MTD 769-00805A Parts Manuals

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Operator’s Manual

Single-Stage

Snow Thrower

Models240

250 260 S250 S260

IMPORTANT:

Warning:

covered or grass-covered land unless the engine’s exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any). If a spark arrester is used, it should be maintained in effective working order by the operator. In the State of California the above is required by law (Section 4442 of the California Public Resources Code). Other states may have similar laws. Federal laws apply on federal lands. A spark arrester for the muffler is available through your nearest engine authorized service dealer or contact the service department, P.O. Box 361131 Cleveland, Ohio 44136-0019.

This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-covered, brush-

Read safety rules and instructions carefully before operating equipment.

For Canadian Customers: MTD Products Ltd., P. O. BOX 1386, KITCHENER, ONTARIO N2G 4J1

PRINTED IN U.S.A.

For US Customers: MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019

FORM NO

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769-00805A

(5/7/2004)

For Parts Call 606-678-9623 or 606-561-4983

TABLE OF CONTENTS

Content Page

Customer Support 2 Important Safe Operation Practices 3 Assembly 5 Controls 6 Operation 7

Content Page

Ajustments 8 Maintenance 8 Accessories & Kits 11 Illustrated Parts List 12 Warranty 14

FINDING MODEL NUMBER

This Operator’s Manual is an important part of your new snow thrower. It will help you to assemble, prepare and maintain the unit for best performance . Please read and understand wh at it says.

Before you start assembling your new snow thrower, please locate the mode l plate on the equipment and copy the information from it in the space provided belo w. The information on the model plate is very important if you need help from our Custome r Support Department or an authorized dealer.

• You can locate the model number by standing behind the unit in the oper ating position and looking down at the dash panel . A sample model plate is explained below. For future reference, please copy the model number and the serial number of the equipment in the space below.

Model Number Numéro de modèle

XXXXXXXXXXX

Serial Number Numéro de sérier

XXXXXXXXXXX

Copy the model number here:

MTD LLC CLEVELAND, OH 44136 MTD PRODUCTS LIMITED

USA-www.mtdproducts.com 1-800-800-7310 CAN-www.mtdcanada.com 1-800-668-1238

KITCHENER, ON N2G 4J1

Copy the serial number here:

ENGINE INFORMATION

The engine manufacturer is responsible for all engine-rel ated issues with regards to perf ormance, power-rat ing, specifications, warranty and service. Please refer to th e engine manufacturer’s Owner’s/Op erator’s Manual packed separately with your unit for more information.

CALLING CUSTOMER SUPPORT

Please do NOT return the unit to the retailer from which it was purchased, without first contacting Customer Support.

If you have difficulty assembling this prod uct or have any questions regar ding the controls, operation or maintenance of this unit, please call a Customer Support Repre sentataive.

For US Customers: 1- (330) 220-4MTD (4683) or 1- (800)-800-7310 For Canadian Customers: 1-800-668-1238

Please have your unit’s model number and serial number ready when you call. See previous section to locate this information. You will be asked to enter the serial number in order to process your call.

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SECTION 1: IMPORTANT SAFE OPERATION PRACTICES

WARNING: This symbol points out important safety instructions which, if not followed, could endanger the

personal safety and/or property of yourself and others. Read and follow all instructions in this manual before attempting to operate this machine. Failure to comply with these instructions may result in personal injury. When you see this symbol—heed its warning.

WARNING: Engine Exhaust, some of its constituents, and certain vehicle components contain or emit chemicals

known to State of California to cause cancer and birth defects or other reproductive harm.

DANGER: This machine was built to be operated according to the rules for safe operation in this manual. As with

any type of power equipment, carelessness or error on the part of the operator can result in serious injury. This machine is capable of amputating hands and feet and throwing objects. Failure to observe the following safety instructions could result in serious injury or death.

Training

1. Read, understand, and follow all instructions on the

machine and in the manual(s) before attempting to assemble and operate. Keep this manual in a safe place for future and regular reference and for ordering replacement parts.

