Husqvarna 240L, 232L, 227L/LD Trimmer User Manual
Contents
1. WARNING The following precautions reduce the risk of fire Do not smoke or place any sources of heat in the vicinity of the fuel Never refuel when the engine is running Always stop the engine and let it cool for a few minutes before refuelling Open the fuel cap slowly when fuelling so that any over pressure is released slowly Tighten the fuel cap carefully after refuelling Always move the machine from the fuelling place before starting Clean around the fuel cap Contamination in the tank can disrupt Operations _ e Ensure that the fuel is well mixed by shaking the container before filling the tank AG 10 ft Oil 2 1 50 12 7 8 START AND STOP Control before starting For reasons of safety follow these recommendations e Check that the support flange is not cracked due to fatigue or due to being tightened too much D iscard the support flange if it is cracked Ensure the locking nut has not lost its captive force T henut lock should havea locking force of at least 1 5 Nm Thetightening torque of the locking nut should be 35 50 Nm Check that the trimmer head and spray guard are not damaged or cracked Replace the trimmer head or soray guard if they are exposed to impact or are cracked N ever use the machine without a guard or spray guard nor with a defective guard Start and stop WARNING The complete clutch cover with sh2. 22IL LD 232L 240L Operator s manual EPA LLI Read through the Operator s Manual carefully and ES understand the content before using the machine 101 91 66 95 SYMBOL EXPLANATION Symbols WARNING Clearing saws brushcutters and trimmers can be dangerous Careless or Incorrect use can result in serious or fatal injury to the operator or others Read through the O perator s M anual LL carefully and understand the content before using the machine Always use A protective helmet where there is a risk of falling objects Ear protection Approved eye protection max Max speed of output axle rom 10000 rpm Co e This product is in accordance with applicable CE directives e Beware of thrown objects and a ricochets The operator of the machine shall ensure while working that no persons or animals come closer than 15 metres Blade can thrust violently when coming in contact with any object Blade thrust can cause amputation of arms or legs Keep people and animals 50 feet away N ever use blades unless recommended handlebar shoulder strap attaching hardware and blade deflector are installed e Arrows which show limits for handle mounting ty 2 English Regular cleaning required O cular control N 9 Useanti slip and stable boots e Always wear approved protective gloves Only usenon metallic flexible cutting elements that i
3. 5 4 0 2 6 3 6 4 6 5 1 TECHNICAL DATA 232L 1 88 30 8 1 38 35 1 26 32 11 000 11 700 2 700 10 000 1 1 kW 8 400 rom Yes Yes Walbro CD Champion RC 7Y 0 02 0 5 Walbro WT 1 06 0 5 13 1 0 2 92 100 107 110 2 912 4 0 3 0 3 8 2 8 6 8 3 4 N oise and vibration measurements are made with all the machines approved cutting equipment fitted T he table indicates the highest and lowest values Approved accessories Type T hread blade shaft M 10 Plastic knifes Tricut Y 300 mm 503 74 50 01 Trimmer head Trimmy H Il 503 74 50 01 Trimmy Fix 503 74 50 01 Trimmy H it 503 74 50 01 Trimmy H it Pro 503 74 50 01 Superauto 503 74 50 01 Edger LD Edger attachment 200 mm H edge trimmer LD H edge trimmer attachment 20 English 240L 2 21 36 3 1 50 38 1 26 32 11 000 11 700 2 700 10 000 1 3 kW 9 000 rom Yes Yes Walbro CD Champion RC 7Y 0 02 0 5 Walbro WT 1 06 0 5 13 9 6 3 98 101 106 106 4 0 3 8 4 2 4 4 6 4 7 4 6 7 11 0 Cutting attachment guard Art No EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS The EPA The US Environmental Protection Agency Environment Canada and Husqvarna Forest amp Garden are pleased to explain the emissions control system warranty on your 1999 and later small nonroad engine In U S new small nonroad engines must be designed built and equipped to meet the federal stringent anti smog standards Husqvarna Fo
4. and cleaned monthly If the screen is damaged it should be replaced If the screen is frequently blocked this can be a sign that the function of the catalytic converter is impaired Contact your dealer to inspect the muffler A blocked screen will cause the engine to overheat resulting in damage to the cylinder and piston Also see under M aintenance NOTE N ever use a machine with a defective muffler WARNING Mufflers fitted with catalytic converters become extremely hot during use and after stopping This also applies at idling speeds Contact can result in burns to the skin Be observant to the risk of fire 18 English Cooling system To maintain as low opera ting temperature as possible the engine is equipped with a cooling system T he cooling system consists of 1 An air intake on the starter unit 2 Cooling fins on the flywheel 3 Cooling fins on the cylinder 4 Cylinder cover leads cold air onto the cylinder Clean the cooling system using a brush at least once a week in difficult conditions more often A dirty or blocked cooling system leads to the engine overheating resulting in damage to the cylinder and piston Spark plug Thecondition of the spark plug is affected by e An incorrect carburetor Setting e An incorrect fuel mixture too much or faulty oil e A dirty air filter T hese factors cause deposits on the spark plug elect
5. as necessary shall be warranted for 2 years Any warranted part which is scheduled for replacement as required maintenance shall be warranted for the period of time up to the first scheduled replacement point for that part DIAGNOSIS The owner shall not be charged for diagnostic labor which leads to the determination that a warranted part is defective if the diagnostic work is performed at an approved Husqvarna Forest amp Garden servicing dealer CONSEQUENTIAL DAMAGES Husqvarna Forest amp Garden may be liable for damages to other engine components caused by the failure of a warranted part still under warranty WHAT IS NOT COVERED All failures caused by abuse neglect or improper maintenance are not covered ADD ON OR MODIFIED PARTS The use of add on or modified parts can be grounds for disallowing a warranty claim Husqvarna Forest amp Garden is not liable to cover failures of warranted parts caused by the use of add on or modified parts HOW TO FILE A CLAIM If you have any questions regarding your warranty rights and responsibilities you should contact your nearest authorized servicing dealer or call Husqvarna Forest amp Garden at 1 800 487 5963 WHERE TO GET WARRANTY SERVICE Warranty services or repairs shall be provided at all Husqvarna Forest amp Garden authorized servicing dealers MAINTENANCE REPLACEMENT AND REPAIR OF EMISSION RELATED PARTS Any Husqvarna Forest amp Garden approved replacement part
