User Manual
Contents
1. CONTENTS ENGINE PART 1 16 BRUSH CUTTER 17 27 POLE PRUNER 28 39 HEDGE TRIMMER 40 49 Attention Statements Throughout this manual are special attention statements MU A DANGER A statement preceded by the triangular attention symbol and the word DANGER indicates an imminently hazardous situation which if not avoided will result in death or serious injury ee A A E a a A DANGER Astatement preceded by the triangular attention symbol and the word WARNING indicates a potentially hazardous situation which if not avoided COULD result in death or serious injury CAUTION Astatement preceded by the word CAUTION contains information that should be acted upon to avoid damage to the machine IMPORTANT A statement preceded by the word IMPORTANT is one that possesses special significance A statement preceded by the word ONTE contains information that is handy to know and may make your job easier Introduction Long reach hedge trimmer 2600 is designed and built to deliver superior performance and reliability without compromise to quality comfort safety or durability IMPORTANT The information contained in these instrucitions describes components available at the time of publication While every attempt has been made to provide the latest information about your product there may be some differences between y2. Depress and hold the throttle lockout lever squeeze and hold the throttle trigger Depress the throttle lock button While holding down the throttle lock button release the throttle trigger and throttle lockout lever Release the throttle lock button IMPORTANT Engine ignition is controlled by a twoposition START STOP switch mounted on the throttle body typically labeled I for START and O for STOP 2 Slide the ignition switch to the I start Position See Figure 25 y figure 25 3 Prime the engine by depressing the carburetor primer bulb four or five times See Figure 26 You should be able to see fuel inside the bulb Return Tube Primer Bulb figure 26 4 Choke the engine by moving the choke lever up to the closed position See Figure 27 figure 27 Control Positions warm engine 1 Set the throttle trigger to fast idle see Step 1 above 2 Slide the ignition switch to the I START position 3 Moving the choke lever down to the open position Cranking The Engine Ay wannine When starting the engine make sure the cutting attachment is well clear of bystanders pets or objects The attachment may rotate during startup CAUTION Never operate the pole pruner unless a cutting attachments is installed 1 Place the unit firmly on the ground making sure it is stable and that the cutting attachment is free and clear of any bystanders or objects Ho
3. assembly back and forth until you are sure it snaps in place by the coupler lock See Figure 12 Latch Latch Protector 4 Locking Hole Screw Coupler Upper Tube Coupler Powerhead Lower Assembly Tube Assembly Figure 12 4 When the two tube halves are locked together slide the latch protector into groove of latch then tighten the coupler screw See Figure 13 Coupler Latch Protector Figure 13 Disassembling The Pole sections 1 With the pole pruner on a clean flat surface loosen the coupler screw slide the latch protector out of groove of latch 2 Depress the latch This release the coupler lock See Figure 14 Press Latch Figure 14 3 Pull the upper tube assembly out of the coupler Mixing Fuel CAUTION This engine is to be operated on a 25 1 mixture consisting of unleaded gasoline and 2 cycle mixing oil only Some gasolines contain alcohol as an oxygenatel Oxygenated fuels may cause increased operating temperatures Under certain conditions alcohol based fuels may also reduce the lubricating qualities of some mixing oils Never use any fuel containing more than 10 alcohol by volume When an oxygenated fuel must be used fuel containing an oxygenate such as MTBE is to preferred over an alcohol based fuel Generic oils and some outboard motor oils may not be intended for use in high performance air cooled 2 cycle engines and should never be used ina this en
4. 25 4cm Standard Equipment tool kit Engine speed at ldle 3000min containing a spark plug wrench 4mm allen wrench and 8mm x Maximum engine speed 7500min 10mm spanner strap chain cover phillips screwdriver Maximum Output 0 7kW 8500min Fuel Oil Ratio 05 25 1 with 2 cycle Engine Oil Fuel Tank Capacity 6 0 eeee 600ml Carburetor Type 5 Diaphragm type Ignition Flywheel magneto CDI system Spark plug cat di dede NGK Air Filteren Semi wet quick remove install Starting Method cceeeeeeeeeee ees Recoil Cooling System Forced air Sound Pressure Level 91 dB A Sound Power Level 106 dB A Vibration Level Idling Front Rear 2 32 2 78 m s Racing Front Rear 3 64 3 89 m s Sound Pressure Level in accordance with ISO 11680 1 Annex B Sound Power Level in accordance with ISO 11680 1 Annex B Vibration Level in accordance with ISO 11680 1 Annex C BRUSH CUTTER 1 PARTS LOCATION See figure 1 1 Air cleaner 2 Fuel tank 3 Clutch coupler system 4 Ignition switch 5 Throttle trigger 6 Hanger 7 handleA 8 Handle B 9 Handle C 10 Outer pipe 11Debris shield 12 Gearcase 13 Blade 2 Warning labels on the machine 1 2 3 4 1 Read owner s manual before operation this machine 2 Wear head eye and ear protection 3 Warning attention 4 Keep all childre
5. If the spark plug is fouled or soaked with fuel clean the lug as necessary 2 Open the choke Figure 31 and fully depress the throttle trigger with your left hand then pull the starter handle rapidly with your right hand to clear excess fuel from the combustion chamber CAUTION Incorrect spark plug installation can result in serious engine damage 3 Reinstall the spark plug and tighten it firmly If a torque wrench is available torque the spark plug to 16 7 18 6 N m 4 Repeat the starting procedure fora warm engine 5 If the engine still fails to start refer to the troubles shooting section near the end of the manual Stopping The Engine Ay wannine The cutting attachment can continue rotating after the engine is switched off 1 Cool the engine by allowing it to idle for two or three minutes 2 Slide the ignition switch to the O or STOP position See Figure 31 Figure 31 Adjusting The Carburetor Ay wannine The cutting attachment must never rotate at engine idle speed The engine must return to idle speed whenever the throttle trigger is released Idle speed is adjustable and must be set low enough to permit the engine clutch to disengage the chain saw when throttle trigger is released Check and Adjust Idle Speed 1 Start the engine and allow it to idle two or three minutes or until it warms up If the cutting attachment rotates at engine idle reduce idle spe
