MTD 393 Tiller User Manual
Contents
1. White OUTDOOR OPERATOR S MANUAL Front Tine Tiller Model 393 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 769 01619 fi 12 04 TABLE OF CONTENTS Content Page Important Safe Operation Practices ii 3 Assembling Your Tiller 5 Know Your Ter constan aa 7 Operating Your TET sssrin iii 8 MEN 11 Maintaining Your Tiller i 11 Troubleshooting orsoni anneanne iiA NARE AE PERA ANa NERA aa 13 Parts A A A EAE E N E E A A reeves 16 FINDING MODEL NUMBER This Operator s Manual is an important part of your new tiller It will help you assemble prepare and mainta2. 712 0287 Hex Nut 1 4 20 Gr 2 32 736 0119 L Wash 5 16 1 D 8 726 0135 Cap Speed Nut 33 710 3008 Hex Bolt 5 16 18 Gr 5 9 686 0083 Clutch Handle Assembly 34 786 0129 Cable Guide Bracket 10 1720 0269 Grip Clutch 35 710 0604A Hex Washer Screw 5 16 18 x 62 Lg 11 710 0641 Hex Bolt 1 4 20 x 2 25 Lg Gr 5 36 710 0602 Hex Wash Hd TT Tap Scr 12 731 1645A Clutch Handle Holder 37 738 0934 Shdl Bolt 5 16 18 13 736 0140 Flat Washer 385 1 D x 62 O D 38 786 0138A Frame R H 14 686 0014A Reverse Handle Ass y 39 786 0139A Frame L H 15 736 0264 Flat Washer 344 1 D x 62 O D 40 736 0171 Lock Washer 7 16 16 649 0022B Handle Assembly Comp 41 712 0240 Jam Nut 7 16 20 Gr 2 17 710 1236 Carr Bolt 5 16 18 x 1 42 710 0176 Hex Bolt 5 16 18 x 2 75 Lg 18 720 0195 Hand Knob 43 712 0429 Hex Nylon Nut 5 16 18 Thd 19 749 1082 Engine Tube Brace 44 711 0415 Clevis Pin 20 712 3004A Hex Flange L Nut 5 16 18 Thd 45 714 0149B Cotter Pin 21 736 0242 Bell Wash 34 1 D 46 686 0081A Wheel Hanger Bracket Assembly 22 786 0005 Depth Bar 47 734 1566 Wheel Ass y 8 x 1 75 23 714 0149B Cotter Pin 48 738 0929 Shoulder Screw 496 I D x 1 445 O D 24 712 3004A Hex Flange L Nut 5 16 18 Thd Gr 5 49 750 0890 Spacer 25 786 0003 Tail Piece Bracket L H 15 Model 390 Model 390 REF PARTNO DESCRIPTION REF PA
3. 786 0145A Engine Plate 1951104157 1 CISVIS Fin 45 786 0053 Tine Shield Bracket 20 642 0023 Outer Tine Assembly L H 46 1736 0171 L Wash 7 16 1 D 642 0024 Outer Tine Assembly R H 47 712 0240 HexNut7 16 20 Thd 21 642 0003 Inner Tine Assembly L H 48 754 0428 V Belt Forward 642 0002 Inner Tine Assembly R H 49 1754 0429 V Belt Reverse 22 746 0918 Forward Clutch Cable 50 738 0102 Shid Bolt 23 746 0953 Reverse Clutch Cable 51 738 0930 Shld Bolt 24 756 0585 Fl Pulley 6 Dia 17 Notes Notes MANUFACTURER S LIMITED WARRANTY FOR White OUTDOOR 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 maintenance alteration vandalism theft fire water or damage because of other peril or natural disaster Damage resulting from the installation or use of any part accessory or att
4. 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 O BOX 361131 CLEVELAND OHIO 44136 0019 1 800 949 4483
5. section of assembly instructions Forward Drive Belt e Remove the reverse drive belt as instructed in the previous section e Remove the belt keeper from the idler pulley by removing the idler pulley nut e Lift belt off the idler pulley and transmission pulley See Figure 15 e Using a 9 16 wrench remove bolt from engine pulley e Push reverse idler pulley bracket forward and remove engine pulley and belt See Figure 16 e Reassemble the new belt following instructions in reverse order Make certain the forward drive belt is assembled with the wide side of the belt away from the transmission and engine pulleys Reverse Idler Transmission Forward Belt Idler Pulley Nut Figure 16 Be certain to adjust the clutch control as instructed in the final clutch adjustment section of assembly instructions Off Season Storage If the tiller will not be used for a period longer than 30 days the following steps should be taken to prepare the tiller for storage Clean the exterior of engine and the entire tiller thoroughly Lubricate the tiller as described in the lubrication instructions We do not recommend the use of pressure washers to clean your unit They may cause damage to electric components spindles pulleys bearings or the engine The use of pressure washers will result in shortened life and reduce serviceability Refer to the engine manual for correct engine storage instruc
6. will not last over thirty days unless a fuel stabilizer is used Vent in gas cap plugged Clear vent Water or dirt in fuel system Drain fuel tank Refill with fresh fuel Dirty air cleaner Refer to the engine manual packed with your unit Carburetor out of adjustment Refer to the engine manual packed with your unit Engine over Engine oil level low Fill crankcase with proper oil heats Dirty air cleaner Refer to the engine manual packed with your unit Air flow restricted Refer to the engine manual packed with your unit Carburetor not adjusted properly Adjust carburetor as instructed in separate engine manual Tines do not Foreign object lodged in tines Dislodge foreign object engage Tine clevis pin s missing Replace tine clevis pin s Take unit to authorized service dealer Adjust control cable see assembly instructions Replace belt 13 Model 390 Model 390 REF PART NO DESCRIPTION REF PART NO DESCRIPTION 1 712 0442 Acorn Lock Nut 1 4 20 26 786 0004 Tail Piece Bracket R H 2 736 3020 Flat Washer 271 1 D x 630 O D 27 711 0415 Clevis Pin 3 720 0270A Reverse Handle Grip 28 710 0805 Hex Bolt 5 16 18 x 1 5 Lg 4 731 1600 Handle Cover w o throttle 29 710 0189 Hex Bolt 5 16 18 x 3 Lg 5 710 0779A Truss Mach Scr 10 x 1 2 Lg 30 736 0242 Wash Bell 340 I D x 872 O D 6 720 0274 Grip Handle 31 711 1036 Spec Hex Nut 7
