Posted by Jared on November 30, 1999 at 22:13:47:
In Reply to: Bottom valve cap posted by Dave on November 30, 1999 at 21:07:47:
This happens quite a bit with our high school tubas (fairly old horns)
Just try to open the valve casing every time.. as soon as you loosen it the piston should pop back up.. if its REALLY STUCK.. then you've prob warped the valve... off to the repair man with you!
-- Jared