HAKO Scrubmaster B400 R, Operating Manual

Page: 141 / 170

Scrubmaster B400 R (7190)
141
Maintenance and servicing
5.8.5 Adjusting the sweeping level
In the event of bristle wear and after changing the sweeping roller, the sweep-
ing level must be readjusted.
1. Park the machine over the chalked area.
2. Turn on the machine and press the
Pre-sweep suction unit button
Fig. 56-1 .
3. Let the sweeping roller rotate briefly while stationary.
4. Switch off sweeping operation, wait until the sweeping unit has been raised
and drive off the marked area.
5. Check the sweeping level. If the adjustment is correct, a parallel-running
sweeping level of approx. 50 +/- 10 mm must be marked on the ground.
• If the sweeping level is correct, no further adjustment is required.
• If the sweeping level is incorrect, proceed with the other steps.
6. Turn the machine off and remove the key.
7. Adjust the sweeping level with the star-shaped handle
Fig. 56-2 .
8. Repeat the process until the adjustment is correct.
1 Button Pre-sweep suction unit
2 Sweeping level adjustment star-shaped handle
Note
To check the sweeping level, chalk a floor area measuring
1 m x 20 cm.
Fig. 56
1
2