MTD 31AS6WEG700 User Manual SNOW THROWER Manuals And Guides 1109063L
User Manual: MTD 31AS6WEG700 31AS6WEG700 MTD SNOW THROWER - Manuals and Guides View the owners manual for your MTD SNOW THROWER #31AS6WEG700. Home:Lawn & Garden Parts:MTD Parts:MTD SNOW THROWER Manual
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Safe Operation Practices • Set-Up • Operation • Maintenance • Service • Troubleshooting • Warranty L 600-Series Snow Thrower m E/F Style MTD LLC, P.O. BOX 361131 CLEVELAND, OHiO 44136-0019 PrintedIn USA FormNo.769-04031 (June17,2008) 1 ToTheOwner ThankYou Thank you for purchasing a Snow Thrower manufactured by If you have any problems MTD LLC. It was carefully engineered to provide excellent performance when properly operated and maintained. Please read this entire manual It instructs prior to operating your machine. persons who will operate address and mailing the equipment. you how to safely and easily set up, operate maintain carefully and follow concerning address can be found to ensure your complete Please be sure that you, and any other the machine, or questions Throughout the machine satisfaction this manual, are observed on this page. We want at all times. all references to right and left side of the from the operating position. recommended safety practices at all times. Failure to do so could result in personal injury or property damage. The engine All information is relative to the most recent warranty at the time of printing. Owner's/Operator's Manual, packed separately machine, for more information. product in this manual information available the machine, phone your local authorized MTD service dealer or contact us directly. MTD's Customer Support telephone numbers, website Review this manual frequently to familiarize yourself with the unit, its features and operation. Please be aware that this Operator's manufacturer is responsible issues with regards to performance, for all engine-related power-rating, and service. Please refer to the engine specifications, manufacturer's with your Manual may cover a range of product specifications for various models. Characteristics and features discussed and/or illustrated in this manual may not be applicable to all models. MTD LLC reserves the right to change product specifications, designs and equipment without notice and without incurring obligation. Tableof Contents Important Safe Operation Practices ...................... 3 Assembly & Set-Up .................................................. Controls & Features ................................................ 7 11 Operation 14 ................................................................ Maintenance & Adjustment. ................................. Service ..................................................................... 16 19 Troubleshooting .................................................... 23 Parts ................................................ 24 Replacement RecordProductinformation MODEL NUMBER Before setting up and operating your new equipment, please locate the model plate on the equipment and record the DDDDDDDDDDD information in the provided area to the right. You can locate the model plate by standing at the operator's position and looking at the lower, rear section of the frame. This information will be SERIAL NUMBER necessary, should you seek technical support via our web site, Customer Support Department, or with a local authorized service dealer. DNDNDNDNDND 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 dealer 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 2. hands, safety Stop machine over or thrown Always wear safety glasses or eye shields during performing Do not operate Wear footwear surfaces. 3. an adjustment without wearing which by the operation or repair to protect ricochet can cause serious adequate will improve Use a grounded three-wire for all machines with electric 4. Adjust collector rock surfaces. housing 5. Disengage 6. Never attempt if anyone running, operator's or falling, especially could be tripped winter outer garments. Do not wear jewelry, long scarves or other loose clothing, which could become entangled in moving parts. of material at least 75 feet from the 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 pa rts. 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, 7. all control footing extension on slippery cord and receptacle start engines. height to clear gravel or crushed levers before starting to make any adjustments except where specifically the engine. while recommended engine is in the manual. Let engine and machine adjust to outdoor before starting 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 equipment 4. 