OPERATOR'S MANUAL Model Series 993 Snow Thrower IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY Warning: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forestcovered, brush-covered or grass-covered land unless the engine's exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any). If a spark arrester is used, it should be maintained in effective working order by the operator. In the State of California the above is required by law (Section 4442 of the California Public Resources Code), Other states may have similar laws, Federal laws apply on federal lands, A spark arrester for the muffler is available through your nearest engine authorized service dealer or contact the service department, P,O, Box 368022 Cleveland, Ohio 44136-9722, MTD PRODUCTS PRINTED IN U.S.A. INC P.O. BOX 368022 CLEVELAND, OHIO 44136-9722 FORM NO. 770-10278 (06/99) SECTION 1: FINDING YOUR MODEL NUMBER This Operator's Manual is an important part of your new snow thrower. It will help you assemble, prepare and maintain your snow thrower. Please read and understand what it says. Before you start to prepare your snow thrower for its first use, please locate the model plate and copy the information from it in this Operator's Manual. The information on the model plate is very important if you need help from your dealer. • Every snow thrower has a model plate. You can locate it by standing behind the unit in the operating position and looking down at the frame cover. The model plate will look like Figure 1. F This is where your model number will be. I XXX-X-XXX-X-XXX XXXXXXXXXXX This is where your serial number wilt be. Copy the model number here: MTD PRODUCTS INC • _ P.O. BOX 368022 CLEVELAND, OHIO 44136 Copy the serial number here: • Figure 1 SECTION 2: CALLING CUSTOMER SUPPORT • LOCATE YOUR MODEL NUMBER AND SERIAL NUMBER -- Record this information in the space provided. To find your unit's specific model number and serial number, see SECTION 1: FINDING YOUR MODEL NUMBER. • If you are having difficulty assembling this product or if you have any questions regarding the controls, operation or maintenance of this unit, please call the Customer Support Department. • Customer Support can be reached by dialing: 1- (330) 220-4MTD (4683) or 1- (800)-800-7310 • Please have your model number and serial number ready when you call. • Although both numbers are important, you will be asked to enter only your serial number before your call can be processed. SECTION 3: IMPORTANT SAFE OPERATION PRACTICES WARNING: THIS SYMBOL POINTS OUT IMPORTANT SAFETY INSTRUCTIONS WHICH, IF NOT FOLLOWED, COULD ENDANGER THE PERSONAL SAFETY AND/OR PROPERTY OF YOURSELF AND OTHERS. READ AND FOLLOW ALL INSTRUCTIONS IN THIS MANUAL BEFORE ATTEMPTING TO OPERATE YOUR SNOW THROWER. FAILURE TO COMPLY WITH THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY. WHEN YOU SEE THIS SYMBOLHEED ITS WARNING. WARNING: the State of California The Enginecancer, Exhaust this orproduct contains chemicals to cause birth from defects other reproductive harm. known to DANGER: Your snow thrower was built to be operated according to the rules for safe operation in this manual. As with any type of power equipment, carelessness or error on the part of the operator can result in serious injury. If you violate any of these rules, you may cause serious injury to yourself or others. 1. TRAINING • Read this operator's manual carefully in its entirety before attempting to assemble or operate this machine. Be completely familiar with the controls and the proper use of this machine before operating it. Keep this manual in a safe place for future and regular reference and for ordering replacement parts. • Never allow children under 14 years old to operate a snow thrower. Children 14 years old and over should only operate snow thrower under close parental supervision. Only persons well acquainted with these rules of safe operation should be allowed to use your snow thrower. Before working with gasoline, extinguish all cigarettes and other sources of ignition. Check the fuel before starting the engine. Gasoline is an extremely flammable fuel. Do not fill the gasoline tank indoors, while the engine is running, or until engine has been allowed to cool at least two minutes. Replace gasoline cap securely and wipe off any spilled gasoline before starting the engine as it may cause a fire or explosion. Use a grounded three wire plug-in for all units with electric drive motors or electric starting motors. Adjust collector housing height to clear gravel or crushed rock surface. • No one should operate this unit while intoxicated or while taking medication that impairs the senses or reactions. • Never attempt to make any adjustments while engine is running (except where specifically recommended by manufacturer). • Keep the area of operation clear of all persons, especially small children and pets. • Let engine and machine adjust to temperature before starting to clear snow. • Exercise caution to avoid slipping especially when operating in reverse. or falling, Always wear safety glasses or eye shields during operation or while performing an adjustment or repair, to protect eyes from foreign objects that may be thrown from the machine in any direction. 2. PREPARATION • Thoroughly inspect the area where the equipment is to be used and remove all door mats, sleds, boards, wires and other foreign objects. • Disengage all clutches before starting engine. • Do not operate equipment without wearing adequate winter outer garments. Do not wear jewelry, long scarfs or other loose clothing which could become entangled in moving parts. Wear footwear which will improve footing on slippery surfaces. outdoor 3. OPERATION • Do not put hands or feet near or under rotating parts. Keep clear of discharge opening and auger at all times. Exercise extreme caution when operating on or crossing gravel drives, walks, or roads. Stay alert for hidden hazards or traffic. Do not carry passengers. After striking a foreign object, stop the engine, remove wire from spark plug, and thoroughly inspect the snow thrower for any damage. Repair the damage before restarting and operating the snow thrower. • If the snowthrowershouldstart to vibrate abnorma]ly, stoptheengine andcheckimmediately forthecause.Vibration is generally a warning of trouble. • Stopenginewhenever youleavethe operating position,beforeunclogging the collectodimpeller housingor discharge guide,and makingany repairs, adjustments, or inspections. Neverplace yourhandinthedischarge or collector openings. Usea stickorwooden broomhandle tounclog the discharge opening. • Takeallpossible