6. connections Change the spark plug e Change the airfilter e Check and clean the muffler s spark arrest screen if necessary only mufflers with a catalytic converter English 1 9 Technical data Engine Cylinder capacity cu in cm Cylinder bore inch mm Stroke length inch mm Recommended max speed rom Idling speed rom Speed of output axle rom M ax engine output acc to ISO 8893 Catalytic converter muffler Speed regulated ignition system Ignition system M anufacturer type of ignition system Spark plug Electrode gap inch mm Fuel lubrication system M anufacturer type of carburetor Fuel tank capacity U S pint litres Weight Weight without fuel cutting tool and guard Lbs kg Noise levels Equivalent noise pressure level at the user s ear measured according to EN 11806 and ISO 7917 dB A min max Equivalent noise power level at the user s ear measured according to EN 11806 and ISO 10884 dB A min max Vibration levels Vibration levels on the handles measured according to EN 11806 and ISO 7916 m s W hen idling left right handles min W hen idling left right handles max At max speed left right handles min At max speed left right handles max NOTE 227L LD 1 64 26 9 1 38 35 1 10 28 11 000 11 700 2 700 10 000 1 0 kW 9 000 rom Yes Yes Walbro CD Champion RC 7Y 0 02 0 5 Walbro WT 1 06 0 5 12 6 5 7 LD 13 2 6 0 92 97 103 109 3 0 3 0 3
7. gasoline e The lowest recommended octane rating is 87 If you run the engine on lower octane rating than 87 so called knocking can occur T his leads to an increased engine temperature which can result in a serious engine breakdown W hen working at continuous high revs a higher octane rating IS recommended Two stroke oil For the best results use HUSQVARNA two stroke oil which has been specially developed for clearing saws and chain Saws M ixing ratio 1 50 2 N ever use two stroke oil intended for water cooled outboard motors so called outboard motor oil e Never use oil intended of four stroke engines 14 English Mixture e Always mix gasoline and oil in a clean container intended for fuel e Always start by filling half the quantity of gasoline required Then add the entire oil quantity M ix shake the fuel mixture Fill the remaining quantity of gasoline e Mix shake the fuel mixture carefully before filling in the machine s fuel tank Do not mix more than max one month s supply of fuel f the machine is not used for a long period of time the fuel tank should be emptied and cleaned e This engine is certified to operate on unleaded gasoline WARNING The catalytic converter muffler gets very hot during and after use This also applies during idling Be aware of the fire hazard especially when handling the saw near flammable substances or vapours Fuelling
8. the gear housing Insert the locking pin C In the hole so that the axle is locked T hetrimmer head must be split to be fitted see the diagram Proceed as follows Insert your finger into the centre hole of the cover 1 at the same time as you hold the cover with your other fingers Press the two catches J that extend from the cut out on the bottom section K using the thumb and index finger of your other hand Press apart the trimmer head using the fingers on the cover Place the cover and the support flange F on the output axle Fit the nut G The tightening torque of the nut is 35 50 N m 3 5 5 kpm U se the socket spanner in the tool kit H old the handle of the spanner as close to the trimmer guard as possible T he nut is tightened when the spanner is turned against the direction of rotation left hand thread Fit the trimmer head s bottom section K on the cover 1 by pressing the two sections together with the cut outs on the bottom section aligned with the catches on the cover e To dismantle follow the instructions in the reverse order Assembling other guards and cutting equipment Fit the guard A intended for use with the trimmer head Secure using four bolts L and the support plate M as shown in the diagram Fit the disc drive B on the output axle T urn the blade axle until one of the disc drive s holes aligns with the corresponding hole in the gear hous
9. ON e A clearing saw brushcutter or trimmer used incorrectly or carelessly can become a dangerous tool that can cause serious or fatal injury to the operator or others It is extremely important that you read and understand the content of this manual e When using a trimmer personal protective equipment approved by the appropriate authorities must be used Personal protective equipment does not eliminate the risk of accidents however it can reduce the effects of an injury in the event of an accident Ask your dealer for help when choosing protective equipment WARNING Remove your hearing protection as soon as you stop the engine so that you can hear any noises or warning signals GLOVES Gloves should be worn when necessary e g when assembling cutting equipment EAR PROTECTION Ear protection offering sufficient dampening effect should be used EYE PROTECTION Blows from branches or objects thrown by the rotating cutting equipment can damage the eyes BOOTS Use anti slip and stable boots CLOTHING Wear clothes made of a strong fabric and avoid loose clothing that can catch on shrubs and branches Always wear heavy long pants Do not wear jewelry short pants Sandals or go barefoot Secure hair so it is above shoulder level FIRST AID KIT A first aid kit snould be carried by operators of clearing saws brushcutters or trimmers 4 English The machine s safety equipment T his s
