Difficulty: Moderate
Instructions
Things You'll Need:
- trumpet
- valve oil
-
Step 1
unscrew your trumpet's valve caps.
-
Step 2
open your valve oil.
-
Step 3
Drip some, NOT alot,of valve oil onto the outer part of your valves.
-
Step 4
Screw back in the valve keep screwing till you hear a click
