Stihl BR 500 BR 550 BR 600 Instruction Manual

Pages 84

Year 2020

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Stihl BR 500 BR 550 BR 600 Specification

The Stihl BR 500, BR 550, and BR 600 are professional-grade backpack blowers designed for high-performance outdoor cleaning tasks. These models are equipped with advanced 4-MIX engines that combine the benefits of a two-stroke's power with the added efficiency and reduced emissions of a four-stroke engine. The displacement for the BR 500 is 64.8 cc, delivering a strong yet quieter operation, suitable for noise-sensitive environments. It produces a maximum air velocity of 181 mph, making it ideal for managing large volumes of leaves and debris.

The BR 550 features a slightly more powerful engine, also at 64.8 cc, offering enhanced air volume and velocity for more demanding tasks. The blower is designed with an ergonomic harness and simplified starting procedure, ensuring user comfort and convenience during extended use.

At the top of the range, the BR 600 stands out with the most powerful engine, maintaining the same displacement but optimizing output to achieve the highest air speed and volume among the three models. This model is particularly suitable for professionals who require maximum efficiency and power for large-scale clearing operations.

All three models are designed with user-friendly features such as an adjustable blower tube length and easy-access controls, ensuring precision and comfort. The anti-vibration system minimizes user fatigue, making these blowers suitable for prolonged use. Each model incorporates a high-capacity fuel tank to extend operational time between refills. These blowers exemplify Stihl's commitment to durability, performance, and operator comfort, making them a reliable choice for professional landscapers and lawn care specialists.

Stihl BR 500 BR 550 BR 600 F.A.Q.

How do I start the Stihl BR 500 blower?

To start the Stihl BR 500 blower, ensure the fuel tank is filled with the correct fuel mixture. Move the stop switch to the start position, set the choke lever to closed, and pull the starter handle until the engine fires. Then, move the choke to open and pull the starter again until the engine runs.

What maintenance steps should I perform regularly on my Stihl BR 550?

Regular maintenance for the Stihl BR 550 includes checking and cleaning the air filter, inspecting the spark plug and replacing if necessary, checking fuel lines for leaks, and cleaning the cooling fins. Always refer to the user manual for detailed instructions.

Why is my Stihl BR 600 not starting and how can I troubleshoot it?

If your Stihl BR 600 is not starting, check if there is fresh fuel in the tank, the spark plug is clean and functioning, and the air filter is not clogged. Ensure the choke is set correctly and the stop switch is in the start position. If problems persist, consult a professional technician.

How can I improve the performance of my Stihl BR 500 blower?

To improve the performance of your Stihl BR 500 blower, regularly clean and replace the air filter, use fresh and correct fuel mixture, and ensure the spark plug is in good condition. Regular maintenance and proper storage can significantly enhance performance.

What type of fuel should I use for the Stihl BR 550?

Use a high-quality 2-stroke engine oil mixed with fresh unleaded gasoline with a minimum octane rating of 89. The recommended fuel mix ratio is 50:1 (gasoline to oil). Always use fresh fuel and store it in an approved container.

How do I clean the air filter on my Stihl BR 600?

To clean the air filter on your Stihl BR 600, remove the filter cover, take out the air filter, and clean it using warm, soapy water. Rinse the filter thoroughly and allow it to dry completely before reinstalling. Never operate the blower without the air filter.

What should I do if my Stihl BR 500 blower is vibrating excessively?

Excessive vibration in your Stihl BR 500 could be due to loose screws, a damaged fan, or worn-out anti-vibration mounts. Check and tighten any loose screws and inspect the fan and mounts for damage. Replace any faulty components as needed.

How often should I replace the spark plug in my Stihl BR 550?

The spark plug in your Stihl BR 550 should be inspected and cleaned every 100 hours of operation and replaced annually or sooner if it shows signs of wear or damage. Always use a spark plug recommended by Stihl.

Why does my Stihl BR 600 blower lose power during operation?

Loss of power in your Stihl BR 600 blower may be caused by a clogged air filter, dirty spark plug, or stale fuel. Check and clean or replace the air filter and spark plug. Ensure your fuel is fresh and properly mixed. If issues persist, seek professional assistance.

How can I store my Stihl BR 500 blower for extended periods?

For extended storage of your Stihl BR 500 blower, empty the fuel tank and run the engine until it stops to clear the carburetor. Clean the blower thoroughly, inspect for any needed repairs, and store it in a dry, dust-free environment.