Jonsered CS 2245 II Operator's Manual
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Jonsered CS 2245 II Operator's Manual

Jonsered CS 2245 II Operator's Manual

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CS 2245 II, CS 2245S II, CS 2250S II
EN
Operator's manual
2-36

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Summary of Contents for Jonsered CS 2245 II

  • Page 1 CS 2245 II, CS 2245S II, CS 2250S II Operator's manual 2-36...

  • Page 2: Table Of Contents

    Intended use Product description This product is intended for sawing in wood. The Jonsered CS 2245 II, CS 2245S II, CS 2250S II are chainsaw models with a combustion engine. Note: National regulations can set limit to the operation Work is constantly in progress to increase your safety of the product.
  • Page 3 Chain brake, engaged (right). Chain brake, 21. Chain catcher disengaged (left). 22. Chain tensioning screw 23. Clutch cover (CS 2245 II) 24. Right hand guard 25. Clutch cover (CS 2245S II, CS 2250S II) Choke. 26. Chain tensioning wheel (CS 2245S II, CS 2250S II) 27.

  • Page 4: Safety

    Safety Safety definitions Safety instructions for operation Warnings, cautions and notes are used to point out specially important parts of the manual. WARNING: Read the warning instructions that follow before you use the product. WARNING: Used if there is a risk of injury or death for the operator or bystanders if the •...
  • Page 5 Do not hesitate to contact your dealer or Jonsered if you have any questions about the use of the product. We will willingly be of service and provide you with advice as well as help you to use your product both efficiently and safely.
  • Page 6 The chain catcher catches the saw chain if it breaks or the product on page 22 . derails. Correct saw chain tension and correctly applied • If the safety devices are defective, speak to your Jonsered servicing dealer. 1049 - 003 - 14.02.2019...
  • Page 7 maintenance on the saw chain and guide bar, decrease the risk of accidents. Muffler WARNING: The muffler becomes very hot Right hand guard during/after operation and at idle speed. There is a risk of fire, especially when you The right hand guard is a protection for your hand on the operate the product near flammable rear handle.
  • Page 8 Safety instructions for the cutting equipment • Always stop the engine and let it cool for a few minutes before refuelling. • When refuelling, open the fuel cap slowly so that any excess pressure is released gently. WARNING: Read the warning instructions that follow before you use the product.

  • Page 9: Assembly

    not correctly lubricated, the risk of wear on the guide bar, saw chain and chain drive sprocket increases. Assembly Introduction 5. Make sure that the edges of the cutters point forward on the top edge of the guide bar. WARNING: Read and understand the safety chapter before you assemble the product.

  • Page 10: Operation

    Premixed fuel operates correctly and that it is not damaged. • Use Jonsered premixed alkylate fuel of a good 7. Make sure that the muffler is correctly attached and quality, for best performance and extension of the that it is not damaged.
  • Page 11 4. Add the remaining quantity of gasoline to the container. • If Jonsered two-stroke oil is not available, use a two- stroke oil of good quality for air-cooled engines. 5. Carefully shake the fuel mixture. Speak to your servicing dealer to select the correct oil.
  • Page 12 Usually, the product is thrown against the operator but can also move in a different direction. It is how you • Use Jonsered chain oil for maximum saw chain life use the product when the kickback occurs that causes and to prevent negative effects on the environment.
  • Page 13 • Will the chain brake always protect me from injury 1. Move the front hand guard forward to engage the during a kickback? chain brake. No. The chain brake must operate correctly to give protection. The chain brake must also be engaged during a kickback to stop the saw chain.
  • Page 14 Pull stroke and push stroke 5. Pull the starter rope handle quickly and with force. You can cut through wood with the product in 2 different positions. • To cut on the pull stroke is when you cut with the bottom of the guide bar.
  • Page 15 2. Cut approximately ⅔ through the trunk and then CAUTION: Engine damage can occur if the stop. Turn the trunk and cut from the opposite side. engine runs for too long at full throttle without load. 1. Put the trunk on a saw horse or runners. To cut a trunk that has support on one end WARNING: Make sure that the trunk does not break during cutting.
  • Page 16 2. Cut through the remaining part of the trunk on the b) Select the applicable cutting technique for the push stroke to complete the cut. tension in the branch. WARNING: Stop the engine if the saw chain gets caught in the trunk. Use a lever to open up the kerf and remove the product.
  • Page 17 a) Select the applicable cutting technique for the 2. Make sure that no person is in the risk zone before tension in the branch. or during felling. To calculate the felling direction 1. Examine in which direction it is necessary for the tree to fall.
  • Page 18 To fell a tree Jonsered 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.
  • Page 19 To use the safe corner method b) Cut on the pull stroke through the remaining trunk. The felling cut must be made slightly above the directional cut. c) Cut straight into the trunk from the other side of the tree to complete the felling hinge. d) Cut on the push stroke, until ⅓...
  • Page 20 5. Make one or more cuts of sufficient depth necessary to decrease the tension. Cut at or near the point of maximum tension. Make the tree or branch break at the point of maximum tension. WARNING: Do not cut straight through a The safest procedure is to use one of the following tree or branch that is in tension.

