


1. Turn the knob counterclockwise to loosen (Fig. 1). 2. Press and hold the release button (Fig. 1). 3. While firmly holding the upper shaft housing, pull the lawn edger attachment out of the coupler (Fig. 2). Installing the add-on WARNING: To avoid serious personal injury and damage to the unit, shut unit off before removing or installing add-ons. NOTE: Aligning the release button with the guide recess will help installation (Fig. 1). Coupler Release Button 3. Turn the knob clockwise to tighten