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MAINTENANCE
86011370 NUWAVE 10/13/07
4
-
2
Brush PN: 12543
Brush PN: 12540
DRIVE END
FRONT BRUSH
REAR BRUSH
BRUSH
INSTALLATION
LABEL
RETAINING
CLIPS
NOTE: The following service items should be per-
formed by an authorized service facility or authorized
service personnel. All parts referred to in these
instructions can be identified by using the parts lists
and illustrations on the following pages.
Remove machine power cord from electrical
source before making any repairs or adjustments
to the machine.
BRUSH DECK
The dual cylindrical brush deck is designed to
efficiently extract dirt from the carpet. Please note the
differences between the front/rear brushes. Installing
them in reverse position will significantly reduce the
performance of the machine. The brush part numbers
are marked on drive ends of the brush core as follows:
8.621-612.0 (12543) - Front Brush
8.621-611.0 (12540) - Rear Brush
Brushes should be replaced as a set when bristle
length wears to height of yellow PerformAlert
TM
bristles.
BRUSH REMOVAL
The brushes are removed from the right side of the
machine.
1. Adjust handle into the vertical position and lock the
cam lever. Tilt machine on it’s back using handle
to support it’s position.
2. Pull out on the bottom of the retaining clip.
3. The brush assembly and end cap should drop
down. Then pull the brush down far enough to
clear the bottom of the housing.
4. Pull brush out with a rocking motion to free brush
from drive hub.
BRUSH REPLACEMENT
1. Make sure the brushes are in the correct position
(front/rear) by following the brush installation label
on the underside of the machine. Lift the drive
side of the brush and push it onto drive hub until a
positive stop is felt. The brush cannot be installed
until the brush is fully seated on the drive hub.
2. Pull out on the bottom of the retaining clip.
3. Line up end cap with the flats to each side.
4. Slide brush up into retaining clip until it clicks in
place.