6. NEVER wear shorts Always operate with both hands firmly gripping the machine Keep a proper footing and do not overreach maintain your balance at all times during operation Keep bystanders at least 50feet 15meters away from the operating trimmer to reduce the risk of being cut by the moving blades or struck by falling objects or thrown debris Wear sturdy footwear with nonslip soles to provide good footing Steel toed safety boots are recommended Figure 1 47 EC DECLARATION OF CONFORMITY EC Declaration of Conformity We herewith declare Cobra Garden Machinery Henton amp Chattell Ltd London Road Nottingham NG2 3HW United Kingdom That the following machine complies with the appropriate basic safety and health requirements of the EC Directive based on its design and type as brought into circulation by us In case of alteration of the machine not agreed upon by us this declaration will lose its validity Machine Description 26 3 cm Multi cutter Machine Type MT270K PNM270K Displacement 26 3 cm Max Cutting width Brush cutter 255mm Grass trimmer 420mm Pruner 295mm Hedge trimmer 620mm Measured sound power level 98dB A Guaranteed sound power level 110dB A Notified Body for EC Directive Intertek Testing Services Shanghai Building No 86 1198 Qinzhou Road North Shanghai 200233 China Applicable EC Directives Applicable Har
7. for grass weeds or twigs to become caught up in the blades and also it makes the shaft and clutch wear down more quickly NYLON CUTTER USAGE ys Nylon cord consumes large power Please note that the engine rotation speed in operation should be 50 as large as when using metal blade Y Nylon cutter cuts grass with the power of cord rotation If you try to cut grass for the length of cord at one time rotation speed becomes lower due to resistance and you cannot cut well In case of large resistc nce get the nylon cutter away from grass once make the rotation speed higher and cuta small amount of grass at one time X If you try to cut grass by swinging the brush cutter in the reverse way from left to right scraps fly in the direction away from the body You can avoid getting your clothes dirty 25 8 MAINTENANCE BLADE Sharpen each culting edge and make sure the bottom comer is rounded figure 24 Fouro 24 Do not cool the blade with water in case of using grinder It may cause cracks on blade AFTER 25 HOURS OF USE GEAR CASE Supply multi purpose grease of every 25 hours of use Remove the cutter holders to arrange for old grease to exit figure 27 Z Figure 27 MAINTENANCE BEFORE STORAGE 4 Brushing off dirt form the machine check damage or slack of each part If you find out abnormalities repair them for the next use 2 Extract fuel from the tank and loose the drain screw of the float cabin to ex
8. to the machine M Always clear your work area of trash or hidden debris to help ensure good footing El Keep the cutters sharp and properly adjusted mM Keep the articulated hedge trimmer as clean as possible keep it free of loose vegetation mud debris etc Product description Prior to assembly Using figure 3 as a guide familiarize yourself with the attachment of long reach hedge trimmer and its various components Understanding your machine helps ensure top performance longer service life and safer operation Before assembling make sure you have all the components required for a complete unit Cutter assembly Cutter blade cover Hand protector clamp screw nut Caution labels Owner s manual Tool kit for routine maintenance 41 Carefully inspect all components Making sure they are not damaged IMPORTANT The terms left left hand and LH right right hand and RH front and rear refer to directions as viewed by the operator during normal operation A WARNING Do not make unauthorized modifications or alterations to your articulated hedge trimmer or its components Installing the Hedge Trimmer Cutter Assembly Alora The cutter blades are very sharp Do not handle the cutter assembly unless the protective blade coveris in place IMPORTANT Always wear gloves when working with or near the cutter assembly 1 Remove the ou
9. 2 Place the guide bar over the guide bar adjustment stud on the cutting head assembly Align the chain tensioning pin with the hole in the guide bar See Figure 17 Guide Bar Adjustment Stud Chain Tensioning Screw Chain Tensioning Pin Guide Bar Adjustment Stud N Guide Bar Chain Tensioner Hole Figure 17 3 Install the chain loop over the drive links within the guide bar groove and then align the chain over the drive sprocket Make sure the cutter are properly oriented as shown in Figure 18 If chain installation is difficult or if the chain appears too tight refer to the section Adjusting the China on the next page A WARNING Bottom of Bar Figure 18 Never operate the pole pruner Without the sprocket cover installed 4 Install the sprocket cover over the bar stud Using finger pressure only install the sprocket cover nut 5 Refer to the next page for chain adjusting procedures Adjusting the Chain A WARNING Never attempt to install replace or adjust the chain with the eingine running A WARNING The saw chain is very sharp Wear gloves to protect your hands when handling CAUTION A loose chain can jump off the guide bar causing damage to the chain and associated equipment Always make sure the chains is properly adjusted check more often when you are breaking in a new chain IMPORTANT Proper chain adjustment is essential for maximum perfor
10. ach pruner P2600 power head consult the owner s manual provided with it If it has been lost or misplace contact us for a replacement Operating Precautions read and follow this manual Never operate this tool or any make sure anyone using the other power equipment if you are trimmer dose likewise Failure tired ill or under the influence of to do so could result in serious alcohol drugs or any substance failure Keep this manual for personal injury or machine that could affect your ability or judgement future reference 50 feet away from the operating trimmer to reduce the risk of being struck by falling objects or thrown debris y Keep bystanders at least 15 meters Always wear a hard hat to reduce R the risk of head injuries during operation of this machine In addition always wear eye and hearing protection We soft 15m recommends wearing a face Never cut off branches over your shield as additional face and eye head The cut off branches may protection hit you and cause serious injury Wear non slip heavy duty gloves to improve your grip on the trimmer handle Wear sturdy footwear with nonship soles to proivide good footing Steel toes safety boots are recommended Were snug fitting clothes that also permits freedom of movement Operating Precautions A WARNING E Never permit a person without training or instruction to operate this machine E Always make sure the cutter attachment is prope
11. ays be held at an angle of 60 orless General maintenance Ay wannine Before performing any maintenance repair or cleaning work on the machine make sure the engine and cutting attachment are completely stopped Disconnect the spark plug wire before performing service or maintenance work Ay wannine Non standard parts may not operate properly with your unit and may cause damage and lead to personal injury Muffler IWS Operating the engine without a muffler or with a muffler that is damaged or improperly sufficiently to lead to hearing loss This machine must never be operated with a faulty or missing spark arrestor or muffler is well secured and in good condition Aworn or damaged muffler is a fire hazard and may also cause hearing loss SPARK PLUG Keep the spark plug and wire connections tight and clean Daily maintenance Prior to each work day perform the following E Remove all dirt and debris from the engine check the cooling fins and air cleaner for clogging and clean as necessary see Figure 33 Keep cooling fins clean Keep air Passages Figure 33 HE Carefully remove any accumulating of dirt or debris from the muffler and fuel tank first build up in these areas can lead to engine overheating fire or premature wear E Check for loose or missing screws or components Make sure the cutting attachment is free of debris and securely fastened E Check the entir
