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Page -14- Form No. 71274A Nilfi sk ALTO Operator’s Manual - SCRUBTEC R Manual Steering
Figure 11
Figure 12
Figure 13
Figure 14
How To Prepare the Machine For
Operation
How To Change or Rotate Brushes on Cylindrical Brush
Head
To install or rotate brushes on the cylindrical brush head:
1. Raise the brush deck and turn the key switch “OFF”.
2. Raise the brush skirt and pull out to remove. See fi gure 11.
3. Remove thumb screw from brush door. See fi gure 12.
4. Lower door approximately 12 mm and slide door and hub assembly
from brush. See fi gure 13.
5. Slide brush off hub at opposite end. See fi gure 14.
6. Rotate brush or replace.
7. Slide brush on drive hub and insert door and hub assembly into
brush core.
8. Raise door and install thumb screw.
9. Place side skirt on retainer pins and lower in place.
10. Brushes should be rotated after every 20 hours of use.