Tanaka TBC-420PF User's Manual
Contents
1. e Always use a sharp blade A dull blade is more likely to snag and thrust Replace the fastening nut if it is damaged and hard to tighten e When replacing blade purchase one recommended by TANAKA with a 25 4mm one inch mounting hole e When installing a saw blade 2 always face the stamped side up In the case of a 4 tooth blade 1 it can be used on either side Use correct blade for the type of work e When replacing blade use appropriate tools e When cutting edges become dull re sharpen or file as shown in figure Incorrect sharpening may cause excessive vibration e Discard blades that are bent warped cracked broken or damaged in any way NOTE When sharpening the blade it is important to maintain the original shape of radius at the base of the tooth to avoid cracking www tanakapowerequipment com 13 custsvc tanaka ism com Banaka 5 5 s9cameriecasrt owner s Manual Maintenance schedule Below you will find some general maintenance instructions For further information please contact your service dealer Daily maintenance e Clean the exterior of the unit e Check that the harness is undamaged e Check the blade guard for damage or cracks Change the guard in case of damage or cracks e Make sure the cutting attachment is properly centered sharp and without cracks An off centered cutting attachment induces heavy vibrations that may damage the unit e Make sure the cutting attachment nut is suffi2. TBC 420PF Z TBC 430PF 60mm 80mm 2 36in 3 15in Fig 1 9 Fig 1 9B When using a trimmer head Fig 125 with a two piece type blade guard attach the guard extension to the blade guard Fig 1 9 Then locate the guard above the gear case Fig 1 9B NOTE If goa unit has guard location label on drive shaft tube follow the indication NOTE To remove the guard extension refer to the drawings Wear gloves as the extension has a sharp line limiter then push the four square tabs on the guard one by one in order Fig 1 9C www tanakapowerequipment com 6 custsvc tanaka ism com Tanaka TBC 420PF TBC 430PF Owner s Manual SS we 2 7 2 oe CPST a s CS e i PE Cor qoe aca i Kc Ec m 1 amp 1 amp 1 p pec d SED y 3 O 5 eS oue A Va X EVA E Fig 1 10 Fig 1 10B CH 100 Fig 1 10C Installation of cutting blades Fig 1 10 10B If so equipped When installing a cutting blade make sure there are no cracks or any damage and that the cutting edges are facing the correct direction NOTE When installing cutter the holder cap 1 be sure the concave side faces the blade Insert the allen wrench 2 into the hole of the gear case in order to lock the cutter holder 3 Please note that the cutter fixing bolt or nut 4 has with the box wrench NOTE Fig 1 11 eft handed threads clockwise to loosen counter clockwise to tig
3. brushcutter without barrier bar or bicycle handle configuration and safety strap e Use of a blade may cause a sudden sideways forward or backward motion of the brushcutter when the blade contacts a solid object See Owner s manual for model specific details www tanakapowerequipment com 2 custsvc tanaka ism com Tanaka 1 What is what TBC 420PF TBC 430PF Owner s Manual Since this manual covers several models there may be some difference between pictures and your unit Use the instructions that apply to your unit www tanakapowerequipment com OCONOUAWN Fuel cap Throttle trigger Starter handle Blade guard Cutting attachment Drive shaft tube Handle bar Suspension eyelet Ignition switch Harness Throttle lock Safety trigger Choke lever Engine Angle transmission 14 TBC 420PF 11 TBC 430PF 3 custsvc tanaka ism com Tanaka 2 Warnings and safety instructions Operator Safety e Always wear a safety face shield or goggles e Always wear heavy long pants boots and gloves Do not wear loose clothing jewelry short pants sandals or go barefoot Secure hair so it is above shoulder length e Donot operate the tool when you are tired ill or under the influence of alcohol drugs or medication e Never let a child or inexperienced person operate the machine e Wear hearing protection Never start or run the engine inside a closed room or buildin