12. e position 45 Applications Preparations Use lopping shears to cut out thick branches first Cutting sequence If a radial cut is necessary cut a little at a time in several passes Cutting techniques Vertical cut Swing the cutting blade up and down in an arcas you move along the hedgeuse both sides of the cotting blade Horizontal cut Hold the cutting blade at an angle ofo to 10 as you swing the hedge trimmer horizontally Swing the blade in an arc towards the outside of the tedge so that the cuttings are swept on to the ground 4 fA rs GLA pe 4 Horizontal cut Overhead cut Cutting close to ground from a standing Hold the shaft upright with a 90 blade position e g low shrubs angle to cut an upper surface of a hedge Vertical cut Horizontal cut Cutting without standing directly next to Cutting without standing directly in front hedge e g flowerbed between operator of the hedge e g reaching over a and hedge flowerbed 46 Operating the Articulated Hedge Trimmer E Always wear a hard hat to reduce jJ the risk ofhead injuries during operation of this machine f Always wear eye and hearing protection We recommends wearing a face shield as additional face and eye protection Secure long hair so itis above shoulder level Wear non slip heavy duty gloves to improve your grip on the trimmer handle Wear snug fitting clothes that also permit freedom of movement
13. e indoors The exhaust gases contain harmful carbon monoxide E Never use your brush cutter under circumstance like those described below 1 When the ground is slippery or when other conditions exist which might make it impossible to maintain a steady posture while using the brush cutter 2 At night at times of heavy fog Or at any other time times when your field or vision might be limited and it would be difficult to gain a clear view of area 3 During rain storms during lightning storms at times of strong or gale force winds or at any other times when weather condition might make it unsafe to use this machine F When using this machine fo the first time before beginning actual work learn to handle brush cutter from skilled workers G Lack of sleep tiredness or physical exhaustion result in lower attention spans and this in fact can lead to accident and injury limit the amount of time which the bush cutter is to be used continuously to somewhere around 30 40 minutes per session and take 10 20 minutes of rest between work session Also try to keep the total amount of work performed in a single day under 2 hours or less H Be sure to keep this manual handy so you might refer to it later or whenever the questions arise Always be sure to include this manual when selling lending or otherwise transferring the ownership of this product J Never allow children or anyone unable to fully understand the directions given in this ma
14. e machine for leaking fuel or grease W Make sure nuts bolts and screws expect carburetor adjusting screws and tight 10 Hour Maintenance 10 15 Hour Maintenance CAUTION Before removing the spark plug clean the area around the plug to prevent dirt CAUTION Do not operate the machine if the air cleaner or element is damaged or if the element is wet or water soaked and dust from getting into the engine s internal parts Every 10 hours of operation more frequently in dusty or dirty Every 10 to 15 hours of operation conditions remove and clean the spark plug See remove the air cleaner element from the Figure 35 Adjust the spark plug air cleaner housing and clean it electrode gap to 0 6 0 7mm thoroughly with soap and water Rinse Replace the spark plug as necessary and dry thoroughly Add a few drops of oil and work it in then reassemble the element See Figure 34 Clean the spark plug and check the gap Air Cleaner at the electrode Housing Air Cleaner Element Figure 35 Figure 34 Specifications Dry Weight Stopping Method Slide swich Without Bar Chain 000 5 9kg Transmission Type Automatic Engine Type 2 cycle air cooled centrifugal clutch with bevel gear vertical cylinder Oil Tank Capacity ceee 400ml BOrexStrok i vicce neds veesvecves eevee 34x28 mm Gearcase Ratio 0 c ee 1 06 1 Displacement
15. e risk of being struck by falling Figure 2 objects or thrown debris 29 Product Description Gearcase OIl Filler Guide Bar and Chain Spark Plug Air Filter Assembly Spark Arrester Cutting Head Bar Oil Reservoir Assembly Recoil Starter Powerhead Assembly Hanger trap Chain Cover Handle Lower Ignition Bar and Chain Grip Tube Switch Upper Figure 3 tuhe Coupler Throttle Trigger Prior To Assem bly Carefully inspect all components for damage Using Figure 3 as a guide familiarize yourself with the 2600 pole pruner and its various componets Understanding IMPORTANT your machine helps ensure top performance longer service life and safer operation Before assembling make sure you have all the components required for a complete unit MW Powerhead assembly A WARNING E Lower tube assembly The terms left hand and LH right right hand and RH front and rear refer to directions as viewed by the operator during normal operation Do not make unauthorized Upper tube saw assembly chain modifications or alterations to your and guide bar pruner or its components WE Kit with this manual and tool kit for routine maintenance MH Chain cover 30 Use unit without upper tube If the lower tube assembly is long enough you can use it only without upper tube according to the working condition Operate as follows 1 Follow disassemblying t
16. ed by turning the idle adjusting screw counter clockwise as necessary See Figure 32 IMPORTANT Use a tachometer if one is available to set engine idle Standard idle speed is 300 200rpm Idle Adjusting Screw Figure 32 3 If the engine is stalling and won t idle increase idle speed by turning the idle adjustment screw clockwise NOTE The mixture of the carburetor on this unit cannot be adjusted Safety Operation This machine is designed especially for cutting branches Never use this machine for any other purposes Never try to cut stones metals plastics or any other hard objects Using for other purposes than cutting branches may damage the machine or cause serious injury Preparations e Wear suitable protective clothing and equipment see section safety Precautions Choose the best work position for safety against the falling object Branch etc O Start the engine e Put on the strap Never stand directly underneath the branch you are cutting be wary of falling branches Note that a branch may spring back at you after it hits the ground Cutting sequence To allow branches a free fall always cut the lower branches first Prune heavy branches Large diameter in several controllable pieces Working position Hold the control handle with your right hand and the shaft with your left hand Your left arm should be extended to the most comfortable position The shaft should alw
