The Stihl FS 70 R is a powerful grass trimmer designed for efficiency and durability. It features a robust engine, ergonomic design, and adjustable cutting attachments for versatility. This manual ensures safe operation, optimal performance, and proper maintenance, making it an essential guide for users of all skill levels.
1.1 Product Overview and Features
The Stihl FS 70 R is a powerful and lightweight grass trimmer, designed for professional and domestic use. It features a robust engine for reliable performance, an ergonomic design for reduced fatigue, and adjustable cutting attachments for versatility. The trimmer includes a TapAction cutting head for easy string reloading and optional metal blade compatibility. With its durable construction and user-friendly controls, the FS 70 R is ideal for trimming large areas efficiently. The manual provides detailed guidance on installation, operation, and maintenance to ensure optimal performance and longevity.
1.2 Importance of the Manual for Safe Operation
The manual is crucial for safe and effective operation of the Stihl FS 70 R. It provides essential safety precautions, operating instructions, and maintenance guidelines to prevent accidents and ensure optimal performance. Reading and following the manual carefully helps users understand proper techniques, avoid hazards, and maintain the trimmer’s longevity. Adhering to the manual’s instructions is vital for protecting both the operator and the equipment, ensuring reliable results and compliance with safety standards.
Safety Precautions and Warnings
Always wear protective gear, including gloves and goggles. Avoid dropping the trimmer and keep loose clothing tied back. Be cautious of moving parts and sharp cutting attachments.
2.1 Personal Protective Equipment (PPE)
Always wear appropriate PPE, including gloves, safety goggles, and sturdy footwear. Protective clothing, such as long pants and a long-sleeved shirt, is also recommended. Ensure hearing protection is used near loud engines. Avoid loose clothing that could get caught in moving parts. Keep long hair tied back to prevent accidents. Proper PPE reduces injury risks and ensures safe operation of the Stihl FS 70 R trimmer. Consult the manual for specific PPE recommendations tailored to your tasks.
2.2 General Safety Guidelines for Trimmer Use
Always follow safety guidelines to prevent accidents. Clear the area of debris and bystanders before use. Ensure the cutting attachment stops completely before moving or storing. Avoid using the trimmer near flammable materials or in enclosed spaces. Maintain stable footing and avoid slippery surfaces. Do not operate the trimmer in wet conditions or extreme weather. Keep loose clothing tied back and avoid jewelry that could catch. Ensure the trimmer is in good working condition, with all guards in place. Refer to the manual for specific safety practices and exercise caution to prevent injury.
Assembly and Parts Identification
Begin by carefully unboxing and inspecting all components. Use the provided parts diagram to identify and assemble the trimmer correctly. Follow the manual’s step-by-step instructions to ensure proper assembly and functionality.
3.1 Unboxing and Initial Inspection
Start by carefully unboxing the Stihl FS 70 R and inspecting all components for damage or defects. Ensure all parts, including the trimmer head, handle, and cutting attachments, are included. Refer to the parts diagram in the manual to verify completeness. Before assembly, check for any signs of damage or wear. Familiarize yourself with the key components and their locations. Reading the manual thoroughly before proceeding is essential for safe and proper setup.
3.2 Key Components and Parts Diagram
The Stihl FS 70 R includes essential components like the trimmer head, cutting attachments, engine, and ergonomic handle. The parts diagram provides a visual guide to identify each part, ensuring proper assembly and maintenance. Familiarize yourself with the shaft, choke, and throttle controls. Understanding the components helps in troubleshooting and ensures safe operation. Refer to the diagram for accurate part identification and maintenance procedures, as outlined in the manual.
Operating Instructions
Start the engine correctly, adjust the throttle, and ensure the cutting attachment is secure. Always maintain control and operate at a safe distance from bystanders. Follow guidelines for optimal performance and safety.
4.1 Starting the Engine Correctly
To start the Stihl FS 70 R engine, ensure the cutting attachment is secure and clear of obstructions. Prime the engine by pressing the primer bulb 4-6 times until fuel flows. Move the choke lever to the “start” position and pull the starter cord firmly. Once the engine coughs, move the choke to the “run” position and allow it to warm up. Avoid over-revving the engine immediately after starting. Always follow the manual’s guidelines for a smooth and safe start.
4.2 Adjusting the Idle Speed for Optimal Performance
Adjusting the idle speed ensures smooth operation and prevents the cutting tool from moving when the throttle is off. Locate the LA (idle adjustment) screw on the carburetor. With the engine running, turn the LA screw clockwise to increase idle speed or counterclockwise to decrease it. Stop when the cutting head stops moving. Test the trimmer to ensure proper adjustment. Proper idle adjustment enhances performance, reduces wear, and ensures safe operation. Always refer to the manual for precise calibration instructions.