4. 36 EEC The following standards have been taken into consideration ISO 7112 7113 7916 7917 7918 8380 1 1682 EN 292 2 EN ISO 11806 Les normes suivantes ont 6t6 prises en consid6ration Sono stati presi in considerazione i seguenti standard Die nachfolgenden Standards wurden in Betracht gezogen Se han tenido en consideraci6n las siguientes normas Vi har tagit hansyn till f6ljande standards Manufactured at hib Serial No up from U001001 Fait na ns EE No de s6ric A partir de Luo j Num di serie da go in Scrien Nr ab Erstellt in 1 Fabricado en ne de ee de OR Tillverkad av erienr fr o m Signature Signature Firma Unterschrift Seiji Tanaka Fimado Signatur Position Vice president Function Vice pr sident Incarico Vicepresidente Titel Stellvertretender Vorsitzender Cargo Vicepresidente Befattning Vice President www tanakapowerequipment com 17 custsvc tanaka ism com
5. ank store so fuel will not leak e Store tool and fuel in area where fuel vapors cannot reach sparks or open flames from water heaters electric motors or Switches furnaces etc JSWARNING Anti vibration systems do not guarantee that you will not sustain white finger disease or carpal tunnel syndrome Therefore continual and regular users should monitor closely the condition of their hands and fingers If any of the above symptoms appear seek medical advice immediately TBC 420PF TBC 430PF Owner s Manual Cutting Safety e Do not cut any material other than grass and brush e Inspect the area to be cut before each use Remove objects which can be thrown or become entangled e For respiratory protection wear an aerosol protection mask when cutting grass after insecticides are used e Keep others including children animals bystanders and helpers outside the 15 m 50ft hazard zone Stop the engine immediately if you are approached Always keep the engine on the right side of your body Hold the tool firmly with both hands Keep firm footing and balance Do not over reach Keep all parts of your body away from the muffler and cutting attachment when the engine is running e Keep the cutting attachment below waist level Maintenance Safety e Maintain the tool according to recommended procedures e Disconnect the spark plug before performing maintenance except for carburetor adjustments e Keep others away when making
6. azione di conformita Konformitiitserkliirung Declaraci n de conformidad Konformitetsdeklaration We Tanaka Kogyo Co Ltd 3 4 29 Tsudanuma Narashino Chiba Japan Nous soussignds Noi Der unterzelchnete Nosotros vi TBC 420PF TBC 430PF Declare under our sole responsibility that the product grass trimmer model D6clarons sous notre scule responsabilit6 que le produit en question tondeuse de gazon mod le Dichiariamo sotto la nostra unica responsabilita che il prodotto il bordatore modello Erklart unter eigener Verantwortung daB das Produkt rasenmaher modell Declaramos dajo nuestra 6nica responsabilidad que el producto corta cespedes modelo Forklarar harmed pd eget ansvar att denna produkt grsaklippare modell to which this declaration relates is in conformity with the essential safety requirements of directives laquelle se rapporte la pr6sente ddclaration est conforme aux directives concernant les conditions de s6curit6 essentielles al quale questa dichiarazione si riferisce conforme ai requisiti di sicurezza essenziali delle direttive fijr das these Erklar ung gilt den wesentlichen Sicherheitsanforderungen der Directive entspricht que corresponde a esta declaracl6n satisface la s siguiente s exigencia s de seguridad esencial es de las directivas till vilken denna deklaration tillh6r uppfyller samtliga vasentilga sakerhetskrav f6reskrivna i ber6rda direktiv 89 392 EEC 91 368 EEC 93 44 EEC 93 68 EEC EMC89 3
7. carburetor adjustments e Use only genuine replacement parts as recommended by the manufacturer Transport and storage e Carry the tool by hand with the engine stopped and the muffler away from your body e Allow the engine to cool empty the fuel tank and secure the tool before storing or transporting in a vehicle e Empty the fuel tank before storing the tool It is recommended that the fuel be emptied after each use If fuel is left in the tank store so fuel will not leak Store tool out of the reach of children Clean the unit carefully and store it in a dry place Make sure engine switch is off when transporting or storing When transporting in a vehicle cover blade with blade cover If situations occur which are not covered in this manual take care and use good judgment Contact your dealer if you need assistance Pay special attention to statements preceded by the following words JSWARNING Indicates a strong possibility of severe personal injury or loss of life if instructions are not followed CAUTION Indicates a possibility of personal injury or equipment damage if instructions are not followed NOTE Helpful information for correct function and use www tanakapowerequipment com custsvc tanaka ism com Tanaka TBC 420PF TBC 430PF Owner s Manual Fig 1 3 3 Assembly procedures Drive shaft to engine Fig 1 1 Attach the engine to the clutch case 2 with the fo