4 J tank or container 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 Disengage all control levers and stop engine position (behind it Repair comes to a complete unclog is making Always use the clean-out the discharge opening. before you the handles). Wait Never put your hand in the discharge openings. stop before any adjustments, or collector tool provided Do not unclog to chute assembly while engine is running. Shut off engine and remain behind handles until all moving parts have stopped device. unclogging. 19. Use only attachments and accessories approved by the manufacturer (e.g. wheel weights, tire chains, cabs etc.). 20. When starting engine, pull cord slowly until resistance is felt, then pull rapidly. Rapid retraction of starter cord parts, in the auger/ Contact with the hands and feet. lever is a safety device. Never levers must operate speeds on and behind and use care If the machine should start to vibrate abnormally, stop the engine, disconnect the spark plug wire and ground before easily in both directions return to the disengaged position IMPORTANT SAFE OPERATION (kickback) unsafe when will pull hand and arm toward engine you can let go. Broken bones, fractures, could result. 21. If situations occur which care and good judgment. are not covered PRACTICES faster than bruises or sprains in this manual, Contact Customer Support assistance and the name of your nearest servicing Never operate with a missing or damaged chute assembly. Keep all safety devices in place and working. SECTION 2 -- when transporting at high transport unclogging the chute assembly, or inspections. 18. with the rim of the fuel and automatically released. to clear up. 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. 17. bypass its operation. Doing so makes the machine and may cause personal injury. 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 for dealer. use Maintenance & Storage 1. Never tamper Donot modify engine with safety devices. Check their proper operation regularly. Refer to the maintenance adjustment sections of this manual. 2. Before cleaning, with factory machine against the engine to keep the machine inspect Do not change to starting. Check bolts and screws for proper tightness operating machine the engine are certified to operate condition. may include the following Modification (EM), Oxidizing for any damage. governor The governor Snow thrower controls setting or over-speed the maximum improper equipment performance specifications and compromise levers periodically or replace may lead to covered or grass-covered system is equipped meeting applicable and Air working order by the operator. above is required Prior to storing, run machine Never store the machine in effective by law (Section 4442 of the California the Public apply on federal lands. A spark attester for the muffler for gas, oil, department, is available through service dealer or contact P.O. Box 361131 Cleveland, your the service Ohio 44136-0019. a few minutes to clear snow freeze up of auger/impeller. or fuel container there is an open flame, spark or pilot inside where light such as a water clothes dryer etc. Always refer to the operator's instructions be maintained In the State of California the environment. and prevent heater, furnace, with a spark arrester Resources Code). Other states may have similar laws. Federal laws labels, as laws and regulations land unless the engine's local or state laws (if any). Ira spark arrester is used, it should to verify they engage safety and instruction proper disposal from machine 12. gasoline, systems: Engine Catalyst (OC), Secondary exhaust nearest engine authorized etc. to protect 11. control internal combustion engine and should not be used WARNING! machine isforest-covered, equipped with brush an on or near anyThis unimproved i_li safety!" necessary. 10. unleaded emission (SAI) and Three Way Catalyst (TWC) if so equipped. do and disengage properly and adjust, if necessary. Refer to the adjustment section in this operator's manual for instructions. Observe on regular SparkArrestor safe (OEM) parts only. "Use of parts which Check control Maintain Injection shave plates and skid shoes are subject to not meet the original 9. governor. speed of the engine. manufacturer's 8. of engine at frequent in safe working wear and damage. For your safety protection, frequently check all components and replace with original equipment 7. setting Engines which are certified to comply with California and federal EPA emission regulations for SORE (Small Off Road Equipment) unintended the engine. 6. in any the spark plug wire and ground Also, visually 5. engine Notice RegardingEmissions intervals 4. or inspecting or death, do not modify way. Tampering with the governor setting can lead to a runaway engine and cause it to operate at unsafe speeds. Never tamper disengage all control levers and stop the engine. Wait until the auger/impeller come to a complete stop. Disconnect prevent 3. repairing, To avoid serious injury and 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. 