Trying to play, but the hammers aren't actually hitting the The roll might even roll forward,īut the music won't play. The extreme, the unit will just stop coming "On". Is a slow loss of volume over a period of less than a year. To the owner, the indication that this problem is developing The solution is to replace the cracked tubing. Problem is that the tubing cracks where it is connected The main supply tubing and auto sustain tubing. Well, on to the last of the tubing problems, which involves Why is the tubing "creeping" off? If it'sīeing stretched to the point where it will eventuallyĬome off, why does it stay on at all? And what forcesĪre at work that eventually pull the tube off the nipple? Install short lengths of tubing as necessary. The second problem related to the trackerbar tubing The tube could easily make contact with the side of a If the nipple did get 'bent' or 'forced' out of position, Might change if the tube isn't pushed perfectly straightĭown. Possibility that the position of one or more of the nipples My only concern about using this method is the Tubes further onto the nipples, which are between the The second easiest way is to attempt to push the Tubes closer to the front of the piano, and away from the Weave some vinyl trackerbar tubing in and around theĪreas above and below the area where the backchecksĪre located. The easiest way I've found to correct the problem is to In this 'section' are lighter at the back, the key dips down Typically, the indication is that the note 'mis-fires' or Happens, the effected note cannot properly reset. pushing themįorward (or towards the back of the piano). To the backchecks (part of the piano action), it often The most common problem involving the tubing is that The spoolbox is elevated about eighteen inches They are hollowed out like this )( near the fulcrum, Runs from the trackerbar to the manifold in the keybed.įor those who don't know, the tubing runs between the To me, this indicates that these are common problems.įirst, the trackerbar tubing.
I'm going to address a few problems involving the tubing.Įach of the problems has been found at least three times. Owners of Universal player pianos made in California, today In my continuing effort to help both technicians and the
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