Husqvarna 326P4, 326P5 Chainsaw User Manual
Contents
1. 2 Stop switch e Start the engine and make sure that the engine stops when the stop switch Is moved to the stop position 6 English 3 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 4 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 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 5 Cutting equipment T his section describes how through correct maintenance and through using the right type of cutting equipment you can Obtain maximum cutting capacity e Increase the service life of the cutting equipment 1 Check the cutting equipment with regard to damage and crack formation D amaged cutting equipment should always be replaced 2 Only use cutting equipment recommended by us See the T echnical data section 3 Keep the chain cutting teeth properly sharpened Follow our instructions and use the recommended file gauge A damaged or badly sharpened chain increases the risk of accidents 4 Maintain the correct raker clearance Follow our instructions and use2. Ensure the cuttingequipment has stopped and remove the spark plug cable from the spark plug before carrying out cleaning repairs or an inspection Always wear heavy duty gloves when repairing the gt chain T he cutting Ee equipment is extremely sharp and can easily causes cuts Store the machine out of reach from children O nly use original spare parts when carrying out repairs Basic working techniques Observe great care when working close to overhead power lines Falling branches can result in short circuiting WARNING A N Observe the applicable safety regulations for work in the vicinity of overhead power lines WARNING A N This machine is not electrically insulated If the machine touches or comes close to live electricity lines it could cause death or serious injury Electricity can jump from one point to another in the form of a high voltage arc The higher the voltage the further the electricity can jump Electricity can also be conducted by branches and other objects especially if they are wet Always keep a distance of at least 10 m 30 ft between the machine and live electricity lines and or objects that are touching them If you have to work closer than this always contact the relevant power company to make sure the power is switched off before you start your work The machine should be held as close to the body as possible to get the best balance
3. 326P4 X SERIES Operator s manual CARB Il EPA II LL Read through the Operator s Manual carefully and understand the content before using the machine 101 91 63 93 Symbols gt E oN N Om 30ft N N O Ti 15m 50ft 2 English SYMBOL EXPLANATION WARN ING T his machine 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 carefully and understand the content before using the machine Always use A protective helmet where there is a risk of falling objects e Ear protection e Approved eye protection e This product isin accordance with applicable CE directives e This machine is not electrically insulated If the machine touches or comes close to live electricity lines it could cause death or serious injury Electricity can jump from one point to another in the form of a high voltage arc T he higher the voltage the further the electricity can jump Electricity can also be conducted by branches and other objects especially if they are wet Always keep a distance of at least 10 m 30 ft between the machine and live electricity lines and or objects that are touching them If you have to work closer than this always contact the relevant power company to make sure the power is switched off before you start your work T his machine has along reach M ake sure that no p
4. 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 22 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 flywheal 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 T he condition of the spark plug is affected by e An incorrect carburetor Setting e An Incorrect fuel mixture too much or faulty oil A dirty air filter T hese factors cause deposits on the spark plug electrode 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 N OTE Always use the recommended type of spark
5. as defined in the operator s manual UAL 2001W22
6. chain is called the AE CUTTING LINK and The following faults will increase the this consists of a risk of kickback considerably CUTTING TOOTH A and the RAKER LIP A FILE ANGLE TOO B The cutting depth is E LARGE determined by the difference in height i between the two e CUTTING ANGLE TOO When you sharpen a SMALL cutting tooth there are five important e FILE DIAMETER TOO factors to remember gt SMALL FILING ANGLE CUTTING ANGLE 8 English SAFETY INSTRUCTIONS B Sharpening a C General advice on setting raker cutting tooth BOG clearance To sharpen cutting teeth you will need AROUND FILE and aFILE GAUGE e When you sharpen the cutting teeth you reduce theRAKER CLEARANCE cutting depth To maintain cutting performance you must file back the raker teeth to the recommended height 1 Check that the chain is correctly tensioned A Slack chain is difficult to sharpen correctly 2 Always file cutting teeth from the inside face reducing the pressure on the return stroke File all the teeth on one side first then turn the saw over and file the teeth on the other side On alow kickback cutting link the front edge of the raker lip is rounded It is very important that you maintain this radius or bevel when you adjust the raker clearance 3 Fileall the teeth to the same length W hen the length of the cutting teeth is reduced to 4 mm 16 the chain is wo
