Step 8: How long do I need to wait to use the shower after replacing the faucets? Step 4: The Allen screw does not need to be removed all of the way out of the brass adapter, just loosened enough to allow the brass adapter to slide off of the copper pipe. One easy solution is to install a special tub diverter spout that allows you to hook up a handheld shower to a bathtub faucet with only a minor plumbing change.
Before turning the spout, make sure the setscrew is loosened completely.
How to Install a Shower or Tub Faucet
Step 3 Assemble Pipes Image zoom. Pull the spout away from the pipe. Finger-tighten a threaded nipple—either brass or galvanized—into both drop-ear elbows. Take care to not damage the O-ring on the brass adapter. Do not over tighten.