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7-18 Adjustment of the X-Y table contact presser
NOTE When take the X-Y table apart or the X-Y table became weak in the joints, adjust the X-Y table
contact presser. The adjustment should be made the X-Y table movement as smooth as
possible without having play. If the X-Y table contact presser is too tight, the over presser
induced the out of control on the X-Y table movement.
1) Remove the right and left X-Y covers and the right X cover plate.
2) Loosen the set screws (No.2) so that the X fixed face (No.1) can be moved slightly.
3) If tighten the both right and left contact presser adjusting screws (No.3), the X table contact presser is
increased.
4) Loosen the set screws (2 pieces) (No.5) so that the Y fixed face (No.4) can be moved slightly.
5) If tighten the contact presser adjusting screws (No.6), the Y table contact presser is increased.
6) After the adjustment, tighten the set screws (No.2) and (No.5) securely.
7-19 Adjustment of the X-Y timing belt tension
NOTE The proper condition of the X-Y timing belt tension is standing that they will not be got any yield
even it is slightly pushed by hand.
7-19-1 Adjustment of the X timing belt tension
1) Remove the right X cover and the right X cover plate.
2) Loosen the four set screws (No.9) fixing the bracket (No.7).
3) If tighten the tension adjusting screw (No.10), the X timing belt (No.11) tension will be increased.
4) After adjusting, securely fix bracket (No.7) with the set screws (No.9), and then replace the right X-
Y cover and right X cover.
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