Honda Power Equipment FRC800 Tiller User Manual
Contents
1. 1 111 menm 14 OPERATION m 15 SAFE OPERATING PRECAUTIONS meme 15 STARTING THE ENGINE eene 16 OPERATING THE CONTROLS FOR 1 19 5 1 menm 23 STOPPING THE ENGINE eene 24 SERVICING YOUR TILLER eee 25 THE IMPORTANCE OF MAINTENANTCE emn 25 MAINTENANCE SAFETY eeennmennememmeneneneeennennn nennen nnns 26 MAINTENANCE SCHEDULE anna inn 27 REEUEPING EAE 28 FUEL RECOMMENDATIONS eene 28 ENGINE OIL LEVEL CHECK eene 30 ENGINE OIL CHANGE eene nennen 31 ENGINE OIL RECOMMENDATIONS eem 32 TRANSMISSION OIL LEVEL CHECK een 33 AIR FILTER INSPECTION eene 34 AIR FILTER CLEANING eene nnns 34 SPARK PLUG SERVIC B uu u cia erac iaa er dc c ei ae 36 CONTENTS SERVICING YOUR TILLER continued CLUTCH CABLE AD pestes fo getestet 37 THROTTLE CABLE ADJ USTMENT trt the 38 DRIVE BELT ADJ USTMENT 39 SEDIMENT CUP CLEANING 41 SPARE ARRESTER SERVIQGE 42 TINE REPLACEMENT u uy asas2. 43 TIRE PRESSURE CHECK 44 TINES AND FASTENERS CHECK 45 STORAGE 46 STORAGE PREPARATION trea ER Era E 46 ose aL oU 46 gi e 47 unu 50 STORAGE PRECAUTIONS dietas cete odds 51 REMOVAL FROM 5 sese 51 TRANSPORTING sa saas 52 TAKING CARE OF UNEXPECTED 5 53 ENGINE PROBLEM u 53 Engine Will NOE Start 53 Engine Lacks 54 TILLING PROBLEM S 55 Poor Tig Quality boi edo 55 TECHNICAL amp CONSUMER INFORMATION 56 TECHNICAL INFORMATION 2 2 aeia 56 Serial Number Locations 56 Carburetor Modification for High Altitude Operation 57 Emission Control System Information sesser 58 PAT MN s PNE 60 Sp ecCITICaLlI nS u u 61 CONSUMERINFORMATION n nsn 62 Dealer Locator InforrmallOr 62 Honda 62 Customer Service Informati
3. THROTTLE LEVER Xo S TA i Due NN 3 16 3 8 in b 10 mm 38 SERVICING YOUR TILLER DRIVE BELT ADJUSTMENT 1 Stop the engine and remove the spark plug cap 2 Adjust the handlebar height to the third hole from the bottom see page 19 3 Adjust the clutch cable page 37 Remove the belt cover Hold the clutch lever in the ENGAGED position Pinch the upper and lower parts of the belt together with both hands five or six times Belt tension is correct when the distance from the top of the belt to the top of the tension roller is 1 3 4 2 in 45 50 mm when the clutch is engaged 13 4 2 in 45 50 mm AOR 2 4 To adjust loosen four engine mounting bolts and the two belt stopper attaching bolts front side and move the engine forward or backward to get proper tension on the belt BELT STOPPER ATTACHING BOLTS ENGINE MOUNTING BOLTS 39 SERVICING YOUR TILLER NOTICE During adjustment line up the groove of the engine side pulley and that of the transmission side pulley If they are not aligned the belt may come off or will wear prematurely ENGINE SIDE PULLEY TRANSMISSION SIDE PULLEY 5 Loosen the belt stopper attaching bolts Squeeze the clutch lever and adjust the clearance between the belt stoppers as illustrated 0 04 0 12 in 1 3 mm 6 After adjustment has been completed
4. Even with carburetor modification engine horsepower will decrease about 3 596 for each 1 000 foot 300 meter increase in altitude The ef fect of altitude on horsepower will be greater than this if no carburetor modification is made NOTICE When the carburetor has been modified for high altitude operation the air fuel mixture will be too lean for low altitude use Operation at altitudes below 5 000 feet 1 500 meters with a modified carburetor may cause the engine to overheat and result in serious engine damage For use at low altitudes have your servicing dealer return the carburetor to original factory specification 57 TECHNICAL amp CONSUMER INFORMATION Emission Control System Information Source of Emissions The combustion process produces carbon monoxide oxides of nitrogen and hydrocarbons Control of hydrocarbons and oxides of nitrogen is very important because under certain conditions they react to form photochemical smog when subjected to sunlight Carbon monoxide does not react in the same way but it is toxic Honda utilizes appropriate air fuel ratios and other emissions control systems to reduce the emissions of carbon monoxide oxides of nitrogen and hydrocarbons Additionally Honda fuel systems utilize components and control technologies to reduce evaporative emissions The U S and California Clean Air Act EPA and California regulations require all manufacturers to furnish written inst
5. 4 Measure the spark plug electrode gap with a wire type feeler gauge _ SEALING WASHER Correct the gap if necessary by carefully bending the side electrode The gap should be 0 028 0 031 in 0 7 0 8 mm 5 Install the spark plug carefully by hand to avoid cross threading 6 After the spark plug seats tighten with a 13 16 inch spark plug wrench to compress the washer 36 SERVICING YOUR TILLER If reinstalling a used spark plug tighten 1 8 1 4 turn after the spark plug seats If installing a new spark plug tighten 1 2 turn after the spark plug seats NOTICE A loose spark plug can overheat and damage the engine Overtightening the spark plug can damage the threads in the cylinder head 7 Attach the spark plug cap CLUTCH CABLE ADJUSTMENT Adjust the handlebar height to the third hole from the bottom see page 19 There should be 3 16 3 8 inches 5 10 mm of free play atthe lever end If lever adjustment is incorrect loosen the lock nut and turn the adjusting nut in or out just enough to eliminate free play Do not overtighten 3 16 3 8 in b 10 mm LOCK NUT ADJUSTING NUT SERVICING YOUR TILLER THROTTLE CABLE ADJUSTMENT Measure the free play at the lever tip Free play 3 16 3 8 5 10 mm If the free play is incorrect loosen the lock nut and turn the adjusting nut in or out as required ADJUSTING NUT LOCK NUT
6. AIR FILTER INSPECTION AIR CLEANER COVER 1 Unscrew the wing nut and remove the air cleaner cover Check the air filter elements to be sure they are clean and in good condition 2 If the air filter elements are dirty clean them as described on page 35 Replace the air filter elements if they are damaged PAPER ELEMENT 3 Reinstall the air cleaner cover and tighten the wing nut securely FOAM ELEMENT NOTICE Operating the engine without an air filter or with a damaged air filter will allow dirt to enter the engine causing rapid engine wear This type of damage is not covered by theDistributor s Limited Warranty AIR FILTER CLEANING A dirty air filter will restrict air flow to the carburetor reducing engine performance If you operate the tiller in very dusty areas clean the air filter more frequently than specified in the Maintenance Schedule 1 Remove the wing nut and air cleaner cover 2 Remove the wing nut and grommet remove the air filter elements and separate them 3 Carefully check both filter elements for holes or tears and replace if necessary 34 SERVICING YOUR TILLER 4 Clean both filter elements if they are to be reused Foam element Clean in warm soapy water rinse and allow to dry thoroughly or clean with a high flash point solvent and allow to dry Dip the element in clean engine oil and squeeze out all the excess oil Excess oil will restrict air flow through the foam
