Uploaded August 2016 | Updated September 2026, 3 weeks ago

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Description: This is how I connected tested and fixed four leaks in my Argon Welder System. Although this is for a Harbor Freight Chicago Electric 110 Amp Dual Mig Welder the same principle applies to all Mig Welders.

Part 2 is here: youtube.com/watch?v=QejNwZsvXJ0

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Best Wishes n Blessings Keith