precautions whenleaving theunit unattended. Disengage thecollectodimpeller, stop theengine, and remove the key. • When cleaning, repairing, or inspecting, make certain collectodimpener and all moving parts have stopped. Disconnect spark plug wire and keep away from plug to prevent accidental starting. • Do not run engine indoors, except when starting engine and transporting snow thrower in or out of building. Open doors. Exhaust fumes are dangerous. • Do not clear snow across the face of slopes. Exercise extreme caution when changing direction on slopes. Do not attempt to clear steep slopes. • Never operate snow thrower without guards, plates, or other safety protection devices in place. • Never operate snow thrower near glass enclosure, automobiles, window wells, drop off, etc., without proper adjustments of snow thrower discharge angle. Keep children and pets away. • Do not overload machine capacity by attempting to clear snow at too fast a rate. Never operate the machine at high transport speeds on slippery surfaces. Look behind and use care when backing. Never direct discharge anyone in front of unit. • • at bystanders Disengage power to collectodimpeller transporting or not in use. or allow when Use only attachments and accessories approved by the manufacturer of snow thrower (such as wheel weights, counter weights, cabs, etc.). Never operate the snow thrower without good visibility or light. Always be sure of your footing and keep a firm hold on the handles. Walk, never run. Muffler and engine become hot and can cause a burn. Do not touch. 4. MAINTENANCEANDSTORAGE Check shear bolts, engine mounting bolts, etc., at frequent intervals for proper tightness to be sure equipment is in safe working condition. Never store the machine with fuel in the fuel tank inside a building where ignition sources are present, such as hot water and space heaters, clothes dryers, and the like. Allow engine to cool before storing in any enclosure. Always refer to operator's manual instructions for important details if snow thrower is to be stored for an extended period. Run machine a few minutes after throwing snow to prevent freeze up of collectodimpeller. Check clutch controls periodically to verify they engage and disengage properly and readjust if necessary. Refer to operatoCs manual for adjustment instructions. who read, understand follow the warnings and instructions in this manual on the machine. WARNING - YOURand RESPONSIBILITY: Restrict the use of this powerandmachine to persons WARNING A DANGER Figure 2 Safety Labels Found on Snow Thrower SECTION 4: SET-UP INSTRUCTIONS AUGER SHEAR BOLTS I_ -'1- 1A x 1 1"2" L n _;1;-0;90A'_ W ' The augers are secured to the auger shaft with two shear bolts o g and hex lock nuts. If you hita foreign object or ice jam, the snow " H" x L k N thrower is designed so that the bolts will shear. Two replacement _ Shear /_ Boltsle_ o¢__ uts shear bolts and nuts are provided for your convenience. Store in a _ _.L,_}"_"--bllb'l_/nreaa _=J (712-0429) safe place until needed NOTE: Reference to right or left side of the snow thrower is from behind the unit in the operating position. IMPORTANT: Check the adjustments as instructed on page 6, and make any final adjustments necessary before operating your snow thrower. Failure to follow the instructions may cause damage to the snow thrower. Wing Nuts Washers and Bolts . / € ,.\ Figure 3 1. Remove screws from the top sides and ends of the shipping crate. 2. Set top, side, and end panels aside to avoid tire punctures or personal injury. 3. 4. Remove and discard plastic bag that covers unit. Roll unit out of crate. 5. Remove the lower two plastic wing nuts, cupped washers and carriage bolts from each side of the upper handle. See Figure 3. 6. The chute directional control may be attached to the lower handle with cable ties for shipping purposes, if so, cut the cable ties and remove the chute directional control at this time. 7. Raise the upper handle assembly until it locks over the lower handle. See Figure 3 and Figure 4. 8. Secure the upper handle and lower handle with the two plastic wing nuts, cupped washers and carriage bolts previously removed. See Figure 4. Slide the shift rod connector down over the end of the lower shift rod. See Figure 5. Tap the connector until it locks on the lower shift rod. 9. Figure 4 Upper Shift Upper Chute Directional Control Hairpin Lower Chute Control Figure 5 NOTE: If the connector is not properly assembled, the shift rod will pivot and you will not be able to shift gears or change directions. 10. Remove the hairpin clip from the end of the upper chute directional control. Slide the upper chute directional control into the lower chute directional control. Align the holes, and secure with hairpin clip. See Figure 5. FINAL ADJUSTMENTS Cable Guide Auger and Traction Control Clutch Adjustment To check the adjustment of either drive clutch, push forward on the clutch grip (depress the rubber bumper). There should be slack in the cable. Release the clutch grip. The cable should be straight, but not tight. Make certain you can depress the clutch grip against the handle completely. Figure 6 11. If not already attached, slip the cables that run from the handle panel to the chute into the cable guide located on top of the engine. See Figure 6. 12. Unwrap the headlight wire which is attached to the headlight, beneath the handle panel. Wind the headlight wire around the right handle until excess slack is removed. 13. Plug the wire from the headlight into the wire lead coming from the right side of the engine, underneath the fuet tank. / / / If necessary, thread lock-nut up to increase tension or down to decrease tension. See Figure 7. Skid Shoe Adjustment (See Figure 8) The space between the shave plate and the ground can be adjusted. For close snow removal, place skid shoes in the low position. Use middle or high position when area to be cleared is uneven. See Figure 8. Adjust skid shoes by loosening the six hex nuts and carriage bolts and moving skid shoes to desired position. Make certain the entire bottom surface of skid shoe is against the ground to avoid uneven wear on the skid shoes. Tighten nuts and bolts securely. The skid shoes may be reversed for even wear. Cable Shift Lever Adjustment (See Figure 9) If unit does not engage properly into first gear, it may be necessary to remove the cotter pin and washer from the shift rod and thread the ferrule one counterclockwise turn. Lock Nut Figure 7 TIRE PRESSURE (Pneumatic Tires) The tires are over-inflated for shipping purposes. Check tire pressure and reduce to 15 to 20 psi. (Check sidewall of tire for manufacturer's recommendation) Skid _"_-----.