65
Maintenance and Service
5.9.1 Cleaning the squeegee
Check the squeegee (Fig. 28/1) daily
and clean as necessary.
To clean the squeegee, raise it, discon-
nect the suction hose (Fig. 28/4), loos-
en the two star-shaped knobs
(Fig. 28/2) and remove the squeegee.
5.9.2 Changing the sealing strips
Check the inner and outer sealing strips
on the squeegee (Fig. 28/1) weekly for
signs of wear. The sealing strips can be
turned four times (90°) and reused.
1. Raise the squeegee.
2. Pull off the suction hose, loosen the
two star-shaped knobs and remove
the squeegee.
3. Loosen the fastening device
(Fig. 28/5) and remove the outer
sealing strip. Turn the sealing strip or
replace it, as necessary. Change the
inner sealing strip in the same way.