7. For other tines Tighten the bolts from inside out 10 mm BOLTS B 10 mm SPRING WASHERS 43 SERVICING YOUR TILLER TIRE PRESSURE CHECK Check the tire pressure Improper inflation can reduce both tire life and load carrying capacity Make sure the clevis pin and lock pin are securely installed Tire size 4 00 7 Tire pressure 17 1 psi 120 kPa 1 2 kgf cm LOCK PIN CLEVIS PIN 44 SERVICING YOUR TILLER TIRES AND FASTENERS CHECK Be sure to checkthe tightness of fasteners atthe following places e Tine cover and transmission case e Tine cover and side cover e Tine cover and rear shield e Stiffening plate and tine hub TINE COVER TINE HUB at STIFFENING PLATE SIDE COVER REAR SHIELD 45 STORAGE STORAGE PREPARATION Proper storage preparation is essential for keeping your tiller trouble free and looking good The following steps will help to keep rust and corrosion from impairing your tiller s function and appearance and will make the engine easier to start when you use the tiller again Cleaning 1 Wash the tiller including the underside Engine Wash the engine by hand and be careful to prevent water from entering the air cleaner NOTICE e Using a garden hose or pressure washing equipment can force water into the air cleaner Water in the air cleaner will soak the filter elements and can ente
8. You can write American Honda Motor Co Inc Power Equipment Division Customer Relations Office 4900 Marconi Drive Alpharetta Georgia 30005 8847 Or telephone 770 497 6400 8 30 am to 8 00 pm ET When you write or call please give us this information e Model and serial numbers see page 56 Name of the dealer who sold the tiller to you e Name and address of the dealer who services your tiller e Date of purchase Your name address and telephone number A detailed description of the problem 63 QUICK REFERENCE INFORMATION Fuel Type Unleaded gasoline with a pump octane rating of 86 or higher page 29 Engine Oil Type SAE 10W 30 API SJ or later for general use page 32 Spark Plug Type NGK BPR6ES DENSO W20EPR U Gap 0 028 0 031 in 0 7 0 8 mm Maintenance Before Check the following each use Engine oil level Air filter Tiller exterior Each lever function Bolt and nuttorque Cables and wires Engine operation Transmission oil First 20 hours Change engine oil Subsequent Refer to maintenance schedule page 27 HONDA The Power of Dreams gt EM4 Hc 400 2009 03 00X31V206111 Printed in J apan
9. plug Start engine with throttle lever in FAST position and the choke open 4 Take tiller to an authorized Honda servicing dealer or refer to the shop manual Fuel filter clogged carburetor malfunction ignition malfunction valves stuck etc Replace or repair faulty components as necessary 53 TAKING CARE OF UNEXPECTED PROBLEMS Engine Lacks Power Possible Cause Correction 1 Check air filter Air filter clogged Clean or replace air filter p 34 2 Check fuel Bad fuel tiller stored without treating or draining gasoline or refueled with bad gasoline Drain fuel tank and carburetor p 49 Refuel with fresh gasoline p 28 3 Take tiller to an authorized Honda servicing dealer or refer to the shop manual Fuel filter clogged carburetor malfunction ignition malfunction valves stuck etc Replace or repair faulty components as necessary 54 TAKING CARE OF UNEXPECTED PROBLEMS TILLING PROBLEMS Poor Tilling Quality Possible Cause Correction 1 Check that the throttle lever is in Engine speed is too slow to till well Move the throttle to the FAST position p 11 the FAST position 2 Reduce forward Tiller is moving too fast Shift to slower speed speed for soil conditions p 20 3 Check drag bar Drag bar adjustment Lower drag bar depth setting set to high adjustment p 22 4 Check tin
10. 80 cc inclusive 125 hours greater than 80 cc Intermediate 125 hours 0 80 cc inclusive 250 hours greater than 80 cc Extended 300 hours 0 80 cc inclusive 500 hours greater than 80 cc 1 000 hours 225 cc and greater 60 TECHNICAL amp CONSUMER INFORMATION Specifications Model FRC800 Description code California type AC type Non California type type Dry mass weight 265 Ibs 120 kg Length 65 4 in 1 660 mm Width 24 0 in 610 mm Height 48 8 in 1 240 mm Engine model GX240 Engine type 4 stroke Single cylinder OHV forced air cooled Displacement 14 8 cu in 242 cm Bore X Stroke 2 87 X 2 28 in 73 0 X 58 0 mm Ignition system Transistor magneto Spark plug BPR6ES NGK W20EPR U DENSO Oil capacity 1 2US qt 1 1 0 Fuel tank capacity 1 11 US gal 4 2 0 Clutch Belt tension Transmission oil capacity 5 3 US qt 5 0 2 When the handlebar height adjustment point is in the second position from the top Specifications may vary according to the types and are subject to change without notice Tune up Specifications ITEM SPECIFICATION MAINTENANCE Spark plug gap 0 028 0 031 in 0 7 0 8 Refer to page 36 Valve clearance IN 0 15 0 02 mm cold See your authorized 0 20 0 02 mm cold Honda dealer No other adjustments needed Other specifications 6
11. CAUTION WHEN REVERSING OR PULLING THE MACHINE TOWARDS YOU GASOLINE IS FLAMMABLE AND EXPLOSIVE STOP ENGINE AVOID HEAT SPARKS AND OPEN FLAME WHEN REFUELING CONTROLS COMPONENT amp CONTROL LOCATIONS MAIN CLUTCH LEVER HANDLEBAR STARTER GRIP FUEL TANK CAP RECOIL STARTER TRANSMISSION OIL FILLER CAP CHOKE LEVER ENGINE OIL FILLER CAP DIPSTICK FUEL VALVE LEVER THROTTLE LEVER GEAR SHIFT LEVER MUFFLER SPARK PLUG gt 4 224 lt lt SA ENGINE SWITCH DRAG BAR MUD GUARD HANDLE HEIGHT ADJUSTER ROTARY TINES CONTROLS CONTROLS Fuel Valve The fuel valve opens and closes the connection between the fuel tank and the carburetor The fuel valve lever must be in the ON position for the engine to run After stopping the engine turn the fuel valve lever to the OFF position Choke Lever The choke lever opens and closes the choke valve in the carburetor The CLOSED position enriches the fuel mixture for starting a cold engine The OPEN position provides the correct fuel mixture for operation after starting and for restarting a warm engine Engine Switch The engine switch controls the ignition system OFF Stops the engine ON Running position 10 FUEL VALVE LEVER ENGINE SWITCH Starter Grip Pulling the starter grip operates the recoil starter to crank the engine Throttle Lever The throttle lever controls
12. deposits that clog the fuel system If the gasoline in your tiller deteriorates during storage you may need to have the carburetor and other fuel system components serviced or replaced The length of time that gasoline can be left in your fuel tank and carburetor without causing functional problems will vary with such factors as gasoline blend your storage temperatures and whether the fuel tank is partially or completely filled The air in a partially filled fuel tank promotes fuel deterioration Very warm storage temperatures accelerate fuel deterioration Fuel deterioration problems may occur within a few months or even less if the gasoline was not fresh when you filled the fuel tank 47 STORAGE The Distributor s Limited Warranty does not cover fuel system damage or engine performance problems resulting from neglected storage preparation You can extend fuel storage life by adding a gasoline stabilizer that is formulated for that purpose or you can avoid fuel deterioration problems by draining the fuel tank and carburetor Adding a Gasoline Stabilizer to Extend Fuel Storage Life When adding a gasoline stabilizer fill the fuel tank with fresh gasoline If only partially filled air in the tank will promote fuel deterioration during storage If you keep a container or gasoline for refueling be sure that it contains only fresh gasoline 1 Add gasoline stabilizer following manufacturer s instructions 2 After adding a gasoli