__ Shoe _Carriage Hex Nuts Bolts Figure 8 Flat Washer Cotter Pin Figure 9 NOTE: If the tire pressure is not equal in both tires, the unit may pull to one side or the other. SECTION 5: CONTROLS Auger Drive_ Clutch Traction Control/ Chute Tilt Control TRIGGER LEVERS (See Figure 10) The trigger levers are located on the underside of the handles and are used to help you steer your snow thrower. To turn right, squeeze the right trigger lever and guide the snow thrower to the right. To turn left, squeeze the left trigger lever and guide the snow thrower to the left. These controls should be used while operating your snow thrower in open areas until you become familiar with their operation. Lift both triggers for easy transport when the engine is not running. Left Trigger Lever \ CHUTE DIRECTIONAL CONTROL (See Figure 10) Chute Directional Control Right Trigger Lever Figure 10 SHIFT LEVER (See Figures 10 and 11) The shift lever is located in the center of Crank counterclockwise TILT to discharge to the right. CONTROL HEADLIGHT THROTTLE (See Figure 10) (See Figure 10) CONTROL (See Figure 12) The throttle control is located on the engine. regulates the speed of the engine. (See Figure 10) CONTROL/AUGER 2. The headlight is on whenever the engine is running. The auger control clutch is located on the left handle. Squeeze the clutch grip to engage the augers. Release to stop the snow throwing action. (Traction control clutch must also be released.) TRACTION LOCK Crank clockwise to discharge to the left. The distance snow is thrown can be adjusted by adjusting the angle of the chute assembly. Move the chute tilt control forward to decrease the distance, toward the rear to increase. Figure 11 CONTROL 1. CHUTE the handle panel. The shift lever may be moved into one of eight positions. Run engine with throttle in the fast position. Use the shift lever to determine ground speed. Forward--one of six speeds. Position number one (1) is the slowest. Position number six (6) is the fastest. Reverse---two reverse (R) speeds. "R" closest to the operator (alt the way back) is the faster of the two. AUGER The chute directional control is located on left hand side of the snow thrower. To change the direction in which snow is thrown, turn chute directional control as follows: CLUTCH (See Figure 10) The traction control clutch is located on the right handle. Squeeze the traction control clutch to engage the wheel drive. Release to stop. This same lever also locks the auger clutch so you can turn the chute directional control without interrupting the snow throwing process. If the auger control clutch is engaged with the traction control clutch engaged, the operator can release the auger control clutch (on the left handle) and the augers will remain engaged. Release the traction control clutch to stop both the augers and wheel drive (auger control clutch must also be released). SAFETY IGNITION SWITCH It (See Figure 12) The ignition key must be inserted in the switch before the unit will start. Remove the ignition key when snow thrower is not in use. FUEL SHUT-OFF VALVE The fuel shut-off valve, located under fuel tank, controls fuel flow from tank. Muffler_ Muffler Guard _ Primer Oil Fill Plug _7_-"__ _ _----__ _ _--% Carburetor _ Cover _ _. _ Choke Igniti°n_ 7 Key Control Lever / _'1 _=_ _\\ _-_Y_--_ _ __ _ _ __ Fuel Fill Cap Fuel Tan k Starter _Handle Y Electric _T_Starter Button _)l;_ Oil Drain )j////'_&_ Plug (if Equipped) Figure 12 SECTION 6: OPERATION NOTE: This unit has been shipped with oil in the engine. Check oil before starting engine. Metal on Plug Wire GAS AND OIL FILL-UP Check oil level and add oil if necessary. Service the engine with gasoline as instructed in the separate engine manual packed with your snow thrower. Read instructions carefully. Rubber Boot Figure 13 ENGINE WILL NOT START _ with the engineNever running is WARNING: fill or fuelwhile tank engine indoors, hot. Do not smoke when filling fuel tank. TO START ENGINE INSERTED INTO IGNITION SLOT IN CARBURETOR COVER. NOT TURN UNLESS DO IGNITION KEY IS IGNITION KEY. _ t_ IMPORTANT: If unit shows any sign of motion (drive or augers) with the clutch grips disengaged, shut off engine immediately. Readjust as instructed in the FINAL ADJUSTMENTS on page 6. Electric Starter equipped with a three-wire power cord andis WARNING: The electric starter plug, and is designed to operate on 120 volt AC household current. It must be properly grounded at all times to avoid the possibility of electric shock which may be injurious to the operator. Follow all instructions carefully. Determine that your house wiring is a three wire grounded system. Ask a licensed electrician if you are not certain. If your house wiring system is not a threewire grounded system, do not use this electric starter under any conditions. If your system is grounded and a three hole receptacle is not available at the point your starter wilt normally be used, one should be installed by a licensed electrician. When connecting the power cord, always connect cord to starter on engine first, then plug the other end into a three-hole grounded receptacle. When disconnecting the power cord, always unplug the end from the three-hole grounded receptacle first. 1. 2. Attach spark plug wire to spark plug. Make certain the metal loop on the end of the spark plug wire (inside the boot) is fastened securely over the metal tip on the spark plug. See Figure 13. Make certain the auger and traction control clutch levers are in the disengaged (released) position. 3. Move throttle control up to FAST position. Insert ignition key into slot. Refer to Figure 12. Be certain it snaps into place. Do not turn key. 4. Rotate choke knob to OFF position. Figure 14 5. Connect power cord to switch box on engine. Plug the other end of power cord into a threehole, grounded 120 volt AC receptacle. 6. Push starter button to crank engine. Refer to Figure 12. As you crank the engine, move choke knob to FULL choke position. 7. When engine starts, release starter button, and move choke gradually to OFF. If engine falters, move choke immediately to FULL and then gradually to OFF. Recoil Starter 1. From the starting instructions for an Electric starter, follow step 1 through step 3. 2. Rotate choke knob to FULL choke position (cold engine start). If engine is warm, place choke in OFF position instead of FULL. 3. Push primer button two or three times. Refer to Figure 12. If engine is warm, push primer button once only. NOTE: Always cover vent hole in primer button when pushing. Additional priming may be necessary for first start if temperature is below 15°F. 4. Grasp starter handle (refer to Figure 12) and pull rope out slowly, until it pulls slightly harder. Let rope rewind slowly. 