Yard-Man 203 User's Manual
Contents
1. 1 Altaching The Nozzle Remove three wing nuts from the front of the chipper shredder vacuum e Place nozzle in position over the three studs on unit and secure with wing nuts just removed See Figure 2 Wing Wing Nut Nuts o O Nozzle o O J Figure 2 NOTE The metal tab on the nozzle must depress the safety switch button attached to the front of chipper shredder vacuum or the engine will not start attaching The Bag Place bag under of upper handle assembly and slip the front opening on the bag over the discharge chute making certain it is over the rim on the discharge chute See Figure 3 Discharge Bag Opening Bag Chute Figure 3 e Place the four straps on the top of the bag over upper handle hooking them on the studs to secure in place Squeeze the clamp on the drawstring and pull the drawstring tight Release the clamp See Figure 4 Figure 4 SECTION 3 KNOW YOUR CHIPPER SHREDDER VACUUM WARNING Be familiar with all controls A and their proper operation Know how to stop the machine and disengage them quickly Bag Collects shredded or chipped material fed through the chipper chute or vacuumed up through the nozzle See Figure 5 Chipper Chute Allow twigs and small branches up to 2 in diameter to be fed into the impeller for chipping See Figu2. 37 721 0329 Oil Seal 9 710 0603 Hex Washer Screw 5 16 38 736 0314 Thrust Washer 382 ID x 684 OD 10 618 0256 Chipper Shredder Trans Assembly 39 736 0520 Flat Washer 504 ID x 70 OD 11 611 0063 Axle Shaft Assembly 40 741 0479 Thrust Bearing 375 ID x 812 OD 12 10622B Plastic Spring Ratchet 41 756 0558 Idler Pulley 13 634 0243 Wheel Complete 10 x 4 x 4 42 741 0556 Needle Bearing 375 ID x 375 OD 14 712 0456 Hex Nut 1 4 20 43 710 0589 Hex Screw 10 16 x 75 15 712 3027 Hex Flanged Lock Nut 1 4 20 44 710 1062 Hex Cap Screw 1 4 20 x 1 25 16 714 0104 Cotter Pin 45 712 0138 Hex Nut 1 4 28 17 736 0366 Flat Washer 5 8 ID x 1 0 OD 46 712 3045 Hex Jam Nut 5 16 24 LH Thd 18 748 0188B Pawl LH 345 ID 47 732 0357A Extension Spring 1 12 Lg 748 0381 Pawl RH 345 ID Not Shown 48 736 0270 Bell Washer 265 ID x 75 OD 19 748 0405 Wheel Ratchet 1 62 OD x 5 serr 49 736 0329 Lock Washer 1 4 21 618 0255 6T Shredder Transmission Assy 50 736 0425 Bell Washer 325 ID x 930 OD 22 16500A Hex Bearing Cup 51 738 0440 Shoulder Spacer 375 ID x 165 OD 23 711 1118 6T Sprocket Output Shaft 52 738 0826 Shoulder Bolt 1 4 28 x 375 24 717 1432 Helical 34T Gear 53 756 0656 Flat Pulley 5 06 Dia 25 721 0213 Oil Seal 54 782 7569 Belt Keeper 26 736 0187 Flat Washer 64 ID x 1 24 OD 55 682 0054 Idler Bracket Assembly 27 736 0336 Flat Washer 5 8 x 1 0 56 731 1825 Hub Cap 28 741 0413 Hex Flange Bearing 631 ID 57 656 0008 Idler Pulley Assembly w Bearing 29 741 0414 Fl
3. 75 5 711 0833B Clevis Pin 25 719 0326 Discharge Screen 6 736 0119 Lock Washer 5 16 26 681 0060 Outer Flail Housing Assembly 7 710 1054 Cap Screw 5 16 24 x 1 0 27 629 0241A Wire Harness 8 781 0490 Chipper Blade 28 710 0896 Hex Washer Screw 1 4 14 x 625 9 712 0411 Hex Lock Nut 5 16 24 29 726 0272 Clamp 10 736 0247 Flat Washer 406 x 1 1 4 30 710 0382 Hex Cap Screw 1 2 13 x 5 0 11 736 0217 Lock Washer 3 8 31 712 0421 Knob 5 16 18 12 710 1273 Hex Cap Screw 3 8 24 x 2 75 32 725 3166 Switch 13 723 0438 Rubber Seal 33 731 1613 Safety Switch Mounting Cover 14 710 0604A Hex Washer Screw 5 16 18 34 710 1268 Hex Washer Screw 15 712 0384 Hex Lock Nut 1 2 13 35 725 1700 Switch Cover 16 781 0627 Chipper Blade Cover 36 710 1260A Screw 5 16 18 x 750 17 712 3004A Hex Flange Lock Nut 5 16 18 37 723 0400 Safety Glasses Not Shown 18 681 0098 Inner Flail Housing Assembly 38 781 0735 Retaining Pin Clip Model 203 Model 203 n Part No Part Description si Part No Part Description iP 781 0677 Chain Case LH 30 741 0415 Flange Bearing 566 ID 2 781 0676 Chain Case RH 31 719 0325 Lower Housing 3 754 0457 V Belt 32 748 0373 Flange Bearing 503 ID 4 748 0313 Spacer 33 719 0324A Upper Housing 5 741 0413 Hex Flange Bearing 34 748 0208A Flange Bearing 378 ID 6 736 0336 Flat Washer 35 710 0589 Hex Washer Screw 10 16 x 75 7 713 0422 Chain 36 717 1433 Pinion Shaft 10T 8 710 0896 Self Tapp Screw 1 4 14 x 625