2. Be familiar with all controls and their proper operation.

Know how to stop the machine and disengage them quickly.

3. Never allow children under 14 years old to operate this

machine. Children 14 years old and over should read and understand the operation instructions and safety rules in this manual and should be trained and supervised by a parent.

4. Never allow adults to operate this machine without proper

instruction.

5. Thrown objects can cause serious personal injury. Plan

your snow throwing pattern to avoid discharge of material toward roads, bystanders and the like.

6. Keep bystanders, helpers, pets and children at least 75

feet from the machine while it is in operation. Stop machine if anyone enters the area.

7. Exercise caution to avoid slipping or falling, especially

when operating in reverse.

Preparation

1. Thoroughly inspect the area where the equipment is to be

used. Remove all door mats, newspapers, sleds, boards, wires and other foreign objects which could be tripped over or thrown by the auger/impeller.

2. Always wear safety glasses or eye shields during

operation and while performing an adjustment or repair to protect your eyes. Throw n objects wh ich ricochet c an cause serious injury to the eyes.

3. Do not operate without wearing adequate winter outer

garments. Do not wear jewelry, long scarves or other loose clothing which could become entangled in moving parts. Wear footwear which will improve footing on slippery surfaces.

4. Use a grounded extension cord and receptacle for all

units with electric start engines.

5. Adjust collector housing height to clear gravel or crushed

rock surfaces.

6. Disengage the control handle before starting the engine.

7. Never attempt to make any adjustments while engine is

running, except where specifically recommended in the operator’s manual.

8. Let engine and machine adjust to outdoor temperature before starting to clear snow.

9. To avoid personal injury or property damage use extreme care in handling gasoline. Gasoline is extremely flammable and the vapors are explosive. Serious personal injury can occur when gasoline is spilled on yourself or your clothes which can ignite. Wash your skin and change clothes immediately.

a. Use only an approved gasoline container. b. Extinguish all cigarettes, cigars, pipes and other

sources of ignition. c. Never fuel machine indoors. d. Never remove gas cap or add fuel while the

engine is hot or running. e. Allow engine to cool at least two minutes before

refueling. f. Never over fill fuel tank. Fill tank to no more than ½

inch below bottom of filler neck to provide space

for fuel expansion. g. Replace gasoline cap and tighten securely. h. If gasoline is spilled, wipe it off the engine and

equipment. Move machine to another area. Wait 5

minutes before starting the engine. i. Never store the machine or fuel container inside

where there is an open flame, spark or pilot light

(e.g. furnace, water heater, space heater, clothes

dryer etc.). j. Allow machine to cool at least 5 minutes before

storing.

Operation

1. Do not put hands or feet near rotating parts, in the auger housing or discharge chute. Contact with the rotating parts can amputate hands and feet.

2. The auger control handle is a safety device. Never bypass its operation. Doing so, makes the machine unsafe and may cause personal injury.

3. The control handle must operate easily in both directions and automatically return to the disengaged position when released.

4. Never operate with a missing or damaged discharge chute. Keep all safety devices in place and working.

5. Never run an engine indoors or in a poorly ventilated area. Engine exhaust contains carbon monoxide, an odorless and deadly gas.

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6. Do not operate machine while under the influence of alcohol or drugs.

7. Muffler and engine become hot and can cause a burn. Do not touch.

8. Exercise extreme caution when operating on or crossing gravel surfaces. Stay alert for hidden hazards or traffic.

9. Exercise caution when changing direction and while operating on slopes.

10. Plan your snow throwing pattern to avoid discharge towards windows, walls, cars etc. To avoid property damage or personal injury caused by a ricochet.

11. Never direct discharge at children, bystanders and pets or allow anyone in front of the machine.

12. Do not overload machine capacity by attempting to clear snow at too fast of a rate.

13. Never operate this machine without good visibility or light. Always be sure of your footing and keep a firm hold on the handles. Walk, never run.

14. Disengage power to the auger/impeller when transporting or not in use.

15. Never operate machine at high transport speeds on slippery surfaces. Look down and behind and use care when in reverse.