4.3 Using Cutting Attachments Safely and Effectively
For safe and effective use of cutting attachments, always follow the manual’s guidelines. Use the correct attachment for the task, such as mowing heads or metal blades, ensuring compatibility with your FS 70 R. Avoid using metal blades on lightweight models. Inspect the cutting tool before use and replace worn or damaged parts. Maintain proper clearance between the tool and the ground to prevent accidents. Refer to the manual for specific instructions on attaching and operating cutting tools safely and efficiently.
Maintenance and Care
Regular cleaning and inspection of the Stihl FS 70 R ensures optimal performance. Clean the air filter, inspect cutting strings, and lubricate moving parts. Store the trimmer in a dry place to prevent rust and damage.
5.1 Routine Maintenance Tasks
Regular maintenance ensures optimal performance and extends the lifespan of the Stihl FS 70 R. Clean the air filter, inspect and replace cutting strings as needed, and check the throttle and choke for proper function. Lubricate moving parts and sharpen metal blades if applicable; After each use, wipe down the trimmer to remove debris. Store the unit in a dry, secure location to prevent rust and damage. Always refer to the manual for specific maintenance schedules and procedures.
5.2 Replacing and Maintaining Cutting Strings
Regularly inspect and replace cutting strings to maintain efficiency. Wear gloves to protect hands during replacement. Use only high-quality, Stihl-approved cutting strings designed for your model. Wind the string correctly around the spool, following the diagram in the manual. Avoid overfilling, as this can reduce performance. After installation, test the trimmer to ensure proper cutting function. Replace worn or damaged strings promptly to prevent breakage during operation. Proper string maintenance ensures optimal cutting results and prolongs the trimmer’s lifespan.
5.3 Cleaning and Storing the Trimmer Properly
After each use, clean the trimmer thoroughly, removing dirt and debris from the cutting attachment and engine. Use a soft brush or cloth to wipe down surfaces. Store the trimmer in a dry, well-ventilated area, away from direct sunlight. Ensure the cutting string is protected from damage. Regular cleaning prevents corrosion and ensures longevity. Always refer to the manual for specific storage instructions to maintain your Stihl FS 70 R in optimal condition.
Troubleshooting Common Issues
Identify and resolve common problems with the Stihl FS 70 R, such as engine issues or cutting performance. Refer to the manual for solutions and maintenance tips.
6.1 Engine Not Starting or Running Roughly
If the engine fails to start or runs unevenly, check the air filter for cleanliness and ensure proper fuel flow. Verify ignition system functionality and spark plug condition. Adjust the carburetor settings as outlined in the manual. If issues persist, consult a certified STIHL service technician for professional assistance to diagnose and repair the problem effectively.
6.2 Issues with Cutting Performance
Common issues with cutting performance include improper cutting string length, worn or damaged strings, or incorrect string type. Ensure the cutting head is properly adjusted and free from debris. Check for blockages in the trimmer head and clean as needed. Regularly inspect and replace the cutting string to maintain efficiency. If problems persist, refer to the manual for guidance or contact a certified STIHL technician for professional assistance to resolve the issue effectively.
Warranty and Support Information
The Stihl FS 70 R is covered by a limited warranty. For inquiries or assistance, contact Stihl Customer Service or refer to the warranty document provided.
7.1 Understanding the Stihl Limited Warranty
The Stihl Limited Warranty covers defects in materials and workmanship for a specified period. It ensures repairs or replacements for faulty components, excluding normal wear and tear. Proper maintenance and adherence to guidelines are essential to maintain warranty validity. For detailed terms and conditions, refer to the official warranty document provided with your Stihl FS 70 R trimmer.
7.2 Contacting Stihl Customer Service
For inquiries, support, or warranty-related issues, Stihl offers multiple contact options. Visit their official website for contact forms, phone numbers, and email addresses. Additionally, authorized Stihl dealers provide assistance and guidance. Ensure to have your product details ready for efficient service. Stihl’s customer service is committed to resolving issues promptly and professionally, ensuring a smooth experience for FS 70 R users.
Appendix
This section provides technical specifications and additional resources for the Stihl FS 70 R, ensuring comprehensive understanding and reference for users seeking detailed product information.
8.1 Technical Specifications of the Stihl FS 70 R
The Stihl FS 70 R features a powerful 2-stroke engine with a displacement of 36;3 cc and a maximum cutting width of 17 inches. It weighs approximately 9.9 pounds and is equipped with a semi-automatic choke for easy starting. The trimmer operates at a noise level of 90 dB(A) and is compatible with both nylon cutting strings and metal blades for versatile cutting tasks. Its fuel capacity is 0.53 liters, ensuring extended runtime for demanding jobs.
8.2 Additional Resources for Further Reading
For deeper understanding, explore Stihl’s official website, which offers detailed manuals, instructional videos, and troubleshooting guides. Additional resources include repair manuals, parts diagrams, and maintenance tips available online. Stihl authorized dealers provide workshops and expert advice, while forums and community discussions offer user experiences and solutions. These resources ensure comprehensive knowledge for optimal use and care of the Stihl FS 70 R trimmer, enhancing productivity and safety.
