Nautilus Hi-Dump Rider Scrubber/Sweeper #988752UM Rev. * 03/16
© 2014-2015 Minuteman International, Inc.
Page 43
W/E
,K^
Z/^^ZE
MACHINE OPERATION
CLEANING THE HOPPER AND HOPPER
DEBRIS SCREEN
1. Set the parking brake.
2. Raise both the bumper and hopper to a height of
approximately half of the fully raised position.
WARNING
When servicing or working around or under raised
hopper or squeegee lift:
Install the hopper and squeegee lift pins
3. Insert the two safety pins into the lower holes in the right
and left support tubes.
4. Lower the hopper and the bumper until their support
tubes contact the safety pins.
5. Open the hopper dump door.
6. Turn off the machine.
7. Remove the hopper top cover by pulling both latches
toward the center and lifting the cover away.
8. Inside the hopper disconnect the suction hose from the
debris screen.
9. Remove the retaining pin above the debris screen and lift
out the debris screen.
10. Remove the lower end of the upper squeegee hose.
11. Flush dirt and debris through the lower squeegee hose
and the hopper suction hose.
12. Flush dirt and debris from the hopper and debris screen.
13. Reinstall the debris screen, debris screen retaining pin,
and suction hose.
14. Reinstall the hopper top cover.
15. Reinstall the upper squeegee hose.
16. Raise the bumper and hopper off of the safety pins.
17. Remove the safety pins and place them in the storage
tube on the support tubes.
18. Lower the bumper and hopper.
