Husqvarna 324L, 324LD Trimmer User Manual
Contents
1. You must understand the difference between forestry clearing grass clearing and grass trimming before use Basic safety rules 1 Look around you e To ensure that people animals or other things cannot affect your control of the machine e To ensure that people animals etc do not come into contact with the cutting attachment or loose objects that are thrown out by the cutting attachment e CAUTION Do not use the machine unless you are able to call for help in the event of an accident 2 Inspect the working area Remove all loose objects such as stones broken glass nails steel wire string etc that could be thrown out or become wrapped around the cutting attachment 3 Do not use the machine in bad weather such as dense fog heavy rain strong wind intense cold etc Working in bad weather is tiring and often brings added risks such as icy ground unpredictable felling direction etc 4 Make sure you can move and stand safely Check the area around you for possible obstacles roots rocks branches ditches etc in case you have to move suddenly Take great care when working on sloping ground Always hold the machine with both hands Hold the machine on the right side of your body Keep the cutting attachment below waist level The engine must be switched off before moving Never put the machine down with the engine running unless you have it in clear sight WARNING Neither the operator of the mac2. English Only use non metallic flexible cutting attachments i e trimmer heads with trimmer cord gt Other symbols decals on the machine refer to special certification requirements for certain markets Switch off the engine by moving the stop switch to the STOP position before carrying out any checks or maintenance Always wear approved protective gloves Regular cleaning is required Visual check Approved eye protection must always be used CONTENTS Contents Note the following before starting KEY TO SYMBOLS Please read the operator s manual carefully Sn I ET Maintenance replacement or repair of the emission control CONTENTS devices and system may be performed by any nonroad e 3 engine repair establishment or individual Note the following before starting 3 INTRODUCTION WARNING Long term exposure to noise can Dear customer oo cece cccceccecseeeeeseueeeueeueeeeeeeesaeeeaes 4 result in permanent hearing impairment So WHAT IS WHAT always use approved hearing protection What is what sini 5 GENERAL SAFETY PRECAUTIONS 6 WARNING Under no circumstances may the mportant naa nuunaa AA TENA design of the machine be modified without Personal protective equipment as 6 the permission of the manufacturer Always Machine s safety equipment i 7 use genuine accessories Non authorized Cutting EAU DITENI mesi een 9 modifications and or
3. NOTE Noise pressure at the user s ear and vibration on the handles are measured with all the machine s approved cutting equipment fitted The table indicates the highest and lowest values 22 English TECHNICAL DATA The accessories are recommended for use in combination with the specified power heads and have been evaluated to applicable ISO and EN safety requirement standards by the Swedish Machinery Testing Institute Powerhead model Accessories Ale Clean sweep attachment with shaft SR600 537 19 67 01 Hedge trimmer attachment with shaft HA 110 537 19 66 01 The accessories have been developed mainly for the Husqvarna 125LD trimmer but can also be used in combination with the specified power heads and have been evaluated to applicable ISO and EN safety requirement standards by the Swedish Machinery Testing Institute Powerhead model Accessories Edger attachment EAC 952 71 19 08 Pole saw attachment PAC 952 71 19 10 324LDx Cultivator attachment CAC 952 71 19 07 Blower attachment BAC 952 71 19 11 Hedge trimmer attachment HAC 952 71 19 21 The accessories used in combination with the specified power heads have been evaluated to ANSI B175 3 2003 Grass Trimmers and Brushcutters Safety Requirements These combinations have been evaluated by Underwriters Laboratories Inc UL and are consequently UL listed Arbor shaft thread M10 l Tricut 255 mm 503 93 42 02 503 97 71 01 Plastic blades Tricut 300 mm 503 93 4
4. Make sure that the cutter on the trimmer guard is intact This is used to cut the cord to the correct length Cutting equipment This section describes how to choose and maintain your cutting equipment in order to e Reduce the risk of blade thrust e Obtain maximum cutting performance e Extend the life of cutting equipment IMPORTANT Only use cutting attachments with the guards we recommend See the chapter on Technical data Refer to the instructions for the cutting attachment to check the correct way to load the cord and the correct cord diameter WARNING Always stop the engine before doing any work on the cutting attachment This continues to rotate even after the throttle has been released Ensure that the cutting attachment has stopped completely and disconnect the HT lead from the spark plug before you start to work on it WARNING A faulty cutting attachment may increase the risk of accidents English 9 ASSEMBLY Fitting the loop handle Dismantling e Loosen the coupling by turning the knob at least 3 times ee e Clip the loop handle onto the shaft Note that the loop handle must be fitted between the arrows on the shaft e Push and hold the button C While securely holding the engine end pull the attachment straight out of the coupling e Slide the spacer into the slot in the loop handle e Fit the nut knob and screw Do not overtighten e Now adjust the trimmer to give a c
