Maintenance is important because:
These blades are a crucial component in ensuring that all waste water is picked up. If the blade is damaged this will leak water on the floor behind the machine, causing for a potential hazard. Once the blade has been worn down you can flip it over to extend its life.
Be mindful of what else may be laying around, parcel wrap can be a sweeper brush's worst nightmare if caught up into the rotating mechanism. As it rotates, the friction caused between the parcel wrap and the bearings causes the wrap to melt, once it then cools the wrap hardens, causing considerable damage to the bearings dislodging them out of place.
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