Husqvarna 225L/LD Trimmer User Manual
Contents
1. 225L LD 225L Lite 2321 Operator s manual CARB EPA LL Read through the Operator s Manual carefully and zn understand the content before using the machine 101 89 12 95 Symbols max 10000 rpm fo 2 English SYMBOL EXPLANATION 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 Operator s Manual 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 e Max speed of output axle rpm e This product is in accordance with applicable CE directives e Beware of thrown objects and ricochets e 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 Never use blades unless recommended handlebar shoulder strap attaching hardware and blade deflector are installed E 7 hi x e Always wear approved protective gloves e Use anti slip and stable boots e Only use non metallic flexible cutting elements that is trimmer head with trimmer cord e Only intended for the trimmer head Checks a2. 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 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 Airfilter 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 NOTES English 23
3. electrical switches power switches heaters or the like e When storing and transporting fuel approved containers intended for this purpose must be used e When 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 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 Observe your surroundings e To ensure that people animals or other things cannot affect your control of the machine e 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 Never 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 Make sure
4. flange is not cracked due to fatigue or due to being tightened too much Discard the support flange if it is cracked Ensure the locking nut has not lost its captive force The nut lock should have a locking force of at least 1 5 Nm The tightening torque of the locking nut should be 35 50 Nm Check that the guard is not damaged or cracked Replace the guard if it is exposed to impact or is cracked Check that the trimmer head and spray guard are not damaged or cracked Replace the trimmer head or spray guard if they are exposed to impact or are cracked Never use the machine without a guard or spray guard nor with a defective guard Start and stop 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 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 Warm engine Use the same starting procedure as for the cold engine but do not set the choke control
5. 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 Muffler 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 Make sure that your muffler is fitted with this kind of screen It is extremely important that the instructions for checking maintaining and servicing the muffler are followed see the section Control maintenance and service of the machines safety equipment WARNING AN 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 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 c
6. 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 The 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 Angle gear The angle gear is filled with a sufficient quantity of grease at the factory However before using the machine you should check that the angle gear is filled to 3 4 with grease Use HUSQVARNA special grease Normally the grease does not need to be changed except when the angle gear is repaired Two part shaft The end of the drive axle in the lower shaft should be lubricated with grease every 30 hours There is a risk that the drive axle ends splined coupling on two part shafts jam if they are not lubricated regularly MAINTENANCE English 1 9 MAINTENANCE NOTE Use only HUSQVARNA replacement parts Use 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 e Check th
7. owner you should however be aware that Husqvarna Forest amp Garden may deny you warranty coverage if your Lawn and Garden Equipment Engine or a part of it has failed due to abuse neglect improper maintenance unapproved modifications or the use of parts not made or approved by the original equipment manufacturer You are responsible for presenting your Lawn and Garden Equipment 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 Lawn and Garden Equipment 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 22 English WHAT IS COVERED REPAIR OR REPLACEMENT OF PARTS Repair or replacement of any warranted part will be performed 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 contac
8. D 13 2 6 0 95 99 104 109 2 8 2 0 2 8 2 0 2 6 2 8 5 0 5 0 225L Lite 1 55 25 4 1 34 34 1 10 28 11 000 12 000 14 000 2 700 10 000 0 9 kW 9 000 rpm Walbro MB CD Champion RCJ 7Y 0 02 0 5 Walbro WT 1 06 0 5 12 4 5 6 95 99 104 109 6 1 3 8 6 1 3 8 3 0 8 0 4 0 10 0 Noise and vibration measurements are made with all the machine s approved cutting equipment fitted The table indicates the highest and lowest values Approved accessories Plastic knifes Trimmer head Trimmer head Trimmer head Trimmer head Edger attachment LD Hedge trimmer attachment LD Type Tricut 300 mm Trimmy H II M10 Trimmy Fix M10 Trimmy Hit Pro USA Superauto II 200 mm Length 580 mm 232L 1 88 30 8 1 38 35 1526 32 11 000 12 000 14 000 2 700 10 000 1 1 kW 8 400 rpm Walbro MB CD Champion RCJ 7Y 0 02 0 5 Walbro WT 1 06 0 5 13 2 6 0 92 100 107 110 21230 4 0 3 0 3 8 2 7 6 8 3 4 Cutting attachment guard Art No 503 74 50 01 503 74 50 01 503 74 50 01 503 74 50 01 503 74 50 01 English 21 FEDERAL AND CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS The EPA U S Environmental Protection Agency Carb California Air Resources Board and Husqvarna Forest amp Garden are pleased to explain the emissions control system warranty on your 1997 and later Lawn and Garden Equipment Engine In U S new utility an