17. ed bya tube from the gearcase trained service technician 2 Using a lever type grease gun pump lithium base grease about 10 grams into the grease fitting until you see old grease being purged from the gearcase which can be seen in the outer tube cavity Clean up excess grease then reassemble the gearcase onto the outer tube Figure 38 Filter Element 37 Sharpening the Chain When the cutting edges of the blade become dull they can be re sharpened with a few strokes of a file In order to keep the blade in balance all cutting edges must be sharpened equally In addition inspect the chain for correct adjustment more frequently with a new chain The chain should feel snug but still pull freely See Figure 40 Sharpening Instructions Fig 41 IMPORTANT File all cutters to the same angle and depth Unequal filing may cause the saw to vibrate or cut erratically 1 Using a4 5mm round file sharpen all cutters to a 30 angle Make sure that one fifth 20 of the file s diameter is always held above the cutter s top plate NOTE For consistent filing angles use a filing guide such as Oregon p n 31692 or 2 After all cutters are sharpened usea depth gauge joiner Oregon p n 106738 or equivalent to measure the height of each depth gauge 3 As required lower the depth gauges toa height of 0 5mm Use a flat file Oregon p n 12211 or equivalent 4 After all depth gauges have been adjusted use a fla
18. er sharp and round the root of the edge G Check the bolt to fasten the blade and be sure the blade turn smoothly without abnormal noise NOTES ON STARTING THE ENGINE 1 Take a careful look around to make sure that obstacles exist within a perimeter of 15m or less around brush cutter 2 Place the brush cutter onto the ground in a flat clear area and hold it firmly in place so as to ensure that neither the blades nor the throttle came into contact with any obstacles when the engine start up Mm 3 Place the throttle into the idling position when starting the engine 4 After starting the engine Of the blades continue to rotate even after throttle has been move fully back fully turn off the engine and check the throttle wire and other parts KICKBACK SAFETY PRECAUTIONS A dangerous reaction may occur when the spinning blade contact a solid object in the critical area Itis called kick back as a result the operator can lose control of the unit which can cause serious or total injury Avoid kickback observe the safety precautions below strictly 1 Before beginning work clear your working area and remove grass around the obstacles 2 When using your brush cutter do not grip other parts exceptthe handles 21 3 When using your brush cutter never take you eyes off If you need to place you throttle into idling position 4 When using your brush cutter Do not let the unit get closer to your feet nor raise the uni
19. erhead 3 Insertthe pipe into gear case until it bottoms and align the positioning holes on the pipe and gearcase then replace the index screw and tighten Index seron Figure 10 5 Fasten the pipe clamp securely with two clamp screws see figure 10 23 m SAFETY GUARD Attach the safety guard to the gear case and fix it with the clampand 2bolls M5 25 securely Figure 11 1 Bolt 2 Clamp 3 Main pipe 4 Safety guard m INSTALLING THE METAL BLADE Figure 12 1 Set the inner holder to the gear shaft and turn to fix with the attached L shaped bar 2 Put the blade on the inner holder with letters to the gear case and match correctly the hole of the blade to the projection of the inner holder 3 Set the outer holder to the gear shaft with the hollowed face to the blade 4 Put the attached bolt cover on the outer holder and secure it withthe bolt left screw together with the spring washer and thewasher 1 Nut 2 Outer holder 1 3 Outer holder 2 4 Blade 5 Gear shaft 6 Bar 7 Inner holder a amp cn 2 gt 3 5 gt ZL qe 6 Figure 12 8 Gear case m INSTALLING THE NYLON CUTTER OPTION Figure 13 1 Set correctly the inner holder and the outer holder th the gear shaft 2 Screw the attached bold M8 Left into the gear shaft and secure it with the spanner 3 Screw the nylon cutter into the bolt by fixing the inner holder with the L shaped bar and tighten i
20. gine E Use only fresh clean unleaded galoline with an octane rating of 87 or above Mix all fuel with 2 cycle Engine Oil ata gasoline oil ratio of 25 1 IMPORTANT Mix only enough fuel for your immediate needs If fuel must be stored longer than 30days it should first be treated with a stabilizer such as StaBil Ay wannine Always minimize the risk of fire when handling fuel M Always allow the pruner to cool before refueling E Wipe all spilled fuel and move the pruner at lease 3 meters 10 feet from the fueling point before restarting Never smoke or light any fires near the pruner or fuels Never place any flammable material near the engine muffler Never operate the engine without the muffler and spark arrestor in place and properly functioning Never operate this machine if fuel system components are damaged or are leaking 1 Place the pruner on a flat level surface 2 Clear any dirt or other debris from around the fuel filler cap 3 Remove the fuel cap and fill the fuel tank with clean fresh fuel mixture 4 Install and firmly tighten the fuel cap 5 Wipe up any spilled fuel from the powerhead before restarting Starting A Cold Engine Restarting After Refueling Control Positions cold engine 1 Set the throttle trigger to Fast idle as follows Figure 24 Throttle Lock Button Throttle Lockout Lever Ignition Switch i y em l Throttle Trigger figure 24
21. he pole sections section to remove the upper tube coupler assembly from gearcase 2 Follow assembling the pole sections section to assemble the gearcase onto the lower tube assembly See figure 15 trap Hanger S Bar and Handle Ignition Chain Grip Switch Throttle Trigger Figure 15 Specifications Cutter attachment weight 1 8kg Blade length Long Model 000 560mm 22in Short Modelo 460mm 22in Cutter driVe oooocooccccccccncccccoo Spur gear Gear lubricant Lithium based grease Tool kit contents Combination Wrench with 13mm 19mm Sockets flat blade screwdriver 4mm hex Wrench and 8mm 10mm spanner 31 Installing and Adjusting the Bar and China Installing The China A wannine Never attempt to install replace or adjust the chain with the engine running Ay wannine The saw chain is very sharp Wear gloves to protect your hands when handling For longest chain life let new or replacement chain loops soak in oil overnight before installation 1 Using the small end of the plug wrench remove the sprocket cover nut turn counterclockwise to remove and remove the sprocketcover See Figure 16 Sprocket Cover Nuts Sprocket Cover Figure 16 CAUTION Failure to align the guide bar and chain tensioning pin can cause serious damage to the sprocket cover guide bar chain tensioning pin and cutting head assembly 32
