Stuart
yeah its a 7hp B+S.
Wristpin
yeah there is a lever on the handle bars that operates a tensioner/idler pulley similar to the merry tiller.
Owen
Yeah your right. I think thats what I’ll have to do slacken it all off and get it free then see what happens.
I only paid £50 for the whole set up which I didn’t think was too expensive as I was planning on keeping it for my veggie patch.