10. aft must be fitted before the machine is started otherwise the clutch can become loose and cause personal injury Always move the machine from the filling area before starting Place the machine on a flat surface Ensure the cutting equipment cannot come into contact with any object Make sure no unauthorised persons are in the working area otherwise there is a risk of serious personal injury The safety distance is 15 metres Cold engine IGNITION Set the stop switch to the start position CHOKE Set the choke control in the choke position AIR PURGE Press the air purge diaphragm repeatedly until fuel begins to fill the diaphragm T he diaphragm need not be completely filled Warm engine Use the same starting procedure as for the cold engine but do not set the choke control in the choke position T he start throttle position is obtained by setting the choke control in the choke position and then returning it to its original position Stop The engine is stopped by switching off the ignition WARNING When the engine is started with the choke in the choke or start position the cutting equipment starts to rotate immediately Start Press the machine body against the ground using your left hand NOTE Not your foot Grip the starter handle slowly pull out the cord with your right hand until you feel some resistance the starter pawls grip now quickly and powerfu
11. d wooden fences head When trimming and clearing you should use less than full throttle so Sweeping that the cord lasts longer and to reduce the wear on the trimmer head e The rotating cord s fanning effect can be used for quick and easy cleaning H old the cord parallel to and above the area to be swept and move the trimmer from side to side When cutting and sweeping you should use full throttle to obtain the best results WARNING The bevel gear unit can get hot during use and may remain so for a while afterwards There is a risk of slight burns if you touch it WARNING Warning for thrown objects Always wear protective glasses Never lean over the guard Stones rubbish etc can be thrown up into the eyes causing blindness or serious injury Keep unauthorised persons at a distance Children animals onlookers and helpers should be kept outside the safety zone of 15 m 50 feet Stop the machine immediately if anyone approaches 1 0 English WHAT IS WHAT What is what on the trimmer Trimmer head Grease filler cap Angle gear Spray guard Shaft Loop handlebar T hrottle Stop switch T hrottle trigger lock Suspension for harness Cylinder cover Starter handle Fue tank Choke ce DE En eS HE eS eS pa UU N F O doi 16 I 18 19 20 21 22 23 24 23 26 21 Air purge Air filter cover Clutch cover H andlebar adjustment Locking nut Su
12. e filling position before starting e Never start the machine a If you have spilt fuel on it W ipe up all spillage b If you have spilt fuel on yourself or your clothes Change your clothes c If there is a fuel leak M ake regular checks for leakage from the fuel cap and the fuel supply pipes Transport and storage e Store and transport the machine and fuel so that any leakage or fumes do not risk coming into contact with sparks or naked flames For example electric machines electric motors electrical switches power switches heaters or the like W hen storing and transporting fuel approved containers intended for this purpose must be used W hen storing the machine for long periods the fuel tank must be emptied Contact your local petrol station to find out how to dispose of excess fuel WARNING Exercise great care when handling fuel Bear in mind the risk of fire explosions and inhaling fumes SAFETY INSTRUCTIONS General working instructions IMPORTANT INFORMATION e This section takes up the basic safety precautions for working with the trimmer e If you encounter a situation where you are uncertain how to proceed you should ask an expert Contact your dealer or your service workshop e Avoid all usage which you consider to be beyond your capability Basic safety precautions 1 0 bserve your surroundings To ensure that people animals or other things cannot affect your control
13. e with American exhaust emissions requirements EPA PH1 The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm List of contents SYMBOL EXPLANATION SO 2 CONTENTS LI SONNE anna 3 SAFETY INSTRUCTIONS Personal protective equipment e 4 The machine s safety EQUIPMENT 4 Control maintenance and service of the machine s safety SUP ea 6 CURING COW DIN ENE nenne 1 General safety instructions ooconocconocccinonccnonccoonnononnconnnnrnnnos 8 General working INSFUCHIONS nenn 9 Basic working techniques neuen nennen nennen 9 WHAT IS WHAT W hat is what on the trimMmer Li ASSEMBLY Assembling the loop handlebar sse 12 Assembly of the trimmer head 12 Assembling the spray guard and trimmer head SUS GUO 12 Assembling other guards and cutting equipment 13 Assembling and dismantling the two part shaft RX ILD iii 13 FUEL HANDLING FU RU ea an 14 FUR ai 14 START AND STOP Control before Sari Grin 15 SIE NO en 15 MAINTENANCE EU 16 MUNE ini 18 COMAS anar 18 RD 18 Ln PAPA E E E E E 19 ANOLE QET asian 19 TUOD SING ee 19 M aintenance schedule tt 19 TECHNICAL DATA QLL nie 20 Ilan 20 lia 20 EMISSION CONTROL WARRANTY STATEMENT Your warranty rights and ODlIgationS 21 English 3 SAFETY INSTRUCTIONS Personal protective equipment MPORTANT INFORMATI
14. ead evenly through the filter You should therefore avoid skin contact Put the filter in a plastic bag and the pour the filter oil over it K nead the plastic bag to distribute the oil Squeeze the excess oil out of the filter inside the plastic bag and pour off the excess before fitting the filter on the machine N ever use common engine oil This would drain through the filter quite quickly and collect in the bottom Angle gear T he angle gear is filled with a sufficient quantity of grease at the factory H owever before using the machine you should check that the angle gear is filled to 3 4 with grease Use special grease Normally the grease does not need to be changed except when repairs are carried out Two part shaft T he end of the drive axle in the lower shaft should be lubricated with grease every 30 hours T here is a risk that the drive axle ends solined coupling on two part shafts jam if they are not lubricated regularly NOTE Useonly HUSQVARNA replacement parts U se of other brands of replacement parts can cause damage to your unit or injury to the operator or others Your warranty does not cover damage or liability caused by the use of accessories and or attachments not specifically recommended by HUSQVARNA Maintenance schedule Below you will find some general maintenance instructions Daily maintenance Check throttle trigger and throttle trigger lockout function Ch
