Burkert 8694 - Installing the Positioner Type 8694 on Process Valves Belonging to Series 26 Xx and 27 Xx

40
Installation
→ Push the positioner, without turning it, onto the actuator until no gap is visible on the form seal.
ATTENTION!
ToohightorquewhenscrewinginthefasteningscrewdoesnotensuredegreeofprotectionIP65/
IP67.
▶ The fastening screws may be tightened to a maximum torque of 1.5 Nm only.
→ Attach the positioner to the actuator using the two side fastening screws. In doing so, tighten the screws
only hand-tight (max. torque: 1.5 Nm).
Connection pieces
Pilot air
ports
Fastening screws
max. 1.5 Nm
Actuator
Figure 22: Installation of positioner, series 2103, 2300 and 2301
8.3 Installing the positioner Type 8694 on process valves
belonging to series 26xx and 27xx
Procedure:
1.Installswitchspindle
Guide element
Spindle extension
Actuator
Figure 23: Installing the switch spindle (1), series 26xx and 27xx
→ Unscrewthealreadyttedguideelementfromtheactuator(ifpresent).
→ Remove intermediate ring (if present).
english
Type 8694 REV.2