Festo 8024918, Repair Instructions

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44 / 54 Festo 7ELGA-BS-KFa_en
10. Wet the two grub screws with locking agent.
11. Screw grub screws loosely into the bearing block. The cover band must not
be fixed in place.
12. Select the suitable clamping element depending on the axis size, see Table
(

Chapter 8.2 on page 52 ).
Size Clamping element
ELGA-BS-KF-70 EADT-S-L5-70 (use lengthwise)
ELGA-BS-KF-80 EADT-S-L5-70 (use crosswise)
ELGA-BS-KF-120 EADT-S-L5-120 (use lengthwise)
ELGA-BS-KF-150 EADT-S-L5-120 (use crosswise)
13. Place the clamping element on the cover band.
14. Press the clamping element onto the cover band and at the same time push
the cover band into the slot in the bearing block or bearing cap.
15. Tighten the grub screws in the bearing block or bearing cap with the
appropriate tightening torque (see Table).
Size Tightening torque
ELGA-BS-KF-70 2.0 Nm
ELGA-BS-KF-80 2.0 Nm
ELGA-BS-KF-120 2.0 Nm
ELGA-BS-KF-150 2.0 Nm
16. Move the slide module to check whether the cover band is securely in place.
If the band ripples, the cover band must be pushed further into the bearing
block or bearing cap.
17. Clip the clips onto the covers on both sides of the slide module.
4.5 Replacing the buffers or buffer elements
Note
Do not use any lubricant to mount the buffers or buffer elements.
4.5.1 Replacing the buffers or buffer elements in the bearing block and in the bearing cap
Two buffers or buffer elements are inserted into both the bearing block and into
the bearing cap. These buffers and buffer elements can be replaced at any time
without dismantling the spindle axis.
1. Use pliers to pull out the buffers or buffer elements.
2. Replace the buffers or buffer elements in the bearing block and in the
bearing cap.