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Safe Operation Practices • Set-Up • Operation • Maintenance • Service • Troubleshooting • Warranty L Single=Stage Snow Thrower m Mocleis 2N1 & 2P5 MTD LLC, P.O. BOX 361131 CLEVELAND, OHiO 44136-0019 PrintedIn USA FormNo.769-05!02 (May8, 2009) 1 ToTheOwner ThankYou Thank you for purchasing a Snow Thrower manufactured by This product has met the rigid safety standards Power Equipment Institute and an independent MTD LLC. It was carefully engineered to provide excellent performance when properly operated and maintained. Please read this entire manual It instructs maintain persons prior to operating you how to safely and easily set up, operate your machine. laboratory. us directly. and website Please be sure that you, and any other who will operate the machine, carefully follow If you have any problems unit, phone your local authorized the equipment. MTD's Customer address and mailing Support Throughout All information is relative to the most recent The engine at the time of printing. issues with regards to performance, product in this manual information available Review this manual frequently to familiarize yourself with the unit, its features and operation. Please be aware that this Operator's warranty may not be applicable to all models. telephone satisfaction all references is responsible numbers, on this page. at all times. position for all engine-related power-rating, and service. Please refer to the engine Manual, the to right and left side of the from the operating manufacturer Owner's/Operator's more information. Manual may cover a range of product specifications for various models. Characteristics and features discussed and/or illustrated in this manual this manual, are observed concerning address can be found recommended safety practices at all times. Failure to do so could result in personal injury or property damage. machine or questions MTD service dealer or contact We want to ensure your complete the of the Outdoor testing packed separately specifications, manufacturer's with your unit, for MTD LLC reserves the right to change product specifications, designs and equipment without notice and without incurring obligation. 1"able of Contents Safe Operation Practices ........................................ 3 Assembly & Set-Up .................................................. Controls & Features .............................................. 7 10 Operation 12 ............................................................... Maintenance &Adjustment. ................................ 14 RecordProductinformation Before setting up and operating in the provided your new equipment, Support Department, area to the right. You can locate the support Troubleshooting .................................................... 20 Replacement Parts ................................................ Warranties ............................................................. 21 22 DNDNDNDNDND please and record the model plate by standing at the operator's position and looking down at the rear of the deck. This information will be necessary, should you seek technical 16 19 MODEL NUMBER locate the model plate on the equipment information Engine Maintenance ............................................. Service .................................................................... SERIAL NUMBER via our web site, Customer or with a local authorized DNDNDNDNDND service dealer. CustomerSupport Please do NOT return If you have difficulty the unit assembling this unit, you can seek help from to the retailer without this product or have any questions the experts. Choose 0 Visit us on the web at www.mtdproducts.com 0 Call a Customer 0 Write Support or dea/er Representative from the options at (800) 800-7310 us at MTD LLC • EO. Box 361131 • Cleveland, first contacting regarding below: or (330) 220-4683 OH • 44136-0019 our Customer the controls, Support operation, Department. or maintenance of 2 ImportantSafeOperationPractices WARNING! This symbol could endanger all instructions points the personal safety and/or in this manual with these instructions out important before property attempting may result in personal When you see this symbol. safety instructions of yourself to operate which, if not followed, and others. this machine. Read and follow Failure to comply injury. HEED ITS WARNING! CALIFORNIA PROPOSITION 65 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 DANGER: This machine this manual. operator harm. was built to be operated As with any type of power can result in serious injury. This machine toes and feet and throwing instructions foreign objects. machine assemble and follow all instructions and in the manual(s) before and operate. and regular Keep this manual reference on the attempting in a safe place for and for ordering replacement foreign 1. Never allow children under 14 years of age to operate this machine. Children 14 and over should read and understand and safe operation and on the machine adult. 5. and be trained Never allow adults to operate instruction. Thrown objects practices this machine can cause serious personal Keep bystanders, pets and children machine while it is in operation. enters the area. Exercise caution when operating to avoid slipping in reverse. proper injury. Plan of material 2. hands, safety performing Do not operate Wear footwear surfaces. 3. an adjustment without wearing by the operation or repair to protect ricochet can cause serious adequate will improve three-wire for all machines with electric 4. Disengage 5. Never attempt winter all control footing extension outer on slippery cord and receptacle start engines. levers before starting to make any adjustments except where specifically operator's 6. which Use a grounded the engine. while recommended engine is in the manual. Let engine and machine before or falling, especially over or thrown Always wear safety glasses or eye shields during running, if anyone could be tripped garments. Do not wear jewelry, long scarves or other loose clothing, which could become entangled in moving parts. at least 75 feet from the Stop machine which your eyes. Thrown objects which injury to the eyes. by an without objects, and while in this manual and supervised your snow-throwing pattern to avoid discharge toward roads, bystanders and the like. 6. fingers, auger/impeller. Be familiar with all controls and their proper operation. Know how to stop the machine and disengage them the instructions 4. of amputating Failure to observe the following quickly. 3. in Thoroughly inspect the area where the equipment is to be used. Remove all doormats, newspapers, sleds, boards, wires and other to parts. 