Stihl BR 350 BR 430 Instruction Manual

Pages 84

Year 2020

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Stihl BR 350 BR 430 Specification

The Stihl BR 350 and BR 430 are professional-grade backpack blowers designed for efficient and powerful outdoor cleaning tasks. Both models are equipped with a 2-MIX engine, ensuring optimal performance while maintaining fuel efficiency and reducing emissions. The BR 350 is designed for users seeking reliable power and comfort during prolonged use. It features an ergonomic harness system that distributes weight evenly across the shoulders and back, minimizing user fatigue. The blower delivers air velocity sufficient to clear leaves and debris from lawns and pavements with ease.

The BR 430 builds on the capabilities of the BR 350, offering enhanced features for more demanding tasks. It provides a higher air volume and velocity, making it suitable for larger areas and tougher debris. This model includes an adjustable support harness and a multi-function control handle, allowing for easy access to all controls without removing the blower. Both models incorporate an anti-vibration system to improve user comfort, reducing the impact of engine vibrations on the operator.

The fuel tank capacity of both models allows for extended operation without frequent refueling, making them ideal for professional landscapers and large property maintenance. The intuitive design of the air filtration system ensures long-lasting engine performance by keeping dust and debris from entering critical engine components. Overall, the Stihl BR 350 and BR 430 provide a balance of power, durability, and comfort, meeting the needs of both residential and commercial users seeking reliable outdoor cleaning solutions.

Stihl BR 350 BR 430 F.A.Q.

How do I start the Stihl BR 350/BR 430 blower?

To start the Stihl BR 350/BR 430, set the throttle position to 'Start', ensure the fuel valve is open, press the primer bulb until fuel is visible, set the choke to 'Cold Start', pull the starter rope until the engine starts, and then move the choke to 'Run'.

What is the recommended fuel mix for the Stihl BR 350/BR 430?

The recommended fuel mix for the Stihl BR 350/BR 430 is a 50:1 ratio of gasoline to Stihl 2-cycle engine oil. Use fresh, high-quality gasoline with a minimum octane rating of 89.

How should I clean the air filter on my Stihl BR 350/BR 430 blower?

To clean the air filter, remove the cover, take out the filter, and wash it with warm soapy water. Allow it to dry completely before replacing. Alternatively, replace it if it's too dirty or damaged.

What steps should I take if my Stihl BR 350/BR 430 won't start?

If the blower won't start, check the fuel level, ensure the spark plug is clean and properly gapped, inspect the air filter, and verify that the choke and throttle settings are correct. If issues persist, contact a service professional.

How often should I perform maintenance on my Stihl BR 350/BR 430 blower?

Perform routine maintenance every 10 hours of operation, including checking the air filter, fuel system, and spark plug. Conduct comprehensive maintenance annually or every 100 hours, whichever comes first.

What safety precautions should I follow when using the Stihl BR 350/BR 430?

Wear protective gear such as goggles, ear protection, and gloves. Ensure the area is clear of debris. Avoid using the blower in enclosed spaces to prevent inhalation of exhaust fumes.

How do I adjust the carburetor on my Stihl BR 350/BR 430 blower?

To adjust the carburetor, locate the adjustment screws marked 'H', 'L', and 'LA'. Use a screwdriver to adjust these screws to fine-tune the engine's performance. Refer to the manual for specific settings.

Why is my Stihl BR 350/BR 430 blower losing power?

A loss of power can be caused by a clogged air filter, dirty spark plug, or issues with the fuel system. Check and clean these components, and ensure the fuel mixture is correct.

How can I store my Stihl BR 350/BR 430 blower during the off-season?

To store the blower, drain the fuel tank and run the engine until it stops. Clean the blower thoroughly and store it in a dry, secure location away from direct sunlight.

What type of spark plug does the Stihl BR 350/BR 430 use?

The Stihl BR 350/BR 430 uses an NGK CMR6H spark plug. Ensure it is properly gapped and replace it annually or as needed.