Mig Welder Wire Stuck In Liner

1 teflon liners for aluminum.

Mig welder wire stuck in liner.

A metal inert gas mig welder uses a semi automatic arc welding process in which a continuous welding wire is fed through the welding gun forming a weld. There are a couple of different liners used in mig welding machines. Small diameter welding wires 023 in. First remove the old liner along with the welding wire nozzle tip and diffusor.

One of the most common problems with an mig welder is the welding wire becoming stuck in the welding gun. Then remove the tip and nozzle. Aluminum wire will require teflon liners. Next remove the old liner and then feed in the new liner.

Remove the mig gun cable and all from the welder. Through 045 in have relatively low columnar strength which when paired with an oversized liner can cause the wire to wander or drift within the liner. Depending on what machine you have just pull the liner out of the welding gun assembly. Aluminum is soft enough to move very quickly through the line and offers less drag.

You should then be able to remove the liner by pulling it out welder end of cable if not look for some type of set screw or fastener holding it in it could be at ether end. If you switch off your device and the mig welder doesn t go off until you cut off the power supply it means merely your liner needs to switch out. The one you need is going to be determined by your mig wire. How do you change mig welder liner.

This lets the aluminum through more smoothly. Finally reattach the liner back to the welder and put the. By switching liner and connection it helps to replace things worn and get back your job in quick time. Once the new liner is in trim the liner to around 3 4 where it comes out of the neck of the weld gun.