5. and there is a clear margin to the speed at which the cutting attachment starts to rotate WARNING If the idle speed cannot be adjusted so that the cutting attachment stops contact your dealer service workshop Do not use the machine until it has been correctly adjusted or repaired 18 English Muffler gt me CAUTION Some mufflers are fitted with a catalytic converter See chapter on Technical data to see whether your machine is fitted with a catalytic converter The muffler is designed to reduce the noise level and to direct the exhaust gases away from the operator The exhaust gases are hot and can contain sparks which may cause fire if directed against dry and combustible material The muffler on your machine is equipped with a spark arrestor screen this should be cleaned regularly A blocked screen will cause the engine to overheat and may lead to serious damage CAUTION Never use a machine with a defective muffler WARNING Mufflers fitted with catalytic converters get very hot during use and remain so for some time after stopping This also applies at idle speed Contact can result in burns to the skin Remember the risk of fire MAINTENANCE Cooling system gt To keep the working temperature as low as possible the machine is equipped with a cooling system The cooling system consists of 1 Air intake on the starter 2 Fins on the flywheel 3 Cooling fins on
6. continuous product development and therefore reserves the right to modify the design and appearance of products without prior notice For customer assistance contact us at our website www usa husqvarna com 4 English WHAT IS WHAT tt Husqvarna What is what 1 Trimmer head 12 Air purge 2 Bevel gear 13 Fuel tank 3 Grease filler cap bevel gear 14 Choke control 4 Cutting attachment guard 15 Air filter cover 5 Shaft 16 Handle adjustment 6 Loop handle 17 Drive disc 7 Stop switch 18 Allen key 8 Throttle control 19 Locking pin 9 Throttle lockout 20 Shaft coupling 324LDx 10 Cylinder cover 21 Operator s manual 11 Starter handle English 5 GENERAL SAFETY PRECAUTIONS Important IMPORTANT The machine is only designed for trimming grass The only accessories you can operate with this engine unit are the cutting attachments we recommend in the chapter on Technical data Never use the machine if you are tired if you have drunk alcohol or if you are taking medication that could affect your vision your judgement or your co ordination Wear personal protective equipment See instructions under the heading Personal protective equipment Never use a machine that has been modified in any way from its original specification Never use a machine that is faulty Carry out the checks maintenance and service instructions described in this manual Some maintenance and service measures must be
7. or repairs are not carried out professionally If you need further information please contact your nearest servicing dealer IMPORTANT All servicing and repair work on the machine requires special training This is especially true of the machine s safety equipment lf your machine fails any of the checks described below you must contact your service agent When you buy any of our products we guarantee the availability of professional repairs and service If the retailer who sells your machine is not a servicing dealer ask him for the address of your nearest service agent WARNING Never use a machine with faulty safety equipment The machine s safety equipment must be checked and maintained as described in this section If your machine fails any of these checks contact your service agent to get it repaired Throttle lockout The throttle lockout is designed to prevent accidental operation of the throttle control When you press the lock A i e when you grasp the handle it releases the throttle control B When you release the handle the throttle control and the throttle lockout both move back to their original positions This movement is controlled by two independent return springs This arrangement means that the throttle control is automatically locked at the idle setting Make sure the throttle control is locked at the idle setting when the throttle lockout is released Press the throttle lockout and make sure
8. 2 02 324Lx 324LDx 324LDx Shaft TA 850 537 35 35 01 Trimmer head English 23 FEDERAL AND CALIFORNIA EMISSIONS CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS The EPA U S Environmental Protection Agency CARB California Air Resources Board Environment Canada and Husqvarna Forest amp Garden are pleased to explain the emissions control system s warranty on your 2007 and later small off road engine In U S and Canada new equipment that use small off road engines must be designed built and equipped to meet the applicable Federal or Californian stringent anti smog standards Husqvarna Forest amp Garden must warrant the emissions control system on your small off road engine for the period listed below provided there has been no abuse neglect or improper maintenance of your equipment Your emissions control system may include parts such as the carburetor ignition system catalytic converter fuel tank filters and other associated components Also included may be hoses belts connectors sensors and other emission related assemblies Where a warrantable condition exists Husqvarna Forest amp Garden will repair your small off road engine at no cost to you including diagnosis parts and labor MANUFACTURER S WARRANTY COVERAGE The emissions control system is warranted for two years If any emissions related part on your equipment is defective the part will be repaired or replaced by Husqv
9. It is the end of the cord that does the work Let the cord work at its own pace Never press the cord into the area to be cut Wh The cord can easily remove grass and weeds up against walls fences trees and borders however it can also damage sensitive bark on trees and bushes and damage fence posts I PIVA MANNY Reduce the risk of damaging plants by shortening the cord to 10 12 cm and reducing the engine speed Clearing The clearing technique removes all unwanted vegetation Keep the trimmer head just above the ground and tilt it Let the end of the cord strike the ground around trees posts statues and the like CAUTION This technique increases the wear on the cord I N l Ny Pay 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 INV 1444100 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 Cutting The trimmer is ideal for cutting 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 WS AAA A Wh Do not allow the trimmer head to constantly come into contact with the ground during normal cutting Constant contact of this ty