  • Page 21: Maintenance

    2. For temperatures below -5°C/23°F or in conditions CAUTION: Remove the winter cover if the with snow, a winter cover is available. Assemble the temperature increases above -5°C/23°F. winter cover on the starter housing. The winter cover Assemble the plug in the cylinder cover if decreases the flow of cool air and keeps snow away the temperature increases above 0°C/32°F.
  • Page 22 Daily maintenance Weekly maintenance Monthly maintenance Sharpen the saw chain and do a check of its tension. Refer to sharpen the saw chain on page 26 . Do a check of the chain drive sprock- To do a check of the spur et.

  • Page 23: Of The Product

    4. Let go of the front handle and let the guide bar tip fall 2. Press down the throttle trigger lockout and make against the stump. sure that it goes back to its initial position when you release it. 3. Make sure that the throttle trigger is locked at the idle position when the throttle trigger lockout is released.

  • Page 24: Product Overview

    To do a check of the vibration damping 3. If your product has a special spark arrestor mesh, clean the spark arrestor mesh weekly. system 1. Make sure that there are no cracks or deformation on the vibration damping units. 2.
  • Page 25 To examine if the carburetor is correctly 8. Connect the pulley to the recoil spring. The end of the recoil spring must engage in the pulley. adjusted 9. Assemble the drive disc spring, the drive disc and • Make sure that the product has the correct the center screw.

  • Page 26: Of The Product

    3. Attach the air filter and make sure that the air filter the guide bar and saw chain combination recommended seals tightly against the filter holder. by Jonsered. This is necessary to keep the safety Accessories on page functions of the product. Refer to 34 , for a list of replacement bar and chain combinations that we recommend.
  • Page 27 Round file diameter. It is not easy to sharpen a saw chain correctly without General information about how to sharpen the the correct equipment. Use Jonsered file gauge. This cutters will help you to keep maximum cutting performance and the kickback risk at a minimum.
  • Page 28 Accessories on page 34 for Note: Refer to information about which file and gauge that Jonsered recommends for your saw chain. 2. Apply the file gauge correctly on to the cutter. Refer to the instruction supplied with the file gauge.

  • Page 29: Product Overview

    3. Lift the front of the guide bar and turn the chain 2. Turn the knob counterclockwise to loosen the clutch tensioning screw. Use a wrench. cover. 4. Tighten the saw chain until it is tight against the guide bar but still can move easily. 5.
  • Page 30 To do a check of the spur sprocket 5. Fold the knob down. The clutch drum has a spur sprocket that is welded on the clutch drum. • Regularly do a visual check of the degree of wear on the spur sprocket. Replace the clutch drum with the spur sprocket if there is too much wear.
  • Page 31 4. Replace the saw chain when the longest part of the 6. Make sure that the bar tip sprocket turns freely and cutting tooth is less than 4 mm/0.16 in. Also replace that the lubricating hole in the bar tip sprocket is not the saw chain if there are cracks on the cutters.

  • Page 32: Troubleshooting

    flywheel (C), the cooling fins on the cylinder (D) and the 1. Clean the cooling system with a brush weekly or cylinder cover (E). more frequently if it is necessary. 2. Make sure that the cooling system is not dirty or blocked.

  • Page 33: Transportation And Storage

    4. Do a complete servicing of the product. injuries. • Remove the spark plug cap from the spark plug and engage the chain brake. Technical data Technical data Jonsered CS 2245 II Jonsered CS 2245S II Jonsered CS 2250S II Engine Cylinder displacement, cm 45.7 45.7 50.2...

  • Page 34: Accessories

    EN ISO 11681-1:2011 (Machinery for forestry - Portable chainsaw safety requirements and testing) and fulfill the Chainsaw models Jonsered CS 2245 II, CS 2245S II, safety requirements when equipped with the below listed CS 2250S II have been evaluated for safety according to guide bar and saw chain combinations.
  • Page 35 If you are not sure how to identify the type of saw chain on your product, refer to www.jonsered.com for more Use a Jonsered file gauge to sharpen the saw chain. A information. Jonsered file gauge makes sure that you get the correct 0.025 in / 0.65...

  • Page 36: Ec Declaration Of Conformity

    Directive of May 8, 2000 ”relating to the noise emissions in the environment” 2000/14/EC. The certificates have the numbers: 01/161/073 - CS 2245 II, CS 2245S II, 01/161/072 - CS 2250S II. For information relating to noise emissions, refer to Technical data on page 33 .
  • Page 37 1049 - 003 - 14.02.2019...
  • Page 38 1049 - 003 - 14.02.2019...
  • Page 39 1049 - 003 - 14.02.2019...
  • Page 40 Original instructions 1141240-26 2019-02-19...

This manual is also suitable for:

Cs 2245s iiCs 2250s ii

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