Husqvarna 3120XP Operator's Manual
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Husqvarna 3120XP Operator's Manual

Husqvarna 3120XP Operator's Manual

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3120XP
EN
Operator's manual
2-36

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Summary of Contents for Husqvarna 3120XP

  • Page 1 ® 3120XP Operator's manual 2-36...

  • Page 2: Table Of Contents

    Intended use Product description This product is intended for sawing in wood. Husqvarna 3120XP is a chainsaw model with a fuel engine. Note: National regulations can set limit to the operation Work is constantly in progress to increase your safety of the product.
  • Page 3 The rating plate shows se- rial number. yyyy is the production year and ww is the production week. Do not let the guide bar tip touch an object. Husqvarna Hxx Recommended cutting equipment in this exam- Warning! Kickback can occur when the xx T ple: Guide bar length xx xx”...

  • Page 4: Safety

    Note: Other symbols/decals on the product refer to certification requirements for some markets. Computed kickback bar stopping angle without actuated chainbrake, CKA wob. Computed kickback bar stopping angle with actuated chainbrake, CKA wb. Safety Safety definitions implants to consult their physician and the medical implant manufacturer before operating this product.
  • Page 5 • The exhaust fumes from the engine are hot and can minimizes the risk of kickback and lets you keep the contain sparks, which can start a fire. Never start the product under control. Do not let go of the handles! product near flammable material! •...
  • Page 6 Do not • Always have a first-aid kit with you. hesitate to contact your dealer or Husqvarna if you • Risk of sparks. Keep fire extinguishing tools and a have any questions about the use of the product. We shovel near to prevent forest fires.
  • Page 7 move back to their initial positions. This function locks Start/stop switch the throttle trigger at idle speed. Use the start/stop switch to stop the engine. Chain catcher The chain catcher catches the saw chain if it breaks or Muffler comes loose. Correct saw chain tension and correctly applied maintenance on the saw chain and guide bar, WARNING: The muffler becomes very hot decrease the risk of accidents.
  • Page 8 Safety instructions for the cutting equipment • Do not smoke and do not place any hot objects in the vicinity of fuel. • Always stop the engine and let it cool for a few minutes before refuelling. WARNING: Read the warning instructions that follow before you use the product.

  • Page 9: Assembly

    not correctly lubricated, the risk of wear on the guide bar, saw chain and chain drive sprocket increases. Assembly Introduction 6. Align the hole in the guide bar with the chain adjuster pin and install the clutch cover. WARNING: Read and understand the safety chapter before you assemble the product.

  • Page 10: Operation

    4. Make sure that the start/stop switch operates correctly and that it is not damaged. • If Husqvarna two-stroke oil is not available, use a two-stroke oil of good quality for air-cooled engines. 5. Make sure that there is no oil on the handles.
  • Page 11 To fill the fuel tank • Use Husqvarna chain oil for maximum saw chain life and to prevent negative effects on the environment. If Husqvarna chain oil is not available, we WARNING: Obey the procedure that follows recommend you to use a standard chain oil.
  • Page 12 Kickback information No. First, the chain brake must operate correctly. To do a check of the chain brake on page Refer to 22 for instructions about how to do a check of the WARNING: A kickback can cause serious chain brake. We recommend you to do this each injury or death to the operator or others.
  • Page 13 4. Push the decompression valve (A). 4. Push the decompression valve. To start the product on page 13 for To start the product on page 13 for 5. Continue to 5. Continue to more instructions. more instructions. To prepare to start with a warm engine To start the product WARNING: The chain brake must be engaged when the product is started to...
  • Page 14 better control of the product and the position of the CAUTION: Do not pull the starter rope to kickback zone. full extension and do not let go of the starter rope handle. This can cause damage to the product. a) If you start your product with a cold engine, pull the starter rope handle until the engine fires.
  • Page 15 1. Put the trunk on a saw horse or runners. 1. Cut on the push stroke approximately ⅓ through the trunk. 2. Cut through the trunk on the pull stroke until the two kerfs touch. WARNING: Do not cut trunks in a pile. That increases the risk of kickback and To cut a trunk that has support on two ends can result in serious injury or death.
  • Page 16 time. Small limbs can get caught in the saw b) Cut on the push stroke. chain and prevent safe operation of the product. Note: Cut the limbs piece by piece if it is necessary. 3. Remove the limbs on the left side of the trunk. 1.
  • Page 17 To keep a safe distance 6. Do not let the tree fall onto a different standing tree. It is dangerous to remove a caught tree and there is 1. Make sure that persons around you keep a safe To free a trapped tree a high accident risk.
  • Page 18 To fell a tree a) Make the top directional cut. Align the felling Husqvarna recommends you to make the directional direction mark (1) of the product with the felling cuts and then use the safe corner method when you fell direction of the tree (2).
  • Page 19 3. Put a wedge in the kerf straight from behind. 1. If the usable cutting length is longer than the tree diameter, do these steps (a-d). a) Make a bore cut straight into the trunk to complete the felling hinge width. 4.