14. According to the Consumer Products (CPSC) and the U.S. Environmental Safety Commission Protection Agency (EPA), this product has an Average Useful Life of seven (7) years, or 60 hours of operation. At the end of the Average Useful Life have the machine inspected annually service dealer to ensure that all mechanical systems are working properly by an authorized and safety and not worn excessively. Failure to do so can result in accidents, injuries or death. 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 SECTION 2 -- injury. before refueling. or in a poorly ventilated area. Engine exhaust contains carbon ELECTRICAL SHOCK Your Responsibility--Restrict IMPORTANT SAFE OPERATION can cause serious personal IS FLAMMABLE electric starter in the rain the use of this power machine to persons in this manual and on the machine. SAVETHESEINSTRUCTIONS! 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 Snow Thrower One Snow Thrower Manual Two Replacement Operator's Auger Shear Pins One Briggs & Stratton Operator's Engine One Chute Assembly One Product Manual Assembly Handle 1. Place the shift lever in the Forward-6 position 2. Observe the lower rear area of the snow thrower to be sure both cables are aligned with roller guides the handle upward. See Fig. 3-1. pivoting before Figure 3-1 NOTE: Make certain the upper ends of each cable are seated properly 3. in its bracket. Secure the handle by tightening the plastic knob located on both the left and right sides of the handle. and discard any rubber packaging purposes Remove bands, if present. They are for only. ChuteAssembly 1. Position the chute assembly 2. Close the flange keepers to secure the chute assembly to the chute base. The flange keepers will click into place when properly over the base. See Fig. 3-2. secure. See Fig. 3-3. NOTE: If the flange keepers will not easily click into place, use the palm of your hand to apply the back of each. swift, firm pressure to Figure 3-3 Registration Card ChuteDirectional Control 1. Remove the plastic Chute Clean-OutTool cap (if present), flat washer and hairpin clip from the end of the chute directional 3-4. control. See Fig. The chute clean-out housing tool is fastened with a mounting the cable tie before operating Figure 3-4 2. adjusted. control Cut See Fig. 3-6. into the and secure with the flat washer and hairpin clip just removed. the snow thrower. Figure 3-6 Insert the end of the chute directional lower bracket to the top of the auger clip and a cable tie at the factory. If necessary, the lower bracket Refer to Chute Bracket Adjustment TirePressure can be on Page 16. Before operating, tires to between check tire pressure and reduce pressure in both 15 psi and 20 psi. Set-Up NOTE: If the tire pressure is not equal in both tires, the machine ShearPins may not travel in a straight unevenly. A pair of replacement are included auger shear pins and bow tie cotter with your snow thrower. pins See Fig. 3-5 Store them in a path and the shave plate may wear 6as & 0il Fill-Up safe place until needed. _i gasoline. Gasoline is extremely flammable and the vapors ARNING! are explosive. Use extreme Nevercare fuel when the machine handling indoors or while Extinguish the engine cigarettes, is hot or running. cigars, pipes and other sources of ignition. Service the engine Briggs & Stratton with gasoline and oil as instructed Engine Operator's with your snow thrower. NOTE:Your snow thrower Manual Read instructions is shipped in the packed separately carefully. with oil in the engine. However, you MUST check the oil level before operating. Refer to Briggs & Stratton Engine Operator's Manual for detailed instructions. Figure 8 I SECTION3-- ASSEMBLY& 3-5 SET-UP ChuteAssembly Adjustments The distance SkidShoes snow is thrown can be adjusted angle of the chute assembly. The snow thrower skid shoes are adjusted upward at the factory for shipping to operating purposes. Adjust them downward, the snow thrower. if desired, i_ this snow thrower on gravel as it can easily pick up CAUTION: It is not recommended thatyouinjury operate and throw loose gravel, causing personal or 1. prior the Stop the engine by removing the ignition key and loosen the plastic knob found on the left side of the chute assembly. 