7. CHOKE and RUN Move throttle control to IDLE position for a few minutes warm up Move choke lever to RUN position as engine warms up NOTE Be careful not to burn your hand on the muffler when engaging and disengaging the choke The muffler is located above the choke and will be very hot after the motor has been running just a short period of time e Stand at side of tiller Grasp the starter handle and pull out slowly until it pulls slightly harder Let rope rewind slowly e Pull rope with a rapid full arm stroke Do not allow handle to snap back Allow it to rewind slowly while keeping a firm hold on the starter handle e Repeat previous steps until engine starts Refer to engine manual for additional engine information To Stop 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 prevent accidental starting while equipment is unattended Using Your Tiller Your tiller is a precision built machine designed for seed bed preparation cultivating furrowing and mulching It is engineered to minimize the hardest work in the vegetable or flower garden to till the soil for planting and cultivating and to perform many other useful labor saving tasks in the garden With the proper amount of care and maintenance this machine will provide the owner with many years of service Wheel Position The tiller is shipped with the wheels adjusted s
8. 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 Your Responsibility 1 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 The safety label on the tiller is reproduced below for your review To ensure safe operation of the tiller follow the instructions on all labels closely TO AVOID SERIOUS INJURY READ THE OPERATOR S MANUAL KNOW LOCATION AND FUNCTIONS OF ALL CONTROLS KEEP ALL SAFETY DEVICES AND SHIELDS IN PLACE AND WORKING NEVER ALLOW CHILDREN OR UNINSTRUCTED ADULTS TO OPERATE TILLER SHUT OFF ENGINE BEFORE UNCLOGGING TINES OR MAKING REPAIRS KEEP BYSTANDERS AWAY FROM MACHINE KEEP AWAY FROM ROTATING PARTS USE EXTREME CAUTION WHEN REVERSING OR PULLING THE MACHINE TOWARDS YOU KEEP AWAY FROM ROTATING gri hi ee sue SECTION 2 ASSEMBLING YOUR TILLER NOTE References to right or left side of the tiller are determined from behind the unit in the operating Handle position Han
9. RT NO DESCRIPTION 1 712 0392 Hex L Stop nut 1 4 28 25 750 0892 Spacer 64 Dia x 2 4 Lg 2 736 3020 Flat Wash 266 I D x 625 O D 26 748 0350 Pulley Mounting Adapter 3 710 0599 Hex Washer TT Tap Scr 1 4 20 x 5 27 736 0112 Bell Wash 525 I D x 1 5 O D 4 1711 0920 Belt Cover Bolt 28 712 3029 Hex Jam Nut 1 2 20 Tha Gr 5 5 712 3004A Hex Flange Top L Nut 5 16 18 Gr 5 29 732 0697 Return Spring 6 710 0723 Hex Hd Scr 3 8 16 x 1 25 Lg Gr 5 30 786 0040B Reverse Bracket 7 756 0313 Fl Idler 2 12 O D 31 736 0119 Lock Washer 5 16 8 786 0149 Idler Belt Keeper 32 710 0107 Hex Bolt 5 16 24 x 5 9 1786 0144 Idler Bracket 33 756 0971 Inner Engine Pulley Half 10 712 0266 Hex Cent Jam Nut 3 8 16 Thd 34 756 0600 Outer Engine Pulley Half 11 786 0057 Belt Cover 35 736 0452 Bell Washer 396 I D x 1 14 O D 12 710 0599 Hex Wash TT Tap Scr 1 4 20 x 5 Lg 96 710 0191 Hex Bolt 3 8 24 x 1 25 13 786 0043A Tiner Shield 38 686 0013 Reverse Arm Assembly 14 710 3008 Hex Hd Cap Scr 5 16 18x 75 Lg 39 712 0266 Hex Cent Jam Nut 3 8 16 Tha 15 712 3004A Hex Flange Top L Nut 5 16 18 Gr 5 40 710 0723 Hex Cap Bolt 3 8 16 x 1 25 Lg Gr 5 16 686 0091 Chain Case Assembly Complete AAT S070313 Pedera a ore 17 686 0108 Tine Disc Ends me eo soeper Flate 18 714 0149B Internal Cotter Pin 43 710 0502A Hex L Wash TT Tap 3 8 16 x 1 25 RO 44
10. achment not approved by MTD for use with the product s covered by this manual will void your warranty as to any resulting damage Normal wear parts are warranted to be free from defects in material and workmanship for a period of thirty 30 days from the date of purchase Normal wear parts include but are not limited to items such as batteries belts blades blade adapters 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 1 800 949 4483 or log on to our Web site at www whiteoutdoor 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 and normal deterioration of the exterior finish due to use or exposure d Service completed by someone other than an authorized service dealer e MTD does not extend any w