  • Page 20: Maintenance

    To cut trees and branches that are in tension WARNING: Do not cut straight through a 1. Figure out which side of the tree or branch that is in tree or branch that is in tension. tension. 2. Figure out where the point of maximum tension is. WARNING: Be very careful when you cut a tree that is in tension.
  • Page 21 Daily maintenance Weekly maintenance Monthly maintenance To do Make sure that there is no damage Lubricate the needle bearing. Refer Clean the spark plug. Refer to To lubricate the needle bearing on a check of the spark plug on page on the vibration damping units.
  • Page 22 Maintenance and checks of the safety To do a check of the chain brake devices on the product To start the product on 1. Start the product. Refer to page 12 for instructions. To do a check of the brake band WARNING: Make sure that the saw 1.
  • Page 23 4. Start the product and apply full throttle. 2. Push the start/stop switch to the STOP position. The engine must stop. 5. Release the throttle trigger and make sure that the saw chain stops and stays stationary. WARNING: If the saw chain rotates when the throttle trigger is in the idle position, speak to your servicing dealer.
  • Page 24 Carburetor adjustment to your servicing dealer. Do not use the product until it is correctly adjusted. Because of environmental and emissions laws, your product has adjustment limitations on the carburetor To adjust the high speed needle (H) adjuster screws. This decreases the harmful exhaust The engine is adjusted at the factory to operate at sea fumes from your product.
  • Page 25 To tighten the recoil spring 4. Let the pulley rotate slowly rearward to release the recoil spring. 1. Put the starter rope into the notch in the pulley. 2. Turn the starter pulley approximately 2 turns clockwise. 3. Pull the starter rope handle and pull out the starter rope fully.
  • Page 26 Replace a worn or damaged guide bar or saw chain with the guide bar and saw chain combination recommended by Husqvarna. This is necessary to keep the safety Accessories on page functions of the product. Refer to 34 , for a list of replacement bar and chain combinations that we recommend.
  • Page 27 It is not easy to sharpen a saw chain correctly without the correct equipment. Use Husqvarna file gauge. This Do not use a blunt saw chain. If the saw chain is blunt, will help you to keep maximum cutting performance and you must apply more pressure to push the guide bar the kickback risk at a minimum.
  • Page 28 Decrease the pressure on the pull stroke. 1. Use a flat file and a depth gauge tool to adjust the depth gauge setting. Only use Husqvarna depth gauge tool to get the correct depth gauge setting and bevel for the depth gauge.
  • Page 29 4. Tighten the saw chain until it is tight against the permanently attached to the clutch drum. A rim sprocket guide bar but still can move easily. can be replaced. • Regularly examine the chain drive sprocket for wear. Replace the chain drive sprocket if there is too much 5.
  • Page 30 To examine the cutting equipment 4. Examine the groove in the guide bar for wear. Replace the guide bar if it is necessary. 1. Make sure that there are no cracks in rivets and links and that no rivets are loose. Replace if it is necessary.
  • Page 31 Air cleaning system 1. Turn the adjustment screw for the oil pump. Use a screwdriver or combination wrench. ™ AirInjection is a centrifugal air cleaning system that a) Turn the adjustment screw clockwise to decrease removes dust and dirt before the particles are caught by the chain oil flow.

  • Page 32: Troubleshooting

    Troubleshooting The engine does not start Product part to examine Possible cause Action Starter pawls The starter pawls are blocked. Adjust or replace the starter pawls. Clean around the pawls. Speak to an approved service work- shop. Fuel tank Incorrect fuel type. Drain the fuel tank and fill with cor- rect fuel.

  • Page 33: Transportation And Storage

    • Remove the spark plug cap from the spark plug and engage the chain brake. Technical data Technical data Husqvarna 3120XP Engine Cylinder displacement, cm 118.8 Idle speed, rpm 2300 - 2500 Maximum engine power acc. to ISO 8893, kW/hp @ rpm 6.2 @ 9000...

  • Page 34: Accessories

    Recommended cutting equipment (Machinery for forestry - Portable chainsaw safety requirements and testing) and fulfill the safety Chainsaw model Husqvarna 3120XP has been requirements when equipped with the below listed guide evaluated for safety according to EN ISO 11681-1:2011 bar and saw chain combinations.
  • Page 35 If you are not sure how to identify the type of saw chain on your product, refer to www.husqvarna.com for more Use a Husqvarna file gauge to sharpen the saw chain. A information. Husqvarna file gauge makes sure that you get the correct filing angles.

  • Page 36: Ec Declaration Of Conformity

    Husqvarna AB, SE-561 82 Huskvarna, Sweden, tel: +46-36-146500, declares under sole responsibility that the chainsaw for forest service Husqvarna 3120XP from 2016’s serial numbers and onwards (the year is clearly stated in plain text on the type plate with subsequent serial number), is in conformity with the requirements of the COUNCIL’S DIRECTIVES:...
  • Page 37 1527 - 001 - 25.06.2020...
  • Page 38 1527 - 001 - 25.06.2020...
  • Page 39 1527 - 001 - 25.06.2020...
  • Page 40 Original instructions 1153183-26 2020-07-02...

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