Design and function
TIG welding
24
299-020200-TWD01
14.07.2017
5.3
TIG welding
5.3.1
Welding torch and workpiece line connection
Prepare welding torch according to the welding task in hand (see operating instructions for the torch).
Figure 5-8
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, welding torch control cable
> see 5.3.1.1 chapter
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).
