37
5.3.2 Changing the roller brushes
1. Remove the right and left side caps
.
2. Pull the roller brushes and
away from the
drive shaft.
3. Clear away the dirt from the drive shaft
. Also
check the inner central section.
4. Clean the dirt off the roller brushes
and
as de-
scribed in chapter “5.3.1 Checking and cleaning” on
page 36.
5. Insert the roller brush with the green end
on the
left-hand side and the roller brush with grey end
on the right-hand side.
6. Press the roller brushes onto the drive shaft with a
slight rotation until they are fully inserted.
7. Check the positioning of the brushes on the drive
shaft.
8. Push the side caps
back on. Ensure that the tri-
angular tab
engages in the corresponding slot
on the electric brush. The metal should be facing in-
wards.
1
2
3
1
5
6