5. Pull starter handle rapidly. Do not allow handle to snap back. Allow it to rewind slowly while keeping a firm hold on the starter handle. 6. Repeat step 4 and step 5 until engine starts. 7. As engine warms up and begins to operate evenly, rotate choke knob slowly to OFF position. If engine falters, return to FULL choke, then slowly move to OFF position. TO STOP ENGINE TIRE CHAINS 1. Run engine for a few minutes before stopping to help dry off any moisture on the engine. Tire chains should be used whenever extra traction is needed. 2. To help prevent possible freeze-up of starter, proceed as follows: Optional Electric Starter Connect power cord to switch box on engine, then to 120 volt AC receptacle. With the engine running, push starter button and spin the starter for several seconds. The unusual sound made by spinning the starter wilt not harm engine or starter. Disconnect the power cord from receptacle first, and then from switch box. Recoil Starter With engine running, pull starter rope with a rapid, continuous full arm stroke three or four times. Pulling the starter rope will produce a loud clattering sound, which is not harmful to the engine or starter. OPERATING 3. To stop engine, remove the ignition key. Do not turn key. Disconnect the spark plug wire from the spark plug to prevent accidental starting while equipment is unattended. NOTE: Do not lose ignition key. Keep it in a safe place. Engine will not start without the ignition key. 4. Wipe all snow and moisture from the carburetor cover in the area of the control levers. Also, move control levers back and forth several times. TO ENGAGE 1. DRIVE TIPS NOTE: Allow the engine to warm up for a few minutes as the engine will not develop full power until it reaches operating temperature. surrounding areas may exceed 150 °and F. WARNING: Temperature of muffler Avoid these areas. ,i_ 1. For most efficient snow removal, remove snow immediately after it falls. 2. Discharge snow downwind whenever possible. The distance snow is thrown can be adjusted by adjusting the angle of the chute assembly. The sharper the angle, the shorter the distance snow is thrown. Slightly overlap each previous swath. 3. Set the skid shoes 1/4" below the shave plate for normal usage. The skid shoes may be adjusted upward for hard-packed snow. Adjust downward when using on gravel or crushed rock. 4. Be certain to follow the precautions listed under previous section, "To Stop Engine" to prevent possible freeze up. 5. Clean the snow thrower thoroughly use. SECTION after each 7: ADJUSTMENTS With the engine running near top speed, move shift lever into one of the six FORWARD chute or make any adjustments WARNING: NEVER attempt to engine is running. while clean positions or two REVERSE positions. Select a speed appropriate for the snow conditions that exist. Use the slower speeds until you are familiar with the operation of the snow thrower. ,_ 2. Squeeze the left hand auger clutch grip and engage it. 3. While the left hand auger clutch grip is engaged, engage the right hand traction control clutch grip. The remote chute control cables have been preadjusted at the factory. Move the remote chute lever on the control panel back and forward to adjust angle of the chute assembly. 4. Release the left hand auger clutch grip only. The interlock mechanism should keep the left hand clutch engaged until the right hand clutch is released. NOTE: NEVER REMOTE CHUTE ASSEMBLY ADJUSTMENT CHECK ADJUSTMENT Proper adjustment is achieved by sliding the spring up the cable and threading the nut in or out. Correct adjustment on cables is minimal slack but not tight. AUGER move shift lever without OF CLUTCH CABLES BELT TENSION ADJUSTMENT first releasing the traction control clutch. TIRE PRESSURE Pneumatic tires only Tires are over-inflated for shipping purposes. Correct tire pressure is 10-15 psi. (Check sidewall of tire for manufacturer's recommendation.) Periodic adjustment of the belt tension may be required due to normal stretch and wear on the belt. Increase belt tension if the augers hesitate while the augers are engaged or decrease tension if the augers continue to turn when the augers are disengaged. Refer to Proper Adjustment on page 12. SHIFT ROD ADJUSTMENT CARBURETOR To adjust the shift rod, remove the cotter pin which secures the shift rod to the shift lever. For proper adjustment, refer to FINAL ADJUSTMENTS on page 6. A ,_. ADJUSTMENT WARNING: If any adjustments are made to the engine while the engine is running (e.g. carburetor), keep clear of all moving parts. Be careful of heated surfaces and mufflers. SKID SHOE ADJUSTMENT Minor carburetor adjustment may be required to compensate for differences in fuel, temperature, altitude and load. The space between the shave plate and the ground can be adjusted. Refer to Skid Shoe Adjustment (See Figure 8) on page 6. Refer to the separate engine manual packed with your unit for carburetor adjustment information. NOTE: Failure to comply with suggested maintenance and lubrication specifications on pages 10 and 11 will void warranty. SECTION 8: LUBRICATION WHEELS HEX SHAFT Oil or spray lubricant into bearings at wheels at least once a season. Remove wheels, clean and coat axles with a multi-purpose automotive grease. See Figure 15. Lubricate the hex shaft with a good all-weather multipurpose light grease at least once a season or after every 25 hours of operation (available from an authorized service dealer or an automotive store.) See Figure 15. If for any reason your transmission was disassembled and the auger cable disconnected, make sure when reassembling to pass the cable above the hex shaft before reconnecting to the auger actuator bracket. CHAINS AND SHIFTING MECHANISM Remove lower cover. Oil all chains, sprockets, bearings, the hexagonal shaft, round shaft, and shifting mechanism at least once a season. Use engine oil or a spray lubricant. Avoid getting oil on rubber friction wheel and aluminum drive plate. CHUTE DIRECTIONAL CONTROL WARNING: When following instructions in separate engine manual for draining oil, be sure to protect frame to avoid oil dripping onto transmission parts. WORM The worm gear on the chute directional crank should be greased with multi-purpose automotive grease. IMPELLER PULLEY Tri( Cables The impeller pulley should be lubricated once a season. Refer to exploded view of parts, found in