10. Operator s manual EPA 3 24Lx series 3 24LDx series Please read the operator s manual carefully and make sure you understand the instructions before using the machine English KEY TO SYMBOLS Symbols WARNING Clearing saws brushcutters and trimmers can be dangerous Careless or incorrect use can result in serious or fatal injury to the operator or others It is extremely important that you read and understand the contents of the operator s manual Please read the operator s manual carefully and make sure you understand the instructions before using the machine Always wear e A protective helmet where there is a risk of falling objects e Approved hearing protection e Approved eye protection Max speed of output shaft rom max 10000 rpm CE sw This product is in accordance with applicable CE directives Watch out for thrown objects and ricochets The operator of the machine must ensure while working that no persons or animals come closer than 15 metres Machines fitted with saw blades or grass blades can be thrown violently to the side when the blade comes into contact witha G 4 A fixed object This is called blade thrust The n N blade is capable of amputating an arm or i leg Always keep people and animals at least 15 metres from the machine Arrows which show limits for handle positioning Always wear approved protective gloves Wear sturdy non slip boots 2
11. accessories can result ASSEMBLY in pati sta injury or the death of the Fitting the loop handle 10 See Assembling and dismantling the two piece shaft Your warranty may not cover damage or BALD entire erinnere 10 liability caused by the use of non authorized Assembling the cutting equipment 10 accessories or replacement parts FUEL HANDLING Fuel handling Le iran 12 WARNING A clearing saw brushcutter or PU alli 12 trimmer can be dangerous if used STARTING AND STOPPING incorrectly or carelessly and can cause Check before starting ccccecsssessecesececsesersesersereesereeeen 14 en fatal a to the odon or thers It is extremely important that you Starting and Stopping 14 2 read and understand the contents of this WORKING TECHNIQUES operator s manual General working instructions 16 MAINTENANCE A IMPORTANT ENGINE INFORMATION N co A an 18 Husqvarna Muffler air reni 18 HUSQVARNA AB HUSKVARNA SWEDEN THIS ENGINE CONFORMS TO U S EPA PH2 COOHND SYSIENI aria 19 EMISSION REGULATIONS FOR SMALL NONROAD ENGINES paca 19 REFER TO OPERATOR S MANUAL FOR DARK DIG nn enden MAINTENANCE SPECIFICATIONS AND ADJUSTMENTS Two piece shaft i 19 _ EMISSIONS COMPLIANCE PERIOD CATEGORY A inl ter AAA 19 This label certifies that the product has been certified in Maintenance schedule i 21 accordance with American exhaust requireme
12. arna Forest amp Garden OWNER S WARRANTY RESPONSIBILITIES e As the small off road engine owner you are responsible for performance of the required maintenance listed in your operator s manual Husqvarna Forest amp Garden recommends that you retain all receipts covering maintenance on your small off road engine but Husqvarna Forest amp Garden cannot deny warranty solely for the lack of receipts or your failure to ensure the performance of all scheduled maintenance As the small off road engine owner you should however be aware that Husqvarna Forest amp Garden may deny you warranty coverage if your small off road engine or a part has failed due to abuse neglect or improper maintenance or unapproved modifications e You are responsible for presenting your small off road engine to a Husqvarna Forest amp Garden distribution center or service center as soon as the 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 coverage you should contact Husqvarna Forest amp Garden at 1 800 487 5963 WARRANTY COMMENCEMENT DATE The warranty period begins on the date the engine or equipment is delivered to an ultimate purchaser LENGTH OF COVERAGE Husqvarna Forest amp Garden warrants to the ultimate purchaser and each subsequent owner that the engine or equipment is designed built and equipped so as to conform with a
13. carried out by trained and qualified specialists See instructions under the heading Maintenance All covers guards and handles must be fitted before starting Ensure that the spark plug cap and ignition lead are undamaged to avoid the risk of electric shock The machine operator must ensure that no people or animals come closer than 15 metres while working When several operators are working in the same area the safety distance should be at least twice the tree height and no less than 15 metres WARNING The ignition system of this machine produces an electromagnetic field during operation This field may under some circumstances interfere with pacemakers To reduce the risk of serious or fatal injury we recommend persons with pacemakers to consult their physician and the pacemaker manufacturer before operating this machine WARNING Running an engine in a confined or badly ventilated area can result in death due to asphyxiation or carbon monoxide poisoning Personal protective equipment IMPORTANT A clearing saw brushcutter or trimmer can be dangerous if used incorrectly or carelessly and can cause serious or fatal injury to the operator or others It is extremely important that you read and understand the contents of this operator s manual You must use approved personal protective equipment whenever you use the machine Personal protective equipment cannot eliminate the risk of injury but it will reduce the degr
14. e of any non exempted add on or modified parts will be grounds for disallowing a warranty claim Husqvarna Forest amp Garden will not be liable to warrant failures of warranted parts caused by the use of a non exempted add on or modified part HOW TO FILE A CLAIM If you have any questions regarding your warranty rights and responsibilities you should contact your nearest authorized servicing dealer or call Husqvarna Forest amp Garden at 1 800 487 5963 WHERE TO GET WARRANTY SERVICE Warranty services or repairs are provided through all Husqvarna Forest amp Garden authorized servicing dealers MAINTENANCE REPLACEMENT AND REPAIR OF EMISSION RELATED PARTS Any replacement part may be used in the performance of any warranty maintenance or repairs and must be provided without charge to the owner Such use will not reduce the warranty obligations of the manufacturer MAINTENANCE STATEMENT The owner is responsible for the performance of all required maintenance as defined in the operator s manual English 25 E q A N U Super Auto II Super Auto Il 1 LO y A EJ s35 A Bl D A E 135 T35x MI ye 1150261 95 PAN coros
