Primera FX1000 Operator's Manual page 13

2. Rotate the foam roller so the slit is
facing up. Remove the protective paper
covering the adhesive.
3. Push the foam together along the entire
length of the slit in the foam roller. The
adhesive will hold it together.
Note: Make sure the foam roller freely
rotates on the weeder roller.
The graphic below shows a correctly installed foam roller in use.
13