Samson 3730-1 - Version for Single-Acting Actuator

48 EB 8384-1 EN
Mounting and start-up
5.6.1 Version for single-acting
actuator
Mounting onto a PFEIFFER Type31a (edi-
tion2020+) SRP Rotary Actuator
Î RefertoFig.14.
1. Fasten the adapter block (1) to the actua-
tor's NAMUR interface using the four
fastening screws (2).
Î Make sure that the seals are correctly
seated.
2. Mount the follower wheel (3) onto the ac-
tuator shaft. Use the matching shaft
adapter(seeTable7onpage20).
3. Place the adapter bracket (4) onto the
adapter block (1) and fasten it using the
fastening screws (5).
Î Make sure that the seals are correctly
seated.
4. Insert and fasten the follower pin in the
90°positiononthepositioner'slever(see
Fig.13).Onlyusethelongerfollower
pin included in the mounting kit.
5. Align the positioner on the adapter
bracket (1) in such a way that the follow-
er pin engages into the actuator's follow-
er wheel (3).
6. Fasten the positioner onto the adapter
bracket (4) using the fastening screws
(6).
Î Make sure that the seals are correctly
seated.
Fig.13: Follower pin in 90° position