Yamaha TransAcoustic SHTA Series Manuel de maintenance - Page 11
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1-3. Loosen the TD Shaft screw (rotate screw counterclockwise) using the Allen wrench.
1-4. Remove the six screws using the Philips driver, then remove the TD ASSY from the Bracket.
* When you place the TD ASSY on the floor, please do not put the bobbin facing down.
2) Setting the new TD ASSY
2-1. Before fixing the screws, make sure to insert the new TD ASSY to the boss of the bracket.
2-2. Set the new TD ASSY and fix the six screws.
*
Due to the strong magnetic force of the TD ASSY, please support the screws and the driver
with your fingers while screwing.
* In case the TD shaft does not enter smoothly in the TD ASSY
Please re-align in a good position by rotating the screw hole in the figure below.
*Installation angle of Allen wrench.
Once the center of the screw hole is aligned with the
center of the bobbin, the shaft will enter smoothly.
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Bracket
Fixing