!!hot!! — Cem Dual Mig 120 Manual

Yes, but you need a Teflon liner, 100% argon gas, and 0.035” aluminum wire. The manual warns that aluminum requires a push-pull torch for best results; the standard torch may cause birdnesting.

Routine maintenance extends the lifespan of your CEM Dual Mig 120 and ensures consistent arc performance.

Check gas bottle levels; turn up flow meter; switch to flux-core if welding outside; check polarity. Incorrect polarity for the chosen wire type. cem dual mig 120 manual

Disclaimer: This article is for informational purposes. Always refer to the official CEM Dual MIG 120 manual provided with your specific machine for exact diagrams, electrical schematics, and safety warnings.

Open the side compartment door to expose the wire drive mechanism. Unscrew the plastic retaining nut from the spool spindle. Yes, but you need a Teflon liner, 100% argon gas, and 0

Located on the front or rear panel; illuminates when the system is live.

What are you looking to weld next?

The manual states 15% at maximum output (120A). That means weld for 1.5 minutes, then rest for 8.5 minutes. If you weld below 90A, you can achieve a 30% duty cycle.

If you need help resolving a specific mechanical issue or setting up a particular project, let me know: Check gas bottle levels; turn up flow meter;