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CS 2245
CS 2245S
CS 2250S Operator’s manual EPA II English
Please read the operator’s manual carefully and make sure you understand the instructions before using the machine.
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KEY TO SYMBOLS Symbols on the machine: WARNING! Chain saws can be Visual check. dangerous! Careless or improper use can result in serious or fatal injury to the operator or others. Please read the operator’s manual Protective goggles or a visor must carefully and make sure you be worn. understand the instructions before using the machine. Always wear: • Approved protective helmet Refuelling. • Approved hearing protection • Protective goggles or a visor Both of the operator′s
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CONTENTS FEDERAL EMISSION CONTROL WARRANTY Contents STATEMENT KEY TO SYMBOLS YOUR WARRANTY RIGHTS AND OBLIGATIONS 42 Symbols on the machine: ..................................... 2 AMERICAN STANDARD SAFETY Symbols in the operator’s manual: ....................... 2 PRECAUTIONS CONTENTS Safety precautions for chain saw users ................ 43 Contents ............................................................... 3 INTRODUCTION Dear customer! ...............
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INTRODUCTION Dear customer! Congratulations on your choice to buy a Jonsered product! Your purchase 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 authorized dealers, ask for the address of your nearest servicing dealer. It is our wish that you will be satisfied with your product and that it will be your companion for a long time. Think of this operator′s manual as a valuable docu
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WHAT IS WHAT? What is what on the chain saw? 1 Cylinder cover 17 Chain 2 Decompression valve 18 Bar tip sprocket 3 Air purge 19 Bar 4 Start reminder 20 Bumper spike 5 Combined start and stop switch 21 Chain catcher 6 Rear handle 22 Chain tensioning screw 7 Information and warning decal 23 Clutch cover 8 Fuel tank 24 Right hand guard 9 Adjuster screws carburetor 25 Throttle control 10 Starter handle 26 Thr
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GENERAL SAFETY PRECAUTIONS Before using a new chain saw WARNING! Never allow children to use or be in the vicinity of the machine. As the • Please read this manual carefully. ! machine is equipped with a spring- • Check that the cutting equipment is correctly fitted and loaded stop switch and can be started by adjusted. See instructions under the heading low speed and force on the starter Assembly. handle, even small children under some circumstances can produce the force
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GENERAL SAFETY PRECAUTIONS • Boots with saw protection, steel toe-cap and non-slip Always use common sense sole It is not possible to cover every conceivable situation you • Always have a first aid kit nearby. can face when using a chain saw. Always exercise care and • Fire Extinguisher and Shovel use your common sense. Avoid all situations which you consider to be beyond your capability. If you still feel uncertain about operating procedures after reading these instruc
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GENERAL SAFETY PRECAUTIONS • The chain brake (A) can either be activated manually • To release the chain brake pull the front hand guard (by your left hand) or automatically by the inertia backwards, towards the front handle. release mechanism. • The brake is applied when the front hand guard (B) is pushed forwards. • Kickback can be very sudden and violent. Most kickbacks are minor and do not always activate the • This movement activates a spring-loaded mechanism chain brake. If this hap
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GENERAL SAFETY PRECAUTIONS of the front hand guard, the chain brake can only be (A) (i.e. when you grasp the handle) it releases the throttle activated by the inertia action. control (B). When you release the handle the throttle control and the throttle lockout both move back to their original positions. This arrangement means that the throttle control is automatically locked at the idle setting. Will my hand always activate the chain brake during a kickback? No. It takes
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GENERAL SAFETY PRECAUTIONS Vibration damping system Muffler Your machine is equipped with a vibration damping The muffler is designed to keep noise levels to a minimum system that is designed to reduce vibration and make and to direct exhaust fumes away from the user. operation easier. 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 material! The machine′s vibration d
