Design and function
TIG welding
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099-000229-EW501
14.04.2015
5.7
TIG welding
5.7.1
Welding torch and workpiece line connection
Prepare welding torch according to the welding task in hand (see operating instructions for the
torch).
Figure 5-6
Item Symbol
Description
0
1
Welding torch
2
Welding torch hose package
3
Connection socket, "-" welding current
Welding current lead connection for TIG welding torch
4
G¼" connecting nipple
TIG welding torch shielding gas connection
5
Connection socket, 5-pole
5-pole: Control cable TIG standard torch
6
Workpiece
7
Connection socket for "+" welding current
Workpiece lead connection
• Insert the welding current plug on the welding torch into the welding current connection socket and
lock by turning to the right.
• Remove yellow protective cap on G¼ connecting nipple.
• Screw welding torch shielding gas connection tightly onto the G¼" connection nipple.
• Insert the control lead plug on the welding machine into the connection socket for the welding torch
control lead (5-pole) and tighten.
• Insert the cable plug on the work piece lead into the "+" welding current connection socket and lock by
turning to the right.
5.7.1.1 Torch connection options and pin assignments
Figure 5-7