15. e trimmer head first separate the two halves see diagram Proceed as follows Insert a finger into the centre hole of the cover I while grasping the cover with your other fingers Using the index finger and thumb of your other hand release the two catches J that engage in the cut outs in the bottom half K Pull apart the trimmer head grasping the cover firmly Place the cover I and the support flange F on the output shaft Ensure that the drive disc s guide locates correctly in the cover s centre hole Fit the nut G The nut must be tightened to a torque of 35 50 Nm 3 5 5 kpm Use the socket spanner in the tool kit Hold the shaft of the spanner as close to the blade guard as possible To tighten the nut turn the spanner in the opposite direction to the direction of rotation Caution left hand thread Fit the bottom half of the trimmer head K to the cover 1 by pressing them together with the cut outs on the bottom half aligned with the catches on the cover To dismantle follow the instructions in the reverse order e Fit the correct trimmer guard A for use with the trimmer head Hook the trimmer guard combination guard onto the fitting on the shaft and secure with the bolt L A e Fit the drive disc B on the output shaft e Turn the blade shaft until one of the holes in the drive disc aligns with the corresponding hole in the gear housing e Insert the locking pin C in the hole to loc
16. ee of injury if an accident does happen Ask your dealer for help in choosing the right equipment 6 English WARNING Listen out for warning signals or shouts when you are wearing hearing protection Always remove your hearing protection as soon as the engine stops HEARING PROTECTION Wear hearing protection that provides adequate noise reduction EYE PROTECTION Always wear approved eye protection If you use a visor then you must also wear approved protective goggles Approved protective goggles must comply with standard ANSI Z87 1 in the USA or EN 166 in EU countries GLOVES Gloves should be worn when necessary e g when fitting cutting attachments CLOTHING Wear clothes made of a strong fabric and avoid loose clothing that can catch on twigs and branches Always wear heavy long pants Do not wear jewellery shorts sandals or go barefoot Secure hair so it is above shoulder level FIRST AID KIT Always have a first aid kit nearby Sk GENERAL SAFETY PRECAUTIONS Machine s safety equipment This section describes the machine s safety equipment its purpose and how checks and maintenance should be carried out to ensure that it operates correctly See the What is what section to locate where this equipment is positioned on your machine The life span of the machine can be reduced and the risk of accidents can increase if machine maintenance is not carried out correctly and if service and
17. engine power e Unnecessary wear to engine parts e Excessive fuel consumption Clean the filter every 25 hours or more regularly if conditions are exceptionally dusty Cleaning the air filter Remove the air filter cover and take out the filter Wash it clean in warm soapy water Ensure that the filter is dry before refitting it O O An air filter that has been in use for a long time cannot be cleaned completely The filter must therefore be replaced with a new one at regular intervals 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 instructions under the heading Oiling the air filter English 19 MAINTENANCE Oiling the air filter gt ES Always use HUSQVARNA filter oil art no 531 00 92 48 The filter oil contains a solvent to make it spread evenly through the filter You should therefore avoid skin contact Put the filter in a plastic bag and pour the filter oil over it Knead the plastic bag to distribute the oil Squeeze the excess oil out of the filter inside the plastic bag and pour off the excess before fitting the filter to the machine Never use common engine oil This would drain through the filter quite quickly and collect in the bottom The bevel gear is filled with the right quantity of grease at the factory However before using the machine you should check that the bevel gear is filled three quarters f
18. ent is tighten correctly Check that nuts and screws are tight Check that there are no fuel leaks from the engine tank or fuel lines Check the engine oil level and top up if necessary Check the starter and starter cord Check that the vibration damping elements are not damaged Clean the outside of the spark plug Remove it and check the electrode gap Adjust the gap to 0 6 0 7 mm or replace the spark plug Check that the spark plug is fitted with a suppressor Clean the machine s cooling system Clean or replace the spark arrestor screen on the muffler only applies to mufflers without a catalytic converter Clean the outside of the carburettor and the space around it Check that the bevel gear is filled three quarters full with lubricant Fill if necessary using special grease Check the fuel filter from contamination and the fuel hose from cracks or other defects Replace if necessary Check all cables and connections Check the clutch clutch springs and the clutch drum for wear Replace if necessary by an autorized service workshop Replace the spark plug Check that the spark plug is fitted with a suppressor Check and clean the spark arrestor screen on the muffler only applies to mufflers fitted with a catalytic converter Change the engine oil Daily maintenance Weekly maintenance Monthly maintenance English 21 TECHNICAL DATA Technical data Engine Cylinder displacement cu in c
19. hine nor anyone else may attempt to remove the cut material while the engine is running or the cutting equipment is rotating as this can result in serious injury Stop the engine and cutting equipment before you remove material that has wound around the blade shaft as otherwise there is a risk of injury The bevel gear can get hot during use and may remain so for a while afterwards You could get burnt if you touch it WARNING Watch out for thrown objects Always wear approved eye protection Never lean over the cutting attachment guard Stones rubbish etc can be thrown up into the eyes causing blindness or serious injury Keep unauthorised persons at a distance Children animals onlookers and helpers should be kept outside the safety zone of 15 m Stop the machine immediately if anyone approaches Never swing the machine around without first checking behind you to make sure no one is within the safety zone Basic working techniques Always slow the engine to idle speed after each working operation Long periods at full throttle without any load on the engine can lead to serious engine damage 5 Keep a good balance and a firm foothold WARNING Sometimes branches or grass get caught between the guard and cutting attachment Always stop the engine before cleaning 16 English Grass trimming with a trimmer head WORKING TECHNIQUES Trimming Hold the trimmer head just above the ground at an angle
