Zenoah BKZ4505DL Brush Cutter User Manual
Contents
1. e Be sure to use genuine parts made of Zenoah for blades In particular never use special blades such as shredder blades If you use a special blade the unit may fail e Do not use the Zenoah blade 848 JLO 92A2 or the blade whose thickness is more than 2mm X X 848 JLO 92A2 GB 13 BKZ4505DL BKZ5010DL 8 Operation CUTTING METHOD a Use the front left side cutting b Guide the blade from your right to left with it tilted slightly to your left 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 Ifthe grass or other object gets caught in the blade or if the unit starts to shake or vibrate turn off the engine and check the whole unit Change the blade if it has been damaged Turn off the engine and make sure the blade has completely stop before checking the blade and re moving any object got caught in NN NI V wah A Kh A WARNING CONTROLLING BLADE BOUNCE e Kick back can cause serious personal injury Care fully study this section It is important that you under stand what causes kick back how you can reduce the chance of kick back and how you can remain in control of the unit if kick back does occur 1 Wh2. cor Unit Shaft tube Clamp Flexible shaft Handle Screw Cutting attachment guard Guard skirt 9 Connector case 10 Trimmer head 11 Blade 12 Blade cover 13 Hexagon socket S16 S19 with torx driver T 27 14 Bar 4 5 15 Owners manual GB 9 BKZ4505DL BKZ5010DL 6 Set up INSTALLING HANDLE e Mount the handle to the shaft tube and clamp it at a location that the edge of CE label is matched with the handle Stop tightening the screws when the gap A be comes zero CE label La FLEXIBLE E 1 Remove the bolt located on the joint of the shaft tube 2 Match the groove of the liner with the threaded hole and fix with screw secure We 1 Bolt SS 2 Joint 3 3 Groove w While rotating the flexible shaft located on the opposite end from the liner insert the flexible shaft into the joint until it is tightly connected Note that it is normal at this time for the flexible shaft not to project from the liner Flexible shaft 0 3 Clutch housing AO 1 2 Liner 4 Put the engine side end of the flexible shaft into the clutch housing making the hole on the shaft upside Push it on until the stopper catches the hole 1 Stopper 2 Flexible liner 2 3 Clutch housing 5 Pass the end of the wire on the side of the blade through the sleeve of the connector case 6 Insert the end of the wire on the side of the blade into the en
3. 8 Cutting Attachment guard 9 Loop handle 10 Shaft tube 11 Flexible shaft 12 Throttle trigger 13 Stop switch 14 Throttle cable 15 Frame 16 Back cushion GB 4 2 Specification BKZ4505DL BKZ5010DL Model BKZ4505DL BKZ5010DL Overall size LxWxH mm 2805x395x590 Dry weight kg 12 0 Engine Model Zenoah GZ45N Zenoah GZ50N Displacement cm 45 2 50 6 Fuel Mixture Gasoline 50 Oil 1 when using Zenoah genuine oil Carburetor Diaphragm type Ignition system Flywheel magneto C D 1 Spark plug NGK CMR7H Fuel tank capacity L 1 0 Starter Recoil starter Clutch Centrifugal type Reduction ratio 1 4 Cutting head rotating direction Counter clockwise Operator view Specifications are subject to change without notice 3 Warning labels on the machine 6 7 1 Read owner s manual before operating this machine 2 Wear head eye and ear protection 3 Wear foot protection 4 Wear gloves 5 Beware of thrown objects 6 Warning Attention 7 Keep all children bystanders and helpers 15 meters away from the machine If warning label peels off or becomes soiled and impossible to read you should contact the dealer from which you purchased the product to order new labels and affix them in the required location s 4 Symbols on the machine For safe operation and maintenance symbols are carve
4. tachment stops rotating when the throttle trigger is moved fully back to its original position If it contin ues to rotate even after the throttle trigger has been moved fully back turn off the engine and take the unit to your authorized ZENOAH servicing dealer for re pair USING THE PRODUCT IMPORTANT Cut only materials recommended by the manufacturer And use only for tasks explained in the manual 1 Grip the handles firmly with both hands using your whole hand Place your feet slightly apart slightly further apart than the width of your shoulders so that your weight is distributed evenly across both legs and always be sure to maintain a steady even posture while working Keep cutting attachment below waist level Maintain the speed of the engine at the level required to perform cutting work and never raise the speed of the engine above the level necessary If the unit starts to shake or vi brate turn off the engine and check the whole unit Do not use it until the trouble has been prop erly corrected Keep all parts of your body away from rotating cutting attachment and hot surfaces Never touch the muffler spark plug or other metallic parts of the engine while the engine is in op eration or immediately after shut GB 7 BKZ4505DL BKZ5010DL A 5 For safe operation GB 8 ting down the engine Doing so could result in serious burns or electrical s
