Fixing a Stihl BR 400 Backpack Blower [Faulty Carburetor, Spark Arrestor, Air Filter] 

This video troubleshoots a Stihl BR400 Backpack Blower. This blower was picked up from a neighbor's trash pile. A step-by-step overview as I work to discover just what's wrong with it and can it be fixed!
All work is performed in a well-ventilated shop. I am by no means a small engine expert but I really enjoy the challenge of bringing them back to life.
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Disclosure: This RU-vid video is provided for informational purposes only. If you choose to try one of the suggestions made in this video, you do so at your own risk. Please ensure that you take all proper safety measures before attempting any project. This video is not endorsed by any company, nor have I received any of the featured products as promotional items. I'm just an ordinary DIY'er sharing my experiences.