8. ciently tightened e Make sure that the blade transport guard is undamaged and that it can be securely fitted e Make sure all nuts and screws are sufficiently tightened Weekly maintenance e Check the starter e Clean the exterior of the spark plug Remove it and check the electrode gap Adjust it to 0 6 mm or change the spark plug e Clean the cooling fins on the cylinder and check that the air intake at the starter is not clogged e Make sure the gear case is filled with grease up to 34 full e Clean the air filter Monthly maintenance e Rinse the fuel tank with gasoline e Clean the exterior of the carburetor and the space around it e Clean the fan and the space around it www tanakapowerequipment com 14 custsvc tanaka ism com Tanaka tec s20rrmec 4s0pF_ owners Manual Fig 4 1 Fig 4 1B 6 Optional Installation of free disk set optional Fig 4 1 1 B 1 Disassemble the free disk 7 from the free disk set by loosening three bolts 8 2 Place blade 3 as shown in drawing Disk fixing bolt 4 is left hand threaded Use special care to fix blade firmly Use allen wrench 1 to hold cutter holder 2 so that you may easily tighten up disk fixing bolt 4 with wrench 6 3 Make sure cutting blade is fixed securely attach free disk 7 to disk fixing metal 5 with three bolts 8 Spark arrestor If your unit comes with a spark arrestor screen and your local regulation requires u
9. e lever to CLOSED position 4 Fig 2 3 4 Pull recoil starter briskly taking care to keep the handle in your grasp and not allowing it to snap back Fig 2 3B 5 When you hear the engine want to start return choke lever to RUN position open Then pull recoil starter briskly again NOTE If engine does not start repeat procedures from 2 to 5 6 After starting engine pull throttle trigger to release throttle lock Then allow the engine about 2 3 minutes to warm up before subjecting it to any load www tanakapowerequipment com 9 custsvc tanaka ism com Banaka 1 5 s9camerirecasrt owner s Manual Fig 2 4 Fig 2 4B Fig 2 4C Cutting Fig 2 4 4B 4C 4D e When cutting operate engine at over 6500 rpm Extended use at a low rpm may wear out the clutch prematurely e Cut grass from right to left Blade thrust may occur when the spinning blade contacts a solid object in the critical area A dangerous reaction may occur causing the entire unit and operator to be thrust violently This reaction is called BLADE THRUST As a result the operator may lose control of the unit which may cause serious or fatal injury Blade thrust is more likely to occur in areas where it is difficult to see the material to be cut e Wear the harness as shown in the figure if so equipped The blade turns counterclockwise therefore be advised to operate the unit from right to left for efficient cutting Keep onl
10. engine is test run at the factory the carburetor is basically adjusted A further adjustment may be required according to climate and altitude The carburetor has one adjustment possibility T Idle speed adjustment screw Idle speed adjustment T Check that the air filter is clean When the idle speed is correct the cutting attachment will not rotate If adjustment is required close clockwise the T screw with the engine running until the cutting attachment starts to rotate Open counter clockwise the screw until the cutting attachment stops You have reached the correct idle speed when the engine runs smoothly in all positions well below the rpm when the cutting attachment starts to rotate If the cutting attachment still rotates after idle speed adjustment contact your service workshop NOTE Standard Idle rpm is 2500 3000 rpm 4S WARNING When the engine is idling the cutting attachment must under no circumstances rotate Air filter Fig 3 2 The air filter must be cleaned from dust and dirt in order to avoid e Carburetor malfunctions e Starting problems e Engine power reduction Unnecessary wear on the engine parts e Abnormal fuel consumption Clean the air filter daily or more often if working in exceptionally dusty areas Cleaning the air filter Remove the air filter cover and the filter 1 Rinse it in warm soap suds Check that the filter is dry before reassembly An air filter that has been used f
