Jonsered CS2245 II Parts Manual

Jonsered CS2245 II Chainsaw manual cover

Pages 2

Year 2020

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Jonsered CS2245 II Chainsaw Specification

The Jonsered CS2245 II Chainsaw is engineered for demanding tasks, offering a robust combination of power, efficiency, and user-friendly features. It is equipped with a 45.7cc two-stroke engine that delivers substantial power for cutting through tough wood, while ensuring fuel efficiency and reduced emissions, adhering to environmental standards. The chainsaw features a 16-inch bar, making it versatile for various cutting applications, from felling trees to pruning branches.

This model incorporates the Clean Power engine design, which enhances fuel efficiency by up to 20% and reduces harmful exhaust emissions by up to 75%. The chainsaw is designed with an advanced anti-vibration system, significantly reducing user fatigue during prolonged use. Its user-centric design is further evidenced by the inclusion of a side-mounted chain tensioner, which facilitates quick and easy chain adjustments.

The CS2245 II also boasts a centrifugal air cleaning system that removes larger dust and debris particles before they reach the air filter, enhancing engine life and reducing maintenance frequency. For user safety, the chainsaw is equipped with an inertia-activated chain brake that reduces the risk of kickback injuries. Starting the chainsaw is made simpler with a combined choke/stop control that reduces the risk of flooding the engine.

Additionally, the lightweight design of the Jonsered CS2245 II, combined with its ergonomic handles, provides superior maneuverability and comfort for the operator. The chainsaw’s durability is accentuated by high-quality materials and construction, ensuring long-term reliability even in harsh working conditions. Overall, the Jonsered CS2245 II is a powerful, efficient, and user-friendly chainsaw, suitable for both professional and occasional use.

Jonsered CS2245 II Chainsaw F.A.Q.

How do I properly start the Jonsered CS2245 II chainsaw?

To start the Jonsered CS2245 II chainsaw, ensure the chain brake is engaged, switch the choke to the full position, pull the starter handle until the engine fires, then move the choke to the half position and pull again until the engine starts.

What is the correct fuel mixture for the Jonsered CS2245 II chainsaw?

The correct fuel mixture for the Jonsered CS2245 II is a 50:1 ratio of unleaded gasoline to two-stroke engine oil. Ensure the oil is specifically designed for air-cooled two-stroke engines.

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

If the chainsaw won't start, check the fuel level and quality, ensure the spark plug is clean and functional, verify that the air filter is not clogged, and inspect the fuel filter for blockages.

What regular maintenance should be performed on the Jonsered CS2245 II chainsaw?

Regular maintenance includes cleaning the air filter, sharpening the chain, checking the chain tension, inspecting the spark plug, and ensuring the cooling system is free of debris.

How do I sharpen the chain on the Jonsered CS2245 II chainsaw?

To sharpen the chain, use a round file and file guide matching the chain's specifications. File each cutter at a consistent angle, and ensure all cutters are of equal length.

What should I do if the chainsaw chain is not cutting properly?

If the chain is not cutting properly, check the chain tension, inspect for dull or damaged cutters, and ensure the chain is properly lubricated. Sharpen or replace the chain as necessary.

How do I adjust the chain tension on the Jonsered CS2245 II chainsaw?

To adjust the chain tension, loosen the bar nuts slightly, turn the tensioning screw to adjust the chain tension, and tighten the bar nuts once the tension is correct. Ensure the chain can move freely but doesn’t sag.

What precautions should be taken when using the Jonsered CS2245 II chainsaw?

Wear appropriate personal protective equipment, ensure the work area is clear of hazards, keep both hands on the saw, and be aware of kickback zones while operating the chainsaw.

How do I clean the air filter on the Jonsered CS2245 II chainsaw?

To clean the air filter, remove the filter cover, take out the air filter, and clean it with warm, soapy water. Allow it to dry completely before reinstalling.

What should I do if the chainsaw is leaking oil?

If the chainsaw is leaking oil, check for cracks or damage in the oil tank and lines. Ensure the oil cap is secure and inspect the oil pump for malfunctions. Replace damaged parts as needed.