Burkert Type 8694 - Manual (Page 35)

35
Installation
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Push the positioner, without turning it, onto the actuator until no gap is visible on the form seal.
NOTE!
Too high torque when screwing in the fastening screw does not ensure protection class IP65 / IP67!
• The fastening screws may be tightened to a maximum torque of 0.5 Nm only.
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Attach the positioner to the actuator using the two side fastening screws. In doing so, tighten the screws only
hand-tight (max. torque: 0.5 Nm).
Supports
Pilot air
ports
Fastening screws
max. 0.5 Nm
Actuator
Figure 18: 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 19: Installing the switch spindle (1), series 26xx and 27xx
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Unscrew the already fitted guide element from the actuator (if present).
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Remove intermediate ring (if present).
English
Type 8694