48
Maintenance and Service
5.7.1
Side brush wear, readjust-
ment
1. Unlock the hood (Fig.
18/2) using a
square wrench and open the hood
(Fig.
18/2).
Ensure the engine has
stopped before opening the
hood (Fig.
18/2). Risk of injury
through belt drive and rotating
fan!
2. Turn the side brush control knob
(Fig.
18/1) to adjust the height of the
side brush.
3. Close the hood (Fig.
18/2) so that it
audibly locks.
5.7.2 Changing the side brush
Check the side brush (Fig.
18/5)
weekly
and change in the case of wear.
1. Switch the machine off and tip it
back, refer to Figure 19.
Before tipping the Power-
Boss Collector 34 B, the bat-
teries must be removed, refer
to Section 5.5.4!
Before the PowerBoss Collec-
tor 34 B/G can be tipped back,
the handlebar must be adjust-
ed to a vertical position.
Fig.
19
2. Remove the screws
(Fig.
18/3) from the plastic housing
(Fig.
18/4) and remove the plastic
housing (Fig.
18/4).
3. Remove the hexagon head bolts
(Fig.
18/6), the washers (Fig.
18/7)
and hexagon nuts (Fig.
18/9).
4. Pull the old side brush (Fig.
18/5)
from the side brush holder
(Fig.
18/8).
5. Install the new side brush (Fig.
18/5)
on the side brush holder (Fig.
18/8).
6. Fix the side brush (Fig.
18/5) with the
hexagon head bolts (Fig.
18/6),
washers (Fig.
18/7) and hexagon
nuts (Fig.
18/9) to the side brush
holder (Fig.
18/8).
7. Assemble the plastic housing
(Fig.
18/4) and fix it in place with the
screws (Fig.
18/3).