4. ID x 403 OD 19 747 0815 Eye Bolt 44 681 0088 Bracket Assembly 20 710 0896 Self Tapp Screw 1 4 14 x 625 45 710 0521 Hex Cap Screw 3 8 16 x 3 0 21 731 1646 Belt Cover 46 712 0431 Flange Lock Nut 3 8 16 22 719 0359 Engine Mounting Adapter 47 750 1042 Spacer 26 710 3103 Hex Cap Screw 5 16 18 x 1 75 48 734 1804A Wheel 6 0 x 2 0 NOTE For painted parts please refer to the list of color codes below Please add the applicable color needed to the part number to order a replacement part For instance if a part numbered 700 xxxx is painted Yard Man Green the part number to order would be 700 xxxx 0665 Yard Man Green 0665 Yard Man Yellow 0674 Powder Black 0637 code wherever MANUFACTURER S LIMITED WARRANTY FOR YARD MaN YaRD MaN The limited warranty set forth below is given by MTD LLC 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 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 m
5. See your engine manual packed with your unit compression cycle This noise should be expected until for more detailed instructions the impeller reaches full speed Pull rope with a rapid continuous full arm stroke Keep a firm grip on starter handle Let rope rewind slowly e Repeat the previous steps until engine fires When engine starts move choke control if equipped gradually to RUN position WARNING Keep bystanders helpers A pets and children at least 75 feet from the machine before starting and while operating Do not operate this machine unless the discharge chute and bag have been properly installed and secured to the machine Stopping Engine e Move throttle control lever to STOP or OFF position e Disconnect spark plug wire from spark plug and ground against the engine To Empty Bag The bag is designed to be emptied without being removed from unit Open the large zipper in the rear of the bag to empty the contents If bag is removed for any reason follow the instructions for attaching the bag in the ASSEMBLY section Be certain the zipper is closed completely when operating the unit To Engage Drive To engage the wheel drive hold the drive clutch control against the upper handle Releasing the drive clutch control stops the rear wheels from driving Release the drive clutch control to slow down when negotiating an obstacle making a turn or stopping Engage control slowly to prevent the front wheels fr
6. YaRD MaN Operator s Manual Chipper Shredder Vacuum Model Number 203 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 forest covered 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 361131 Cleveland Ohio 44136 0019 MTD LLC P O BOX 361131 CLEVELAND OHIO 44136 0019 PRINTED IN U S A FORM NO 770 10023F 4 04 TABLE OF CONTENTS Content Page Content Page Important Safe Operation Practices 3 Maintaining Your Chipper Shredder Vacuum 9 Assembling Your Chipper Shredder Vacuum 5 Trouble Shooting 13 Know Your Chipper Shredder Vacuum 6 Illustrated Parts List 14 Operating Your Chipper Shredder Vacuum 7 Warranty 20 Adjusting Your Chipper Shredder Vacuum 8 FINDING MODEL NUMBER This Operator s Manual is an important part of your new chipper shredder vacuum lt will help you assembl
7. aintenance 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 not limited to items such as batteries belts blades blade adapters grass bags rider deck wheels seats snow thrower skid shoes shave plates auger spiral rubber and tires 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 check your Yellow Pages or contact MTD LLC at P O Box 361131 Cleveland Ohio 44136 0019 or call 1 800 800 7310 or log on to our Web site at www mtdproducts 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 Refer to applicable manufacturer s warranty for terms and conditions b Log splitter pumps valves and cylinders have a separate one year warranty C Routine maintenance items such as lubricants filters blade sharpening tune ups brake adjustments clutch adjustments deck adjustments a
8. ange Bearing 629 ID IMPORTANT For a proper working machine use Factory Approved Parts V BELTS are especially designed to engage and disengage safely A substitute non OEM V Belt can be dangerous by not disengaging completely Model 203 Model 203 My Part No Part Description ra Part No Part Description 1 749 1095 Upper Handle 27 749 1094 Lower Handle 2 1539 019 Push Nut 28 710 0502A Screw 3 8 16 x 1 25 3 711 0737 Stud Pin 250 x 1 75 29 710 0604A Hex Washer Screw 5 16 18 x 625 4 746 0714 Clutch Cable 56 30 741 0413 Hex Flange Bearing 631 x 720 5 731 1735 Upper Clutch Cover 31 681 0097A Frame Assembly 6 731 0620 Drive Lever 32 781 0700 Axle Bracket 7 731 1736 Lower Clutch Cover 33 781 0697 Transmission Cover 8 710 0841 Screw 10 12 x 750 34 747 0924 Lock Pin 9 731 1059 Cable Mounting Cap 35 732 0306 Compression Spring 10 710 1331 Screw 10 16 x 1 25 36 726 0214 Push Cap 11 710 0805 Hex Cap Screw 5 16 18 x 1 50 37 736 0366 Flat Washer 5 8 ID x 1 0 OD 12 736 0451 Shoulder Washer 320 ID x 93 OD 38 741 0487A Flange Bearing 632 ID 13 712 3004A Hex Flange Lock Nut 5 16 18 39 736 0264 Flat Washer 330 ID x 630 OD 14 725 0157 Cable Tie 40 714 0104 Cotter Pin 15 712 0380 Hex Nut 1 4 28 41 681 0087 Bracket Assembly 17 781 0647 Discharge Chute Bracket 42 737 3000 Grease Fitting 3 16 18 710 3008 Hex Cap Screw 5 16 18 x 75 43 736 0931 Flat Washer 203
