P o s i t i o n A d j u s t m e n t
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Safety
Preparatory measures
Note
However, the cable lead that needs to be restored for the assembly.
All bolts and gaskets are to set to its original position for the assembly. Please note the instructions of
the valve manufacturers and system operators.
All work in the actuator must be carried out only by qualified personnel and disconnected power
source. Touching live components can have a dangerous electrical shock and damage the
electronics!
Purpose
The actuators are pre-adjusted. Depending on the envisaged use, clearance or lack of alignment
of valve connections or adapters it may be necessary to adjust the actuator in his travels to the
particular valve or to adjust feedback different due to the circuit. After prolonged use or under
strong vibrations, readjustment may be required.
1.
Pull the connector after loosening the screws (note seals) .
2
.
Loosen the screws on the hand wheel and remove it, respectively remove the T-handle gently
pull upwards with a wide-edge screwdriver.
3.
Loosen and remove the housing screws.
4.
Carefully pull cover straight up and do not twist, possibly for type 140 and 300 push the upper
part with both hands up (levering with a screwdriver can lead to leaks). Put the cover to one side
(cables can stay connected to the board).