2. is capable practices or error on the part of the Preparation Read, understand, future to the safe operation carelessness could result in serious injury or death. Training 1. according equipment, starting adjust to outdoor to clear snow. temperature 5. SafeHandling of Gasoline To avoid personal in handling injury or property gasoline. Gasoline vapors are explosive. damage is extremely Serious personal use extreme flammable a. Use only an approved b. Extinguish all cigarettes, Engine exhaust care and deadly and the 6. injury can occur when gasoline is spilled on yourself or your clothes which Wash your skin and change clothes immediately. can ignite. 7. gasoline container. 8. cigars, pipes and other d. Never fuel machine Never remove 9. indoors. gas cap or add fuel while the engine 10. Allow engine to cool at least two minutes before Never over fill fuel tank. Fill tank to no more than 1/2 inch below bottom of filler neck to provide g. Replace gasoline h. If gasoline is spilled, wipe it off the engine and equipment. Move machine to another area. Wait 5 i. cap and tighten before starting or drugs. Muffler and engine Exercise extreme when Exercise caution or fuel container to cool at least 5 minutes inside damage or personal Never direct discharge inside a vehicle 14. Disengage power to the auger/impeller or not in use. 15. Never operate or on a truck 17. equipment with the rim of the fuel at all times until fueling Do not use a nozzle lock-open Do not put hands or feet near rotating impeller housing rotating parts can amputate or chute assembly. control 4 J parts, in the auger/ 20. unsafe easily in both directions IMPORTANT SAFE OPERATION all control levers and stop engine position (behind comes to a complete making Never put your hand in the discharge chute assembly while before you the handles). Wait stop before any adjustments, or collector openings. engine is running. until all moving position PRACTICES Use only attachments and accessories manufacturer (e.g. wheel weights, When starting engine, approved by the tire chains, cabs etc.). pull cord slowly until resistance is felt, then pull rapidly. Rapid retraction of starter cord (kickback) will pull hand and arm toward engine faster than you can let go. Broken bones, fractures, could result. lever is a safety device. Never return to the disengaged Disengage Shut off engine and remain behind handles parts have stopped before unclogging. is Contact with the when Never operate with a missing or damaged chute assembly. Keep all safety devices in place and working. SECTION 2 -- it Repair device. bypass its operation. Doing so makes the machine and may cause personal injury. 4. up. If the machine should start to vibrate abnormally, stop the engine, disconnect the spark plug wire and ground Do not unclog hands and feet. levers must operate speeds on and behind and use care unclogging the chute assembly, or inspections. 18. tank or container and automatically released. to clear when transporting at high transport until the auger/impeller If this nozzle. opening machine surfaces. Look down leave the operating from Keep the nozzle in contact The control by attempting against the engine. Inspect thoroughly for damage. any damage before starting and operating. 19. 3. and pets or away from your vehicle remove gas-powered dispenser The auger/impeller bystanders in front of the machine. 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. Operation 2. at children, caused by a ricochet. 13. is not possible, then refuel such equipment on a trailer with a portable container, rather than from a 1. injury Do not overload machine capacity snow at too fast of a rate. bed with a plastic liner. Always place complete. and while before the truck or trailer and refuel it on the ground. m. direction 12. 16. containers on the ground before filling. gasoline when changing on or crossing hazards or traffic. Plan your snow-throwing pattern to avoid discharge towards windows, walls, cars etc. Thus, avoiding possible slippery Never fill containers If possible, operating on slopes. when backing I. of hot and can cause a burn. Do away. caution the influence is an open flame, spark or pilot light Allow machine storing. or trailer become not touch. Keep children allow anyone dryer etc.). k. while under area. an odorless securely. (e.g. furnace, water heater, space heater, clothes j. monoxide, the engine. Never store the machine where there 11. space for fuel expansion. minutes machine alcohol property refueling. f. or in a poorly ventilated carbon gas. Do not operate operating is hot or running. e. indoors contains gravel surfaces. Stay alert for hidden sources of ignition. C. Never run an engine 21. If situations occur which are not covered bruises or sprains in this manual, care and good judgment. Contact Customer Support for assistance and the name of your nearest servicing dealer. use 14. Clearinga CloggedDischargeChute Hand contact with the rotating impeller According to the Consumer inside the discharge Life have the machine systems are working 1. SHUTTHE ENGINE OFF! 2. Wait 10 seconds to be sure the impeller stopped rotating. 3. Always use a clean-out Never tamper tool, not your hands. To avoid serious injury with safety devices. Check their proper regularly. Refer to the maintenance sections Before cleaning, disengage repairing, the auger/impeller or inspecting come to a complete to keep the machine Also, visually 4. 5. inspect improper Maintain EPA emission in any to to comply with California and federal for SORE (Small Off Road Equipment) on regular unleaded emission control gasoline, and systems: Engine at frequent in safe working condition. Spark Arrestor for any damage. i_ll frequently and replace with original and compromise levers periodically or replace are certified regulations the engine equipment safety!" to verify they engage safety and instruction internal combustion engine and should not be used WARNING! machine isforest-covered, equipped with brush an on or near anyThis unimproved covered or grass-covered land unless the engine's exhaust system is equipped meeting applicable Ira spark arrester is used, it should working order by the operator. with a spark arrester local or state laws (if any). be maintained in effective 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 and disengage properly and adjust, if necessary. Refer to the adjustment section in this operator's manual for instructions. 7. of engine the following For your safety protection, performance Check control engine can lead to a runaway at unsafe speeds. Never tamper setting to operate manufacturer's (OEM) parts only. "Use of parts which do not meet the original equipment specifications may lead to 6. setting Modification (EM), Oxidizing Catalyst (OC), Secondary Air Injection (SAI) and Three Way Catalyst (TWC) if so equipped. machine check all components or death. governor. shave plates and skid shoes are subject to wear and damage. injuries with factory may include speed of the engine. Snow thrower and safety engine and cause it to operate Engines which Wait until Do not change the engine governor setting or over-speed the engine. The governor controls the maximum safe operating by an authorized and not worn excessively. or death, do not modify are certified Check bolts and screws for proper tightness intervals properly with the governor stop. Disconnect against (EPA), Notice RegardingEmissions machine levers and stop the engine. the spark plug wire and ground prevent unintended starting. 