9. XPLANATION 03100 0 9 ee ee 2 CONTENTS Before using Anewmachme cazioni a 182 01 LOB a ea 3 SAFETY INSTRUCTIONS Personal Protective eg pm een 4 Ihe machine ss fery equipment soir 4 Control maintenance and service of the machine s safety CAMPER iaia 6 CL SO DIE siii 7 Cia 8 General working mStrletIOnS cicoria 9 Basic working Techniques ent o WHAT IS WHAT What is what on the trimmer essen 11 ASSEMBLY Assembling the loop handlebar rs s 24c04 004000n0 Linn 12 Assembling and dismantling the two part shaft 225LD 12 Assembling the spray guard and trimmer head SUDO H nee 13 Assembling other guards and cutting equipment 13 FUEL HANDLING EI eee eer RR OPTA 14 OT ere e e ea tee 14 START AND STOP Conto beiten nai ali 15 VICI AUN See E 15 MAINTENANCE CADI 16 dot i iii 18 Cooling stern 18 Din i ine 18 PI rn et 19 LI eo ee ee E ee ee ee 19 ovaio 19 Maintenance scellerata 20 TECHNICAL DATA DI Denen ri 21 Db ZI I Lian e i 21 FEDERAL AND CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT Your warranty rights and obligations n 22 English 3 SAFETY INSTRUCTIONS Personal protective equipment IMPORTANT INFORMATION 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 u
10. arbon 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 The trimmer head is intended for trimming grass 7 Locking nut The locking nut secures the cutting equipment on the output shaft English 5 SAFETY INSTRUCTIONS Control maintenance and service of 3 Cutting the machine s safety equipment attachment guard IMPORTANT INFORMATION Ensure that the spray guard is undamaged and e All service and repairs to the machine require is not cracked special training Replace the guard if it has been exposed to e This applies especially to the machine s safety equipment If the machine does not meet any of impact or is cracked the controls listed below you should contact your e Always use the prescribed service workshop blade an guard The purchase of one of our products u u Technical data 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 4 Vibration details of the closest service workshop d ampin g system e Check the vibration damping element 1 Throttle trigger lock regularly for material cracks and distortion e Check that the throttle is locked in the idling positi
11. ce life of the cutting equipment Two basic rules 1 Only use the cutting and guard equipment we recommend See chapter Technical data 2 Check the cutting equipment with regard to damage and crack formation Damaged 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 spanner 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 The lock shall hold at least 1 5 Nm The 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 should 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 Refer to the instructions f
12. d 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 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 and wooden fences When trimming and clearing you should use less than full throttle so that the cord lasts longer and to reduce the wear on the trimmer head 1 0 English SAFETY INSTRUCTIONS Trimming Sweeping The trimmer 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 trimmer head against the 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 Constant contact can cause damage and wear to the trimmer head The rotating cord s fanning effect can be used for quick and easy cleaning Hold 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 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 se
13. d lawn and garden equipment engines must be designed built and equipped to meet the federal and California stringent anti smog standards Husqvarna Forest amp Garden must warrant the emission control system on your Lawn and Garden Equipment 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 Lawn and Garden Equipment Engine at no cost to you Expenses covered under warranty include diagnosis parts and labor MANUFACTURER S WARRANTY COVERAGE The 1997 and later utility and lawn and garden equipment 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 Lawn and Garden Equipment Engine owner you are responsible for the performance of the required maintenance listed in your Owners Manual Husqvarna Forest amp Garden recommends that you retain all receipts covering maintenance on your Lawn and Garden Equipment 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 Lawn and Garden Equipment Engine
14. e if necessary e Check electrical wires and connections e 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 20 English Technical data Engine Cylinder capacity cu in cm Cylinder bore inch mm Stroke length inch mm Recommended max speed rpm Max speed should not be exceeded rpm Idling speed rpm Speed of output axle rpm Max engine output acc to ISO 8893 Ignition system Manufacturer type of ignition system Spark plug Electrode gap inch mm Fuel lubrication system Manufacturer type of carburettor Fuel tank capacity US 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 prEN 31806 and ISO 7917 dB A min max Equivalent noise power level at the user s ear measured according to prEN 31806 and ISO 10884 dB A min max Vibration levels Vibration levels on the handles measured according to prEN 31806 and ISO 7916 m s When idling left right handles min When idling left right handles max At max speed left right handles min At max speed left right handles max NOTE TECHNICAL DATA 225L LD 1 55 25 4 1 34 34 1 10 28 11 000 12 000 14 000 2 700 10 000 0 9 kW 9 000 rpm Walbro MB CD Champion RCJ 7Y 0 02 0 5 Walbro WT 1 06 0 5 12 6 5 7 L
