770 10197A 24A 020D401 3edef4d0 Cdd1 C284 Adb8 1cb1f7ade4f3
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User Manual: 24A-020D401
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OPERATOR’S MANUAL Chipper Shredder Vacuum Model Number 24A-020D401 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 INC. P.O. BOX 368022 CLEVELAND, OHIO 44136-9722 PRINTED IN U.S.A. FORM NO. 770-10197A.fm (3/00) TABLE OF CONTENTS Content Page Important Safe Operation Practices................................................................... 3 Assembling Your Chipper Shredder Vacuum .................................................... 5 Know Your Chipper Shredder Vacuum .............................................................. 7 Operating Your Chipper Shredder Vacuum ....................................................... 8 Maintaining Your Chipper Shredder Vacuum..................................................... 9 Troubleshooting ................................................................................................. 12 Parts List............................................................................................................ 14 FINDING MODEL NUMBER This Operator’s Manual is an important part of your new chipper shredder vacuum. It will help you assemble, prepare and maintain the unit for best performance. Please read and understand what it says. Before you start assembling your new equipment, please locate the model plate on the equipment and copy the information from it in the space provided below. The information on the model plate is very important if you need help from our Customer Support Department or an authorized dealer. • You can locate the model number by looking down at the rear of the chipper shredder vacuum. A sample model plate is explained below. For future reference, please copy the model number and the serial number of the equipment in the space below. (Model Number) (Serial Number) Copy the model number here: Copy the serial number here: MTD PRODUCTS INC CLEVELAND, OHIO 44136 CALLING CUSTOMER SUPPORT If you have difficulty assembling this product or have any questions regarding the controls, operation or maintenance of this unit, please call the Customer Support Department. Call 1- (330) 220-4MTD (4683) or 1- (800)-800-7310 to reach a Customer Support representative. Please have your unit’s model number and serial number ready when you call. See previous section to locate this information. You will be asked to enter the serial number in order to process your call. For more details about your machine, visit our website at www.yardman.com 2 SECTION 1: IMPORTANT SAFE OPERATION PRACTICES WARNING: This symbol points out important safety instructions which, if not followed, could endanger the personal safety and/or property of yourself and others. Read and follow all instructions in this manual before attempting to operate this machine. Failure to comply with these instructions may result in personal injury. When you see this symbol - heed its warning. WARNING: The Engine Exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. DANGER: This machine was built to be operated according to the rules for safe operation in this manual. As with any type of power equipment, carelessness or error on the part of the operator can result in serious injury. This machine is capable of amputating hands and feet and throwing objects. Failure to observe the following safety instructions could result in serious injury or death. TRAINING • • • • • • • • Read, understand, and follow all instructions on the machine and in the manual(s) before attempting to assemble and operate. Keep this manual in a safe place for future and regular reference and for ordering replacement parts. Be familiar with all controls and their proper operation. Know how to stop the machine and disengage them quickly. Never allow children under 16 years old to operate this machine. Children 16 years old and over should read and understand the operation instructions and safety rules in this manual and should be trained and supervised by a parent. Never allow adults to operate this machine without proper instruction. Keep bystanders, helpers, pets, and children at least 75 feet from the machine while it is in operation. Stop machine if anyone enters the area. Never run an engine indoors or in a poorly ventilated area. Engine exhaust contains carbon monoxide, an odorless and deadly gas. Do not put hands and feet near rotating parts or in the feeding chambers and discharge