11. fanak i Owner s Manual Model Numbers P N 28642 TBC 420PF TBC 430PF Date 03 19 01 BRUSHCUTTERS TBC 420PF TBC 430PF Supplier To The Outdoor Power Equipment Industry ISM Inc 1028 4 Street SW Auburn WA 98001 Phone 253 333 1200 Fax 253 333 1212 www tanakapowerequipment com custsvc tanaka ism com Banaka 5 5 5s9cameriecasrt owners Manual Before using this unit Read the operator s manual carefully Check that the cutting equipment is correctly assembled and adjusted Start the unit and check the carburetor adjustment See Maintenance A WARNING The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects and other reproductive harm im Always wear eye head and ear Read understand and follow all It is important that you read fully understand and protectors when using this unit warnings and instructions in this observe the following safety precautions and manual and on the unit warnings Careless or improper use of the unit may cause serious or fatal injury Max 9 900rpm Ep Keep all children bystanders and Shows maximum shaft speed Do helpers 15m 50 ft away from not use the cutting attachment unit If anyone approaches you whose max rpm is below the shaft stop the engine and cutting rpm attachment immediately www tanakapowerequipment com 1 custsvc tanaka is
12. g Breathing exhaust fumes can kill Keep handles free of oil and fuel Keep hands away from cutting equipment Do not grab or hold the unit by the cutting device When the unit is turned off make sure the engine has stopped before the unit is set down e When operation is prolonged take a break from time to time so that you may avoid possible white finger disease which is caused by vibration Tool Safety e Inspect the entire tool before each use Replace damaged parts Check for fuel leaks and make sure all fasteners are in place and securely fastened e Replace parts that are cracked chipped or damaged in any way before using the tool e Make sure the safety guard is properly attached e Keep others away when making carburetor adjustments e Use only accessories as recommended for this tools by the manufacturer SWARNING Never modify the tool in any way Do not use the tool for any job except that for which it is intended Fuel Safety e Mix and pour fuel outdoors and where there are no sparks or flames e Usea container approved for fuel e Do not smoke or allow smoking near fuel or the tool or while using the tool e Wipe up all fuel spills before starting engine e Move at least 3 m 10 ft away from fueling site before starting engine e Stop engine before removing fuel cap e Empty the fuel tank before storing the tool It is recommended that the fuel be emptied after each use If fuel is left in the t
13. hten Tighten the fixing bolt or nut If your unit is of a nut securing type the blade must be retained with a new cotter pin 5 each time installed Fig 1 10C CAUTION Before operation make sure the blade has been properly installed CAUTION If your unit is equipped with protection cover under a cutting blade check it for wear or cracks before operation If any damage or wear is found replace it Installation of the cutting head NOTE For installation of the cutting head refer to the cutting head manual N WARNING For TANAKA cutting heads use only flexible non metallic line recommended by the manufacturer Never use wire or wire ropes They can break off and become a dangerous projectile NOTE When using TANAKA alloy head CH 100 initial cutting line length should be about 17cm 6 3 4 each Fig 1 11 www tanakapowerequipment com custsvc tanaka ism com RBanaka 1 5 s9csmeriecasrt owner s Manual Flg 2 1 4 Operating procedures Fuel Fig 2 1 CSWARNING The trimmer is e Sd with a two stroke engine Always run the engine on fuel which is mixed with oil Provide good ventilation when fueling or handling fuel Fuel Always use branded 89 octane unleaded gasoline Use Tanaka two cycle oil or a quality two cycle oil at mixing ratio of 25 50 1 Gasoline A Oil B only for the state of California at 50 1 e Never use multi grade oil 10 W 30 or wa