7. 0 5 11 9 5 4 94 105 2 2 2 6 6 6 7 5 TECHNICAL DATA Bar and chain combinations The following combinations are CE approved Bar Chain Length Pitch Max no of teeth inches inches on tip sprocket 10 3 8 ran Husqvarna S 36 Oregon 91 VG 12 3 8 7T Husqvarna S 36 Oregon 91 VG Inch mm Inch mm Inch mm 0 050 1 3 5 32 4 0 0 025 0 65 0 050 1 3 5 32 4 0 0 025 0 65 Inch cm dl 10 25 40 12 30 45 10 25 40 12 30 45 English 25 _FEDERAL AND CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT _ YOUR WARRANTY RIGHTS AND OBLIGATIONS TheEPA U S Environmental Protection Agency CARB California Air Resources Board and H usqvarna Forest amp Garden are pleased to explain the emissions control system warranty on your 2001 and later small off road engine In U S new small off road engines must be designed built and equipped to meet the federal or California stringent anti smog standards H usqvarna Forest amp Garden must warrant the emission control system on your small off road engine for the periods of time listed below provided there has been no abuse neglect or improper maintenance of your small offroad engine Your emission control system includes Parts such as the carburetor and the ignition system W here a warrantable condition exists H usqvarna Forest amp Garden will repair your small off road engine at no cost to you including diagnosis parts and labor MANUFACTURER S WAR
8. C hange if necessary e Change fuel filter in fuel tank e Check clutch clutch spring and clutch drum for wear Change if necessary e Check electrical wires and connections e Change the spark plug Change the airfilter e Check and clean the muffler s spark arrest screen if necessary only mufflers with a catalytic converter English 23 Technical data Engine Cylinder capacity cu in cm Cylinder bore inch mm Stroke length inch mm Recommended max speed rom Idling speed 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 ISO 11806 and ISO 10884 dB A min max Equivalent noise power level at the user s ear measured according to EN ISO 11806 and ISO 10884 dB A min max Vibration levels Vibration levels on the handles measured according to EN ISO 11806 and ISO 7916 m s W hen idling left right handles At max spead left right handles 24 English TECHNICAL DATA 326P4 1 50 24 5 1 34 34 1 06 27 12 500 2 00 0 9kW 9000 rom Yes Yes Walbro MB Champion RC 6Y 0 02 0 5 ZamaC1Q 1 06
9. sprocket and drive sprocket N umber of drive links Thenumber of drive links is determined by the length of the bar the chain pitch and the number of teeth on the bar tip sprocket Bar groove width inches mm T he groove in the bar must match the width of the chain drive links Saw chain oil hole and hole for chain tensioner English SAFETY INSTRUCTIONS Saw chain FILE POSITION e Saw chain pitch inches Spacing between drive links e Drivelink width mm inches Number of drive links ROUND FILE DIA Level of kickbak reduction METER T he level of kickback reduction offered by a chain is indicated by its model number FILE DEPTH Sharpening your chain and adjusting raker clearance WARNING The risk of kickback is increased with a It is very difficult to sharpen a chain correctly without the right equipment We recom mend you to use a file gauge This will help you obtain the badly sharpened chain A General information on sharpening cutting teeth maximum kickback e Never use a blunt chain When the chain is blunt you have reduction and cutting to exert more pressure to force the bar through the wood performance from your and the cuttings will be very small If the chain is very blunt chain it will not produce any cuttings at all just wood powder e A sharp chain eats its way through the wood and produces long thick cuttings Thecutting part of the
10. the recommended raker gauge Too large a clearance increases the risk of kickback Wappen any eS OO ac NNNNA TVT WN om 5 Keep the chain properly tesioned If the chain is Slack it is more likely to jump off and lead to increased wear on the bar chain and drive sorocket 6 Keep cutting equipment well lubricated and properly maintained A poorly lubricated chain is more likely to break and lead to increased wear on the bar chain and drive sprocket 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 WARNING Always stop the engine before carrying out any work on the cutting equipment This will continue to move even after the throttle has been released Make sure the cutting equipment has stopped completely and disconnect the HT lead from the spark plug before you start work on it Specification of blade and chain W hen the cutting equipment supplied with your machine becomes worn or damaged you will need to replace it Use only the manufacturer approved bar and chain Guide bar e Length inches cm N umber of teeth on bar tip sorocket T Small number small tip radius low kickback Chain pitch inches T he spacing between the drive links of the chain must match the spacing of the teeth on the bar tip