11. arranty 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 above exclusions or limitations may not apply to you In no event shall recovery of any kind be greater than the amount of the purchase price of the product sold Alteration of
12. d Knob Brace Hex Lock Nut 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 Handle carton e Remove all loose parts included with unit i e Hex Bolt amp operator s manual etc Cupped Washer e Cut corners and lay carton down flat e Remove packing material Frame Half e Roll or slide unit out of carton Check carton thoroughly for loose parts Figure 2 e Extend control cable s to the rear of the tiller and lay them on the floor Be careful not to bend or kink Insert the handle assembly between the two frame control cable s halves Insert the hex bolt just removed through the frame halves handle assembly and into the cable IMPORTANT This unit is shipped without gasoline or oil guide bracket notch in cable guide bracket goes in the engine Be certain to service engine with gasoline over the flange on the frame Tighten securely and oil as instructed in the separate engine manual Loosen the hand knob which secures the handle before operating your machine brace to the handle assembly Remove the hex lock nut from on top of the engine Before Assembly just to the left of the spark plug Attach the curved i F end of the handle brace to the top of the engine WARNING Disconnect the spark plug wire using hex lock nut just removed Tighten securely and ground it against the engine to prevent See Figure 3 unintended starting e Select one of
13. e to prevent rusting or water damage IMPORTANT Never use a pressure washer to clean your tiller Water can penetrate tight areas of the tiller and its chain case and cause serious damage to the unit Belt Replacement Your tiller has been engineered with belts made of special material Kevlar Tensile They should not be replaced with an off the shelf belt If belt replacement is required order belt or belts by part number from your nearest authorized service dealer See parts list Reverse Drive Belt e Disconnect and ground the spark plug wire against the engine Remove the belt cover from the left side of the tiller as follows Remove two self tapping screws and flat washers from the front of belt cover See Figure 14 e Remove the hex stop nut and flat washer from the side of the belt cover Remove belt cover Lock Nut amp Flat Washer Hex Washer Figure 14 e Liftthe belt off the transmission pulley e Remove the hex nut which secures the reverse idler pulley to the idler bracket Slide idler pulley out and remove the belt See Figure 15 Reverse Idler Pulley Engine Pulley Reverse Belt ae Transmission Pulley Figure 15 e Reassemble the new belt following instructions in reverse order Make certain the reverse drive belt is assembled with the wide side of the belt against the transmission and engine pulleys Be certain to adjust the clutch control as instructed in the final clutch adjustment
14. ering 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 14 years old to operate this machine Children 14 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 Preparation 1 Thoroughly inspect the area where the equipment is to be used Remove all stones sticks wire and other foreign objects which could be tripped over and cause personal injury Wear sturdy rough soled work shoes and close fitting slacks and shirt Loose fitting clothes or jewelry can be caught in movable parts Never operate this machine in bare feet or sandals Disengage clutch levers and shift if provided into neutral N before starting the engine Never leave this machine unattended with the engine running Never attempt to make any adjustments while engine is running except where specifically recommended in the operator s manual 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
15. es and end caps are used to cultivate furrow and preapre yoru garden for seeding The end caps are used to avoid tilled soil from overflowing onto unwanted areas Reverse Tine Engagement Handle Forward Tine Engagement Handle Depth Stake End Cap SECTION 4 OPERATING YOUR TILLER Gas and Oil Fill up Service the engine with gasoline and oil as instructed in the separate engine manual packed with your tiller Read instructions carefully Starting Engine WARNING Be sure no one is standing in A front of the tiller while the engine is running or being started e 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 Make certain all controls are in the neutral position released See Figure 5 e Place the throttle control lever in FAST position See Figure 6 e Move choke lever to CHOKE position A warm engine requires little or no choke e Grasp starter handle and pull rope out slowly until engine reaches start of compression cycle rope will pull slightly harder at this point Let the rope rewind slowly e Pull rope with a rapid continuous full arm stroke Keep a firm grip on starter handle Let rope rewind slowly Do not let starter handle snap back against starter e Repeat preceding instructions until engine starts When engine starts move choke lever on engine halfway between