13. of recoil starter 50 STORAGE STORAGE PRECAUTIONS If your tiller will be stored with gasoline in the fuel tank and carburetor itis important to reduce the hazard of gasoline vapor ignition Selecta well ventilated storage area away from any appliance that operates with a flame such as a furnace water heater or clothes dryer Also avoid any area with a spark producing electric motor or where power tools are operated If possible avoid storage areas with high humidity because that promotes rust and corrosion Unless all fuel has been drained from the fuel tank leave the fuel valve in the OFF position to reduce the possibility of fuel leakage Placethe tiller on a level surface Tilting can cause fuel or oil leakage When the engine and exhaust system is cool cover the tiller to keep out dust A hot engine and exhaust system can ignite or melt some materials Do not use sheet plastic as a dust cover A nonporous cover will trap moisture around the tiller promoting rust and corrosion REMOVAL FROM STORAGE Check your tiller as described in the BEFORE OPERATION chapter of this manual see page 13 If the fuel was drained during storage preparation fill the tank with fresh gasoline If you keep a container of gasoline for refueling be sure that it contains only fresh gasoline Gasoline oxidizes and deteriorates over time causing hard starting If the cylinder was coated with oil during storage preparation the engine m
14. responsibilities of ownership The warranty policy is a separate document that should have been given to you by your dealer When your tiller needs scheduled maintenance keep in mind that your Honda servicing dealer is specially trained in servicing Honda tillers and is supported by the parts and service divisions of American Honda Your Honda servicing dealer is dedicated to your satisfaction and will be pleased to answer your questions and concerns Best Wishes Honda Motor Co Ltd INTRODUCTION A FEW WORDS ABOUT SAFETY Your safety and the safety of others are very important And using this tiller safely is an important responsibility To help you make informed decisions about safety we have provided operating procedures and other information on labels and in this manual This information alerts you to potential hazards that could hurt you or others Of course itis not practical or possible to warn you about all the hazards associated with operating or maintaining a tiller You must use your own good judgment You will find important safety information in a variety of forms including Safety Labels on the tiller Safety Messages preceded by a safety alert symbol and one of three signal words DANGER WARNING or CAUTION These signal words mean You WILL be KILLED or SERIOUSLY HURT if DANGER you don t follow instructions A WARNING You CAN be KILLED or SERIOUSLY HURT if you don t follow instructio
15. 1 TECHNICAL amp CONSUMER INFORMATION CONSUMER INFORMATION Dealer Locator Information He find an authorized Honda Servicing Dealer anywhere in the United tates Call 800 426 7701 or visit our web site www hondapowerequipment com dea htm Honda Publications Shop Manual This manual covers complete maintenance and overhaul procedures Itis intended to be used by a skilled technician Available through your Honda dealer or through Helm Inc at 888 292 5395 or visit www hondapowerequipment com own htm Parts Catalog This manual provides complete illustrated parts lists Available through your Honda dealer Accessories Catalog Your authorized Honda power equipment dealer offers a selection of accessories optional equipment to make your tiller even more useful Visit www hondapowerequipment com acc htm and click on Tillers to see the entire catalog of accessories 62 TECHNICAL amp CONSUMER INFORMATION Customer Service Information Honda Power Equipment dealership personnel are trained professionals They should be able to answer any question you may have If you encounter a problem that your dealer does not solve to your satisfaction please discuss it with the dealership s management The Service Manager or General Manager can help Almost all problems are solved in this way If you are dissatisfied with the decision made by the dealership s management contact the Honda Power Equipment Customer Relations Office
16. N STOPPING THE ENGINE To stop the engine in an emergency simply turn the engine switch to the OFF position Under normal conditions use the following procedure MAIN CLUTCH LEVER 1 Release the main clutch lever to DISENGAGED the DISENGAGED position and move the shift lever to the neutral position 2 Move the throttle lever to the slowest position THROTTLE LEVER SLOW NE SWITCH EN 3 Turn the engine switch to the OFF orr position 4 Turn the fuel valve lever to the OFF position FUEL VALVE LEVER OFF 24 SERVICING YOUR TILLER THE IMPORTANCE OF MAINTENANCE Good maintenance is essential for safe economical and trouble free operation It will also help reduce air pollution To help you properly care for your tiller the following pages include a maintenance schedule routine inspection procedures and simple maintenance procedures using basic hand tools Other service tasks that are more difficult or require special tools are best handled by professionals and are normally performed by a Honda technician or other qualified mechanic The maintenance schedule applies to normal operating conditions If you operate your tiller under unusual conditions such as sustained high load or high temperature operation or use in dusty conditions consult your servicing dealer for recommendations applicable to your individual needs and use A WARNING Improper maintenance or failure to corre
17. Owner s Manual TILLER FRC800 LOL LI LI TTT Tt dg LE tT B here to save this TERRE ERI manual to your computer 11111111 x 2002 2009 Honda Motor Co Ltd All Rights Reserved WARNING The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm Keep this owner s manual handy so you can refer to it at any time This owner s manual is considered a permanent part of the tiller and should remain with the tiller if resold The information and specifications included in this publication were in effect at the time of approval for printing Honda Motor Co Ltd reserves the right however to discontinue or change specifications or design at any time without notice and without incurring any obligation whatever INTRODUCTION Congratulations on your selection of a Honda tiller We are certain you will be pleased with your purchase of one of the finest tillers on the market We wantto help you the best results from your new tiller and to operate it safely This manual contains the information on how to do that please read it carefully As you read this manual you will find information preceded by a NOTICE symbol That information is intended to help you avoid damage to your tiller other property or the environment We suggest you read the warranty policy to fully understand its coverage and your