3. and of this manual. all control Agency Donot modifyengine Maintenance & Storage 2. annually Failure to do so can result in accidents, blades have way. Tampering adjustment inspected service dealer to ensure that all mechanical To clear the chute: operation Safety Commission Protection this product has an Average Useful Life of seven (7) years, or 60 hours of operation. At the end of the Average Useful chute is the most common cause of injury associated with snow throwers. Never use your hand to clean out the discharge chute. 1. Products (CPSC) and the U.S. Environmental apply on federal lands. A spark attester for the muffler is available through your nearest engine authorized service dealer or contact the service department, RO. Box 361131 Cleveland, Ohio 44136-0019. labels, as necessary. 8. Observe proper disposal laws and regulations etc. to protect the environment. 9. Prior to storing, from machine 10. run machine and prevent Never store the machine a few minutes heater, furnace, or fuel container 12. inside where light such as a water clothes dryer etc. Always refer to the operator's instructions to clear snow freeze up of auger/impeller. there is an open flame, spark or pilot 11. for gas, oil, on off-season manual for proper storage. Check fuel line, tank, cap, and fittings frequently for cracks or leaks. Replace if necessary. 13. Do not crank engine with spark plug removed. SECTION 2 -- IMPORTANT SAFE OPERATION PRACTICES S Safety Symbols This page depicts and describes safety symbols that may appear machine before attempting to assemble and operate. on this product. Read, understand, and follow all instructions on the READ THE OPERATOR'S MANUAL(S) Read, understand, assemble and follow all instructions in the manual(s) before WARNING-- WARNING-- WARNING-- Contact with the rotating WARNING--THROWN This machine WARNING-- machine is running. There are rotating parts, in the auger/impeller and muffler IS FLAMMABLE before refueling. or in a poorly ventilated area. Engine exhaust contains carbon electric starter in the rain the muffler, become extremely hot during operation. Allow engine to cool before touching. Your Responsibility--Restrict the use of this power machine to persons in this manual and on the machine. SAVETHESEINSTRUCTIONS! IMPORTANT SAFE OPERATION injury. HOT SURFACE Engine parts, especially SECTION 2 -- can cause serious personal ELECTRICAL SHOCK WARNING-- I or chute an odorless and deadly gas. Do not use the engine's 6 housing hands and feet. CARBON MONOXIDE WARNING-- and instructions while OBJECTS Never run an engine indoors the warnings There are rotating parts can amputate Allow the engine to cool at least two minutes follow is running. may pick up and throw and objects which WARNING--GASOLINE monoxide, machine ROTATING AUGER Do not put hands or feet near rotating assembly. while ROTATING BLADES Keep hands out of inlet and discharge openings blades inside WARNING! to ROTATING BLADES Keep hands out of inlet and discharge openings blades inside ........ !i........ attempting and operate PRACTICES who read, understand and 3 Assembly & Set-Up Contentsof Carton One 20 oz. Bottle 5W-30 Oil Two Ignition Keys NOTE:This Operator's thrower features manual are applicable thrower depicted covers several models. to all snow thrower Snow 2. in this Tighten the wing knobs to secure the handle in place. See Fig. 3-2. models and the snow may differ from yours. NOTE: All references are from Manual may vary by model. Not all features One Snow Thrower Operator's Manual the operator's to the left or right side of the snow thrower position. Any exceptions will be noted. Assembly Positioningthe Upper Handle 1. Pivot the upper handle into the operating position making sure not to pinch the cable in the process, as illustrated in Fig. 3-1 until it clicks into place. Figure 3=2 Fuel Recommendations Use automotive combustion gasoline chamber Gasoline with (unleaded deposits) or low leaded to minimize with a minimum up to 10% ethanol of 87 octane. or 15% MTBE (Methyl Tertiary Butyl Ether) can be used. Never use an oil/gasoline mixture or dirty gasoline. Avoid getting dirt, dust, or water in the fuel tank. DO NOT use E85 gasoline. Figure 3-1 Refuel in a well-ventilated area with the engine stopped. Do not smoke or allow flames or sparks in the area where the engine is refueled Do not overfill or where gasoline is stored. the fuel tank. After refueling, tank cap is closed properly Be careful not to spill fuel when fuel vapor may ignite. area is dry before Avoid repeated breathing refueling. Spilled fuel or If any fuel is spilled, make sure the starting the engine. or prolonged of vapor. make sure the and securely. contact with skin or Adding Fuel Adding Oil WARNING! Use extreme gasoline. Gasoline care when is extremely vapors are explosive. handling flammable and the Never fuel the machine amount oil in the engine. You must be sure to fill the AUTION: engine may be shipped a small engine with The oil between the high and lowwith marks on _hl indoors or while the engine is hot or running. Extinguish cigarettes, cigars, pipes and other the dipstick before operating. Running the engine with insufficient oil can cause serious engine sources of ignition. damage and void the engine warranty. WARNING! equipment starting Always keep hands and feet clear of moving parts. Do not use a pressurized 1. Place the snow thrower 2. Remove fluid. Vapors are flammable. 1. Clean around 2. A fuel level indicator fuel fill before removing is located on a flat, level surface. the oil filler cap/dipstick and wipe the dipstick clean. See Fig. 3-4. cap to fuel. in the fuel tank. Fill tank until fuel reaches the fuel level indictor, not to overfill. Fig. 3-3. Be careful Figure 3-4 NOTE: Do not screw in the dipstick level. 3. Figure 3-3 NOTE: Do not overfill. in the engine I SECTION3-- ASSEMBLY& SET-UP the oil Slowly add oil until the oil level registers between high (H) and low (L), Fig. 3-4. Refer to the Engine Maintenance section for the correct 8 when checking smoking, oil viscosity Overfilling and engine oil capacity. the engine with oil may result hard starting or spark plug fouling. Adjustments ChuteAssembly The pitch of the chute assembly snow is thrown. 