the back of the book, for correct location. AUGER Shift Arm Auger Actuator Bracket Drive Actuator Bracket SHAFT Hex Nut and Remove auger bolts on auger shaft, see Figure 16. Oil or spray lubricant inside shaft. ENGINE Refer to engine instructions. manual for engine lubrication Shaft Friction Wheel Figure 15 Viewed from the underside of snow thrower 10 SECTION 9: MAINTENANCE BELT REMOVAL _1_ wire and ground againstthe the engine WARNING: Disconnect spark plug before performing any repairs or maintenance. WARNING: Remove the spark plug wire from the spark plug and ground. Drain gasoline from the fuel tank, or place a piece of plastic film underneath the gas cap to prevent gasoline from leaking. AUGERS The augers are secured to the spiral shaft with two shear bolts and hex lock nuts. See Figure 16. If you hit a foreign object or ice jam, the snow thrower is designed so that the shear bolts will shear. If the augers will not turn, check to see if the hex bolts have sheared. Two replacement shear bolts and hex lock nuts have been provided with the snow thrower. When replacing bolts, spray an oil lubricant into shaft before inserting new bolts. Auger _ _ Hex Lock Nuts Belt To remove and replace either the auger belt or the drive belt, proceed with the following instructions: Auger Shear Bolts Shave "late AND REPLACEMENT 1. Disconnect chute directional control assembly at the discharge chute by removing the cotter pin and flat washer. 2. Remove the plastic belt cover on the front of the engine by removing three self-tapping screws and flat washers. See Figure 17. _ug\er_haft Figure 16 SHAVE PLATE AND SKID SHOES The shave plate and skid shoes on the bottom of the snow thrower are subject to wear. They should be checked periodically and replaced when necessary. 3. NOTE: All models skid shoes. NOTE: Reference to right hand or left hand side of are equipped Figure 17 with reversible To remove skid shoes, remove the carriage bolts, Betlevitle washers and hex nuts which attach them to the snow thrower. Reassemble new skid shoes with Remove the large shoulder bolt and washer on the left hand side of the engine pulley with an adjustable wrench. Refer to Figure 18. machine are observed from the operating position. 4. Remove the cotter pin and washer from the ferrule in order to disconnect the auger idler rod from the brake bracket assembly as shown in Figure 19. 5. Slip the auger control belt (the front belt) off the engine pulley. Refer to Figure 19. 6. Pull the brake bracket assembly towards the cable guide roller and unhook the auger cable "Z" fitting. 7. Remove the top screws and lock washers which attach the auger housing assembly to the frame assembly. A 9/16" wrench is required. Refer to Figure 20. the carriage bolts, Belleville washers (cupped side goes against skid shoes) and hex nuts. To remove shave plate, remove the carriage bolts, Betlevitle washers and hex nuts which attach it to the snow thrower housing. Reassemble new shave plate, making sure heads of the carriage bolts are to the inside of the housing. Tighten securely. 11 /En " Pulley Brake Bracket _ Bolt tt! uger Control uelt Pull, Spring Figure 18 Auger Idler Rod Figure 21 Proper Adjustment With the auger clutch lever in the disengaged position the top surface of the new belt should be even with the outside diameter of the BrakeJ Bracket Assembly pulley. To adjust, disconnect ferrule from the brake bracket assembly and thread ferrule in (towards idler) to increase tension on belt, out to decrease tension. Cable Roller --'_Guide "Z"/ Fiffing NOTE: The brake puck must always be firmly seated in the pulley groove when the auger clutch lever is in the disengaged position. Figure 19 Housing Drive Belt Re_ Screw Lock Washer Frame_ssembly Figure 20 8. 9. Separate the auger housing from the frame assembly by tilting the housing forward and pulling up the handles. Using a 1/2" wrench remove the hex screw and belleville washer from the centre of the pulley on the auger housing. Lift the brake bracket assembly out of the pulley groove and remove the pulley. See Figure 21. Be careful not to lose the key. 10. Remove keepers. and replace auger belt inside belt 1. Unhook extension spring from the belt cover plate. See Figure 18. 2. Remove drive belt from the engine pulley and bottom drive pulley. 3. Replace belt and reassemble in reverse order. 4. Reassemble the two halves of the unit hooking the lower portion of the auger housing over the stationary shoulder bolts in the frame assembly. 5. Secure the two halves with the two screws and lock washers 6. Attach the "Z" fitting of the cable into the brake bracket assembly. See Figure 19. 7. Slip the auger control belt over engine pulley. 8. Insert ferrule on auger idler rod into bracket assembly and secure with flat washer and cotter pin. 9. Reassemble the large shoulder washer as shown in Figure 18. 10. Reassemble control. 11. Reassemble pulley to auger housing with hex screw and belleville washer (cupped is toward the pulley). Be certain key is in place on shaft and brake puck is seated in the pulley groove. belt cover and chute directional 11. Remove plastic film from gas cap. 12 bolt and lock Changing the Friction Wheel The rubber on the friction wheel is subject to wear and should be checked after 25 hours of operation, and periodically thereafter. Replace the friction wheel rubber if signs of excessive wear or cracking are found. 1. Drain the gasoline from the snow thrower, or place a piece of plastic under the gas cap. 2. Tip the snow thrower up and forward, so that it rests on the housing. 3. Remove six self-tapping screws from the frame cover underneath the snow thrower. 4. Remove the wheels from the axle. Friction Wheel Figure 23 Using a 7/8" wrench hold the hex shaft and remove the hex bolts and cupped washer and bearing from left side of the frame. See Figure 15. Hold the friction wheel assembly, and slide the hex shaft out of the unit toward the right hand side. 5. . 7. Shift Rod Assembly Sprocket 8. Position the friction wheel assembly up onto the pin of the shift rod assembly and slide the shaft through the friction wheel. See Figure 23. 9. Slide the hex shaft into the hex I.D. of the sprocket, the spacer and the left ball bearing and secure with the bell washer and hex bolt. Remove the six screws from the friction wheel assembly (three from each side). NOTE: Make sure the pin from the shift arm assembly is assembled assembly. Reassemble new bonded friction wheel rubber to the friction wheel assembly, tighten the six screws in rotation and with equal force. See Figure 22. _i to the new friction wheel thrower frequently for loose bolts,snow etc. CAUTION: Check enginenuts,and and keep these items tightened. Bonded Friction _ _/ Wheel Rubber ---2t7tt-. Tl((4 )f Hex Self-tapping Screws Figure 22 SECTION 10: OFF-SEASON STORAGE WARNING: Never store engine with fuel in tank indoors or in poorly ventilated areas where fuel fumes may reach an open flame, spark or pilot light as on a furnace, water heater, clothes dryer or other gas appliance. 