Wiesenfield WIE-CCD-300 Manual De Instrucciones página 30

4) Insert the wood screw [E] into the hole in the larger end of the actuator, then
place the long spacer [F] on the screw between the cylinder and the house
wall. Drive the screw into the wall of the poultry house 72.5 cm from the
bottom of the aluminum door of the poultry house. When the actuator is
extended, the bottom of the door will be 72.5 cm from the top mounting
bolt. The door should protrude about 1 cm below the bottom edge of the
entrance while maintaining a distance of about 1.5 cm from the floor.
5) Slide the door up and place the short spacer [B] on the screw [D] in the door,
then slide the lower end of the actuator over the screw [D] and secure the
connection with the locking nut [A].