15. eck stop switch function Check that blade trimmer head does not rotate at idling e Clean the exterior of the machine Check that the harness is undamaged Check the guard for damage or cracks e Change the guard in case of impacts or cracks Check the trimmer head for cracks and chips or damage Replace If necessary A non balanced blade trimmer head induces heavy vibrations that may damage the machine Check that the locking nut is sufficiently tightened Check that nuts and screws are sufficiently tightened Weekly maintenance Check the starter especially cord and return spring Clean the carburetor area e Clean the exterior of the spark plug e Removeit and check the electrode gap e Adjust it to 0 5 mm 020 or change the spark plug Clean the cooling fins on the cylinder and check that the air intake at the starter is not clogged e Check that the angle gear is filled with grease up to 3 4 Use special grease Clean the air filter e Clean or replace the muffler s spark arrest screen only mufflers with a catalytic converter Monthly maintenance e Clean the fuel tank Clean the exterior of the carburetor and the space around it Clean the fan and the space around it Check fuel hose for cracks or other damage Change if necessary e Change fuel filter in fuel tank Check clutch clutch spring and clutch drum for wear Change if necessary e Check electrical wires and
16. eck that the throttle is locked in the idling position when the throttle trigger lock isin its original position Press in the throttle trigger lock and make sure it returns to its original position when released e Ensure that the throttle and throttle trigger lock move easily and that their return spring systems function See section Start Start the machine and apply full throttle Release the throttle and check that the cutting equipment stops and remains at a standstill If the cutting equipment rotates with the throttle in the idling position then the carburettor s idling setting must be checked See chapter M alntenance 2 Stop switch Start the engine and make sure that the engine stops when the stop switch IS moved to the stop position 6 English 3 Cutting attachment guard e Ensure that the spray guard is undamaged and is not cracked e Replace the guard if it has been exposed to impact or is cracked e Always use the prescribed blade an guard combination see chapter Technical data 4 Vibration damping system e Check the vibration damping element regularly for material cracks and distortion e Check that the vibration damping element is undamaged and securely attached 5 Muffler 1 N ever use a machine that has a defective muffler 2 C heck regularly that the muffler is secure 3 1f your muffler is fitted with a spark arrest screen
17. ection describes the machine s safety equipment its function and how checks and maintenance are carried out to ensure that it operates correctly See the chapter W hat is what to locate where this equipment is positioned on your machine WARNING Never use a machine with defective safety equipment Follow the control maintenance and service instructions described in this section 1 Throttle trigger lock T he throttle trigger lock is designed to prevent the throttle from accidentally being engaged W hen the trigger lock A is pressed into the handle when you hold the handle the throttle B is released W hen the grip on the handle is released the throttle and the throttle trigger lock return to their original positions T his takes place via two independent return spring systems T his means that the throttle is automatically locked in its idling position 2 Stop switch T he stop switch should be used to stop the engine 3 Cutting attachment guard T his guard is intended to prevent objects from being thrown towards the operator and to protect the operator from unintentionel contact with the cutting attachment WARNING Under no circumstances may the cutting equipment be used without an approved guard fitted See the chapter Technical data If the wrong guard or a defective guard is fitted this can cause serious personal injury SAFETY INSTRUCTIONS 4 Vibration damp
18. hat no persons or animals come closer than 15 metres 50 feet When several operators are working in the same area the safety distance should be at least double tree length however at least 15 metres 50 feet WARNING Faulty cutting equipment increases the risk of accidents Start WARNING When the engine is started with the choke in either the choke or start throttle positions the cutting equipment starts to rotate immediately Thecomplete clutch cover with shaft must be fitted before the machine is started otherwise the clutch can become loose and cause personal injury Never start the machine indoors Bear in mind the dangers of inhaling the engine s exhaust fumes e Observe your surroundings and make sure that there is no risk of people or animals coming into contact with the cutting equipment e Place the machine on the ground ensure the cutting equipment runs free of twigs and stones Push the machine body towards the ground using your left hand NOTE Not with your foot Grip the starter handle with your right hand and pull the startercord 8 English Fuel safety e Always use a fuel container with an anti spill valve Never fill the machine while the engine IS running Always stop the engine and let it cool for a few minutes before refuelling Provide good ventilation when filling or mixing fuel petrol and 2 stroke oil M ove the machine at least 3 m from th
19. ing Insert the locking pin C into the hole to lock the axle Screw on the trimmer head H in the direction of rotation Dismantling takes place in the reverse order ASSEMBLY Assembling and dismantling the two part shaft 227LD Assembling mal plo e Make sure the handle is loose e Guide the cut out on the lower section of the shaft into the coupling s locking plate on the upper section of the shaft T he sections are then locked together Tighten the handle Dismantling e Undo the handle at least three turns e Press the handle towards the coupling e Carefully twist the lower section out of the lock e Hold both parts of the shaft and pull out the lower section from the coupling English 1 3 FUEL HANDLING Fuel mixture NOTE The machine is fitted with a two stroke engine and must always berun on a mixture of gasoline and two stroke oil It is important to measure the quantity of oil accurately to ensure the correct mixture ratio Small discrepancies in the amount of oil have a great bearing on the proportions of the fuel mixture when mixing small amounts of fuel WARNING Always provide good ventilation when handling fuel Gasoline NOTE Always use high grade unleaded oil mixed gasoline minimum 87 RON Leaded fue will destroy the catalytic converter and it will no longer serve its purpose This engine is certified to operate on unleaded
