Festo 8024918, Repair Instructions

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49 / 54 Festo 7ELGA-BS-KFa_en
13. If these tolerances are not complied with, the measuring unit must be
readjusted.
14. Undo the socket head screws of the sensor mounting.
15. Align measuring unit correctly.
16. Undo the socket head screws of the sensor bracket.
17. Align measuring unit correctly.
18. Use two socket head screws to screw the sensor bracket with measuring
unit onto the slide module and tighten with the appropriate tightening
torque.
Size Tightening torque
ELGA-BS-KF-70 5 Nm
ELGA-BS-KF-80 5 Nm
ELGA-BS-KF-120 5.9 Nm
ELGA-BS-KF-150 5.9 Nm
19. Tighten the socket head screws of the sensor mounting with a tightening
torque of 3.5 Nm.
5 Assembly and functional test
After completing the assembly work on the spindle axis, check that it functions faultlessly.
5.1 No-load torque
It must be possible to move the idling slide module, with no attached drive or coupled load, without much resistance or
jerking.
This check is based on the technician’s instinct and experience. It is not possible to specify precise test values.
5.2 Start-up
Commission the repaired spindle axis as described in the operating instructions (enclosed with the spindle axis or
available on the Festo website (

www.festo.com )).