opening. Contact with the rotating impeller can amputate fingers, hands, and feet. Never attempt to unclog either the feed intake or discharge opening, remove or empty vacuum bag, or inspect and repair the machine while the engine is running. Shut the engine off and wait until all moving parts have come to a complete stop. Disconnect the spark plug wire and ground it against the engine. • • • • • thrown and cause personal injury or damage to the machine. Always wear safety glasses or safety goggles during operation or while performing an adjustment or repair, to protect eyes. Thrown objects which ricochet can cause serious injury to the eyes. Wear sturdy, rough-soled work shoes and closefitting slacks and shirts. Loose fitting clothes or jewelry can be caught in movable parts. Never operate this machine in bare feet or sandals. Wear leather work gloves when feeding material in the chipper chute. Before starting, check all bolts and screws for proper tightness to be sure the machine is in safe working condition. Also, visually inspect machine for any damage at frequent intervals. Maintain or replace safety and instructions labels, as necessary. To avoid personal injury or property damage use extreme care in handling gasoline. Gasoline is extremely flammable and the vapors are explosive. Serious personal injury can occur when gasoline is spilled on yourself or your clothes which can ignite. Wash your skin and change clothes immediately. • Use only an approved gasoline container. • Extinguish all cigarettes, cigars, pipes, and other sources of ignition. • Never fuel machine indoors. • Never remove gas cap or add while the engine is hot or running. • Allow engine to cool at least two minutes before refueling. PREPARATION • Never over fill fuel tank. Fill tank to no more than 1/2 inch below bottom of filler neck to provide space for fuel expansion. • • Replace gasoline cap and tighten securely. Thoroughly inspect the area where the equipment is to be used. Remove all rocks, bottles, cans, or other foreign objects which could be picked up or • If gasoline is spilled, wipe it off the engine and equipment. Move machine to another area. Wait 5 minutes before starting the engine. 3 • • Never store the machine or fuel container inside where there is an open flame, spark, or pilot light (e.g. furnace, water heater, space heater, clothes dryer, etc.) • • To reduce a fire hazard, keep machine free of grass, leaves, or other debris build-up. Clean up oil fuel spillage and remove any fuel soaked debris. • • • Allow machine to cool at least 5 minutes before storing. • OPERATION • • • • • Do not put hands and feet near rotating parts or in the feeding chambers and discharge opening. Contact with the rotating impeller can amputate fingers, hands, and feet. Before starting the machine, make sure the chipper chute, feed intake, and cutting chamber are empty and free of all debris. Thoroughly inspect all material to be shredded and remove any metal, rocks, bottles, cans, or other foreign objects which could cause personal injury or damage to the machine. If the impeller strikes a foreign object or if your machine should start making an unusual noise or vibration, immediately shut the engine off. Allow the impeller to come to a complete stop. Disconnect the spark plug wire, ground it against the engine and perform the following steps: MAINTENANCE AND STORAGE • • • • • Inspect for damage. • • Repair or replace any damaged parts. • Check for any loose parts and tighten to assure continued safe operation. • • • • • • Keep your face and body back and to the side of the chipper chute while feeding material into the machine to avoid accidental kickback injuries. Never operate this machine without good visibility or light. Always be sure of your footing and keep a firm hold on the handles. Do not operate this machine on a gravel surface. Do not operate this machine while under the influence of alcohol or drugs. Muffler and engine become hot and can cause a burn. Do not touch. Never pick up or carry machine while the engine is running. • Do not allow an accumulation of processed material to build up in the discharge area. This can prevent proper discharge and result in kickback of material through the feed opening. Do not attempt to shred or chip material larger than specified on the machine or in this manual. Personal injury or machine damage could result. Never attempt to unclog either the feed intake or discharge opening while the engine is running. Shut the engine off, wait