While you wait for answers, we may have found some information which could help you.
Click here for Black Decker Hedge TrimmersHow can I fix my Black & Decker Hedge Trimmer LHT2220?
how do i reassemble black and decker gt100 hedge trimmer?
Works intermittantly?
How can i fix my GT 524 black and decker hedge trimmer ?
Black & Decker hedge trimmer - not working?
how can I fix my Black&decker hedge trimmer cord?