20. ing system Your machine is equipped with a vibration damping system which is designed to give as vibration free and comfortable use as possible Use of incorrectly wound cord or incorrect cutting equipment increases the level of vibration The machines vibration damping system reduces the transfer of vibrations between the engine unit cutting equipment and the machines handle unit WARNING Over exposure to vibrations can result in blood vessel or nerve injury to persons suffering with blood circulation problems Seek medical attention if you experience physical symptoms that can be related to over exposure to vibrations Examples of such symptoms are numbness lack of feeling tickling pricking pain lack of or a reduction in normal strength changes in the colour of the skin or its surfaces These symptoms normally appear in the fingers hands or wrists 5 Muffler The muffler is designed to give the lowest possible noise level and to direct the engine s exhaust fumes away from the operator M uffler fitted with catalytic converter is also designed to reduce harmful exhaust components In countries that have a warm and dry climate the risk of fire is obvious We have therefore fitted certain mufflers with a spark arrest screen M ake sure that your muffler is fitted with this kind of screen It is extremely important that the instructions for checking maintaini
21. ith three adjustment possibilities Low speed needle H igh speed needle dle speed adjuster screw The fuel quantity in relation to the air flow permitted by the throttle opening is adjusted using the L and H neadles T urning the needles clockwise gives a leaner fuel mixture less fuel and turning them anti clockwise gives a richer fuel mixture more fuel A leaner mixture gives high revs while a richer mixture give less revs TheT screw regulates the position of the throttle while the engine Is idling T urning the screw clockwise gives a higher idling speed while turning it anti clockwise gives a lower idling speed 1 6 English Basic setting e The carburetor is set to its basic setting when test run at the factory T he basic setting should be kept during the machine s first working hours T hereafter the carburetor should be finely adjusted Fine adjustment should be carried out by a skilled technician NOTE If the cutting attachment rotates moves while the engine is idling the T screw should be turned anti clockwise until the cutting attachment stops Rec idling speed 2 700 rpm Recommended max speed See Technical D ata WARNING If the idling speed cannot be adjusted so that the cutting attachment stops contact your service workshop Do not use the machine until it has been correctly adjusted or repaired Fine adjustment When the machine has been run in the carburetor
22. ld contact your service workshop Cutting equipment IMPORTANT INFORMATION The section describes how through correct maintenance and through using the right type of cutting equipment you can obtain maximum clearing capacity and increase the service life of the cutting equipment e Only use the cutting and guard equipment we recommend See chapter Technical data Trimmer head e Only usea trimmer head and trimmer cord that is recommended T hese have been tested by the manufacturer to suit a particular engine size This is especially important when a fully automatic trimmer head is used Only use the cutting equipment we recommend See chapter Technical data Generally smaller machines require a small trimmer head and vice versa T his is because when clearing using a cord the engine must throw out the cord radially from the trimmer head and also meet resistance from the grass being cleared Thelength of the cord is also important A longer cord requires greater engine power than a shorter cord of the same diameter e M ake sure the knife positioned on the trimmer guard is intact T his is used to cut the cord to the correct length e To Increase the life of the cord it can be soaked in water for a few days T his will make the line tougher and it will keep longer IMPORTANT INFORMATION Always ensure the trimmer cord is wound tightly and evenly around the drum otherwise harmful
23. lly pull the cord Reset the choke control as soon as the engine fires and repeat until the engine starts W hen the engine starts quickly apply full throttle and the start throttle will automatically disengage NOTE Do not pull the starter cord out completely and do not release the starter cord from the fully extended position T his can damage the machine English 1 5 MAINTENANCE Carburetor Your H usqvarna product has been designed and manufactured to specifications that reduce harmful emissions After your unit has been run 8 10 tanks of fuel the engine has broken in To ensure that your unit is at peak performance and producing the least amount of harmful emissions after break in have your authorized servicing dealer who has a revolution counter at his disposal to adjust your carburetor for optimum operating conditions WARNING The complete clutch cover with shaft must be fitted before the machine is started otherwise the clutch can become loose and cause personal injury Operation e The carburetor governs the engine s speed via the throttle Air fuel is mixed in the carburetor The air fuel mixture IS adjustable T o take advantage of the engine s optimal output the adjustment must be correct The setting of the carburetor means that the engine is adapted to local conditions for example the climate altitude gasoline and the type of 2 stroke oil T he carburetor is equipped w
