FAQ Search Select a Category BarkBath Cleaning Formulas Cleaning Tips Commercial Products Corporate Deep Cleaners Hard Floor Cleaners Mops, Brooms and Brushes Parts and Accessories Steam Sweepers Vacuums Warranty Web Site and/or go My Powerlifter® (1307 & 1309 models) Vacuum is hard to push. What do I check? Answer: If the machine is hard to push, the height adjustment may be set too low. Set the height adjustment one setting at a time higher until the unit is no longer hard to push. Related Questions Why is my vacuum sounding loud? What should I check? Why doesn't my vacuum suction anymore? What should I do if my machine has no power? How do I Install or remove the handle on my PowerGlide® with Lift-Off® Technology?