Zenoah BC4310FW Brush Cutter User Manual
Contents
1. 16 When inspecting or servicing the unit make sure to stop the engine and disconnect the spark plug as necessary 17 Cover the blade when transporting or storing the unit Secure the unit before storage or transporting to prevent loss of fuel damage or injury 18 When replacing cutting attachment or other components be sure to use the parts supplied or recommended by ZENOAH 19 When the unit is turned off make sure the cutting attachment has stopped before the unit is set down 20 For units equipped with a clutch be sure the cutting attachment stops turning when the engine idles 21 Use only for tasks explained in the instruction handbook 22 Discard blades that are bent warped cracked broken or damaged in any way 23 Instructions on stopping a coasting blade A blade can injure while it continues to spin after the engine is stopped or throttle control is released 24 Stop the engine and blade before removing material that is blocking or entangling the cutting attachment 25 Use a sharp blade A dull blade is more likely to snag and thrust Replace the fastening nut according to the manufacturer s instruction 26 Cut only material recommended by the manufacturer Do not let the blade contact material it cannot cut such as rocks metal etc 27 Always wear safety boots additionally a helmet is required if there is a risk of contact with falling objects Set up E ENGINE e Using attached 4 bolts secure the c2. Recommended mixing ratio 25 1 Mix Chart Condition Gasoline Oil Gasoline liters 1 2 3 4 5 Up to 20 hours use 20 1 2 cycle oil ml 40 80 120 160 200 After 20 hours use 25 1 Most engine troubles are caused directly or indirectly by the fuel used on the machine Take special care not to mix a motor oil for 4 cycle engine use E STARTING THE ENGINE Take care that the cutting head will start rotating upon the engine starts 1 Open the fuel tank cock F7 1 b 2 Move the choke lever to the closed position F7 2 a 3 Set the engine switch F8 1 to the RUN position 4 Place the unit on a flat firm place Keep the cutting head clear of everything around it 5 While holding the unit firmly pull out the starter rope quickly F9 6 After the engine has started open the choke gradually and allow the engine to warm up Pull the throttle lever to unlock it E STOPPING ENGINE 1 Release the throttle lever 2 Move the engine switch to the STOP position E ADJUSTING THROTTLE CABLE e The normal play is 1 or 2mm when measured at the carburetor side end Readjust with the cable adjuster F10 1 as required E ADJUSTING IDLING SPEED e It is normal that the engine keeps running without the blade rotation when the throttle lever is released When the engine speed is too high or too slow readjust the idle set screw F10 2 2 3 1 L gt gt abadek A Cutting work e By using the shoulder
3. 848JJ393A2 708 zenon OWNER S MANUAL BC4310FW A Caution e Before using our brushcutter please read this manual carefully to understand the proper use of your unit e Keep this manual handy EXPLANATION OF PICTORIALS 1 Read the owner s manual 2 Wear helmet eye and ear protection 3 Warning Attention 4 Keep all children bystanders and helpers 15 meters away from the brushcutter 4 Contents For Safe operation sarras 2 Setup iii iii 3 Sa pas r r PA 4 rr rr r a 4 MaintenaNnCe mm 6 die ela LE 7 Disposal A 7 Specifications A 7 GOA E 360 For safe operation 1 Read this manual carefully until you completely understand and can follow all safety notes precautions and operating instructions before using of the unit 2 Do not operate this tool when you are tired ill or under the influence of alcohol drugs or medication 3 Always wear eye or face protection and hearing protection 4 Do not wear loose clothing jewelry short trousers sandals or go barefoot Do not wear anything which might be caught by branches or moving parts of the unit Secure hair so it is above shoulder length 5 Never start or run the engine inside a closed room or building Exhaust gases contain dangerous carbon monoxide 6 Before starting the engine inspect the entire unit for loose fasteners and fuel leakage Make sure that the cutting attachment is proper
4. ank capacity Zen nn ni ann aaa a aa a r O a aa a AAA AANS 0 8 litres SAL S as ia aria a a aa EEE Recoil starter CMU EAE Centrifugal type Red iction ratio SE Saias aisiais ii a i i aa dl 1 235 17 21 Cutter rotation Laukis sias agabe ka a Counter clockwise as viewed from operator OveralldimenSion HAEE 1820mm AA MEE 630mm e a ERA a e a EN ea 480mm Bale gie Lg EAS 7 2kg e Specifications are subject to change without notice ZENORIH ZENOAH DO LTD Head Office 1 9 Minamidai Kawagoe city Saitama 350 1165 Japan Telephone 81 49 243 1117 Telecopier 81 49 243 7197 PRINTED IN JAPAN
5. e often caused by a fouled spark plug Periodically clean the spark plug and replace with a new one as required F19 e REPLACEMENT PLUG IS A Champion RCJ 6Y E GEAR CASE e Supply ZENOAH genuine grease at every 25 hours of use e Remove the cutter holders to arrange for old grease to exit F20 1 Cutter holder 2 Plug E MAINTENANCE BEFORE STORAGE e Old fuel left in the carburetor may cause starting failure When a series of operation finished make sure to empty the fuel tank and drain the carburetor IMPORTANT e Check all parts and the functions If the failured or damaged parts have been found replace them with new ones Storage Aged fuel is one of major causes of engine starting failure Before storing the unit empty the fuel tank and run the engine until it uses all the fuel left in the fuel line and the carburetor Store the unit indoor taking necessary measures for rust prevention Disposal When disposing your machine fuel or oil for the machine be sure to allow your local regulations Specifications Aleari BC4310FW Engine model a AAA AAA KAA AAA AA AA AN AA An dad Aa G45L Displacement A ns a i 41 5cm Pe A EE E o a ii i ia r sa a i a i a Float IGNITION SySteM IC controlled flywheel magneto Spark plug AR e aa i da a ake at a aaa a a neu a Champion RCJ 6Y bileteak Lubricating oil mixed gasoline mixing rate 50 1 when using ZENOAH genuine oil mixing rate 25 1 when using market oil UCI T
