Millermatic® 252 MIG Welder Resources | MillerWelds

Millermatic® 252 Owner Resources

Welcome to Your Ultimate Millermatic® 252 Guide

Your Millermatic 252 has the highest output in its class, so you can weld material up to 1/2-inch thick in a single pass. We created this page to help you get even more from your welder! Here's where you can find setup videos, tips and techniques, project ideas, accessories and much more.

Setup Videos

Quick Tips for Setting MIG Welding Parameters

Learn how to set parameters when MIG welding so you get the best-looking welds possible, every time.

Tips for Maintaining Your MIG Welder

Regular welder maintenance will keep your machine performing in top shape. Follow these tips for common welder maintenance.

How to Change Nozzle, Tip, Diffuser, and Liner with Set Screw for MDX™ MIG Guns

Follow some simple step-by-step instructions to change AccuLock™ consumables on MDX™ MIG guns and gain an optimal wire feeding path.