2. damage to the snow thrower by changing To do so: Pivot the chute upward the wing or downward before retightening knob. See Fig. 3-8. and surrounding property. For close snow removal on a smooth shoes higher on the auger Use a middle is uneven, surface, raise skid housing. or lower position when the area to be cleared such as a gravel driveway NOTE: If you choose to operate the snow thrower on a gravel surface, keep the skid shoes in position for maximum between the ground and the shave plate. clearance To adjust the skid shoes: 1. Loosen the four hex nuts (two on each side) and carriage bolts. Move skid shoes to desired position. See Fig. 3-7. J Figure 3-8 Figure 3-7 2. Make certain the entire bottom against the ground 3. Retighten surface of skid shoe is to avoid uneven wear on the skid shoes. nuts and bolts securely. SECTION 3 -- ASSEMBLY& SET-UP 9 Auger Control carefully read and follow all instructions below. WARNING! Prior to operating Perform all adjustments to verify your your snow snow thrower, thrower is operating Check the adjustment 1. When the auger control "up" position, should 2. control as follows: is released the cable should and in the disengaged have very little slack. It NOT be tight. In a well-ventilated area, start the snow thrower engine. Refer to Starting the Engine on page 13. Make sure the throttle 3. safely and properly. of the auger is set in the FAST position. While standing thrower), in the operator's position (behind the snow engage the auger. 4. Allow the auger to remain engaged for approximately ten (10) seconds before releasing the auger control. Repeat this several times. 5. With the throttle control in the FAST (rabbit) the auger control in the disengaged the front of the machine. 6. position immediately return to the operator's and shut off the engine. to stop before re-adjusting Wait for ALL moving the auger Figure Position the bracket downward upward to increase to provide 10. Repeat steps 2-6 above to verify been achieved. ,°I 3-- : ...................................... more slack (or cable tension). Retighten SECTION hex nut on 3-9 9. the upper parts control. To readjust the control cable, loosen the upper the auger cable bracket. See Fig. 3-9. <. 8. and walk to Confirm that the auger has completely stopped rotating and shows NO signs of motion. If the auger shows ANY signs of rotating, 7. position "up" position, hex nut. ASSEMBLY& SET-UP proper adjustment has 4 Controls and Features Drive Control Shift Lever er Control Gas Cap \ Chute Assembly \\ Clean Out Tool \ \ Primer \ Choke \ il Fill Control Ignition Key Stop Recoil Starter Handle Electric Start Augers Button Electric Starter Skid Shoe Outlet _=_ _=J J Figure 4-1 Snow thrower illustrated controls NOTE: For detailed the separate and features are described below and ChokeControl in Fig. 4-1. information Briggs & Stratton on all engine controls, Engine Operator's refer to Manual. Shift Lever The choke control is found on the rear of the engine and is activated by rotating the knob. Activating the choke control closes the choke plate on the carburetor and aids in starting the engine. Ignition Key 21 12345 The shift lever is located is used to determine 6 in the right side of the handle panel and ground speed and direction of travel. The ignition key is a safety device. It must be fully inserted order for the engine to start. Remove the ignition snow thrower is not in use. Note: Do not turn the ignition engine. key in an attempt in key when the to start the Doing so may cause it to break. Forward There are six forward and position (F) speeds. Position one (1) is the slowest six (6) is the fastest. Reverse There are two reverse (R) speeds. One (1) is the slower and two (2) is the faster. 11 Stop Switch The stop switch is located on the rear of the engine. off the engine when moved into the STOP position. It will shut AugerControl f AUGER CONTROL Primer Pressing the primer carburetor forces fuel directly to aid in cold-weather into the engine's starting. 0il Fill Engine oil level can be checked and oil added through the oil fill. Skid Shoes Position the skid shoes based on surface upward for hard-packed operating conditions. snow. Adjust downward on gravel or crushed Adjust when rock surfaces. The auger control Electric Starter Outlet Requires the use of a three-prong 120V power source/wall is located on the left handle. Squeeze the control grip against the handle to engage the augers and start snow throwing action. Release to stop. outdoor extension cord and a outlet. Recoil Starter Handle This handle is used to manually start the engine. Electric Starter Button Pressing the electric starter when starter plugged button engages the engine's electric into a 120V power source. Augers When engaged, the augers rotate and draw snow into the auger housing. ChuteAssembly Snow drawn into the auger housing is discharged out the chute assembly. The drive control control is located on the right handle. Release to stop. GasCap *On select models, the drive control Unthread Squeeze the grip against the handle to engage the wheel drive. the gas cap to add gasoline to the fuel tank. so that you can operate interrupting engaged the snow throwing simultaneously also locks the auger control the chute directional control without process. If the auger control with the drive control, the operator is can release the auger control (on the left handle) and the augers will remain engaged. Release both controls to stop the augers and wheel drive. Note:Always release the drive control Failure to do so will result in increased drive system. 