22. ir The oil reservoir has a capacity sufficient to provide about 40 minutes of cutting time when set to deliver the minimum flow rate 1 Place the pole pruner on a clean flat surface with the oil filler cap facing up See figure 22 Wipe off any debris from the oil cap and from around the oil filler neck Oil Filler Cap sa i x rta Los al 2 Remove the oil filler cap and fill the reservoir with bar and chain oil then replace the cap Figure 22 3 Wipe up spilled oil from the unit before restarting the pole pruner 34 Adjusting Oil Flow Rate CAUTION An increase in bar oil flow rate will speed oil consumption requiring more frequent checks on the oil reservoir To ensure sufficient lubrication it may be necessary to check the oil level more frequently than at fuel tank refills The guide bar and chain are lubricated automatically by a pump that operates whenever the chain rotates The pump is setatthe factory to delivery a medium flow rate but it can be adjusted in the field Atemporary increase in oil flow is often desirable when cutting things like hardwood or wood with a lot of pitch Adjust the pump as follows 1 Stop the engine and make sure the stop switch is in the STOP position 2 Place the unit in its side with the oil Reservoir up See Figure 23 _ Oil Reservoir Oil Flow Adjusting Screw co eo Figure 23 CAUTION The oil flow adjusting screw must be pressed in
23. ld onto the hand grip on the outer tube with your left hand grasp the starter rope handle with your right hand See Figure 28 Figure 28 CAUTION The recoil starter can be damaged by abuse E Always engage the starter before attempting to crank the engine E Never pull the starter cord to its full length E Always rewind the starter cord slowly 2 Pull the starter handle slowly until you feel the starter engage 3 Pull the starter handle quickly to start the engine When The Engine Starts Or Fires Open the choke by moving the choke lever down See Figure 29 Choke Lever Open Figure 29 A WARNING The cutting attachment will engage and rotate as the engine starts and accelerates If the engine did not continue to run repeat the appropriate cranking procedure warm or cold engine When the engine starts clear excess fuel from the combustion chamber ty revving the engine several times with the throttle trigger operating the trigger will automatically disengage the fast idle setting If The engine Fails To Start Repeatthe appropriate cranking procedure warm or cold engine If the engine fails to start after repeated attempts the engine is likely flooded Proceed to the following procedure Starting A Flooded Engine 1 Disconnect the spark plug lead and then use the spark plug wrench to remove the spark lug turn counterclockwise to remove See Figure 30 Figure 30
24. ld bind fast in a cut shut off the engine immediately Push the branch or tree to ease the bind and free the cutter mw Make sure the cutters are correctly adjusted before operating the articulated hedge trimmer see page 17 for cutter adjustment procedures Never attempt cutter adjustment with the engine running E Make sure of no fuel leaking from Fuel tank fuel cap Fuel pipe and carburetor and other parts which fuel may leak Repair the machine if fuel leaking make sure no leaking again Installing the Powerhead 1 Place the powerhead on a clean flat surface spark plug facing up CAUTION 2 Use the 4mm allen wrench to loosen D tf the I tube inf the tube clamp as shown in figure 4 A AO the powerhead Excessive force can damage the components 4 Push the lower tube towards the tube clamp and rotate it by hand to check that the mainshaft splines engage the powerhead See Figure 5 5 Insert the lower tube into the tube clamp until it bottoms and align the positioning holes on the tube and clamp then install the screw Figure4 6 Fasten the clamp securely with 2 clamp screws 3 Slip off the protective covers from two ends of bube Throttle Cable Assembly Lower Tube Clamp Screw Maln Shaft Tube Clamp Figure 5 Connecting the Throttle Cable 1 Remove the air cleaner cover 2 Connectthe end of the throttle cable to the joint on the top of the carburetor See Figure 6 figure 7 Figu
25. lls before turning the engine back on again E After refueling screw the fuel cap back tightly onto the fuel tank and then carry the brush cutter to a spot 3meter more away from where it refueling before turn on the n THINGS TO CHECK BEFORE USING YOUR BRUSH CUTTER A Before beginning work look around carefully to get a feel for the shape of land or grass to be trimmed and whether or not there are any obstacle which might get in the way while working and remove any 20 Obstacles which can be cleared away B The area within a perimeter of 15m of the person using the brush cutter should be considered a hazardous area into which no one should enter while the brush cutter is in use and when necessary yellow waning rope warning signs should be placed around work area When work is to be performed simultaneously by two or more persons always check the presence and locations of others so as to maintain a distance each person sufficient to ensure safety C Make sure that there are no loose screws or bolt fuel O x leaks ruptures dents or any other problems which might MM INN interfere with safety operation Be especially careful to check x Ls that there is nothing wrong with the blades or with the joints Y N SOS 7 by which the blades are attached to the brush cutter SS D Never use blades that are bent warped cracked broken or damaged in any way E Keep the blade always sharp F Filling the cutting edge keep the end corn
26. ly after 7 shutting down the engine Doing so may result i serious burns 9 When you finis cutting in one location and wish to continue work in another spot turn off the engine and turn the unit as the blade faces away from your body J Y WE MAINTENANCE SAFETY PRECAUTION 1 Perform the maintenance and checking operations described in this manual at regular intervals If any parts must be replaced or any maintenance or repair work not described in this manual must be performed Please contacta representative from the nearest store authorized servicing dealer for assistance 2 Under no circumstances should you ever take apart the brush cutter or after it in any way Doing so might result in the brush cutter becoming damaged during operation or the brush cutter becoming unable to operate properly 22 3 Always be sure to turn off engine before performing any maintenance or checking procedures 4 When sharpening removing or reattaching the blode proper tools and equipment to prevent injury 5 When replacing blade or any other parts or when replacing the oil or any lubricants always be sure to use only products or products which have been certified by for use with the brush cutter 5 SET UP HANDLE Fix Handle with four bolts see figure 9 INSTALL GEARCASE Figuro 9 1 Loosen two clamp screws and remove one index screw 2 Push the pipe towards gearcase and rotate it by hand to check that the mainshaft splines engage the pow