5. Maintenance REFILLING TRIMMING LINE 1 For replacement line use a diameter of 2 4mm 095in The spool is capable for a line upto 6m 20ft on the 10cm 4 head Avoid using a larger line as it may cut down the trimming performance For safety reasons do not use metalreinforced line 2 Pinch the slotted area on the both sides of the spool housing to unhook the bottom cap 3 Take out the spool and pull off the old line Put one end of new line through the spool holes and pull it until the length is equal between each part of the line 4 Wind up the line in the correct direction as indicated on the spool 5 Hook each end of the line in the slot on the edge of the spool and then put the ends through the eyelets on the housing Make sure that the spring and the washers are in place 6 While holding the spool against the housing pull the line ends to release them from the slot 7 Line up the slot on the bottom cap with the hook on the housing press the cap against the housing until it clicks 12cm 47in A WARNING e Make sure that the engine has stopped and is cool before per forming any service to the machine Contact with moving cut ting head or hot muffler may result in a personal injury GB 16 AIR FILTER e The air filter if clogged will reduce the engine perfor mance e 1 Filter element and 2 Nonwoven element Check and clean each element by air blow or by washing in wa
6. that the engine tem perature may rise and an engine problem such as piston seizing may consequently occur e Unleaded gasoline is recommended to reduce the contamination of the air for the sake of your health and the environment e Poor quality gasolines or oils may damage sealing rings fuel lines or fuel tank of the engine m HOWTO MIX FUEL AWARNING e Pay attention to agitation BKZ4505DL BKZ5010DL Measure out the quantities of gasoline and oil to be mixed Put some of the gasoline into a clean approved fuel container Pour in all of the oil and agitate well Pour in the rest of gasoline and agitate again for at least one minute As some oils may be difficult to agitate depending on oil ingredients sufficient agitation is necessary for the engine to last long Be careful that if the agitation is insufficient there is an increased danger of early piston seizing due to abnormally lean mixture Put a clear indication on the outside of the container to avoid mixing up with gasoline or other containers Indicate the contents on outside of container for easy identification E FUELING THE UNIT 1 Untwist and remove the fuel cap Rest the cap ona dustless place Put fuel into the fuel tank to 80 of the full capacity Fasten the fuel cap securely and wipe up any fuel spillage around the unit ARNING i 2 3 Select bare ground for fueling Move at least 3 m 10 ft awa
7. 115 33 33 10 001 zenorar OWNER S MANUAL BRUSHCUTTERS BKZ4505DL BKZ5010DL omnes please read this manual carefully to understand the proper use of your unit Original Language BKZ4505DL BKZ5010DL GB 2 EC DECLARATION OF CONFORMITY Applies to Europe only The undersigned manufacturer Husqvarna Zenoah Co Ltd 1 9 Minamidai Kawagoe Saitama Japan declares under sole responsibility that the following products referred to in this declaration conform with the requirement of the following COUNCIL S DIRECTIVE The products referred to are DESIGNATION Brushcutter MANUFACTURER Husqvarna Zenoah Co Ltd MODELS BKZ4505DL BKZ5010DL SERIAL NUMBERS DATING 2010 and onwards The year is cleary stated on the rating plate follwed by the serial number This declaration conform with DIRECTIVE 2006 42 EC The following standards have been applied ISO 12100 1 2 FprEN 15503 2009 DIRECTIVE 2004 108 EC The following standards have been applied EN 61000 6 1 EN 55012 CISPR 12 2005 DIRECTIVE 2000 14 EC conformity assessment procedure followed ANNEX V The following standards have been applied ISO 11094 DIRECTIVE 2002 88 EC ENISO 11806 Date 29 December 2009 Signature Kw prha loola Kiyoshi Honda General Manager Development Center Authorised representative Husqvarna AB SE 561 82 Huskvarna Sweden Person authorised to compile
8. NG ENGINE The cutting head will start rotating upon the en gine starts 1 Feed fuel into the fuel tank and tighten the cap se curely 2 Rest the unit on a flat firm place Keep the cutting head off the ground and clear of surrounding objects as it will start rotating upon starting of the engine 3 Push the primer several times until overflown fuel flows out in the clear tube W 3 1 choke lever 2 close 3 open 5 Set the stop switch to the RUN position Place the unit on a flat firm place Keep the cutting head clear of everything around it 1 1 stop switch 6 While holding the unit firmly pull out the starter rope quickly until engine fires GB 12 A WARNING The product is equipped with a centrifugal clutch mechanism so the cutting attachment begins to rotate as soon as the engine is started by putting the throttle trigger into the start position When starting the engine place the product onto the ground in a flat clear area and hold it firmly in place so as to ensure that neither the cutting attachment nor the throttle trigger come into contact with any obstacle when the engine starts IMPORTANT e Avoid pulling the rope to its end or returning it by re leasing the knob Such actions can cause starter fail ures 7 Move the choke lever downward to open the choke And restart engine 8 Allow the engine to warm up for a several minutes before st
