Loosen the cap on the drain pipe.
How to unclog main drain line.
You can start by taking these steps.
Run hot water through your pipes if you have a partial clog.
Turn your water on as hot as it will go and let it run for 5 to 10 minutes to dissolve or break up the clog.
If you can still flush your toilet or if water is still draining down the sink you may just have partially clogged pipes.
Stand clear as you remove the plug and as you work on the clog.
Get an auger aka a plumbing snake and an adjustable wrench.
The dry condensate pan should be thoroughly cleaned to help prevent the growth of mold.
Your elbows will feel the pressure but you have to keep on going.
Put on a pair of goggles and rubber gloves to protect your eyes and hands from contamination.
Find a clean out plug located on a large drain pipe in areas such as your basement crawl space garage or near the foundation of your house.
Remove the plug with an adjustable wrench.
If standing water is present it can either be soaked up with rags or removed with a wet vac.
When you first notice the symptoms of a clogged sewer line turn off the water at the main supply or street level.
Step 2 check the drain pan.
Fortunately if you notice that your main sewage line is clogged there are several things you can do to remove the block.
To unclog a main drain you ll need a drain cleaner or sewer snake with a 5 8 3 4 in 1 6 1 9 cm diameter cable.
How to unclog a sewer line.
It usually looks like a small pipe that sticks about 10 to 12 inches vertically out of the ground.
Step 3 unclog the drain line.
Steps to unclog a main drain line.
Use a pipe wrench to loosen the cap on your main line drain pipe before you open it entirely.
Waste water may drain out when you open the cleanout and when you break the clog.
Next grab the plunger and the drain you are trying to unclog and begin to push and pull at the stick end of your plunger.
One of the first things the technician will do is locate the drain pain and check for standing water.
If the toilets are still flushing fine you probably don t have a blocked sewer line.
The first step is to find your main drain cleanout location.
Loosen the cap on the drain pipe.
Use the pipe wrench to loosen the cap.
Do it slowly and allow it to sit for a few seconds before you remove the cap entirely so you can avoid any sudden spillage.