12 J SECTION 4 -- CONTROLS AND FEATURES before changing speeds. wear on your machine's Chute Directional Control CHUTE ChuteClean-OutTool DIRECTIONAL CONTROL clogged chute assembly. Shut offengine and remain ARNING! Never hands to clear behind handles until use all your moving parts have a stopped _1 DISCHARGE LEFT ADJUSTABLE CHUTE TiLT DISCHARGE before unclogging. The chute clean-out the auger housing tool is conveniently with a mounting fastened to the rear of clip. Should snowand ice become lodged in the chute assembly during operation, proceed as follows to safely clean the chute assembly and chute opening: Q The chute directional control is located 1. Release both the Auger Control 2. Stop the engine 3. Remove the clean-out tool from the clip which the rear of the auger housing. 4. Use the shovel-shaped on left side of the snow thrower. To change the direction in which chute directional control as follows: snow is thrown, dislodge turn to discharge Crank counterclockwise to the left. to discharge to the right. the ignition key. end of the clean-out and scoop any snow and ice which secures it to tool to has formed in and near the chute assembly. 5. Crank clockwise by removing and the Drive Control. Refasten the clean-out tool to the mounting rear of the auger housing, reinsert start the snow thrower's engine. While standing thrower), remaining in the operator's position engage the auger control clip on the the ignition (behind key and the snow for a few seconds to clear any snow and ice from the chute assembly. SECTION 4 -- CONTROLS AND FEATURES 13 Operation Starting TheEngine 7_ Insert ignition are opposite cord, always unplug before unplugging 1. to turn the key. end from the snow thrower. RotatechokecontroltoFULLchokeposition(coldenginestart). NOTE: If the engine is already warm, place choke control the OFF position instead of FULL. switch. 2. ElectricStarter Push the primertwotimesforcold enginesta rt, making cover vent hole in the center of the primer when Determine that your home's wiring system. Ask a licensed electrician is a three-wire grounded NOTE: DO NOT use primer short shutdown. if you are not certain. household current. grounded three-prong avoid the possibility instructions starter. of electric three-prong the electric proceed 4_ located Plug the other end of extension into a three-prong ventilated area. as 120-volt, grounded, AC outlet on the to FULL choke position 4. Push the primer two to four times for cold engine start, making when in NOTE: Do NOT use primer to restart a warm engine after a short shutdown. Push starter button to start engine. down for longer than seven (7) seconds at a time. Doing so may damage electric starter. 5. Once the engine starts, release starter 6. As the engine warms, slowly rotate the choke control OFF position. If the engine falters, quickly control again. and then slowly into the to warm up for a few minutes The engine will not develop full power button. to the rotate the choke back to FULL and then slowly into the OFF position after until it temperatures. before stopping to help dry off any on the engine. 1. Move the Stop Switch into the STOP position. 2. Remove the ignition 3. Wipe all snow and moisture key and store in a safe place. from the area around engine as well as the area in and around NOTE: Do NOT Do NOT hold the button your engine's the engine to the rotate the choke Stopping TheEngine moisture sure to cover vent hole in the it to slowly recoil. warms, slowly rotate the choke control Run engine for a few minutes pushing. it to snap back. Keep a firm handle and allow If the engine falters, quickly reaches operating center of the primer 4. handle with a firm, rapid stroke. Do not OFF position. starting. (for a cold NOTE: If the engine is already warm, place choke control the OFF position instead of FULL. harder to pull the As the engine NOTE:Allow Rotate choke control slightly control back to the FULL position OFF position again. cord in a well- engine start). 3. Pull the starter hold on the starter 5_ cord into the outlet if the rope, slowly allow the rope to recoil. shock. Follow all receptacle, sureto pushing. handle and slowly pull the rope out. At the point where it becomes at all times to prior to operating Grasp the recoil starter release the handle and allow Plug the extension 2. receptacle carefully If you have a grounded follows: surface. 3_ It must be used with a properly in to restart a warm engine after a NOTE:Additional priming may be necessary temperature is below 15° Fahrenheit. equipped with a grounded three-wire power cord WARNING! optional to electric is volt AC and plug, and The is designed operatestarter on 120 engine's the the RecoilStarter engine cannot start unless the key is inserted into ignition wall outlet key into slot. Make sure it snaps into place. Do not attempt NOTE:The the extension end at the three-prong Make certain both the auger control and drive control in the disengaged (released) position. 