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13.1.2 Mounting the actuator
1. Mount the motorized actuator on the valve body.
ð If the valve is firmly welded into the plant, the cover
can be tightened with a hook wrench.
ð If the valve is not installed, the valve body must be
clamped in a vice with aluminium jaws.
2. Tighten the grub screw in the opening protection.
3. Connect the controller.
4. The valve can be commissioned.
13.2 Replacing the cartridge
13.2.1 Removing the cartridge
1. De-energize the motorized actuator (unplug it from the
controller).
2. Undo the grub screw in the opening protection.
3. Remove the motor from the cover by turning it anticlock-
wise (wrench with wrench size 36). If required, secure the
cover with a hook wrench.
ð If the valve is firmly welded into the plant, the motor
can be unscrewed with the wrench.
ð If it is not installed, the valve must be clamped in a
vice (with aluminium jaws) before the motor can be
unscrewed.
4. Pull the motor upwards and release the radial slot.
ð The motor can be removed.
5. Remove the cover.
ð If the valve is firmly welded into the plant, the cover
can be unscrewed with a hook wrench.
ð If it is not installed, the valve must be clamped in a
vice (with aluminium jaws) before the cover can be
unscrewed.
6. Carefully remove the cover.
ð The cartridge can either be on the valve body or loose
in the cover
7. Remove the cartridge and dispose of it correctly.
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13.2.2 Fitting the cartridge
1. Grease the cartridge with a suitable lubricant (e.g. Tunap
Tungrease ST3 grease).
2. Grease the cover with a suitable lubricant (e.g. Tunap
Tungrease ST3 grease).
3. Insert the lubricated cartridge into the cover.
4. Press it into the collar of the plug diaphragm until you
hear it click into place.
5. Mount the cover.
ð If the valve is firmly welded into the plant, the cover
can be tightened with a hook wrench.
ð If it is not installed, the valve must be clamped in a
vice (with aluminium jaws) before the cover can be
tightened.
6. Hook the motor adaptor back into the radial slot on the
cartridge and press the motor onto the cover.
ð The actuator spindle of the motor retracts.
19 / 24
13 Inspection/servicing
Klick!
GEMÜ F60
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