Nope - no idea. The first time I saw the action was when it was all jammed up. But basically, if you have a YC from the late 80s or early 90s and hammers start to block - it's time to change out the brackets. Terry Farrell > Aart, > > I should have read all the posts before replying. Terry's photos > certainly > show an "unusual appearance". > > Terry - do you know how long it took, from the first time hammers started > to block, for the brackets to get to that stage? > > Mike
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