Burkert Type 8791 - Manual (Page 20)

20
Attachment and assembly
8.2.2. attaching mounting bracket
→
Attach mounting bracket
①
to the back of the positioner with
hexagon bolts
⑨
, circlip
⑩
and washers
⑪
(see “Fig. 9”).
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 sensor 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 hori-
zontal (see chapter “8.2.3. Aligning lever mechanism”).
①
⑨
⑩ ⑪
M8 thread
Fig. 9: Attaching mounting bracket
attaching the positioner with mounting bracket for actuators
with cast frame:
→
Attach mounting bracket to the cast frame with one or more
hexagon bolts
⑧
, washers
⑪
and circlips
⑩
(see “Fig. 10”).
8 10 11
8
10
11
Fig. 10: Attach positioner with mounting bracket; for actuators with cast
frame
english
Type 8791