11. M ake sure that the tip does not touch the ground Do not rush the work but work steadily until all the branches have been cut back cleanly Always drop to idling speed after each working Operation Longer periods running at full throttle without loading the engine can lead to serious engine damage Allways cut with the engine at full throttle Let the engine drop back to idle between each cut Long periods at full throttle can Cause serious damage to the centrifugal clutch Never stand directly underneath a branch that is being cut otherwise you may suffer serious or even fatal injury 14 English WARNING A N This machine has a long reach Make sure that no people or animals come closer than 15 m 45 ft when the machine is running Whenever possible position yourself so that you can make the cut at right angles to the branch Do not work with the shaft held straight out in front of you like a fishing rod T his increases the apparent weight of the cutting equipment e Cut large branches in stages to give better control over where they fall N ever cut through the swelling at the root of the branch as this will slow down healing and increase the risk of fungal attack SAFETY INSTRUCTIONS e Usethe stop at the base of the bar to provide support during cutting T his will help prevent the cutting equipment from jumping on t
12. M anual N ever work on a ladder stool or any other raised position that is not fully secured Protective instructions while working e Always ensure you have a Safe and firm working position e Always use both hands to hold the machine H old the machine on the side of the body Use your right hand to operate the throttle M ake sure that your hands and feet cannot come into contact with the cuttingequipment when the engine is running W hen the engine is switched off keep your hands and feet away from the cuttingequipment until it has stopped Watch out for stumps of branches that can be thrown out during cutting Always lay the machine on the ground when you are not using it Check the working area for foreign objects such as electricity cables insects and animals etc and for other objects that could damage the cutting attachment such as metal items If any object is hit or if vibrations occur stop the machine immediately Remove the spark plug cable from the spark plug Check that the machine is not damaged Repair any damage If anything gets caught up in the cutting equipment while you are working switch off the engine and wait for it to stop completely before cleaning the cutting equipment English 1 3 SAFETY INSTRUCTIONS Protective instructions when work is completed e Thetransport guard should always be fitted to the cuttingequipment when the machine is not In use
13. RANTY COVERAGE The 2001 and later small off road engines are warranted for two years If any emission related part on your engine Is defective the part will be repaired or reolaced by H usqvarna Forest amp Garden OWNER S WARRANTY RESPONSIBILITIES Asthe small off road engine owner you are responsible for the performance of the required maintenance listed in your Owner s M anual H usqvarna Forest amp Garden recommends that you retain all receipts covering maintenance on your small off road engine but H usqvarna Forest amp Garden cannot deny warranty solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance Asthe small off road engine owner you should however be aware that H usqvarna Forest amp Garden may deny you warranty coverage if your small off road engine or a part has failed due to abuse neglect improper maintenance or unapproved modifications You are responsible for presenting your small off road engine to aH usqvarna Forest amp Garden authorized servicing dealer as soon as a problem exists T he warranty repairs should be completed in areasonable 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 H usqvarna Forest amp Garden at 1 800 487 5963 WARRANTY COMMENCEMENT DATE T he warranty period begins on the date small off r
14. ark arrest screen M ake 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 machine s Safety equipment Your machine is equipped with a vibration damping system which is designed to give as vibration free and comfortable use as possible T he machine s vibration damping system reduces the transfer of vibrations between the engine unit cutting equipment and the machine s 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 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 These symptoms normally appear in the the skin Be observant to the risk of fire fingers hands or wrists WARNING Bear in mind that exhaust fumes e contain carbon monoxide which can cause carbon monoxide poisoning Therefore never sta
15. 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 20 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 cuttingequipment stops contact your service workshop Do not use the machine until it has been correctly adjusted or repaired Fine adjustment e When the machine has been run in the carburetor 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 w
16. collect in the bottom 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 e Check stop switch function e Check that chain does not rotate at idling e Clean the exterior of the machine e Check that the harness is undamaged e Check that nuts and screws are sufficiently tightened e Check for fuel leaks Weekly maintenance e Check the starter especially cord and return spring e Clean the carburetor 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 Clean the air filter e Clean or replace the muffler s spark arrest screen only mufflers without a catalytic converter File off any burrs on the sides of the bar Monthly maintenance e Clean the fuel tank e Clean the exterior of the carburetor and the space around it e Clean the fan and the space around it e Check fuel hose for cracks or other damage