1. If unit is to be stored over 30 days, prepare engine for storage as instructed in the separate engine manual included with your unit. 2. Remove all dirt from equipment. exterior of engine 3. Follow lubrication recommendations 4. Store in a clean, dry area. on page 10. NOTE: When storing any type of power equipment in an unventilated or metal storage shed, care should be taken to rust proof the equipment. Using a light oil or silicone, coat the equipment, especially any chains, springs, bearings and cables. and 13 SECTION 11: TROUBLE SHOOTING Trouble Possible Engine fails to start Fuel tank empty, or stale fuel. Engine runs erratic Cause(s) Blocked fuel line. Choke not in ON position Faulty spark plug. Key not in switch on engine. Spark plug wire disconnected. Primer button not depressed. Fuel shut-off valve closed Unit running on CHOKE. Blocked fuel line or stale fuel. Water or dirt in fuel system. Carburetor out of adjustment. Loss of power Engine overheats Excessive vibration Unit fails to propel itself Unit fails to discharge snow Spark plug wire loose. Gas cap vent hole plugged. Exhaust port plugged. Carburetor not adjusted properly, Loose parts or damaged auger, incorrect adjustment of drive cable. Drive belt loose or damaged, Discharge chute clogged. Foreign object lodged in auger. incorrect adjustment of drive cable. Drive belt loose or damaged, Note: For repairs beyond the minor adjustments GUIDE Corrective Action Fill tank with clean, fresh gasoline. Fuel will not last over thirty days unless a fuel stabilizer is used. Clean fuel line. Move switch to ON position Clean, adjust gap or replace. Insert key. Connect spark plug wire. Refer to the engine manual packed with your unit. Open fuel shut-off valve. Move choke lever to OFF position. Clean fuel line; fill tank with clean fresh gasoline. Fuel will not last over thirty days unless a fuel stabilizer is used. Drain fuel tank. Refill with fresh fuel. Refer to the engine manual packed with your unit or have carburetor adjusted by an authorized service dealer. Connect and tighten spark plug wire. Remove ice and snow from cap. Be certain vent hole is clear. Clean-see Maintenance section of engine manual. Refer to the engine manual packed with your unit or have carburetor adjusted by an authorized service dealer. Stop engine immediately and disconnect spark plug wire. Tighten all bolts and nuts. Make all necessary repairs. If vibration continues, have unit serviced by an authorized service dealer. Adjust drive cable. Refer to Adjustment section of this manual. Replace drive belt. Refer to Belt Replacement in Maintenance section of this manual. Stop engine immediately and disconnect spark plug wire. Clean discharge chute and inside of auger housing. Stop engine immediately and disconnect spark plug wire. Remove object from auger. Adjust drive cable. Refer to Adjustment section of this manual. Replace drive belt. Refer to Belt Replacement in Maintenance section of this manual. above, 14 contact your local authorized service dealer. SECTION 12: Illustrated Parts Model 993 4 2 J 6 12 10 Ref. No. 1 2 3 4 6 7 8 9 10 11 12 Part No. 731-1364 710-1240 712-0271 725-1669 629-0059 725-1658 710-0451 710-1003 736-0159 712-0429 731-1873A 735-0225 705-5217 Description Halogen Lamp Housing Phillips Pan Head Screw M 4 x 16 Hex Sems Nut 1/4-20 Lamp/Lens Housing Ass'y Halogen Light Wire Harness #890 Halogen Bulb Cardage Bolt 5/16-18 x .75 Pan Head B-Tapp Screw #10 FI-Wash .344 ID x .88 OD Hex ins L-Nut 5/16-18 Handle Panel Grommet .38 ID x .50 OD x 12 Lamp Mounting Bracket 15 Qty. 1 2 1 1 1 1 1 2 1 1 1 1 1 Model 993 8 \ 15 64 \ 75 66 24 X 23j _ 65 "66 62 37 47 36 ,/ 43 39 42 _35 "37 16 Model 993 Ref. No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 34 35 36 37 39 40 41 42 43 44 45 47 Part No. 720-0232 705-5218 705-5219 710-0351 710-0599 711-0653 712-3010 714-0507 732-0145 732-0746 735-0199A 736-0119 736-0509 747-0877 748-0362 748-0363 784-5679 784-5680 784-5681 784-5682 684-0102 710-0459A 712-0116 732-0193 736-0105 784-5619A 710-0458 710-0276 710-0458 710-0805 710-0896 712-0429 731-0846C 731-1313C 731-0903D 731-1319 736-0159 736-0231 736-0506 Description Qty. Sml Shift Knob Engage Handle RH Engage Handl LH Pan Head B-tapp Scr #10 x .5 Hwhd Sf-tap Scr 1/4-20 x 1/2 Lg. Clevis Pin .31 Dia x 1.O Nut Hex 5/16-18 Gd 5 Cot-pin 3/32 Dia x 1.O Comp Spring .36 Dia x 1.O Lg Spring Torsion .44 ID Rubber Bumper .63 Dia Lock Washer 5/16 Wsher SpcL .345 Sq. x .72 OD Cam Rod Clutch Lock Cam Clutch Lock Pawl Supt Brkt 5/8 Lh Supt Brkt 5/8 Rh Supt Brkt 3/8 Lh Supt Brkt 3/8 Rh Phi Asm Hndl W/tilt Scr Hex Cap 3/8-24 x 1.5 Gd 5 Hex Ins L-nut 3/8-24 Compression Spring .39 ID x .88 Bell Wash .40 ID x .88 OD x .06 Shift Handle Carriage Bolt 5/16-18 x 1.75 Carriage Bolt 5/16-18 x 1.00 Carriage Bolt 5/16-18 x 1.75 Hex Scr 5/16-18 x 1.5 HWHD B Tapp Scr 1/4 x 5/8 Zn Hex Ins L-nut 5/16-18 6" Upper Chute Remote Tilt Chute Tilt Cable Guide 6" Lower Chute Remote Tilt Chute Pivot Spacer FI-wash .344 ID x .88 OD x .063 Fit Wshr .344 x 1.125 x. 125 Contoured Washer 2 1 1 2 4 1 6 3 1 1 2 6 2 2 2 1 1 1 1 1 1 1 1 1 1 1 6 1 1 1 2 3 1 2 1 2 2 1 1 Ref. No. 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 Pad No. 746-0902 746-0903 784-5594 784-5604 684-0053A 710-3015 712-0287 720-0201A 726-0100 736-0117 736-0270 747-0624 705-5266 741-0475 710-0216 710-0347 710-1625 711-0677 712-0127 714-0101 714-0104 736-0105 736-0185 736-0275 746-0950 712-0324 732-0184 746-0952 646-0012 749-0990A 749-0989A 747-0997 750-0963 747-0983 712-0287 736-0270 720-0284 736-0242 710-0572 Description Chute Control Cable 66" Chute Control Cable 66" W/clip Cable Bracket Chute Tilt Chute Tilt Handle Lower Chute Directional Control Hex Scr 1/4-20 x .75 Lg Gd5 Hex Nut 1/4-20 Chute Directional Control Knob Push Cap 3/8 Palnut #375011 Flat Washer .38 ID x .60 OD x .033 Bell Wash .26 ID x .75 OD x .06T 1 1 1 1 1 1 1 1 1 1 1 Upper Chute Directional Control Brkt Chute Directional Control 1 1 Plastic Bushing .380 ID Hex Scr 3/8-16 x .75 Hex Scr 3/8-16 x 1.75 Scr Oval C/sunk #10-24 x 1.75 Adjustment Ferrule #10-24 Flat Weld Nut Internal Cot-pin 1/2 Dia Inter Cot-pin 5/16 Dia Bell Wash .4 ID x .88 OD x .06 FI-wash .406 ID x .74 OD x .063 FI-wash Sae .34 x .68 x .062 Trigger Ass'y Steer Hex Ins L-nut 1/4-20 Extension Spring Cable Clutch Drive Handle Lower 4 2 2 2 1 2 1 4 4 2 2 2 2 2 2 2 Handle Upper Rh Handle Upper Lh Upper Shift Rod 5/16 x 10.57 2 Pc Shift Rod Connector Lower Shift Rod 3/8 x 14.75 Hex Nut 1/4 - 20 Bell Wash .26 ID x .75 OD x .06T Wingnut Bell Wash .345 ID x .88 OD x .060 1 1 1 1 1 2 2 4 4 Carriage Bolt 5/16 -18 x 2.5 4 NOTE: For painted parts, please refer to the list of color codes below. Please add th_ applicable color code, wherever needed, 1o the part number to order a replacement part For instance, if a part, numbered 700-xxxx, is painted yard-man green, the part numbel to order would be 700-xxxx-0665. Yard-Man Green: 0665 Yard-Man Yellow: 0674 Powder Black: 0637 17 Qty. Model 993 !6 26 98 59 63 105 \\11 \ 56 73 ? 