6. ly installed and securely fastened 7 Be sure the cutting attachment guard is firmly attached in place 8 Fuel is highly flammable Always keep open flames and sparks away from the unit and fuel depot Do not smoke while refueling the unit or mixing fuel 9 When refueling the unit make sure to stop the engine and allow it to cool down Wipe spilled fuel completely from the unit Move at least 3 meters away from fueling site before starting the engine 10 Check the condition of working area to avoid any accident by hitting hidden obstacles such as stumps stones cans or broken grass 11 Keep bystanders and animals at least 15 meters away from the operating point If you are approached immediately stop the engine 12 Keep firm footholds and balance at all times Do not use the unit where footing is unsteady or slippery 13 Keep cutting attachment below waist level 14 Keep all parts of your body away from rotating cutting attachment and hot surfaces 2 15 Warn the operator of the danger of blade thrust Kick back 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 Kick back As a result the operator can lose control of the unit which can cause serious or fatal injury Kick back is more likely to occur in areas where it is difficult to see the material to be cut
7. mperature E WHEN USING A NYLON LINE HEAD 1 Guide the head from your left to right to let the cut grass be thrown away from you F15 2 Always do cutting with the engine running at full throttle 3 Use only the tip of the line for cutting and allow it to trim at its own pace Maintenance F19 0 6 0 7mm A WARNING Before cleaning inspecting or repairing the unit make sure that the engine has stopped and is cool E BLADE e Check the blade and the fasteners for looseness cracking or bending e Check the cutting edges and reform with a flat file Point F16 1 Keep the end corner sharp 2 Round the root of the edge 3 Do not use water when using a grinder E AIR CLEANER e Check and clean the filter element in warm soapy water as required Dry completely before installing If the element is broken or shrunk replace with a new one F17 1 Cover 2 Element 3 Screen 4 Body IMPORTANT A clogged air filter may increase fuel consumption while cutting down the engine power And operate the brushcutter without the air filter or with a deformed filter element will guickly ruin the engine E FUEL STRAINER e Drain a fuel tank to maintain the strainer e Disconnect the strainer from fuel pipe and clean sludge from strainer F18 1 Strainer 2 Fuel tank IMPORTANT A clogged fuel filter may cause poor acceleration of the engine E SPARK PLUG e Starting failure and mis firing ar
8. onnection firmly with equal force F1 1 Bolt E INSTALLING HANDLE 1 Loosen the 4 bolts on the handle bracket F2 2 Insert the right handle throttle lever is attached and the left handle assembly into the bracket and retighten the bolts securely F2 1 Handle bracket 2 Right handle 3 Bolt 4 Lefthandle 5 Engine side E PROTECTOR e Wrap the protector around the outer pipe as shown in the figure F3 1 Protector E SAFETY GUARD e Attach the safety guard to the gear case and fix it with the clamp and 2 bolts M5 x 25 securely F4 1 Bolt 2 Clamp 3 Main pipe 4 Safety guard E BLADE 1 Put the angled bar F5 1 into the side holes of the inner holder F5 4 and the gearcase 2 Remove the blade bolt F5 2 Lefthanded and the outer holder F5 3 from the gearshaft 3 Put the blade onto the inner holder 4 Put the outer holder onto the gearshaft making the recessed side face the blade 5 Fasten the blade by the blade bolt with the washers F5 5 Tightening torgue of blade bolt 15 20 N m 1 5 2 0 kg m e Detailed attachments and set up method will be shown in separate Thai language manual Fuel Use A WARNING e Keep open flames away from the area where fuel is handled or stored e Mix and store fuel only in an approved gasoline container Mix a regular grade gasoline leaded or unleaded alcohol free and a quality proven motor oil for air cooled 2 cycle gasoline engine use
9. strap hang the unit on your right side Adjust the strap length so that the cutting head may become parallel to the ground F11 E SWIVEL LOCK a When the unit is not hung down with the harness as in transportation use the swivel lock to prevent the engine from roll down b To lock the swivel turn the wing nut F12 1 clockwise F12 3 c For normal operation keep the wing nut loose F12 2 e Choose a suitable recommended cutting attachment according to the object to be cut F13 Never use other cutting attachment not approved by ZENOAH EH WHEN USING A METAL BLADE 1 Check the bolt to fasten the blade and be sure the bolt has no fault and no abrasion 2 Be sure that the blade and the holder have been fastened according to instruction and the blade turns smoothly without abnormal noise e The rotating parts fastened incorrectly may cause serious accident to the operator E CUTTING METHOD a Use the front left side for cutting b Guide the blade from your right to left with it tilted slightly to your left F14 c When mowing a wide area start working from your left end to avoid interference of cut grass d The blade may be seized by weeds if the engine speed is too low or the blade cuts too deep into weeds Adjust the engine speed and cutting depth according to the condition of object A WARNING e For your health and to prevent the risk from vibration refrain from working for a long time at the cold te
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