Yamaha YSL-200AD Owner's Manual - Page 12

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Caring for the Instrument

Slide the tuning slides back and forth sev-

eral times to distribute the grease evenly.

Tuning Slide

●

Rotary Valve Maintenance

Apply some rotor oil to the rotary valve

through the slide receiver end.

Remove the rotary valve cap and apply a

small amount of rotor spindle oil to the

center of the rotary valve and the area sup-

porting the shaft.

rotary valve cap

Also apply small amounts of rotor spindle

oil to the rotor rotation shaft and its re-

ceiver. After applying oil, close the valve

cap and move the lever a few times to dis-

tribute the oil evenly.

Rotary

Apply

oil here

* The rotary valve is a precision crafted part.

Attempting to remove the valve in an

improper manner will cause damage.

Apply some lever oil to the lever mecha-

nism.

Lever