27. mance long chain life and operator safety Always inspect chain tension before operating the pole pruner 1 Place the pole pruner on a clean flat Surface For readjustment during operation shut down the engine then allow the guide bar and chain to cool before proceeding with the adjustment procedure 2 Loosen the sprocket cover nut with a Plug wrench Figure 19 Sprocket Cover Nut Figure 19 33 3 Lift the nose of the guide bar while turning the chain tensioning screw See Figure 20 Chain Tensioning Screw Figure 20 e Clockwise to tighten the chain Counterclockwise to loosen the chain 4 Pull the chain by hand along the top of the guide bar several times from the engine to the bar s tip The chain should feel sung but still pull freely See Figure 21 Figure 11 5 Tighten the sprocket cover nut securely while lifting the tip of the guide bar 6 Inspect the chain for correct adjustment more frequently with a new chain The chain should feel snug but still pull freely Chain Oiler A WARNING Never fill the oil reservoir nor adjust the oiler with the engine running IMPORTANT The service life of the chain and guide bar is affected by the chain and guide lubricant Using superior lubricant such as genuine Bar and Chain Oil will help ensure along service life For cold weather operation mix bar and chain oil with an equal part of kerosene Filing The Oil Reservo
28. monized Standards Authorized Signature Date Title of Signatory 2006 42 EC 2004 108 EC 2000 14 EC 97 68 EC EN ISO 11680 1 2011 EN ISO 11806 1 2011 EN ISO 10517 2009 A1 2013 The conformity assessment procedure followed was in accordance with Annex Ill of the Directive 2000 14 EC Peter J Chaloner 12 06 2014 Managing Director Name and address of the person authorised to compile the technical file Cobra Garden Machinery Henton amp Chattell Ltd London Road Nottingham NG2 3HW United Kingdom
29. n bystanders and helpers 15 meters away from the brush cutter IMPORTANT If warning seals peel off or become soiled and impossible to read you should contact the dealer from which you purchased the product to order new seals and offer the new seal in the required location Never remodel your brush cutter We won t warrant the machine If you use the remodeled brush cutter or you don t observe the proper usage written in the manual 3 Symbols on the machine For safe operation and maintenance symbols are carved in relief on the machine According to these indications please be carful notto t ake mistake a The port to refuel the mix gasoline Position fuel tank cap b The direction to close the choke Position air cleaner cover c The direction to open the choke Position air cleaner cover 4 Safety precautions Before using the machine A Read the owner s manual carefully to understand how to operation this unit properly B This product has been designed for use in cutting grass and it should never be used for any other purpose C You should never use the machine when under the influence of alcohol when suffering from exhaustion or lack of sleep when suffering from drowsiness as a result of having taken cold medicine or at any other time when aa possibility exists that your judgment might be impaired or that you might not be able to operate the brush cutter properly and in a safe manner D Avoid running the engin
30. nual to use this brush cutter m WORKING GEARAND CLOTHING A When using you brush cutter you should wear proper 2 clothing and protective equipment as follows Helmet Protection goggles or face protector 3 Thick work gloves Non slip sole working boots Ear protector 4 4 And you should carry with things as follows Attached tools and files Properly reserved fuel Spare blade Things to notify your working area tape warning signs Whistle for collaboration oe emergency Hatchet or saw for removal of obstacles C Never use your brush cutter when you wearing pants with loose cuffs when wearing sandals or even barefoot n WARNING CONSIDERING HANDLING OF FUEL A The engine of this product is designed to run on a mixed A f fuel which contains highly flammable gasoline You should never store cams of fuel or refill the fuel tank 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 B Smoking while operating the brush cutter or refilling its fuel tank is extremely dangerous Always be sure to keep lit cigarette away from brush cutter at all times C When refilling the tank always turn off the engine first and take a carefully look around to make sure that there are no sparks or open flames anywhere near by before refueling D If any fuel spillage occurs during refueling use a dry rug to wipe up spi
31. our attachment and what is described here We reserves the right to make changes to products without prior notice and without obligation to make alterations to components previously manufactured The procedures described in this manual are intenaded to help you get the most from your machine as well as to protect you and others from harm these procedures are guidelines for safe operation under most conditions and are not intended to replace any safety rules and or laws that may be in force in your area If you have questions regarding your power tool or if you do not understand someting in this manual your local dealer will be glad to assist you Safety Precautions AA ances o A THE ARTICULATED HEDGE TRIMMER IS NOT INSULATED AGAINST ELECTRICAL SHOCK1 Approaching or contacting electrical lines with the trimmer could cause death or serious injury Keep the trimmer at least 10meters away from electrical lines or branches that contact electrical lines cos es e e e e e e f An articulated hedge trimmer has the potential to do serious damage if misused abused or mishandled To reduce the risk of injury you must maintain control at all times and observe all safety precautions during operation Never permit a person without training or instruction to operate this machine NOTE For specific maintenance and safety information about you long reach Hedge trimmer T2600 Multipurpose Engine or long re
32. re 6 Figure 7 Connecting switch wires connect the switch wires between the engine and the main unit Pair the wires of the same color See figure 8 Figure 8 Adjusting the Throttle cable 1 Loosen the throttle cable nut at fan cover as shown in figure 9 Cable Adjuster Nut figure 9 2 Adjust the throttle cable adjuster nuts until you achieve a free play on the throttle trigger of about 6mm See Figure 10 6mm Throttle o Y figure 10 When 6mm free play is achieved tighten the two 10mm throttle cable nuts When the throttle cable is correctly adjusted and the throttle trigger is fully depressed full throttle the throttle will contact the stop on the throttle body See Figure 11 Idle Throttle Position Stop on Full throttle Throttle body Position figure 11 A dab of Never Seez TM or equivalent eases removal 4 Replace the air cleaner cover Assembling the Tube Sections 1 Place the powerhead lower tube assembly and the upper tube assembly on a clean flat surfaceso that both assemblise fitend to end The powerhead lower tube assembly should be facing up and the upper tube assembly should be positioned with the latch Protector facing up CAUTION Keep the open end of the tubes clean and free of impurities 2 Loosen the couplerscrew 3 Depress the latch and insert the powerhead lower tube assembly into the coupler until it bottoms Release the latch Rock the upper tube
