Page 2 - Intended use
Contents Introduction..................................................................... 2Safety..............................................................................4Assembly........................................................................ 9Operation...................................
Page 3 - Symbols on the product
19. Right hand guard20. Throttle trigger21. Throttle trigger lockout22. Decompression valve23. Combination wrench24. Chain tensioning screw25. Operator's manual26. Transportation guard27. Air filter cover28. Lever for extra chain oil29. Half throttle lock button30. Product and serial number plate31....
Page 4 - Safety; Safety definitions
xx T xx” Husqvarna Hxx Recommended cutting equipment in this exam- ple: Guide bar length xx in, maximum nose radius xx Teeth and chain type Husqvarna Hxx. XX Computed kickback bar stopping angle without actuated chainbrake, CKA wob. XX Computed kickback bar stopping angle with actuated chainbrake, C...
Page 7 - Fuel safety
Pull the front hand guard rearward to disengage the chain brake. Throttle trigger lockoutThe throttle trigger lockout prevents accidental operation of the throttle trigger. If you put your hand around the handle and press the throttle trigger lockout (A), it releases the throttle trigger (B). If you...
Page 10 - Fuel; Premixed fuel
2. Make sure that the right hand guard is not damaged.3. Make sure that the throttle lockout operates correctly and that it is not damaged. 4. Make sure that the start/stop switch operates correctly and that it is not damaged. 5. Make sure that there is no oil on the handles.6. Make sure that the vi...
Page 11 - Kickback information
To fill the fuel tank WARNING: Obey the procedure that follows for your safety. 1. Stop the engine and let the engine become cool.2. Clean the area around the fuel tank cap. 3. Shake the container and make sure that the fuel is fully mixed. 4. Remove the fuel tank cap slowly to release the pressure....
Page 12 - Common questions about kickback; To start the product; To prepare to start with a cold engine
but can also move in a different direction. It is how you use the product when the kickback occurs that causes the direction of the movement. A smaller bar tip radius decreases the force of the kickback.Use a low kickback saw chain to decrease the effects of kickback. Do not let the kickback zone to...
Page 16 - To use the tree felling technique
1 2 3 1. Remove the limbs on the right side of the trunk. a) Keep the guide bar on the right side of the trunk and keep the body of the product against the trunk. b) Select the applicable cutting technique for the tension in the branch. WARNING: If you are not sure about how to cut the branch, speak...
Page 18 - To fell a tree
1 2 2 1 3 To fell a tree Husqvarna recommends you to make the directional cuts and then use the safe corner method when you fell a tree. The safe corner method helps you to make a correct felling hinge and control the felling direction. WARNING: Do not fell trees with a diameter that is more than tw...
Page 19 - To free a trapped tree
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. b) Cut on the pull stroke until ⅓ of the trunk is left.c) Pull the guide bar 5-10 cm/2-4 in rearward.d) Cut through the remaining of ...
Page 20 - To cut trees and branches that are in tension; Maintenance; Introduction
To cut trees and branches that are in tension 1. Figure out which side of the tree or branch that is in tension. 2. Figure out where the point of maximum tension is. 3. Examine which is the safest procedure to release the tension. Note: In some situations the only safe procedure is to use a winch an...
Page 22 - To do a check of the brake band
Daily maintenance Weekly maintenance Monthly maintenance Make sure that the muffler is correct- ly attached, has no damages and that no parts of the muffler are miss- ing. Maintenance and checks of the safety devices on the product To do a check of the brake band 1. Use a brush to remove wood dust, ...
Page 24 - Carburetor adjustment; Basic adjustments and run-in; To examine if the carburetor is correctly
2. Make sure that the muffler is correctly attached to the product. 3. If your product has a special spark arrestor mesh, clean the spark arrestor mesh weekly. 4. Replace a damaged spark arrestor mesh. CAUTION: If the spark arrestor mesh is blocked the product becomes too hot and this causes damage ...
Page 26 - Information about the guide bar and saw chain
To assemble the starter housing on the product 1. Pull out the starter rope and put the starter in position against the crankcase. 2. Slowly release the starter rope until the pulley engages with the pawls. 3. Tighten the screws that hold the starter. To clean the air filter Clean the air filter reg...
Page 31 - Recommended settings for the oil pump; Air cleaning system
To do maintenance on the fuel tank and the chain oil tank • Drain and clean the fuel tank and the chain oil tank regularly. • Replace the fuel filter yearly or more frequently if necessary. CAUTION: Contamination in the tanks causes malfunction. To adjust the chain oil flow WARNING: Stop the engine ...
Page 32 - Troubleshooting; The engine does not start
flywheel (C), the cooling fins on the cylinder (D) and the cylinder cover (E). E D C A B 1. Clean the cooling system with a brush weekly or more frequently if it is necessary. 2. Make sure that the cooling system is not dirty or blocked. CAUTION: A dirty or blocked cooling system can make the produc...
Page 33 - The engine starts but stops again; Transportation and storage
Product part to examine Possible cause Action Spark plug and cylinder The spark plug is loose. Tighten the spark plug. Engine is flooded because of repea- ted starts with full choke after igni- tion. Remove and clean the spark plug. Put the product on its side with the spark plug hole away from you....
Page 34 - Technical data
Technical data Technical data Husqvarna 3120XP Engine Cylinder displacement, cm 3 118.8 Idle speed, rpm 2300 - 2500 Maximum engine power acc. to ISO 8893, kW/hp @ rpm 6.2 @ 9000 Ignition system 1 Spark plug Champion RCJ 7Y / NGK BPMR 7A Electrode gap, mm 0.5 Fuel and lubrication system Fuel tank cap...
Page 35 - Accessories; Recommended cutting equipment
Husqvarna 3120XP Saw chain speed at 133% of maximum engine power speed, m/s. 26.7 Accessories Recommended cutting equipment Chainsaw model Husqvarna 3120XP has been evaluated for safety according to EN ISO 11681-1:2011 (Machinery for forestry - Portable chainsaw safety requirements and testing) and ...
Page 36 - Declaration of Conformity; EC Declaration of conformity
Declaration of Conformity 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 ...
