Stihl GS 461 Rock Boss Instruction Manual

Pages 100

Year 2020

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Stihl GS 461 Rock Boss Specification

The Stihl GS 461 Rock Boss is a robust and versatile concrete cutting chainsaw designed for demanding tasks in professional construction and rescue operations. It features a powerful 76.5 cc two-stroke engine, delivering high performance and reliability while maintaining fuel efficiency. The chainsaw is equipped with a 16-inch Rollomatic G guide bar and a diamond abrasive chain, specifically engineered for cutting through hard materials such as concrete, stone, and masonry with precision and speed.

The GS 461 incorporates the Stihl 2-MIX technology, reducing emissions and fuel consumption, making it an environmentally conscious choice without compromising power. Its advanced air filtration system extends the life of the engine by ensuring clean air intake, crucial for maintaining performance in dusty environments. The chainsaw's water delivery system is integrated directly into the tool, providing optimal dust suppression and cooling the diamond chain, which enhances cutting efficiency and prolongs the life of the chain.

This model is designed with user comfort in mind, featuring ergonomic handles that reduce vibration and fatigue during extended use. The decompression valve ensures easy starting, and the ElastoStart handle further minimizes shock during the starting process. A side-access chain tensioner allows for convenient adjustments without the need for additional tools. The GS 461 Rock Boss is also equipped with an anti-vibration system, enhancing user comfort and control. Overall, the Stihl GS 461 Rock Boss is an essential tool for professionals requiring a high-performance, durable, and efficient solution for cutting through tough materials.

Stihl GS 461 Rock Boss F.A.Q.

What is the recommended fuel mixture for the Stihl GS 461 Rock Boss?

The recommended fuel mixture for the Stihl GS 461 Rock Boss is a 50:1 ratio of gasoline to 2-cycle engine oil.

How do I properly tension the chain on the GS 461?

To tension the chain, first loosen the nuts on the sprocket cover, then turn the tensioning screw until the chain fits snugly against the guide bar. Ensure that the chain can move freely before fully tightening the nuts.

What are the steps to clean the air filter on the Stihl GS 461 Rock Boss?

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

How can I resolve starting issues with my GS 461?

If the GS 461 is having trouble starting, check the fuel mixture, examine the spark plug for wear or fouling, and ensure the air filter is clean. Also, inspect the choke and throttle settings.

What maintenance should be performed after each use of the GS 461?

After each use, clean the guide bar and chain, inspect the chain tension, and check the air filter for debris. Also, ensure the cooling fins are clear of dirt and sawdust.

How do I replace the chain on the Stihl GS 461?

To replace the chain, first remove the sprocket cover by loosening the bolts. Take off the old chain and fit the new one onto the guide bar, ensuring the teeth are properly aligned. Adjust the tension before securing the sprocket cover.

What should I do if the GS 461 overheats during use?

If the GS 461 overheats, stop using it immediately. Allow it to cool down, then check for clogged cooling fins or a dirty air filter, as these can restrict airflow. Ensure the fuel mixture is correct and that the carburetor is properly adjusted.

Can the GS 461 be used for both wet and dry cutting applications?

Yes, the GS 461 is designed for both wet and dry cutting applications. However, using water when cutting helps reduce dust and prolongs the life of the chain.

How often should I sharpen the chain of my GS 461?

The chain should be sharpened every time you refuel. Keeping the chain sharp ensures efficient cutting and reduces wear on the engine.

What safety precautions should be taken when operating the GS 461?

Always wear appropriate personal protective equipment, including goggles, gloves, ear protection, and steel-toed boots. Be aware of your surroundings, maintain a firm grip, and never operate the saw above shoulder height.