Jim GM4DHJ ... wrote:

Tried to put a new blade in mine today to cut some decking and couldn't
get it to stay in place...any ideas ? .... looks like a stupid
arrangement ....

Just looked at a youtube video of how to do it and it looks very easy.
OTOH if it doesn't work it is either bunged up with muck, or a plastic
bit (or spring) is broken. Did it have a blade in when you bought it?
If not it is very consistent with brokenness.

--

Roger Hayter