User Manual – ePX 200
OptiPro Systems, LLC.
Page 47 of 60
Last Modified: 7/30/2014
The rotary union is attached to the bottom of the spindle shaft with a metal adapter. The
adapter has 22mm flats for rotating against to unscrew the rotary union. Unscrew the union
with the tube attached.
Figure 9-1: Rear of C-axis open with rotary union exposed
Replace the union at the end of the tube. Apply thread tape to the union and screw it back
into the bottom of the shaft.
Reattach the rear c-axis cover.