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Jonsered FC 2145 Operator's Manual

Clearing saw
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Operator´s manual
Please read the operator's manual carefully
and make sure you understand the
instructions before using the machine.

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Summary of Contents for Jonsered FC 2145

  • Page 1 Operator´s manual Please read the operator’s manual carefully and make sure you understand the instructions before using the machine.

  • Page 2: Key To Symbols

    KEY TO SYMBOLS Symbols Other symbols/decals on the machine refer to special WARNING! Clearing saws, brushcutters and certification requirements for certain markets. trimmers can be dangerous! Careless or incorrect use can result in serious or fatal Switch off the engine by moving the stop injury to the operator or others.

  • Page 3: Table Of Contents

    CONTENTS Contents Note the following before starting: KEY TO SYMBOLS Jonsered has a policy of continuous product development and therefore reserves the right to modify the design and Symbols ............... appearance of products without prior notice. CONTENTS Contents ..............Long-term exposure to noise can result in permanent hearing impairment.

  • Page 4: Introduction

    INTRODUCTION Dear Customer, Congratulations on your choice to buy a Jonsered product! We are convinced that you will appreciate with great satisfaction the quality and performance of our product for a very long time to come. The purchase of one of our products gives you access to professional help with repairs and service whenever this may be necessary.

  • Page 5: What Is What

    WHAT IS WHAT? What is what on the clearing saw? (BC 2145) 1 Grass blade 19 Support cup 2 Grease filler cap, bevel gear 20 Support flange 3 Bevel gear 21 Drive disc 4 Cutting attachment guard 22 Trimmer head 5 Shaft 23 Spark plug 6 Handlebar...

  • Page 6: What Is What On The Clearing Saw? (Fc 2145, Fc 2145 S)

    WHAT IS WHAT? What is what on the clearing saw? (FC 2145, FC 2145 S) 1 Saw blade 17 Handle adjustment 2 Grease filler cap, bevel gear 18 Locking nut 3 Bevel gear 19 Support flange 4 Cutting attachment guard...

  • Page 7: General Safety Precautions

    GENERAL SAFETY PRECAUTIONS Important HEARING PROTECTION Wear hearing protection that provides adequate noise reduction. IMPORTANT! The machine is only designed for trimming grass, grass clearing and/or forestry clearing. The only accessories you can operate with this engine unit are the cutting attachments we recommend in the chapter EYE PROTECTION on Technical data.

  • Page 8: Machine ' S Safety Equipment

    GENERAL SAFETY PRECAUTIONS Machine ′ s safety equipment Press the throttle lock and make sure it returns to its original position when you release it. 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.

  • Page 9: Quick Release

    GENERAL SAFETY PRECAUTIONS Cutting attachment guard 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. This guard is intended to prevent loose objects from being Such symptoms include numbness, loss of thrown towards the operator.
  • Page 10 GENERAL SAFETY PRECAUTIONS Locking screw Never use a machine that has a faulty muffler. The lock screw must be tightened securely for ball-bearing- mounted support cups. Regularly check that the muffler is securely attached to the machine. When fitting, tighten the nut in the opposite direction to the If the muffler on your machine is fitted with a spark arrestor direction of rotation of the cutting attachment.

  • Page 11: Cutting Equipment

    GENERAL SAFETY PRECAUTIONS Cutting equipment General rules This section describes how to choose and maintain your cutting equipment in order to: • Reduce the risk of blade thrust. Only use cutting attachments with the guards we recommend! See the chapter on Technical data. •...
  • Page 12 GENERAL SAFETY PRECAUTIONS Sharpening the saw blade Trimmer head IMPORTANT! Always ensure the trimmer cord is wound tightly and evenly • See the cutting attachment packaging for correct around the drum, otherwise the machine will generate sharpening instructions. harmful vibration. A correctly sharpened blade is essential for working efficiently and to avoid unnecessary wear to the blade and clearing saw.

  • Page 13: Assembly

    Assembling the handlebar and Assembling the handlebar and throttle throttle (BC 2145) (FC 2145, FC 2145 S) • Unscrew the knob from the handlebar mounting. • Position the handlebar as shown. Fit the mounting components and tighten the knob lightly.

  • Page 14: Fitting Blades And Trimmer Heads

    ASSEMBLY Fitting blades and trimmer heads • Fit the support flange (F) on the output shaft so that it rests against the blade. When fitting the cutting attachment it is extremely important that the raised section on the drive disc/support flange engages correctly in the centre hole of the cutting attachment.

  • Page 15: Fitting The Trimmer Guard And Trimmer Head Trimmy Sii

    ASSEMBLY • Insert the locking pin (C) in the hole to lock the shaft. • Turn the blade shaft until one of the holes in the drive disc aligns with the corresponding hole in the gear housing. • Place the blade (D) and support flange (F) on the output shaft.

  • Page 16: Adjusting The Harness And Clearing Saw

    ASSEMBLY Adjusting the harness and clearing 2 Grass clearing The machine should be supported in a harness when grass clearing so that the cutting equipment is parallel to the ground. WARNING! When using a clearing saw it must always be hooked securely to the harness.
  • Page 17 ASSEMBLY 4 Adjust the height of the suspension hook as described in the instructions for the standard harness. (Forestry clearing) 5 If you need to lower the suspension hook, for trimming for example, move the suspension strap (A) to the lower mounting point on the backplate.