15. f 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 an oil mixed quality petrol at least 87 octane If your machine is equipped with a catalytic converter see technical data an unleaded oil mixed quality petrol should always be used A leaded petrol will destroy the catalytic converter e This engine is certified to operate on unleaded 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 This leads to an increased engine temperature which can result in a serious engine breakdown e When working at continuous high revs a higher octane rating is recommended Two stroke oil e For the best results use HUSQVARNA two stroke oil which has been specially developed for clearing saws and chain saws Mixing ratio 1 50 2 e Never 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 Always start by filling half the quantity of gasoline required Then add the entire oil quantity Mix shake t
16. 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 Functioning e The carburettor governs the engine speed via the throttle trigger In the carburettor air fuel is mixed This air fuel mixture is adjustable If you want to take advantage of the maximum output of the engine the setting must be corret The setting of the carburettor means that the engine is adjusted to local conditions for example climate altitude petrol and type of two stroke oil The carburettor has three adjustment possibilities L Low speed needle H High speed adjustment screw T Idle speed adjustment screw The fuel quantity required in proportion to the airflow the throttle trigger level allows is adjusted by means of the L and H needles Turning the needles clockwise gives a leaner fuel mixture less fuel turning them counter clockwise gives a richer fuel mixture more fuel A lean mixture gives higher rpms and a rich one lower rpms The idling speed screw T regulates the position of the throttle lever in the idling speed position Turn the idling speed screw clockwise gives a higher idling speed turn it counter clockwise a lower idling speed 16 English Basic setting e The carburettor is set to its basic setting when test run at the factory The basic setting s
17. g system The 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 Air filter The air filter should be cleaned regularly removing dust and dirt to avoid e carburettor malfunction starting problems e reduced engine power e 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 a long period of time can never be cleaned completely Therefore it is necessary to replace the filter from time to time with a new filter A damaged air filter must always be replaced Spark plug The condition of the spark plug is affected by e An incorrect carburettor setting e An incorrect fuel mixture too much or faulty oil A dirty air filter These factors cause deposits on the spark plug electrode that may result in malfunction or starting difficulties If the
18. han 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 clockwise al smoothly e Note the engine should be run unloaded when adjusting the high speed needle Therefore dismantle a little until the engine runs 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 NOTE For optimum setting of the carburettor contact a qualified servicing dealer who has a revolution counter at his disposal Correctly adjusted carburettor A correctly adjusted carburettor 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
19. he fuel mixture Fill the remaining quantity of gasoline 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 If the clearing saw is not used for a long period of time the fuel tank should be emptied and cleaned 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 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 e 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 Min3m g 10 ft tl m a Gasoline US gallon 1 2 1 2 5 START AND STOP Control before starting For reasons of safety follow these recommendations gt le Check that the support
20. hould be kept during the machine s first working hours Thereafter the carburettor should be finely adjusted Fine adjustment should be carried out by a skilled technician NOTE If the cutting attachment rotates moves in the idling position turn the idling speed screw counter clockwise until the blade stops Rec idling speed 2 700 rpm Recommended max speed 11 000 12 000 rpm WARNING 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 Fine adjustment e When the machine has been run in the carburettor should be finely adjusted The fine adjustment should be carried out by qualified person First adjust the L jet then the idling screw T and then the H jet Conditions e Before any adjustments are made the airfilter should be clean and the airfilter cover fitted Adjusting the carburettor while a dirty airfilter is in use will result in a leaner mixture when the filter is finally cleaned This can give rise to serious engine damage Carefully turn the L and H needle to the mid point between fully turned in and fully turned out e Do not attempt to adjust the needles beyond the stops as damage can occur e Now start the machine according to the starting instructions and run it warm for 10 minutes NOTE If the cutting attachment rotates moves the T screw should be turned anti clockwi
21. in the choke position The 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 powerfully pull the cord Reset the choke control as soon as the engine fires and repeat until the engine starts When 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 This can damage the machine English 1 5 MAINTENANCE Carburettor Your Husqvarna 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 carburettor
