KEY TO SYMBOLS Symbols Only use non-metallic, flexible cutting WARNING! A clearing saw, brushcutter or attachments, i.e. trimmer heads with trimmer can be dangerous if used trimmer cord. incorrectly or carelessly, and can cause serious or fatal injury to the operator or others.
CONTENTS Contents Note the following before starting: KEY TO SYMBOLS Please read the operator’s manual carefully. Symbols ............... Long-term exposure to noise can result in permanent hearing CONTENTS impairment. So always use approved hearing protection. Contents ..............Note the following before starting: ........ WARNING! Under no circumstances may the INTRODUCTION design of the machine be modified without...
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.
GENERAL SAFETY PRECAUTIONS Important WARNING! Listen out for warning signals or shouts when you are wearing hearing protection. Always remove your hearing IMPORTANT! protection as soon as the engine stops. The machine is only designed for trimming grass. HELMET The only accessories you can operate with this engine unit A protective helmet where there is a risk of falling objects are the cutting attachments we recommend in the chapter on Technical data.
GENERAL SAFETY PRECAUTIONS Machine′s safety equipment Make sure the throttle control is locked at the idle setting when the throttle lockout is released. 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.
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GENERAL SAFETY PRECAUTIONS Stop switch Regularly check the vibration damping units for cracks or deformation. Use the stop switch to switch off the engine. 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.
GENERAL SAFETY PRECAUTIONS Locking nut In countries that have a warm and dry climate there is a significant risk of fire. We therefore fit certain mufflers with a A locking nut is used to secure some types of cutting spark arrestor mesh. Check whether the muffler on your attachment.
GENERAL SAFETY PRECAUTIONS Cutting equipment • Sharpen all edges equally to maintain the balance of the blade. Grass blades and grass cutters are intended for cutting coarse grass. A trimmer head is intended for trimming grass. WARNING! Always discard a blade that is bent, twisted, cracked, broken or damaged in any other way.
ASSEMBLY Fitting the main body Connecting throttle cable and stop switch wires Connect the engine (A) to the tube (B) with four screws (C). 1 Remove the air filter cover. 2 Insert the throttle cable (A) to the end of the adjuster (B). 3 Position the slotted fitting (C) on the carburettor so the Fitting the J-handle recessed hole (D) for the cable lug (E) is away from the...
ASSEMBLY Fitting a blade guard, grass blade and 9 Lap and fix the stop switch wires and connectors with clamp (I). grass cutter • Fit the guard (A) to the gear housing using the support plate (M) and two screws (L). 10 Refit the air filter cover.
ASSEMBLY Fitting other guards and cutting Spreading the load on your shoulders attachments A well-adjusted harness and machine makes work much easier. Adjust the harness for the best working position. Tension the side straps so that the weight is evenly distributed across both shoulders.
FUEL HANDLING Fuel safety Petrol Never start the machine: 1 If you have spilt fuel on it. Wipe off the spillage and allow remaining fuel to evaporate. CAUTION! Always use a quality petrol/oil mixture at least 90 octane (RON). If your machine is equipped with a catalytic 2 If you have spilt fuel on yourself or your clothes, change converter (see chapter on Technical data) always use a good your clothes.
FUEL HANDLING Mixing Fuelling • 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.
STARTING AND STOPPING Check before starting Starting and stopping • Check the blade to ensure that no cracks have formed at the bottom of the teeth or by the centre hole. The most WARNING! The complete clutch cover and common reason why cracks are formed is that sharp shaft must be fitted before the machine is corners have been formed at the bottom of the teeth while started, otherwise the clutch can come loose...
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STARTING AND STOPPING Stopping Warm engine Use the same starting procedure as for a cold engine but without setting the choke control in the choke position. Stop the engine by switching off the ignition. 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.
WORKING TECHNIQUES General working instructions 6 Always hold the machine with both hands. Hold the machine on the right side of your body. IMPORTANT! This section describes the basic safety precautions for working with clearing saws and trimmers. If you encounter a situation where you are uncertain how to proceed you should ask an expert.
WORKING TECHNIQUES Grass trimming with a trimmer head WARNING! Machines fitted with saw blades or grass blades can be thrown violently to the side when the blade comes into contact with a fixed object. This is called blade thrust. A blade thrust can be violent enough Trimming to cause the machine and/or operator to be propelled in any direction, and possibly lose...
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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.
MAINTENANCE Carburettor blocked, this can be a sign that the performance of the catalytic converter is impaired. Contact your dealer to inspect the muffler. A blocked mesh will cause the machine to Adjusting the idle speed (T) overheat and result in damage to the cylinder and piston. Check that the air filter is clean.
MAINTENANCE Air filter 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. The air filter must be regularly cleaned to remove dust and dirt Bevel gear in order to avoid:...
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.
TECHNICAL DATA 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 GC 2043 and GC 2053 with serial numbers dating from 2008 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”...