20. it returns to its Original position when you release it Check that the throttle control and throttle lockout move freely and that the return springs work properly See instructions under the heading Start Start the machine and apply full throttle Release the throttle and check that the cutting attachment stops and remains at a standstill If the cutting attachment rotates with the throttle in the idle position then the carburettor idle setting must be checked See instructions under the heading Maintenance Stop switch Use the stop switch to switch off the engine Start the engine and make sure the engine stops when you move the stop switch to the stop setting Cutting attachment guard This guard is intended to prevent loose objects from being thrown towards the operator The guard also protects the operator from accidental contact with the cutting attachment Check that the guard is undamaged and not cracked Replace the guard if it has been exposed to impact or is cracked Always use the recommended guard for the cutting attachment you are using See chapter on Technical data WARNING Never use a cutting attachment without an approved guard See the chapter on Technical data If an incorrect or faulty guard is fitted this can cause serious personal injury English 7 GENERAL SAFETY PRECAUTIONS Vibration damping system Your machine is equipped with a vibration damping system that i
21. k the shaft e Screw on the trimmer head plastic blades H in the opposite direction to the direction of rotation HA N Y N Ca 3 S e To dismantle follow the instructions in the reverse order English 11 FUEL HANDLING Fuel handling Never start the machine 1 If you have spilled fuel on it Wipe off the spillage and allow remaining fuel to evaporate 2 If you have spilled fuel on yourself or your clothes change your clothes Wash any part of your body that has come in contact with fuel Use soap and water 3 If the machine is leaking fuel Check regularly for leaks from the fuel cap and fuel lines Transport and storage Store and transport the machine and fuel so that there is no risk of any leakage or fumes coming into contact with sparks or naked flames for example from electrical machinery electric motors electrical relays switches or boilers e When storing and transporting fuel always use approved containers intended for this purpose e When storing the machine for long periods the fuel tank must be emptied Contact your local gas station to find out where to dispose of excess fuel e The transport guard must always be fitted to the cutting attachment when the machine is being transported or in storage e Ensure the machine is cleaned and that a complete service is carried out before long term storage WARNING Take care when handling fuel Bear in mind the risk of fire explosion and inha
22. ling fumes Fuel CAUTION The machine is equipped with a four stroke engine Make sure that there is always sufficient oil in the oil tank WARNING Fuel and fuel fumes are highly inflammable and can cause serious injury when inhaled or allowed to come in contact with the skin For this reason observe caution when handling fuel and make sure there is adequate ventilation 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 working near flammable substances and or vapours 12 English Gasoline Always use an unleaded quality petrol of at least 90 octane RON Use low emission gasoline also known as alkylate gasoline if it is available e The lowest recommended octane grade is 87 RON MON 2 If you run the engine on a lower octane grade than 87 so called knocking can occur This gives rise to a high engine temperature and increased bearing load which can result in serious engine damage e When working at continuous high revs a higher octane rating is recommended e ifthe machine is not used for some time the fuel tank should be emptied and cleaned Engine oil Check the oil level before starting the machine A too low oil level can cause serious damage to the engine When the machine is new the engine oil should be changed after the first month or after 10 hours of operation e For the be
23. ll applicable regulations adopted by EPA and CARB 24 English and is free from defects in materials and workmanship that causes the failure of a warranted part for a period of two years WHAT IS COVERED REPAIR OR REPLACEMENT OF PARTS Repair or replacement of any warranted part under the warranty must be performed at no charge to the owner at a warranty station Warranty services or repairs will be provided at all Husqvarna Forest amp Garden distribution centers that are franchised to service the subject engines Throughout the emissions warranty period of two years Husqvarna Forest amp Garden must maintain a supply of warranted parts sufficient to meet the expected demand for such parts WARRANTY PERIOD Any warranted part that is scheduled for replacement as required in the maintenance schedule is warranted for the period of time prior to the first scheduled replacement point for that part If the part fails prior to the first scheduled replacement the part will be repaired or replaced by Husqvarna Forest amp Garden at no cost Any such part repaired or replaced under warranty is warranted for the remainder of the period prior to the first scheduled replacement point for the part Any warranted part that is not scheduled for replacement as required in the maintenance schedule is warranted for two years If any such part fails during the period of warranty coverage it will be repaired and replaced by Husqvarna Forest amp Ga
