Aligning Lever Mechanism; Attachment To A Proportional Valve With Rotary Actuator - bürkert 8792 Bedienungsanleitung

Type 8792, 8793
Attachment and assembly
Attaching the Type 8792/8793 with mounting bracket for actu-
ators with columnar yoke:
→
Attach mounting bracket to the columnar yoke with the U-bolt
⑪ ⑩
and hexagon nuts 21 (see "Fig. 11").
washers , circlips
21
10
11
7
Fig. 11: Attach Type 8792/8793 with mounting bracket; for actuators with
cast frame
11.2.3 Aligning lever mechanism
The lever mechanism cannot be correctly aligned until the
device has been connected electrically and pneumatically.
→
Move the actuator in MANUAL operating state to half stroke
(according to the scale on the actuator).
→
Adjust the height of the Type 8792/8793 until the lever is
horizontal.
→
Fix the Type 8792/8793 in this position on the actuator.
⑦
,
Legend:
No. Name
7 U-bolt
10 Circlip
11 Washer
21 Hexagon nut
11.3 Attachment to a proportional valve
with rotary actuator
The shaft of the position sensor integrated in the positioner is con-
nected directly to the shaft of the rotary actuator.
The assembly bridge can be purchased from Bürkert as an
accessory by quoting the order number 770294.
The attachment kit for rotary actuators can be purchased
from Bürkert as an accessory by quoting order number
787338. For associated parts see "Tab. 4".
Part no. Quantity Name
1 1 Adapter
2 2 Setscrew DIN 913 M4 x 10
3 4 Cheese-head screw DIN 933 M6 x 12
4 4 Circlip B6
5 2 Hexagon nut DIN985, M4
Tab. 4: Mounting kit on rotary actuator
english
21