole in the clutch lever and there is no droop in the cable (see first
figure).
It adjustment is necessary:
???Disconnect "Z" fitting from drive lever (see first figure).
???Push the cable through the spring (see second figure), to expose the threaded portion of the cable.
SPARK PLUG
???Make sure that the spark plug is tightened securely into the engine and the spark plug wire is attached to the spark plug.
???If a torque wrench is available, torque plug to 18 to 23 foot pounds.
???Clean the area around the spark plug base before removal to prevent dirt from entering the engine.
???Clean the spark plug and reset the gap periodically at .030 inch.
when checking
Cable spring
14
Pulley
Engaged _
TO REPLACE BELT
The drive belt on this snow thrower is of
special construction and should be replaced with original equipment, belts are available
from your nearest Craftsman Store or Serv- ice Center.
A_ CAUTION: Oreintheqasoline out-
doors, away from the _"ireor Tlame
If your snow thrower will not discharge snow, and the auger drive belt (see second
figure on page for location) is damaged, re- place it as follows:
TO ADJUSTTHE BELT GUIDE
???Disconnect the spark plug wire.
???Remove the belt cover by removing the screw and flatwasher on the left and right hand side (see second figure on this page).
???Engage the auger drive clutch lever.
???Measure the distance between the belt guide and the belt (see figure below). The distance should be 1/8" for belt guide.
???If adjustment is necessary, loosen the belt guide mounting bolt. Move the belt guide to the correct position. Tighten the
15
mountingbolt.
???Reinstallthebeltcover.
???Reconnect the spark plug wire.
Pulley Enga_
it _ _ . Impeller
_Pulley
TO REPLACE AUGER SHEAR BOLT
The augers are secured to the auger shaft with special bolts (see figure below ) that are designed to break (to protect the ma- chine) if an object becomes lodged in the auger housing. Use of a harder bolt will de- stroy the protection provided by the shear bolt.
IMPORTANT: To ensure safety and perfor- mance levels, only odginalequipment shear bolts should be used. When replacingshear
pacers.
To replace a broken shear bolt, proceed as follows:
???Move the throttle to O (Stop) and tum oft all controls.
???Disconnect the spark plug wire. Be sure all moving parts have stopped.
???Remove the broken shear bolt.
???Align the hole in the auger with the hole in the auger shaft. Install the new shear pin and spacer found in toolbox located on top of belt cover.
???Reconnect the spark plug wire.
TO ADJUST CARBURETOR
If you think your carburetor needs adjusting, see your nearest Authorized Craftsman Ser-
vice Center. Engine performance should not be affected at altitudes up to 7,000 feet.
For operation at higher elevations, contact your Authorized Craftsman Service Center.
IMPORTANT: Never tamper with the en- gine governor, which is factory set for proper engine speed. Over speeding the engine above the factory high speed set- ting can be dangerous. If you think the en-
and experience to make any necessary ad- justments.
TO ADJUST OR REPLACETHE
SPARKPLUG
NOTICE: This spark ignition system meets all requirements of the Canadian Interfer-
NOTICE: This engine complies with all cur- rent Australian and New Zealand limitations
regarding electromagnetic interference.
If you have difficulty starting your snow thrower, you may need to adjust or replace
the spark plug. Follow the instructions be- low.
Replace the spark plug if the electrodes are
pitted or burned or if the porcelain is cracked.
To Adjust:
???Clean the spark plug by carefully scrap- ing the electrodes (do not sand blast or use a wire brush).
???Be sure the spark plug is clean and free of foreign material. Check the electrodes gap (see figure below) with a wire feeler gauge and reset the gap to .030 inch if necessary.
To Replace:
???If you need a new spark plug, use only the proper replacement spark plug (see page
13).
???Set the gap to .030 inch.
???Before installing the spark plug, coat its threads lightly with oil or grease to insure easy removal.
???Tighten the plug firmly into the engine.
"If a torque wrench is available, torque the plug to 18 to 23 ft. - Ibs.
16
Z_ CAUTION' Never store your snow thrower indoors'orin an enclosed, poorly ventilated area if gasoline remains in the tank. fumes may reach an open flame, spark or pilot light from a furnace, water heater, clothes dryer, cigarette, etc.
To prevent engine damage (if snow thrower is not used for more than 30 days) follow the steps below.
SNOW THROWER STORAGE
???Thoroughly clean the snow thrower.
???Lubricate all lubrication points (see the
Maintenance section on pages
???Be sure that all nuts, bolts and screws are securely fastened, inspect a(I visible mov- ing parts for damage, breakage and wear. Replace if necessary.
???Touch up all rusted or chipped paint sur- faces; sand lightly before painting.
???Cover the bare metal parts of the blower housing auger and the impeller with rust preventative, such as a spray lubricant.
NOTE: A yearly checkup or
Craftsman Service Center is a good way to insure that your snow thrower will provide maximum performance for the next season.
ENGINE STORAGE
Gasoline must be removed or treated to
prevent gum deposits from forming in the tank, filter, hose, and carburetor dur- ing storage. Also during storage, alcohol blended gasoline that uses ethanol or methanol (Sometimes called gasohol) at- tracts water. It acts on the gasoline to form acids which damage the engine.
???To remove gasoline, run the engine until the tank is empty and the engine stops. Then drain remaining gasoline from car- buretor by pressing upward on bowl drain located on the bottom of carburetor (see figure on right).
???If you do not want to remove gasoline, use fuel stabilizer supplied with unit or purchase Craftsman Fuel Stabilizer No. 33500. Add fuel stabilizer to any gasoline left in the tank to minimize gum deposits and acids. If the tank is almost empty, mix stabilizer with fresh gasoline in a separate container and add some to the tank.
Always follow instructions on stabilizer con- tainer. Then run engine at least 10 minutes after stabilizer is added to allow mixture to reach carburetor. Store snow thrower in a
safe place. See Warning above,
You can keep your engine in good operating condition during storage by:
???Changing oil (see page 10).
???Lubricating the piston/cylinder area. This can be done by first removing the spark plug and squirting a few drops of clean engine oil into the spark plug hole. Then cover the spark plug hole with a rag to ab- sorb oil spray. Next, rotate the engine by pulling the starter rope fully out two or
three times. Finally, reinstall spark plug and attach spark plug wire.
OTHER
???If possible, store your snow thrower in-
doors and cover it to give protection from dust and dirt.
???If the machine must be stored outdoors, block up the snow thrower to be sure the entire machine is off the ground.
???Cover the snow thrower with a suitable protective cover that does not retain mois- ture. Do not use plastic or vinyl.
IMPORTANT: Never cover snow thrower
while engine and exhaust areas are still warm.
Bowl Drain
Carburetor Bowl
Loose parts; damaged impeller
Excessive vibration
Foreign object lodged in auger
Stop engine immediately and dis connect spark plug wire. Tighten all bolts and make all necessary repairs. If vibration continues, have the unit serviced by a Craftsman service repairman.
Adjust side plates. See to Adjust Side Plates in the Adjustment sec- tion.
Check auger drive belt, replace if
necessary.
Adjust auger control cable.
i Replace with shear pin found in tool box located on belt cover.
Stop engine immediately and dis connect spark plug wire. Clean dis charge chute and inside of auger housing.
Stop engine immediately and dis connect spark plug wire. Remove object from auger.
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