24. m Cylinder bore inch mm Stroke inch mm Idle speed rom Recommended max fast idle speed rpm Speed of output shaft rom Max engine output acc to ISO 8893 kW rpm Catalytic converter muffler Speed regulated ignition system Ignition system Manufacturer type of ignition system Spark plug Electrode gap inch mm Fuel and lubrication system Manufacturer type of carburetor Fuel tank capacity US pint litre Weight 324Lx 1 53 25 0 1 38 35 1 03 26 3100 11000 8300 0 8 7000 No No Ikeda NGK CMR5H 0 024 0 6 Walbro 1 06 0 5 Weight without fuel cutting attachment and guard Lbs kg 5 1 Sound levels see note 1 Equivalent sound pressure level at the user s ear measured according to ANSI B175 3 1997 dB A min 90 97 max Vibration levels Vibration levels at handles measured according to ANSI B175 3 1997 m s At idle left right handles min At idle left right handles max At max speed left right handles min At max speed left right handles max 1 9 1 8 2 2 1 9 9 8 5 9 6 1 5 7 324LDx 1 53 25 0 1 38 35 1 03 26 3100 11000 8300 0 8 7000 No No Ikeda NGK CMR5H 0 024 0 6 Walbro 1 06 0 5 11 9 5 4 90 98 1 7 1 6 2 8 1 8 3 2 4 5 5 8 8 7 Note 1 Equivalent noise pressure level is calculated as the time weighted energy total for noise pressure levels under various working conditions with the following time distribution 1 2 idle and 1 2 max speed
25. need not be completely filled STARTING AND STOPPING Warm engine Ignition Set the stop switch to the start position Primer bulb Press the air purge repeatedly until fuel begins to fill the bulb The bulb need not be completely filled WARNING When the engine is started with the choke in either the choke or start throttle positions the cutting attachment will start to rotate immediately Starting Hold the body of the machine on the ground using your left hand CAUTION Not with 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 Never wrap the starter cord around your hand Reset the choke when the engine fires repeat pulling the cord until the engine starts CAUTION Do not pull the starter cord all the way out and do not let go of the starter handle when the cord is fully extended This can damage the machine Stopping Stop the engine by switching off the ignition with the stop button English 15 WORKING TECHNIQUES General working instructions IMPORTANT This section takes up the basic safety precautions for working with a trimmer If you encounter a situation where you are uncertain how to proceed you should ask an expert Contact your dealer or your service workshop Avoid all usage which you consider to be beyond your capability
26. nts EPA 2 TECHNICAL DATA Technical data iii 22 FEDERAL AND CALIFORNIA EMISSIONS CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS 24 IMPORTANT EMISSIONS INFORMATION Husqvarna HA ESPESA THIS ENGINE CONFORMS TO U S EPA PH2 AND MEETS CALIFORNIA EXH AND EVP EMISSION REGULATIONS FOR SMALL OFF ROAD ENGINES REFER TO OPERATOR S MANUAL FOR MAINTENANCE SPECIFICATIONS AND ADJUSTMENTS EN EMISSIONS COMPLIANCE PERIOD CATEGORY pr This engine label certifies that the product is certified in accordance with American exhaust emissions requirements EPA Ph Il and Californian exhaust and evaporative emissions requirements CARB Tier III The Emissions Compliance Period referred to on the emissions compliance label indicates the number of operating hours for which the engine has shown to meet Federal and Californian emission contains chemicals known to the State requirements of California to cause cancer birth Category C 50 hours B 125 hours and A 300 hours defects or other reproductive harm A WARNING The engine exhaust from this product English 3 INTRODUCTION Dear customer Congratulations on your choice to buy a Husqvarna product Husqvarna is based on a tradition that dates back to 1689 when the Swedish King Karl XI ordered the construction of a factory on the banks of the Huskvarna River for production of muskets The location was logical since water powe
27. omfortable working position Tighten the bolt knob Assembling and dismantling the Assembling the cutting equipment two piece shaft 324LDx WARNING When fitting the cutting attachment it is extremely important that the raised section Assembly on the drive disc support flange engages correctly in the centre hole of the cutting Loosen the coupling by turning the knob attachment If the cutting attachment is fitted incorrectly it can result in serious and or e Align the tab of the attachment A with the arrow on the fatal personal injury coupling B D A a e Push the attachment into the coupling until the attachment WARNING Never use a cutting attachment Snaps into place without an approved guard See the chapter on Technical data If an incorrect or faulty guard is fitted this can cause serious personal injury e Before using the unit tighten the knob securely 10 English ASSEMBLY Fitting a trimmer guard and Superauto Il 1 Fitting other guards and cutting trimmer head attachments Fit the correct trimmer guard A for use with the trimmer head Hook the guard onto the fitting on the shaft and secure it with the bolt L Fit the drive disc B on the output shaft Turn the blade shaft until one of the holes in the drive disc aligns with the corresponding hole in the gear housing Insert the locking pin C in the hole to lock the shaft To fit th
28. on as the cutting attachment cords These have been tested by the manufacturer to suit rotates CAUTION The nut has a left hand thread a particular engine size This is especially important when a fully automatic trimmer head is used Only use the recommended cutting attachment See the chapter on Technical data When loosening and tightening the saw blade nut there is a risk of injury from the teeth of the saw blade You should therefore always ensure that your hand is shielded by the blade guard when doing this Always use a socket spanner with a shaft that is long enough to allow this The arrow in the I diagram shows the area where you should operate the socket I spanner when loosening or tightening the nut e Smaller machines generally require small trimmer heads and vice versa This is because when clearing using a cord the engine must throw out the cord radially from the trimmer head and overcome the resistance of the grass being cleared e The length of the cord is also important A longer cord requires greater engine power than a shorter cord of the same diameter The nylon lining inside the locking nut must not be so worn that you can turn it by hand The lining should offer a resistance of at least 1 5 Nm The nut should be replaced after it has been put on approx 10 times e To increase the life of the cord it can be soaked in water for a couple of days This will make the line tougher so that it lasts longer e