1. controls Loosen the wing knob found the angle at which the on the left side of the chute assembly and pivot the upper chute upward or downward to the desired pitch, Retighten the wing knob before operating 2. Position the snow thrower, the chute assembly opening by using the chute handle to throw the snow in the desired 3-5. direction. See Fig. / Figure 3-5 SECTION 3 -- ASSEMBLY& SET-UP 9 4 Controls and Features Aug Chute Control Chute Assembly Primer Gasoline Throttle Control Electric Choke Control OU Drain Auger Figure 4=1 NOTE:This Operator's thrower features manual are applicable thrower Manual covers several models. may vary by model. Not all features depicted to all snow thrower Snow in this models and the snow order for the engine may differ from yours. ChokeControl Activating the choke control The key is a safety device. It must be fully inserted the snow thrower is not in use. NOTE: Do not turn the key in an attempt closes the choke plate on carburetor and aids in starting engine. The choke lever slides between the engine. in to start. Remove the key when I_ 0 to start the Doing so may cause it to break. Throttle RUN and CHOKE I °t_'1positions. Primer Pressing primer forces fuel directly carburetor to aid in cold-weather into engine's starting. intothe STOP_ RecoilStarter The starter handle is used to manually 6asoline Cap Remove the gas cap to add fuel. '°1 Thethrottlecontrolis locatedon the rearof theengine.It regulates the speedof theengineand will shut off the enginewhenmoved FAST_ start the engine. position.The throttlecontrol movesbetweenthe (rabbit),SLOW_ (turtle) and STOP_i_ positions. Auger When engaged, the auger rotation draws snow into the auger housing and throws it out the discharge chute. Rubber paddles on the auger also aid in propelling come in contact the snow thrower as they with the pavement. AugerControl Located on the upper handle, the auger control engage and disengage against the upper is used to drive to the auger. Squeeze the control handle to engage the auger; release it to disengage. ChuteAssembly 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. the discharge Loosen the wing knob on the side of chute before or downward. Retighten been achieved. pivoting the discharge the knob once the desired chute upward position has ShavePlate The shave plate maintains the snow thrower pavement's contact is propelled, with the pavement allowing as snow close to the surface to be discharged. Electric StarterOutlet The electric outdoor starter outlet extension NOTE:The electric requires the use of a three-prong cord and a 120V power source/wall starter is mounted shown in Fig. 4-1 attached outlet. to the plastic shroud and is to the engine for easier reference. Electric Starter Button Pressing the electric starter when plugged starter button engages the engine's electric into a 120V power source. SECTION 4 -- CONTROLS AND FEATURES 11 Operation Starting the Engine l_lhllL moving parts. Do not use a pressurized starting ARNING! Always keep hands and feet clear of fluid. Vapors are flammable. Allow the engine NOTE: starting. operating 3. The engine to warm up for a few minutes will not develop Plug the extension cord into the electric the plastic shroud. Plug the other end of extension into a three-prong 120-volt, grounded, ventilated area. See Fig. 5-2. outlet located AC outlet on cord in a well- f / after / / full power until it reaches temperatures. ElectricStarter WARNING! The electric grounded three-wire designed to operate starter is equipped with a power cord and plug, and is on 120 volt AC household current. It must be used with a properly grounded three-prong receptacle at all times to avoid the possibility of electric shock. Follow all instructions carefully prior to operating the electric DO NOT use electric starter in rain. 1. Determine that your home's wiring grounded system. Ask a licensed starter. is a three-wire electrician if you are unsure. If you have a grounded three-prong receptacle, proceed as follows. If you do not have the proper house wiring, DO NOT use the electric conditions. 2. starter under any Figure control 5-2 (rabbit)position. 4. Move the throttle to the FAST _IS 5. Move the choke to the CHOKE IsIql position Insert the key fully into the slot, Fig. 5-1. Make sure it snaps into place. DO NOTturn the key. The engine cannot start unless the key is inserted into the ignition switch. start). If the engine (cold engine is warm, place the choke in the RUN position. 6. Push the primer three (3) times, making the vent hole when pushing. the primer pushing. 7. only once. Always cover the vent hole when Cool weather Push the starter button may require priming to start the engine. engine starts, immediately starter protection; the system will temporarily As the engine RUN position. to be repeated. Once the release the starter button. The electric is equipped starter to cool if electric 8. sure to cover If the engine is warm, push starter with thermal becomes overload shut-down to allow overloaded. warms, slowly move the choke control to the If the engine falters, restart the engine and run with the choke at 1/2-choke ( (mid-way between RUN i=| and CHOKE I '1) position for a short period of time, and then slowly move the choke into the RUN position. 9. After the engine is running, disconnect the power cord from the electric starter. When disconnecting, always unplug the end at the wall outlet before unplugging the Figure 5-1 opposite end from the engine. RecoilStarter ToEngageAuger 1. engine is running. CAUTION! Do not pull the starter To engage the auger and start throwing snow, squeeze the auger control against the handle. Release to stop the auger. handle while the Engagingthe Drive Lift up slightly WARNING: To avoid unsupervised operation, running. never leave the engine engine unattended while Turn the engine off after use and remove offthe key ground unless the key is inserted into the ignition switch. 2. Move the throttle to the FAST _1t (rabbit)position. 3. Move the choke to the CHOKE I_1 control start). If the engine position in premature three (3) times, making the vent hole when pushing. the primer pushing. Pull gently on the starter priming using the clean-out Hand contact with the rotating chute is the most common to be repeated. handle until it begins to throwers. impeller cause of injury inside the discharge associated with snow Never use your hand to clean out the discharge chute. To clear the chute: 1. SHUTTHE ENGINE OFF! snap back. Return the rope SLOWLY to the original 2. Wait 10 seconds to be sure the impeller position. stopped repeat this step. As the engine are tool to clear the chute resist, then pull quickly and forcefully to overcome the compression. Do not release the handle and allow it to If required, 6. If the engine is warm, push may require blades which by the warranty. assembly. sure to cover only once. Always cover the vent hole when Cool weather pressure on the handle will result clogged chute assembly. Shut off engine and remain ARNING! Never hands to clear a behind handles until use all your moving parts have stopped _ before Push the primer on the Clearinga CloggedDischargeChute (cold engine is warm, place the choke in the RUN paddles motion. wear on the rubber auger not be covered position. 