CLARKE TECHNOLOGY Operator's Manual 577 Carpetmaster
Page 8
The Micro-Staphicidal filter will trap minute airborne particles down
to .3 microns in size. The filter traps the bacteria, it does not kill
the bacteria. Clean the filter at least once a month. To clean the
Micro-Staphicidal filter, follow this procedure:
1. Remove the filter.
2. Tap the filter against a hard surface.
3. Blow or vacuum the loose dirt from the filter.
If the filter is not clean after doing the above, do the following:
1. Wash or soak the filter in a detergent and water solution.
CAUTION:
Do not wash or soak the filter more than
five minutes.
2. Remove the filter from the solution.
3. Rinse the filter with clean water.
4. Dry the filter thoroughly.
The Micro-Staphicidal filter should be replaced after six months
of use.
How To Check For Worn Brushes
To check for worn brushes, follow this procedure:
1. Put the machine on its side so that the right side is up.
2. Check the bristles, make sure the bristles are not shorter
than 5/16 inch. See figure 10
3. If the bristles are shorter than 5.16 inch, replace the brush.
How to Replace The Brush
The brush has a chevron design. The brush has two halves fas-
tened to a steel tube by screws. To remove the worn brushes, do
the following:
1. Remove the three screws from each half. See figure 11.
2. When installing the brush halves, make sure the center of
each half of the brush points to the front of the machine
when seen from the bottom.
3. Tighten the three screws from each half.
4. Always replace both halves of the brush.
How To Open The Bottom Cover
The bottom of your Carpetmaster
®
has a cover which is also a
mounting plate for the front swivel casters. Open the cover to get
access to the brush drive motor, belt, switches, and the air tun-
nel. The release lever is at the rear of the machine.
Figure 10
1. Brush Bristles
Figure 11
1. Brush Screws