9. Y TO THOSE UNITS WHICH HAVE BEEN DAMAGED BY NEGLIGENCE OF IN STRUCTION LISTED IN THE OWNER OPERATOR MANUAL FOR PROPER USE AND MAINTENANCE OF THE UNITS ACCIDENT MISHANDLING ALTERATION ABUSE IM PROPER LUBRICATION USE OF ANY PARTS OR ACCES SORIES OTHER THAN THOSE SPECIFIED BY THE COM PANY OR OTHER CAUSES BEYOND THE COMPANY S CON TROL THIS WARRANTY DOES NOT COVER THOSE PARTS RE PLACED BY NORMAL WEAR OR HARMLESS CHANGES IN THEIR APPEARANCE THERE ARE NO OTHER EXPRESS WARRANTIES IMPLIED WARRANTIES INCLUDING THOSE OF MER CHANTABILITY AND FITNESS FOR A PARTICULAR PUR POSE ARE LIMITED TO TWO 2 YEARS OF HOME USE ONE 1 YEAR FOR ANY OTHER USE FROM THE ORIGI NAL DELIVERY DATE LIABILITIES FOR INCIDENTAL OR CONSEQUENTIAL DAMAGE UNDER ANY AND ALL WARRANTIES ARE EX CLUDED IF YOU NEED TO OBTAIN MORE INFORMATION PLEASE CALL YOUR NEAREST SERVICE CENTER OR CHECK PLEASE ZENOAH WEB SITE http www zenoah net
10. are blade 4 Things to notify your working area rope warning signs 5 Whistle for collaboration or b Atnight at times of heavy fog or at any other times when your field of vision might be limited and it would be diffi cult to gain a clear view of the working area c During rain storms during lightning storms at times of strong or gale force winds or at any other times when weather conditions might make it unsafe to use the product WORKING PLAN 1 You should never use the prod uct when under the influence of alcohol when suffering from ex haustion or lack of sleep when suffering from drowsiness as a re sult of having taken cold medicine or at any other time when a pos sibility exists that your judgment might be impaired or that you might not be able to operate the product properly and in a safe manner When planning your work sched ule allow plenty of time to rest Limit the amount of time over which the product is to be used continuously to somewhere around 30 40 minutes per ses sion and take 10 20 minutes of rest between work sessions Also try to keep the total amount of work performed in a single day under 2 hours or less A WARNING emergency i 6 Hatchet or saw for removal of 1 If you don t observe the working obstacles time or working manner See WS A Q ae USING THE PRODUCT Re petitive Stress Injury RSI could occur If you feel discomf
11. art in a comfortable stance and yet braced for the possibility that the unit could bounce Do not overreach Keep firm footing and balance CUTTING WORK TRIMMER HEAD USAGE A WARNING 1 Always wear eye protection such as safety goggles Never lean over the rotating cutting head Rocks or other debris could be thrown into eyes and face and cause serious personal injury 2 Keep the cutting attachment guard in place at all times when the unit is operated TRIMMING GRASS AND WEEDS e Always remember that the TIP of the line does cut ting You will achieve better results by not crowding the line into the cutting area Allow the unit to trim at its own pace 1 Hold the unit so the head is off the ground and is tilted about 20 degrees toward the sweep direction ISAS ZN NISY r W 2 You can avoid thrown debris by sweeping from your left to the right 3 Use a slow deliberate action to cut heavy growth The rate of cutting motion will depend on the material being cut Heavy growth will require slower action than will light growth 8 Operation 4 5 Never swing the unit so hard as you are in danger of losing your balance or control of the unit Try to control the cutting motion with the hip rather than placing the full workload on the arm and hands Take precautions to avoid wire grass and dead dry long stem weeds from wrapping around the head shaft Such materials can stall the head and cause t
12. arting operation Em NOTE 1 When restarting the engine immediately after stop ping it leave the choke open 2 Overchoking can make the engine hard to start due to excess fuel When the engine failed to start after several attempts open the choke and repeat pulling the rope or remove the spark plug and dry it STOPPING ENGINE 1 Release the throttle trigger and run the engine for half a minute 2 Shift the stop switch to the STOP position 1 1 stop switch IMPORTANT e Except for an emergency avoid stopping the engine while pulling the throttle trigger 8 Operation ADJUSTING THROTTLE CABLE e The normal play is 1 or 2mm when measured at the carburetor side end Readjust with the cable adjuster as required and tighten the screw up 3 1 Cable adjuster 2 0 04in 1 2mm 3 Screw ADJUSTING IDLING SPEED 1 When the engine tends to stop frequently at idling mode turn the adjusting screw clockwise 2 When the cutting head keeps rotating after releasing the trigger turn the adjusting screw counter clockwise 1 Idle speed adjuster cross screw NOTE e Warm up the engine before adjusting the idling speed PUTTING ON THE UNIT 1 Start the engine and warm it up 2 As holding the front handle with your right hand put on the unit on your left shoulder 3 After passing the front handle to your left hand put the right
