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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.
CS 2139T
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KEY TO SYMBOLS Symbols on the machine: Symbols in the operator’s manual: WARNING! Chain saws can be Switch off the engine by moving the stop dangerous! Careless or incorrect use can switch to the STOP position before carrying result in serious or fatal injury to the out any checks or maintenance. operator or others. Please read the operator’s manual Working position carefully and make sure you understand the instructions before using the machine. Always wear: Choke
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CONTENTS Contents KEY TO SYMBOLS Symbols on the machine: .............................................. 2 Symbols in the operator’s manual: ................................ 2 CONTENTS Contents ....................................................................... 3 INTRODUCTION Dear Customer, ............................................................. 4 WHAT IS WHAT? What is what on the chain saw? ................................... 5 GENERAL S
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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. If the retailer who sells your machine is not one of our authorised dealers, ask for the address of your nearest service work
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WHAT IS WHAT? What is what on the chain saw? 1 Filter cover 15 Chain 2 Front handle 16 Bar 3 Front hand guard 17 Spike bumper 4 Starter 18 Chain catcher 5 Chain oil tank 19 Clutch cover with built-in chain brake. 6 Starter handle 20 Oil pump adjustment screw 7 Adjuster screws carburettor 21 Throttle control 8 Stop and choke control: Ignition on/off switch Choke 22 Throttle lockout control/Start throttle lock Working position 23 Combination spanner 9 Rear handle 24 Chain tensioning
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GENERAL SAFETY PRECAUTIONS Before using a new chain saw Important • Please read this manual carefully. IMPORTANT! • Check that the cutting equipment is correctly fitted and The machine is only designed for cutting wood. adjusted. See instructions under the heading Assembly. You should only use the saw with the bar and chain • Refuel and start the chain saw. See the instructions under combinations we recommend in the chapter Technical data. the headings Fuel Handli
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GENERAL SAFETY PRECAUTIONS chain saw usage if possible. Your dealer, forestry school or Generally clothes should be close-fitting without restricting your library can provide information about which training your freedom of movement. materials and courses are available. IMPORTANT! Sparks can come from the muffler, the bar and chain or other sources. Always have fire extinguishing tools available if you should need them. Help prevent forest fires. ′′ Machine′′s safet
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GENERAL SAFETY PRECAUTIONS • This movement activates a spring-loaded mechanism that • The way the chain brake is activated, either manually or tightens the brake band (C) around the engine drive automatically by the inertia release mechanism, depends system (D) (clutch drum). on the force of the kickback and the position of the chain saw in relation to the object that the kickback zone of the bar strikes. If you get a violent kickback while the kickback zone of the bar is farthe
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GENERAL SAFETY PRECAUTIONS Will my inetria activated chain brake Vibration damping system always activate during kickback in the Your machine is equipped with a vibration damping system event of a kickback? that is designed to minimize vibration and make operation easier. No. First your brake must be in working order. Second the kickback must be strong enough to activate the chain brake. If the chain brake is too sensitive it would activate all the time which would be a nuisance. Wil
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GENERAL SAFETY PRECAUTIONS • Keep the chain’s cutting teeth properly sharpened! Muffler Follow our instructions and use the recommended file The muffler is designed to keep noise levels to a minimum and gauge. A damaged or badly sharpened chain increases to direct exhaust fumes away from the user. the risk of accidents. WARNING! The exhaust fumes from the engine are hot and may contain sparks ! which can start a fire. Never start the machine indoors or near combustible • Maintain the correc
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GENERAL SAFETY PRECAUTIONS • Number of drive links. WARNING! Any contact with a rotating saw chain can cause extremely serious injuries. ! Some terms that describe the bar and chain To maintain the safety features of the cutting equipment, you should replace a worn or damaged bar or chain with a bar and Sharpening your chain and adjusting chain combinations recommended by Jonsered. See instructions under the heading Technical Data for a list of depth gauge setting replacement bar and chain
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GENERAL SAFETY PRECAUTIONS It is very difficult to sharpen a chain correctly without the right achieve the recommended depth gauge setting. See equipment. We recommend that you use our file gauge. This instructions under the heading Technical data to find the will help you obtain the maximum kickback reduction and correct depth gauge setting for your particular chain. cutting performance from your chain. WARNING! The risk of kickback is increased See instructions under the heading Technical data
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GENERAL SAFETY PRECAUTIONS Tension the chain as tightly as possible, but not so tight that Never use waste oil! Using waste oil can be dangerous to you cannot pull it round freely by hand. you and damage the machine and environment. IMPORTANT! When using vegetable based saw chain oil, dismantle and clean the groove in the bar and saw chain before long-term storage. Otherwise there is a risk of the saw chain oil oxidizing, which will result in the saw chain becoming stiff and the bar tip sp
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GENERAL SAFETY PRECAUTIONS • Check that the groove in the edge of the bar is clean. Bar Clean if necessary. Check regularly: • Whether there are burrs on the edges of the bar. Remove these with a file if necessary. • Check that the bar tip sprocket turns freely and that the lubricating hole in the tip sprocket is not blocked. Clean and lubricate if necessary. • Whether the groove in the bar has become badly worn. Replace the bar if necessary. • Whether the tip of the bar is uneven or badly w
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ASSEMBLY The chain is correctly tensioned when it does not sag from the Fitting the bar and chain underside of the bar, but can still be turned easily by hand. Hold up the bar tip and tighten the bar nuts with the combination spanner. 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. When fitting a new chain, the chain tension has to be checked frequently until the chain i
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FUEL HANDLING Mixing ratio Fuel 1:50 (2%) with JONSERED two-stroke oil. Note! The machine is equipped with a two-stroke engine and must always be run using a mixture of petrol and two-stroke 1:33 (3%) with oils class JASO FB or ISO EGB formulated for oil. It is important to accurately measure the amount of oil to air-cooled, two-stroke engines. be mixed to ensure that the correct mixture is obtained. When mixing small amounts of fuel, even small inaccuracies can Petrol, litre Two-stroke oi
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FUEL HANDLING Fuelling Fuel safety • Never refuel the machine while the engine is running. • Make sure there is plenty of ventilation when refuelling or mixing fuel (petrol and 2-stroke oil). • Move the machine at least 3 m from the refuelling point WARNING! Taking the following precautions, before starting it. will lessen the risk of fire: ! 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. When
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STARTING AND STOPPING Starting Starting and stopping WARNING! Note the following before starting: ! Grip the front handle with your left hand. Hold the chain saw The chain brake must be engaged when the on the ground by placing your right foot through the rear chain saw is started to reduce the chance of handle. Pull the starter handle with your right hand and pull contact with the moving chain during out the starter cord slowly until you feel a resistance (as the starting. starter pawls
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STARTING AND STOPPING • Never start a chain saw unless the bar, chain and all Stopping covers are fitted correctly. See instructions under the heading Assembly. Without a bar and chain attached to the chain saw the clutch can come loose and cause serious injury. • The chain brake should be activated when starting. Se instructions under the heading Start and stop. Do not drop The engine is stopped by pushing the stop switch to the stop start. This method is very dangerous because you may p
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WORKING TECHNIQUES Basic safety rules Before use: 1 Look around you: 1 3 2 • To ensure that people, animals or other things cannot affect your control of the machine. 4 • To make sure that none of the above might come within reach of your saw or be injured by falling trees. 6 8 1 Check that the chain brake works correctly and is not damaged. 2 Check that the throttle lockout works correctly and is not damaged. 3 Check that the stop switch works correctly and is not damaged. CAUTION! Follow