22. inger of your other hand Press apart the trimmer head using the fingers on the cover Place the cover I and the support flange F on the output axle Fit the nut G The tightening torque of the nut is 35 50 Nm 3 5 5 kpm Use the socket spanner in the tool kit Hold the handle of the spanner as close to the trimmer guard as possible The 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 I 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 e 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 Turn the blade axle until one of the disc drive s holes aligns with the corresponding hole in the gear housing 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 English 1 3 FUEL HANDLING Fuel mixture NOTE The machine is fitted with a two stroke engine and must always be run on a mixture of petrol and two stroke oil It is important to measure the quantity o
23. lace the spacer A in the slot as shown Assemble the nut B and the handle adjustment screw C and tighten it 12 English Assembling and dismantling the two part shaft 225LD Assembling 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 The sections are then locked together e Tighten the handle Dismantling e Undo the handle at least three turns Press the handle towards the coupling Carefully twist the lower section out of the lock Hold both parts of the shaft and pull out the lower section from the coupling ASSEMBLY Assembling the spray guard and trimmer head Superauto II e Fit the guard A intended for use with the trimmer head Secure using the 4 bolts L and the support plate M as set out in the diagram e Fit the drive disc B on the output axle e Turn the blade axle until one of the holes in the drive disc aligns with the hole in the gear housing e Insert the locking pin C in the hole so that the axle is locked e The trimmer head must be split to be fitted see the diagram Proceed as follows e Insert your finger into the centre hole of the cover I 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 f
24. n the trigger lock A is pressed into the handle when you hold the handle the throttle B is released When the grip on the handle is released the throttle and the throttle trigger lock return to their original positions This takes place via two independent return spring systems This means that the throttle is automatically locked in its idling position 2 Stop switch The stop switch should be used to stop the engine 3 Cutting attachment guard This 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 damping 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 machine s vibration damping system reduces the transfer of vibrations between the engine unit cutting equipment and the machine s handles The engine body including the cutting equipment Is suspended on the handlebar system via a vibration damping ele ment
25. nd or maintenance should be carried out with the engine switched off with the stop switch in the STOP position Always wear approved protective gloves Regular cleaning required Ocular control Approved eye protection must always be used CONTENTS Before using a new machine e Read the Operator s Manual carefully e Check the assembly and adjustment of the cutting equipment See page 13 e Start the machine and check the carburettor settings See page 16 17 IMPORTANT A too lean carburettor adjustment significantly increases the risk of an engine breakdown Insufficient care of the air filter will cause deposits on the spark plug resulting in starting difficulties Maintenance 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 authorised 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 A WARNING 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 E
26. omplete clutch cover with shaft must be fitted before the machine is started otherwise the clutch can become loose and cause personal injury e 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 starter cord 8 English Fuel safety plo e 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 Move the machine at least 3 m from the filling position before starting e Never start the machine a If you have spilt fuel on it Wipe up all spillage b If you have spilt fuel on yourself or your clothes Change your clothes c If there is a fuel leak Make 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
27. on when the e Check that the vibration throttle trigger lock is in damping element is its original position securely attached between the engine unit and the handlebar unit Press in the throttle trigger lock and make sure it returns to its original position when released 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 5 Muffler 1 Never use a machine that has a defective muffler and remains at a standstill 2 Check regularly that the If the cutting equipment muffler is secure rotates with the throttle in the idling position then the carburettor s idling setting must be checked 3 If your muffler is fitted with a spark arrest screen then it should be cleaned regularly A blocked screen leads to the engine See chapter Maintenance overheating with serious damage as a result Never 2 Stop switch use a muffler with a defective spark arrest e Start the engine and make screen sure that the engine stops when the stop switch is moved to the stop position 6 English SAFETY INSTRUCTIONS 6 Cutting equipment The section describes how through correct maintenance and through using the right type of cutting equipment you can e Obtain maximum clearing capacity e Increase the servi
