Greetings! Welcome to Tezzaworld website, unfortunately you are a few years late to the show as nearly everyone has been and gone, there is still lots of useful archived material to read through, not many active users unfortunately, but that’s the way it goes, hopefully you are not too disappointed...
Had the same problem with mine. the brakes pads were grand so i checked the shoes for the handbrake they were worn got new one's it fixed the problem hope this helps