Stihl MS 241 C-M Instruction Manual

Pages 132

Year 2018

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of 132

Stihl MS 241 C-M Specification

The Stihl MS 241 C-M is a professional-grade chainsaw designed for forestry and agricultural applications, incorporating advanced technology for enhanced performance and user convenience. It is equipped with a 42.6 cc 2-MIX engine that delivers efficient fuel consumption and reduced emissions, meeting stringent environmental standards. The saw features an output power of 2.3 kW, ensuring robust cutting performance suitable for a variety of tasks. The MS 241 C-M is integrated with the STIHL M-Tronic engine management system, which automatically adjusts the fuel mix and ignition timing for optimal performance in varying conditions, eliminating the need for manual carburetor adjustments. This system ensures consistent engine performance, whether starting cold or operating at full throttle.

The chainsaw is fitted with a 16 to 18-inch bar, providing flexibility for different cutting needs. It includes an anti-vibration system that minimizes user fatigue during prolonged use by reducing the transmission of engine vibrations to the operator's hands. The Ematic chain lubrication system is designed to deliver precise lubrication to the chain and bar, reducing oil consumption by up to 50% compared to conventional methods.

Additional features include a pre-separation air filtration system that prolongs the life of the air filter and enhances engine durability. The side-access chain tensioner allows for easy chain adjustments, and the tool-free fuel cap facilitates quick refueling. With a weight of approximately 4.5 kg (without fuel, bar, and chain), the MS 241 C-M offers a balance of power and maneuverability, making it suitable for professional use in demanding environments. Overall, the Stihl MS 241 C-M combines innovative technology with practical features to deliver a reliable and efficient chainsaw solution.

Stihl MS 241 C-M F.A.Q.

How do I properly start the Stihl MS 241 C-M chainsaw?

To start the Stihl MS 241 C-M, ensure the chain brake is engaged. Set the master control lever to the cold start position. Pull the starter rope until the engine fires briefly. Then, move the lever to the warm start position and pull again until the engine starts.

What type of fuel mixture should I use for the Stihl MS 241 C-M?

The Stihl MS 241 C-M requires a 50:1 fuel mixture, which is 50 parts gasoline to 1 part high-quality 2-stroke engine oil. Use gasoline with a minimum octane rating of 89.

How do I troubleshoot a Stihl MS 241 C-M that won't start?

Check the fuel tank for proper fuel mix, inspect the spark plug for fouling or damage, ensure the air filter is clean, and verify the carburetor settings. If problems persist, consult a professional technician.

How often should I clean or replace the air filter on my Stihl MS 241 C-M?

You should check and clean the air filter after every 5 hours of use. Replace it if it shows signs of damage or excessive dirt accumulation that can't be cleaned.

What is the correct way to tension the chain on my Stihl MS 241 C-M?

To tension the chain, first turn off the engine and disengage the chain brake. Loosen the nuts on the sprocket cover. Use the tensioning screw to adjust the chain so it rests snugly against the guide bar but can still be pulled around by hand. Tighten the nuts again.

How can I maintain the bar and chain of my Stihl MS 241 C-M?

Regularly inspect the bar for wear and clean it, ensure the chain is sharp and properly tensioned, and lubricate the chain with bar oil before each use. Check the sprocket and replace it if worn.

What steps should I take to store my Stihl MS 241 C-M for long periods?

Empty the fuel tank and run the engine until it stalls to clear the carburetor. Clean the chainsaw, remove the chain and bar, and store them separately. Lubricate metal parts to prevent rust and store in a dry place.

How do I reset the M-Tronic system on my Stihl MS 241 C-M?

To reset the M-Tronic system, start the saw and let it idle for at least 90 seconds without any throttle input. This allows the system to recalibrate itself.

Why does my Stihl MS 241 C-M lose power during operation?

Possible reasons include a clogged air filter, a dirty fuel filter, or a dull chain. Clean or replace these components as needed and ensure the chain is sharp and properly tensioned.

How can I improve the lifespan of my Stihl MS 241 C-M chainsaw?

Perform regular maintenance such as cleaning the air filter, sharpening the chain, checking the fuel mix, and inspecting the bar and sprocket for wear. Store the chainsaw properly and address any issues promptly.