Step Checking and testing Steppe Faucet installation 1. Turnthe faucet handle all the way on, turn-on hot and cold water supply and flush water lines forgone minute. 1.Assemble the screw to faucet, position the faucet, base and o-ring on the installation surface. 2.Check all connections at arrows for leaks, re-tighten unnecessary. 2.Assemble the thread shank, plastic washer and metal washer to faucet.