Yamaha YSH-411S 소유자 매뉴얼 - 페이지 16
{카테고리_이름} Yamaha YSH-411S에 대한 소유자 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Yamaha YSH-411S 31 페이지. Alto (tenor) horn/baritone/ euphonium/tuba/sousaphone
Maintenance
Rotor and valve casing maintenance
As done before and after playing, apply some rotor
spindle oil to the rotors and valve casing.
Also, apply some lever oil to the lever shaft.
Valve slide maintenance
1.
Wrap a cleaning rod with gauze so that no bare
metal is exposed.
Cleaning rod
Gauze
* Exposed metal can result in damage to the instru-
ment.
2.
Remove dirt from the inside of the inner and
outer sections of the valve slide.
3.
Use the gauze to remove dirt from the valve
slide's surface then apply a little slide grease
to the surface of the inner section of the valve
slide.
16
4.
Slide the valve slide in and out a few times to
distribute the grease evenly.
Other maintenance
Use a fi ne gauze to carefully clean those places that
are diffi cult to clean such as the backsides of slides,
etc.