Festo FDG Série Notice D'utilisation page 19

FDG-...
You can only reach the lubrication nipple for servicing with the recommended
pressure grease gun, if the minumum distance is observed.
Typ FDG-18
a
min
Fig. 14
Variants with larger support surface due to a longer or additional slide:
S
Check to see if there are cushioning elements in both end positions.
Projecting contours of the slides can ony be prevented from striking hard
against the end positions if shock absorbers or emergency buffers are used.
Distortion-free braking in the mechanical end positions demands cushioning
elements of the same type in the same position on the guide axis and drive
axis (example: emergency buffers on both axes or shock absorbers on both
axes).
Fig. 15
S
Push the diagonal connection over the complete stroke path from one end
position to the other.
The guide axis can then be positioned free of tension in relation to the drive
axis.
S
Now tighten the fastening screws (see Fig. 7: Q) of the guide axis.
Festo FDG-... 0101NH English
FDG-25 FDG-32
20 mm
FDG-40 FDG-50
27 mm
FDG-63
19