WELDER BRANDS: This setup works for Truweld, Proweld, Midwest Fasteners, Erico, Nelson NS20 and Image welder guns. Refractory studs come in 1/4", 3/8" and 5/16" diameters.
STEP 1: Determine the Arc Gun Chuck Adaptor you need.
STEP 2:Screw Arc Gun Chuck Adaptor into stud welding gun.
STEP 3:Place the Arc Chuck Y Anchor into the Arc Gun Chuck Adaptor. Seat the Arc Chuck Y Anchorso that the stud will be horizontal to the plane. Hold the Arc Gun Chuck Adaptorand in one hand and the Arc Chuck Y Anchor with the other hand lightly hammer or mallet the to ensure it is seated properly.
STEP 4: Screw the 3/8" Arc Legs into the Refractory Ferrule Footplate . Leave the screws loose until you make your final plunge adjustment.
STEP 5: Insert a ferrule into the Refractory Ferrule Footpiece.
STEP 5: Insert a Refractory Stud in the Y Anchor Chuck. Slide the foot assembly to set the plunge. The plunge is the amount of the stud that sticks out past the ferrule grip not including the flux ball.