4
Lift the metal retainer to
remove the sponge.
Remember its direction.
5
Clean
sponge
brush.
6
Reinstall the sponge and
retainer in the same di-
rection.
7
Put the brush back and
push the release lever back down until it snaps into place.
8
Push down on the upper
drive assembly until it
locks back into position.
and
10
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