Yamaha TransAcoustic SHTA Series Maintenance Handbook - Page 13
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12. TD Shaft Assy Replacement Procedure
Procedures:
1) Removing the TD ASSY
Please refer to the "11. TD ASSY Replacement Procedure (page 10)"
2) Removing and Setting the TD Shaft Assy
2-1. Remove the 3 screws then remove the TD Shaft Assy.
Anchor
*Because anchor is glued to the soundboard, the exchange is not possible.
2-2. Set the TD Shaft Assy and tighten the 3 screws.
*The positions of TD Shaft Assy of the left and the right one are different.
Please refer to the following photos of the positions and how to attach the TD Shaft Assy.
*If both TD Shaft Assys are positioned incorrectly when attached, the cusion will be out of the TD
3) Setting the new TD ASSY
Please refer to the "11. TD ASSY Replacement Procedure (page 10)"
4) TD ASSY Operation Check
Check the sound on the TA mode when silent mechanism is engaged.
*When you play the chords and scales in full volume, please make sure to check if noise will appear or not.
If noise will appear, please repeat "Procedures 1" in order to re-install the TD Shaft Assy and make sure
to do it properly.
TD Shaft Assy
Left side
Right side
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