Burkert Type 8791 - Manual (Page 42)

42
Attachment and assembly
attaching the positioner with mounting bracket for actuators with columnar yoke:
→
Attach mounting bracket to the columnar yoke with the U-bolt
⑦
, washers
⑪
, circlips
⑩
and hexagon nuts 21
(see “Figure 19”).
21
10
11
7
Figure 19: Attach positioner with mounting bracket; for actuators with columnar yoke
11.2.4. aligning lever mechanism
The lever mechanism cannot be correctly aligned until the device has been connected electrically and
pneumatically.
→
Move the actuator in manual mode to half stroke (according to the scale on the actuator).
→
Adjust the height of the positioner until the lever is horizontal.
→
Fix the positioner in this position on the actuator.
english
Type 8791