Burkert 8691 Manuel D'utilisation page 24

Figure 14: Rotating the actuator module
→
Using a suitable open-end wrench, counter the wrench flat on the pipe.
→
Actuator module without hexagon:
Fit special key 2)
→
Actuator module with hexagon:
Place suitable open-end wrench on the hexagon of the actuator.
Warning!
risk of injury from discharge of medium and pressure!
If the direction of rotation is wrong, the body interface may become detached.
• Rotate the actuator module in the specified direction only (see "Figure 15") !
→
Actuator module without hexagon:
Rotate clockwise (as seen from below) to bring the actuator module into the required position.
→
Actuator module with hexagon:
Rotate counter-clockwise (as seen from below) to bring the actuator module into the required position.
Figure 15: Rotating with special key / open-end wrench
The special key (665702) is available from your Bürkert sales office.
2)
24
Key contour
Nipple
without hexagon
exactly in the key contour on the underside of the actuator.
with hexagon
english
Actuator
module
with hexagon
Open-end wrench
Special key
without hexagon
Type 8691
Installation
Hexagon
Nipple