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Camera Inspection of Main Drain — Inspect Main Sewer Line Cleanout

Beginner

Part of project

How to Troubleshoot a Toilet That Gurgles When a Shower is Draining · Step 5 of 6

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In this video

To investigate the main drain line, insert a drain inspection camera into the main cleanout in the basement. Wear work gloves for protection. Feed the camera down the drain while watching the monitor. Look for any blockages, such as tree roots, or unusual conditions, like standing water in the pipe. A properly pitched drain line should not have standing water, so its presence indicates a problem like a sag or a blockage.

Goal: Visually inspect the drain pipe

Used in this video

  • Drain Inspection Camera (brand: Ridgid SeeSnake, Tool Type: Plumbing Tools, Power Source: Electric)Visually inspecting the interior of the drain pipe
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Jay that drain guy

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FAQs

How long does this project typically take for a beginner, and what's the hardest part?

The initial steps like plunging and snaking the shower drain might take an hour or two. However, the most challenging and time-consuming part is often inspecting and clearing the plumbing vent stack on the roof, which could take half a day including setup, safety precautions, and cleanup. Patience and a systematic approach are key for a beginner.

What are the most important safety precautions I should take, especially when working on the roof or with drains?

Always wear safety glasses and heavy-duty gloves to protect yourself from drain debris and potential splashing. When accessing the plumbing vent on the roof, ensure you use a stable ladder and, if possible, have someone spot you for safety. Avoid using harsh drain chemicals, as they can be dangerous and may react adversely if you later need to snake the drain.

What's a common mistake people make when trying to fix a gurgling toilet, and how can I avoid it?

A common mistake is only focusing on clearing the toilet or shower drain and overlooking the plumbing vent stack. Even if a shower drains slowly, a gurgling toilet often indicates a negative air pressure problem caused by a blocked vent. Ensure you systematically check and clear the vent stack if initial drain clearing doesn't resolve the gurgling issue.

Do I really need all the listed tools, especially the drain auger and pipe wrench, or can I get by with just a plunger?

While a plunger is your first step, a drain auger (plumbing snake) is often essential for effectively clearing deeper clogs in the shower drain. A pipe wrench is important if you need to open the main sewer line cleanout to inspect for blockages. You'll also definitely need a sturdy ladder, flashlight, and garden hose for inspecting and clearing the vent stack on the roof.

Transcript
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Let me go out and grab my camera and see if we can figure out this thing. All right, Rich, here is sort of a drain snake except it doesn't have a clean out at the end. It actually has a camera and a light. You can see me. Let's see what the previous guys saw. So, we're going to go down through the drain. Now, I'm down in the horizontal. Oh, look at you. You see that? There's water in the pipe. Shouldn't be water there. Under water. That would go with 10 feet if it starts to get less water. That's weird. Okay. So, let's keep going up. All right. So, as we get out a little ways here. Now, look at this. Now, the pipe. The pipe takes a turn. You see it? No one will go straight. Now, if I was seeing a stoppage, I'd expect to see tree roots or some sort of thing, but this doesn't. This actually dives downward and there's standing water right there. I think I know what this might be.

Auto-generated transcript. May contain errors.