5. and stop the forward NOTE: Excessive upward Insert the key fully into the slot, Fig. 5-1. Make sure it snaps into place. DO NOTturn the key. The engine cannot start 4. on the handle to allow the rubber auger to contact the pavement and propel the snow thrower forward. Pushing downward on the handle will raise the auger warms, slowly move the choke control 3. to blades have rotating. Always use a clean-out tool, not your hands. the RUN position. If the engine falters, restart the engine and run with the choke at half-choke position for a short period of time, and then slowly move the choke into the RUN position. Stoppingthe Engine WARNING! operation, To avoid unsupervised never leave the machine with the engine running. use and remove before stopping to help dry off control to the STOP _ position. Remove the key. Removing the key will reduce the possibility starting equipment of unauthorized of the engine while the is not in use. Keep the key in a safe place. The engine cannot 3. off after on the engine. Move the throttle 2. Turn the engine key Run the engine for a few minutes any moisture engine unattended start without Wipe any moisture the key. away from the controls on the engine. SECTION 5 -- OPERATION 13 Maintenance& Adjustments Adjustments 5_ WARNING! Before Servicing, inspecting the snow thrower, repairing disengage If the starter is difficult to pull, remove the spark plug and pull the handle several times to ensure that any oil trapped in the head is removed. or the auger control. Stop the engine and remove the key to prevent unintended starting. when it is removed and the starter handle is pulled. Oil may come out of the spark plug hole CAUTION: ShavePlate To check the adjustment of the shave plate, place the machine on a level surface. The wheels, shave plate and auger should all contact wears out excessively, or the snow thrower If the shave plate does not self-propel, the shave plate may be too low and needs to be adjusted. NOTE:On new snow throwers shave plate installed, or machines off the as follows: upper Drain the gas from 2. Pull the starter cord until resistance is felt. Then tip the snow thrower back until it rests on the handles. the snow thrower. Loosen the four lock nuts and bolts which to the desired position As a result of both the control cable and the auger drive belt hole in the control handle provides If for an adjustment in cable tension. To adjust, disconnect the end of control cable from the bottom hole in the control handle and reinsert it in the 1. plate to the housing. Control Cable The upper ground. To adjust the shave plate proceed the spa rk plug. If it is wet, clean off any oil before stretching due to wear, periodic adjustments may be necessary. the auger seems to hesitate when rotating, proceed as follows: with a new the auger may be slightly Inspect re-installing. the level surface. Note that if the shave plate is adjusted too high, snow may blow under the housing. 3_ 6_ hole. Insert the cable from the outside as shown in Fig. 6-2. f Control Handle secure the shave See Fig. 6-1. Move the shave plate and retighten the nuts and bolts securely. / Figure 6=2 Test the snow thrower to see if there is a noticeable difference. after the adjustment to the control cable the auger still hesitates when rotating, see the Service Section for instructions on replacing the belt. ChuteAssembly Figure 6-1 4_ Tip the snow thrower pull the starter pull. back to the operating Refer to the Assembly position handle a few times to see if it is difficult and to adjusting and Set-Up section the chute assembly. for instructions on If Maintenance Lubrication Lubricate the pivot points extension spring at the end of the control on the control handle and the cable with a light oil once every season and before the snow thrower storage at the end of the season. is put into 0ff-SeasonStorage If the snow thrower will not be used for 30 days or longer, follow the instructions below. 1. Store the equipment in a clean, dry area. 2. If storing the snow thrower rustproof the machine the snow thrower. 3. Clean the exterior 4. Lubricate in an unventilated area, using a light oil or silicone to coat of the engine and the snow thrower. pivot points spring at end of control on control handle and extension cable with a light oil. SECTION 6 -- MAINTENANCE & ADJUSTMENTS 15 7 EngineMaintenance Periodic _ inspection and adjustment high level performance the engine and remove the key before performing To prevent accidental start-up, shut off anyARNING! type of engine maintenance. of the engine is essential is to be maintained. if Regular maintenance will also ensure a long service life. The required service intervals and the type of maintenance to be performed are described in the table below. Follow the hourly or calendar intervals, whichever occur first. More frequent operating in adverse service is required when conditions. MaintenanceSchedule TaSks I First 5 HIS. Each use or Every 5 Hrs. Check engine oil change EverySeas0n or25 Hrs. I [ EverySeas°n or 100 Hrs. ' i i Se[vice Dates ® engine oil • i Check spark plug ® service Spark plug Clean exhaust Eve [ySeasOn or 50 Hrs. ' area • 0 Oil Recommendations Checking EngineOil chart 1. Place the snow thrower below (Fig. 7-1). Engine oil capacity is 600 ml (approx. 20 oz.). Do not over-fill. Use a 4-stroke, or an equivalent high 2. Remove the oil filler cap/dipstick clean. Ref. Fig. 3-4. 3. Insert the cap/dipstick screw it in. 4. Remove the oil filler cap/dipstick. If the level is low, slowly add oil until oil level registers between high (H) and low (L), When adding detergent, oil to the engine, premium quality refer to the viscosity motor oil certified and wipe the dipstick to meet or exceed U.S. automobile manufacturer's requirements for service classification SG, SF.Motor oils classified SG, SF will show this designation on a flat, level surface. on the container. into the oil filler neck, but DO NOT Ref. Fig. 3-4. NOTE: Do not overfill. result in the engine fouling. (°F)-40o -20o 0o 200 400 (°C) -30° -20° -10° 0° J Figure 7-1 i_ 2-stroke engine CAUTION: DO oil. NOTIt use couldnon-detergent shorten the engine's oil or service life. Overfilling smoking, the engine with oil may hard starting or spark plug Changing EngineOil To ensure proper engine operation, properly and free of deposits. NOTE: Check the oil level before each use and after every five hours of operation to be sure the correct oil level is maintained. 1. Refer to Checking 1. Oil Level in the Operation Drain fuel from the tank by running fuel tank is empty. 