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.
How to unclog main drain line.
Step 2 check the drain pan.
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.
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.
Loosen the cap on the drain pipe.
Use the pipe wrench to loosen the cap.
Luckily you can take immediate action to restore your plumbing system to a state of good health.
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.
Your elbows will feel the pressure but you have to keep on going.
Stand clear as you remove the plug and as you work on the clog.
It usually looks like a small pipe that sticks about 10 to 12 inches vertically out of the ground.
Steps to unclog a main drain line.
The dry condensate pan should be thoroughly cleaned to help prevent the growth of mold.
Run hot water through your pipes if you have a partial clog.
If the toilets are still flushing fine you probably don t have a blocked sewer line.
You can start by taking these steps.
How to unclog a sewer line.
Step 3 unclog the drain line.
The first step is to find your main drain cleanout location.
If standing water is present it can either be soaked up with rags or removed with a wet vac.
Loosen the cap on the drain pipe.
One of the first things the technician will do is locate the drain pain and check for standing water.
Fortunately if you notice that your main sewage line is clogged there are several things you can do to remove the block.
Remove the plug with an adjustable wrench.
If you can still flush your toilet or if water is still draining down the sink you may just have partially clogged pipes.
Use a pipe wrench to loosen the cap on your main line drain pipe before you open it entirely.
Most large drain cleaners will also have a cable length of 100 feet 30 m which should be long enough to reach any clog.
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.
To unclog the sewer line with a plunger make sure to stop your water from running if you can.
Get an auger aka a plumbing snake and an adjustable wrench.