How to Change a MIG Gun Liner the RIGHT Way | Miller Millermatic 211 Welder Tips

Описание: If your MIG welder is birdnesting, breaking wire, or feeding inconsistently — your liner length might be the problem.

In this video, Kyle from KBG Welding breaks down how to properly change a MIG gun liner and swap a gun on a Miller Millermatic 211, step by step. This is real shop knowledge every welder needs, whether you’re running solid wire, flux core, or inner shield.

We cover:

How to install a new MIG gun liner

Why liner length matters more than you think

The correct way to trim excess liner (without cutting it too short)

How twisting your gun can cause wire hang-ups

Where wire typically breaks during poor liner setup

Tips to avoid liner damage from stepping on or pinching it

How to feed wire correctly to save time and frustration

A MIG welder is a lot like a weed eater — if you don’t know how to deal with the wire, you’re going to struggle eventually. The machine itself can last forever, but liners, tips, and consumables will fail if they’re not handled correctly.

This video is for:

New welders learning MIG fundamentals

Experienced welders troubleshooting wire feed issues

Anyone running a Millermatic 211 or similar MIG setup

If this helped you:
👉 Like the video
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👉 Comment with the wire or gun setup you’re running

Built in the shop. Learned in the field.