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Snake the Toilet Trap — Feed the Auger Cable

Intermediate6 hours

Part of project

How to Use a Main Line Cleanout to Clear a Major Sewer Clog · Step 5 of 9

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In this video

With the auger in position, push the handle down to feed the cable into the toilet's internal S-trap. When you feel resistance, stop pushing and begin turning the crank handle clockwise. While cranking, apply gentle, steady downward pressure. The combination of turning and pushing helps the auger head navigate the tight bends of the trap. Continue this process until the cable has been fed all the way in or you've broken through the clog.

Goal: Navigate the S-Trap and Clear Initial Clog

  • Do not use excessive force. Let the rotating action of the auger do the work to prevent cracking the toilet.
  • If the snake binds up, it may want to spring back. Let it, then pull back slightly and try cranking and pushing again.

Used in this video

  • Toilet AugerFeeding the cable through the trap.
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The Plumbers Plunger

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FAQs

What essential safety precautions should I take before attempting to clear a main line sewer clog?

Always wear heavy-duty latex gloves and protective goggles (like POWERTEC 71563) to prevent contact with raw sewage and debris. Lay down a large, heavy-duty polyethylene tarp (e.g., TARPCO SAFETY 24 ft. x 36 ft.) around the cleanout to contain any spills and make cleanup easier. Ensure the work area is well-ventilated, as sewer gases can be unpleasant and potentially harmful.

Can I use a regular hand-cranked drain snake for this project, or do I really need a motorized auger?

For a major sewer clog, especially one caused by tree roots as implied in the project, a regular hand-cranked drain snake is typically insufficient. You need a motorized drain auger (like the VEVOR 75 ft. models listed) because it provides the necessary power, torque, and cable length to break through tough obstructions deep within the main line, which hand snakes often cannot achieve.

What are common mistakes to avoid when operating the motorized drain auger for the first time?

Avoid forcing the auger cable; let the machine do the work slowly and steadily to prevent damaging your pipes or kinking the cable. Don't extend too much cable too quickly, as it can make retraction difficult and less effective. Always ensure the machine is properly grounded and that you have a firm grip on the cable as it feeds to maintain control.

Why is the estimated time for this project 6 hours, and what makes it 'intermediate' difficulty?

The 6-hour estimate accounts for the time-consuming process of locating the cleanout, slowly feeding the auger through stubborn obstructions like tree roots, and thorough post-project cleanup. Its 'intermediate' difficulty rating comes from handling powerful, specialized equipment, dealing with significant sewage, and the precise technique required to effectively clear the clog without damaging your plumbing system.