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Recommended grease
AFB grease
1)
Turn on the controller power and turn off the servo system.
2)
Move the arm to a position where the axis 3 can be moved over the full stroke.
3)
Push down the ball screw spline shaft to the lower limit while pressing the axis 3
brake OFF switch.
4)
Directly apply the grease to the exposed shaft area by hand or finger.
Apply the grease to such an extent that the shaft groove can be filled. Wipe
out the surplus grease.
Ball screw spline shaft
Apply the grease
to this area.
5)
Push up the shaft up to the upper limit while pressing the axis 3 brake OFF
switch.
6)
Directly apply the grease by hand or finger to the shaft area sticking up from the
cover. Apply the grease to such an extent that the shaft groove can be filled.
Wipe out the surplus grease.
Ball screw spline shaft
Apply the grease
to this area.
7)
Move the shaft up and down repeatedly while pressing the axis 3 brake OFF
switch to fill the grease uniformly. Wipe out the surplus grease. Now the
work completes.
Maker
THK
Axis 3 brake OFF switch
Axis 3 brake OFF switch
– 56 –
MAINTENANCE MANUAL
STE 85306
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