How To Arc Weld On A Car. Remove foams sealers adhesives and inserts from the welding area. Once youre finished with the welds grind down the welds until they are flush with your vehicles surface.
The last step is to strike an arc on the piece youre welding and initiate the flow of energy from the battery to the workpiece. Set your machine on what used to be straight polarity but now is called DCEN or direct current electrode negative. Click to see full answer.
Remove foams sealers adhesives and inserts from the welding area.
Also a shielding gas is pumped through the nozzle to keep the arc steady and strong. In other words hook up the electrode holder to the negative and the work clamp to the. Just tack everything up unbult it then run full welds. Products like those previously listed are highly flammable and can ignite rapidly and travel to other parts of the vehicle.