18. ate ventilation TILLER SAFETY Fire and Burn Hazards The exhaust system gets hot enough to ignite some materials Keep the tiller at least 3 feet 1 meter away from buildings and other equipment during operation Keep flammable materials away from the tiller The muffer becomes very hot during operation and remains hot for a while after stopping the engine Be careful not to touch the muffler while it is hot Let the engine cool before storing the tiller indoors Refuel With Care Gasoline is extremely flammable and gasoline vapor can explode Allow the engine to cool if the tiller has been in operation Refuel only outdoors in a well ventilated area with the engine OFF Do not overfill the fuel tank Never smoke near gasoline and keep other flames and sparks away Always store gasoline in an approved container Make sure that any spilled fuel has been wiped up before starting the engine Avoid Rotating Tines Rotating tines can cause serious cuts and even amputate body parts Keep away from the tine area whenever the engine is running If you need to work around the tines to clear an object accumulation or for any other reason always shut off the engine Disconnect the spark plug cap and wear heavy gloves when you need to clean the tine area or handle the tines Clear Tilling Area A tine can throw rocks and other objects with enough force to cause serious injury Before tilling carefully inspect the area and re
19. ay smoke briefly at start up This is normal 51 TRANSPORTING BEFORE LOADING If the engine has been running allow itto cool for at least 15 minutes before loading the tiller on the transport vehicle A hot engine and exhaust system can burn you and can ignite some materials Always turn the ignition switch to the OFF position Make sure to turn the fuel valve OFF LOADING AND UNLOADING If a suitable loading ramp is not available two people should lift the tiller on and off the transport vehicle while holding the tiller level Position the tiller so it sits flat on the bed of the transport vehicle Tie the tiller down with rope or straps Keep the tie down rope or straps away from the controls adjustment levers cables and the carburetor 52 TAKING CARE OF UNEXPECTED PROBLEMS ENGINE PROBLEMS Engine Will Not Start Possible Cause Correction 1 Check control Fuel valve OFF Turn valve ON positions Choke OPEN Moveto CLOSED unless engine is warm Engine switch OFF Turn engine switch to ON 2 Check fuel Out of fuel Refuel p 28 Bad fuel tiller stored without treating or draining gasoline or refueled with bad Drain fuel tank and carburetor p 49 Refuel with fresh gasoline p 28 fuel flooded engine gasoline 3 Remove and Spark plug faulty Gap or replace inspect spark plug fouled or improperly spark plug p 36 gapped Spark plug wet with Dry and reinstall spark
20. bout 1 3 of the way toward the FAST position 5 Pull the starter grip lightly until you feel resistance then pull briskly in the direction of the arrow as shown NOTICE Do not allow the starter grip to snap back against the engine Return it gently to prevent damage to the starter OPERATION THROTTLE LEVER FAST STARTER GRIP 17 OPERATION 6 18 If the choke lever was moved to the CLOSED position to start the engine gradually move itto the OPEN position as the engine warms up CHOKE LEVER OPERATION OPERATING THE CONTROLS FOR TILLING If the tines dig in butthe machine will not move forward move the handlebars from side to side Handlebar Height Adjustment HEIGHT ADJUSTING Stop the engine before adjusting the handlebar height Remove the handlebar height adjusting bolt adjust the handlebar height and reinstall the bolt in the appropriate holes HANDLEBAR LOCK NUT Clutch MAIN CLUTCH LEVER DISENGAGED When the main clutch lever is squeezed the clutch is engaged and power is transmitted to the transmission When the lever is released the clutch is disengaged and power is not transmitted 19 OPERATION Forward Gear Selection 1 Return the throttle lever to the slowest position 2 Release the clutch lever to disengage the clutch 3 Movethe shift lever to the desired gear position The tines will only operate when the shift lever is posit
21. ct a problem before operation can cause a malfunction in which you can be seriously hurt or killed Always follow the inspection and maintenance recommendations and schedules in this owner s manual Remember that your servicing dealer knows your tiller best and is fully equipped to maintain and repair it To ensure the best quality and reliability use only new Honda Genuine parts or their equivalents for repair and replacement Maintenance replacement or repair of the emission control devices and systems may be performed by any engine repair establishment or individual using parts that are certified to EPA standards 25 SERVICING YOUR TILLER MAINTENANCE SAFETY Some of the most important safety precautions follow However we cannot warn you of every conceivable hazard that can arise in performing maintenance Only you can decide whether or not you should perform a given task A WARNING Failure to properly follow maintenance instructions and precautions can cause you to be seriously hurt or killed Always follow the procedures and precautions in the owner s manual Safety precautions e Make sure the engine is off before you begin any maintenance or repairs This will eliminate several potential hazards Carbon monoxide poisoning from engine exhaust Be sure there is adequate ventilation whenever you operate the engine Burns from hot parts Let the engine and exhaust system cool bef
22. element and may cause the exhaust to smoke when the engine starts Paper element Tap the filter element several times to remove dirt or blow compressed air not exceeding 30 psi 207 kPa 2 1 kgf cm through the filter from the clean side that faces the engine Never try to brush off dirt brushing will force dirt into the fibers 5 Install the foam element onto the paper element 6 Wipe dirt from the WING NUT inside of the air cleaner AIR CLEANER COVER cover using a moist rag PRE AIR Remove the five 5 x 5 X 165 mm ose 16 5 mm pan screws PAN SCREW 5 COVER and remove the pre air cleaner guide and case Clean the air cleaner cover and case Assemble the pre air cleaner case and guide by aligning the tab of FOAM the case with the ELEMENT groove of the case GUIDE COVer 7 Reinstall the filter elements and grommet and tighten the wing nut Install the air Cleaner cover and PRE AIR tighten the wing nut 35 SERVICING YOUR TILLER SPARK PLUG SERVICE Recommended spark plug BPR6ES NGK W20EPR U DENSO NOTICE An incorrect spark plug can cause engine damage 1 Disconnect the spark plug cap and remove any dirt from around the spark plug area 2 Remove the spark plug with a 13 16 inch spark plug wrench SPARK PLUG WRENCH 3 Inspect the spark plug Replace it if the electrodes are worn or if the insulator is cracked or chipped sas amsa 0 7 0 8 mm