16. If the machine should start to vibrate abnormally, stop the engine, disconnect the spark plug and ground it against the engine. Inspect thoroughly for damage. Repair any damage before starting and operating.

17. Disengage the control handle and stop engine before you leave the operating position (behind the handles). Wait until the auger comes to a complete stop before unclogging the discharge chute, making any adjustments, or inspections.

18. Never put your hand in the discharge or collector openings. Always use a clearing tool to unclog the discharge opening.

19. Use only attachments and accessories approved by the manufacturer.

20. If situations occur which are not covered in this manual, use care and good judgment. Call customer assistance for the name of your nearest servicing dealer.

Maintenance And Storage

1. Never tamper with safety devices. Check their proper operation regularly.

2. Disengage the control handle and stop engine. Wait until the auger/impeller come to a complete stop. Disconnect the spark plug wire and ground against the engine to prevent unintended starting before cleaning, repairing, or inspecting.

3. Check bolts, and screws for proper tightness at frequent intervals to keep the machine in safe working condition. Also, visually inspect machine for any damage.

4. Do not change the engine governor setting or over-speed the engine. The governor controls the maximum safe operating speed of the engine.

5. Snow thrower shave plates and skid shoes are subject to wear and damage. For your safety protection, frequently check all components and replace with original equipment manufacturer’s (O.E.M.) parts only. “Use of parts which do not meet the original equipment specifications may lead to improper performance and compromise safety!”

6. Check controls periodically to verify they engage and disengage properly and adjust, if necessary. Refer to the adjustment section in this operator’s manual for instructions.

7. Maintain or replace safety and instruction labels, as necessary.

8. Observe proper disposal laws and regulations for gas, oil, etc. to protect the environment.

9. Prior to storing, run machine a few minutes to clear snow from machine and prevent freeze up of auger/impeller.

10. Never store the machine or fuel container inside where there is an open flame, spark or pilot light such as a water heater, furnace, clothes dryer etc.

11. Always refer to the operator’s manual for proper instructions on off-season storage.

Your Responsibility:

• Restrict the use of this power machine to persons who read, understand and follow the warnings and instructions in this manual and on the machine.

DANGER

NEVER PUT HAND IN CHUTE. CAN AMPUTATE STOP ENGINE AND AUGER BEFORE USING CLEAN-OUT TOOL OR STICK.

NE PLACEZ JAMAIS VOS MAINS DANS LA GOULOTTE. LES PIÈCES EN MOUVEMENT PEUVENT AMPUTER MAINS ET DOIGTS.

ARRÊTEZ LE MOTEUR ET LA TARIÈRE AVANT D'UTILISER L'OUTIL DE DÉGAGEMENT DE LA GOULOTTE OU UN BÂTON.

HANDS AND FINGERS.

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PREPARATIONS AND STARTING INSTRUCTIONS:

• FUEL MIXTURE 50:1 OR 2%

• MIX QUALITY 2 CYCLE OIL (TC-W11 OR TC-W3) WITH COLD WEATHER GAS IN GAS CAN ONLY

1.)

INSERT IGNITION KEY, TURN TO RUN POSITION.

2.)

MOVE CHOKE LEVER TO FULL (ON) POSITION. PUSH PRIMER BUTTON 3x.

3.)

ROPE START: PULL SLOWLY UNTIL HARDER TO PULL, THEN PULL RAPIDLY TO START.

REPEAT PRIMING IF NEEDED. ELECTRIC START: DO NOT USE IN RAIN. CONNECT POWER CORD AND PUSH STARTER

BUTTON. REPEAT PRIMING IF NEEDED.

MOVE CHOKE SLOWLY TO OFF POSITION.

4.)

5.)

TO STOP ENGINE: TURN KEY TO STOP POSITION.

PRIMER BUTTON

BOUTON D'AMORÇAGE

FOR TURNING,

NOT LIFTING

POUR TOURNER,

PAS POUR LE LEVAGE

AVANT LE DÉMARRAGE ET MISE EN MARCHE DU MOTEUR:

• MÉLANGE DE CARBURANT À UN TAUX DE 50 À 1 OU 2%.

