Honda EU30is Owner's Manual page 68

1. Unscrew the fuel tank cap, remove the fuel strainer, and empty the
fuel tank into an approved petrol container. We recommend using a
commercially available petrol hand pump to empty the tank. Do not
use an electric pump. Reinstall the fuel strainer and the fuel tank cap.
3. Loosen the carburetor drain screw and drain the petrol from the
carburetor into a suitable container.
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