05-7182-01.fm
95
Maintenance and Servicing
5.9.7
Adjusting the sweeping level
In the event of bristle wear and after replacing the cylindrical brush, the
sweeping level
must be readjusted.
1. Switch off the machine using the key switch.
2. Rotate the adjustment dial
until the cylindrical brush is touching
the floor.
3. Switch on the machine and let the cylindrical brush rotate briefly while
stationary.
4. If the setting is correct, a parallel-running sweeping level of
approx. 45 +/- 10 mm must be marked on the ground.
5. If necessary, repeat the process until the setting is correct.
5.9.8
Replacing the sealing strips of the cylindrical brush
compartment
The sealing strips must be in perfect condition for the pre-sweep suction unit
to operate efficiently. Inspect the sealing strip of the cylindrical brush compart-
for wear and check for damage at regular intervals.
Replace defective sealing strips as follows:
Follow instructions 1 - 3 In chapter
5.9.5 Cleaning the cylindrical brush and
the cylindrical brush compartment
.
4. Remove the mushroom-head screws, washers, nuts and terminal strip of
the defective sealing strip.
5. Install the new sealing strip in the reverse order.
The lateral sealing strips are adjustable (elongated holes in the sealing strips).
Adjustment dimension: approx. 1 mm from floor.
Note
Mark the floor with chalk to check the sweeping level.
Fig. 56:
A
B