until all moving parts have stopped, disconnect the spark plug wire and ground it against the engine before clearing debris. Never operate without vacuum bag and discharge chute properly attached to the machine. Never empty or change vacuum bag while the engine is running. Zippered end of vacuum bag must be kept closed at all times during operation. Never operate without either the inlet nozzle or optional hose attachment properly attached to the machine. Never attempt to attach or change either attachment while the engine is running. Keep all guards, deflectors and safety devices in place and operating properly. • • • • 4 Never tamper with safety devices. Check their proper operation regularly. Check bolts and screws for proper tightness at frequent intervals to keep the machine in safe working condition. Also, visually inspect machine for any damage and repair, if needed. Before cleaning, repairing, or inspecting, stop the engine and make certain the impeller and all moving parts have stopped. Disconnect the spark plug wire and ground it against the engine to prevent unintended starting. Do not change the engine governor settings or overspeed the engine. The governor controls the maximum safe operating speed of the engine. Maintain or replace safety and instruction labels, as necessary. Follow this manual for safe loading, unloading, transporting, and storage of this machine. Never store the machine or fuel container inside where there is an open flame, spark or pilot light such as a water heater, furnace, clothes dryer, etc. Always refer to the operator’s manual for proper instructions on off-season storage. If the fuel tank has to be drained, do this outdoors. Observe proper disposal laws and regulations for gas, oil, etc. to protect the environment. WARNING - YOUR RESPONSIBILITY: Restrict the use of this power machine to persons who read, understand and follow the warnings and instructions in this manual and on the machine. NOTE: Not all safety labels shown may apply to your chipper shredder vacuum. SECTION 2: ASSEMBLING YOUR CHIPPER SHREDDER VACUUM IMPORTANT: This unit is shipped without gasoline or oil in the engine. Be certain to service engine with gasoline and oil as instructed in the separate engine manual before operating your machine. Upper Handle Rope Guide NOTE: Reference to right or left hand side of the chipper shredder vacuum is observed from the operating position. Removing Unit From Carton • • • • Blower Chute Remove staples, break glue on top flaps, or cut tape at carton end and peel along top flap to open carton. Remove loose parts if included with unit (i.e., operator’s manual, etc.) Cut along corners, lay carton down flat, and remove packing material. Roll or slide unit out of carton and check carton thoroughly for loose parts. Wing Nut Wing Nuts Bag Lower Handle Loose Parts In Carton (See Figure 1) • • • Handle Assembly Bag Blower Chute (If Equipped) Disconnecting Spark Plug Wire Wing Nuts Before setting up your chipper shredder vacuum, disconnect the spark plug wire from the spark plug and ground to a stud on the engine. Carriage Screw Figure 1 5 Attaching The Handle • • • • • Lower Handle Unfold the upper handle until it aligns with the lower handle. Secure the two handles by tightening the wing nuts (carriage bolts must be seated properly into the handle). Remove the hairpin clips from the handle brackets on the chipper shredder vacuum and remove the carriage bolts and wing nuts from the lower handle. See Figure 2. Place each bottom hole in lower handle over pins on handle brackets and secure with hairpin clips. Insert carriage bolts thru upper hole in lower handle from the outside and secure with wing nuts. Wing Nuts Bag Handle Bag Clip Stud Locking Rod Front Tab Strap Front Tab To Engine Lower Handle Safety Switch Carriage Bolt Stud Pin Hairpin Clip Figure 3 Handle Brackets Attaching The Blower Chute (If Equipped) • Figure 2 • • Loosen the wing nut that secures the rope guide to the right side of upper handle. Pull the starter rope out of the engine slowly and slip the starter rope into the rope guide. Tighten the wing nut. • • Attaching The Bag • • • • Grasp bag handle with one hand and pull locking rod on mounting bracket with other hand toward engine. See Figure 3. Slip bag over the rim of the discharge opening and release locking rod to secure bag in place. Place the straps on the bag over the lower handle, hooking them on the studs. Snap bag clip to the top of the lower handle. Grasp blower chute with one hand and