49
Maintenance and Service
5.7.1 Side brush wear,
readjustment
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
Sweepmaster B650, the
battery must be removed, refer
to Section 5.5.4!
Before the Sweepmaster can
be tipped back, the handlebar
must be adjusted 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).
