Duaine Hechler wrote in the 130308 MMDigest:

    "I have a customer that needs a complete Duo-Art rebuild, but not
    including piano action, case, etc. -- just player related parts
    and pump.  I need an estimate of the number of hours the work
    would require."

Unless you know that the piano action has been regulated, I would
include a hammer filing and a regulation.  It wouldn't have to be
concert quality, but for the player to play well, the action needs to
be well-regulated.

Howard Goldberg
Northern California