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Festo 7CRDNGb_en
4.3.1
Structure of the bearing cap
Note
In some series and variants the bearing and end caps may differ from the versions shown here. The precise design
of the bearing and end caps must be determined before each repair using the parts lists in the online spare parts
catalogue on the Festo website (
spareparts.festo.com
) and taken into consideration during the repair.
Bearing cap CRDNG(S)-…
1
2
4
5
3
1
Bearing cap
2
O-ring
3
Cushioning seal
4
Piston rod seal
5
Bearing
Bearing cap CRDNG-125-…-PPV-A-S2
1
2
6
7
8
4
5
3
1
Bearing cap
2
O-ring
3
Cushioning seal
4
Sleeve
5
O-ring
6
Piston rod seal
7
Bearing
8
Adapter
4.3.2
Removing the bearing and end caps
•
Loosen the screws in the bearing cap from the tie rods (hold the screws in
the second bearing cap in place on cylinders with through piston rod (S2 ))
and remove them.
•
Remove the bearing and end caps (both bearing caps on cylinders with
through piston rod (S2)) from the cylinder barrel and piston rod.
•
Loosen the tie rods in the end cap and remove them (on cylinders with
through piston rod (S2), pull the tie rod with the screws out of the second
bearing cap and unscrew the screws from the tie rod).
•
Remove any residue of the screw locking agent from the threads of
the screws and tie rods.