13. at causes kick back e Kick back can occur when the moving blade con tacts an object that it cannot cut This contact causes the blade to stop for an instant and then suddenly move or bounce away from the object that was hit The operator can lose control of the unit and the blade can cause serious personal injury to the operator or any person nearby if the blade contacts any part of the body 2 How you can reduce the chance of kick back a Recognize that kick back can happen By understand ing and knowing about bounce you can help elimi nate the element of surprise b Cut fibrous weeds and grass only Do not let the blade contact materials it cannot cut such as hard woody vines and brush or rocks fences metal etc c Be extra prepared for bounce if you must cut where you cannot see the blade making contact such as in areas of dense growth GB 14 d Keep the blade sharp A dull blade increase the chance of bounce e Avoid feeding the blade too rapidly The blade can bounce away from material being cut if the blade is fed faster than its cutting capability Cut only from your right to your left g Keep your path of advance clear of material that has been cut and other debris 3 How you can maintain the best control a Keep a good firm grip on the unit with both hands A firm grip can help neutralize bounce Keep your right and left hands completely around the respective handles b Keep both feet spread ap
14. d in relief on the machine According to these indications please be careful not to make a mistake The port to refuel the MIX GASOLINE Never modify your machine We won t warrant the machine if you use the remodeled brushcutter or if you don t observe the proper usage written in the manual oh Position FUEL TANK CAP NI It The direction to close the choke Position ENGINE COVER The direction to open the choke Position ENGINE COVER GB 5 BKZ4505DL BKZ5010DL A 5 For safe operation 1 Read this manual carefully until you completely understand and follow all safety and operating instructions 2 Keep this manual handy so that you may refer to it later when ever any questions arise Also note if you have any questions which cannot be answered herein contact the dealer from whom you purchased the prod uct 3 Always be sure to include this manual when selling lending or otherwise transferring the own ership of this product 4 Never allow children or anyone unable to fully understand the directions given in the manual to use the machine WORKING CONDITION 1 When using the product you should wear proper clothing and protective equipment 1 Helmet 2 Ear protectors 3 Protection goggles or face protector 4 Thick work gloves 5 Non slip sole work boots 2 And you should carry with you 1 Attached tools 2 Properly reserved fuel 3 Sp
15. d of the wire on the side of the engine and put the sleeve over the connected part Fig 6 Align the throttle wire and the sleeve with the hollow of the connector case and insert them into the connector case and close the connector case In order to close the connector case align half the surface of the con nector case with the other half surface and press the upper half surface strongly with your fingers I OF 4 The end of the S wire on the side of the engine 2 The end of the wire on the side of the shaft 3 Connector case i INSTALLING CUTTING ATTACHMENT GUARD e Attach the cutting attachment guard with the bolts combined to the shaft tube INSTALLING BLADE 1 Put the angled bar 1 into the side holes of the inner holder and the angle transmission 2 Remove the nut Lefthanded and the outer holder 3 from the gearshaft 3 Put the blade onto the inner holder 2 Make the marked side face the holder 4 Put the outer holder 3 onto the gearshaft making the recessed side face the blade 5 Fasten the blade by the nut and the cover 4 a Aa INSTALLING TRIMMER HEAD 1 While locking the gear shaft by inserting the supplied bar into the upper holder on the angle transmission loosen and remove the nut left handed 2 Detach the cover 1 fit the line head assembly to the gear shaft Hand tighten it securely Ra 2 ey INSTALLING CUTTING ATTACHMENT GUARD FOR TRIMMER HEAD