2. When disconnecting and auger control. several times. the the drive control Also, engage and release both controls ToEngageDrive 1. With the throttle control in the Fast (rabbit) position, move shift lever into one of the six forward (F) positions or two reverse (R) positions. snow conditions 2. Select a speed appropriate and a pace you're comfortable for the with. Squeeze the drive control against the handle the snow thrower will move. Release it and drive motion will stop. ToEngageAugers 1. To engage the augers and start throwing snow, squeeze the auger control Release to stop against the left handle. the augers. ReplacingShearPins The augers are secured and cotter to the spiral shaft with two shear pins pins. If the auger should strike a foreign jam, the snow thrower is designed object or ice so that the pins may shear. If the augers will not turn, check to see if the pins have sheared. See Fig. 5-1. CAUTION: anything NEVER replace the auger shear pins with other than OEM Part No,738-04124A replacement gearbox shear pins. Any damage or other components do so will NOT be covered to the auger as a result of failing to by your snow thrower's war ranty, WARNING! engine pins. Always turn off the snow thrower's and remove the key prior to replacing shear Figure 5-1 SECTION S -- OPERATION 15 6 Maintenance& Adjustments Maintenance Lubrication Engine GearShaft Refer to the Briggs & Stratton machine for all engine Engine manual packed with your The gear (hex) shaft should maintenance. or after every twenty-five ShavePlateand Skid Shoes The shave plate and skid shoes on the bottom thrower are subject to wear. They should and replaced To remove when of the snow be checked periodically be lubricated at least once a season (25) hours of operation. 1. Carefully pivot the snow thrower rests on the auger housing. 2. Remove the frame cover from the underside thrower necessary. by removing up and forward four self-tapping so that it of the snow screws which secure it. Refer to Fig 7-3. skid shoes: 3. 1. Remove the four carriage bolts and hex flange nuts which secure them to the snow thrower. 2. Reassemble Apply a light coating shaft. See Fig. 6-2. NOTE:When new skid shoes with the four carriage bolts (two on each side) and hex flange of engine lubrication any oil on the aluminum nuts. Refer to Fig. 6-1. oil (or 3-in-1 oil) to the hex the hex shaft, be careful not to get drive plate or the rubber friction wheel. Doing so will hinder the snow thrower's system. Wipe offany excess or spilled drive oil. J Figure 6-1 Figure 6-2 To remove shave plate: 1. Remove the carriage bolts and hex nuts which the snow thrower housing. 2. Reassemble new shave plate, making bolts are to the inside of housing. attach it to sure heads of carriage Tighten securely. between At least once a season, remove both wheels. axles with a multipurpose wheels. automotive Clean and coat the grease before reinstalling Chute Directional Control TirePressure Before operating, Wheels check tire pressure and reduce pressure to 15 psi and 20 psi. If the tire pressure is not equal in both tires, the unit may pull to one side or the other. Once a season, lubricate 3-in-1 oil. the eye-bolt bushing and the spiral with Auger Shaft Adjustments At least once a season, remove the shear pins from the auger shaft. Spray lubricant inside the shaft and around and the flange bearings See Fig. 6-3. found at either Shift Cable the spacers end of the shaft. If the full range of speeds (forward and reverse) cannot be achieved, refer to the figures to the right and adjust cable as follows: the shift 1. Place the shift lever in the fastest forward 2. Loosen the hex nut on the shift cable index bracket. speed position. See .......................... ....................... ..................... ................... ................... Fig. 6-4. F k. j Figure 6=3 Figure 6=4 3. Pivot the bracket 4. Retighten downward to take up slack in the cable. the hex nut. AugerControl Refer to the Assembly adjusting and Set-up section the auger control for instructions on for instructions on for instructions on cable. ChuteAssembly Refer to the Assembly adjusting and Set-up section the skid shoes chute assembly. Skid Shoes Refer to the Assembly adjusting and Set-up section the skid shoes. SECTION 6 -- MAINTENANCE & ADJUSTMENTS 17 DriveControl ChuteBracketAdjustment When the drive control position, is released the cable should and in the disengaged have very little slack. It should "up" If the spiral at the bottom NOT be fully engaging tight. adjusted. NOTE; If excessive Check the adjustment 1. 