2. Place a suitable Section gapped the spark plug must be Remove the spark plug boot and use a spark plug wrench to remove the plug, Fig. 7-3. the engine until the Be sure the fuel fill cap is secure. oil collection container under the oil drain plug. 3. Remove the oil drain plug, Figure 7-2. k,. Spark Plug Boot J Figure 7-3 2_ Visually inspect the spark plug. Discard the spark plug if there is any apparent wear, or if the insulator is cracked or chipped. Clean the spark plug with a wire brush if it is to be reused. 3_ Figure 7-2 4_ Tip the engine to drain oil into the container. be disposed of at a proper 5_ Reinstall 6. Refill with the recommended collection the drain plug and tighten refer to Assembly necessary by bending the side electrode, should be set to .02-.03 inches (0.60-0.80 Used oil must center. Measure the plug gap with a feeler gauge. Correct as Fig. 7-4. The gap mm). F it securely. oil and check the oil level, & Set-Up Section for instructions. Electrode Reinstall the oil filler cap/dipstick CAUTION: Thoroughly securely. wash your hands with soap and water as soon as possible used oil. after handling NOTE: Pleasedispose of used motor oil in a manner that is friendly to the environment. Take it to a recycling center or other collection center. .02=.03 in. (0.60=0.80 ram) Spark Plug /1_ spark plug removed. DO NOT crank the engine with WARNING! NOT check for a spark with the the spark plugDOremoved. Figure 4_ ii1_ muffler will be very hot. Be careful not to touch the WARNING! muffler. If the engine has been running, the Check 7-4 that the spark plug washer is in good condition and thread the spark plug in by hand to prevent cross- threading. SECTION 7 -- ENGINEMAINTENANCE 17 5. After the spark plug is seated, tighten wrench to compress with a spark plug the washer. NOTE:When installing a new spark plug, tighten 1/2-turn after the spark plug seats to compress the washer. When reinstalling a used spark plug, tighten the spark plug seats to compress i_li,lb 1/8-to 1/4-turn after the washer. CAUTION: securely. A loose The spark spark plug plug must can become be tightened very hot and can damage the engine. Cleaning the Engine If the engine has been running, an hour before cleaning. allow it to cool for at least half Periodically remove dirt build-up from engine. CAUTION: Do not spray the engine with water to clean it because the water could contaminate the fuel. Using a garden equipment opening. Water that passes through enter the cylinder WARNING! muffler hose or pressure washing can also force water into the muffler the muffler can and cause damage. Accumulation of debris around the could cause a fire. Inspect and clean before every use. Off-SeasonStorage Engines stored over 30 days need to be drained prevent deterioration system or on essential and gum from forming carburetor of fuel to in the fuel parts. If the gasoline in your engine deteriorates during storage, you may need to have the carburetor, and other fuel system components, serviced or replaced. 1. Remove all fuel from the tank by running it stops. the engine 2. Change the engine 3. Remove the spark plug and pour approximately until oil. 1 oz. (30 ml) of clean engine oil into the cylinder. Pull the recoil starter several times to distribute the oil, and reinstall the spark plug. 4. Clean debris from around and behind the muffler. areas that are susceptible 5. the engine, and under, around, Apply a light film ofoil Store in a clean, dry and well ventilated appliance that operates on any to rust. area away from any with a flame or pilot light, such as a furnace, water heater or clothes dryer. Avoid any area with a spark producing electric motor, or where power tools are operated. 6. If possible, 7. Keep the engine avoid storage areas with cause fuel or oil leakage. SECTION 7-- high humidity. level in storage. Tilting ENGINE MAINTENANCE the engine can Service ReplacingBelt 1. Remove the belt cover by removing the five hex screws that secure it to the frame. See Fig. 8-1. 3. Route the belt around the engine 4. Push the belt over the bottom 5. Reinstall pulley. of the auger the belt cover removed pulley. earlier. ReplacingAugerPaddles The snow thrower and should auger's be replaced _addles are subject to wear paddles to wear to the point where portions of the CAUTION: metal auger Do itselfNOT canallow comethe in auger's contact rubber with the i_[i pavement. Hex rubber if any signs of excessive wear are present. Screws Doing so can result in serious damage to your snow thrower. To change 1. the rubber paddles, Remove the existing self-tapping Fig. 8-3. proceed rubber screws which as follows: paddles by unthreading the secure them to the auger. See f // f.' Figure 8-1 2. Remove the belt by grasping auger pulley and pulling NOTE: Push down it from the bottom of the outward. on the idler puller to release the belt from under the belt keeper. See Fig. 8-1. To replace the belt follow these instructions //' and refer to Fig. 8-2: / Self-Tapping 'ulley Screws J Figure 8-3 2. Secure the replacement the hardware removed rubber earlier. paddles to the auger using ReplacingShavePlate The shave plate is attached to the bottom and is subject to wear. It should are two wearing Push down 2. Position 2. Install the new shave plate, making 3. 4. Adjust the shave plate as instructed Tighten sure the heads of the bolts are on the inside of the housing. Adjustments pulley and under the There Remove the four carriage bolts and hex lock nuts which attach it to the snow thrower housing. on the idler pulley. the belt on top of the auger periodically. edges and the shave plate can be reversed. 1. carriage Figure 8-2 of the auger housing be checked in the Maintenance & Section. securely once adjusted. belt keeper. 19 9 Troubleshooting Problem Cause Engine Fails to start 1. Fuel tank empty, or stale fuel. 1. Fill tank with clean fresh gasoline. 2. Blocked fuel line. 2. Clean fuel line. 3. Key not inserted Engine running erratically/ inconsistent RPM (hunting or surging) Remedy all the way. 3. Insert key all the way. 4. Spark plug wire disconnected. 4. Connect wire to spark plug. S. Faulty spark plug. 5. Clean spark plug, readjust 6. Engine not primed. 6. Prime engine five times. 7. Engine flooded from excessive priming. 7. Wait at least ten minutes 1. Engine running on choke. 1. Move choke lever to RUN position. 2. Fuel line blocked, or stale fuel. gap, or replace. before starting. 2. Clean fuel line and fill tank with fresh, clean gasoline. 3. Water or dirt in fuel system. 3. Run engine until it stops. Refill with fresh fuel. 4. Carburetor 4. Contact an authorized service center. 5. Contact an authorized service center. 1. Contact an authorized service center. out of adjustment. 5. Over-governed engine. Engine overheats 1. Carburetor Loss of power 1. Spark plug wire loose. 2. Ventin Excessive vibration out of adjustment. 1. Firmly connect 2. Clear vent. gas cap plugged. 1. Loose parts or damaged spark plug wire. auger. 