Remove the circlip on the gear, the gear can be taken off easily (Fig. 11). Clean the gear and lubricate
the shaft as needed, then reassemble the wheel in a reverse sequence.
BRUSH REPLACEMENT
Before replacing the brush, remove the hopper bag from the sweeper, and flip the sweeper over.
Remove all the nuts and bolts on the brush retainers, used for securing the brushes (Fig. 12).
Remove the old brushes, the long brush retainer, and the short brush retainer from the sweeper
(Fig. 13).