This comprehensive service and repair manual provides detailed instructions and technical specifications for a range of Stihl brushcutters, including the FS 75, FS 80, FS 85, FC 75, and HL 75 models. Whether you're a seasoned professional technician or a first-time owner, this manual serves as your go-to resource for maintaining and repairing these powerful machines. The manual is designed for easy readability and covers a wide range of topics, including: * **Introduction:** Overview of the brushcutters and their key features. * **Specifications:** Detailed technical data, such as engine displacement, power output, and weight. * **Clutch:** Understanding clutch operation, adjustment, and troubleshooting. * **Engine:** In-depth coverage of engine components, including the carburetor, ignition system, and cooling system. * **Ignition System:** Detailed explanation of the ignition system, including troubleshooting tips for spark plug issues. * **Rewind Starter:** Information about the rewind starter, including disassembly, assembly, and troubleshooting. * **Throttle Control:** Understanding the throttle control mechanism and its operation. * **Fuel System:** Comprehensive guide to the fuel system, including carburetor adjustments and fuel line maintenance. * **AV System:** Detailed explanation of the anti-vibration system and how to inspect and maintain it. * **Shaft:** Coverage of the drive shaft, including disassembly, assembly, and lubrication. * **Cutting Tool Drive:** Information about the cutting tool drive system, including troubleshooting for common issues. * **Cutting Device:** Details on the cutting head, including installation, adjustments, and proper use. * **Special Service Tools and Aids:** A list of specialized tools and aids needed for servicing and repairing the brushcutters. By utilizing this manual, you can perform routine maintenance tasks, troubleshoot common problems, and complete necessary repairs with confidence. Following the step-by-step instructions will ensure that you work safely and efficiently, extending the lifespan of your Stihl brushcutter and maximizing its performance.

## The Stihl FS 75, FS 80, FS 85, FC 75, and HL 75 Brushcutters: A Powerful and Versatile Line of Tools The Stihl FS 75, FS 80, FS 85, FC 75, and HL 75 brushcutters represent a robust line of power tools designed for tackling a wide range of outdoor tasks. These machines are engineered for efficiency and durability, making them ideal for professionals and serious homeowners alike. Whether you need to maintain a large property, clear overgrown vegetation, or prepare land for landscaping, these brushcutters offer the power and precision necessary to get the job done. Each model within this series boasts its own unique features and capabilities. The FS 75, FS 80, and FS 85 are versatile general-purpose machines, capable of handling everything from light trimming to clearing thick brush. The FC 75 is specifically designed for clearing undergrowth and weeds, offering a lightweight and maneuverable design for intricate jobs. Lastly, the HL 75 stands out as a specialized tool for trimming high branches and hedges, thanks to its telescopic shaft and angled cutting head. All models share a commitment to user comfort and safety, featuring ergonomic designs, anti-vibration systems, and robust safety features to ensure a smooth and secure operating experience. ## Diving Deeper into the Features: Performance and Convenience at Your Fingertips The Stihl FS 75, FS 80, FS 85, FC 75, and HL 75 brushcutters are powered by potent two-stroke engines, ensuring efficient operation and strong cutting performance. The engines are paired with durable cutting heads, allowing for the use of a wide range of cutting tools, including blades, lines, and saw blades, to suit every task. Beyond their raw power, these tools prioritize user experience. They feature a variety of comfort-enhancing elements, like an adjustable harness for optimal weight distribution, ergonomically designed handles for fatigue-free operation, and easy-to-use controls for precise adjustments. The inclusion of a workshop service and repair manual further emphasizes the long-term usability of these tools. This manual serves as a comprehensive guide for troubleshooting common issues, performing maintenance tasks, and understanding the inner workings of these powerful machines. By providing access to this knowledge, Stihl ensures that their brushcutters remain reliable and effective companions for users across a wide range of applications, providing a testament to their commitment to quality and user satisfaction.