1. Stop engine immediately and disconnect spark plug wire. Check for possible damage. Tighten all bolts and nuts. Repair as needed. If the problem persists, take snow thrower an authorized service dealer. Snow thrower fails to self- 1. Auger control cable out of adjustment. 1. Adjust auger control cable as shown in Maintenance & Adjustments section. 2. Auger drive belt loose or damaged. 2. Replace auger drive belt. 1. Auger control cable out of adjustment. 1. Adjust auger control cable as shown in propel Augers continue to rotate Maintenance Unit fails to discharge snow 1. Chute assembly 2. Foreign object & Adjustments to section. 1. Stop engine and disconnect spark plug wire. Clean chute and inside of auger housing with clean-out tool or stick. clogged. lodged in auger. 2. Stop engine immediately and disconnectthe spark plug wire. Remove object from auger. Engine fails to start 3. Auger control cable out of adjustment. 3. Adjust auger control cable. 4. Auger belt loose or damaged. 4. Replace auger belt. 1. Extension cord not connected electric start button, on models (when using so equipped) 1. Connect one end of the extension cord to the electric starter outlet and the other end to a three-prong outlet. 120-volt, grounded, AC 1 Replacement Parts Component l j Part Number and Description 731-1033 Shave Plate 954-04204 Belt V-Type 735-04032 735-04033 753-04472 Spiral Crescent Rubber Paddle 731-05632 Key 746-04237 Clutch Cable 951-10292 Spark Plug Replacement Kit (includes 4 crescents, 2 paddles and hardware) / / / Phone (800) 800-7310 to order replacement Parts Manual downloads are also available parts or a complete Parts Manual (have your full model number and serial number ready). free of charge at www.mtdproducts.com. 21 MTD CONSUMER GROUP INC (MTD), the California Air Resources Board (CARB) and the United States Environment Protection Agency (U. S. EPA) Emission (Owner's Control System Warranty Defect Warranty Statement Rights and Obligations) EMISSIONCONTROLSYSTEMCOVERAGEIS APPLICABLETOCERTIFIEDENGINESPURCHASEDIN CALIFORNIAIN 2005 ANDTHEREAFTER,WHICHARE USEDIN CALIFORNIA,ANDTO CERTIFIEDMODELYEAR2005 AND LATERENGINESWHICHARE PURCHASEDAND USEDELSEWHEREIN THE UNITEDSTATES. Californiaand elsewherein the UnitedStatesEmissionControlDefectsWarrantyCoverage The CaliforniaAir ResourcesBoard(CARB),U. S. EPAand MTDare pleasedto explaintheemissionscontrol systemwarrantyon your modelyear 2006 and latersmalloff-roadengine.In California,new smalloff-roadenginesmustbe designed,builtand equippedto meet theStatesanti-smog standards.Elsewherein the UnitedStates,newnon-road,spark-ignitionenginescertifiedfor model2005and later,mustmeet similarstandardsset forth by the U. S. EPA.MTDmustwarrantythe emissioncontrolsystemon yourenginefor the periodof time listed below,providedtherehasbeen no abuse,neglector impropermaintenanceof your smalloff-roadengine. Youremissioncontrolsystemmay includepartssuch as the carburetor,fuel-injectionsystem,the ignitionsystem,and catalyticconverter,fueltanks, fuel lines,fuel caps,valves,canisters,filters,vaporhoses,clamps,connectors,and otherassociatedemission-relatedcomponents. Wherea warrantableconditionexists,MTDwill repairyoursmall off-roadengineat no cost to yourincludingdiagnosis,partsand labor. MANUFACTURER'S WARRANTY COVERAGE: This emissionscontrolsystemis warrantedfor two years.If anyemission-relatedpart on yourengine is defective,the part will be repairedor replacedby MTD. OWNER'S WARRANTY RESPONSIBILITIES: As the smalloff-roadengineowner,youare responsibleforthe performanceof the requiredmaintenancelisted in your Owner'sManual.MTD recommendsthat you retainall yourreceiptscoveringmaintenanceson yoursmall off-roadengine,but MTDcan not denywarrantysolelyfor the lack of receiptsor foryour failureto ensurethe performanceto all scheduledmaintenance. As the smalloff-roadengineowner,youshouldhoweverbe awarethat MTDmaydenyyour warrantycoverageif yoursmall off-roadengine or part hasfaileddue toabuse, neglect,impropermaintenanceor unapprovedmodifications. Youare responsiblefor presentingyour smalloff-roadengineto an AuthorizedMTDServiceDealeras soonas a problemexists.Thewarranted repairsshouldbe completedin a reasonableamountof time,notto exceed30 days. If you haveanyquestionsregardingyourwarrantyrightsand responsibilities,you shouldcontacta MTDService Representativeat 1-800-800-7310 and addressis MTDCONSUMERGROUP,RO. Box361131,ClevelandOH,44136-0019. DEFECTS WARRANTY REQUIREMENTS FOR 1995 AND LATER SMALL OFF-ROAD ENGINES: This sectionappliesto 1995and later smalloff-roadengines.The warrantyperiodbeginson the datethe engineor equipmentis deliveredto an ultimatepurchaser. (a) GeneralEmissionsWarrantyCoverage MTDmustwarrantto the ultimatepurchaserand eachsubsequentpurchaserthat the engineis: (1) Designed,built,and equippedsoas to conformwith all applicableregulationsadoptedby the Air ResourcesBoardpursuantto its authorityin Chapters1 and 2,Part 5, Division26 of the Healthand SafetyCode; and (2) Freefrom defectsin materialsand workmanshipthat causethe failureof a warrantedpart to be identicalin all materialrespectsto the partas describedin theengine manufacturer'sapplicationfor certificationfora periodof two years. (b) The warrantyon emissions-relatedpartswill be interpretedas follows: (1) Anywarrantedpart that is not scheduledfor replacementas requiredmaintenancein the writteninstructionsrequiredby Subsection(c) mustbe warrantedfor the warrantyperioddefinedin Subsection(a)(2). If any such partfails duringthe periodof warrantycoverage,it mustbe repairedor replacedby MTDaccordingto Subsection(4) below.Anysuch part repairedor replacedunder thewarrantymustbe warrantedfor the remainingwarrantyperiod. (2) Any warrantedpartthat is scheduledonlyfor regularinspectionin the writteninstructionsrequiredby Subsection(c) must be warrantedfor thewarrantyperioddefinedin Subsection(a)(2).A statementin such writteninstructionsto the effectof "repairor replaceas necessary"will not reducethe periodof warrantycoverage.Anysuch part repairedor replacedunderwarrantymustbe warrantedforthe remainingwarranty period. (3) Anywarrantedpartthat whichis scheduledfor replacementas requiredmaintenancein the writteninstructionsrequiredby Subsection(c) mustbe warrantedfor the periodd time prior to the first scheduledreplacementpointforthat part. If the part fails priorto thefirst scheduled replacement,the part mustbe repairedor replacedby MTDaccordingto Subsection(4) below.Any suchpart repairedor replacedunder warrantymustbe warrantedfor the remainderof the period priorto the first scheduledreplacementpointfor the part. (4)Repair orreplacement ofanywarranted partunder thewarranty provisions ofthisarticle must beperformed atnocharge totheowner ata warranty station. (5)Notwithstanding theprovisions ofSubsection (4)above, warranty services orrepairs must beprovided atallMTD distribution centers that arefranchised toservice thesubject engines. (6)Theowner must notbecharged fordiagnostic laborthatleads tothedetermination thatawarranted partisinfactdefective, provided