16. essure on the handles will reduce the working depth and increase the forward speed Anupward pressure on the handles will increase the working depth and reduce the forward speed The type of soil and working conditions will determine the actual setting of the depth stake and the handle pressure required Throttle Control The throttle control lever adjusts the engine speed and stops the engine With the throttle control lever pushed completely forward the carburetor is in START position Pulling the throttle control back slightly adjusts the engine speed to FAST Pulling the throttle back further reduces the engine speed to SLOW Pull the throttle completely back to stop the engine Use maximum engine speed for deep tilling Move the throttle control to SLOW when transporting the tiller Transporting The Tiller To transport the tiller to or from the garden pivot the depth stake forward out of the way See Figure 10 With the throttle control in SLOW position the unit will walk freely on top of the lawn If the operator does not allow the tiller to move freely the unit will start to till the surface Cultivating For cultivating a two to three inch depth is desirable Setting the wheels and depth stake so that the wheels are about two inches above the ground while the tiller is resting on the tines and depth stake will allow the machine to work at cultivating depth The throttle should be set to control forward movement to a sl
17. he cable 2 or 3 turns Retighten the hex nut and check again for correct adjustment See Figure 5 Forward Tine Engagement Lever Reverse Tine Engagement Lever Figure 5 SECTION 3 KNOW YOUR TILLER WARNING Read understand and follow A all instructions and warnings on the machine and in this manual before operating Throttle Control The throttle control lever is located on the engine It controls the engine speed and stops the engine See Figure 6 Choke Lever The choke lever is located behind the air cleaner under the muffler It is used to enrich the fuel mixture when starting a cold engine See Figure 6 Forward Tine Engagement Handle The forward tine engagement handle is located beneath the tiller handle Squeezing the handle up against the tiller handle engages the tines Release the handle to stop the tines See Figure 6 Tecumseh Reverse Tine Drive Clutch Lever The reverse tine drive clutch lever is located on top of the handle panel Pull the lever to the rear to move the tines in reverse Release the lever to stop the reverse tine drive See Figure 6 NOTE Never engage both the forward and reverse tine drives at the same time Engaging both forward and reverse tine drives at the same time could damage the belt drives and cause the engine to stall Depth Stake The depth stake controls the tilling depth Refer to OPERATING YOUR TILLER in Section 4 Tines And End Caps The tilling tin
18. hine capacity by attempting to till soil to deep at to fast of a rate Ifthe machine should start making an unusual noise or vibration stop the engine disconnect the spark plug wire and ground it against the engine Inspect thoroughly for damage Repair any damage before starting and operating Keep all shields guards and safety devices in place and operating properly Never pick up or carry machine while the engine is running Use only attachments and accessories approved by the manufacturer Failure to do so can result in personal injury If situations occur which are not covered in this manual use care and good judgment Contact your dealer or telephone 1 800 800 7310 for assistance and the name of your nearest servicing dealer Maintenance amp Storage iz 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 Before cleaning repairing or inspecting stop the engine and make certain the tines and all moving parts have stopped Disconnect the spark plug wire and ground it against the engine to prevent unintended starting 9 10 Do not change the engine governor settings or over speed the engine The governor controls the maximum safe operating speed of the engine Maintain or replace safety and instruction labels as necessary
19. in 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 standing in the operating position behind the unit and looking down at the frame on the right side 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 Copy the model number here Copy the serial number here Whi MTD LLC White P O BOX 361131 www whiteoutdoor com CLEVELAND OH 44136 DEALER LOCATOR PHONE NUMBER 800 949 4483 ENGINE INFORMATION The engine manufacturer is responsible for all engine related issues with regards to 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 CONTACTING CUSTOMER SUPPORT If you have difficulty assembling this product or have any questions regarding the controls operation or maintenance of this unit please call Customer Support Department SI Call 1 330 220 4MTD 4683 or 1 800 800 7310 to reach a Customer Support y representative Please have your unit s mode
