Stihl FS 61 Instruction Manual

Stihl FS 61 manual cover
Pages 41
Year 0
Language(s)
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Stihl FS 61 Specification

The Stihl FS 61 is a robust and versatile trimmer designed for efficient grass and weed cutting in both residential and professional settings. It is powered by a reliable two-stroke engine that delivers consistent performance with a focus on fuel efficiency and reduced emissions, adhering to stringent environmental standards. This model features a straight shaft design, providing extended reach and improved maneuverability in tight or hard-to-reach areas, making it ideal for trimming around obstacles and along edges.

Equipped with a durable nylon line cutting head, the FS 61 ensures precise and clean cuts, while the TapAction™ bump feed mechanism allows for quick and easy line advancement, minimizing downtime during use. The ergonomic loop handle offers enhanced comfort and control, reducing operator fatigue during extended periods of operation. The trimmer is constructed with high-quality materials, ensuring long-lasting durability and reliability even in demanding conditions.

Its lightweight design facilitates ease of handling, while the simplified starting procedure ensures quick and hassle-free ignition, aided by a well-designed recoil starter system. The FS 61 also includes an anti-vibration system, significantly reducing vibrations transmitted to the user's hands and arms, enhancing comfort and control. Maintenance is straightforward, with accessible components and user-friendly features that simplify routine checks and servicing.

The Stihl FS 61's combination of power, efficiency, and ergonomic design makes it an excellent choice for those seeking a dependable and easy-to-use trimmer for various landscaping tasks. Its engineering reflects Stihl's commitment to quality and innovation, providing users with a tool that meets high performance and durability standards.

Stihl FS 61 F.A.Q.

How do I start the Stihl FS 61 trimmer?

To start the Stihl FS 61 trimmer, first ensure the trimmer is on a flat surface. Set the choke lever to the cold start position. Press the primer bulb a few times until fuel is visible. Pull the starter rope until the engine fires. Move the choke to the run position and pull the starter rope again to start the engine.

What type of fuel should I use for the Stihl FS 61?

Use a high-quality 2-cycle engine oil mixed with unleaded gasoline at a 50:1 ratio. Ensure the gasoline has an octane rating of at least 89 and contains no more than 10% ethanol.

How can I troubleshoot the Stihl FS 61 if it won't start?

Check the fuel level and ensure fresh, properly mixed fuel is used. Inspect the spark plug for wear or damage and clean or replace it if necessary. Ensure the air filter is clean and check the fuel filter for clogs. Make sure the choke is in the correct position.

What maintenance tasks should I perform regularly on the Stihl FS 61?

Regular maintenance tasks include cleaning or replacing the air filter, inspecting and replacing the spark plug annually, lubricating the gearbox, and checking the fuel filter. Also, ensure that the cutting tool is sharp and undamaged.

How do I replace the trimmer line on the Stihl FS 61?

To replace the trimmer line, remove the spool from the trimmer head. Cut a length of appropriate trimmer line (typically 2.4mm or 0.095 inches). Wind the line tightly around the spool while keeping it in the guide tracks. Secure the line ends in the notches and reattach the spool to the trimmer head.

What should I do if the Stihl FS 61 vibrates excessively?

Excessive vibration can be caused by damaged or unbalanced cutting tools. Inspect the cutting attachment for damage and ensure it is properly balanced. Also, check the drive shaft and clutch for wear or damage. Tighten any loose bolts or screws.

How do I clean the air filter on the Stihl FS 61?

To clean the air filter, remove the filter cover and take out the filter element. Wash the filter in warm, soapy water and rinse thoroughly. Allow it to dry completely before reinstalling. If the filter is damaged or heavily soiled, replace it with a new one.

What should I do if my Stihl FS 61 engine stalls during operation?

If the engine stalls, check for fuel flow issues such as clogged filters or lines. Ensure the air filter is clean and inspect the spark plug for fouling. Adjust the carburetor settings if necessary, following the manufacturer's guidelines.

How do I adjust the carburetor on the Stihl FS 61?

To adjust the carburetor, locate the adjustment screws marked L (low speed) and H (high speed). Turn the screws gently to adjust the fuel mixture until the engine runs smoothly at idle and full throttle. Consult the manual for specific adjustment instructions.

How can I extend the lifespan of my Stihl FS 61 trimmer?

To extend the lifespan, perform regular maintenance, use the correct fuel mixture, store the trimmer in a dry location, and avoid overworking the engine. Regularly inspect and replace worn parts, and follow proper operating procedures.