The equipment is easy to use, but ask the dealer for operating instructions. The basic process is as follows: Push the end of the snake into the drain opening and turn the handle on the drum that contains the coiled-up snake. The auger begins its journey down the drain. Keep pushing more of the snake into the drain until you feel resistance. How to use a plumber's snake. Drainage & Irrigation, Faucets & Sinks, Plumbing. Being able to personally solve problems in your home saves you money and time.