> Jon: The first branch is the best description of the problem: the hammer > lifts off the rail and stays off, the key stays depressed, and does not > return. This is a Hallet and Davis player. That is the limit of my > player knowledge. I don't know the different kinds of stacks, or primary > valves. The roll is tracking properly. My guess is a tubing problem, or > a valve problem. > Thanks , > Patrick Hallet & Davis should be a Simplex action, which could be either single, or double valve. I'd start with tightening every screw in the stack that you can get a screwdriver on. It doesn't take much of a gasket leak to produce a cipher. Snug 'em down and the problems might just magically go away. Hosing is a distant second probability. Ron N
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