Why is the dirty water vacuuming insufficient in my Nilfisk-ALTO Scrubber?
- LlbergerAug 2, 2025
Insufficient dirty water vacuuming in your Nilfisk-ALTO Scrubber can occur for several reasons: * The recovery water tank is full, in which case you should empty it. * The vacuum grid is clogged, or the float is closing, so you should clean the grid and check the float. * The vacuum hose is disconnected from the squeegee or is damaged, so you should connect it. * The squeegee is dirty, or the squeegee blades are worn or damaged, so you should clean the squeegee or replace the blades. * The recovery water tank cover is not properly closed, or the gasket is damaged, so you should check and/or clean the seating surface or replace the gasket. * The recovery water tank is dirty (clogged drain hole), so you should clean it.