attaching the positioner with mounting bracket for actuators with columnar yoke:
→
Attach mounting bracket to the columnar yoke with the U-bolt
(see Fig. 18: ).
Fig. 18:
Attach positioner with mounting bracket; for actuators with cast frame
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.
42
21
10
11
7
english
Type 8791
Attachment and assembly
⑦
⑪
⑩
, washers
, circlips
and hexagon nuts
21