This comprehensive workshop service repair manual provides detailed instructions and diagrams for servicing and repairing your Stihl BR 500, 550, and 600 blowers. It covers a wide range of essential components and systems, ensuring you have the information you need to tackle any repair or maintenance task. The manual begins with an introduction and specifications for the covered models. From there, you'll find in-depth sections on key areas, including: * **Clutch, Chain Drive, Chain Brake, and Chain Tensioner:** Learn about the mechanics of these important systems, how to diagnose and troubleshoot issues, and proper maintenance procedures. * **Engine:** This section covers the engine's inner workings, including detailed explanations of components, common problems, and repair techniques. * **Ignition System:** Gain a full understanding of the ignition system, covering troubleshooting, testing, and replacement procedures. * **Rewind Starter:** This section provides guidance on maintaining and repairing the rewind starter system. * **AV Handle System:** Learn how to service and troubleshoot the AV handle system, a key component for operator comfort and control. * **Master Control/Handle System:** Get expert insights into the operation and maintenance of the master control and handle system. * **Chain Lubrication:** Understand the importance of proper chain lubrication, learn how to diagnose and address lubrication issues, and maintain the lubrication system. * **Fuel System:** Covers the fuel system's components, troubleshooting fuel-related problems, and proper servicing techniques. * **Special Servicing Tools and Aids:** This section provides information on specialized tools and aids required for various repair tasks. With clear diagrams and detailed instructions, this manual empowers you to confidently maintain and repair your Stihl BR 500, 550, and 600 blowers, saving you time and money.

The Stihl BR 500, BR 550, and BR 600 backpack blowers are powerful, durable, and reliable machines designed for professional landscaping and forestry applications. These blowers boast robust construction, featuring a powerful 2-stroke engine that delivers exceptional air velocity and volume for clearing debris, leaves, and light brush from large areas. Their ergonomic design, with a padded harness and adjustable handles, ensures comfortable operation even during prolonged use. The blowers feature a variety of user-friendly features, including a choke lever for easy starting, a throttle lever for precise speed control, and a variable air volume control for adapting to different cleaning tasks. Notably, the BR 600 model offers the highest air velocity and volume, making it ideal for tackling heavier debris and clearing large areas efficiently. These Stihl blowers are renowned for their longevity and robust construction, making them a popular choice among professionals. The engines are built to withstand demanding conditions, and the blowers are designed with replaceable components, ensuring long-term usability. The BR 500, BR 550, and BR 600 blowers are equipped with a variety of safety features, including a throttle lock-out switch and a safety bar to prevent accidental operation. Regular maintenance, such as air filter cleaning, spark plug replacement, and lubrication, is crucial to ensure optimal performance and extended lifespan. Whether it's clearing leaves from a large park, cleaning up debris after a storm, or preparing a construction site, the Stihl BR 500, BR 550, and BR 600 backpack blowers offer a powerful and reliable solution for efficient and effective debris removal. Their combination of power, durability, and user-friendliness make them invaluable tools for professionals in various industries.