20. ions Maintain engine oil as instructed in the separate engine manual packed with your unit Read and follow instructions carefully Service air cleaner every ten hours under normal conditions Clean every hour under extremely dusty conditions Poor engine performance and flooding usually indicates that the air cleaner should be serviced To service the air cleaner refer to the separate engine manual packed with your unit IMPORTANT Never run your engine without air cleaner completely assembled The spark plug should be cleaned and the gap reset every 25 hours of engine operation Spark plug replacement is recommended at the start of each tiller season check engine manual for correct plug type and gap specification Clean the engine regularly with a cloth or brush Keep the cooling system blower housing area clean to permit proper air circulation which is essential to engine performance and life Be certain to remove all dirt and combustible debris from muffler area Lubrication Pivot Points Remove the belt cover and lubricate all moving parts and pivot points at least once a season using SAE 30 engine oil Chain Drive The chain case is pre lubricated and sealed at the factory Cleaning Tine Area Clean the underside of the tine shield after each use The dirt washes off the tines easier if rinsed off immediately instead of after it dries Always towel dry the tiller afterwards and apply a light coat of oil or silicon
21. isture longer and allows proper aeration of the plant root system This also retards the growth of weeds Figure 12 SECTION 5 MAKING ADJUSTMENTS WARNING Disconnect the spark plug wire and ground it against the engine before performing any adjustments A Engine Adjustment Refer to the separate engine manual for engine adjustment instructions Wheel Adjustments To adjust the wheel yoke and wheel position refer to the Operating Section Clutch Control Adjustments To adjust the clutch controls refer to the Final Adjustment section of assembly instructions Depth Stake Adjustment To adjust the depth stake refer to the Operating Section Tine Width Adjustment The tilling width of the unit is 22 inches Tilling width can be increased to 24 inches by removing the clevis pins and hairpin clips sliding the outer tines out one inch and securing in this position with the clevis pins and hairpin clips For cultivation reduce the tine width to 13 inches by removing the outer tines completely See Figure 13 Figure 13 SECTION 6 MAINTAINING YOUR TILLER WARNING Disconnect the spark plug wire and ground it against the engine before performing any repairs or maintenance A Engine Refer to the separate engine manual for engine maintenance instruct
22. l 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 unit visit our website at www mtdproducts com 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 Engine exhaust some of its constituents and certain vehicle components contain or emit chemicals known to State of California to cause cancer and birth defects or other reproductive 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 Failure to observe the following safety instructions could result in serious injury or death Training 1 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 ord
23. ling Figure 10 By increasing the depth of the depth stake the forward speed of the machine is reduced and the working depth is increased When the depth stake is raised the working depth of the machine is reduced and the forward speed is increased The working depth of the machine may be predetermined by setting the depth stake and wheels so that the wheels are about four inches from the ground when the tines and depth stake are resting on the ground This setting will permit a working depth of about four inches When presetting the working depth the handles should be adjusted so the hand grips are a little above waist The tiller will be lower when the tines and depth stake penetrate the ground 4 5 2 3 1 Figure 11 When tilling leave approximately 8 inches of untilled soil between the first and second tilling paths then make the third path between the first and second In some soils the desired depth is obtained the first time over the garden In other soils the desired depth is obtained by going over the garden two or three times In the latter case the depth stake should be lowered before each succeeding pass over the garden Passes should be made across the length and width of the garden alternately Rocks which are turned up should be removed from the garden area See Figure 12 Handle Pressure Further control of tilling depth and travel speed can be obtained by variation of pressure on the handles e Adownward pr