17. d Contact your local petrol station to find out how to dispose of excess fuel WARNING Exercise great care when handling fuel and chain oil Bear in mind the risk of fire explosions and inhaling fumes If the machine is to be transported on a vehicle it must be secured to avoid damage or fuel leakage You should also make sure that the machine cannot injure any person or animal during transport O bserve relevant traffic regulations e Thetransport guard must be fitted during transport and storage SAFETY INSTRUCTIONS Safety instructions when using the machine WARNING The machine can cause serious injury Read the safety instructions carefully Learn how to use the machine WARNING Cutting tool Do not touch the tool without first switching off the engine N OTE Read the O perator s M anual carefully before using the machine Personal protection e Always wear boots and the other safety equipment described in the section Personal protective equipment Always wear working clothes and thick long trousers e N ever wear loose fitting clothes or jewellery e Secure hair so it is above shoulder level Protective instructions regarding the surroundings e N ever allow children to use the machine Ensure no one comes within 15 metres while working Pa N ever allow anyone to use the machine without first being absolutely sure that they understand the contents of the O perator s
18. ded position T his can damage the machine English 1 9 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 T he 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 with three adjustment possibilities L Low speed needle H H igh speed needle T Idle speed adjuster screw Thefuel 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
19. eople or animals come closer than 15 m 45 ft when the machine is running Other symbols decals on the machine refer to special certification requirements for certain markets e 3 l0 LS e Always wear approved protective gloves e Useanti slip and stable boots 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 Regular cleaning required O cular control Approved eye protection mus always be used Chain oil and chain oil flow adjustment CONTENTS H usqvarna AB has a policy of continuous product development and therefore reserves the right to modify the design and appearance of products without prior notice 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 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 WARNING The inside of the muffler with catalytic converter contains chemicals that may cause cancer Do not contact inside of da
20. evs 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 N ever use oll intended of four stroke engines 1 8 English Mixture e Always mix gasoline and oil in a clean container intended for fud 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 M ix shake the fuel mixture carefully before filling in the machine s fuel tank e 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 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 machine 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 slow
21. glish The machine s safety equipment T his 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 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 SAFETY INSTRUCTIONS 3 Vibration 4 Muffler damping system T he 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 sp
22. he branch M ake an initial cut on the underside of the branch before cutting through the branch from above T his will prevent tearing of the bark which could lead to slow healing and cause permanent damage to the tree The first cut should not be deeper than 1 3 of the branch thickness to prevent jamming Keep the chain running while you withdraw the cutting equipment from the branch to prevent it jamming U se the harness to support the weight of the machine and make it easier to handle M ake sure you havea firm footing and will not be hampered by branches stones and other trees WARNING Never use the throttle without having a full view of the cutting equipment English 1 5 WHAT IS WHAT _ What is what on the machine Lubricant filler hole Bevel gearbox Chain lubrication adjustment screw B Chain lubrication locking screw A Shaft Front handle T hrottle control Stop switch 9 Throttle lock 10 H ook for harness 11 Cylinder cover 12 Starter handle 13 Fuel tank 14 Choke control 15 Fuel pump 16 Air filter cover 17 Clutch cover ot Ot 2 oe a 16 English Chain guard Bar nut Chain tensioning screw Chain Bar Chain oil tank Chain oil filler hole Operator s manual Transport guard Allen key Combination spanner Harness Fitting the cutting head e Fit the cutting head on the shaft s
23. ill 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 needle to 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 e N ow 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 equipment 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 eqipment starts to rotate move Then turn counter clock wise until the cutting equipment 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 cuttingequipment starts to rotate move CAUTION Contact your servicing dealer if the idle speed set
