Jonsered CS2258 Parts Manual

Pages 2

Year 2020

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Jonsered CS2258 Chainsaw Specification

The Jonsered CS2258 Chainsaw is engineered for professional forestry work, offering a robust combination of power, efficiency, and durability. At the heart of the CS2258 is a 57.5cc X-Torq® engine, designed to deliver high torque over a broad RPM range while reducing harmful exhaust emissions and fuel consumption. This chainsaw features an output power of 3.5 kW, making it highly suitable for demanding tasks such as felling and bucking large trees.

Weighing approximately 5.6 kg without the cutting equipment, the CS2258 is designed for maneuverability and user comfort. Its magnesium crankcase ensures durability under heavy professional use, while the three-piece crankshaft increases its longevity. The chainsaw incorporates an advanced anti-vibration system, reducing operator fatigue during extended use.

The CS2258 includes an adjustable oil pump that allows the user to control oil flow based on weather and application, optimizing performance. Its quick-release air filter facilitates easy cleaning and replacement, helping maintain optimal engine performance. The chainsaw's side-mounted chain tensioner ensures straightforward chain adjustments, enhancing user convenience.

Equipped with a centrifugal air cleaning system, the CS2258 reduces wear by removing larger debris and dust particles before they reach the air filter. The chainsaw features a slimmed-down design, enhancing ergonomics and balance, contributing to a more comfortable and controlled operation. Safety features include an inertia-activated chain brake, designed to reduce the likelihood of injury in the event of kickback.

Overall, the Jonsered CS2258 Chainsaw combines high performance with user-centric features, making it a reliable choice for professionals seeking efficiency and durability in challenging forestry environments.

Jonsered CS2258 Chainsaw F.A.Q.

How do I start the Jonsered CS2258 chainsaw?

To start the Jonsered CS2258 chainsaw, ensure the chain brake is engaged, place the saw on a flat surface, switch on the ignition, set the choke to full, pull the starter handle until the engine fires, then set the choke to half position, and pull again until the engine starts.

What type of fuel mix should I use for the Jonsered CS2258?

The Jonsered CS2258 chainsaw requires a fuel mix of unleaded gasoline and two-stroke engine oil at a ratio of 50:1. Ensure you use a high-quality two-stroke oil to prolong engine life.

How do I troubleshoot if the chainsaw won't start?

If the Jonsered CS2258 won't start, check the fuel level and quality, inspect the spark plug for wear and correct gap, ensure the air filter is clean, and verify that the chain brake isn't engaged. Also, ensure the choke is set properly.

How often should I sharpen the chainsaw chain?

Sharpen the chain of the Jonsered CS2258 whenever you notice reduced cutting efficiency or after hitting a hard object. Regular maintenance suggests sharpening after every few hours of use to maintain optimal performance.

What is the correct procedure for cleaning the air filter?

To clean the air filter of the Jonsered CS2258, remove the cover, take out the filter, and wash it in warm soapy water. Rinse thoroughly and let it dry completely before reinstalling. Replace if it shows signs of damage or excessive wear.

How can I adjust the chain tension on the Jonsered CS2258?

To adjust the chain tension, loosen the bar nuts slightly, turn the tensioning screw clockwise to tighten or counterclockwise to loosen the chain, ensuring it fits snugly against the bar but can still move freely, then tighten the bar nuts securely.

What maintenance should be performed after each use?

After each use of the Jonsered CS2258, clean the sawdust and debris from the chainsaw, check the chain tension, inspect the guide bar and chain for wear, and ensure that the air filter and cooling fins are clean.

How do I replace the spark plug on the Jonsered CS2258?

To replace the spark plug, first disconnect the spark plug wire, then use a spark plug socket to remove the old plug. Check the gap on the new plug, install it by hand to avoid cross-threading, and tighten with the socket. Reconnect the spark plug wire.

What should I do if the chainsaw chain keeps coming off?

If the chain keeps coming off the Jonsered CS2258, check the chain tension and adjust if necessary. Inspect the guide bar and chain for damage, and ensure the sprocket is not worn out. Properly align and secure the tensioning mechanism.

Can I use the Jonsered CS2258 for felling large trees?

The Jonsered CS2258 is designed for heavy-duty applications, including felling large trees. However, ensure you are trained in proper felling techniques and safety protocols before attempting such tasks.