Posted by Matt on September 19, 2001 at 21:04:01:
In Reply to: Jupiter Sousaphone Valves/Sticking posted by Jason on September 18, 2001 at 18:37:09:
I'll agree with some previous posts, as this is the horn I used in high school marching band. Chest the guides on the sides of the valves. They get knocked out of place VERY easily. Also, stretch your springs a bit.