24. ing your chain and adjusting raker clearance 8 Tensioning the saw chain sssssssssesrreerrrenrrrnnrrnerrrnnrrnerrreeerens 10 Lubricating cutting equipment sseessssrserrrrerrrrerrrerrrrerrrens 10 Checking wear on cutting equipment eeesessesetseeeeeees 11 General Safety INStrUCtIONS ccsccsssstsessssessstesssstessseneesenees 12 General working INStruCtiOnS ssssssesssrrserrerrrenrrrerrrnerrrenrns 3 Safety insructions when using he machine sesers 13 Basic working techniques sssssssrsesrrrerrrsnrrrenrrnerrnerrrrerrrnens 14 WHAT IS WHAT W hat is what on the machine ssssessserserrserrserrsrrrerrrsersns 16 ASSEMBLY Fit ng THE cutng Nead eanarniinnana i M ounting guide bar ANd chan ccccsscssessesessessssesseneess 17 Adjusting the harness asiacintieineteraiumervasnakentebicnteeaniaede iF PONE O ana E A EE 17 FUEL HANDLING FS TMCS sinine anarie aaa E AEri 18 FLT e PE A TE T 18 START AND STOP Control before starting s sssssssrsserserrserrsnrrsrrrsnrsnrrrsrrsees 19 katana SOD sisirain a 19 MAINTENANCE C UOT navire nni aei 20 VICE E E E E E E T 22 COON NAI visiera aae AE ra 22 EP Ne OC E E EE E TEE TE T 22 A UO anann cunts naalitnsiniantantacneaicaesachieas 23 M aintenance schedule sessssssssrssrssrrsrrsnnnnrnsnnsnrennnsrnsersenas 23 TECHNICAL DATA D7 OPS T E E E E E E E TAT 24 FEDERAL AND CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT Your warranty rights and obligationS ssserrrerrerrrr
25. ip Filling with oil of the chain fit correctly on the drive sprocket and that the chain isin the groove on the bar Tighten the bar nut finger tight Tension the chain by using the combination wrench T urn the chain adjuster screw clockwise Thechain should be tensioned until it fits snugly on the underside of the bar e Open the cap on top of the cutting head e Fill with H usqvarna Chain Oil e Refit the cap English 17 FUEL HANDLING Fuel mixture NOTE The machine is fitted with a two stroke engine and must always be run 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 fuel will destroy the catalytic converter and it will no longer serve its purpose This engine is certified to operate on unleaded gasoline T he lowest recommended octane rating is 87 If you run the engineon 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 r
26. long as a tank of fuel You should therefore check the level in the oil tank regularly to avoid damaging the chain and bar by running out of oil SAFETY INSTRUCTIONS C Checking chain lubrication Check the chain lubrication each time you refuel Aim the tip of the saw at a light coloured surface about 20 cm away After 1 minute running at 3 4 throttle you should see a distinct line of oil on the light surface D Adjusting chain lubrication When cutting dry or hard species of wood it may be necessary to increase lubrication To increase the oil flow first undo screw A then turn the adjuster screw B anticlockwise Re tighten screw A Remember that this will increase the oil consumption and you should therefore check the level in the oil tank more frequently Procedure if the lubrication does not function e Check that the oil channel in the bar is not obstructed Clean if necessary Check also that the O ring isin position and is undamaged Check that the oil channel in the gear housing is clean Clean if necessary Check that the bar tip sorocket turns freely If the chain lubrication system is still not working after carrying out the above measures you should contact your service agent Checking wear on cutting equipment A Saw chain Check the saw chain daily for e Visible cracks in rivets and links e Whether the chain Is stiff Whether rive
27. ly 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 eea e Ensure that the fuel is well mixed by shaking the container before filling the tank Ly 10 ft Oil 2 1 50 12 7 8 START AND STOP Control before starting e Inspect the working area Remove objects that can be thrown 9 a p Check the cutting equipment N ever use blunt cracked or damaged equipment e Check that the machine isin full working order Check that all nuts and bolts are tightened correctly e Makesurethe chain is always well lubricated Ensure the cuttingequipment always stop when the engine is idling e Only usethe machine for what it is intended for Ensure that the handle and safety functions are in order N ever use a machine that lacks a part or has been modified outside of the specifications 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
28. maged muffler IMPORTANT ENGINE INFORMATION Hi Husqvarna HUSQVARNA AB HUSKVARNA SWEDEN TWC THIS ENGINE CONFORMS TO U S EPAPH2 AND 2000 2003 CALIFORNIA EMISSON REGULATIONS FOR SMALL OFF ROAD ENGINES REFER TO OPERATOR S MANUAL FOR MAINTENANCE SPECIFICATIONS AND ADJUSTMENTS THE AIR INDEX OF THIS ENGINE IS 3 0 62 a i i a l T10 THE LOWER THE AIR INDEX THE LESS POLLUTION EMISSIONS COMPLIANCE PERIOD CATEGORY T his decal certifies that the product has been approved in accordance with American exhaust emissions requirements EPA Ph I and CARB Tier II The Emissions Compliance Period referred to on the Emissions Compliance label indicates the numbers of opera ting hours for which the engine has been shown to meet Federal and California emission requirements Category C 50 hours B 125 hours and A 300 hours 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 EXPLANATION SV e A E E E 2 CONTENTS LI OF CONTON mornsanTen urn 3 SAFETY INSTRUCTIONS Personal protective equipment cccsessescsstessssreesereesstrterens 4 The machine s safety EQUIPMENT eeeesseressstsesestreesstrteeens 4 Control maintenance and service of the machine s safety COUGH eastern EE E E E E E E 6 Specification of blade and chain sessssssesrserrserrserrsrrrerrrsrrsns 7 Sharpen
