We may have found other answers which could help you.
Click here for Fuel Feed Pipe TankB&D BEHT150 stamped 2018-03-58?
How to fix loose connection in hedge trimmer Bosch 7000 AT?
Fuel mixture?
How can I mend my Qualcast hedge trimmer?
How to replace fuel tank?
How can i mend my qualcast hedge trimmer GHT600A1?