FAQ Search Select a Category Cleaning Formulas Cleaning Tips Corporate Deep Cleaners FAQ Hard Floor Cleaners Parts and Accessories Steam Sweepers Vacuums Warranty Web Site and/or go My Big Green Complete® collection tank keeps overflowing. What should I do? Answer: Please check out our easy steps to get your machine working properly. -The widest part of the float should be at the bottom. -Make sure the float isn’t stuck at the bottom. Don’t forget the float should move freely up and down. Related Questions Water is coming out the side vents. What should I do? My Little Green 1720,1725 is leaking from the bottom. What can I do to correct this? My 1720 Series Little Green® has no power. What can I do? My 1720 Series Little Green® is leaking. What should I check?