Yamaha Disklavier E3 Series Maintenance Handbook page 18

Grand Piano
Switch the power OFF before doing any adjustments inside of the piano.
Removing cabinet parts
1. Open the top (half open, fully open).
2. Remove the music desk.
3. Remove the fall board.
Now the piano can be tuned the same as any other piano.
4. Remove the key block.
Remove the screws, one each on the left
and right sides.
5. Remove the key stop rail.
6. Remove two sensor connectors.
The action can now be removed.
Removing the hammer sensor unit
1. Remove the action unit.
2. Remove the four screws marked A .
3. Remove the four screws marked B .
4. Slide the hammer sensor unit to front and remove.
Ｂ
Ａ
16
14