Stihl MS 500i Instruction Manual

Stihl MS 500i manual cover
Pages 144
Year 2020
Language(s)
English en
Spanish sp

Stihl MS 500i Specification

The Stihl MS 500i is a pioneering chainsaw, notable for being the world's first to feature electronically controlled fuel injection, offering enhanced efficiency and power delivery. It boasts a high-powered 79.2 cc engine that produces 6.7 horsepower, making it ideal for demanding forestry tasks. The chainsaw's design includes a lightweight construction, with a powerhead weight of just 13.9 lbs, optimizing it for both power and agility. The MS 500i features a rapid acceleration system, significantly improving work efficiency by ensuring quick and smooth throttle response. Its fuel injection technology eliminates the need for a carburetor, contributing to consistent performance in various environmental conditions and reducing the complexity of maintenance.

The chainsaw incorporates advanced anti-vibration technology to minimize operator fatigue, enhancing user comfort during extended use. Its air filtration system is robust, designed to extend operational life and reduce downtime. The MS 500i is equipped with a side-access chain tensioner, facilitating easier and quicker chain adjustments, and a transparent fuel tank for simple monitoring of fuel levels. The chainsaw also includes an ergonomic wrap handle, providing superior grip and control, and a decompression valve for easier starting. With a guide bar length range of 16 to 36 inches, the MS 500i offers versatility for a variety of cutting tasks. Overall, the Stihl MS 500i combines innovative technology with user-friendly features, making it a standout choice for professional forestry applications.

Stihl MS 500i F.A.Q.

What fuel mixture should be used for the Stihl MS 500i?

The Stihl MS 500i requires a fuel mixture of 50:1, which is 50 parts gasoline to 1 part 2-stroke engine oil.

How do I start the Stihl MS 500i chainsaw?

To start the MS 500i, ensure the chain brake is engaged, press the decompression valve, and pull the starter rope until the engine fires. Then, release the chain brake and pull the rope again to start the engine.

What should I do if the MS 500i won't start?

Check the fuel tank for proper fuel mixture, inspect the spark plug for wear or fouling, ensure the air filter is clean, and check that the decompression valve is functioning.

How do I properly maintain the air filter on the MS 500i?

To maintain the air filter, regularly inspect it for debris and clean it using warm, soapy water or compressed air. Ensure it is completely dry before reinstallation.

How often should I sharpen the chain on my Stihl MS 500i?

Sharpen the chain whenever it becomes dull or after every few hours of use. Always ensure the chain is sharp for efficient cutting and safety.

What is the correct procedure for tensioning the chain on the MS 500i?

To tension the chain, ensure the saw is turned off, loosen the bar nuts slightly, and adjust the tensioning screw until the chain fits snugly against the bar but can still be moved by hand.

Why is my MS 500i chainsaw overheating?

Overheating can be due to a blocked air filter, incorrect fuel mixture, or insufficient lubrication. Ensure all components are clean, and the fuel/oil mix is correct.

How can I store the Stihl MS 500i for long periods?

For long-term storage, empty the fuel tank, run the engine until it stops, clean the saw, and store it in a dry place with the chain brake off.

What safety precautions should I follow when using the MS 500i?

Wear appropriate protective gear, such as gloves, goggles, and ear protection. Always be aware of your surroundings, and maintain a firm grip on the saw.

How do I troubleshoot a Stihl MS 500i that stalls frequently?

Check the air filter and fuel filter for clogs, ensure the spark plug is clean and properly gapped, and verify the carburetor settings are correct.