9. ate engine manual packed with your unit Read and follow instructions carefully e 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 Removing The Flail Screen If the discharge area becomes clogged remove the flail screen and clean area as follows Stop the engine and make certain the chipper shredder vacuum has come to a complete stop e Disconnect spark plug wire from spark plug and ground against the engine e Remove the vacuum bag from the unit e Remove the four self tapping screws from the bottom of the discharge chute and the hex bolt flat washer and hex nut from the top Remove the discharge chute assembly See Figure 10 Remove the two hex bolts and hex nuts which extend through the impeller housing Lift the flail screen from the inside the housing See Figure 10 e Clean the screen by scraping or washing with water and reinstall the screen NOTE Be certain to reassemble the flail screen with the curved side down Hex Bolt Flat Washer Hex Nut Discharge Chute Self Tapping Sc
10. belt into the slot on the impeller Make sure the belt is routed inside all belt guards e Secure the impeller assembly to the crankshaft using the hex bolt lock washer and flat washer previously removed Torque the bolt to 550 in lbs to 700 in Ibs e Place the housing blades against the inner housing See Figure 16 Housing Blades Figure 16 e Place the outer housing against the inner housing Insert two screwdrivers into the holes to hold the blades in place while attaching the outer housing See Figure 17 e Secure with the fourteen self tapping screws that were previously removed and insert all screws first before tightening e Reassemble following the previous steps in reverse order Holes for Screwdrivers Figure 17 Storing Your Chipper Shredder Vacuum Clean the equipment thoroughly A e Wipe equipment with an oiled rag to prevent rust e Refer to engine manual for correct engine storage instructions e Store unit in a clean dry area Do not store next to corrosive materials such as fertilizer SECTION 7 TROUBLESHOOTING WARNING Never store the machine or fuel container indoors where there is an open flame spark or pilot light such as on a water heater furnace clothes dryer or other gas appliance Problem Cause Remedy Engine fails to start 1 Spark plug wire disconnected 1 Connect wire to spark plug 2 Fuel tank empty or stal
11. ces in place and operating properly 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 MAINTENANCE AND STORAGE 1 2 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
12. could be just ina cina of sodi sila Saisonal looking for could be just profile a mouse click away a mouse click away Service Locator Need local assistance Click here to find authorized service centers in your area Manuals Online Need a manual and or parts list Download literature from recent model years If you prefer to reach a Customer Support Representative please call 1 800 800 7310 The engine manufacturer is responsible for all engine related issues with regards to ii performance power rating specifications warranty and service Please refer to the engine manufacturer s Owner s Operator s Manual packed separately with your unit for more information SECTION 1 IMPORTANT SAFE OPERATION PRACTICES 1 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 pa
13. e 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 A sample model plate is also given below You can locate the model plate by standing behind the unit and looking down at the frame below the engine This information will be necessary to use the manufacturer s web site and or help from the Customer Support Department or an authorized service dealer Copy the model number here YaRD MaN 5 sot e1131 Copy the serial number here AA CLEVELAND O OH jane www yardman com 300 300 753 3 CUSTOMER SUPPORT Please do NOT return the unit to the retailer from where it was purchased without first contacting Customer Support If you have difficulty assembling this product or have any questions regarding the controls operation or maintenance of this unit you can seek help from the experts Choose from the options below will get the four options reproduced here Click on the appropriate button and help is Visit yardman com for many useful suggestions Click on Customer Support button and you immediately available vv Find Answers here to search our knowledge base Sear I oduct keyword or phrase The answer you are wWy Stuff The answer you are Login to check the status of your questions looking for
