Need advice for 350p!!

[jay2001]

If you are using a 2% tungsten and your machine has a negative polarity, try this. Grind the tungsten to a point. switch to neg polarity. Arc it just for a second or two and you will see it form into a ball. that's what you need for aluminum. Then switch the machine back over. Other than that get 100%...

[jay2001]

Sorry bout that. Never heard of "clone" type.

[jay2001]

Never heard of the "cone" type. Just using the regular screw in contact tips that miller offers.

[jay2001]

The gun just controls the speed. The tension is set on the 5 mark for 5000 series wire

[jay2001]

Have (4) 350P's. All using Alumapro guns. Running .035, 5356 alloy wire through them. Always on pulse mode. The issue is feeding. The feeding seems to slow down when running anywhere from the 500 range on up. Anything below that welds beautiful. When I first got the guns, the wire would feed through...