Husqvarna 1153183-95 Operator's Manual

Husqvarna chainsaw operator's manual

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Oper ator's manual
3120XP
E E E E n n n n g g g g l l l l i i i i s s s s h h h h
Please r ead the operator's manual carefully and make sure you understand the instructions before using the machine.

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Summary of Contents for Husqvarna 1153183-95

  • Page 1 Oper ator’s manual 3120XP E E E E n n n n g g g g l l l l i i i i s s s s h h h h Please r ead the operator’s manual carefully and make sure you understand the instructions before using the machine.
  • Page 2: Key To Symbols

    Symbols on the mac hine: W ARNING! Chain saws can be dangerous! Careless or improper use can result in serious or fatal injury to the operator or others. Please read the operator’s manual carefully and make sure you understand the instructions before using the machine.
  • Page 3 KEY T O SYMBOLS Y ou will find the following labels on your chain saw: Chain Saw IN ACCORDANCE WITH ANSI B175.1-2000 EP A III The Emissions Compliance P eriod referred to on the Emission Compliance label indicates the number of operating hours for which the engine has been shown to meet Federal emissions requirements.
  • Page 4: Table Of Contents

    Contents KEY TO SYMBOLS Symbols on the machine: ... 2 Symbols in the operator’s manual: ... 2 CONTENTS Contents ... 4 INTR ODUCTION Dear customer! ... 5 WHA T IS WHAT? What is what on the chain sa w? ... 6 GENERAL SAFETY PRECA UTIONS Bef ore using a new chain saw ...
  • Page 5: Intr Oduction

    Dear customer! Cong ratulations 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.
  • Page 6: Wha T Is What

    What is what on the c hain saw? Cylinder cover Front handle Front hand guard Starter Chain oil tank Starter handle Adjuster screws carburetor Choke control Rear handle 10 Stop switch (Ignition on/off switch.) 11 Fuel tank 12 Muffler 13 Bar tip sprocket 14 Chain 15 Bar 16 Bumper spike...
  • Page 7: General Safety Preca Utions

    GENERAL SAFETY PRECA UTIONS Bef ore using a new chain saw • Please read this manual carefully. • Check that the cutting equipment is correctly fitted and adjusted. See instructions under the heading Assembly. • Refuel and start the chain saw. See the instructions under the headings Fuel Handling and Starting and Stopping.
  • Page 8: Personal Protective Equipment

    GENERAL SAFETY PRECA UTIONS possib le. Your dealer, forestry school or your library can provide information about which training materials and courses are available. Work is constantly in progress to improve the design and technology - improvements that increase your safety and efficiency.
  • Page 9 GENERAL SAFETY PRECAUTIONS • This movement activates a spring-loaded mechanism that tightens the brake band (C) around the engine drive system (D) (clutch drum). • The front hand guard is not designed solely to activate the chain brake. Another important feature is that it reduces the risk of your left hand hitting the chain if you lose grip of the front handle.
  • Page 10: Chain Catcher

    GENERAL SAFETY PRECAUTIONS Will my hand always activate the chain brake during a kickback? No. It takes a certain force to move the hand guard forward. If your hand only lightly touches the front guard or slips over it, the force may not be enough to trigger the chain brake.
  • Page 11: Cutting Equipment

    GENERAL SAFETY PRECAUTIONS with cutting equipment that is blunt or faulty (wrong type or badly sharpened) will increase the vibration level. 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.
  • Page 12: Sharpening Your Chain And Adjusting Depth Gauge Setting

    To maintain the safety features of the cutting equipment, you should replace a worn or damaged bar or chain with a bar and chain combinations recommended by Husqvarna. See instructions under the heading Technical Data for a list of replacement bar and chain combinations we recommend.
  • Page 13: Sharpening/Adjusting Depth Gauge Setting

    GENERAL SAFETY PRECAUTIONS • A sharp chain eats its way through the wood and produces long, thick chips or shavings. • The cutting part of the chain is called the cutter and consists of a cutting tooth (A) and the depth gauge (B).
  • Page 14: Lubricating Cutting Equipment