• MÉLANGE UNE HUILE DE QUALITÉ POUR MOTEURS À DEUX TEMPS (TC-W11 OR TC-W3) AVEC UNE ESSENCE PRÉPARÉE POUR TEMPS FROID.

1.) ENFONCEZ LA CLÉ DE CONTACT. TOURNEZ LA CLÉ À LA POSITION «RUN».

2.) PLACEZ LA MANETTE DU VOLET DE DÉPART À LA POSITION VOLET FERMÉ «ON». ENFONCEZ TROIS FOIS LE BOUTON D'AMORÇAGE.

DÉMARREUR À LANCEUR:

3.) LÉGÈRE RÉSISTANCE, PUIS TIREZ RAPIDEMENT POUR DÉMARRER. RÉPÉTEZ L'AMORÇAGE AU BESOIN.

DÉMARREUR ÉLECTRIQUE:

ET APPUYEZ SUR LE BOUTON DU DÉMARREUR. RÉPÉTEZ L'AMORÇAGE AU BESOIN.

4.) OUVREZ LENTEMENT LE VOLET DE DÉPART.

5.) POUR ARRÊTEZ LE MOTEUR: TOUREZ LA CLÉ À LA POSITION «STOP».

TIREZ LA CORDE LENTEMENT JUSQU'À CE QUE VOUS SENTIEZ UNE

N'EMPLOYEZ PAS DANS LA PLUIE. BRANCHEZ LE FIL ÉLECTRIQUE

RUN

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SECTION 2: ASSEMBLING YOUR SNOW THROWER

NOTE: This Operator’s Manual covers several models.

Snow thrower features vary by model. Not all

features discussed in this manual are applicable to all snow thrower models.

Unpacking From Carton

• Cut along corners of the carton and lay it down flat. Remove packing material.

• Remove any loose parts included with unit (i. e., operator’s manual, etc.).

• Roll unit out of carton. Check carton th oroughly for any remaining loose part.

Items Required For Assembly

1. Engine oil

2. Fresh gasoline

Before Assembly

WARNING: Disconnect the spark plug wire

and ground it against the engine to prevent unintended starting.

Positioning the Upper Handle

Making sure not to pinch the cable in the process, pivot the upper handle into the

operating position as illustrated until it clicks into place.

Tighten the wing knobs to secure the handle in place.

Assembling the Discharge Chute

For shipping reasons, the snow thrower has been packaged with the upper chute pivoted all the way down. To pivot it upward, proceed as follows:

1. Turn the chute until the chute opening is facing straight ahead.

2. Remove the wing knob, flat washer and carriage bolt from the lower chute.

3. Pivot the upper chute upward over the lip on t he lower chute so that there is NO gap between the upper chute and the lower chute.

4. Resecure with the hardware just removed .

CAUTION: Do not use the Chut e

Handle to lift the machine.

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SECTION 3: KNOW YOUR SNOW THROWER

Chute Handle

Shave Plate

Auger

IMPORTANT:

and oil. Do NOT operate the snow thrower without first

reading the engines operator’s manual for instructions regarding proper fuel and engine oil.

This unit runs on a mixture of ga soline

Starter Handle*

Spark Plug Cover

Choke Lever

Upper Handle

Auger Control

* Styles vary by model

Figure 1

Choke Lever

OFF

Activating the choke control closes the choke plat e on the carburetor and aids in starting the engine. Refer to the engine manual packed with the snow thrower for more detailed instructions regarding the choke.

CHOKE

Primer

Depressing the primer forces fuel directly into the engine’s carburetor to aid in cold-weather starting. Refer to the engine manual packed with the snow thrower for more detailed instructions regarding the primer.

Ignition Key

The ignition key must be present, inserted in the key switch, and in the “ON” position for the engine to start.

Starter Handle

The starter handle is used to manually start the engine.

Electric Starter Button (If so equipped)

Pressing the electric starter button engages the engine’s electric starter when plugged into a 120V power source.

