
The flow diverter in the standby normal flow position. Brushes rest in their
"home" baskets.

The flow diverter in the reverse flow position. Brushes are carried through the tubes, cleaning as they pass through the tubes. The brushes are caught by the "temporary" catch baskets at the opposite ends of the tubes and held there for a brief period.

The flow diverter is brought back to the normal flow position. This carries the brushes back through the tubes to their "home" or park positions where they wait until the next cleaning cycle is initiated. |