B-2
OPERATION
B-2
PWF™-4
Loosen the retainer on the spindle and put on the welding wire spool. Next, replace the retainer and tighten the screw.
Release the pressure handle and lift the pressure arm, insert the welding wire into conduit and V groove of feed roll, then
insert it into the feedplate. Then insert the welding wire into V groove of another feed roll and contact tip. Push down the
pressure handle at last. Adjust the pressure to feed wire smoothly. Then using the cold-inch button on the feeder, begin
feeding wire. Release the cold-inch button when the wire comes out 1-2cm (1/2-1 inch) from the contact tip. The
installation of the welding wire is now completed.
Pressure Handle
Pressure Arm
Intermediate Guide
Drive Roll
Wire
Inlet Guide Tube
Pressure Roll
Outlet Guide Tube
Gun Receiver