24. ng and servicing the muffler are followed see the section Control maintenance and service of the machine s Safety equipment WARNING Mufflers fitted with catalytic converters become extremely hot during use and after stopping This also applies at idling speeds Contact can result in burns to the skin Be observant to the risk of fire WARNING Bear in mind that exhaust fumes e contain carbon monoxide which can cause carbon monoxide poisoning Therefore never start or run the machine indoors are hot and can contain sparks that can cause fires Never start the machine indoors or close to inflammable material 6 Cutting equipment Thetrimmer head is intended for trimming grass 7 Locking nut A locking nut is used to secure some types of cutting equipment on the output shaft English 5 SAFETY INSTRUCTIONS Control maintenance and service of the machine s safety equipment IMPORTANT INFORMATION All service and repairs to the machine require special training This applies especially to the machine s safety equipment If the machine does not meet any of the controls listed below you should contact your service workshop The purchase of one of our products guarantees that professional repair and servicing will be carried out on it If the point of purchase is not one of our servicing dealers please ask for details of the closest service workshop 1 Throttle trigger lock Ch
25. of the machine To ensure that the above mentioned do not come into contact with the cutting equipment or objects that can be thrown by the cutting equipment e NOTE N ever use a machine without the possibility of calling for help in the event of an accident 2 Avoid usage in unfavourable weather conditions For example thick fog heavy rain strong winds or extreme cold etc To work in bad weather conditions is tiring and can create dangerous circumstances e g Slippery surfaces 3 M ake sure you can walk and stand safely Look out for any obstacles with unexpected movement roots stones branches pits ditches etc Take great care when working on sloping ground 4 T he engine should be switched off before moving W hen moving over longer distances and transporting the transport guard should be used 5 N ever put the machine down with the engine running unless you have good sight of it 6 Do not over reach 7 Keep Cutting attachment below waist level Basic working techniques Always drop to idling speed after each working operation Longer periods running at full throttle without loading the engine that is without resistance which the engine feels from the cutting equipment when trimming can lead to serious engine damage WARNING Sometimes branches grass or wood can get caught between the guard and cutting equipment Always stop the engine when cleaning Grass trimming using the
26. ove T hen turn counter clock wise until the cutting attachment stops A correctly adjusted idle speed setting occurs when the engine runs smoothly in every position It should also be good margin to the rom when the cutting attachment starts to rotate move CAUTION Contact your servicing dealer if the idle speed setting cannot be adjusted so that the cutting attachment stops Do not use the machine until it has been properly adjusted or repaired High speed needle H The high speed needle affects the machines power speed temperature and fuel consumption A too lean adjustment on the high speed needleH the high speed needle H is screwed in too much gives a too high speed resulting in engine damage Do not allow the engine to run at full speed for more than 10 seconds Apply full throttle and turn the high speed needle H slowly anticlockwise until the engine runs unevenly The high speed needle H is then turned slowly Il O clockwise a little until the engine runs smoothly O N ote the engine should be O run unloaded when adjusting the high speed needle T herefore dismantle the cutting equipment nut support flange and disc drive before adjusting the high speed needle The high speed needle is adjusted correctly when the machine splatters a little If the machine smokes heavily at the same time as it splatters heavily the adjustment is too rich N OTE For optimum setting of the carburetor contac
27. pport flange Drive disc Shaft coupling Socket spanner O perator s M anual H arness Allen key Locking pin English 11 ASSEMBLY Assembling the loop handlebar e Unscrew the handle and plastic cover from the handlebar bracket e Place the loop handlebar with the handlebar holder on the handlebar bracket Fit the handle and plastic cover Do not tighten too tight Put on the harness and hang thetrimmer in the suspension hook N ow finely adjust so that the trimmer gives a comfortable working position when it s attached to the harness Tighten the handle Assembly of the trimmer head It is extremely important that the disc drives support flange s guide engages correctly in the cutting equipment s centre hole when assembling the cutting equipment Cutting equipment assembled incorrectly can result in serious and or fatal personal injury WARNING Under no circumstances may the cutting equipment be used without an approved guard fitted See the chapter Technical data If the wrong guard or a defective guard is fitted this can cause serious personal injury 12 English Assembling the spray guard and trimmer head Superauto Il for use with the timmer head Secure using the 4 bolts L and the support plate M as set out in the diagram Fit the drive disc B on the output axle T urn the blade axle until one of the holes in the drive disc aligns with the hole in
28. r the use of parts not made or approved by the original equipment manufacturer You are responsible for presenting your small nonroad engine to a Husqvarna Forest amp Garden authorized servicing dealer as soon as a problem exists The warranty repairs should be completed in a reasonable amount of time not to exceed 30 days If you have any questions regarding your warranty rights and responsibilities you should contact your nearest authorized servicing dealer or call Husqvarna Forest amp Garden at 1 800 487 5963 WARRANTY COMMENCEMENT DATE The warranty period begins on the date small nonroad engine is delivered LENGTH OF COVERAGE Husqvarna Forest amp Garden warrants to the initial owner and each subsequent purchaser that the engine is free from defects in materials and workmanship which cause the failure of a warranted part for a period of two years WHAT ISCOVERED REPAIR OR REPLACEMENT OF PARTS Repair or replacement of any warranted part will be perfor med at no charge to the owner at an approved Husqvarna Forest amp Garden servicing dealer If you have any questions regarding your warranty rights and responsibilities you should contact your nearest authorized servicing dealer or call Husqvarna Forest amp Garden at 1 800 487 5963 WARRANTY PERIOD 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
