• Select the door opening angle, according to the table size listed in the door and the
door frame on the size and size of the hole after the installation of door closers.
• After attaching the door closer to the door leaf, install the (fixed rocker arm) on the
door of the door closer. The screw must be tightened.
• When installing the door closer, keep the valve away from the hinge.
• Install the (tripod) mounting bracket (movable rocker arm) on the door frame.
• Adjust the swing arm length so that the movable arm is at right angle to the
door frame, and then use the washer screws to link the arms (see the position
of the rocker arm and the installation drawing).
• Screw the plastic trim cover to the bottom center of the door closer.
• Control valve can not spin out the door closer surface, otherwise it will lead
to oil spills.
• Position the door closer (D90 ° stop door, 90 ° to 180 ° stop at will, do not lock the
door closer (W) The door opening angle is between 130 ° and 150 °.
• Caution: Before installing the door closer, do not turn the door closer to 180 °,
otherwise it will damage the door closer and can not be used.