16. e When using trimmer head make sure to attach the guard skirt D BALANCE UNIT 1 Put on harness and attach unit to harness 2 Slide clamp up or down un til unit balances with head aparting from the ground when using it 7 Fuel E FUEL e Gasoline is very flammable Avoid smoking or bringing any flame or sparks near fuel Make sure to stop the engine and allow it cool before refuel ing the unit Select outdoor bare ground for fuel ing and move at least 3 m 10 ft away from the fueling point before starting the engine rE e The Zenoah engines are lubricated by oil specially formulated for air cooled 2 cycle gasoline engine use If Zenoah oil is not available use an anti oxidant added quality oil expressly labeled for air cooled 2 cycle engine use JASO FC GRADE OIL or ISO EGC GRADE e Do not use BIA or TCW 2 stroke water cooling type mixed oil E RECOMMENDED MIXING RATIO GASOLINE 50 OIL 1 lt when using ZENOAH genuine oil gt e Exhaust emission are controlled by the funda mental engine parameters and components eq carburation ignition timing and port timing with out addition of any major hardware or the intro duction of an inert material during combustion e These engines are certified to operate on unleaded gasoline e Make sure to use gasoline with a minimum octane number of 89RON USA Canada 87AL e If you use a gasoline of a lower octane value than prescribed there is a danger
17. harness on your shoulder 4 Adjust the harness length to your comfortable posi tion 5 Connect the waist harness and the front middle har ness 6 Adjust the harness length to your comfortable posi tion CUTTER APPLICATION CHART e Replace by a suitable recommended cutting attach ment according to the object to be cut e When replacing blade always be sure to use products which have been certified by ZENOAH When sharpening removing or reattaching the blade be sure to wear thick sturdy gloves and use only proper tools and equipment to prevent injury BKZ4505DL BKZ5010DL 848 JLO 6914 A D uniha 848 822 3011 Toned BLADE USAGE 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 fas tened according to instruction and the blade turns smoothly without abnormal noise A WARNING e The rotating parts fastened incorrectly may cause serious accident to the operator Make sure that the blade is not bent warped cracked broken or damaged If you find any error to the blade discard it and change new one which is certified by ZENOAH e By using the harness hang the unit on your right side Adjust the harness length so that the cutting head may become parallel to the ground A WARNING Make sure to use harness and cutting attachment guard If not it is vary dangerous when you slip or lose your balance
18. he clutch to slip resulting in damage to the clutch system if repeated frequently ADJUSTING THE LINE LENGTH Your brush cutter is equipped with a semi auto type nylon line head that allows the operator to advance the line without stopping the engine When the line becomes short lightly tap the head on the ground while running the engine at full throttle Each time the head is bumped the line advances about 25 mm For better effect tap the head on bear ground or hard soil Avoid bumping in thick tall grass as the engine may stall by overload Make the right and left lines the same length when using the nylon line head Be sure to install the genuine Zenoah cutting attach ment guard when using the nylon line head 9 Maintenance BKZ4505DL BKZ5010DL e If the lengths of the right and left lines are different the balance of the nylon line head will be disrupted resulting in increased vibration and product damage If you feel a vibration increase or shaft tube shaking while using the nylon line head immediately stop op eration check the following items and correct any problems The lengths of the right and left lines are significantly different gt Make them the same length The cover is removed gt Make sure to install it securely There is a crack or damage outside gt Replace the damaged part e f vibration or shaking persists even after repairing or if you cannot identify
19. hock e IF SOMEONE COMES 1 Guard against hazardous situa tions at all times Warn adults to keep pets and children away from the area Be careful if you are ap proached Injury may result from flying debris 2 If someone calls out or otherwise interrupts you while working al ways be sure to turn off the en gine before turning around MAINTENANCE 1 In order to maintain your product in proper working order perform the maintenance and checking operations described in the manual at regular intervals 2 Always be sure to turn off the en gine and disconnect the spark plug wire before performing any maintenance or checking proce dures The metallic parts reach high tem peratures immediately after stop ping the engine 3 When replacing the cutting at tachment or any other part or when replacing the oil or any lu bricant always be sure to use only ZENOAH products or products which have been cer tified by ZENOAH for use with the ZENOAH product 4 Inthe event that any part must be replaced or any maintenance or repair work not described in this manual must be performed please contact a representative from the store nearest ZENOAH authorized servicing dealer for assistance 5 Do not use any accessory or at tachment other than those bear ing the ZENOAH mark and rec ommended for the unit 6 Under no circumstances should you ever take apart the product or alter it in any way Doing so might result in
