Coupler Installation On Axis Motor Or Ballscrew - Siemens SINUMERIK 840D Maintenance Manual

FADAL MACHINING CENTERS
3.7 COUPLER
INSTALLATION ON
AXIS MOTOR OR
BALLSCREW
56
NOTE
Motor and Ball Screw shaft must be clean and oil free.
Follow the next procedure:
1. Loosen both coupler HUB screws.
2. Mark coupler HUBs and SPIDER before disassembling to insure coupler is assem-
bled back together the same way.
Figure 3-9: Coupler
3. Separate coupler HUBs.
4. Install bottom coupler HUB on to axis motor shaft.
5. Coupler must be gaged 0.10" (2.54mm) away from axis motor face.
INSTALLATION PROCEDURE MAN-0126_R1