24. ow walking speed With the outer tines installed the working width of the machine is 22 or 24 inches For cultivation this may be reduced to 13 inches by removing the outer tines Refer to the Adjustment Section When laying out plant rows be sure to allow enough width to permit cultivation between the rows In growing corn or similar crops check row planting will permit cross cultivation and practically eliminate hand hoeing See Figure 12 The tiller has many uses other than tilling and cultivating a garden One of these is the preparation of lawn area for seeding The tiller will prepare a deep seed bed which will be free of hard untilled spots allowing a better stand of grass to grow The tiller is very useful for loosening hard soil for excavation with a shovel No tedious handwork will be necessary Your tiller may be used for mixing compost in the pile or for mixing it with the soil in your garden This should be done after the soil has been broken to the full working depth The compost should be worked in to a depth of six to seven inches This may be done by working the length of the garden and then by making separate passes across its width The addition of decayed organic matter will substantially increase the fertility of your garden For proper decaying action fertilizer should be applied and worked in with the mulch materials Breaking up leaves and straw and mixing it with several inches of soil causes the soil to hold mo
25. spilled on yourself or your clothes which can ignite Wash your skin and change clothes immediately N 11 12 13 14 15 16 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 fuel while the engine is hot or running Allow engine to cool at least two minutes before refueling Never over fill fuel tank Fill tank to no more than Ye inch below bottom of filler neck to provide space for fuel expansion Replace gasoline cap and tighten securely If gasoline is spilled wipe it off the engine and equipment Move machine to another area Wait 5 minutes before starting the engine Never store the machine or fuel container inside near an open flame spark or pilot light e g furnace water or space heater clothes dryer etc Allow machine to cool 5 minutes before storing Operation T 2 Do not put hands or feet near rotating parts Contact with the rotating parts can amputate hands and feet Do not operate machine while under the influence of alcohol or drugs Never operate this machine without good visibility or light Always be sure of your footing and keep a firm hold on the handles Keep bystanders helpers pets and children at least 75 feet from the machine while it is in operation Stop the machine if anyone enters the area Be careful when tilling in hard ground The tines may ca
26. tch in the ground and propel the tiller forward If this occurs let go of the handle bars and do not restrain the machine Exercise extreme caution when operating on or crossing gravel surfaces Stay alert for hidden hazards or traffic Do not carry passengers Never operate the machine at high transport speeds on hard or slippery surfaces Exercise caution to avoid slipping or falling 10 11 12 13 14 15 16 17 18 19 20 21 Look down and behind and use care when in reverse or pulling machine towards you Start the engine according to the instructions found in this manual and keep feet well away from the tines at all times After striking a foreign object stop the engine disconnect the spark plug wire and ground against the engine Thoroughly inspect the machine for any damage Repair the damage before starting and operating Disengage all clutch levers and stop engine before you leave the operating position behind the handles Wait until the tines come to a complete stop before unclogging the tines making any adjustments or inspections Never run an engine indoors or in a poorly ventilated area Engine exhaust contains carbon monoxide an odorless and deadly gas Muffler and engine become hot and can cause a burn Do not touch Use caution when tilling near fences buildings and underground utilities Rotating tines can cause property damage or personal injury Do not overload mac
27. the nut against the rod NOTE Do not overtighten control cable Too much tension may cause it to break when engaged Reverse Cable The reverse clutch cable is the cable which is attached closer to the front of the tiller Attach the end of the reverse cable to the reverse tine drive clutch lever above the handle assembly in the same manner as you attached the forward cable See Figure 4 Figure 4 Reverse Tine Engagement Lever Z End Hooked Forward Tine Engagement Handle End Hooked in Bracket Threaded Hex Nut Rod Final Clutch Adjustment To check the clutch cable adjustment proceed as follows e Disconnect the spark plug wire and move it away from the spark plug to prevent accidental starting e Engage and release the tine engagement handle then the reverse tine engagement lever If an excessive noise is heard when releasing either the tine drive clutch handle or lever the cable may be too loose Adjust either the forward or reverse clutch cable by loosening the hex nut threading the rod into the cable one or two turns then retightening the nut With tine engagement handle in neutral released as shown in Figure 5 pull the starter rope several times The tines should not turn If they turn forward loosen the hex nut on the forward cable underneath the handle assembly If they turn toward the rear loosen the hex nut on the reverse cable above the handle assembly Unthread the rod from t
