If the pipes are old, replace the whole works 5. Loosen the slip nuts and slide the tee up or down so the waste arm slopes slightly down toward the tee. Tighten all the nuts.
How to Fix a leaking sink sprayer Sink sprayers can develop leaks at the spray head, the hose or the faucet stem. Fixing the leaks can involve tightening a nut, replacing the head or replacing the hose.