14. e fuel 2 Fill tank with clean fresh gasoline 3 Throttle control lever not in correct 3 Move throttle lever to FAST position starting position 4 Choke notin CHOKE position 4 Move choke to CHOKE position If Equipped 5 Engine if equipped with a primer 5 Prime engine not primed properly 6 Blocked fuel line 6 Clean fuel line 7 Faulty spark plug 7 Clean adjust gap or replace Engine runs erratic 1 Spark plug wire loose 1 Connect and tighten spark plug wire 2 Unit running on CHOKE 2 Move choke lever to OFF position If Equipped 3 Blocked fuel line or stale fuel 3 Clean fuel line fill tank with clean fresh gasoline 4 Water or dirt in fuel system 4 Drain fuel tank Refill with fresh fuel 5 Dirty air cleaner 5 Clean or replace air cleaner 6 Carburetor out of adjustment 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 1 Fill crankcase with proper oil 2 Dirty air cleaner 2 Clean or replace air cleaner 3 Carburetor not adjusted properly 3 See authorized service dealer Occasional skip hesitates 1 Spark plug gap too close 1 Adjust gap to 030 at high speed Unit does not discharge 1 Discharge chute clogged 1 Stop engine immediately and disconnect spark plug wire Clean flail screen and inside of discharge opening 2 Foreign object lodged in impeller 2 Stop engine and disc
15. g it against the engine Front Caster Wheels This chipper shredder vacuum is equipped with front caster wheels The casters can be locked in a straight ahead position or position to swivel freely Lift and place pins in the larger holes for locked or straight ahead operation Place pins in smaller holes to allow casters to rotate freely Lock wheels in straight position when operating on slopes See Figure 7 Smaller Hole Locked Figure 7 Nozzle Door Height Adjustment The nozzle adjustment levers are located on each side of the nozzle door The nozzle door can be adjusted to any of five positions ranging from 1 2 to 3 ground clearance that will provide the best performance for the operating conditions Slide the height adjustment lever forward or backward for adjusting the nozzle door upwards or downwards Height must be adjusted equally In general raise the nozzle to vacuum a thick layer of leaves and lower the nozzle for smooth surfaces See Figure 8 Adjustment Lever Figure 8 Drive Clutch Cable Adjustment Adjust the drive clutch control if the chipper shredder vacuum moves forward with the drive clutch control disengaged if it does not self propel with the drive clutch control engaged or if drive belt is slipping unit hesitates while engine maintains the same speed Use the adjustment wheel located in the clutch control housing to tighten or loosen the clutch cable In addition the adjustment whee
16. garettes cigars pipes and other sources of ignition c Never fuel machine indoors d Never remove gas cap or add while the engine is hot or running e Allow engine to cool at least two minutes before refueling f Never over fill fuel tank Fill tank to no more than 1 2 inch below bottom of filler neck to provide space for fuel expansion g Replace gasoline cap and tighten securely h If gasoline is spilled wipe it off the engine and equipment Move machine to another area Wait 5 minutes before starting the engine i Never store the machine or fuel container inside where there is an open flame spark or pilot light e g furnace water heater space heater clothes dryer etc j To reduce a fire hazard keep machine free of grass leaves or other debris build up Clean up oil or fuel spillage and remove any fuel soaked debris k Allow machine to cool at least 5 minutes before storing OPERATION LE 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
17. ine 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 PREPARATION 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 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 close fitting 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 a Use only an approved gasoline container b Extinguish all ci
