General Overhaul Subgreatbass
After a year, we recommend a general overhaul for your instrument
With this maintenance your precious instrument will return to its original shine.
If you are sending in your instrument, please enclose this completed Maintenance sheet.
We will test and optimize the following parts:
Replace rubber seal to updated double sealing gasket
thumb screws with collars
white rubber bumpers
cork lever bumper
cork strip in headjoint
cork strip on drainplug
oiling of mechanics
correction of keywork
testing and optimizing the sound, response, and tuning