29. rest amp Garden must warrant the emission control system on your small nonroad engine for the periods of time listed below provided there has been no abuse neglect or improper maintenance of your unit Your emission control system includes Parts such as the carburetor and the ignition system Where a warrantable condition exists Husqvarna Forest amp Garden will repair your small nonroad engine at no cost to you Expenses covered under warranty include diagnosis parts and labor MANUFACTURER S WARRANTY COVERAGE The 1999 and later small nonroad engines are warranted for two years If any emission related part on your engine as listed above is defective the part will be repaired or replaced by Husqvarna Forest amp Garden OWNER S WARRANTY RESPONSIBILITIES As the small nonroad engine owner you are responsible for the performance of the required maintenance listed in your Operator s Manual Husqvarna Forest amp Garden recommends that you retain all receipts covering maintenance on your small nonroad engine but Husqvarna Forest amp Garden cannot deny warranty solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance As the small nonroad engine owner you should however be aware that Husqvarna Forest amp Garden may deny you warranty coverage if your small nonroad engine or a part of it has failed due to abuse neglect improper maintenance unapproved modifications o
30. rode that may result in malfunction or starting difficulties If the machine is low on power difficult to start or runs poorly while idling always check the spark plug first If the spark plug is dirty clean it and at the same time check that the electrode gap is 0 5 mm T he spark plug should be changed after about one month of operation or earlier if necessary NOTE Always use the recommended type of spark plug An incorrect spark plug can damage the cylinder piston MAINTENANCE Air filter The air filter should be cleaned regularly removing dust and dirt to avoid carburetor malfunction starting problems reduced engine power unnecessary wear to engine parts abnormal fuel consumption Clean the filter after every 25 hours or more regularly if operating conditions are exceptionally dusty Cleaning the air filter Dismantle the air filter cover and remove the air filter Wash in clean warm soapy water Ensure that the filter is dry before refitting An air filter used for along period of time can never be cleaned completely T herefore it is necessary to replace the filter from time to time with a new filter A damaged air filter must always be replaced If the machine is used in dusty conditions the air filter should be soaked in oil see the section on O iling the air filter Oiling the air filter Always useH USQVARNA filter oil order no 503 47 73 01 The filter oil con tains a solvent to make it sor
31. s trimmer head with trimmer cord fel Only intended for the trimmer head Ds I 7 x Other symbols decals on the machine refer to special certification requirements for certain markets Checks and or maintenance should be carried out with the engine switched off with the stop switch in the STOP position Always wear approved protective gloves Approved eye protection must always be used CONTENTS Husqvarna AB has a policy of continuous product development and therefore reserves the right to modify the design and appearance of products without prior notice M aintenance replacement or repair of the emission control devices and systems may be performed by any nonroad engine repair establishment or individual WARNING Under no circumstances may the design of the machine be modified without the permission of the manufacturer Always use genuine accessories Non authorized modifications and or accessories can result in serious personal injury or the death of the operator or others Your warranty does not cover damage or liability caused by the use of non authorized accessories or replacement parts 4 Husqvarna HUSQVARNA AB HUSKVARNA SWEDEN IMPORTANT ENGINE INFORMATION TWC THIS ENGINE CONFORMS TO U S EPA PHI FOR SMALL NON ROAD ENGINES REFER TO OPERATOR S MANUAL FOR MAINTENANCE SPECIFICATIONS AND ADJUSTMENTS T his decal certifies that the product has been approved in accordanc
32. should be finely adjusted T he fine adjustment should be carried out by qualified person First adjust the L jet then the idling screw T and then theH jet Conditions Before any adjustments are made the airfilter should be clean and the airfilter cover fitted Adjusting the carburetor while a dirty airfilter isin use will result in a leaner mixture when the filter is finally cleaned T his can give rise to serious engine damage e Carefully turn the L and H needleto the mid point between fully turned in and fully turned out Do not attempt to adjust the needles beyond the stops as damage can occur Now start the machine according to the starting instructions and run it warm for 10 minutes NOTE If the cutting attachment rotates moves theT screw should be turned anti clockwise until the cutting attachment stops Low speed needle L Try to find the highest idling speed turning the low speed needle L clockwise respectively counter clockwise W hen the highest speed has been found turn the low speed needle L 1 4 turn counter clockwise NOTE If the cutting attachment rotates moves in the idling position turn the idling speed screw T counter clockwise until the cutting attachment stops MAINTENANCE Final setting of the idling speed T Adjust the idling speed with the screw T if it is necessary to readjust First turn the idle speed adjusting screw T clockwise until the cutting attachment starts to rotate m