20. in the applicable warranty period the failed part will be replaced or repaired free of charge by a ZENOAH authorized dealer WARRANTY PERIOD 1 year 6 months if used profession ally and 30 days if used for rental purpose from the date of initial purchase THE PURCHASER SHALL BEAR COSTS OF TRANSPORTING THE UNIT TO AND FROM THE ZENOAH DEALER THE PURCHASER SHALL NOT BE CHARGED FOR DIAG NOSTIC LABOR WHICH LEADS TO THE DETERMINATION THAT A WARRANTED PART IS DEFECTIVE IF THE DIAG NOSTIC WORK IS PERFORMED AT THE ZENOAH DEALER THE PURCHASER OR OWNER IS RESPONSIBLE FOR THE PERFORMANCE OF THE REQUIRED MAINTENANCE AS DEFINED BY THE MANUFACTURER IN THE OWNER OPERA TOR MANUAL ANY WARRANTED PART WHICH IS NOT SCHEDULED FOR REPLACEMENT AS REQUIRED MAINTENANCE OR WHICH IS SCHEDULED ONLY FOR REGULAR INSPECTION TO THE EFFECT OF REPAIR OR REPLACE AS NECESSARY SHALL BE WARRANTED FOR THE WARRANTY PERIOD ANY WAR RANTED PART WHICH IS SCHEDULED FOR REPLACEMENT AS REQUIRED MAINTENANCE SHALL BE WARRANTED FOR THE PERIOD OF TIME UP TO THE FIRST SCHEDULED RE PLACEMENT POINT FOR THE PART ANY REPLACEMENT PART THAT IS EQUIVALENT IN PER FORMANCE AND DULABILITY MAY BE USED IN NON WAR RANTY MAINTENANCE OR REPAIRS AND SHALL NOT RE GB 18 DUCE THE WARRANTY OBLIGATION OF THE COMPANY THE COMPANY IS LIABLE FOR DAMAGES TO OTHER EN GINE COMPONENTS CAUSED BY THE FAILURE OF A WAR RANTED PART STILL UNDER WARRANTY THE WARRANTY DOES NOT APPL
21. l line and the carburetor Store the unit indoor taking necessary measures for rust prevention GB 17 BKZ4505DL BKZ5010DL 11 Troubleshooting guide Case 1 Starting failure CHECK PROBABLE CAUSES ACTION fuel tank incorrect fuel drain it and use correct fuel fuel filter fuel filter is clogged clean carburetor adjustment screw out of normal range adjust to normal range sparking no spark spark plug is fouled wet clean dry plug gap is incorrect correct GAP 0 6 0 7 mm spark plug disconnected retighten Case 2 Engine starts but does not keep running hard re starting CHECK PROBABLE CAUSES ACTION fuel tank incorrect fuel or staled fuel drain it and use correct fuel carburetor adjustment screw out of normal range adjust to normal range muffler cylinder exhaust port carbon is built up consult with the repair specialty store air cleaner clogged with dust air blow or wash Vay dyes cylinder fin fan cover clogged with dust consult with the repair specialty store When your unit seems to need further service please consult with our ZENOAH service shop in your area 1 2 Disposal When you dispose of the machine do not disas semble the machine When you dispose of the machine fuel oil be sure to follow your local regulations Limited warranty Should any failure occur on the product under normal oper ating conditions with
22. n the job condition e Remove the bolt of the grease nipple and the bolt opposite side of the grease nipple Install new grease into the grease nipple to arrange for old grease to exit from the opposite side 1 Grease FLEXIBLE SHAFT 1 Pull out the flexible liner while pulling the stopper up ward 1 Stopper 2 Flexible liner 3 Clutch housing 2 Pull out the inner shaft from the clutch housing side hole apply Zenoah Guine Power Grease Z3180 91250 or lithium based heat resistant grease 2 to the shaft and insert the shaft back into the liner 3 Replace the inside seal at the grip side of the flexible shaft 848 KHO 59KO oS ed a BKZ4505DL BKZ5010DL INTAKE AIR COOLING VENT A WARNING Check the intake air cooling vent after every 25 hours of use for blockage and remove any waste which has attached itself to the brushcutter IMPORTANT If waste gets stuck and causes blockage around the intake air cooling vent it may cause the engine to over heat and that in turn may cause mechanical failure on the part of the brushcutter 1 1 Intake air cooling vent PERIODICAL SERVICE POINTS 1 CYLINDER FINS Periodically check and clean the cylinder fins in the re pair specialty store 10 Storage Aged fuel is one of major causes of engine starting fail ure Before storing the unit empty the fuel tank and run the engine until it uses all the fuel left in the fue
23. ny accident by hitting hid den obstacles such as stumps stones cans or broken glass PORTANT Remove any obstacle before begin ning work 3 Inspect the entire unit for loose fasteners and fuel leakage Make sure that the cutting attachment is properly installed and securely fastened 4 Be sure to attach the cutting at tachment guard securely in place or you may get serious in jury 5 Always use the shoulder strap Adjust the harness for comfort be fore starting the engine The har ness should be adjusted so the left hand can comfortably hold the handlebar grip approximately waist high STARTING THE ENGINE 1 Keep bystanders and animals at least 15 m 50 ft away from the operating point If you are ap proached immediately stop the engine 2 The product is equipped with a centrifugal clutch mechanism so the cutting attachment begins to rotate as soon as the engine is started by putting the throttle trig ger into the start position When starting the engine place the product onto the ground in a flat clear area and hold it firmly in place so as to ensure that neither A WARNING BKZ4505DL BKZ5010DL the cutting attachment nor the throttle trigger come into contact with any obstacle when the en gine starts Never place the throttle trigger into the high speed position when si 3 tarting the engine After starting the engine check to make sure that the cutting at
