Yamaha AvantGard N2 Maintenance Handbook - Page 28

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NU1

5. Key Stopper Rail

Remove the left/right screws [S2NC] (one each) and the two hex nuts [28], and the two plastic washers [26], and remove the

key stop rail.

* Be careful not to lose any of the damper holder spacers when attaching or removing the key stop rail.

* Adjust the height of the key stop rail assembly by increasing or decreasing the number of damper holder spacers.

6. Key Block

Remove each of the two screws [S2E], and remove the L and R key blocks.

7. Key Sensor

7-1

Remove all the keys.

* Be careful not to damage the key shutters attached to the keys when installing or removing the keys.

7-2

Remove the eight (8) screws marked [230]. The key sensor unit can then be removed.

* Place a mark of the key sensor unit on the keybed before removal and make sure to install it at the original position.

[S2NC]

DAMPER HOLDER SPACER

[S2E]

KEY BLOCK L

KEY SENSOR UNIT

[230]

[26], [28]

KEY STOPPER RAIL ASSEMBLY

KEYS

[S2NC]

DAMPER HOLDER SPACER

[S2E]

KEY BLOCK R

[230]

KEYBED

Marking