33. t a qualified servicing dealer who has a revolution counter at his disposal Correctly adjusted carburetor A correctly adjusted carburetor means that the machine accelerates without hesitation and the machine 4 cycles a little at max speed Furthermore the cutting attachment must not rotate move at idling A too lean adjusted low speed needle L may cause starting difficulties and bad acceleration A too lean adjusted high speed needle H gives lower power less capacity bad acceleration and or damage to the engine A too rich adjustment of the two speed needles L and H gives acceleration problems or too low working speed English 17 MAINTENANCE Muffler NOTE Some mufflers are fitted with a catalytic converter See Technical data to see whether your machine is fitted with a catalytic converter T he muffler is designed to dampen the noise level and to direct the exhaust fumes away from the user T he exhaust fumes are hot and can contain sparks which can result in fire if the exhaust fumes are directed towards a dry and inflammable material Some mufflers are equipped with a special spark arrest screen If your machine is fitted with this type of screen it should be cleaned regularly T his is done using a wire brush On mufflers without a catalytic converter the screen should be cleaned weekly or reolaced if necessary On mufflers fitted with a catalytic converter the screen should be checked
34. then it should be cleaned regularly A blocked screen leads to the engine overheating with serious damage as a result N ever use a muffler with a defective spark arrest screen SAFETY INSTRUCTIONS 6 Cutting equipment The section describes how through correct maintenance and through using the right type of cutting equipment you can Obtain maximum clearing capacity e Increase the service life of the cutting equipment Two basic rules 1 O nly use the cutting and guard equipment we recommend See chapter T echnical data 2 C heck the cutting equipment with regard to damage and crack formation D amaged cutting equipment should always be replaced 7 Locking nut Protect your hand from injury when assembling use the blade guard as protection when tightening with a socket spanner Tighten the nut by turning against the direction of rotation Loosen the nut by turning in the direction of rotation NOTE the nut has a left hand thread e Tighten the nut using a socket soanner 35 50 Nm 3 5 5 kpm NOTE The locking nut s nylon lock must not be so worn that it can be turned by hand T he lock shall hold at least 1 5 N m T he nut should be replaced after it has been put on approx 10 times WARNING Never use a machine with defective safety equipment The safety equipment should be maintained as described in this section If your machine does not meet any of these controls you shou
35. trimmer head and plastic knifes e Hold the trimmer head just above the ground at an angle It is the end of the cord that carries out the work Let the cord work at its own pace Do not press the cord into the area to be cut Wh Na ANAYA The cord can easily remove grass and weeds up against walls fences trees and borders however it can also damage sensitive bark on trees and bushes and damage fence posts Reduce the risk of damaging plants by shortening the cord to 10 12 cm and reducing the engine speed English 9 SAFETY INSTRUCTIONS Clearing Theclearing technique removes all unwanted vegetation Keep the trimmer head just above the ground and tilt it Let the end of the cord strike the ground around trees posts statues and the like NOTE This technique increases the wear on the cord Trimming e Thetrimmer is ideal to cut grass that is difficult to reach using a normal lawn mower Keep the cord parallel to the ground when cutting Avoid pressing the y trimmer head against the HK Whi ground as this can ruin the lawn and damage the tool Do not allow the trimmer head to constantly come into contact with the ground during normal cutting procedures C onstant contact can cause damage and wear to the trimmer The cord wears quicker and must be fed forward more often when working against stones brick concrete metal fences etc than when coming into contact with trees an
36. used in the performance of any warranty maintenance or repairs on emission related parts will be provided without charge to the owner if the part is under warranty EMISSION CONTROL WARRANTY PARTS LIST 1 Carburetor and internal parts 2 Intake pipe airfilter holder and carburetor bolts 3 Aijrfilter and fuelfilter covered up to maintainance schedule 4 Ignition System a Spark Plug covered up to maintenance schedule b Ignition Module 5 Muffler with catalytic converter MAINTENANCE STATEMENT The owner is responsible for the performance of all required maintenance as defined in the operator s manual English 21 Super Auto II Super Auto II 1 gt Ex LU A LO Trimmy Hit English Trimmy Hit Junior AN EE J XM 26 English Trimmy Hit Pro 4960 080 wu ty z 07Z nt 29 AY English 21 28 English Trimmy SII English 29 Trimmy SII 502 26 04 01 502 25 56 01 502 25 53 01 502 26 24 01 x2 740 43 14 00 502 26 03 01 502 25 52 01 502 26 01 01 735 31 19 00 502 27 07 01 502 26 86 01 A ULL ULL 2001W07
37. vibrations will occur WARNING Always stop the engine before starting work on any part of the cutting equipment This continues to rotate even after the throttle has been released Ensure that the cutting equipment has stopped completely and remove the cable from the spark plug before you start to work on it English SAFETY INSTRUCTIONS General safety instructions IMPORTANT INFORMATION The machine is only designed for trimming grass e The only accessories to be used with the engine unit as a drive source are the cutting units we recommend in the chapter Technical data e Never use the machine if you are tired if you have consumed alcohol or if you are taking medicines that can affect your sight your judgement or the control of your body e Use personal protective equipment See the section Personal protective equipment e Never use a machine that has been modified so that it no longer corresponds with the original design e Never use a machine that is faulty Follow the maintenance control and service instructions in this Operator s Manual Some maintenance and service actions should be carried out by trained and qualified specialists See the chapter Maintenance All covers and guards must be fitted before starting the machine Check that the spark plug cap and HT lead are not damaged otherwise you could get an electric shock e The machine operator shall ensure while working t
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