![]() These INSTRUCTIONS are for experienced operators. NOTE: This manual is also suitable for use with L-TEC Heliarc 250 HF plus. By the way, you didn't mention how much for this machine.Īirco 300 ac/dc Heliwelder V Repair by Leadleg99 » Wed 11:41 pm Have a Airco 300 AC/DC Heliwelder V, worked great until flooded by Sandy, got 80 volts out of transformer, 40 ocv,gets barely any HF spark in DC. It's ultimately your call and how much your wallet can bear. Many posts in here about what brands to use, check these out. OK, so I couldn't travel with the Heliwelder, and it was loud, but I could go toe to toe with the best as far as weld quality. ![]() The little inverters could be carried around and plugged into the various gas manifolds and power outlets throughout the shop. And my machine remained stationary due to the weight, I could only roll it around a limited distance. While I wanted the latest and greatest when I first went to work at this company fabricating aircraft and aerospace parts, I found the older, antiquated Airco would help me lay down some nice beads when that loud contacter would slam shut. I consistently passed X ray on a wide variety of materials including (but not limited to) aluminum, stainless, inconel, monel, etc. ![]() It was a great machine, everyone else wanted the Millers or Lincolns, but I made do with my Airco machine. This is one of the last machines I used before I converted from weldor to inspector. ![]()
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