How to Fix Mounting Assembly Loosening on Waste King Legend L-2600

4 min read

This repair guide will help you fix your garbage disposal.

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Common Symptoms & Causes

If your Waste King Legend L-2600 is acting up, here are some symptoms that often suggest the mounting assembly has come loose and needs to be addressed.

🔨 Pro Tip from Dave

On the L-2600, the mounting snap ring (part #1012462) is often the real issue. I’ve seen people retighten the assembly without checking the snap ring. If it’s worn or cracked, you’ll face the same problem in no time. Use needle-nose pliers to inspect and reseat that snap ring before putting everything back together. Ensure the three mounting tabs are fully engaged when you twist the unit into place—you should hear and feel a solid click.

  • The disposal unit visibly wobbles or tilts beneath the sink drain opening
  • A grinding or rattling noise occurs during operation due to misalignment
  • Water leaks from the sink flange where the unit connects to the drain
  • The unit detaches or drops slightly when switched on under vibration

This problem usually stems from normal wear and tear on the mounting ring and snap collar over time, improper installation, or the repeated vibrations that gradually loosen the three-bolt mounting assembly.

How Much Does This Repair Cost?

Repair routeTypical cost
Do it yourself$5–$20 (parts)
Professional repair$150–$300 (parts and labor)
Costs vary by model, supplier, and local labor rates.

If you decide to tackle this repair on your own, expect to pay between $5 and $20 for replacement mounting hardware or a new mounting kit. A professional plumber or appliance technician will typically charge between $150 and $300 for the same service call. Doing this repair yourself can save you over $100 in labor costs.

Frequently Asked Questions

How do I know if my Waste King Legend L-2600 mounting assembly is loose?

If your disposal wobbles, leaks from the sink flange, or makes unusual rattling sounds during operation, chances are the mounting assembly is loose and needs some tightening.

What tools do I need to tighten the mounting assembly?

You’ll typically need a screwdriver and some plumber’s putty. The L-2600 uses a twist-and-lock mounting ring that can often be retightened by hand.

Can a loose mounting assembly cause leaks under my sink?

Absolutely, a loose mounting assembly can break the seal between the flange and sink, allowing water to drip underneath. Resealing the assembly and replacing worn putty usually fixes the leak.

Recommended Products

Here are some parts and tools I recommend for this repair, based on compatibility and customer reviews:

  • Waste King Legend Series Continuous Feed Garbage Disposal for Kitchen Sink with Power Cord, L-2600
  • WQAPVHBG Garbage Disposal Flange Kit, 5.1 x 2.6in Garbage Disposal Drain Kit, Stainless and Plastic Garbage Disposal Sink Flange Replacement for Waste King EZ Mount Parts, 110mm
  • Waste King Legend Series 1 HP Continuous Feed Garbage
  • Waste King EZ Mount Garbage Disposal Sink Flange Kit

The Mounting Ring That Stops Your L-2600 from Loosening Again

If you’ve tightened the mounting assembly once, you know it’ll loosen again in a few months—unless you’re using the right flange kit designed for the EZ Mount system. This part actually grips and holds, especially on older L-2600 units where the original flange has worn smooth.

What works

  • The stainless steel flange is thicker than the original plastic ring on my older L-2600s, which means it holds torque longer and doesn’t strip as easily when you crank it tight.
  • The sealing gasket is made from newer materials and compresses more uniformly against the sink, which reduces the micro-movement that causes the mounting to work loose in the first place.
  • Fits the standard EZ Mount footprint without any adapter work—you’re just swapping the old worn flange for a new one. No additional modifications needed.

What doesn’t

  • If you’ve got significant damage around the sink opening itself (like a stripped collar or warped sink material), a new flange won’t help—that’s a sink reinforcement issue at that point.
  • Some aftermarket flanges report fitment issues with the twist ring if you’ve got a really old unit; I always test the old ring first to make sure the new flange spins freely.

I’ve seen people call back after remounting their L-2600 only to find it loosen again within weeks—turns out the original plastic flange had worn grooves that wouldn’t grip anymore. Replacing the whole flange kit from the start saves you a second service call. Waste King EZ Mount Garbage Disposal Sink Flange Kit