that suchdiagnostic workisperformed atawarranty station. (7)Theengine manufacturer isliable fordamages toother engine components proximately caused byafailure under warranty ofanywarranted part. (8)Throughout theengine's warranty period defined inSubsection (a)(2), MTD willmaintain a supply ofwarranted partssufficient tomeet the expected demand forsuchparts. (9)Anyreplacement partmaybeused intheperformance ofanywarranty maintenance orrepairs andmust beprovided without charge tothe owner. Suchusewillnotreduce thewarranty obligations ofMTD. (10)Add-on ormodified partsthatarenotexempted bytheAirResources Board maynotbeused. Theuseofanynon-exempted add-on or modified parts shallbegrounds fordisallowing awarranty claim made inaccordance withthisarticle. Theengine manufacturer shallnotbe liable under thisarticle towarrant failures ofwarranted partscaused bytheuseofnon-exempted add-on ormodified part. (c) MTDwill includea copy of the followingemissionwarrantyparts list with each newengine,usingthose portionsof the list applicableto the e__&gine. (1) FuelMeteringSystem • Coldstart enrichmentsystem(soft choke) ,,Carburetor andinternalparts • Fuel Pump • FuelTank (2) Air InductionSystem • Air cleaner • Intakemanifold (3) IgnitionSystem • Sparkplug(s) • MagnetoIgnitionSystem (4) ExhaustSystem Catalyticconverter • SAI (Reedvalve) (5) MiscellaneousItemsUsedin AboveSystem Vacuum,temperature, position,time sensitivevalvesand switches Connectorsand assemblies (6) Evaporativecontrol • Fuel Hosecertifiedfor ARBevaporativeemissionof 2006. • Fuel HoseClamps Tetheredfuel cap Carboncanister Vaporlines GD0C-100174Rev.B MANUFACTURER'S LiMiTED WARRANTY The limited warranty set forth below is given by MTD LLC with respect to new merchandise purchased and used in the United States and/or its territories and possessions, and by MTD Products Limited with respect to new merchandise purchased and used in Canadaand/ or its territories and possessions (either entity respectively, "MTD"). "MTD" warrants this product (excluding its Normal Wear Parts and Attachments as described below) against defects in material and workmanship for a period of two (2) years commencing on the date of original purchase and will, at its option, repair or replace, free of charge, any part found to be defective in materials or workmanship. This limited warranty shall only apply if this product has been operated and maintained in accordance with the Operator's Manual furnished with the product, and has not been subject to misuse, abuse, commercial use, neglect, accident, improper maintenance, alteration, vandalism, theft, fire, water, or damage because of other peril or natural disaster. Damage resulting from the installation or use of any part, accessory or attachment not approved by MTD for use with the product(s) covered by this manual will void your warranty as to any resulting damage. Normal Wear Parts are warranted to be free from defects in material and workmanship for a period of thirty (30) days from the date of purchase. Normal wear parts include, but are not limited to items such as: batteries, belts, blades, blade adapters, tines, grass bags, wheels, rider deck wheels, seats, snow thrower skid shoes, friction wheels, shave plates, auger spiral rubber, engine oil, air filters, spark plugs and tires. Attachments-- MTD warrants attachments for this product against defects in material and workmanship for a period of one (1) year, commencing on the date of the attachment's original purchase or lease. Attachments include, but are not limited to items such as: grass collectors and mulch kits. HOWTO OBTAINSERVICE:Warranty service is available, WITH PROOFOF PURCHASE,through your local authorized service dealer. To locate the dealer in your area: In the U.S.A. Check your Yellow Pages, or contact MTD LLC at RO. Box 361131, Cleveland, Ohio 44136-0019, or call 1-800-800-7310, 1-330-2204683 or log on to our Web site at www.mtdproducts.com. In Canada Contact MTD Products Limited, Kitchener, ON N2G4J1, or call 1-800668-1238 or log on to our Web site at www.mtdcanada.com. This limited warranty does not provide coverage in the following cases: a. FOR c. Service completed by someone other than an authorized service dealer. d. MTD does not extend any warranty for products sold or exported outside of the United States and/or Canada, and their respective possessions and territories, except those sold through MTD's authorized channels of export distribution. e. Replacement parts that are not genuine MTD parts. f. Transportation charges and service calls. g. MTD does not warrant this product for commercial use. No implied warranty, including any implied warranty of merchantability of fitness for a particular purpose, applies after the applicable period of express written warranty above as to the parts as identified. No other express warranty, whether written or oral, except as mentioned above, given by any person or entity, including a dealer or retailer, with respect to any product, shall bind MTD. Duringthe period of the warranty, the exclusive remedy is repair or replacement of the product as set forth above. The provisions as set forth in this warranty provide the sole and exclusive remedy arising from the sale. MTD shall not be liable for incidental or consequential loss or damage including, without limitation, expenses incurred for substitute or replacement lawn care services or for rental expenses to temporarily replace a warranted product. Some states do not allow the exclusion or limitation of incidental or consequential damages, or limitations on how long an implied warranty lasts, so the above exclusions or limitations may not apply to you. In no event shall recovery of any kind be greater than the amount of the purchase price of the product sold. Alteration of safety features of the product shall void this warranty. You assume the risk and liability for loss, damage, or injury to you and your property and/or to others and their property arising out of the misuse or inability to use the product. This limited warranty shall not extend to anyone other than the original purchaser or to the person for whom it was purchased as a gift. HOWSTATELAW RELATESTO THIS WARRANTY: This limited warranty gives you specific legal rights, and you may also have other rights which vary from state to state. IMPORTANT: Owner must present Original Proof of Purchase to obtain warranty coverage. Log splitter pumps, valves, and cylinders havea separate oneyear warranty. b. Routine maintenance items such as lubricants, filters, blade sharpening, tune-ups, brake adjustments, clutch adjustments, deck adjustments, and normal deterioration of the exterior finish due to use or exposure. MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136=0019; Phone: 1=800=800=7310, 1=330=220=4683 MTD Canada Limited = KITCHENER, ON N2G 4J1; Phone 1=800=668=1238 GDOC-100016 REV. B