New Tuba Day, a Jupiter JP-780L:
https://picasaweb.google.com/1178935548 ... upiter780l#" target="_blank
I know how to oil a tubas outer mechanisms but the owner's manual advices to pull out the tuning slide:
https://picasaweb.google.com/1178935548 ... 0238491666" target="_blank
and apply a few drops of rotary oil into the valve side of the tuning slide and then depress the rotor lever several times to evenly distribute the lubricant:
https://picasaweb.google.com/1178935548 ... 8250094754" target="_blank
Is this normal procedure?
NTD - Jupiter JP-780L and a question
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charvette1000
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