    GENERAL SAFETY PRECAUTIONS Adjustment of depth gauge setting • The cutting teeth should be newly sharpened before adjusting the depth gauge setting. We recommend that you adjust the depth gauge setting every third time you sharpen the cutting teeth. NOTE! This recommendation assumes that the length of the cutting teeth is not reduced excessively.
  • Page 15 GENERAL SAFETY PRECAUTIONS Filling with chain oil • All our chain saws have an automatic chain lubrication system. On some models the oil flow is also adjustable. • The saw chain oil tank and the fuel tank are designed so that the fuel runs out before the saw chain oil. However, this safety feature requires that you use the right sort of chain oil (if the oil is too thin it will run out before the fuel), and that you adjust the carburetor as...
  • Page 16 GENERAL SAFETY PRECAUTIONS Checking wear on cutting equipment Check the chain daily for: • Visible cracks in rivets and links. • Whether the chain is stiff. • Whether rivets and links are badly worn. Replace the saw chain if it exhibits any of the points above.
  • Page 17: Assembly

    Fitting the bar and chain WARNING! Always wear gloves, when working with the chain. Check that the chain brake is in disengaged position by moving the front hand guard towards the front handle. Remove the bar nuts and remove the clutch cover (chain brake).
  • Page 18: Fuel Handling Fuel

    When working with continuous high revs (e.g. limbing) a higher octane is recommended. Environment fuel HUSQVARNA recommends the use of alkylate fuel or environmental fuel for four-stroke engines blended with two-stroke oil as set out below. Note that carburetor adjustment may be necessary when changing the type of fuel (see instructions under the heading Carburetor).
  • Page 19: Fueling

    Chain oil • We recommend the use of special oil (chain oil) with good adhesion characteristics. • Never use waste oil. This results in damage to the oil pump, the bar and the chain. • It is important to use oil of the right grade (suitable viscosity range) to suit the air temperature.
  • Page 20: Fuel Safety

    Fuel safety • Never refuel the machine while the engine is running. • Make sure there is plenty of ventilation when refuelling or mixing fuel (gasoline and 2-stroke oil). • Move the machine at least 10 ft (3 m) from the refuelling point before starting it.
  • Page 21: Starting And Stopping

    Starting and stopping WARNING! Note the following before starting: Never start a chain saw unless the bar, chain and all covers are fitted correctly. Otherwise the clutch can come loose and cause personal injuries. Always move the machine away from the refuelling area before starting.
  • Page 22: Starting And Stopping

    STARTING AND STOPPING Push in the choke control as soon as the engine fires and make repeated starting attempts. Immediately press and release the throttle when the engine starts. That will disengage the throttle latch. As the chain brake is still activated the engine must return to idling speed as soon as possible by disengaging the throttle latch in order to avoid unnecessery wear on the clutch assembly.
  • Page 23: Working Techniques

    Before use: Check that the chain brake works correctly and is not damaged. Check that the rear right hand guard is not damaged. Check that the throttle lockout works correctly and is not damaged. Check that the stop switch works correctly and is not damaged.
  • Page 24 Always hold the chain saw firmly with your right hand on the rear handle and your left hand on the front handle. Wrap your fingers and thumbs around the handles. You should use this grip whether you are right-handed or left-handed. This grip minimizes the effect of kickback and lets you keep the chain saw under control.
  • Page 25: Basic Cutting Technique

    over the chain saw and the position of the kickback zone. Follow the instructions on sharpening and maintaining your bar and chain. When you replace the bar and chain use only combinations that are recommended by us. See instructions under the headings Cutting equipment and Technical data.
  • Page 26: Tree Felling Technique

    Cutting WARNING! Never attempt to cut logs while they are in a pile or when a couple of logs are lying together. Such procedures drastically increase the risk of kickback which can result in a serious or fatal injury. If you have a pile of logs, each log you attempt to cut should be removed from the pile, placed on a saw horse or runners and cut individually.
  • Page 27 • Look for signs of damage and rot in the stem, this makes it more probably that the tree will break and start to fall before you expect it to. You may find you are forced to let the tree fall in its natural direction because it is impossible or dangerous to try to make it fall in the direction you first intended.
  • Page 28: Freeing A Tree That Has Fallen Badly

    Finish the felling cut parallel with the directional cut line so that the distance between them is at least 1/10 of the trunk diameter. The uncut section of the trunk is called the felling hinge. The felling hinge controls the direction that the tree falls in. All control over the felling direction is lost if the felling hinge is too narrow or non-existent, or if the directional cuts and felling cut are badly placed.
  • Page 29: How To Avoid Kickback