23. engine speed Moving the throttle lever in the directions shown makes the engine run faster or slower Tine speed is controlled by adjusting the throttle lever At maximum throttle position the tines will rotate at the highest speed Moving the throttle lever toward the idle position will decrease tine speed Handlebar Height Adjuster Handlebar height can be adjusted to match operator height For normal tilling the most comfortable operator position is with the handlebars at waist height CONTROLS STARTER GRIP THROTTLE LEVER HEIGHT ADJUSTING BOLT HANDLEBAR LOCK NUT 11 CONTROLS Main Clutch Lever The main clutch lever engages and disengages the transmission that drives the tines Gearshift Lever The transmission offers a choice of three forward speeds neutral and one reverse speed Shift lever positions are indicated on the gearshift lever bracket Drag Bar The drag bar controls tilling depth and should always be used when tilling Itenables you to compensate for the hardness of the soil Ideal drag bar height will depend on the type of soil being tilled and soil conditions atthe time of tilling In general the drag bar should be adjusted so that the tiller is tilted slightly backward 12 MAIN CLUTCH LEVER DISENGAGED GEARSHIFT LEVER GEARSHIFT LEVER lt BRACKET LOCKING NUT BEFORE OPERATION ARE YOU READY TO GET STARTED Your safety is you
24. es Tines dull worn or Replace tines if damaged necessary p 43 Wrong tines installed Install correct tines p 43 Tines installed incorrectly Install tines correctly p 43 55 TECHNICAL amp CONSUMER INFORMATION TECHNICAL INFORMATION Serial Number Locations ENGINE SERIAL NUMBER FRAME SERIAL NUMBER Record the engine and frame serial numbers and date of purchase in the spaces below You will need this serial number when ordering parts and when making technical or warranty inquires Engine serial number Frame serial number Date of purchase 56 TECHNICAL amp CONSUMER INFORMATION Carburetor Modification for High Altitude Operation At high altitude the standard carburetor air fuel mixture will be too rich Performance will decrease and fuel consumption will increase A very rich mixture will also foul the spark plug and cause hard starting Operation at an altitude that differs from that at which this engine was certified for extended periods of time may increase emissions High altitude performance can be improved by specific modifications to the carburetor If you always operate your tiller at altitudes above 5 000 feet 1 500 meters have your servicing dealer perform this car buretor modification This engine when operated at high altitude with the carburetor modifications for high altitude use will meet each emission standard throughout its useful life
25. fasten the belt stopper bolts securely 7 Install the belt cover After checking or adjusting the drive belt be sure to reinstall the belt cover The cover is designed to help shield you from the moving belt and pulleys AWARNING Contact with the moving belt or pulleys may cause you or your clothing to get caught in the moving parts resulting in serious accident or injury Always keep the belt cover installed when operating the tiller 40 SERVICING YOUR TILLER SEDIMENT CUP CLEANING 1 Turn the fuel valve to the OFF position 2 Remove the sediment cup with a 10 mm wrench 3 Empty the sediment cup and wash it in non flammable solvent 4 Inspect and reinstall the O ring Replace the O ring if itis damaged 5 Install the sediment cup and tighten it securely 6 Turn the fuel valve to the ON position and check for leaks A WARNING Gasoline is highly flammable and explosive You can be burned or seriously injured when handling fuel e Stop the engine and keep heat sparks and flame away Refuel only outdoors Wipe up spills immediately SEDIMENT CUP 41 SERVICING YOUR TILLER SPARK ARRESTER SERVICE applicable types Your engine is not factory equipped with a spark arrester In some areas it is illegal to operate an engine without a spark arrester Check local laws and regulations A spark arrester is available from authorized Honda servicing dealers The spar
26. ing Check the Tiller Check the transmission oil see page 33 14 OPERATION SAFE OPERATING PRECAUTIONS Before operating the tiller for the first time please review both the TILLER SAFETY chapter and the chapter titled BEFORE OPERATION For your safety avoid starting or operating the tiller in an enclosed area such as a garage Your tiller s exhaust contains poisonous carbon monoxide gas that can collect rapidly in an enclosed area and cause illness or death A WARNING Carbon monoxide gas is toxic Breathing it can cause unconsciousness and even kill you Avoid any enclosed areas or activities that expose you to carbon monoxide 15 OPERATION STARTING THE ENGINE Referto Safe Operating Precautions on Page 15 A WARNING Tines are sharp and spin fast Spinning tines can cut you severely and can amputate body parts e Wear protective footwear e Keep your hands and feet away from the tines while the engine is running e Stop the engine before performing any adjustment inspection or maintenance screw is tightened securely 1 Turn the fuel valve lever to the ON FUEL VALVE LEVER position Check that the fuel drain 2 Move the choke lever to the CLOSED position to start a cold engine Leave the choke lever in the OPEN position to restart a warm engine 16 3 Turn the engine switch to the ON position 4 Movethe throttle lever away from the SLOW position a
27. ioned in the yellow zone If the shift lever will not engage the desired gear squeeze the clutch lever and move the tiller slightly to reposition the gears 1 TINE WHEELS ENGAGE NEUTRAL POSITION GEAR SHIFT LEVER Gear Selection Table Throttle in FAST position Gear position Tiller speed Tine speed Suitable work 1 0 4 mph m Moving tiller loading tiller onto a truck taking tiller on or off field 2 0 8 mph um Moving tiller loading tiller onto a truck taking tiller on or off field 3 2 9 mph Moving tiller TINE WHEELS 0 4 mph 219 rpm Tilling ground breaking weeding ENGAGE 1 TINE WHEELS 0 8 mph 219 rpm Tilling ground breaking weeding ENGAGE 2 Moving tiller loading unloading R 0 5 mph kas tiller from a truck taking tiller on or off field Tiller speed applies when standard tires are used 20 OPERATION Reverse Gear Operation Use the reverse gear only when it is necessary to move the tiller away from an obstacle 1 Check the area behind you and make sure it is clear of any obstacles 2 Move throttle to the SLOW position 3 Make sure the main clutch lever is released Move the shift lever to the REVERSE position 4 Raise the handlebar slightly and engage the main clutch lever Carefully walkthe tiller backwards Be prepared to release the main clutch lever quickly 5 Release the main clutch lever lower the handlebar and move