pull locking rod on mounting bracket with other hand toward engine. See Figure 4. Slip blower chute over rim of the discharge opening and release locking rod to secure chute in place. Make sure the safety switch button is fully depressed by the front tab on the blower chute. Raise the nozzle height to the highest setting when using the blower chute. Refer to nozzle height adjustment in the OPERATION section. Front Tab Blower Chute Front Tab NOTE: The safety switch button attached to the mounting bracket must be fully depressed by the front tab on the bag handle when securing the bag or the engine will not start. Safety Switch Locking Rod Figure 4 6 SECTION 3: KNOW YOUR CHIPPER SHREDDER VACUUM Starter Handle Bag Bag Handle Nozzle Height Adjustment Lever Chipper Chute Nozzle Blower Chute Figure 5 Nozzle Height Adjustment Lever Read this operator’s manual and safety rules before operating your chipper shredder vacuum. Compare the illustrations in Figure 5 with your unit to familiarize yourself with the location of various controls and adjustments. Save this manual for future reference. Used to adjust the nozzle ground clearance ranging approximately 5/8” to 3 3/4”. Nozzle Yard waste such as leaves and pine needles can be vacuumed up through the nozzle for shredding. Starter Handle The starter handle is attached to the right upper handle. Stand behind unit and pull the starter handle to start engine. See Figure 5. Throttle Control Lever (Not Shown) The throttle control lever is located on the engine. It controls the engine’s speed and stops the engine. See separate engine manual packed with unit for details. Bag Collects shredded material fed through the chipper chute or vacuumed through the nozzle. See Figure 5. Engine Controls See the separate engine manual for the location and function of the controls on the engine. Bag Handle Used to grasp bag in order to assist in attaching, removing, and emptying bag. See Figure 5. Stopping Engine Chipper Chute • Allow twigs and small branches up to 1 1/2” in diameter to be fed into the impeller for chipping. See Figure 5. • Blower Chute (If Equipped) When attached to unit the blower chute is used to blow or scatter yard waste such as leaves, pine needles, or small twigs across yard. See Figure 5. 7 Move throttle control lever to STOP or OFF position. Disconnect spark plug wire from spark plug and ground against the engine. SECTION 4: OPERATING YOUR CHIPPER SHREDDER VACUUM WARNING: The operation of any chipper shredder vacuum can result in foreign objects being thrown into the eyes, which can damage your eyes severely. Always wear the safety glasses provided with this unit or eye shields before chipping or blowing and while performing any adjustments or repairs. • • • • Gas And Oil Fill-Up • Service the engine with gasoline and oil as instructed in the separate engine manual packed with your chipper shredder vacuum. Read instructions carefully. • • Grasp bag handle with one hand and pull lock rod on mounting bracket with other hand toward engine to release. Remove bag from rim of the discharge opening. Refer to Figure 3. Twist the two buttons on the back of the bag to unlock and empty contents. See Figure 6. Hold bag handle and bag clip while emptying the contents. Compress bag opening and fold inner flap over opening. Fold outer flap over inner flap and insert buttons on the bag through metal outlets. Twist the buttons to lock bag. WARNING: Never fill fuel tank indoors with engine running or until the engine has been allowed to cool for at least two minutes after running. Buttons Starting Engine • • • • • • • Bag Clip Inner Flap Attach spark plug wire to spark plug. Make certain the metal cap on the end of the spark plug is fastened securely over the metal tip on the spark plug. Make sure safety switch wire is connected to engine and properly grounded. Engines with choke lever: Move choke lever on engine to CHOKE position. (A warm engine may not require choking). Engines with primer: Prime engine as instructed in separate engine manual. The throttle control is located on the engine. Move engine throttle control lever to FAST or ON position. Stand behind unit, grasp starter handle and pull rope out slowly until engine reaches start of compression cycle (rope will pull slightly harder at this point). Pull rope with a rapid, continuous, full arm stroke. Keep a firm grip on starter handle. Let rope rewind slowly. Repeat previous steps until engine fires. When engine starts, move choke control (if equipped) gradually to