    Continue to cut deeper until tree/limb bends and tension is released. Cut tree/limb from outside the bend, after tension has been released. How to avoid kickback WARNING! Kickback can happen very suddenly and violently; kicking the chain saw, bar and chain back at the user. If this happens when the chain is moving it can cause very serious, even fatal injuries.
  • Page 30: Maintenance

    Carburetor Your Husqvarna product has been designed and manufactured to specifications that reduce harmful emissions. After the engine has used 8-10 tanks of fuel the engine will be run-in. To ensure that it continues to run at peak performance and to minimise harmful exhaust...
  • Page 31: Checking, Maintaining And Servicing Chain Saw Safety Equipment

    High speed jet H This chain saw is equipped with a carburettor that has a built-in fixed high speed jet. CAUTION! There is an integrated speed governor in the ignition that limits the maximum speed to 12,000 rpm. Adjusting the jet therefore has no effect on the maximum speed.
  • Page 32: Throttle Lockout

    Checking the brake trigger Place the chain saw on firm ground and start it. Make sure the chain does not touch the ground or any other object. See the instructions under the heading Start and stop. Grasp the chain saw firmly, wrapping your fingers and thumbs around the handles.
  • Page 33: Muffler

    Vibration damping system Regularly check the vibration damping units for cracks or deformation. Make sure the vibration damping units are securely attached to the engine unit and handle unit. Stop switch Start the engine and make sure the engine stops when you move the stop switch to the stop setting.
  • Page 34: Tensioning The Recoil Spring

    • Pull out the cord approx. 30 cm (12 inches) and hook it into the notch in the rim of the pulley. Release the recoil spring by letting the pulley rotate slowly backwards. • Undo the screw in the centre of the pulley and remove the pulley.
  • Page 35: Air Filter

    A damaged air filter must always be replaced. A HUSQVARNA chain saw can be equipped with different types of air filters according to working conditions, weather, season, etc. Contact your dealer for advice.
  • Page 36: Needle Bearing Lubrication

    Bar 28"-34": Bar 34"-42": Bar 42" and longer: 1 3/4 turns from the closed position. These recommendations apply to Husqvarna’s chain oil, for other chain oils increase the oil flow by one step. Cooling system To keep the working temperature as low as possible the machine is equipped with a cooling system.
  • Page 37: Maintenance Schedule

    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. Daily maintenance Clean the outside of the machine. Check that the components of the throttle control work safely.
  • Page 38: Technical Data

    Technical data Motor Cylinder displacement, cu.in/cm Cylinder bore, inch/mm Stroke, inch/mm Idle speed, rpm Power, kW/ rpm Ignition system Spark plug Electrode gap, inch/mm Fuel and lubrication system Fuel tank capacity, US pint/litre Oil pump capacity at 9,000 rpm, ml/min Oil tank capacity, US pint/litre Type of oil pump Weight...
  • Page 39: Recommended Original And Replacement Bar And Chain Combinations

    Recommended original and replacement bar and chain combinations This Husqvarna chain saw model is in the ANSI category of saws above 3,8 cu. in. and is not required to comply with low kickback performance requirements. However, for this model we recommend the following cutting equipment. The combinations of power head, bar and chain have been investigated in accordance with the kickback and vibration requirements of ANSI B 175.1–1991.
  • Page 40: Federal Emission Control Warranty Statement Your Warranty Rights And Obligations

    REPAIR OR REPLACEMENT OF PARTS Repair or replacement of any warranted part will be performed at no charge to the owner at an approved Husqvarna Forest & Garden servicing dealer. If you have any questions regarding your warranty rights and responsibilities, you should contact your nearest authorized servicing dealer or call Husqvarna Forest &...
  • Page 41 FEDERAL EMISSION CONTROL WARRANTY STATEMENT EMISSION CONTROL WARRANTY PARTS LIST 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 MAINTENANCE STATEMENT The owner is responsible for the performance of all required maintenance, as defined in the operator’s manual.
  • Page 42: American Standard Safety Precautions

    AMERICAN STANDARD SAFETY PRECAUTIONS Safety precautions for chain saw users (ANSI B175.1-2000 Annex C) Kickback safety precautions WARNING! Kickback may occur when the nose or tip of the guide bar touches an object, or when the wood closes in and pinches the saw chain in the cut. Tip contact in some cases may cause a lightning fast reverse reaction, kicking the guide bar up and back towards the...
  • Page 44 Original instructions 1153183-95 ´®z+U2G¶5i¨ ´®z+U2G¶5i¨ 2010-04-15...

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