
Nautilus Hi-Dump Rider Scrubber/Sweeper #988752UM Rev. * 03/16
© 2014-2015 Minuteman International, Inc.
Page 29
BASIC SCRUBBING/FILLING/
EMPTYING INFORMATION
Adjust the machine speed scrub brush pressure and solution
fl ow as required. Use the least amount of brush pressure
and solution necessary for the scrubbing application.
When the recovery tank is full the recovery tank indicator
light will illuminate and the scrubbing functions will shut off .
It is then necessary to drain and clean the recovery tank
and refi ll the solution tank before continuing the scrubbing
operation.
MACHINE OPERATION
CHOOSING THE CORRECT TYPE OF BRUSH
(FOR YOUR SCRUBBING APPLICATION)
The main and optional side scrub brushes are available in
the following types:
Polypropylene brush
This is a general-purpose brush good for most cleaning
applications.
Nylon brush
This is a soft brush good for light applications or when
scrubbing coated fl oors.
80 grit abrasive brush
This is a nylon brush impregnated with mild abrasive grit for
removing heavy stains and compacted dirt.
180 grit abrasive brush
This is a nylon brush impregnated with heavy abrasive grit
for removing heavy stains and compacted dirt. This brush is
good for heavy buildup grease or tire marks.
Note:
Reference Nautilus Hi-Dump Part Catalog for
reordering main and side scrub brushes.