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GENERAL SAFETY PRECAUTIONS • Keep the chain’s cutting teeth properly Chain sharpened! Follow our instructions and use the A chain is made up of a number of links, which are recommended file gauge. A damaged or badly available in standard and low-kickback versions. sharpened chain increases the risk of accidents. IMPORTANT! No saw chain design eliminates the danger of kickback. WARNING! Any contact with a rotating saw chain can cause extremely serious ! injuries. •
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GENERAL SAFETY PRECAUTIONS • Chain oil hole and hole for chain tensioner. The bar When you sharpen a cutting tooth there are four important must be matched to the chain saw design. factors to remember. 1 Filing angle Chain • Chain pitch (inches) 2 Cutting angle • Drive link width (mm/inches) 3 File position 4 Round file diameter • Number of drive links. It is very difficult to sharpen a chain correctly without the right equipment. We recommend that you use our file Sharpening your chain and adju
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GENERAL SAFETY PRECAUTIONS • Check that the chain is correctly tensioned. A slack acheive the correct depth gauge setting and bevel for chain will move sideways, making it more difficult to the depth gauge. sharpen correctly. • Always file cutting teeth from the inside face. Reduce • Place the depth gauge tool over the chain. Detailed the pressure on the return stroke. File all the teeth on information regarding the use of the depth gauge tool, one side first, then turn the chain saw and file t
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GENERAL SAFETY PRECAUTIONS • Raise the tip of the bar and stretch the chain by • Adjust the tension on the chain by turning the wheel tightening the chain tensioning screw using the down (+) for tighter tension and up (-) to loosen the combination spanner. Tighten the chain until it does tension. not sag from the underside of the bar. • Use the combination spanner to tighten the bar nuts while lifting the tip of the bar at the same time. Check that you can pull the chain round freely by hand
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GENERAL SAFETY PRECAUTIONS Never use waste oil! Using waste oil can be dangerous If the chain lubrication is not working: to you and damage the machine and environment. • Check that the oil channel in the bar is not obstructed. Clean if necessary. 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
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GENERAL SAFETY PRECAUTIONS Needle bearing lubrication • Whether the tip of the bar is uneven or badly worn. If a hollow forms on the underside of the bar tip this is due to running with a slack chain. Both versions of sprockets have a needle bearing on the drive shaft, which has to be greased regularly (once a week). CAUTION! Use only high quality bearing grease or engine oil. • To prolong the life of the bar you should turn it over daily. Checking wear on cutting equipment WARNING! Most c
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ASSEMBLY should be tensioned until it does not sag from the Fitting the bar and chain underside of the bar. WARNING! Always wear gloves, when working with the chain. ! The chain is correctly tensioned when it does not sag from CS 2245 the underside of the bar, but can still be turned easily by Check that the chain brake is in disengaged position by hand. Hold up the bar tip and tighten the bar nuts with the moving the front hand guard towards the front handle. combination spanner. Unscrew
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ASSEMBLY Fit the bar over the bar bolts. Place the bar in its rearmost position. Place the chain over the drive sprocket locate it in the groove on the bar. Begin on the top edge of the bar. Make sure that the edges of the cutting links are facing forward on the top edge of the bar. Fit the clutch cover and locate the chain adjuster pin in the hole in the bar. Check that the drive links of the chain fit correctly over the drive sprocket and that the chain is correctly located in the groove
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FUEL HANDLING Mixing ratio Fuel 1:50 (2%) for all engines. Note! The machine is equipped with a two-stroke engine Gasoline, litre Two-stroke oil, litre and must always be run using a mixture of gasoline and two-stroke oil. It is important to accurately measure the 2% (1:50) amount of oil to be mixed to ensure that the correct 5 0,10 mixture is obtained. When mixing small amounts of fuel, 10 0,43/0,20 even small inaccuracies can drastically affect the ratio of the mixture. 15 0,30 20 0,40 WA
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FUEL HANDLING • Move the machine at least 10 ft (3 m) from the Fueling refuelling point before starting it. WARNING! Taking the following precautions, 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. • Never start the machine: When refuelling, open the fuel cap slowly so that any excess pressure is released 1 If you have spilled fuel or chain oil on the machine.
