11Tensor
• do not attach ropes, hooks or the like to the actuator;
• permanent overload and blocking leads to actuator damages;
• use only ARIS original spare parts.
Consider prior to attachment of couplings:
• Do not turn actuator shafts by force;
• actuator and valve shafts must run centric.
For all actuators observe the following advices:
The initial operation of the actuator is only permitted with orderly closed cover and closed cable entries. Use only cable glands
which are appropriate for the respective protection class.
• Cable entries
Ensure that all cable entries are closed properly during storage, installation and initial operation.
Use only cables which are suitable for the diameter of the cable entries.
• Cover assembly
During the cover assembly make sure that the cover ts correctly.
The cover must not show any damages on the joint surface.
Tighten cover screws evenly (max. 1.2 Nm).
No additional bores are allowed in the housing and the cover.
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