14. m com Banaka 5 5 s9cameriecasrt owners Manual A A 9 42 Do not use metal rigid Be careful of thrown Gloves should be worn when blades when this sign is objects necessary e g when shown on the unit assembling cutting equipment TT and sturdy Blade thrust may occur when the spinning blade contacts i a solid object in the critical area A dangerous reaction may occur causing the entire unit and operator to be thrust violently This reaction is called BLADE THRUST As a result the operator may lose control of the unit which may cause serious or fatal injury Blade thrust is more likely to occur in areas where it is difficult to see the material to be cut PLACE GUARD BRACKET BETWEEN ARROWS Do not attach handle above this point Indicates blade guard location for trimmer Indicates handle location Do not head attach handle above this point WARNING e Read the Operator s Manual and follow all warnings and safety instructions Failure to do so can result in serious injury to the operator and or bystanders e Objects may be thrown or ricochet in all directions ALWAYS WEAR EYE PROTECTION e Keep bystanders at least 50 feet 15m away e To reduce the chance of hearing loss always wear ear protection e To reduce the risk of injury from loss of control never use a metal blade on a curved shaft grass trimmer Never use a metal blade on any
15. ookers out of working area at least 15 m 50 ft NOTE Press the quick release button or pull emergency release flap if so equipped in the event of emergency Fig 2 4C N WARNING If cutting attachment should strike against stones or other debris stop the engine and make sure the attachment and related parts are undamaged When grass or vines wrap around attachment stop engine and attachment and remove them Stopping Fig 2 5 e Decrease engine speed and run at an idle for a few minutes then turn off ignition switch Fig 2 4D Fig 2 5 N WARNING A cutting attachment can cause injuries while it continues to spin after the engine is stopped or power control is released When the unit is turned off make sure the cutting attachment has stopped before the unit is set down www tanakapowerequipment com 10 custsvc tanaka ism com Banaka 5 5 s9cameriecasrt owner s Manual 5 Maintenance MAINTENANCE REPLACEMENT OR REPAIR OF THE EMISSION CONTROL DEVICES AND SYSTEMS MAY BE PERFORMED BY ANY NONROAD ENGINE REPAIR ESTABLISHMENT OR INDIVIDUAL Carburetor adjustment Fig 3 1 as WARNING The cutting attachment may be spinning during carburetor adjustments QS WARNING Never start the engine without the complete clutch cover and tube assembled Otherwise the clutch can come loose and cause personal injuries In the carburetor fuel is mixed with air When the
16. or some time cannot be cleaned completely Therefore it must regularly be replaced with a new one A damaged filter must always be replaced www tanakapowerequipment com 11 custsvc tanaka ism com Banaka 5 5 s9cameriecasrt owner s Manual detergent NOTE Fuel Filter Fig 3 2B Drain all fuel from fuel tank and pull fuel filter line from tank Pull filter element out of holder assembly and rinse element in warm water with Rinse thoroughly until all traces of detergent are eliminated Squeeze do not wring away excess water and allow element to air dry If element is hard due to excessive dirt buildup replace it Fig 3 3 Fig 3 4 Spark plug Fig 3 3 The spark plug condition is influenced by e An incorrect carburetor setting e Wrong fuel mixture too much oil in the gasoline A dirty air filter e Difficult running conditions such as cold weather These factors cause deposits on the spark plug electrodes which may result in malfunction and starting difficulties If the engine is low on power difficult to start or runs poorly at idling speed always check the spark plug first If the spark plug is dirty clean it and check the electrode gap Readjust if necessary The correct gap is 0 6 mm 024 The spark plug should be replaced Fig 3 5 after about 100 operation hours or earlier if the electrodes are badly eroded NOTE In some areas local law
17. requires using a resistor spark plug to suppress ignition signals If this machine was originally equipped with resistor spark plug use the same type of spark plug for replacement Muffler Fig 3 4 Remove the muffler and clean excess carbon from the exhaust port or muffler inlet every 100 hours of operation If you find corrosion on the muffler replace it Cylinder Engine cooling Fig 3 5 The engine is air cooled and air must circulate freely around engine and over cooling fins on cylinder head to prevent overheating Every 100 Operating hours or once a year more often if conditions require clean fins and external surfaces of engine of dust dirt and oil deposits which can contribute to improper cooling NOTE Do not operate engine with engine shroud or muffler guard removed as this will cause overheating and engine damage www tanakapowerequipment com 12 custsvc tanaka ism com Ranaka 5 5 5s9cameriecasrt owner s Manual Fig 3 5B Fig 3 6 Angle transmission Fig 3 5B Check the gear case grease level about every 50 hours of operation by removing the grease filler plug on the side of case If no grease can be seen on the flanks of the gears fill the transmission with a quality lithium based multipurpose grease up to 34 full Do not completely fill the transmission Blade Fig 3 6 QM WARNING Wear protective gloves when handling or performing maintenance on the blade