82 18 84 Model 993 Ref. No. 1 2 4 6 8 15 16 17 19 20 23 Part No. 736-0159 710-3015 736-0105 731-0903D 784-5711 784-5123 731-1696 736-0242 712-3027 731-0851A 710-0601 26 28 29 30 31 32 33 34 38 45 46 52 53 54 56 58 59 60 710-0371 756-0243 714-0126 741-0185 712-3010 736-0119 05244A 711-0640 710-0451 684-0093A 784-5714 710-3168 710-0389 784-5710 712-0798 715-0118 684-0090 784-5076 61 63 64 65 67 68 69 70 71 721-0325 738-0491 721-0146 719-0348 714-0126 711-1133 716-0111 721-0145 741-0217 Description Qty. Flat Washer .344 ID x .875 OD Truss. Hd. Mach. Scr. 1/4-20 x .75 Belleville washer 6" Lower Chute Remote Tilt Chute Bracket Chute Bracket Chute Adapter Bell. Washer .345 ID x .88 OD x .06 Hex Cent. L-Nut 1/4-20 w/Flange Chute Flange Keeper Hex Wash HD Self-Tap Scr 5/16-18 x .75 Hex Screw 5/16-18 x .75 7 6 6 1 1 1 1 15 6 3 9 1 1 1/2" V-Pulley .875 ID x 10.12 OD 1 #9 Hi-Pro Key 3/16 x 3/4 Dia HT 1 Self-Aligning Bearing .875 ID Hex Nut 5/16-18 GD. 5 12 L-Wash 5/16 ID 7 2 Bearing Housing 5 Belt Keeper Studs 3/8-16 x 2.75 16 Carriage Bolt 5/16-18 x .75 1 33" Snowthrower Hsg. Ass'y Shave Plate 33" 1 2 Carriage Bolt 3/8-16 x 1.00 Gr. 5 4 Carriage Bolt 3/8-16 x .75" Lg. Gear Housing Support Plate 1 x 3/16 1 Hex Jam Nut 3/8-16 6 Spring Spiral Pin Heavy 5/16 dia x 1.7 2 1 Blower Fan Ass'y Complete 1 Gear housing Support Bracket 1 x 3/16 1 Barbed Plug 1 Spiral Axle -33" Oil Seal 1.50 ID Garlock (76 x 6223) 2 1 Gear Housing Half - RH 1 #9 Hi-Pro Key 3/16 x 3/4 dia HT 1 Auger Control Shaft 1 Snap Ring for .875 dia. shaft 1 Oil Seal for .875 ID (76 x 6133) 2 Sleeve Bearing .875 ID Ref. No. 72 741-0184 73 74 75 76 77 736-0291 717-0299 741-0670 736-0266 717-1425 78 79 80 81 82 83 84 85 87 90 91 94 96 98 100 738-0275 714-0135 719-0349 710-1260A 712-0429 714-0135 736-0250 741-0494 710-0891 05845B 741-0192 754-0222 618-0257 784-5697 705-5210A 705-5211A 710-0528 736-0271 736-0169 618-0281 710-0459A 711-0677 712-0116 714-0104 732-0858 736-0174 736-3008 738-0281 747-0980 756-0240 784-0385 741-0475 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 Part No. Description Thrust Bearing .88 ID x 1.44 OD x .078 Flat Washer .88 ID x 1.40D x .125 Worm Gear LH Double Thread 19 1 3 1 Flange Brg. 1.5 ID x 1.75 OD x .80 Flat Washer 1.5 ID x 2.00D x .03 Worm Gear LH Double Thread (Bronze) Worm Gear Shaft #91 Woodruff Key 1/4 x 3/4 dia Gear Housing Half LH Hex Flange Scr. 5/16-18 x .75 Hex Ins. L-Nut 5/16-18 2 2 1 #91 Woodruff Key 1/4 x 3/4 dia Flat Washer Flange Bearing Shear Bolt 5/16-18 x 1.75 Housing bearing 1.5 Dbl D Flange Bearing w/flats V-Belt 1/2 x 44 LG 1 4 4 2 2 2 1 Worm Gear Box Ass'y Reversible Skid Shoe 1 2 RH Spiral Ass'y Serrated - 33" LH Spiral Ass'y Serrated - 33" Hex Scr 5/16-18 x 1.25 5/16 Sprg Wash 3/8 Sprg Lock Wash Brkt Ass'y Brkt Scr Hex Cap 3/8-24 x 1.5 GRD 5 Adjustment Ferrule Hex Ins L-Nut 3/8-24 Intern Cot-Pin 5/16 dia Spr Extn .470 dia x 4.75 Lg Wave Washer .66 ID x .88 OD FI-Wash SAE .34 x .68 Shld Scr .625 dia x .170 x .062 Rod Idler Auger 3.00D Flat Idler with Flanges Brkt Idlr Auger Plastic Bushing .380 ID 1 1 1 1 5 1 1 1 1 1 1 2 1 2 1 1 1 1 NOTE: For painted parts, please refer to the list of color codes below. Please add th_ applicable color code, wherever needed, 1o the part number to order a replacement part For instance, if a part, numbered 700-xxxx, is painted yard-man green, the part numbel to order would be 700-xxxx-0665. Yard-Man Green: 0665 Yard-Man Yellow: 0674 Powder Black: 0637 Qty. 1 1 1 7 12 Model 993 \ J / 20 Model 993 Ref. No. 1 2 3 4 5 6 8 9 10 11 12 13 14 15 16 Part No. 629-0071 710-0502A 710-0607 731-0321-1 736-0264 712-3006 732-0705 736-0173 736-0329 07386 710-0191 710-0237 710-0459 710-1245 712-0116 Description Extension Cord 10 Ft. Hex L-wash Tt Scr 3/8-16 X 1.25 Hwhd 5/16-18 X 1/2 Thd Roll Zn Belt Cover - Pierced FI-wash .344 ID X .625 OD X .063 Nut 1/4-20 GR B Hex Cable Control Wire FI-Wash .28 ID x .74 OD x .063 Lock Washer 1/4 Wash .39 ID X 1.75 OD X .175 T Scr Hex Cap 3/8-24 X 1. Gd 8 Scr Hex Cap 5/16-24 X .62 Gd 5 Scr Hex Cap 3/8-24 X 1.5 Gd 5 Hhcs 5/16-24 X 7/8 Gr 5 Hex Ins L-nut 3/8 - 24 Qty. 1 4 3 1 3 1 1 1 1 1 1 3 1 1 1 Ref. No. 17 18 19 20 21 22 23 24 25 26 27 28 29 3O IMPORTANT: For a proper working machine, use Factory Approved Parts. V-BELTS are specially designed to engage and disengage safely. A substitute (non OEM) V-Belt can be dangerous by not disengaging completely 21 Pad No. 714-0118 732-0303 736-0169 736-0217 736-0242 737-0157 738-0215A 748-0234 754-0131 756-0240 756-0241B 684-0123A 784-5726 Description Qty. Square Key 1/4 X 1.5 Extension Spring .38 OD X 3.18 L L-wash 3/8 Lock Washer 3/8 Heavy Bell Wash .345 ID X .88 OD X .060 Grease - Sunaplex 781 - 1/10 Shoulder Scr .498 Dia X 3.0 Lg Shldr Spcr .50 Dia X .14 Shldr 3v Belt 35.5 Lg 3.00D Flat Idler With Flange Dbl Engine Pulley 3.25 & 2.75 Brkt Asm Cvr Belt 12 HP Brkt Idlr Dr 1 1 1 1 4 1 1 1 1 1 1 1 1 Engine 1 Model 993 76 o\ 54 57 18 <: 47 7O 48 29 22 Model 993 Ref. No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 29 32 33 34 35 36 37 38 39 40 41 42 Part No. 05523 618-0278 618-0279 618-0280 618-0282A 618-0296 684-0115 684-0116 684-0117 684-0118 684-0119 684-0120 684-0122 710-3008 710-0195 710-3180 710-0538 710-0599 710-3103 710-0788 710-1652 710-3001 710-3008 711-1191 711-1193 711-1194 712-0138 712-0221 712-0429 712-0798 712-3010 713-0284 713-0286 713-0413 714-0101 714-0104 714-0115 714-0388 715-0249 Description Pivot Axle Brkt..63 Bush Asm slev Qt_ Hole - Zinc Dogg Asm Dr Lh Dogg Asm Dr Rh Shf Asm Dr Whl Asm Brg 6.00D Friction BrktAsm Supt Friction Dr Arm Asm Shift Shft Asm Rod Brkt Asm Actr Auger Brkt Asm Actr Dr Frm Asm Trans Spkt Asm 32t Hex Scr 5/16-18 x .75 Hhcs 1/4-28 .625 Gr5 std Hex Scr 5/16-18 x 2.00 Hhcs 5/16-18 x .625 Gr5 Lock Scr TT 1/4-20x .5 Hxindwsh