Design and function
TIG welding
099-000143-BOC01
16.11.2009
25
5.6.3.1
Connecting the shielding gas supply
• Place the shielding gas cylinder into the relevant cylinder bracket.
• Secure the shielding gas cylinder using a securing chain.
4
3
2
1
Figure 5-4
Item Symbol Description
0
1
Pressure reducer
2
Shielding gas cylinder
3
Output side of the pressure reducer
4
Cylinder valve
• Tighten the pressure reducer screw connection on the gas bottle valve to be gas-tight.
NOTE
Before connecting the pressure reducer to the gas cylinder, open the cylinder valve
briefly to expel any dirt.
• Screw gas hose connection crown nut onto the output side of the pressure reducer.
1
Figure 5-5
Item Symbol Description
0
1
Connecting nipple G¼, shielding gas connection
• Connect crown nut of the shielding gas line to the G¼“ connecting nipple.