29. pe can cause damage and wear to the trimmer head Sweeping The fan effect of the rotating cord can be used for quick and easy clearing up Hold the cord parallel to and above the area to be swept and move the tool to and fro When cutting and sweeping you should use full throttle to obtain the best results English 17 MAINTENANCE Carburetor WARNING The complete clutch cover and shaft must be fitted before the machine is started otherwise the clutch can come loose and cause personal injury Function 6 e The carburetor governs the engine s speed via the throttle control Air and fuel are mixed in the carburetor Setting the carburettor involves adapting the engine to suit local conditions e g climate altitude and the petrol Basic setting The basic carburetor settings are adjusted during testing at the factory CAUTION For optimum adjustment of the carburettor contact a qualified dealer service workshop that has a revolution counter at their disposal Adjusting the idle speed T Check that the air filter is clean When the idle speed is correct the cutting attachment should not rotate If adjustment is required close turn clockwise the idle adjustment screw T with the engine running until the cutting attachment starts to rotate Open turn anticlockwise the screw until the cutting attachment stops The idle speed is correctly set when the engine runs smoothly in all positions
30. r was harnessed from the Huskvarna River to create the water powered plant During over 300 years of continuous operation the Husqvarna factory has produced a lot of different products from wood stoves to modern kitchen appliances sewing machines bicycles motorcycles etc In 1956 the first motor driven lawn mowers appeared followed by chain saws in 1959 and it is within this area Husqvarna is working today Today Husqvarna is one of the leading manufacturers in the world of forest and garden products with quality as our highest priority We develop manufacture and market high quality motor driven products for forestry and gardening as well as for building and construction industry Your purchase gives you access to professional help with repairs and service whenever this may be necessary If the retailer who sells your machine is not one of our authorized dealers ask for the address of your nearest servicing dealer It is our wish that you will be satisfied with your product and that it will be your companion for a long time Think of this operator s manual as a valuable document By following its content using service maintenance etc the life span and the second hand value of the machine can be extended If you ever lend or sell this machine make sure that the borrower or buyer gets the operator s manual so they will also know how to properly maintain and use it Thank you for using a Husqvarna product Husqvarna AB has a policy of
31. rden at no cost Any such part repaired or replaced under the warranty is warranted for the remaining warranty period Any warranted part that is scheduled only for regular inspection in the maintenance schedule will be warranted for a period of two years A statement in such written instructions to the effect of repair or replace as necessary will not reduce the period of warranty coverage Any such part repaired or replaced under warranty will be warranted for the remaining warranty period DIAGNOSIS The owner must not be charged for diagnostic labor that leads to the determination that a warranted part is in fact defective provided that such diagnostic work is performed at a warranty station CONSEQUENTIAL DAMAGES Husqvarna Forest Garden is liable for damages to other engine components proximately caused by a failure under warranty of any warranted part EMISSION WARRANTY PARTS LIST 1 Carburetor and internal parts Intake pipe airfilter holder and carburetor bolts Airfilter and fuelfilter covered up to maintenance schedule Spark Plug covered up to maintenance schedule Ignition Module Muffler with catalytic converter N O dl Bb W N Fuel tank WHAT IS NOT COVERED All failures caused by abuse neglect or improper maintenance are not covered FEDERAL AND CALIFORNIA EMISSIONS CONTROL WARRANTY STATEMENT ADD ON OR MODIFIED PARTS Add on or modified parts that are not exempted by CARB or EPA may not be used The us
32. s designed to reduce vibration and make operation easier Use of incorrectly wound cord or an incorrect cutting attachment increases the level of vibration See instructions under the heading Cutting equipment The machine s vibration damping system reduces the transfer of vibration between the engine unit cutting equipment and the machine s handle unit Regularly check the vibration damping units for cracks or deformation Check that the vibration damping element is undamaged and securely attached WARNING Overexposure to vibration can lead to circulatory damage or nerve damage in people who have impaired circulation Contact your doctor if you experience symptoms of overexposure to vibration Such symptoms include numbness loss of feeling tingling pricking pain loss of strength changes in skin colour or condition These symptoms normally appear in the fingers hands or wrists The risk increases at low temperatures Muffler The muffler is designed to keep noise levels to a minimum and to direct exhaust fumes away from the user A muffler fitted with a catalytic converter is also designed to reduce harmful exhaust gases ae RD 8 English In countries that have a warm and dry climate there is a significant risk of fire We therefore fit certain mufflers with a spark arrestor screen Check whether the muffler on your machine is fitted with this kind of screen For mufflers it is very impor