RUN position. Bag Handle Outer Flap Strap Figure 6 To Remove Blower Chute (If Equipped) • • Using the Chipper Shredder Vacuum WARNING: Never run the engine indoors or in a poorly ventilated area. Engine exhaust contains carbon monoxide, an odorless and deadly gas. Place both hands on top of upper handle to push unit over yard waste. Yard waste such as leaves and pine needles can be vacuumed up through the nozzle for shredding. After material has been shredded by the flail blades on the impeller assembly, it will be discharged into catcher bag or through blower chute. Do not attempt to shred or chip any material other than vegetation found in a normal yard (i.e. branches, leaves, twigs, etc.) Avoid fibrous plants such as tomato To Empty Bag • Grasp blower chute with one hand and pull lock rod on mounting bracket with other hand toward engine to release. Refer to Figure 4. Remove blower chute from rim of the discharge opening. Unhook bag straps from the lower handle and unsnap bag clip from the top of lower handle. See Figure 6. 8 vines until they are thoroughly dried out. Materials such as stalks or heavy branches up to 1 1/2” in diameter may be fed into the chipper chute. See Figure 7. WARNING: Do not at any time make any adjustments without first stopping engine and disconnecting spark plug wire. Nozzle Height Adjustment The nozzle can be adjusted to any five positions, ranging from 5/8” to 3 3/4” ground clearance. The nozzle height has to be adjusted according to the conditions. Move the height adjustment levers forward or backward to adjust the nozzle upwards or downwards. See Figure 8. NOTE: In general, raise the nozzle height to vacuum a think layer of leaves or to operate with the blower chute and lower the nozzle height for smoother surfaces. Chipper Chute Nozzle Figure 7 IMPORTANT: The flail screen is located inside the housing in the discharge area. If the flail screen becomes clogged, remove and clean as instructed in SECTION 5: MAINTAINING YOUR CHIPPER SHREDDER VACUUM. For best performance, it is also important to keep the chipper blade sharp. Height Adjustment Lever Nozzle Figure 8 SECTION 5: MAINTAINING YOUR CHIPPER SHREDDER VACUUM PRODUCT Lubricate Wheels Lubricate Nozzle Levers Lubricate Locking Rod Check Chipper Blade ENGINE Change Oil Check Air Filter Clean Engine Check Spark Plug 9 50 ho ur s 10 0h ou rs On ce as ea so Be n for es tor ag e Ev er y ou rs Ev er y Ev er y2 5h SCHEDULE Be for e MAINTENANCE ea ch us e Customer Responsibilities SERVICE DATES Removing The Flail Screen WARNING: Always stop engine and disconnect spark plug wire before cleaning, lubricating or doing any kind of maintenance on your machine. If the discharge area becomes clogged, remove the flail screen and clean area as follows: • Lubrication • Wheels: Lubricate each wheel shoulder screw once a season with light oil. See Figure 9. • Nozzle height adjustment levers: Lubricate the pivot points of the nozzle height adjustment levers once a season with light oil. See Figure 9. Stop the engine and make certain the chipper shredder vacuum has come to a complete stop. Disconnect spark plug wire from spark plug and ground against the engine. Remove the bag or blower chute from the unit as instructed in the OPERATION section to obtain access to flail screen. See Figure 10. Hex Screw & Flat Washer Engine: Follow the separate engine manual packed with you unit for lubrication instructions. Lubricate Lock Nut Flail Screen Figure 10 • • • Remove hex screw on right side of unit that attaches to the fail screen. See Figure 11. Remove hex screw and flat washer on top of rear housing mounting bracket and the lock nut that secures flail screen. See Figure 10. Remove and clean the screen by scraping or washing with water. Reinstall the flail screen. Figure 9 Maintenance Engine Refer to the separate engine manual for all engine maintenance instructions. • • • Check engine oil level before each use as instructed in the separate engine manual packed with your unit. Read and follow instructions carefully. Clean air cleaner every 25 hours under normal conditions or once a season. Clean every few hours under extremely dusty conditions. To service the air cleaner, refer to the separate engine manual packed with your unit. The spark plug should be cleaned and the gap reset once a season. Check engine manual for correct plug type and gap specifications. Remove Hex Screw Figure 11 Sharpening Or Replacing Chipper Blade Because the engine on this unit has a tapered crankshaft, a special impeller tool (part number 7530638) is required to remove the impeller assembly. For further assistance, contact your local service dealer. 