www.gemu-group.com18 / 24GEMÜ F40
12 Inspection/servicing
12.1.2 Mounting the actuator
1. Lightly grease the thread on the valve body and actuator.
2. Screw the actuator onto the valve body by turning clock-
wise (can be positioned at a 90° angle via four-start
thread).
3. Tighten the actuator to the specified torque (see table be-
low).
Actuator size Torque
3 60 Nm
4. Tighten the grub screw in the opening protection.
12.2 Replacing the cartridge
Video showing how to replace the cartridge:
QR code:
Link for Internet browser:
https://www.gemu-group.com/de_DE/videos-und-anima-
tionen/patronenwechsel-fuellventil-gemue-f40
12.2.1 Removing the cartridge
1. Remove the actuator from the valve body (see chapter
"Removing the actuator").
2. Remove the cartridge from the cover or from the valve
body.
3. Clean all parts of contamination. Do not scratch or dam-
age parts during cleaning!
4. Check all parts for potential damage.
5. Replace damaged parts.