Nilfisk-Advance SW700B Operator's Manual page 18

CENTRAL BRUSH ADJUSTMENT AND
56041472(2)00-02
REPLACEMENT
Remove the hub from the brush stem and
place it onto the new brush; please do not
change the direction of the bristles (please see
following figu-re).
Note: Before inserting the brush, replace the
adjustment devices in the position that is
farthest away from the ground.
Insert the new brush and make sure that the
hub is inserted in the entrainment device.
Rotation direction and direction of the central
brush bristles.
Replace the cover.
and tighten the lock knob.
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