18. ine and in this manual before ASA SPAR PUJ WIS OSPAN PUJ VAKS Cerian the metal cap on the end of the spark plug is operating fastened securely over the metal tip on the spark Always wear the safety glasses provided plug A with this machine during operation or e Make certain drive clutch control is in the while performing any adjustments or disengaged released position repairs Thrown objects which ricochet Engines with choke lever can cause serious injury to the eyes Move choke lever on engine to CHOKE position A DU warm engine may not require choking Gas And Oil Fill Up Engines with primer Service the engine with gasoline and oil as instructed in ae as instructed In separalelengine the separate engine manual packed with your chipper shredder vacuum Read instructions carefully The throttle control lever is located on the engine Move engine throttle control lever to FAST or WARNING Use extreme care when START position A handling gasoline Gasoline is extremely Place one foot on the left rear wheel to prevent the flammable and the vapors are explosive unit from skidding while starting Never fuel machine indoors or while the Grasp starter handle and pull rope out slowly until engine is hot or running Extinguish engine reaches start of compression cycle rope cigarettes cigars pipes and other will pull slightly harder at this point puc Oi OnIIOn NOTE A noise will be heard when at the start of the NOTE
19. l may also be used to determine the position in which the drive clutch control is engaged If it is more comfortable to have the drive engaged with the lever further away from the handle tighten the clutch cable See Figure 9 Tighten Adjustment Wheel Loosen Figure 9 Engine Adjustments Refer to the separate engine manual for engine adjustment instructions SECTION 6 MAINTAINING YOUR CHIPPER SHREDDER VACUUM WARNING Before performing any mainte nance or repairs stop the engine wait until the machine comes to a complete stop disconnect the spark plug wire and ground against the engine to prevent unin tended starting A Lubrication Refer to Figure 5 Wheels Lubricate the rear wheels with light oil once a season Nozzle Door Adjustment Levers Lubricate each adjustment lever once a season with light oil Front Caster Wheels Grease fittings are located on the front caster wheels to provide easy lubrication of the swivel pins once a season Customer Responsibilities MAINTENANCE SCHEDULE Lubricate Wheels SERVICE DATES Lubricate Adjustment Levers Lubricate Caster Wheels E O 2 Q O DC ati Check Chipper Blades Check Oil Change Oil Check Air Filter Clean Engine Check Spark Plug Maintenance Engine Refer to the separate engine manual for all engine maintenance instructions e Check engine oil level before each use as instructed in the separ
20. l service dealer e Disconnect the spark plug wire and ground it away from the spark plug Drain the gasoline and oil from the chipper shredder vacuum Remove the three wing nuts that secure the nozzle to the outer housing and remove the nozzle Refer to Figure 2 Remove the vacuum bag from the unit Remove the discharge chute as instructed in the previous section Removing The Flail Screen Remove the plastic belt cover on the front of the engine by removing two self tapping screws Refer to Figure 11 Tip the unit backward so that it rests on the handles Remove the lower belt guard by removing the two self tapping screws See Figure 12 Safety Switch Self Tapping Screw q Lower Belt Guard Self Tapping Screws Figure 12 Remove the safety switch from the front of the outer housing by removing the two self tapping screws See Figure 12 Remove the two hex bolts and hex lock nuts which extend through the housing Lift the flail screen out of the housing Refer to Figure 10 Remove the outer housing and housing blades by removing the fourteen self tapping screws Remove the hex bolt lock washer and flat washer that secures the impeller assembly to the crankshaft See Figure 13 Hex Bolt e Lock Washer Impeller Flat Washer jo Assembly Figure 13 e Thread the special im
