Owners Manual
Page 9
... Valve oil 3rd valve slide 3rd valve slide stopper screw * If you do before removing the slide. 2. For lacquer finishes Polishing cloth + lacquer polish For silver plate Silver cloth + silver polish For a beautiful shine, polish the instrument with a wind instrument technician in the instrument for an extended period of brass or nickel... corresponds to the valve slide you want to clean, and remove the slide. ● Other maintenance Apply some rotor oil to the rotors on rotary trumpets and move the piston up and down a few times. Remove moisture from the water key.
... Valve oil 3rd valve slide 3rd valve slide stopper screw * If you do before removing the slide. 2. For lacquer finishes Polishing cloth + lacquer polish For silver plate Silver cloth + silver polish For a beautiful shine, polish the instrument with a wind instrument technician in the instrument for an extended period of brass or nickel... corresponds to the valve slide you want to clean, and remove the slide. ● Other maintenance Apply some rotor oil to the rotors on rotary trumpets and move the piston up and down a few times. Remove moisture from the water key.