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