Discharge Chute

Primer

Fuel Cap

Ignition Key

Electric Starter Plug

(If So Equipped)

Handle

Electric Starter Button

(If So Equipped)

Electric Starter Plug (If so equipped)

Requires use of a two-prong outdoo r extension cord (packed with the snow thrower) and a 120V power source/wall outlet.

Spark Plug Cover

Remove the spark plug cover to access the engine’s spark plug located beneath it.

Auger

When engaged, the augers rotation draws snow into the auger housing and throws it out the discharge chute. The rubber paddles on the augers also aid in propelling the snow thrower as they come in contact with the pavement.

Auger Control Handle

Located on the upper handle, the auger control handle is used to engage and disengage drive to the auger. Squeeze the control handle against th e upper handle to engage the auger; release it t o disengage.

Discharge Chute / Chute Handle

Rotate the discharge chute to the left or right using the chute handle. The pitch of the discharge chute controls the angle at which the snow is thrown. Loosen the wing knob on the side of the discha rge chute be fore pivoting the discharge chute upward or downward. Retighten the knob once the desired position has been achieved.

Shave Plate

The shave plate maintains contact with the pavement as the snow thrower is propelled, allowing the snow close to the pavement’s surface to be discharged.

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SECTION 4: OPERATING YOUR SNOW THROWER

WARNING: Before starting the engine,

read, understand, and follow all instructions and warnings on the machine and in this manual before operating.

Fuel And Oil Mixture

WARNING: Use extreme care when

handling gasoline. Gasoline is extremely flammable and the vapors are explosive. Never fuel machine indoors or while the engine is hot or running. Extinguish cigarettes, cigars, pipes and other sources of ignition.

Wing Knob

Chute Handle

Upper Chute

IMPORTANT:

and oil. Do NOT operate the snow thrower without first reading the engines operator’s manual for detailed instructions regarding proper fuel and engine oil.

Do NOT operate the snow thrower without the fuel cap securely in place on the fuel tank.

This unit runs on a mixture of gasoline

Positioning the Discharge Chute

• Loosen the wing knob fou nd on the left side of the discharge chute and pivot the upper chute upward or downward to the desired pitch. Reti ghten the wing knob before operating the snow thrower.

• Rotate the discharg e chute to the left or right using the chute handle. See Figure 2.

Starting the Engine

• Refer to the separate engine m anual packed with the snow thrower for detailed instructions re garding starting the engine.

Clearing Snow

NOTE: For more efficient snow clearing, discharge

snow downwind whenever possible.

WARNING: Never operate the snow throwe r

with bystanders in front of or near the discharge chute opening.

• Engage the auger by squeezing the control handle against the upper handle. See Figure 2.

• Lift up slightly on the handle to allow the rubber paddles on the auger to contact the pavement and propel the snow thrower forward.

IMPORTANT:

will result in premature wear on the rubber auger paddles or possible damage or marking of pavement. Resulting wear would not be covered by warranty.

• As the snow thrower starts to move, maintain a firm hold on the handle, and guide the snow throwe r along the path to be cleared.

Excessive upward pressure on the handle

Figure 2

Auger Control Handle

Figure 3

• Release the auge r control handle to stop th e snow throwing action and the forward motion.

Stopping the Engine

WARNING: Muffler, engine and surrounding

areas become hot and can cause a burn. Do not touch.

• After clearing snow, allow the engine to run for an extra few minutes before storing to help dry any moisture on the engine.

• To stop the engine: Turn the ignition key counterclockwise to the OFF position. Remove the key form the snow thrower’s ignition switch before storing.

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SECTION 5: MAKING ADJUSTMENTS

WARNING: NEVER attempt to make any

adjustments while the engine is running.

Shave Plate

• To check the adjustmen t of the shave plate, place the unit on a level surface. The wheels, shave plate and augers should all contact the level surface. Note that if the shave plate is adjusted too high, snow may blow under the housing. If the shave plate wears out excessively, or the unit will not selfpropel, the shave plate may be adjusted too low.

