Jupiter LOW BRASS Gebrauchsanweisung Seite 15

Step 5.
Carefully screw on the top valve cap and
depress the valve several times to evenly
distribute the lubricant.
Step 6.
Repeat steps 1-5 for the remaining valves.
3. When lubricating rotary valves, apply rotary oil
using the following procedure:
Step 1.
Depress the rotor lever while pulling out the tuning
slide.
Step 2.
Apply a few drops of rotary oil into the valve side
of the tuning slide and depress the rotor lever
several times to evenly distribute the lubricant.
Low Brass Owner's Manual>>>10