Burkert 8690 Manuel D'utilisation page 22

Key contour
Nipple
without hexagon
Fig. 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 exactly in the key contour on the underside of
2)
the actuator.
→
Actuator module with hexagon:
Place suitable open-end wrench on the hexagon of the actuator.
The special key (665702) is available from your Bürkert sales
2)
office.
22
Actuator
module
Hexagon
Nipple
with hexagon
english
Type 8690 Ex
Installation
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
"Fig. 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.
Open-end wrench
with hexagon
Fig. 15: Rotating with special key / open-end wrench
Special key
without hexagon