Samson 3374 Mounting And Operation Instructions page 51

Î The actuator stem moves to the fail-safe
position.
2. Make sure that a signal from the control-
ler cannot act upon the actuator. If neces-
sary, disconnect the wires connecting the
controller.
3. Disconnect the wires of the connecting
lines at the actuator.
4. Remove the connecting lines.
5. Undo the stem connector parts between
the plug and actuator stems.
7. Unscrew the ring nut on the valve bon-
net.
8. Lift the actuator off the valve.
EB 8331-3 EN
Removal
11-3