2. forward. is not can be To do so: Loosen the two nuts which reposition secure the chute bracket and it slightly. See Fig. 6-6. f released, The unit should push the snow thrower roll freely. Engage the drive control and gently attempt to push the snow thrower forward. The wheels should not turn. The unit should 3. during control of the d rive control as follows: With the drive control gently I. slack is present in the drive cable or if the snow thrower's drive is disengaging intermittently operation, the cable may be in need of adjustment. of the chute directional with the chute assembly, the chute bracket not roll freely. With the drive control released, move the shift lever back and forth between the R2 position and the F6 position several times. There should be no resistance in the shift lever. 4. If any of the above tests failed, the drive cable is in need of adjustment. 5. Proceed as follows: Loosen the lower hex nut on the drive cable bracket. See Fig. 6-5. J Figure 6-6 2. Retighten the nuts. Off-SeasonStorage If the snow thrower the storage will not be used for 30 days or longer, follow instructions below. 1. Lubricate the machine 2. Store in a clean, dry area. 3. If storing the snow thrower the machine thrower. 4. as instructed in an unventilated of the engine and the snow thrower. NOTE: Refer to the Briggs & Stratton Figure 6-5 6. Position the bracket downward 7. Retighten SECTION 6 -- upward to increase the upper to provide more slack (or cable tension). hex nut. MAINTENANCE & ADJUSTMENTS area, rustproof using a light oil or silicone to coat the snow Clean the exterior your machine earlier in this section. for information Engine manual on storing your engine. packed with 7 Service Belt Replacement 4. Auger Belt 5. Carefully pivot the snow thrower up and forward so that it rests on the auger housing. To remove and replace your snow thrower's as follows: thrower by removing it. See Fig 7-3. auger belt, proceed I. Allow the engine to run until it is out of fuel. 2. Remove the plastic belt cover on the front of the engine by removing the two self-tapping screws. See Fig. 7-I. / Remove the frame cover from the underside four self-tapping of the snow screws which secure / i / } / \\ Figure 7-3 6. Remove the belt as follows. a. See Fig. 7-4 and Fig. 7-5. Loosen and remove the shoulder screw which acts as a belt keeper. Unhook Roll the auger belt off the engine the support bracket spring from the frame. pulley. See Fig. 7-2. Figure 7-4 Figure 7-2 19 3_ Remove the belt from around belt between the support the auger pulley, and slip the bracket and the auger pulley. DriveBelt To remove and replace your snow thrower's as follows: See Fig. 7-5. drive belt, proceed 1. Allow the engine to run until it is out of fuel. 2. Remove the plastic belt cover on the front of the engine by removing the two self-tapping screws. Refer to Fig. 7-1. 3. Remove the belt as follows. See Fig. 7-6.: a. Roll the auger belt off the engine b. Use a wrench right. c. Lift the drive belt offengine pulley. to pivot the idler pulley toward the pulley J Figure 7-5 4_ Reassemble auger belt by following instructions in reverse order. NOTE: Do not forget and reconnect replacement to reinstall the shoulder screw the spring to the frame after installing a auger belt. Figure 4. Carefully pivot the snow thrower rests on the auger housing. 5. Remove the frame cover from the underside thrower by removing it. Refer to Fig. 7-3. SECTION 7-- SERVICE 7-6 up and forward four self-tapping so that it of the snow screws which secure 6_ Slip the drive belt offthe pulley and between wheel and friction disc. See Fig. 7-7. wheel Friction WheelRemoval friction If the snow thrower fails to drive with the drive control engaged, and performing the drive control cable adjustment fails to correct the problem, the friction wheel may need to be replaced. Follow the instructions below. Examine the friction wheel for signs of wear or cracking and replace if necessary: 1. Allow the engine to run until it is out of fuel. 2. Place the shift lever in third Forward 3. Carefully pivot the snow thrower (F3) position. up and forward so that it rests on the auger housing. 4. Remove the frame cover from the underside of the snow thrower by removing four self-tapping screws which secure it. Remove the right-hand wheel by removing the screw and bell washer which secure it to the axle. See Fig. 7-8. Figure 7-7 Remove and replace NOTE: Engaging the belt. belt in the reverse order. the drive control will ease reassembly of Figure 7-8 SECTION 7 -- SERVICE 21 5_ Carefully remove the hex nut which to the snow thrower secures the hex shaft frame and lightly dislodge the ball bearing See Fig. 7-9. tap the shaft's end to from the right side of the frame. Follow the previous steps in reverse order to reassemble components. If you're disassembling the friction wheel and replacing only the rubber ring, proceed as follows: 1. NOTE: Be careful not to damage the threads on the shaft. Remove the four screws which secure the friction wheel's side plates together. SeeFig. 