28. or the cutting equipment for the correct winding of cord and for the selection of the right cord diameter Trimmer head e Only use a trimmer head and trimmer cord that is recommended These 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 This 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 The length of the cord is also important A longer cord requires greater engine power than a shorter cord of the same diameter Make sure the knife positioned on the trimmer guard is intact This is used to cut the cord to the correct length To increase the life of the cord it can be soaked in water for a few days This 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 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 y
29. ou 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 The machine operator shall ensure while working that 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 e The c
30. rious 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 WHAT IS WHAT What is what on the trimmer Trimmer head Grease filler cap Angle gear Spray guard Shaft Loop handlebar Throttle Stop switch a ot Oe a ee or Throttle trigger lock DI Suspension for harness not on 225L Lite Cylinder cover N Starter handle Fuel tank Choke A Oo 15 16 17 18 do 20 21 22 29 24 2 26 200 Air filter cover Clutch cover Handlebar adjustment Locking nut Support flange Drive disc Shaft coupling 225LD Socket spanner Operator s Manual Harness Allen key Carburettor screwdriver Locking pin English 11 ASSEMBLY Assembling the loop handlebar Unscrew the handle and plastic cover from the handlebar bracket 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 the trimmer in the suspension hook Now finely adjust so that the trimmer gives a comfortable working position when it s attached to the harness Tighten the handle 225L Lite is not equipped with a harness 225L Lite Assemble the loop handle by pressing it on the shaft between the arrows P
31. rottle trigger and throttle trigger lockout function e Check stop switch function e Check that trimmer head does not rotate at idling e Clean the exterior of the saw e Check that the harness is undamaged e Check the spray guard for damage or cracks e Change the guard in case of impacts or cracks e Check the trimmer head for cracks and chips or damage Replace if necessary e A non balanced trimmer head induces heavy vibrations that may damage the saw e Check that the locking nut is sufficiently tightened e Check that nuts and screws are sufficiently tightened Weekly maintenance e Check the starter especially cord and return spring e Clean the carburettor area e Clean the exterior of the spark plug e Remove it and check the electrode gap e Adjust it to 0 5 mm 020 or change the spark plug e Clean the cooling fins on the cylinder and check that the air intake at the starter is not clogged e Check that the angle gear is filled with grease up to 3 4 Use special grease e Clean the air filter e Clean or replace the muffler s spark arrest screen not on mufflers with a catalytic coverter Monthly maintenance e Clean the fuel tank e Clean the exterior of the carburettor and the space around it e Clean the fan and the space around it e Check fuel hose for cracks or other damage Change if necessary Change fuel filter in fuel tank e Check clutch clutch spring and clutch drum for wear Chang
32. se 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 When 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 move Then turn counter clockwise 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 rpm 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 machine s power speed temperature and fuel consumption A too lean adjustment on the high speed needle H 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 t
33. see whether you clearing saw is fitted with a catalytic converter The muffler is designed to dampen the noise level and to direct the exhaust fumes away from the user The 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 This is done using a wire brush On mufflers without a catalytic converter the screen should be cleaned weekly or replaced if necessary On mufflers fitted with a catalytic converter the screen should be checked 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 Maintenance NOTE Never 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 coolin
34. sing 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 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 FIRST AID KIT A first aid kit should be carried by operators of clearing saws brushcutters or trimmers 4 English The machine s safety equipment This section 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 What 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 The throttle trigger lock is designed to prevent the throttle from accidentally being engaged Whe
35. t 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 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
36. 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 The engine should be switched off before moving 5 Never put the machine down with the engine running unless you have good sight of it Basic working techniques e Always trim at full throttle e 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 trimmer head 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 The cord can easily remove grass and weeds WN up against walls fences Nam ALANNA i 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 Clearing The clearing technique removes all unwanted vegetation Keep the trimmer hea
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