Jonsered CS2250S II Parts Manual

Jonsered CS2250S II Chainsaw manual cover
Pages 2
Year 2020
Language(s)
English en

Jonsered CS2250S II Chainsaw Specification

The Jonsered CS2250S II Chainsaw is a robust and efficient tool designed for a variety of cutting tasks, combining power and ease of use for both professional and occasional users. It is powered by a 50.2cc, two-stroke engine that delivers substantial power output, ensuring optimal performance for demanding applications like felling, limbing, and firewood cutting. The chainsaw features a 18-inch bar length, which strikes a balance between maneuverability and cutting capacity, making it versatile for various cutting requirements.

The CS2250S II is equipped with advanced technology to enhance user experience and safety. Its Clean Power engine technology reduces harmful emissions by up to 75% and increases fuel efficiency by up to 20%, aligning with environmental standards while offering cost-effective operation. The chainsaw includes a quick-release air filter, facilitating easy cleaning and replacement to maintain optimal engine performance.

For user comfort and control, the chainsaw is designed with an ergonomic front handle and a reduced-vibration system, minimizing user fatigue during extended periods of operation. It also incorporates an inertia-activated chain brake that enhances safety by stopping the chain instantly in case of kickback.

The tool-less chain tensioning system allows for quick and easy adjustments without the need for additional equipment, ensuring that the chainsaw remains in top working condition with minimal downtime. The Jonsered CS2250S II also features a fuel level indicator, allowing users to monitor fuel usage efficiently.

Overall, the Jonsered CS2250S II Chainsaw stands out for its combination of power, efficiency, and user-friendly features, making it a reliable choice for those in need of a high-performance cutting tool.

Jonsered CS2250S II Chainsaw F.A.Q.

How do I start the Jonsered CS2250S II Chainsaw?

To start the Jonsered CS2250S II Chainsaw, first ensure the chain brake is engaged. Set the master control lever to the choke position. Pull the starter handle until the engine fires, then push the choke in and continue pulling until the engine runs. Release the chain brake and pull the throttle trigger to start cutting.

What is the correct fuel mixture for the Jonsered CS2250S II?

The correct fuel mixture for the Jonsered CS2250S II Chainsaw is 50:1, which means 2.6 ounces of two-stroke oil per gallon of gasoline. Always use fresh, unleaded gasoline with a minimum octane rating of 89.

How do I properly tension the chain on the Jonsered CS2250S II?

To tension the chain, first, loosen the bar nuts slightly. Use the chain tensioning screw to adjust the chain tension, ensuring it has no slack on the underside of the bar but can still be moved by hand. Retighten the bar nuts to secure the bar.

What should I do if the chainsaw won't start?

If the chainsaw won’t start, check the fuel level and ensure the choke is set correctly. Inspect the spark plug for wear or damage and replace if necessary. Ensure the air filter is clean and not clogged. Finally, verify that the chain brake is not engaged while starting.

How often should I clean the air filter on my chainsaw?

The air filter should be checked and cleaned after every 5 hours of operation or more frequently if used in dusty conditions. A clean air filter ensures optimal engine performance and longevity.

How do I sharpen the chain on my Jonsered CS2250S II?

To sharpen the chain, secure the chainsaw and use a round file that matches the chain's pitch. File each cutter with an even number of strokes, maintaining the correct angle. Ensure all cutters are sharpened equally to maintain balance.

What maintenance should be performed after each use?

After each use, clean the chainsaw of sawdust and debris, check the chain tension and condition, inspect the bar for damage, and ensure all nuts and bolts are tight. Also, check the fuel and oil levels for the next use.

Why does my chainsaw chain keep coming off?

A chain that keeps coming off may be due to incorrect tension, worn sprocket, or incompatible chain and bar. Ensure the chain is properly tensioned and inspect the bar and sprocket for wear. Replace any worn or damaged components.

What are the safety precautions when using the chainsaw?

Always wear protective gear, including gloves, goggles, and hearing protection. Ensure the work area is clear of obstacles and bystanders. Keep a firm grip on the chainsaw and maintain a stable stance. Never operate the chainsaw above shoulder height.

How can I extend the life of my Jonsered CS2250S II Chainsaw?

Regular maintenance, including cleaning, timely replacement of worn parts, and proper storage, will extend the life of your chainsaw. Use high-quality fuel and oil, and follow the manufacturer's recommendations for use and care.