Stihl BR 380 Instruction Manual

To start the Stihl BR 380 blower, ensure the fuel tank is filled with the appropriate fuel mixture. Set the choke to the 'Cold Start' position, press the primer bulb several times until fuel is visible, and pull the starter handle until the engine fires. Move the choke to the 'Run' position and pull the starter handle again until the engine starts.
The Stihl BR 380 requires a 50:1 ratio of gasoline to 2-cycle engine oil. This means mixing 2.6 fluid ounces of oil with 1 gallon of gasoline.
To clean the air filter, first, remove the cover by loosening the screws, then take out the air filter. Wash it with warm soapy water, rinse, and let it dry completely. Reinstall the filter and secure the cover.
If the blower won't start, check the fuel level and ensure it's fresh. Verify the spark plug is clean and properly gapped. Ensure the air filter is clean and the carburetor is adjusted correctly. If issues persist, consult a professional technician.
It's recommended to inspect the spark plug every 100 hours of operation and replace it if necessary. Regular maintenance ensures optimal performance and longevity of the engine.
To adjust the carburetor, locate the adjustment screws marked 'L', 'H', and 'T'. With the engine off, set the 'L' and 'H' screws to the manufacturer's recommended settings. Start the engine and let it warm up, then adjust the 'T' screw for a smooth idle.
Regularly inspect the blower tubes for cracks or blockages. Clean the tubes with a damp cloth to remove any debris or dirt. Ensure all connections are secure before operation.
Periodically check for fuel leaks, clean the fuel filter, and ensure the fuel lines are intact and free from cracks. Replace components as necessary to prevent fuel delivery issues.
Regular maintenance, including checking and replacing the air filter, spark plug, and fuel filter, as well as using the correct fuel mixture, can significantly enhance the longevity of your blower. Store it in a dry place when not in use.
Power loss can be due to a clogged air filter, dirty spark plug, or improper carburetor settings. Ensure all these components are clean and adjusted correctly. If the problem persists, consult a professional technician.