24. ort redness and swelling of your fingers or any 3 Do not wear loose clothing jew elry short trousers sandals or go barefoot Do not wear anything which might be caught by a mov other part of your body see a doc ing part of the unit Secure hair tor before getting worse so it is above shoulder length 2 To avoid noise complaints in gen eral operate product between bak eleven CIRCUMSTANCE 8 a m and 5 p m on weekdays Never start the engine inside a and 9 a m to 5 p m on weekends closed room or building Exhaust gases contain dangerous carbon IMPORTANT monoxide 2 Never use the product Check and follow the local regula a when the ground is slippery tions as to sound level and hours or when you can t maintain a of operations for the product GB 6 steady posture A 5 For safe operation S BEFORE STARTING THE ENGINE 1 The area within a perimeter of 15 m 50 ft of the person using the product should be considered a haz ardous area into which no one should enter If necessary yellow warning rope warning signs should be placed around the perimeter of the area When work is to be performed simul taneously by two or more persons care should also be taken to con stantly look around or otherwise check for the presence and locations of other people working so as to main tain a distance between each person sufficient to ensure safety 2 Check the condition of working area to avoid a
25. r equivalent vibration level area at the control handle has a typical statistical dispersion standard deviation of 1 m s APPROVAL NUMBER OF CE EXHAUST EMISSION REGULATION DIRECTIVE 97 68 EC AMENDED 2002 88 EC BKZ4505DL e13 97 68SH2G3 2002 88 0097 04 BKZ5010DL e13 97 68SH3G3 2002 88 0622 02 GB 3 BKZ4505DL BKZ5010DL A SAFETY FIRST Instructions contained in warnings within this manual marked with a A symbol concern critical points which must be taken into consideration to prevent possible serious bodily injury and for this reason you are requested to read all such instructions carefully and follow them without fail WARNINGS IN THE MANUAL A WARNING This mark indicates instructions which must be followed in or der to prevent accidents which could lead to serious bodily in jury or death IMPORTANT This mark indicates instructions which must be followed or it leads to mechanical failure breakdown or damage ae NOTE This mark indicates hints or directions useful in the use of the product 1 Parts location Contents Parts location Specifications Warning labels on the machine Symbols on the machine For safe operation Set up Fuel Operation 9 Maintenance 10 Storage 11 Troubleshooting guide 12 Disposal pome N 1 Primer 2 Air cleaner cover 3 Choke lever 4 Fuel tank 5 Starter knob 6 Blade 7 Angle transmission
26. rm and soapy water as required Dry completely before installing e If the element is broken or shrunk replace with a new one 1 Filter element 2 Nonwoven element FUEL FILTER When the engine runs short of fuel supply check the fuel cap and the fuel filter for blockage SPARK PLUG e Starting failure and misfiring are often caused by a fouled spark plug Clean the spark plug and check that the plug gap is in the correct range For a re placement plug use the correct type specified by ZENOAH 0 6 0 7 mm e REPLACEMENT PLUG IS A NGK CMR7H IMPORTANT e Note that using any spark plug other than those des ignated may result in the engine failing to operate prop erly or in the engine becoming overheated and dam aged To install the spark plug first turn the plug until it is finger tight then tighten it a quarter turn more with a socket wrench 9 8 11 8 N m TIGHTENING TORQUE 1 1 2 kgm MUFFLER Inspect periodically the muffler for loose fasten ers any damage or corrosion If any sign of ex haust leakage is found stop using the machine and have it repaired immediately in the repair spe cialty store Note that failing to do so may result in the engine catching on fire 9 Maintenance ANGLE TRANSMISSION e The reduction gears are lubricated by multipurpose lithium based grease in the angle transmission Sup ply new grease every 25 hours of use or more often depending o
