Nautilus Hi-Dump Rider Scrubber/Sweeper #988752UM Rev. * 03/16
© 2014-2015 Minuteman International, Inc.
Page 69
PREVENTATIVE MAINTENANCE
RETAINING
LATCH
PARKING BRAKE
Fig. 2: Set the Praking Brake
Fig. 3: Solution
Flow Switch off
Fig. 4
Fig. 5
Replace or Rotate the Cylindrical Scrub Brushes
1. Set the machine parking brake. (See Fig. 2)
2. Lift up the scrub brush side door.
3. Turn the solution fl ow switch to off position. (See Fig. 3)
In the following step when turning the ignition switch to the
“run” position.
Do not start the engine!
4. While watching the scrub brush; turn the ignition key on
and then off , in quick steps, to lower the scrub head so
that the scrub brush just clears the fl oor.
For Safety:
Before leaving machine, turn off the machine,
set the parking brake, and remove the key.
Note:
In order to service both cylindrical scrub brushes
the following steps must be performed on both sides of the
scrubber.
5. Release the retaining latch at the rear of the side
squeegee mount and swing the side squeegee mount
open. (See Fig. 4)
6. Using the handles pull the brush idler plate away and free
from the scrub deck. (See Fig. 5)
7. Pull the brush out from the scrub deck. (See Fig. 5)
Note:
The scrub deck may have to be raised slightly to
install new brushes.