HAKO Scrubmaster B 120 R Service Booklet page 61

7. Mechanical components
7.1 Squeegee
Height adjustment
The height adjustment (X) of the supporting rollers Fig. 7.4 (A) has been set to 3 mm in the factory.
If striping still occurs despite optimum inclination adjustment, set the distance of the supporting
rollers to the lower edge of the sealing strip by adjusting the number of washers under the
supporting roller holder.
Figure 7.3
Sheet 61