27. the cause of abnormality con tact your local authorized Zenoah dealer for repair e Never continue to operate the unit when vibration or shaking of the shaft tube persists Every Every Every Before 25 50 100 System components Procedure use hours hours hours Note after_ after after fuel leaks fuel spillage wipe out LA fuel tank air filter fuel filter inspect clean v LA replace if necessary 2 ide speed adjuster see adjusting y replace carburetor g idling speed if necessary w spark plug clean and readjust y GAP 0 6 0 7 mm 025 in plug gap replace if necessary intake air cooling vent clean CA throttle trigger stop switch check operation v cutting parts replace if Vv E something s wrong lt angle transmission grease LA screws nuts bolts tighten replace CA v_ except adjusting screw cutting attachment guard make sure to attach v flexible shaft grease seal CA BLADE Point e Check the blade and the fasteners for looseness cracking or bending e Check the cutting edges and reform with a flat file R2 3mm R4 5mm 3 4mm x X 1 2 3 Keep the end corner sharp Round the root of the edge using round file Do not use water when using a grinder It is recommended that filing should be done by professionals Especially regarding filing the saw blade Leave it to the professionals GB 15 BKZ4505DL BKZ5010DL 9
28. the product be coming damaged during opera tion or the product becoming un able to operate properly HANDLING FUEL 1 The engine of the ZENOAH prod uct is designed to run on a mixed fuel which contains highly flam mable gasoline Never store cans of fuel or refill the tank of the unit in any place where there is a boiler stove wood fire electrical sparks welding sparks or any other source of heat or fire which might ignite the fuel Never smoke while operating the unit or refilling its fuel tank When refilling the tank always turn off the engine and allow it to cool down Take a careful look around to make sure that there are no sparks or open flames any where nearby before refueling Wipe spilled fuel completely us ing a dry rag if any fuel spillage occurs during refueling After refueling screw the fuel cap back tightly onto the fuel tank and then carry the unit to a spot 3 m or more away from where it was refueled before turning on the en gine Tren etcetera When hand carrying the product cover over the cutting part if nec essary lift up the product and carry it paying attention to the blade Never transport the product over rough roads over long distances by vehicle without removing all fuel from the fuel tank If doing so fuel might leak from the tank dur ing transport 6 Set up A Package contains the items as illustrated BKZ4505DL BKZ5010DL
29. the technical file Bo R Jonsson SE 561 82 Huskvarna Sweden BKZ4505DL BKZ5010DL EXPLANATION OF SYMBOLS AND SAFETY WARNINGS BKZ4505DL WARNING RISK OF DAMAGING HEARING Wear head eye and ear protection 116 BKZ5010DL WARNING RISK OF DAMAGING HEARING Wear head eye and ear protection 120 MODEL SOUND LEVEL VIBRATION LEVEL ISO 22868 ISO 22867 i Je L guaranteed Bien BKZ4505DL_ Blade 45 2 cm 97 dB A 116 dB A 4 3 m s BKZ4505DL Trimmer head 45 2 cm 96 dB A 116 dB A 5 1 m s BKZ5010DL Blade 50 6 cm 99 dB A 122 dB A 4 2 m s BKZ5010DL Trimmer head 50 6 cm 97 dB A 122 dB A 4 5 m s Specifications are subject to change without notice 1 Noise emissions in the environment measured as sound power Lwa in conformity with EC directive 2000 14 EC Reported soundpower level for the machine has been measured with the original cutting attachment that gives the highest level The difference between guaranteed and measured sound power is that the guaranteed sound power also includes dispersion in the measurement result and the variations between different machines of the same model according to Directive 2000 14 EC Reported data for equivalent sound pressure level Lpasa at the operator s ear for the machine has a typical statistical dispersion standard deviation of 1 dB A 2 Reported data fo
30. y from the fueling point before starting the engine Stop the engine before refueling the unit At that time be sure to sufficiently agitate the mixed gasoline in the container E FOR YOUR ENGINE LIFE AVOID 1 FUEL WITH NO OIL RAW GASOLINE It will cause severe damage to the internal engine parts very quickly GASOHOL It can cause deterioration of rubber and or plastic parts and disruption of engine lubrication OIL FOR 4 CYCLE ENGINE USE It can cause spark plug fouling exhaust port blocking or piston ring sticking Mixed fuels which have been left unused for a period of one month or more may clog the carburetor and result in the engine failing to operate properly In the case of storing the product for a long period of time clean the fuel tank after rendering it empty Next activate the engine and empty the carburetor of the composite fuel In the case of scrapping the used mixed oil container scrap it only at an authorized repository site EE NOTE Note As for details of quality assurance read the description in the section Limited Warranty carefully Moreover normal wear and change in product with no functional influence are not covered by the warranty Also be careful that if the usage in the instruction manual is not observed as to the mixed gasoline etc described therein it may not be covered by the warranty GB 11 BKZ4505DL BKZ5010DL 8 Operation STARTI
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