Case If The Torsion Is Large - Yamaha S20 Service Information

3.8.2

Case if the torsion is large

If the difference of torsion between the front and rear of the machine is large,
adjust in the front and the rear one half for each.
Adjust the adjust foot A in the front of the machine and raise the machine.
Adjust the adjust foot B in the front of the machine and lower the machine.
Fine adjust the half of the deviation with the same amount of the right and the left.
In the rear side of the machine, adjust the adjust foots in the opposite directions of A and B.
Caution:
The level vial indicates 1 scale for 1meter and 0.02mm leaning per 1 scale.
Perform the adjustment little by little.
X-axis beam
X-axis beam
Regarding the measurement above, make sure to adjust that the difference is within 0.02mm.
After completing the adjustment, check the position on the conveyor and lock the adjuster bolt.
After locking the adjuster bolt and there is no change in the final confirmation, leveling of the machine is
completed.
See "3.9 Lock adjuster bolts and support legs" for how to lock the adjuster bolts and the support legs.
Service Information
例
１
SI1604009E-002= S20, S10, M20, M10 and D10 installation procedures
19/34
For Service Engineer
B
A