Samson 3244, Operating Instructions Manual

Page: 38 / 52

38 EB 8026 EN
Servicing
10. Carefully slide the packing parts over the
plug stem extension into the packing
chamber using a suitable tool. Make sure
to observe the proper sequence (see
Fig. 8).
11. Fasten the flange with nuts (33) and bolts
(32). Observe tightening torques.
12. Screw in the threaded bushing (8) and
tighten it. Observe tightening torques.
13. Loosely screw the lock nut (10) and stem
connector nut (9) onto the plug stem.
14. Mount actuator. See associated actuator
documentation.
15. Adjust lower or upper signal bench
range. See associated actuator docu-
mentation.
ADSEAL packing
1. Proceed as described in Standard pack-
ing (PTFE), steps 1 to 9.
2. Slide the parts of the packing over the
plug stem extension in the specified or-
der:
− Spring (11)
− Washer (12)
− Packing rings (16)
3. Slide the seals (15.2) over the plug stem
extension.
Insert the wire of the red spacer ring
(15.1) into the groove of the retaining
ring.
Slide the retaining ring over the plug
stem extension.
4. Insert the red spacer ring (15.1) between
the threaded bushing (8) and retaining
ring. See Fig. 8.
5. Proceed as described in Standard pack-
ing (PTFE), steps 11 to 15.
7.3 Replacing the seat and
plug
Risk of control valve damage due to incorrect
service or repair.
To replace seat and plug in the three‑way
valve, contact SAMSON's After‑sales Service
department.
NOTICE !