© 2014-2015 Minuteman International, Inc.
Nautilus Hi-Dump Rider Scrubber/Sweeper #988752UM Rev. * 03/16
Page 28
MACHINE OPERATION
HOPPER HIGH DUMP SWITCHES
The three high dump switches are
located on the left side of the
operator compartment.
BUMPER RAISE/LOWER SWITCH
The left switch is the bumper raise/lower switch. Pressing
and holding the top of the switch raises the bumper. Pressing
and holding the bottom of the switch lowers the bumper. The
lift can be stopped at any height by releasing the switch.
HOPPER RAISE/LOWER SWITCH
The center switch is the hopper lift raise/lower switch. Press-
ing and holding the top of the switch raises the hopper.
Pressing and holding the bottom of the switch lowers the
hopper. The hopper can be stopped at any height by releas-
ing the switch.
HOPPER DUMP DOOR SWITCH
The right switch is the hopper dump door switch. The hopper
dump door is automatically held in the open position when
scrubbing and is automatically closed when the hopper is
raised for dumping. Momentarily pressing the top of the
switch opens the hopper dump door. It is not necessary to
hold the switch in the open position.