Design and function
TIG welding
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099-000125-EW501
29.9.2022
5.2 TIG welding
5.2.1 Welding torch and workpiece line connection
Prepare welding torch according to the welding task in hand (see operating instructions for the torch).
Figure 5-10
Item Symbol Description
0
1
Welding torch
2
Welding torch hose package
3
Connection socket (welding torch control cable)
> see 5.2.1.1 chapter
4
Connection thread - G¼"
Shielding gas connection (outlet)
5
Connection socket, "-" welding current
Welding current lead connection for TIG welding 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.
• Plug the welding torch control cable plug into the welding torch control cable connection socket and
secure.
• Insert the cable plug on the work piece lead into the "+" welding current connection socket and lock by
turning to the right.
If fitted:
• Lock connecting nipples of the cooling water tubes into the corresponding quick connect couplings:
Return line red to quick connect coupling, red (coolant return) and
supply line blue to quick connect coupling, blue (coolant supply).
5.2.1.1 Control lead connection
Figure 5-11
