Changing Kitchen Sink Drain Pipe

Remove a self rimming cast iron sink.

Changing kitchen sink drain pipe.

You re supposed to be able to loosen these nuts by hand but you seldom can. Clean and prepare your surfaces. The photo to the left shows the washers and locknut that connect the basket. How to replace kitchen sink pipes step one take the old drain apart.

Cut new pipes with a hacksaw to match the ones you removed. There aren t many reasons for changing out the drain pipes under a kitchen sink but it s not uncommon to replace the drain assembly during a kitchen renovation when the sink is being replaced. Remove existing piping and drain before you start cutting and removing pipe you will want to place a bucket. Separate the tailpiece from the sink drain.

Disassemble the existing drain assembly so you can remove the strainer which most. Remove the old drain pipe step 2. With large pliers loosen the slip nut which is a ring that keeps the tailpiece tightened to the drain located on. Assemble the pipes with.

Is your kitchen sink drain leaking water underneath. Step three the next. Attach a trap arm step 5. Step two the basket strainer assembly.

No need to call the handyman in this plumbing tips video we show you how to install kitchen sink drains. Replace sink drain pipe screw in new tailpieces that are long enough to extend to the same level as the top of the drain pipe in the wall. Apply a bead around the sink opening when you set in the sink and around the drain opening when you set the disposer drain and basket strainer. Add a t fitting if necessary step 4.

If you are looking for an easy step by step instructional on how to plumb a drain then this is it. You usually need to use slip lock pliers or a wrench. Wipe away excess caulk. Attach new tailpiece step 3.

When you examine your under sink elbow you see that it s joined to the tailpiece which is the vertical pipe coming from the sink or garbage disposal and to the horizontal waste arm by large connecting nuts. Use a pipe that s the same diameter either 1 1 4 or 1 1 2. Next use pliers to loosen the second slip nut that attaches the tailpiece to the p trap and remove.