Festo DRD Instrucciones De Utilizacion página 28

DRE/DRD
Preparations for adjusting the inner end position limit:
Note
The quarter turn actuator is only seal−tight when the locking nuts are tightened.
S Before pressurizing the DRD−/DRE−...−O, ensure that the outer threaded rods
aC on both ends of the device are both secured with a locking nut aB
(see Fig. 9).
Pressurize the DRD−/DRE−...−O briefly at connection 4 (B) 4.
S
The device's pistons move to the inner end position.
Warning
Danger of injury: unscrewing the outer threaded rods aC may cause them to be
ejected forcibly.
S Vent the DRD−/DRE−...−O before adjusting the end position limitation.
aA aB
Fig. 9
1. Remove the protective caps aA on both ends of the DRD−/DRE−...−O.
2. Loosen the locking nuts aB on both of the outer threaded rods aC.
3. Using an Allen key, screw the threaded rods aC out completely.
You can now look through the threaded holes on both ends of the
DRD−/DRE−...−O and see a threaded rod aD for adjusting the inner end position
limit.
28
aC aD aD aC
Festo DRD/DRE 0703a English
aB aA