33. rly installed and firmly tightened before operation E Never use a cracked or warped cutter or cutter bar replace or repair before use E Before starting the engine make sure the cutter is clear of all objects M Always stop the engine immedi ately and check for damage if you strike a foreign object or if the machine becomes tangled do not operate with broken or dama ged equipment E When cutting a branch that is under tension be alert for spring back so that you will not be struck by the moving branch E Stop the machine immediately if it suddenly begins to vibrate or shake Inspect for broken missing or improperly installed parts or attachments E Never smoke or light fires near the hedge trimmer Keep the trimmer away from excessive heat Engine fuel is very flammable and fire could lead to serious personal injury or property damage E Never operate this machine or other power equiment if you are tired ill or under the influence of alcohol drugs or any other substance that could affect your ability of judgement Do not operate the articulated hedge trimmer with the muffler removed E Make sure there is always good ventilation when operating the articulated hedge trimmer Fumes from engine exhaust can cause serious injury or death Never run the engine indoors m Make sure there are no missing or loose fasteners and that the stop switch and throttle controls are working properly W f a cutter shou
34. rom the final cut Then carry out the flush cut 4 starting with a relieving cut and finishing with a cross cut 50 hour Maintenance Grease Fitting Every 50 hours of operation more frequently in dusty or dirty conditions M Remove and clean the cylinder cover and clean dirt and debris from the cylinder cooling fins M Remove the sprocket cover and inspect the sprocket for excessive dirt debris or wear Remove the guide bar and clean outthe guide bar groove lfthe sprocket is excessively worn replace it with a new one See Figure 36 Figure 36 Figure 37 Old grease being purged from the gearcase which can be seen in the outer tube cavity Clean up excess grease then reassemble the gearcase onto the outer tube Inspect the sprocket CAUTION Make sure you do not pierce the fuel line with the end of the hooked wire The line is delicate and can be damaged easily Figure 36 wi Use a wire hook to extract the fuel E Lubricate the gearcase To perform filter from inside the fuel tank Figure this operation first remove the 38 Inspect the fuel filter element for gearcase from the upper outer tube signs of contamination Replace it as follows Figure 37 with a new one of required Before reinstalling the filter inspect the fuel 7 line Ifyou find damage or 1 Follow Disassembling the pole deterioration remove the unit from sections section to remove the upper service until it can be inspect
35. slightly in order to yurn Failure to do so could damage the Pump and screw 3 With a screwdriver push in on the oil flow rate adjusting screw and turn in the desired direction there are three incremental settings O Clockwise decrease lubrication Counterclockwise increase lubrication Typical applications Cutting above obstacles Standard cut Thanks to the unit s long reach it is The most convenient working position is a possible to prune branches that are tool angle of 60 but any other angle may overhanging obstacles such as rivers or be used to suit the situation concerned lakes The tool angle in this case depends on the position of the branch Cutting on a work platform The unit s long reach enables cutting to be performed next to the trunk without the risk of the work platform damaging other branches The tool angle in this case depends on the position of the branch 35 Working techniques Relieving cut To avoid tearing the bark kickback or pinching the bar when pruning thick branches the bar when pruning thick branches always start by performing a relieving cut 1 on the underside of the branch To do this apply the cutting attachment and pull it across the bottom of the branch as far as the bar nose Perform the cross cut 2 Flush cutting thick branches If branch diameter is more than 10cm 4 first perform undercut 3 and cross cut ata distance A of about 25cm 10 f
36. sure good footing E Keep the saw chain sharp and properly adjusted W Keep the pruner as clean as possible Keep it free of loose vegetation mud etc Operating the Pruner To Wear the strap Emergency Release 1 Hook the strap hook to the hanger on In case of emergency strongly pull the the outer pipe white tab at the hook The machine will 2 Wear the strap so that the hook stays be released from the strap at your right hand side 3 Adjust the length of the strap so that you can hold and operate the machine comfortably Never operate the pruner at an angle greater than 60 c in Always weareye ang order to reduce the risk Hearing protection of being struck by manufacturer falling objects during recommends wearing operation a face shield as additional face and eye protection Always operate with both hands firmly gripping the machines Always wear a hard hat to reduce the risk of head injuries during operation of this machine Wear nonslip heavy duty work gloves to improve your grip on the pole pruner handle Wear snug fitting clothes that Also permits freedom of movement NEVER wear shorts Keep a proper footing and do not overreach Maintain your balance at all times during operation Wear sturdy footwear with nonslip soles to provide good footing Steel toes safety boots are recommended Keep bystanders at least 15 meters 50feet away from the operating pruner to reduce th
37. t above your waist m NOTES ON TRANSPORTATION 1 Make sure the appropriate blade is in placed 2 When transportation by car fix the unit firmly using a rope Do not transport by bicycle or motorcycle because it is dangerous 3 Never transport brush cutter in a rough road over long distance without first removing all fuel from fuel tank as doing s might cause fuel to leak from tank E OPERATION SAFETY PRECAUTIONS 1 Grip the handle on the brush cutter firmly with both hands If you suspend the work place the throttle into the idling position 2 Always be sure to maintain a steady even posture while working 3 Maintain the speed of the engine at the level required to perform cutting work and never raise speed of the engine above the level necessary 4 If the grass get caught in the blade during operation or if you nee to check the unit or refuel the tank always be sure to turn off the engine 5 If the blade touches a hard object like a stone stop the engine immediately and check if something wrong with the blade if so replace o the blade by new one gt 6 Ifsomeone calls out while working always be sure to turn off the ji 0040 engine before turning around 7 Never touch the spark plug or plug cord while the engine is in operation doing so may result in being subjected to an electrical shock 8 Never touch the muffler spark plug or other metallic parts of the engine while the engine is in operation or immediate