7-11 F ft ......................................... Figure 7-9 6_ Figure 7-11 Carefully position the hex shaft downward and to the left before carefully sliding the friction wheel assembly off the 2. Remove the rubber 3. Reassemble ring from between the plates. the side plates with a new rubber ring. shaft. See Fig. 7-10. NOTE:When NOTE: If you're replacing the friction wheel assembly as a reassembling make sure that the rubber whole, discard the worn part and slide the new part onto the hex shaft. properly between the friction wheel assembly, ring is centered and seated the side plates. Tighten each screw only one rotation before turning the wheel clockwise and proceeding with the next screw. Repeat this process several times to ensure the plates are secured force (between 6 ft-lbs and 9 ft-lbs). 4. Slide the friction wheel assembly back onto the hex shaft and follow the steps above in reverse order to reassemble components. Figure 7-10 SECTION 7-- SERVICE with equal Troubleshooting Problem Cause Engine fails to start Remedy 1. Choke control not in ON position. 1. Move choke control to ON position. 2. Spark plug wire disconnected. 2. Connect wire to spark plug. 3. Fuel tank empty or stale fuel. 3. Fill tank with clean, fresh gasoline. 4. Engine not primed. 4. Prime engine as instructed section. S. Faulty spark plug. 5. Clean, adjust gap, or replace spark plug. 6. Safety key not inserted. 6. Insert key fully into the switch. 1. Engine running on CHOKE. 1. Move choke lever to OFF position. 2. Blocked fuel line or stale fuel. 2. Fill tank with clean, fresh gasoline. 3. Water or dirt in fuel system. 3. Drain fuel tank. Refill with fresh fuel. 4. Carburetor out of adjustment. 4. Contact a Briggs & Stratton Service Center. Engine overheats 1. Carburetor notadjusted properly. 1. Contact a Briggs & Stratton Service Center. Excessive vibration 1. Loose parts or damaged auger. 1. Stop engine immediately Engine runs erratic spark plug wire. Tighten in the Operation and disconnect all bolts and nuts. If vibration continues, have unit serviced by an authorized Service Center. Loss of power Unit fails to propel itself Unit fails to discharge snow 1. Sparkplug wire loose. 1. Connect spark plug wire. 2, Gas cap vent hole plugged. 2. Remove ice and snow from gas cap. Be certain vent hole is clear. 1. Drive control cable in need of adjustment. 1. Adjust drive control cable. Refer to Maintenance and Adjustments section. 2. Drive belt loose or damaged. 2. Replace drive belt. Refer to Service section 3. Friction wheel worn. 3. Replace friction section. 1. Chute assembly 1. clogged. wheel. Refer to Service Stop engine immediately and disconnect spark plug wire. Clean chute assembly and inside of auger housing with clean-out tool or a stick. 2. Foreign object lodged in auger. 2. Stop engine immediately and disconnect spark plug wire. Remove object from auger with clean-out tool ora stick. 3. Auger control cable in need of adjustment. 3. Adjust auger control cable. Refer to Assembly & Set-Up section. 4. Auger belt loose or damaged. 4. Replace auger belt refer to Service section. 5. Shear pin(s) sheared. S. Replace shear pin(s). 23 9 ReplacementParts Component l q>+ 0 Phone (800) 800-7310 to order replacement Parts Manual downloads are also available parts or a complete Part Number and Description 929-0071 Extention 954-04050 754-0367 Auger Drive Belt Wheel Drive Belt 684-04153 935-04054 Friction Wheel Assembly Friction Wheel Rubber 925-1658 Halogen 738-04124A 714-04040 Shear Pin, 1.50 Bow-tie Cotter Pin 784-5580 731-06439 790-00091 731-05984 Slide Slide Slide Slide 731-2643 Chute Clean-out 790-00117 790-00120 790-00121 790-00118 Shave Shave Shave Shave BS-794696 Key 759-3336 Champion RC12YC Resistor Spark Plug Parts Manual Cord, 110V Lamp, 12V, 27W Shoe, Shoe, Shoe, Shoe, Standard (Steel) Standard (Polymer) Deluxe (Steel) Deluxe (Polymer) Plate, Plate, Plate, Plate, 22" 24" 26" 28" (have your full model number free of charge at www.mtdproducts.com. Tool and serial number ready). 1 25 SECTION 11= NOTES SECTION 11 = NOTES 27 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 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. The engine or component parts thereof. These items may carry a separate manufacturer's warranty. Referto applicable manufacturer's warranty for terms and conditions. b. Log splitter pumps, valves, and cylinders havea separate oneyear warranty. FOR c. 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. d. Service completed by someone other than an authorized service dealer. e. 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. f. Replacement parts that are not genuine MTD parts. g. Transportation charges and service calls. h. 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. 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-lO0015 REV. B
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