Minuteman mc20001ce, Operation Service Parts Care

4

OPERATING INSTRUCTIONS

BEFORE STATING, FAMILIARIZE YOURSELF WITHTHE MACHINE AND ITS CONTROLS
(SEE “MACHINE OVERVIEW” & CONTROL PANEL DIAGRAMS)

1. Filling: Fill the solution tank with the desired amount of water and add liquid cleaning solution to

the proper dilution ratio. DO NOT USE powdered cleaning chemicals.  Powders are unlikely to
dissolve thoroughly, resulting in clogging the in-line solution filter.  This can reduce or stop water
flow to the brush.

2. Close lid.

3. Turn on machine by lifting the red emergency disconnect button (17) so it is in the up position.

Turn keyswitch (15) clockwise to “on” position and turn on main power switch (16).

4. Adjust main speed control (21) to full counter-clockwise position.

5. Lower brush assembly.

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To lower the brush, first push the pedal (10) slightly outward on the machine (unlock it), and
then release it slowly or by pressing “brush down” switch (19) on Deluxe models.

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To lift the brush, press the pedal (10) down until lift mechanism engages or by pressing ”brush
up” switch (19) on Deluxe models.

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Brush will come on automatically when brush in on the floor and “forward” (5) or “reverse” (3)
handles are squeezed and remain on approximately 5 seconds after release.

6. Adjust solution control feed lever.

7. Select vacuum operations:

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“Vacuum On” mode (23), Vacuum will remain on until switched to the “off” position

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“Vacuum Auto” mode (23), Vacuum will come on automatically when “forward” or “reverse”
handle is squeezed, and scrubhead is on the floor.  The brush and vacuum will remain on
approximately 5 minutes.

8. Lower squeegee assembly by lowering handle (1).

9. Squeeze “forward” handle (5) and adjust forward speed (21) as desired.

After Use:

1. Turn off solution feed.
2. Raise squeegee assembly.
3. Turn off vacuum motor.

Solution and recovery tanks should be emptied after every use.

MAINTENANCE:

Daily

1. Clean float assembly & squeegee blades.  Vac filter
2. Recharge batteries (check battery acid levels before and after charging).

Monthly

1. Check wear on squeegee blades.
2. Grease front wheels.
3. Grease pivot points on brush motor assembly.

Every 500 hours check condition of carbon brushes on vacuum motor and brush drive motor.