10 NOTE: When tipping the unit, empty the fuel tank and keep spark plug side up. • • • • Disconnect the spark plug wire and ground it away from the spark plug. Remove the front hubcaps, shoulder screws, wave washers, and bell washers that attach to the front wheels. See Figure 12. Remove the shoulder screws that go through the pivot arms and height bracket adjusters to the front support brace. Pivot Arm Bell Washer • Remove lock nut that secures flail screen to the lower housing. The flail screen does not have to be removed. Remove the hex bolt, lock washer, and flat washer that secure the impeller assembly to the crankshaft. See Figure 14. Upper Housing Chipper Blade Impeller Assembly Hex Bolt Lock Washer Flat Washer Shoulder Screw Flail Blade Hubcap Height Bracket Adjuster BOTTOM VIEW Figure 14 Shoulder Screw Wave Washer • Figure 12 • • Remove the three screws on the upper housing that secure the nozzle cover and the nine screws that secure the lower housing the upper housing. See Figure 13. • • • • • Apply lubricant to the threads of impeller removal tool and then thread the tool into the crankshaft. Stop when the impeller assembly can move on the crankshaft. Remove the impeller assembly from the crankshaft. Unthread the impeller removal tool from the impeller assembly. Remove the blade using a 3/16” allen wrench on the outside of the blade and 1/2” wrench on the impeller assembly. Replace or sharpen chipper blade. When sharpening blade, protect hands by using gloves and follow the original angle of grind. Reassemble by performing the previous steps in reverse order. Tighten blade screws to 210-250 in-lbs. Tighten impeller bolt to 375-425 in-lbs. Storing Your Chipper Shredder Vacuum • • • Lower Housing Screws Nozzle Screws • Figure 13 11 Clean the equipment thoroughly. Wipe equipment with a oiled rag to prevent rust. Refer to engine manual for correct engine storage instructions Store unit in a clean, dry area. Do not store next to corrosive materials such as fertilizer. SECTION 6: TROUBLESHOOTING Problem Engine fails to start Cause Remedy 1. Spark plug wire disconnected. 2. Fuel tank empty or stale fuel. 3. Throttle control lever not in correct starting position. (If Equipped) 4. Choke not in CHOKE position. 5. Blocked fuel line. 6. Faulty spark plug. 1. Connect wire to spark plug. 2. Fill tank with clean, fresh gasoline. 3. Move throttle lever to FAST position. 1. Spark plug wire loose. 2. Unit running on CHOKE. 4. Water or dirt in fuel system. 5. Dirty air cleaner. 6. Carburetor out of adjustment. 1. Connect and tighten spark plug wire. 2. Move choke lever (if equipped) to OFF position. 3. Clean fuel line; fill tank with clean, fresh gasoline 4. Drain fuel tank. Refill with fresh fuel. 5. Clean or replace air cleaner. 6. See authorized service dealer. Too much vibration 1. Loose parts or damaged impeller. 1. See authorized service dealer. Engine overheats 1. Engine oil level low. 2. Dirty air cleaner. 3. Carburetor not adjusted properly. 1. Fill crankcase with proper oil. 2. Clean or replace air cleaner. 3. See authorized service dealer. Engine runs erratic 3. Blocked fuel line or stale fuel. 4. Move choke to CHOKE position. 5. Clean fuel line. 6. Clean, adjust gap, or replace. Occasional skip (hesitates) 1. Spark plug gap too close. at high speed 1. Adjust gap to .030”. Unit does not discharge 1. Stop engine immediately and disconnect spark plug wire. Clean flail screen and inside of discharge opening. 2. Stop engine and disconnect spark plug wire. Remove lodged object. 3. Always run engine at full throttle. 4. Empty bag. 1. Discharge chute clogged. 2. Foreign object lodged in impeller. 3. Low engine RPM 4. Vacuum bag is full. Rate of discharge slows 1. Low engine RPM. considerably or 2. Chipper blade dull. composition of discharged material changes. 1. Always run engine at full throttle. 2. Replace chipper blade or see your authorized service dealer. NOTE: For repairs beyond the minor adjustments listed above, contact your nearest authorized service dealer. 12 NOTES 13 Model 24A-020D401 1 40 2 3 41 4 39 12 5 11 6 8 10 7 9 13 13 14 17 19 18 15 7 16 20 5 7 21 16 22 23 25 24 26 27 30 28 31 29 32 33 34 35 36 36 37 38 36 14 Model 24A-020D401 Ref. No. