© 2014-2015 Minuteman International, Inc.
Nautilus Hi-Dump Rider Scrubber/Sweeper #988752UM Rev. * 03/16
Page 70
PREVENTATIVE MAINTENANCE
SIDE SQUEEGEE
MOUNT LATCH
SIDE SQUEEGEE
MOUNT DOOR
Fig. 6: Scrub Brush pattern
Fig. 7: Scrub Brush pattern
8. Slide the new or rotated scrub brush into the scrub deck.
Ensure that the V-shaped bristle patterns on the brushes
are pointing toward each other as viewed from above.
(See Fig. 6)
9. Push the scrub brush onto the drive hub while rotating
the brush counter-clockwise. Ensure that the brush is
fully seated onto the drive hub.
10. Install the idler hub into the end of the scrub brush while
guiding the idler plate onto the two brush adjustment
plates.
11. Close and latch the side squeegee mount. The side
squeegee mount holds the brush idler plate in place.
12. Lower the scrub brush side door.
13. Repeat this procedure with the second cylindrical scrub
brush on the other side of the scrubber.
14. Raise the scrub head.
15. Check and if necessary adjust the brush pattern as
described in the section on
Checking the Scrub Brush
Pattern
, page 69.