Bürkert 8791, Operating Instructions Manual

Page: 41 / 186

41
Attachment and assembly
attaching mounting bracket 11.2.3.
Attach mounting bracket
→
①
to the back of the positioner with hexagon bolts
⑨
, circlip
⑩
and washers
⑪
(see Fig. 16: ).
The selection of the M8 thread used on the positioner depends on the size of the actuator.
To determine the correct position, hold the positioner with mounting bracket on the actuator.
→
The conical roller on the lever of the position measuring system in the hoop must be able to run freely on the
drive over the entire stroke range.
At 50% stroke the lever position should be approximately horizontal (see chapter
11.2.4. Aligning lever
mechanism ).
①
⑨
⑩ ⑪
Attaching mounting bracket Fig. 16:
attaching the positioner with mounting bracket to yoke:
Attach mounting bracket to the cast frame with one or more hexagon bolts
→
⑧
, washers
⑪
and circlips
⑩
(see Fig. 17: ).
8
10
11
Attach positioner with mounting bracket; for actuators with cast frame Fig. 17:
english
Type 8791