29. nt 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 e 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 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 move immediately e Thecomplete clutch cover with shaft must be fitted before the machine is started otherwise the clutch can become loose and cause personal injury N ever start the machine indoors Bear in mind the dangers of inhaling the engine s exhaust fumes e Observe your surroundings and make sure that the
30. o that the screw A is aligned with the hole in the shaft as shown e Tighten screw A e Tighten screw B NOTE M ake sure that the drive shaft inside the shaft engages with the cut out in the cutting head Mounting guide bar and chain ASSEMBLY e The chain is correctly tensioned when there is no slack on the underside of the bar but it can still be turned easily by hand H old up the bar tip and tighten the bar nuts with the combination wrench W hen fitting anew chain the chain tension has to be checked frequently until the chain is run in Check the chain tension regularly A correctly tensioned chain gives good cutting performance and long lifetime Adjusting the harness You should always use the e Unscrew the bar nut and remove the guard e Fit the bar over the bar bolt Place the bar in its rearmost position Place the chain over the drive sprocket and in the groove on the bar Begin on the top side of the bar M ake sure that the edges on the cutting links are facing forward on the top side of the bar e Fit the clutch cover and locate the chain adjuster pin in the hole on the bar Check that the drive links harness with the machine to give maximum control and reduce strain on your arms and back 1 Put on the harness 2 Hook themachine onto the hook on the harness 3 Adjust the length of the harness so that the hook is roughly level with your right h
31. oad engine is delivered LENGTH OF COVERAGE H usqvarna 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 IS COVERED REPAIR OR REPLACEMENT OF PARTS 26 English Repair or replacement of any warranted part will be performed at no charge to the owner at an approved H usqvarna 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 H usqvarna Forest amp Garden at 1 800 487 5963 WARRANTY PERIOD Any warranted part which is not scheduled for reolacement 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 T he 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 H usqvarna Forest amp Garden servicing dealer CONSEQUENTIAL DAMAGES H usqvarna Forest amp Garden may be liable for damages to other engine components caused by the fail
32. plug An incorrect spark plug can damage the cylinder piston MAINTENANCE Air filter T heair 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 a Ea 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 Oiling the air filte Oiling the air filter Always use H U SQ VARN A Cail A gt filter oil order no 503 47 73 01 T he filter oil contains a solvent to make it soread 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 Knead the plasic 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 T his would drain through the filter quite quickly and
33. re 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 N ot with your foot Grip the starter handle with your right hand and pull the starter cord 12 English Fuel safety plo 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 e Provide good ventilation when filling or mixing fuel petrol and 2 stroke oil e M ovethe machine at least 3 m from the filling position before starting N ever 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 emptie
34. rn out and should be replaced Werecommend the use of araker gauge to achieve the correct clearance and bevel on the raker lip WARNING The risk of kickback is increased if the raker clearance is too large English 9 SAFETY INSTRUCTIONS D Adjusting raker clearance e When correction of the raker clearance is made the teeth must be newly sharpened We recommend that you adjust the raker clearance every third time you Sharpen the chain NOTE This recommendation assumes that the length of the cutting teeth is not reduced excessively A FLAT FILE and an RAKER CLEARANCE GAUGE arerequired to correct the raker clearance Place the gauge over the raker lip Place the file over the part of the lip that protrudes through the gauge and file off the excess T he clearance is correct when you no longer feel any resistance as you draw the file over the gauge Tensioning the saw chain AN e Tnhemore you use a chain the longer it becomes It is therefore important to adjust the chain regularly to take up the slack WARNING A slack chain may jump off and cause serious or even fatal injury Check the chain tension every time you refuel NOTE A new chain has arunning in period during which you should check and adjust the chain tension more frequently Asarulethe chain should be tensioned as tightly as possible but not so tight that you cannot pull it round freel
35. rrre 25 English 3 SAFETY INSTRUCTIONS Personal protective equipment IMPORTANT INFORMATION e If used incorrectly or carelessly this machine 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 underst and the content of this manual e When using the machine 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 must be worn whenever required for example when fitting inspecting or cleaning cutting equipment EAR PROTECTION Ear protection offering sufficient dampening effect should be used EYE PROTECTION Blows from branches or objects thrown out by the 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 T he operator must carry a first aid kit 4 En
