How To Fix A Leaky Bathtub Spout Single Handle. Fit your screwdriver into the screw that holds the shower handle in place. Remove the aerator from the end of the spout and soak it in a 50 50 solution of warm water and white vinegar.
If you cannot find the main valve turn off your home s main water supply lines instead. Shut off the water supply to the faucet and open the valves to drain excess water from the system. Is water leaking out of the handle when you turn the water on.
This is a delta single handle faucet.
This solution will help break down any hard water build up that has occurred within the aerator. Add a little plumbers grease and replace the spout. Use a hand dryer to heat the handle and loosen it. Over time corrosion can virtually weld the handle to the stem.