7-2
For further information, contact Minuteman Service Cente
r
s, where the Service Manual is available.
Lack of detergent solution (or water for
washing) flow to the disc brush (or
cylindrical brushes)
Empty detergent solution (or water for
washing) tank
Fill it
Obstructed detergent solution (or water
for washing) (2, Figure 5-7) filter
Clean it
Obstructed detergent solution (or water
for washing) outlet nozzle
Clean it
Deficiency/lack of the washing detergent
flow to the disc brush (or cylindrical
brushes)
(For wash-and-dry machine with MCS
optional detergent feeding system)
Too low percentage (%) of detergent
flow set
Increase it
Obstructed detergent feeding system
Clean it
The squeegee leaves trails of dirt on the
floor
Debris present below the squeegee
rubber blades
Clean the squeegee
Squeegee rubber blades worn out,
chipped, or torn
Turn them/replace them
The squeegee does not contact
correctly
Adjust the height of the
squeegee contact wheels
The disc brush (or cylindrical brushes)
does not clean
Excessively worn out brushes and do
not touch the floor: check.
Check the pins (2, Figure 5-4) or the
pins (1, Figure 5-6)
Replace the brushes
PROBLEM
PROBABLE CAUSE
SOLUTION
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