21. ler and engine get hot and can cause burns Do not touch To avoid a fire hazard IN PLACE TU RN THE ENGINE OFF AND keep leaves grass and other eee Souci ALLOW THE IMPELLER TO COME TO A and engine Oo a COMPLETE STOP BEFORE REMOVING vac nozzie or optional Hose Kit with engine running Do not operate Unit unless nozzle or THE BAG 530131 optional Hose Kit is secured in place Do not fill gas tank while engine is running Allow engine to cool at least 2 minutes before refueling ROTATING BLADES INSIDE KEEP HANDS AWAY FROM ALL OPENINGS DO NOT REMOVE OR ATTACH NOZZLE OR OPTIONAL HOSE KIT WHEN ENGINE IS RUNNING 30183 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 NOTE Reference to right or left hand side of the chipper shredder vacuum is observed from the operating position Removing Unit From Carton e 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 e Cutalong corners lay carton down flat and remove packing material e Roll or slide unit out of carton and check carton thoroughly for loose parts Loose Parts In Carton see Figure 1 Nozzle e Bag Figure
22. nd 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 its 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 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 During the 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 ab
23. om lifting up Using the Chipper Shredder Vacuum 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 blades on the impeller assembly it will be discharged into catcher bag 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 vines until they are thoroughly dried out Materials such as stalks or heavy branches up to 2 in diameter may be fed into the chipper chute See Figure 6 or vacuum any material larger than specified on the machine or in this manual Personal injury or damage to the machine could result 1 WARNING Do not attempt to shred chip Figure 6 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 MAINTAINING YOUR CHIPPER SHREDDER VACUUM For best performance it is also important to keep the chipper blade sharp Tire Pressure Pneumatic Tires Only WARNING Maximum tire pressure under A any circumstance is 30 psi Equal tire pressure should be maintained at all times SECTION 5 ADJUSTING YOUR CHIPPER SHREDDER VACUUM WARNING Do not at any time make any A adjustments without first stopping engine disconnecting spark plug wire and groundin
24. onnect spark plug wire Remove lodged object 3 Low engine RPM 3 Always run engine at full throttle 4 Vacuum bag is full 4 Empty bag Rate of discharge slows 1 Low engine RPM 1 Always run engine at full throttle considerably or 2 Chipper blade dull 2 Replace chipper blade or see your composition of discharged authorized service dealer material changes NOTE For repairs beyond the minor adjustments listed above contact your nearest authorized service dealer SECTION 8 PARTS LIST FOR MODEL 203 REF PART REF PART NO NO DESCRIPTION NO NO DESCRIPTION 1 681 0095 Chipper Chute 9 720 0190 Height Adjustment Knob 2 712 3010 Hex Nut 5 16 18 10 732 0754 Spring Lever 3 736 0242 Bell Washer 340 ID x 872 OD 11 781 0702 Index Bracket RH 4 731 1690A Discharge Chute 12 781 0703 Index Bracket LH 5 764 04001 Bag 13 738 0913 Shoulder Screw 6 631 0069 Nozzle Assembly 14 736 3084 Flat Washer 510 x 1 120 x 060 7 731 1831 Nozzle Flap 15 712 0431 Hex Flange Lock Nut 3 8 16 8 710 0969 Screw 16 631 0047 Door Assembly Model 203 HN DE Foa Part No Part Description Ha Part No Part Description 1 681 0108 Impeller Assembly Complete 19 781 0599 Upper Shredder Blade 2 719 0329 Flail Blade 22 710 0772 Hex Cap Screw 5 16 18 x 2 3 715 0166 Spiral Pin 23 781 0653 Flail Housing Blade 4 681 0107 Impeller Assembly 24 710 3008 Hex Cap Screw 5 16 18 x
25. 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 A 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 A WARNING TO AVOID SERIOUS INJURY Read Owner s Manual and all safety labels on machine before starting and using machine Keep hands feet face long hair and clothing out of chipper inlet vac inlet and discharge area There are ROTATING BLADES inside these openings Wear approved safety glasses and gloves Avoid loose fitting clothes Keep the area of operation clear of all persons particularly small children and pets Keep all shields guards e g upper chipper chute extension discharge chute nozzle assembly in place and securely attached x Check bag frequently for wear Rapios if worn or damaged DO NOT OPERATE THIS UNIT WITHOUT if unit becomes clogged or jammed shut off engine right away Do not attempt to clear clog or jam with engine running Refer to Maintenance Section of Owner s Manual for ENTIRE BAG AND DISCHARGE CH UTE unclogging instructions Muff
26. ove 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 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 IMPORTANT Owner must present Original Proof of Purchase to obtain warranty coverage MTD LLC P 0 BOX 361131 CLEVELAND OHIO 44136 0019 Phone 1 800 800 7310
