4
2. Install Adapter
Install the spline adapter (B) onto operator shaft and tighten set screw with wrench (A).
3a. Mount Motor to Window
Install motor by slipping it over the spline adapter (B) as shown. Secure motor with bracket (C).
A number of mounting positions are provided by the bracket, use the one which provides the best
alignment with the window frame. Be sure to use both the isolation grommet (D) and the push-on
fastener (E). Due to the high torque of the motor, two screws should be used when mounting the
bracket (C) to wood or plastic window frames.
A
B