  • Page 18: Fuel Handling

    Mixture 1:50 (2%). • If JONSERED two-stroke oil is not available, you may use WARNING! Take care when handling fuel. another two-stroke oil of good quality that is intended for Bear in mind the risk of fire, explosion and air cooled engines.

  • Page 19: Fuelling

    FUEL HANDLING Mixing • Always mix the petrol and oil in a clean container intended for fuel. • Always start by filling half the amount of the petrol to be used. Then add the entire amount of oil. Mix (shake) the fuel mixture.

  • Page 20: Starting And Stopping

    All covers must be correctly fitted and undamaged before you start the machine. Start throttle: (FC 2145, FC 2145 S) Set the throttle to the start position by moving the choke control to the choke position and then returning it to its original position.
  • Page 21 This can damage the machine. Stopping Stop the engine by switching off the ignition. FC 2145 BC 2145 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.

  • Page 22: Working Techniques

    WORKING TECHNIQUES General working instructions 5 Switch off the engine before moving to another area. Fit the transport guard before carrying or transporting the equipment any distance. IMPORTANT! 6 Never put the machine down with the engine running unless you have it in clear sight. This section describes the basic safety precautions for working with clearing saws and trimmers.
  • Page 23 WORKING TECHNIQUES Working methods • To fell to the left, the bottom of the tree should be pushed to the right. Tilt the blade and bring it diagonally down to the right, exerting firm pressure. At the same time push WARNING! Avoid cutting with the area of the the stem using the blade guard.
  • Page 24 WORKING TECHNIQUES Brush cutting with a saw blade Grass trimming with a trimmer head • Thin stems and brush are mown down. Work with a Trimming sawing movement, swinging sideways. • Hold the trimmer head just above the ground at an angle. •...
  • Page 25 WORKING TECHNIQUES 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.

  • Page 26: Maintenance

    Carburettor WARNING! If the idle speed cannot be adjusted so that the cutting attachment Your Jonsered product has been designed and manufactured stops, contact your dealer/service to specifications that reduce harmful exhaust fumes. The workshop. Do not use the machine until it engine will be run in after it has used 8-10 tanks of fuel.
  • Page 27 MAINTENANCE Adjusting the start throttle speed WARNING! If the idle speed cannot be (BC 2145) adjusted so that the cutting attachment stops, contact your dealer/service The correct start throttle speed is set by means of an adjuster workshop. Do not use the machine until it on the rear of the handle next to the cable.

  • Page 28: Muffler

    MAINTENANCE Muffler Cooling system CAUTION! Some mufflers are fitted with a catalytic converter. To keep the working temperature as low as possible the See chapter on Technical data to see whether your machine machine is equipped with a cooling system. is fitted with a catalytic converter.

  • Page 29: Bevel Gear

    filled 3/4 full with grease. Use Running problems can occur when using the machine in the JONSERED special grease. cold and snowy conditions caused by: The grease in the bevel gear does not normally need to be •...
  • Page 30 MAINTENANCE Temperature 0°C or colder: The air filter holder is prepared so it can be changed for use in the cold. Remove the air filter cover and air filter. Turn the winter cover anticlockwise using a screwdriver so that the preheated air from the engine can pass inside the carburettor compartment and prevent, for example, the air filter from icing up (see figure).

  • Page 31: Maintenance Schedule

    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 Operator’s Manual. More extensive work must be carried out by an authorised service workshop.

  • Page 32: Technical Data

    TECHNICAL DATA Technical data BC 2145 FC 2145 FC 2145 S Engine Cylinder displacement, cm Cylinder bore, mm Stroke, mm 32,5 32,5 32,5 Idle speed, rpm 2800 2800 2800 Recommended max. speed, rpm 12500 13500 13500 Speed of output shaft, rpm...

  • Page 33: Ec-Declaration Of Conformity (Applies To Europe Only)

    We, Jonsered, SE-561 82 Huskvarna, Sweden, tel: +46-36-146500, declare that the clearing saws Jonsered BS 2145, FC 2145 and FC 2145 S with serial numbers dating from 2002 onwards (the year is clearly stated on the rating plate, followed by the serial number), comply with the requirements of the COUNCIL’S DIRECTIVE: of June 22, 1998 ”relating to machinery”...
  • Page 34 Trimmy SII 7,0 m 12 cm 5" ~ 3,5 m ~ 15 cm "Clic" 35-50 NM...
  • Page 36 Auto 55 >1,1 Kw <1,1 Kw 2,7 mm - 9,0 m 3,0 mm - 7,5 m 3,3 mm - 6,0 m 15 cm 6" 15 cm 6" 15 cm 15 cm 6" 6"...
  • Page 37 Tap n’Go 45 10 m 10 cm 4" 4,3 m 15 cm "Clic" 6"...
  • Page 38 Poly Trim <20mm >20mm 6 Nm X 10 ´®z*x}"¶6^¨ ´®z*x}"¶6^¨...
  • Page 40 1088930-26 ´®z*x}"¶6^¨ ´®z*x}"¶6^¨ 2004-07-01...

This manual is also suitable for:

Fc 2145 s

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