38. t file to round each depth gauge leading edge to its orginal curvature and angle 38 Figure 40 Using a fill gauge Using a depth gauge joiner Using a flat file to round the front corner ona depth gauge Figure 41 Correct Filing Technique Correct angle on top plate Silghtly protruding hook or point curve on non chisel chain Top of depth auge at correct height below top y plate 4 g Front of depth gauge rounded Filling Problems Top plate angle less than recommended Hook in side plate cutting edge Fed High depth gauge Cause File held at less than recommended angle Result slow cutting Requires extra effort to cut Remedy File cutters to recommended angle Cause File held too low or the file was too small Result Rough cutting Chain grabs cutters dull quickly or won t hold a cutting edge Remedy File cutters at recommended angle Check file size Cause Depth gauge never filed Result Slow cutting Must force chain to cut Will cause excessive wear on the cutter heel Remedy File cutters at Lower gauges to recommended setting 39 0 6mm A AB j BR LA Oem CRO GROTH Keep all cutter lengths equal Top plate angle more than recommended Back slopeon side plate cutting edge Low depth gauge Cause File held at more than recommended angle Result Cutting angle is very sharp but will dull fast Cut
39. t manually Keep bolls and washers to install the blade carefully so as 1 Gear Case not to lose them 2 Bolt 3 Nylon cutter 4 Nylon cord Figure 13 24 Stopping The engine WARNING The cutting attachment can continue rotating after the engine is switched off 1 Cooling the engine by allowing it to idle for two or three minutes 2 Slide the ignition switch to the O or STOP position See Figure 21 To Wearthe Strap See Figure 22 1 Hook the strap hook to hanger on the outer pipe 2 Wear the strap so that the hook stays at your right hand side 3 Adjustthe length of the strap so that you can hold and operate machine will be released from the strap Figure 22 Emergency Release See Figure 23 l In case of emergency strongly pull he white tab at the hook The machine will be released from the strap m CUTTING OPERATION METAL BLADE USAGE Figure 23 x Always cut by guiding the head from your right to left A metal blade cut best up to the point 1 3 from the edge Use that area for cutting shrubs tough and thick weeds For cutting x young grass you can use up to 2 3 from the tip of blade vy Adjust the engine speed according to the cutting objects Cut the young grass at middle speed and cut shrubs or tough and thick weeds at high speed 1 For branches and trees 2 For grass and weeds 3 Direction of cutting 4 Direction of rotation IMPORTANT Operating at low speed makes it easier
40. ting action rough and erratic Remedy File cutters to recommended angle Cause File held too high or the file was too large Result Cutters won t feed into wood Slow cutting Must force chain to cut causes excessive bottom wear Remedy File cutters at recommended angle Check file size Cause Wrong gauge setting or no gauge used Result Rough cutting Chain grabs Saw won t pull chain through wood Excessive wear on the cutter heel Remedy lf depth ganges are too low the chain is no longer serviceable HEDGE TRIMMER Alora E Never transport the articulated hedge trimmer or set it down with the engine running could be accidently accelerated causing the blades to oscillate M Mark sure the blade cover is in the place when transporting and storing the articulated hedge trimmer E When carrying an articulating hedge trimmer the blade of the cutting attachment must be in the transport position see Figure 1 Figure 1 CAUTION M Always maintain the articulated hedge trimmer according to this owner s manual and follow the recommended scheduled maintenance Ml Never modify or disable any of the hedge trimmer s safety devices Always use genuine parts and accessories when repairing or maintaining this machine E Do not make unauthorized modifications to the articulated hedge trimmer E When transporting the hedge trimmer in a vehicle tie it down securely to prevent fuel spillage or damage
41. tput shaft from the rubber sleeve 2 Insert the output shaft into the gearbox align the hexagonal screws and then tighten on both sides as shown in the illustration 3 Working head rotation Only change the position of the head when the engine is not operating 1 Pull back the lock collar as shown in the illustration 2 Select the required working angle for the hedge trimmer head rotating the side lever 4 Gearbox Grease 1 After 25 hours run time grease the gearbox 2 Use an injection pump at the designated gearbox nozzle points as shown 3 Gearbox grease recommended OEST LT200EP 42 Safety Operation This machine is designed especially for triming hedge Never use this machine for any other purposes Never try to cut stones metals plastics or any other hard objects Using for other purposes than trimming hedge may damage the machine or cause serious injury Preparations OWear suitable protective clothing and equipment see section Safety Precautions eChoose the best work position for safety against the falling object branch etc Start the engine Put on the strap Never stand directly underneath the branch you are cutting be wary of falling branches Note that a branch may spring back at you after it hits the ground Working position Hold the control handle with your right hand and the shaft with your left hand Your left arm should be extended to the most comfortabl
42. tract fuel turn on the engine and leave it running until it stops naturally 3 Remove the spark plug and put in 1 2cc of 2 cycle oil in the engine Draw the starter rope 2 3 times set the plug back and stop it at the contraction position 4 Apply snti rust oil to the metal parts such as the throttle wire put the cover on the blade and keep it indoor avoiding dampness 26 9 SPECIFICATION Brush cutter B250 Grass trimmer G250 Specification rara ronanon menos arona conta sorna O ooi Engine 27 POLE PRUNER CAUTION HB Always maintain this pole pruner according to the this owner s manual and follow the recommended scheduled maintenance MM Never modify or disable any of the pole pruner s safety devices M Always use genuine parts and accessories when repairing or maintaining this machine E Do not make unauthorized modifications or substitutions to the guide bar or chain M Never allow the engine to run at high RPM without a load Doing so could damage the engine 28 HB When transporting the pruner in a vehicle tie it down securely to prevent damage and fuel spillage W Always stop the engine and allow it to cool before refueling Avoid overfilling and wipe off any fuel that may have spilled i Never place flammable material close to the engine muffler and never run the engine without the spark arrestor screen in place W Always clear your work area of trash or hidden debris to help en
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