28. ir the effectiveness of your emission control system A manufacturer of an aftermarket part assumes the responsibility that the part will not adversely affect emission performance The manufacturer or rebuilder of the part must certify that use of the part will not result in a failure of the engine to comply with emission regulations Maintenance Follow the MAINTENANCE SCHEDULE on page 27 Remember that this schedule is based on the assumption that your machine will be used for its designed purpose Sustained high load or high temperature operation or use in unusually wet or dusty conditions will require more frequent service 59 TECHNICAL amp CONSUMER INFORMATION Air Index Models certified for sale in California An Air Index Information label is applied to engines certified to an emission durability time period in accordance with the requirements of the California Air Resources Board The bar graph is intended to provide you our customer the ability to compare the emissions performance of available engines The lower the Air Index the less pollution The durability description is intended to provide you with information relating to the engine s emission durability period The descriptive term indicates the useful life period for the engine s emission control system See your Emission Control Warranty for additional information Descriptive Term Applicable to Emissions Durability Period Moderate 50 hours 0
29. k arrester must be serviced every 6 months or 100 hours to keep it functioning as designed If the engine has been running the muffler will be very hot Allow the muffler to cool before servicing the spark arrester 1 Remove the mounting bolt 2 Remove the two 8 mm nuts and remove the muffler from the cylinder 3 Remove the two 4mm screws from the muffler deflector and remove the muffler deflector 4 Remove the six 5 mm screws from the muffler protector and remove the muffler protector 5 Remove the special screw from the spark arrester and remove the spark arrester from the muffler MUFFLER PROTECTOR 5 mm SCREWS 4 mm SCREWS MUFFLER 5 mm SCREWS MUFFLER DEFLECTOR SPECIAL SCREW SPARK ARRESTER MOUNTING BOLT 8 mm NUTS 42 SERVICING YOUR TILLER 6 Use a brush to remove carbon deposits from the spark arrester screen Be careful to avoid damaging the screen The spark arrester must be free of breaks and holes Replace the spark arrester if itis damaged SPARK ARRESTER SCREEN 7 Install the spark arrester and muffler protector in the reverse order of disassembly TINE REPLACEMENT Use Honda Genuine replacement tines or their equivalent Wear heavy gloves to protect your hands Nut and bolt positions Tine positions For rotary tines A B and E F Rotary tines C D and C D Tighten the bolts from outside in Toward outside Make sure to install the tine plates Others Toward inside
30. ller at night or under poor light conditions TILLER SAFETY SAFETY LABEL LOCATIONS These labels warn you of potential hazards that can cause serious inju ry Read them carefully If a label comes off or becomes hard to read contact your Honda tiller dealer for a replacement A WARNING California type Operation of This Equipment May Create Sparks That Can Start Fires Around Dry Vegetation A Spark Arrestor May be Required The Operator Should Contact Local Fire Agencies For Laws or Regulations Relating to Fire Prevention Requirements Per California Public Resources Code 4442 6 WARNING DRIVE BELT PULLEYS CAN INJURE YOU Keep guard in place during operation A CAUTION HOT MUFFLER CAN BURN YOU Stay away if engine has been running Non California type California type CONTACT WITH ROTATING TINES WILL CAUSE SERIOUS INJURY Keep hands and feet away while the engine is running A WARNING TO AVOID SERIOUS INJURY READ THE OWNER S MANUAL CAREFULLY BEFORE OPERATION 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 MACHINE SHUT OFF ENGINE BEFORE MANUALLY UNCLOGGING TINES OR MAKING REPAIRS KEEP BYSTANDERS AWAY FROM MACHINE KEEP AWAY FROM ROTATING PARTS WHILE ENGINE IS RUNNING USE EXTREME
31. mage is not covered by the Distributor s Limited Warranty 4 Screw in the engine oil filler cap dipstick securely ENGINE OIL FILLER CAP DIPSTICK UPPER LIMIT LOWER LIMIT Ex DRAIN PLUG 31 SERVICING YOUR TILLER ENGINE OIL RECOMMENDATIONS Oil is a major factor affecting performance and service life Use a 4 stroke automotive detergent oil SAE 10W 30 is recommended for general use Other viscosities shown in the chart may be used when the average temperature in your area is within the recommended range 20 40 60 80 100 120 F 41400 10 0 10 20 30 40 C AMBIENT TEMPERATURE The SAE oil viscosity and service category are in the API label on the oil container Honda recommends that you use API SERVICE category SJ or later or equivalent oil 32 SERVICING YOUR TILLER TRANSMISSION OIL LEVEL CHECK Checkthe transmission oil level with the tiller on a level surface and the engine stopped 1 Remove the transmission oil level check bolt The oil should be level with the lower edge of the oil filler hole 2 If the oil level is low remove the transmission oil filler cap and add the same type of oil recommended for the engine see page 32 3 Reinstall the oil filler cap and tighten the oil level check bolt securely OIL FILLER HOLE WASHER TRANSMISSION OIL FILLER CAP TRANSMISSION OIL LEVEL CHECK BOLT 33 SERVICING YOUR TILLER
32. move all stones sticks bones nails pieces of wire and other loose objects Be aware if children are in the shop area stop the tiller Never operate the tines over gravel TILLER SAFETY Keep Shields in Place Guards and shields are designed to protect you from being hit by thrown objects and to keep you from touching hot engine parts and moving components For your safety and the safety of others keep all shields in place when the engine is running Wear Protective Clothing Wearing protective clothing will reduce your risk of injury Long pants and eye protection reduce the risk of injures from thrown objects Sturdy shoes with aggressive soles provide better traction Turn Engine Off When Not Operating the Tiller If you need to leave the tiller for any reason even justto inspect the area ahead always turn the engine off Slope Operation e When tilling on slopes keep the fuel tank less than half full to minimize fuel spillage e Till across the slope at equally spaced intervals rather than up and down it e Be very careful when changing the direction of the tiller on a slope e Do not use the tiller on a slope of more than 10 Before starting the engine check that the tiller is not damaged and is in good condition For your safety and the safety of others exercise extreme care when using the tiller on a slope Tilling Conditions Operate the tiller only in daylight or good artificial light Do not operate the ti