Hex Scr 5/16-18 2.00 Lg Scr Hexwash 1/4-20 x 2.00 Scr Ab 1/4-14 .625 Hxindwsh Hhcs 3/8-16x .880 Gr5 Std Scr Cap 5/16-18 x .75 Gr 5 Shf Dr .875 Hex Shf Sctr _hf Actr Dr Hex Nut 1/4-28 Hex Ins Jam L-nut 5/8-18 Hex Ins L-nut 5/16-18 Hex Nut 3/8-16 Nut Hex 5/16-18 Gd 5 #41 Chain 1/2 Pitch x 36 L #420 Chain 1/2 Pitch x40 L Spkt 10t #41 x .500 Internal Cot-pin 1/2 Dia Intern Cot-pin 5/16 Dia Cotter Pin 1/8 Dia x 1 #61 Hi-pro-key 3/16 x 5/8 Spring Pin Roll 5/32 1 1 1 1 1 1 1 1 1 1 1 1 2 3 2 2 2 4 2 1 14 2 4 1 1 1 3 1 4 2 7 1 2 1 4 1 1 1 1 Ref. No. 43 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 Pad No. 717-0302 732-0121 732-0209 736-0119 736-0158 736-0160 736-0163 736-0300 736-0623 736-0217 736-0242 736-0275 736-0329 738-0143 738-0279 738-0924 741-0163A 741-0192 741-0563 741-0597 746-0951 746-0949 747-0973 750-1097 750-0903 750-0997 756-0344 756-0625 784-0377 784-0379 784-0380 784-0384 784-5590 714-0151A 738-0975 734-1593 712-0116 750-1196 736-0639 Description Aluminum Drive Plate Idler Extension Spring Extension Spring Lock Washer 5/16 Lock Washer 5/8 Wash FI .531 ID x .930 OD x .05 Wash FI 1.03 ID x 1.62 OD Wash Fit 1/4 ID x .930 OD x .12 Wash Fit .640 ID x 1.24 OD x .06 Lock Washer 3/8 Heavy Bell Wash .345 ID x .88 OD FI-wash Sae .34 x .68.062 Lock Washer 1/4 Shld Scr .498 Dia x .340 Drive Plate Spindle Scr Shldr .340 D. 1/4 Ab Asm Brg Hsg Flange Brg Pm W/fits 1.0 Ball Bearing W/snap Ring Brg Hex Flange x .564 ID Cb ldlr Auger Cbl Strg Rod Clu Dr Spcr Spit .64 x .77 x 2.1 Split Spacer 1/2 x 5/8 x 2.44 Spcr .675 ID x 1.00 OD x .23 1/2 V-pulley .62 ID x 7.5 Cable Guide Roller Brkt Supt Frm Cvr Frm Upr Cvr Frm Lwr Brkt Gde Auger Cbl Shift Bracket Frame Klik Pin Assy Danuse Axle 1.00D x 14.1 Lg Cmp. WhL Assy 16 x 6.5 Snohog Hex Jam Nut 3/8-24 Thd. Spacer FI-Washer NOTE: For painted parts, please refer to the list of color codes below. Please add th_ applicable color code, wherever needed, 1o the part number to order a replacement part For instance, if a part, numbered 700-xxxx, is painted yard-man green, the part numbel to order would be 700-xxxx-0665. Yard-Man Green: 0665 Yard-Man Yellow: 0674 Powder Black: 0637 23 oty. 1 1 2 7 1 4 4 2 1 4 2 1 5 2 1 1 2 2 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 MANUFACTURER'S LIMITED WARRANTY FOR: YaRD-MaNY,f/ The limited warranty set forth below is given by MTD PRODUCTS INC ("MTD") with respect to new merchandise purchased and used in the United States, its possessions and territories. MTD warrants this product 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 material or workmanship. This limited warranty shall only apply if this product has been operated and maintained in b. Routine maintenance items such as lubricants, filters, blade sharpening and tune-ups, or adjustments such as brake adjustments, clutch adjustments or deck adjustments; and normal deterioration of the exterior finish due to use or exposure. c. Log splitter pumps, valves and cylinders have a separate one year warranty. d. MTD does not extend any warranty for products sold or exported outside of the United States of America, its possessions and territories, except those sold through MTD's authorized channels of export distribution. accordance with the Operator's Manual furnished with the product, and has not been subject to misuse, abuse, commercial use, neglect, accident, improper maintenance, NO implied warranty, including alteration, vandalism, theft, fire, water or damage because of other peril or natural disaster. Damage resulting from the warranty above as to the parts as identified. any implied warranty of merchantability or fitness for a particular purpose, applies after the applicable period of express written No other installation or use of any accessory or attachment not approved by MTD Products Inc. for use with the product(s) covered by this manual will void your warranty as to any express warranty or guaranty, whether written or oral, resulting damages. product shall bind MTD. During the period of the War- except as mentioned above, given by any person or entity, including a dealer or retailer, with respect to any thereof are subject to ranty, the exclusive remedy is repair or replacement of the product as set forth above. (Some states do not separate terms as follows: All normal wear part or component failures will be covered on the product for a period of allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you.) 90 days regardless of cause. After 90 days, but within the two year period, normal wear part failures will be covered ONLY IF caused by defects in material or workmanship of The provisions as set forth in this Warranty provide the Normal wear parts or components OTHER component parts. Normal wear parts and components include, but are not limited to, belts, blades, blade adapters, grass bags, rider deck wheels, seats, snow thrower skid shoes, shave plates and tires. Batteries are covered by a 90-day limited replacement warranty. HOW TO OBTAIN SERVICE: Warranty service is available, WITH PROOF OF PURCHASE THROUGH YOUR LOCAL AUTHORIZED SERVICE DEALER. To locate the dealer in your area, please check for a listing in the Yellow Pages or contact the Customer Service Department of MTD PRODUCTS INC by calling 1-800-800-7310 or writing to P.O. Box 368022, Cleveland, Ohio 44136-9722. No product returned directly to the factory will be accepted unless prior written permission has been extended by the Customer Service Department This limited of MTD PRODUCTS INC. warranty does not provide coverage in the following cases: a. The engine or component parts thereof. These items carry a separate manufacturer's warranty. Please refer to the applicable manufacturer's warranty on these items. sole and exclusive remedy arising from the sales. MTD shall not be liable for incidental or consequential loss or damages including, incurred for substitute without limitation, or replacement expenses lawn care ser- vices, for transportation or for related expenses, or for rental expenses to temporarily replace a warranted product. (Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above exclusion or limitation 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 the 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 use or misuse or inability to use the product. This limited warranty shall not extend to anyone other than the original purchaser, original lessee or the person for whom it was purchased as a gift. How State Law Relates to this Warranty: This limited warranty gives you specific legal rights, and you may also have other rights which vary from state to state.