28. the three handle height positions Ce three notches in welded bracket and tighten the Attaching Tailpiece And Depth Stake hand knob to secure the handle in desired position Remove the two self tapping screws on the frame Make certain carriage bolt is seated securely into Slide the tailpiece into the frame with the lower hole in one of the three positions provided the tailpiece toward the front Secure with screws just removed See Figure 1 Hex Lock Nut Tecumseh Engine Figure 3 Figure 1 Attaching Handle Assembly Remove the hex bolt and cupped washer from the top right side of the frame halves Hold the cable guide bracket on the left side of the frame as it will fall when the bolt is removed See Figure 2 Attaching Clutch Control Cable s Forward Cable Attach the end of the forward cable to the bracket underneath the handle assembly as follows The forward clutch cable is the cable which is attached closer to the rear of the tiller e Loosen the hex nut on the threaded rod near the end of the cable and move it up the rod as far as it will go e Unthread the rod from the rest of the cable Hook the Z end of the rod into the bracket underneath the handle assembly from the right hand side e Thread the rod back into the cable until the cable is straight Do not tighten it enough to put any tension on the spring e Thread the hex nut down against the end of cable Use a pair of pliers and a wrench to lock
29. tions Wipe tines with oiled rag to prevent rust Store tiller in a clean dry area Do not store next to corrosive materials such as fertilizer NOTE When storing any type of power equipment in an unventilated or metal storage shed care should be taken to rustproof the equipment Using a light oil or silicone coat the equipment and especially any springs bearings and cables SECTION 7 TROUBLE SHOOTING GUIDE Trouble Possible Cause s Corrective Action Engine fails to start Fuel tank empty or stale fuel Throttle control lever not in correct starting position if so equippea Blocked fuel line Dirty aircleaner Choke not in ON position Spark plug wire disconnected Fill tank with clean fresh gasoline Fuel will not last over thirty days unless a fuel stabilizer is used Move throttle lever to start position Clean fuel line Refer to the engine manual packed with your unit Move switch to ON position Connect wire to spark plug Pulley and idler not in correct adjustment Control cable not adjusted properly Belt worn and or stretched Faulty spark plug Clean adjust gap or replace Engine flooded Refer to the engine manual packed with your unit Engine runs Unit running on CHOKE Move choke lever to OFF position erratic Spark plug wire loose Connect and tighten spark plug wire Blocked fuel line or stale fuel Clean fuel line fill tank with clean fresh gasoline Fuel
30. uch that the unit sits level While tilling as the tines enter the ground and the front of the tiller lowers the wheels must be raised to level the unit which is essential for proper engine operation This adjustment is made by removing the clevis pin and hairpin clip from wheel yoke raising the wheels to the desired height and amp Clevis Pins Figure 7 Removing End Caps The end cap which are used to avoid tilled soil from overflowing onto unwanted areas are removable from the outer axle Remove the hairpin clip and clevis pin that is securing each end cap and slide end cap off the axle See Figure 8 D Clevis Pin Hairpin Clip Figure 8 Controlling Speed And Tilling Depth Wheel Yoke Adjustment Place wheel yoke so that the wheels are forward nearest point between wheels and tines for shallow tilling cultivating and transport The forward speed will increase Turn yoke around farthest point between wheels and tines for deep tilling Forward speed will decrease See Figure 9 PE Position Wheel Yoke For Shallow Tilling Position Wheel Yoke For Deep Tilling Figure 9 Depth Stake Adjustment The depth stake acts as a brake for the tiller and controls the depth and speed at which the machine will operate Remove the clevis pin and hairpin clip to raise or lower depth stake See Figure 7 Transport Position Wheel Setting For Deep Tilling Deep Til
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