33. ne stabilizer run the engine outdoors for 10 minutes to be sure that treated gasoline has replaced the untreated gasoline in the carburetor 3 Stop the engine and turn the fuel valve to the off position 48 STORAGE Draining the Fuel Tank and Carburetor 1 Place an approved gasoline container below the carburetor and use a funnel to avoid spilling fuel 2 Loosen the carburetor drain screw and then move the fuel valve to the ON position A WARNING Gasoline is highly flammable and explosive You can be burned or seriously injured Never use gasoline to clean engine parts Use a nonflammable solvent 3 After all the fuel has drained into the container tighten the drain screw securely 4 Remove and empty the sediment cup and then reinstall the sediment cup and tighten securely 49 STORAGE Engine Oil 1 Change the engine oil page 31 2 Remove the spark plug page 36 3 Pour a tablespoon 5 10 cc of clean engine oil into the cylinder 4 Pull the starter rope several times to distribute the oil in the cylinder 5 Reinstall the spark plug 6 Pull the starter grip slowly until resistance is felt and the notch on the starter pulley aligns with the hole at the top of the recoil starter cover This will close the valves so that moisture cannot enter the engine cylinder Return the starter rope gently STARTER GRIP Align the notch on the starter pulley with the hole at the top
34. ngine stopped 1 Remove the engine oil filler cap dipstick and wipe it clean 2 Insert and remove the engine oil filler cap dipstick without screwing it into the oil filler neck Check the oil level shown on the engine oil filler cap dipstick 3 If the oil level is low fill with the recommended oil to the top of the oil filler neck see page 32 4 Screw in the engine oil filler cap dipstick securely ENGINE OIL FILLER CAP DIPSTICK UPPER LIMIT LOWER LIMIT SS 30 SERVICING YOUR TILLER ENGINE OIL CHANGE Drain the oil while the engine is warm to assure rapid and complete draining 1 Place a suitable container below the engine to catch the used oil and then remove the engine oil filler cap dipstick drain plug and sealing washer 2 Allow the used oil to drain completely and then reinstall the drain plug and sealing washer Tighten the plug securely NOTICE Improper disposal of engine oil can be harmful to the environment If you change your own oil please dispose of the used oil properly Put it in a sealed container and take it to a recycling center Do not throw it in the trash pour it on the ground or pour it down a drain 3 With the tiller in a level position fill with the recommended oil to the outer edge of the oil filter hole see page 32 NOTICE Running the engine with a low oil level is misuse and can cause engine damage This type of da
35. ns You CAN be HURT if you don t follow CAUTION instructions Safety Headings such as IMPORTANT SAFETY INFORMATION Safety Section such as T LLER SAFETY Instructions how to use this tiller correctly and safely This entire book is filled with important safety information please read it carefully 2 CONTENTS TILLER 5 0044 01 0 2 11 00 4 4 4 4 4 uuu uuu 5 IMPORTANT SAFETY INFORMATION nn 5 SAFETY LABEL LOCATIONS uuu uuu uuu recreo erra ro re n e 8 CONTROLS 4 uu u OUR 9 COMPONENT amp CONTROL LOCATIONS eem 9 CONTROL S dn ecd or a EE CI v EE OR e ro cR 10 Fuel Valve I n nn nn nnn 10 Choke LOVER si u un nasus Prensa occ decr ve ac no nu 10 EO S WILEY cocci ocaeca use up Ue ME sere tee aC i Ld 10 Starter Grip m 11 2225 u u 11 Handlebar Height AOJUSEBI 11 Main Clutch Lever emen menn 12 Gearshift Lever essen eene 12 Drag Bal wr Ea 12 BEFORE OPERATION U 13 ARE YOU READY TO GET STARTED einen inan na unen 13 IS YOUR TILLER READY TO GO 13 Check the EOIN RETE 14 Check the
36. on ea 63 QUICK REFERENCE INFORMATION Inside back cover TILLER SAFETY IMPORTANT SAFETY INFORMATION Honda tillers are designed to cultivate earth outdoors Other uses can result in injury to the operator or damage to the tiller and other property Most accidents can be prevented if you follow all instructions in this manual and on the tiller The most common hazards are discussed below along with the best way to protect yourself and others Operator Responsibility e Know how to stop the tiller quickly in case of emergency e Understand the use of all tiller controls Be very cautious when operating the tiller in REVERSE especially if attachments are being used e Keep a firm hold on the handlebars They may tend to lift during clutch engagement e Be sure the drag bar is in place and properly adjusted e Be sure that anyone who operates the tiller receives proper instruction Do not let children operate the tiller Keep children and pets away from the area of operation Carbon Monoxide Hazards e Exhaust contains poisonous carbon monoxide a colorless odorless gas Breathing carbon monoxide can cause loss of consciousness and may lead to death e If you run the tiller in a confined or even partially enclosed area the air you breathe could contain dangerous amounts of carbon monoxide To keep carbon monoxide from building up provide adequ
37. ore touching Injury from moving parts Do not run the engine unless instructed to do so Read the instructions before you begin and make sure you have the tools and skills required To reduce the possibility of fire or explosion be careful when working around gasoline Use only a non flammable solvent not gasoline to clean parts Keep cigarettes sparks and flames away from all fuel related parts e Disconnect the spark plug cap and wear heavy gloves when working near the belts or tine blades 26 SERVICING YOUR TILLER MAINTENANCE SCHEDULE REGULAR SERVICE PERIOD 3 First Every Every Every ITEM Perform at every indicated Each month 3 months 6months year month or operating hour use or or or or interval whichever comes 20hrs 50hrs 100 hrs 300 hrs first Engine oil Check level Change O O Transmission oil Check level O Air filter Check O Clean 1 Replace Clutch cable Adjust O O Belt tension Adjust O 4 4 Spark plug Check adjust O Replace O Sediment cup Clean O Spark arrester applicable types Clean O Throttle cable Adjust O Idle speed Check adjust 2 Valve clearance Check adjust 2 Combustion chamber Clean After every 1000 hrs 2 Fuel tank amp filter Clean 2 All fasteners Check tighten Initial 10 hrs for tightness Fuel tube Check Every 2 years Replace if necessary 2 Replace the pape
38. r element only 1 Service more frequently when used in dusty areas 2 These items should be serviced by your Honda servicing dealer unless you have the proper tools and are mechanically proficient Refer to the Honda shop manual for service procedures 3 For commercial use log hours of operation to determine proper maintenance intervals 4 Replace the belt if itis cracked or shows abnormal wear Failure to follow this maintenance schedule could result in non warrantable failures 27 SERVICING YOUR TILLER REFUELING With the engine stopped remove the fuel tank cap and check the fuel level Refill the tank if the fuel level is low Do not fill above the fuel level mark AWARNING Gasoline is highly flammable and explosive You can be burned or seriously injured when handling fuel Stop the engine and keep heat sparks and flame away Refuel only outdoors Wipe up spills immediately Non California type FUEL FILLER CAP LEVEL MARK California type FUEL FILLER CAP LEVEL MARK 28 SERVICING YOUR TILLER Refuel in a well ventilated area before starting the engine If the engine has been running allow itto cool Refuel carefully to avoid spilling fuel Do not fill the fuel tank above the fuel level mark After refueling tighten the fuel tank cap securely Never refuel the engine inside a building where gasoline fumes may reach flames or sparks Keep gasoline away f