NOTE: On new units or units with a new shave plate

installed, the augers may be slightly off the ground.

• To adjust, tip the snow thrower back so that it rests on the handle. Loosen the lock nuts from the carriage bolts which secure the shave plate to the housing. See Figure 4.

• Move the shave plate to desired posit ion and retighten the nuts and bolts. Make certain all four nuts are securely tightened.

Carriage Bolts

Figure 4

Shave Plate

SECTION 6: MAINTAINING YOUR SNOW THROWER

WARNING: Before servicing, repairing, or

inspecting, disengage the control handle and stop engine. Wait until all moving parts have come to a complete stop. Disconnect spark plug wire and ground it against the engine to prevent unintended starting.

Lubrication

• Lubricate pivot points on the control ha ndle and the extension spring at the end of the clutch cable with a light oil once every season and before storage of the snow thrower at the end of the season.

Hardware

Check the engine and snow thrower frequently for loose or missing hardware, and tighte n or replace as necessary.

Replacing the Drive Belt

The snow thrower’s drive belt is subject to wear and should be replaced if any signs of cracking, shredding or rotting is present. To change the drive belt, proceed as follows:

• Remove the belt cover from th e left side of the snow thrower’s auger housing by unthreading the five hex screws which secure it in place.

• Gently grasp the idler bracket and pivot it upward to ease tension on the drive belt. See Figure 5.

• While holding the idler bracket up, carefully slip the drive belt off the engine pulley. See Figure 5.

Auger Pulley

• Carefully release the idler bracket and allow it to pivot downward.

• Carefully slip the drive belt off the auger pulley, freeing it from the snow thrower. See Figure 5.

Idler Bracket

Figure 5

Engine

Pulley

Drive Belt

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• Install the replacement dr ive belt by following the preceding steps in reverse order.

• Reattach the belt cover with the five hex screws removed earlier.

Replacing the Shave Plate

The shave plate is subject to wear and should be checked periodically. There are two wearing edg es and the shave plate can be reversed after one side wears out.

To replace (or reverse) the shave plate, proceed as follows:

• Remove the four carriage bolts and hex lock nuts which secure it to the snow thrower’s auger housing. Refer to Figure 4.

• Install the new shave pl ate (or reverse the existing one, if both sides are not yet worn), making sure the heads of the carriage bolts are on the inside of the housing. The lock nuts should be on the outside of the housing.

SECTION 7: OFF-SEASON STORAGE

• Adjust the shave plate as instructed in the Making Adjustments section of this manual.

• Tighten the nuts securely before o perating the snow thrower.

Replacing the Auger’s Rubber Paddles

The snow thrower auger’s rubber paddles are subject to wear and should be replaced if any signs of excessive wear is present.

To change the rubber paddles, proceed as follows:

• Remove the existing rubber pa ddles by unthreading the self-tapping screws which secure them to the auger.

• Secure the replacement rubber paddles to the auger using the hardware removed earlier.

Engine

Refer to the separate engine manual packed with the snow thrower for detailed instructions regarding all engine-related maintenance.

WARNING: Never store engine with fuel in

tank indoors or in enclosed, poorly ventilated areas where fuel fumes may reach an open flame, spark or pilot light as on a furnace, water heater, clothes dryer, or other gas appliance.

• Clean snow thrower thor oughly.

• Lubricate as instructed in the Main taining Your Snow Thrower section of this manual.

• Refer to the separate engine m anual packed with the snow thrower for detailed instructions re garding all engine-related storage instructions.

• Store the snow thrower in a clean, dry area.

• Place blocks under the front of the auger hou sing so that the snow thrower is not resting on the rubber auger paddles. The rubber can become misshaped if it supports the weight of the snow thrower for several months of storage.

NOTE: When storing any type of power equipment in a

poorly ventilated or metal storage shed, care should be taken to rustproof the equipment, especially springs, cables and all moving parts.

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+ 19 hidden pages

MTD 769-00805A Parts Manuals

Specifications and Main Features

Frequently Asked Questions

User Manual