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 My Little Green 1720,1725 is leaking from the bottom. What can I do to correct this? Water is coming out the side vents. What should I do? My 1720 Series Little Green® has no power. What can I do? My 1720 Series Little Green® is leaking. What should I check?