39. r responsibility A little time spent in preparation will significantly reduce your risk of injury Knowledge Read and understand this manual Know what the controls do and how to operate them Familiarize yourself with the tiller and its operation before you begin using it Know how to quickly shut off the tiller in case of an emergency IS YOUR TILLER READY TO GO For your safety and to maximize the service life of your equipment it is very important to take a few moments before you operate the tiller to check its condition Be sure to take care of any problem you find or have your servicing dealer correct it before you operate the tiller AWARNING Improperly maintaining this tiller or failing to correct a problem before operation could cause a malfunction in which you could be seriously injured Always perform a pre operation inspection before each operation and correct any problem 13 BEFORE OPERATION Do not place flammable objects close to the engine Before beginning your pre operation checks be sure the tiller is on a level surface and the engine switch is in the OFF position Check the Engine Check the oil level see page 30 Check the air filter see page 34 A dirty air filter will restrict air flow to the carburetor reducing engine and tiller performance Check the fuel level see page 28 Starting with a full tank will help to eliminate or reduce operating interruptions for refuel
40. r the carburetor or engine cylinder causing damage e Water contacting a hot engine can cause damage If the engine has been running allow it to cool for at least half an hour before washing Tiller If using a garden hose or pressure washing equipment to clean the tiller be careful to avoid getting water on the belts NOTICE Spraying water on hot tine shaft bearings can cause them to be damaged from cooling too quickly 46 STORAGE 2 After washing the tiller wipe dry all accessible surfaces 3 Start the engine outdoors and let it run until it reachs normal operating temperature to evaporate any water remaining on the engine 4 While the engine is running operate the clutch lever to expel water from the pulleys belts and other moving items 5 Stop the engine and allow it to cool 6 After the tiller is clean and dry touch up any damaged paint and coat other areas with a light film oil Lubricate the throttle cable core with a silicone spray lubricant Fuel NOTICE Depending on the region where you operate your equipment fuel formulations may deteriorate and oxidize rapidly Fuel deterioration and oxidation can occur in as little as 30 days and may cause damage to the carburetor and or fuel system Please check with your servicing dealer for local storage recommendations Gasoline will oxidize and deteriorate in storage Old gasoline will cause hard starting and it leaves gum
41. rom appliance pilot lights barbecues electric appliances power tools etc Spilled fuel is notonly a fire hazard it causes environmental damage Wipe up spills immediately NOTICE Fuel can damage paint and plastic Be careful not to spill fuel when filling your fuel tank Damage caused by spilled fuel is not covered under warranty FUEL RECOMMENDATIONS This engine is certified to operate on unleaded gasoline with a pump octane rating of 86 or higher You may use regular unleaded gasoline containing no more than 1096 ethanol E10 or 596 methanol by volume In addition methanol must contain cosolvents and corrosion inhibitors Use of fuels with content of ethanol or methanol greater than shown above may cause starting and or performance problems It may also damage metal rubber and plastic parts of the fuel system Engine damage or performance problems that result from using a fuel with percentages of ethanol or methanol greater than shown above are not covered under warranty Never use stale or contaminated gasoline or an oil gasoline mixture Avoid getting dirt or water in the fuel tank If your equipment will be used on an infrequent or intermittent basis please refer to the fuel section of the STORAGE chapter see page 47 for additional information regarding fuel deterioration 29 SERVICING YOUR TILLER ENGINE OIL LEVEL CHECK Check the engine oil level with the tiller on a level surface and the e
42. ructions describing the operation and maintenance of emission control systems The following instructions and procedures must be followed in order to keep the Honda engine emissions within the emission standards Tampering and Altering Tampering with or altering the emission control system may increase emissions beyond the legal limit Among those acts that constitute tampering are e Removal or alteration of any part of intake fuel or exhaust system Altering or defeating the governor linkage or speed adjusting mechanism to cause the engine to operate outside its design parameters 58 TECHNICAL amp CONSUMER INFORMATION Problems That May Affect Emissions If you are aware of any of the following symptoms have your engine inspected and repaired by your authorized Honda servicing dealer e Hard starting or stalling after starting e Rough idle e Misfiring or backfiring under load e Afterburning backfiring e Black exhaust smoke or high fuel consumption Replacement Parts The emission control systems on your new Honda engine were designed built and certified to conform with applicable emission regulations We recommend the use of Honda Genuine parts whenever you have maintenance done These original design replacement parts are manufactured to the same standards as the original parts so you can be confident of their performance The use of replacement parts that are not of the original design and quality may impa
43. the shift lever out of the REVERSE position when done 21 OPERATION Tilling Depth Adjustment The drag bar is used to control the tilling depth which can be adjusted by loosening the locking bolt and sliding the drag bar up or down as necessary During operation if the machine jerks forward while tilling press down on the handlebars This will cause the drag bar to dig more deeply into the soil LOCKING NUT 22 OPERATION HANDLING TIPS e Adjust the handlebar height to a comfortable position waist height for normal tilling e The drag bar should always be used when tilling It enables you to compensate for the hardness of the soil The ideal height of the drag bar will depend on the type of soil being tilled and soil conditions at the time of tilling In general however the drag bar should be adjusted so that the tiller is tilted slightly backward If the machine jerks forward while tilling press down the handlebars This will cause the drag bar to dig more deeply into the soil e If tines dig in but the machine will not move forward move the handlebars from side to side e Stop the tines before crossing gravel drives walks or roads Stay alert for hidden hazards or traffic e Stop the engine immediately if the tiller vibrates abnormally Check the tiller for damage or loose parts and repair or replace them before using the tiller again Vibration is usually a sign of trouble 23 OPERATIO
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