EWM Pico 162 Operating Instructions Manual page 25

•
Tighten the pressure regulator screw connection on the gas bottle valve to be gas-tight.
•
Screw the shielding gas connection of the welding torch to the pressure reducer on the shielding gas
cylinder.
•
Slowly open the gas cylinder valve.
•
Open the rotating valve on the welding torch
Before each welding process, the rotating valve must be opened; after the welding process, it
must be closed.
•
Set the required amount of shielding gas on the pressure reducer, about 4 - 15 l/min depending on the
current strength and the material.
099-002040-EW501
28.04.2014
Design and function
TIG welding
25