33. st result and function use HUSQVARNA engin oil e When HUSQVARNA engine oil is not available another high grade engine oil can be used Contact your dealer when selecting oil Engine oil for four stroke petrol engines must be used Quality class at least API SG In general viscosity class SAE 10W 40 is recommended e Never use oil intended for two stroke engines Oil level The machine must be switched off and placed on a flat surface when you check the oil level Unscrew the oil cap clean the dipstick located on the cap and insert the cap again without screwing it down Check the oil level on the dipstick When the oil level is low top up using engine oil to the edge of the oil refill hole a Only use recommended engine oil FUEL HANDLING WARNING Taking the following precautions will lessen the risk of fire Do not smoke or place hot objects near fuel Always shut off the engine before refuelling Always stop the engine and let it cool for a few minutes before refuelling When refuelling open the fuel cap slowly so that any excess pressure is released gently Tighten the fuel cap carefully after refuelling Always move the machine away from the refuelling area before starting Clean around the fuel cap Clean the fuel and oil tank regularly The fuel filter should be changed at least once a year Contamination in the tanks causes malfunction Always move the machine about 3 metres from
34. tant that you follow the instructions on checking maintaining and servicing your machine Never use a machine that has a faulty muffler Regularly check that the muffler is securely attached to the machine If the muffler on your machine is fitted with a spark arrestor screen this must be cleaned regularly A blocked screen will cause the engine to overheat and may lead to serious damage WARNING Mufflers fitted with catalytic converters get very hot during use and remain so for some time after stopping This also applies at idle speed Contact can result in burns to the skin Remember the risk of fire WARNING The inside of the muffler contain chemicals that may be carcinogenic Avoid contact with these elements in the event of a damaged muffler WARNING Bear in mind that The exhaust fumes from the engine are hot and may contain sparks which can start a fire Never start the machine indoors or near combustible material GENERAL SAFETY PRECAUTIONS Locking nut Trimmer head gt AI IMPORTANT Always ensure the trimmer cord is wound tightly and evenly A locking nut is used to secure some types of cutting around the drum otherwise the machine will generate attachment harmful vibration When fitting tighten the nut in the opposite direction to the direction of rotation of the cutting attachment To remove it e Only use the recommended trimmer heads and trimmer undo the nut in the same directi
35. the cylinder 4 Cylinder cover directs cold air over the cylinder Clean the cooling system with a brush once a week more often in demanding conditions A dirty or blocked cooling system results in the machine overheating which causes damage to the piston and cylinder Spark plug The spark plug condition is influenced by e Incorrect carburetor adjustment e Adirty air filter These factors cause deposits on the spark plug electrodes which may result in operating problems and starting difficulties If the machine is low on power difficult to start or runs poorly at idle speed always check the spark plug first before taking any further action lf the spark plug is dirty clean it and check that the electrode gap is 0 6 0 7 mm The spark plug should be replaced after about a month in operation or earlier if necessary 0 6 0 7 mm CAUTION Always use the recommended spark plug type Use of the wrong spark plug can damage the piston cylinder Check that the spark plug is fitted with a suppressor Two piece shaft gt e The drive shaft end in the lower shaft should be lubricated with grease every 30 hours There is a risk that the drive shaft ends splined coupling on models with two piece shafts will seize if they are not lubricated regularly Air filter ES The air filter must be regularly cleaned to remove dust and dirt in order to avoid e Carburettor malfunctions Starting problems e Loss of
36. the refuelling position before starting English 13 STARTING AND STOPPING Check before starting Check that the support flange is not cracked due to fatigue or due to being tightened too much Discard the support flange if it is cracked e 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 e Check that the trimmer head and trimmer guard are not damaged or cracked Replace the trimmer head or trimmer guard if they have been exposed to impact or are cracked e Never use the machine without a guard nor with a defective guard e All covers must be correctly fitted and undamaged before you start the machine 14 English Starting and stopping WARNING The complete clutch cover and shaft must be fitted before the machine is started otherwise the clutch can come loose and cause personal injury Always move the machine away from the refuelling area before starting Place the machine on a flat surface Ensure the cutting attachment 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 Primer bulb Press the air purge repeatedly until fuel begins to fill the bulb The bulb
37. ull with grease Use HUSQVARNA special grease The grease in the bevel gear does not normally need to be changed except if repairs are carried out IMPORTANT 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 20 English MAINTENANCE Maintenance schedule The following is a list of the maintenance that must be performed on the machine Most of the items are described in the Maintenance section The user must only carry out the maintenance and service work described in this manual More extensive work must be carried out by an authorised service workshop Maintenance Clean the outside of the machine Make sure the throttle trigger lock and the throttle function correctly from a safety point of view Check that the stop switch works correctly Check that the handle and handlebar are undamaged and secured correctly Check that the cutting attachment does not rotate at idle Clean the air filter Replace if necessary Check that the guard is undamaged and not cracked Replace the guard if it has been exposed to impact or is cracked Check that the trimmer head is undamaged and not cracked Replace the trimmer head if necessary Check that the locking nut of the cutting equipm
Download Pdf Manuals
Related Search