5.7 Disc brush deck
1 Brush deck pedal 2
Brush deck 3 Brush
ejectors 4 Roller bumper
5 Sealing strip
5.7.1 Clean Brushes
Clean brushes of the brush deck (Fig.
10/2) at daily intervals or as required.
1. Use pedal (Fig. 10/1) to lift up brush
deck.
2. Press brush ejectors (Fig. 10/3)
down to remove brushes for cle-
aning.
5.7.2 Change Brushes
Check brushes of the brush deck for
wearing at weekly intervals. Replace
brushes if bristles are worn down to a
length of 5/8“.
1. Use pedal (Fig. 10/1) to lift up brush deck.
2. Press brush ejectors (Fig. 10/3) down to remove
old brushes.
3. Push new brush under brush deck and use
both hands to press it into seating.
5.7.3 Change Roller Bumper
Check roller bumper(Fig. 10/4) at weekly
intervals or replace as required.
5.7.4 Change Sealing Strip
Check sealing strip (Fig. 10/5) at weekly
intervals or as required. Before doing so,
open toggle-type fastener and remove
sealing strip. Proceed to mounting in
reverse order.