18. se of spark arrestors for fire prevention please attach it to the muffler by removing muffler protector and other related parts The spark arrestor meets the regulation of SAE J335 SEP90 and CSA CAN3 Z62 1 M77 www tanakapowerequipment com 15 custsvc tanaka ism com Tanaka TBC 420PF TBC 430PF 7 Specifications MODEL TBC 420PF wseethresveeesroovveecveeuscescessvoeuevecusecsscetusceeeceacesa 40 2 44 cu in eee ere eee re eee eee eee ee eee ee eT eee ee eee ee eee ee eee eee eer ees CHAMPION CJ8Y or equivalent Fuel Tank Capacity 1 Dm 1 0 30 4 fl oz Dry Weight kg em Hmmm eH Hee e 7 3 16 0 Ibs t Sound pressure level dB A scrccciccee treet eter e tees eerie eines 100 9 Vibration level m s Idling Front handle Hm 29 Idling Rear handle eH 2 6 Racing Front handle HH e 4 6 Racing Rear handle meme 6 3 Idling Left handle m teee tees sees cece tree tee Idling Right handle em Racing Left handle eee Racing Right handle eH Owner s Manual TBC 430PF 7 9 17 4 Ibs 101 5 109 6 3 8 4 0 4 4 7 5 NOTE Sound levels are calculated as the time weighted energy total under various working conditions with the following time distribution V idling 2 racing All data subject to change without notice www tanakapowerequipment com 3 custsvc tanaka ism com Ranaka tec 20rritec as0pF_ owner s Manual Declaration of conformity D6claration de conformit6 Dichiar
19. ste oil e Always mix fuel and oil in a separate clean container Always start by filling half the amount of fuel which is to be used Then add the whole amount of oil Mix shake the fuel mixture Add the remaining amount of fuel Mix shake the fuel mix thoroughly before filling the fuel tank Fueling AS WARNING e Always shut off the engine before refueling e Slowly open the fuel tank when filling up with fuel so that possible over pressure disappears e Tighten the fuel cap carefully after fueling e Always move the trimmer at least 3 m 10 ft from the fueling area before starting Before fueling clean the tank cap area carefully to ensure that no dirt falls into the tank Make sure that the fuel is well mixed by shaking the container before fueling www tanakapowerequipment com 8 custsvc tanaka ism com Ranaka 5 5 5s9cameriecasrt owner s Manual Fig 2 2B Starting Fig 2 2 2B CAUTION Before starting make sure the cutting attachment does not touch anything 1 Set ignition switch 1 to the ON position Fig 2 2 Push priming bulb 4 several times so that fuel flows through return pipe 5 if so equipped Fig 2 2C 2 With the safety trigger 2 pressed if so equipped pull throttle trigger and push throttle lock 3 then slowly release the throttle trigger first then the safety trigger This will lock the throttle in starting position 3 Set chok
20. ur screws or bolts 1 provided Installation of handle Fig 1 2 Attach the handle to the drive shaft tube with the angle towards the engine Adjust the location to the most comfortable position but not too close to power head before operation Installation of handle Fig 1 3 3B Remove the handle bracket 1 from the assembly Fig 1 3 Fig 1 3B Place the handles and attach the handle bracket with four bolts lightly Adjust to appropriate position Then fix it firmly with the bolts Unhook the hip pad and wrap the stop cords and throttle wire 1 with it Fig 1 3B ST mor B AN PA AU das rec D Si PRG FAI is L es w i S Fig 1 5 Fig 1 6 Throttle wire stop cord Remove air cleaner cover Fig 1 4 Connect stop cords Fig 1 5 Connect throttle wire end to carburetor Fig 1 5 Cover throttle wire and stop cords together with protective tube provided up to air cleaner cover Fig 1 6 Installation of blade guard Fig 1 8 Install the blade guard on the drive shaft against the gear case Tighten the guard pra kal firmly so that the blade guard does not swing or move down during operation CAUTION Some blade guards are equipped with sharp line limiters Be careful with handling it www tanakapowerequipment com 5 custsvc tanaka ism com fanaka me Owner s Manual 3 TH 97L LN oe
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