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Millermatic 252 Setup Resources

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, accessories and more.

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Millermatic 252 Setup Videos

Millermatic® 252 MIG welder system reset

This procedure explains how to perform a System Reset to restore factory settings on the Millermatic 252 MIG welder.

Millermatic® 252 MIG welder burnback

This procedure explains how to adjust the Burnback control on the Millermatic 252 MIG welder.

Millermatic® 252 MIG welder run-in

This procedure explains how to adjust Run-in control on the Millermatic 252 MIG welder.

Miller Spoolmate 100 MIG Gun for welding aluminum

The Spoolmate 100 is the economical and versatile solution for welding aluminum with your Millermatic, handling 4043 alloy and 0.30 to 0.35 aluminum wire.

How to Reinstall a Trimmed Liner for MDX™ MIG Guns with Set Screw Power Pin Cap

When the power pin cap is removed from a MDX™ MIG gun, the liner can retract and appear too short to lock into place. Learn how to reinstall the liner.

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.

Tips for Maintaining Your MIG Welder

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

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.

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