If your Stihl MS 271 chainsaw isn’t working properly, there are a few things you can do to troubleshoot the problem. Usually, the problem can be easily fixed with a few simple steps. In this article, we’ll show you how to troubleshoot and fix a Stihl MS 271.
About The CHAINSAW
The Stihl MS 271 is a mid-range chainsaw designed for both professional and occasional use. It features a 50.2cc two-stroke engine that delivers 2.6kW of power, a 16-20 inch guide bar, and a chain speed of up to 16.5 meters per second.
The chainsaw is equipped with Stihl’s anti-vibration system, which reduces operator fatigue, and their Easy2Start system, which makes starting the chainsaw easier. It also has a side-access chain tensioner for easy adjustments and a large fuel tank for extended cutting times. Overall, the Stihl MS 271 is a powerful and reliable chainsaw suitable for a variety of tasks.
Stihl MS 271 Problems
The chainsaw won’t start
- Cause: The cause could be a clogged air filter, a faulty spark plug, or a fuel system issue.
- Solutions: Clean or replace the air filter, check and replace the spark plug, and troubleshoot the fuel system to ensure fuel is reaching the engine.
Non-working chain brake
- Cause: The cause could be a broken brake band or a faulty brake spring.
- Solutions: Replace the broken brake band or faulty brake spring.
The saw is not delivering the maximum power
- Cause: The cause could be a clogged air filter, a dirty or damaged carburetor, or a dull or damaged chain.
- Solutions: Clean or replace the air filter, clean or rebuild the carburetor, and sharpen or replace the chain.
The chainsaw overheating
- Cause: The cause could be a dirty or damaged air filter, a dull or damaged chain, or a clogged muffler.
- Solutions: Clean or replace the air filter, sharpen or replace the chain, and clean the muffler.
The saw loses speed quickly
- Cause: The cause could be a clogged air filter, a dirty or damaged carburetor, or a loose or worn chain.
- Solutions: Clean or replace the air filter, clean or rebuild the carburetor, and tighten or replace the chain.
The saw runs but doesn’t cut
- Cause: Dull chain or incorrectly installed chain.
- Solution: Sharpen or replace the chain, or reinstall it properly.
Rust accumulating on the chain
- Cause: Exposure to moisture and lack of lubrication.
- Solution: Clean and oil the chain regularly, store the saw in a dry place, and use a rust preventative spray.
The chain does not oil
- Cause: Clogged oil channels or a faulty oil pump.
- Solution: Clean the oil channels and check the oil pump. Replace the pump if it is not functioning properly.
The chain dulling fast
- Cause: Dull chain or improper use of the saw.
- Solution: Sharpen or replace the chain, and ensure that the saw is being used correctly.
Loss of tension
- Cause: Chain stretching or incorrect tension adjustment.
- Solution: Replace the chain if it has stretched and adjust the tension properly.
- Cause: Worn or damaged brake parts or a broken brake band can cause the brake to fail.
- Solution: Replace any worn or damaged brake parts or the brake band.
- Cause: Dirty or clogged air filter or carburetor can restrict airflow and cause problems with the saw’s performance.
- Solution: Clean or replace the air filter and carburetor.
Presence of leakage
- Cause: Leaking fuel lines, faulty carburetor gaskets, or a damaged fuel tank can cause fuel leaks.
- Solution: Replace any damaged fuel lines, carburetor gaskets, or fuel tank. Ensure all connections are secure.
The Saw does not go idle
- Cause: The idle speed screw or the carburetor may need to be adjusted.
- Solution: Adjust the idle speed screw or carburetor to the manufacturer’s specifications.
The Running of the chainsaw is rough and not effective
- Cause: Dirty or clogged air filter, carburetor issues, or a damaged spark plug can cause the saw to run poorly.
- Solution: Clean or replace the air filter, carburetor, or spark plug.
Difficult to cut through chainsaw
- Cause: Dull or damaged chain or a misaligned guide bar can make it difficult to cut through materials.
- Solution: Sharpen or replace the chain, realign or replace the guide bar.
Tips for maintaining and prolonging the lifespan of the Stihl MS 271
Here are some tips for maintaining and prolonging the lifespan of the Stihl MS 271 chainsaw:
- Keep the air filter clean and replace it regularly to ensure proper engine performance.
- Use high-quality, properly mixed fuel and oil to reduce engine wear and tear.
- Check and adjust the chain tension frequently to prevent chain damage and premature wear.
- Keep the chain sharp and well-lubricated to ensure efficient cutting and reduce stress on the engine.
- Clean the chainsaw regularly to remove dirt, debris, and sawdust that can damage the engine and other components.
- Store the chainsaw in a dry, cool place and protect it from dust and moisture.
- Perform regular maintenance tasks such as replacing spark plugs and cleaning the carburetor to keep the
- engine running smoothly.
By following these tips, you can help ensure that your Stihl MS 271 chainsaw lasts for many years and performs reliably over its lifespan.
It appears that some users have reported problems with the chainsaw’s oiling system and its tendency to flood when starting. These issues may be due to improper maintenance or defective parts, and it is important to follow the manufacturer’s guidelines for use and maintenance to minimize the risk of problems.
As with any power tool, it is also crucial to exercise caution and use appropriate safety gear when operating the Stihl MS 271.