Posted by Klaus on September 08, 2001 at 15:01:03:
In Reply to: information please posted by Patti on September 08, 2001 at 13:59:32:
If you can find a serial # somewhere on the instrument, you might try to compare it to the table found at the link below.
If there are no cracks in the 4th piston or in the valve casing, a good repairman might have a chance to fix it. But this truly is a matter for specialists.
All the best
Klaus