95
Maintenance and Service
5.7
Scrubbing unit
The scrubbing unit (Fig. 32/1)
may only be disassembled and
assembled by properly trained
service personnel.
The brushes, part of the scrubbing unit,
are not contained in the scope of deliv-
ery. Select the brushes according to
your needs and install them on the
brush head (Fig. 32/2) according to the
instructions, refer to Section 2.3.1.
Please refer to Chapter 4 or
our spare parts catalogue on
our internet site at
www.powerboss.com for
brushes etc.
5.7.1 Changing the brushes
• Check the brushes on the brush
head weekly for signs of wear.
• When the brushes have worn to a
bristle length of 0.6 in, the brushes
must be replaced, refer to Section
2.3.1.
Before working on the brushes,
switch off the scrubbing unit,
turn the key switch to position 0
and remove the key.
Fig. 32
1
2