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. Part No. 725-1700 725-3166 710-0224 629-0920 710-0604 714-0104 736-0264 732-0962 781-0778 747-1153 710-3008 681-0122 726-0454 736-0607 710-0502A 710-0969 710-3195 710-3025 710-0604A 781-0720 710-1054 Ref. No. Part Description Switch Cover Safety Switch Hex Washer Screw #10-16 x.50 Wire Harness Hex Washer Screw 5/16-18 x.625 Cotter Pin Flat Washer.330 ID x.630 OD Compression Spring Mounting Bracket Lock Rod Hex Cap Screw 5/16-18 x.75 Chipper Chute Assembly U-Clip Lock Nut 5/16-18 External Lock Washer 5/16 Hex Washer Screw 3/8-16 x 1.25 Screw #12-16 x 1.0 Hex Cap Screw 5/16-18 x 4.5 Hex Cap Screw 5/16-18 x.625 Hex Washer Screw 5/16-18 x.625 Upper Housing Hex Screw 5/16-24 x 1.0 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. NOTE: For painted parts, please refer to the list of color codes below. Please add the applicable color code, wherever needed, to the part number to order a replacement part. For instance, if a part numbered 700-sextets is painted YardMan Green, the part number to order would be 700-sextets-0665. Yard-Man Green: 0665 Yard-Man Yellow: 0674 Powder Black: 0637 15 Part No. 781-0490 736-0119 712-0411 681-0152 719-0329 781-0735 711-1401 715-0166 736-0247 736-0217 710-0818 681-0154 710-3038 781-0721 712-3004A 731-2265 712-0158 731-1402B 710-1256 731-1613 Part Description Chipper Blade Lock Washer 5/16 Hex Lock Nut 5/16-24 Impeller Assembly Flail Blade Pin Clip Clevis Pin Spiral Pin Flat Washer.375 ID x 1.25 OD Lock Washer 3/8 Hex Cap Screw 3/8-24 x 2.0 Screen Assembly Hex Cap Screw 5/16-18 x.875 Lower Housing Lock Nut 5/16-18 Nozzle Cover Lock Nut 5/16-18 Shroud Screw #8-18 x 1.25 Safety Switch Cover Model 24A-020D401 1 2 4 3 5 7 35 5 8 6 9 11 10 9 11 13 12 15 14 12 16 17 19 12 12 14 23 17 25 26 29 22 33 21 18 30 14 18 17 20 27 34 28 31 32 33 21 16 Model 24A-020D401 Ref. No. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. Part No. 720-0295 749-0438C 720-0279 710-1205 720-0314 710-1174 749-0907A 664-0090 711-1293 712-0397 710-0703 726-0453 781-0777 712-3004A 714-0104 681-0155 681-0156 710-3025 Ref. No. Part Description Foam Grip Upper Handle Knob Eye Bolt Handle Knob 5/16-18 Carriage Bolt Lower Handle Bag Assembly Studs Wing Nut 1/4-20 Carriage Screw 1/4-20 x.75 Lock U-Clip Nut 3/8-16 Rear Wheel Support Brace Flange Lock Nut 5/16-18 Cotter Pin Handle Bracket Ass”y LH Hndle Brkt Ass”y RH (Not Shown) Hex Cap Screw 5/16-18 x.625 18. 19. 20. 21. 22. 23. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 17 Part No. 736-0105 734-1992 738-1015 731-1426 781-0725 781-0765 781-0766 748-0417 747-1100 738-1017 732-0864 710-0653 782-0578 710-0642 734-1978 736-0232 738-0213 OEM-290-012 Part Description Bell Washer.401 ID x.870 OD Wheel 9 x 2 Shoulder Screw 3/8-16 Hubcap Front Wheel Support Brace Hgt Bracket Adjuster LH Height Brkt Adj RH (Not Shown) Pivot Arm Handle Height Adjuster Shoulder Screw 3/8-16 Height Adjuster Plate Spring Hex Washer Screw 1/4-20 x .375 Spring Lever Support Bracket Hex Washer Screw 1/4-20 x .75 Wheel 8 x 2 Wave Washer .531 ID x .781 OD Shoulder Screw Blower Chute Ass’y (If Equipped) 18 19 MANUFACTURER’S LIMITED WARRANTY FOR: 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 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 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 resulting damages. Normal wear parts or components thereof are subject to separate terms as follows: All normal wear part or component failures will be covered on the product for a period of 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 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. This limited 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. b. Log splitter pumps, valves and cylinders have a separate one year warranty. c. 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. 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 MAD’s authorized channels of export distribution. No implied warranty, including any implied warranty of merchantability or 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 or guaranty, 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. During the period of the Warranty, the exclusive remedy is repair or replacement of the product as set forth above. (Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you.) The provisions as set forth in this Warranty provide the sole and exclusive remedy arising from the sales. MTD shall not be liable for incidental or consequential loss or damages including, without limitation, expenses incurred for substitute or replacement lawn care services, 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.
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