27. peller tool into the crankshaft Stop when the impeller assembly can move on the crankshaft e If the old belt is still on the unit cut belt to remove from unit Remove the impeller assembly from the crankshaft and unthread the special impeller tool from the impeller assembly e Remove the inner housing and mounting adapter by removing the five hex bolts and two hex nuts See Figure 14 Hex Bolts Figure 14 Insert the new belt between the frame and transmission pulley lt may be necessary to use a screwdriver to pry the frame away from the pulley in order to insert the belt Being careful not to damage the pulley apply a slight upward pressure and place belt around transmission pulley See Figure 15 Transmission Pulley Figure 15 Press down on the belt guard spring by the idler pulley and release spring from the slot on the idler bracket Place the belt on the idler pulley and place belt guard spring back into the slot on the idler bracket See Figure 15 e Place the mounting adapter against the engine and make sure the hole in the mounting adapter is facing up e Place the inner housing against mounting adapter and frame Secure with the five hex bolts and two hex nuts previously removed Refer to Figure 14 e Slide the impeller assembly onto the crankshaft and place a screwdriver under the belt Turn the impeller assembly counterclockwise to seat the
28. re 5 Caster Locks The caster locks are located on top of each front caster wheel Refer to the Adjustment Section to position wheel locks See Figure 5 Nozzle Door Adjustment Levers The nozzle adjustment levers are located on each side of the nozzle door They are used to adjust the nozzle door for ground clearance that will provide the best performance for the operating conditions See Figure 5 Nozzle Yard waste such as leaves and pine needles can be vacuumed up through the nozzle for shredding See Figure 5 Drive Clutch Control The drive clutch control is located on the upper handle assembly Squeezing the drive clutch control against the upper handle engages the rear wheels Release the drive clutch control to slow down or stop the wheel drive 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 Starter Handle Not Shown Engine Controls The starter handle is located on the engine Pull the See the separate engine manual for the location and starter handle to start engine function of the controls on the engine Drive Clutch Control Nozzle Door Me ii Lever Figure 5 SECTION 4 OPERATING YOUR CHIPPER SHREDDER VACUUM 1 WARNING Read understand and follow Starting Engine all instructions and warnings on the Attach kpl iret k bluo Mak tai mach
29. rews Figure 10 e Reattach the discharge chute assembly with the hardware previously removed and connect the bag to unit Sharpening Or Replacing Chipper Blades NOTE When tipping the unit empty the fuel tank and keep spark plug side up e Disconnect the spark plug wire and ground it against the engine e Remove the flail screen as instructed in the previous section e Remove the plastic belt cover on the front of the engine by removing the two self tapping screws See Figure 11 e Remove the access plate by removing two hex lock nuts See Figure 11 Locate one of the chipper blades in the access opening by rotating the impeller assembly by hand Remove the chipper blade using a 3 16 allen wrench and a 1 2 wrench e Remove other blade in the same manner to replace or sharpen Access Plate Figure 11 WARNING Use caution when replacing A the blades wear heavy gloves to avoid a contact injury with the weld bolts or the housing while loosening or tightening the blades When sharpening blades follow the original angle of grind Also make sure to remove an equal amount from each blade and torque hardware 250 300 in Ibs NOTE Make certain blades are reassembled with the sharp edge facing upward Belt Removal And Replacement NOTE Because the engine on this has a tapered crankshaft a special impeller removal tool part number 753 0638 is required to remove impeller assembly Contact your loca
30. rt 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 eng
31. 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 a Inspect for damage b Repair or replace any damaged parts c Check for any loose parts and tighten to assure continued safe operation 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 11 12 13 14 15 16 17 Keep all guards deflectors and safety devi
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