Aerotech APR100DR Series, Hardware Manual

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4. Move each hard stop until the pin hole or tapped hole closest to the bumper is aligned with the
new CCW and CW travel ( Figure 4-4 ). Secure each hard stop with the M3 pull-out pin and M3
socket head cap screw.
NOTE: You could need to flip the hard stop upside down to match the pin- and tapped-holes on
the tabletop.
Figure 4-4: Hard Stop Placement Examples
5. Make sure that the tabletop is correctly aligned.
A. Use an indicator to measure the radial runout of the inside diameter of the tabletop.
l
If the radial runout is 5 microns or less, you do not need to adjust the tabletop.
l
If the runout is greater than 5 microns, proceed to Step 5B.
B. Loosen the eight [QTY. 8] M5 socket head cap screws that attach the tabletop to the shaft
( Figure 4-5 ).
C. Adjust the location of the tabletop until the runout is 5 microns or less.
D. Incrementally tighten each M5 socket head cap screws to a final torque of 5 N·m.
E. Go to Step 5A.
6. Reinstall the Graduated Scale Ring in the same orientation that it was removed.
Figure 4-5: Tabletop Detail
Hardware Manual APR100DR
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