Stihl MS 260 Instruction Manual

Pages 138

Year 2007

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of 138

Stihl MS 260 Specification

The Stihl MS 260 is a robust, professional-grade chainsaw designed for demanding forestry and agricultural tasks. It features a powerful 50.2 cc engine that delivers a maximum output of approximately 3.2 horsepower, providing reliable performance for cutting through medium to large trees and dense wood. The chainsaw incorporates Stihl's advanced anti-vibration system, which significantly reduces operator fatigue by minimizing vibrations transmitted to the user's hands, ensuring comfort during prolonged use.

Equipped with a high-performance carburetor, the MS 260 ensures optimal fuel efficiency and consistent power delivery, even in challenging conditions. The chainsaw also features a side-access chain tensioner, allowing for convenient and hassle-free chain adjustments. Its Ematic chain lubrication system enhances the efficiency of oil delivery, reducing oil consumption while ensuring proper lubrication of the bar and chain, which prolongs their lifespan.

The MS 260 is designed with a lightweight, ergonomic frame, facilitating maneuverability and ease of handling, making it suitable for both professional foresters and experienced landowners. The chainsaw includes a decompression valve for easier starting and a master control lever that integrates the choke, start, throttle, and stop functions, streamlining the operation process.

Safety features are a priority, with an inertia-activated chain brake that stops the chain in the event of a kickback, enhancing user safety. The MS 260 supports a range of bar lengths, typically from 16 to 20 inches, providing versatility for various cutting tasks. Its durable construction and reliable components make the Stihl MS 260 a go-to choice for those seeking a high-performance, durable chainsaw for intensive use.

Stihl MS 260 F.A.Q.

How do I start the Stihl MS 260 chainsaw?

To start the Stihl MS 260, first 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. Move the Master Control Lever to "warm start" and pull the starter rope again until the engine runs.

What is the correct fuel mixture for the Stihl MS 260?

The Stihl MS 260 requires a 50:1 fuel mixture of gasoline to two-stroke engine oil. Use high-quality 2-stroke oil and unleaded gasoline with a minimum octane rating of 89.

How can I troubleshoot a Stihl MS 260 that won't start?

Check the fuel supply and ensure the tank has fresh fuel. Inspect the spark plug for wear or fouling and replace if necessary. Verify that the air filter is clean and not clogged. Ensure the carburetor settings are correct and check for any blockages in the fuel line.

How often should I replace the air filter on the Stihl MS 260?

The air filter should be checked before each use and cleaned or replaced as needed. Under normal conditions, replace the air filter every 100 hours of operation or more frequently in dusty environments.

What type of chain oil should I use with the Stihl MS 260?

Use a high-quality bar and chain oil specifically designed for chainsaws. Stihl's own brand of chain oil is recommended, as it provides optimal lubrication and performance.

How do I properly tension the chain on the Stihl MS 260?

To tension the chain, first loosen the nuts on the sprocket cover. Turn the tensioning screw clockwise until the chain fits snugly against the underside of the guide bar. Ensure the chain moves freely when pulled by hand, then tighten the sprocket cover nuts securely.

What maintenance should be performed regularly on the Stihl MS 260?

Regular maintenance includes checking and cleaning the air filter, inspecting and replacing the spark plug, sharpening the chain, checking the chain tension, and lubricating the bar and chain. Additionally, inspect for fuel and oil leaks and clean the cooling fins.

How can I sharpen the chain on the Stihl MS 260?

To sharpen the chain, secure the chainsaw and ensure the chain brake is engaged. Use a round file matched to the chain's specifications. File each cutter at a consistent angle and depth, maintaining even pressure. Be sure to file the depth gauges periodically for optimal performance.

What should I do if the Stihl MS 260 chain saw overheats?

If the chainsaw overheats, stop the engine and allow it to cool. Check the air filter and cooling fins for blockages and clean them if necessary. Ensure the chain is properly tensioned and lubricated. Also, verify that the fuel mixture is correct.

How do I store the Stihl MS 260 when not in use?

For storage, clean the chainsaw thoroughly, empty the fuel tank, and run the engine until it stops to clear the carburetor. Remove the chain and guide bar, clean them, and store them separately. Store the chainsaw in a dry, secure location away from direct sunlight.