36. rt or run the machine indoors e are hot and can contain sparks that can cause fires Never start the machine indoors or close to inflammable material English 5 SAFETY INSTRUCTIONS Inspecting maintaining and servicing machine safety equipment IMPORTANT INFORMATION e All service and repairs to the machine require special training e 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 e 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 e Check that the throttle is locked in the idling position when the throttle trigger lock isin its original position e 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 e 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 moves with the throttle in the idling position then the carburettor s idling setting must be checked See chapter M aintenance
37. sted 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 21 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 and cleaned monthly If the screen is damaged it should be replaced f 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
38. ting cannot be adjusted so that the cutting attachment stops D o 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 than 10 seconds Apply full throttle and turn the high speed needle H slowly anticlockwise until the engine runs unevenly Thehigh speed needle H is then turned slowly Dih clockwise a little until the engine runs smoothly 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 alittle N OTE For optimum setting of the carburetor contact 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 cuttingequipment must not rotate move at idling A too lean adjusted low speed needle L may cause starting difficulties and bad acceleration A too lean adju
39. ts and links are badly worn Compare the existing chain min 4mm 0 16 with anew chain to decide how badly it is worn W hen the length of the cutting teeth has worn down to only 4 mm the chain must be replaced B Chain drive wheel Check regularly the degree of wear on the drive wheel Change if it is irregularly worn C Vibration damping system Check regularly that the vibration damper i free from cracks Check regularly the degree of wear on the rubber elements Change if worn D Guide bar Check regularly e Whether there are burrs on the edges of the bar Remove these with a file if necessary W hether the groove in the bar has become badly worn Replace the bar if necessary W hether the tip of the bar is uneven or badly worn If ahollow forms on one side of the bar tip this is due to a slack chain To prolong the life of the bar you should turn it over daily WARNING Using faulty cutting equipment may increase the risk of accidents English 11 SAFETY INSTRUCTIONS General safety instructions IMPORTANT INFORMATION e The machine is only designed for tree pruning 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 judgeme
40. ure 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 H usqvarna 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 H usqvarna Forest amp Garden at 1 800 487 5963 WHERE TO GET WARRANTY SERVICE Warranty services or repairs shall be provided at all H usqvarna 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 C arburetor and internal parts 2 Intake pipe airfilter holder and carburetor bolts 3 Airfilter and fuelfilter covered up to maintainance schedule 4 gnition System a Spark Plug covered up to maintenance schedule b Ignition M odule 5 M uffler with catalytic converter MAINTENANCE STATEMENT The owner is responsible for the performance of all required maintenance
41. 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 inthechoke 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 powerfully pull the cord Reset the choke control as soon as the engine fires and reoeat 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 exten
42. y by hand 1 0 English 1 Undo the bar nut 2 Tension the chain by turning the chain tensioning screw clockwise using the combination spanner Tighten the chain until it no longer hangs slack beneath the bar fea 4 ea Ya R ii i R y a a a pi 3 Usethe combination spanner to tighten the blade nut while lifting the tip of the bar at the same time Check that you can pull the chain round freely by hand Lubricating cutting equipment WARNING Poor lubrication of cutting equipment may cause the chain to snap and lead to serious even fatal injuries A Chain oil Chainsaw chain oil must demonstrate good adhesion to the chain and also maintain its flow caracteristics regardless of whether it is warm summer or cold winter weather e Asa chainsaw manufacturer we have developed an optimal chain oil which with its vegetable oil base is also biodegradable W e recommend the use of our own oil for both maximum chain life and to minimise environmental damage e f our own chain oil isnot available standard chain oil is recommended e In areas where oil specifically for lubrication of saw chains is unavailable ordinary EP 90 transmission oil may be used N ever use waste oil T his is dangerous for yourself the saw and the environment B Filling with chain oil Theoil pump is preset at the factory to meet most lubrication requirements and a full oil tank will last about half as
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