Yamaha AvantGard N3 Wartungshandbuch - Seite 20
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N2
CAUTION: Make sure not to remove the center rail from the N2.
It is impossible to reinstall it once it is removed.
1. Key Cover
Open the key cover (also called the fall board) the same as on an acoustic grand
piano (GP), raise and remove.
2. Top board
2-1
Raise the music rest.
2-2
Open the top board (B). Remove the top board stick assembly from the top board (B)
guide and open the top board (B) guide.
MUSIC REST
Transfer pathway of the top board stick
2-3
Remove the SP grill.
Grip the SP grill from the rear side and pull upward to remove the fastening tape, lift and remove.
20
N2 DISASSEMBLY PROCEDURE
TOP BOARD STICK
TOP BOARD (B)
Outside
Inside
TOP BOARD B GUIDE
SP GRILL
TOP BOARD B GUIDE
* Shifting the top board support within the guide as shown
by the arrow in the fi gure on the left allows extraction.
* Do not open the top board (B) assembly by 90 degrees
or more or damage may be caused.
CENTER RAIL
TOP BOARD STICK