53
Maintenance and Service
Changing the folding apron
2. Unhook the Bowden cable which
raises the folding apron (Fig.
22/3).
3. Disassemble the folding apron
(Fig.
22/1) together with its holder:
Unscrew the screw connections
(Fig.
22/2).
4. Unscrew the screw connections
(Fig.
22/2) in the clamping rail and
remove the clamping rail.
5. Change the sealing strip.
6. Assemble the clamping rail.
7. Assemble the folding apron
(Fig.
22/1) together with its holder
and adjust the folding apron
(Fig.
22/1) so that it lies lightly on the
ground.
8. Hook in the Bowden cable which
raises the folding apron (Fig.
22/3).
When closed, the folding apron
must not be drawn in by the ro-
tary brush!
Changing the side aprons
9. Unscrew the screw connections
(Fig.
22/5) in the side aprons
(Fig.
22/4+8).
10.Change the sealing strips and adjust
the side aprons (Fig.
22/4+8): There
must be approx. 0.08
in clearance to
the floor.
11.Screw the screw connections
(Fig.
22/5) back in the side aprons
(Fig.
22/4+8). Also screw the ground
of the wing nut at Position A
(Fig.
22/A).
Changing the rear aprons
12.Remove the dirt hoppers, refer to
Section 5.9.1.
13.Unscrew the screw connections
(Fig.
22/7) in the rear aprons
(Fig.
23/1+2).
14.Change the sealing strip and adjust
the rear apron (Fig.
22/6): The clear-
ance of the rear apron (Fig.
23/2)
from the ground must be 0.08
in.
15.Screw the screw connections
(Fig.
22/7) back in the rear aprons
(Fig.
23/1+2).
Fig.
23
1 Front rear apron
2 Back rear apron
1
2