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Design and function
MMA welding
099-000235-55801
06.11.2017
25
5.2.2.1
Connecting the shielding gas supply
• Place the shielding gas cylinder into the relevant cylinder bracket.
• Secure the shielding gas cylinder using a securing chain.
Figure 5-10
Item Symbol
Description
0
1
Pressure regulator
2
Shielding gas cylinder
3
Output side of the pressure regulator
4
Cylinder valve
•
Before connecting the pressure regulator to the gas cylinder, open the cylinder valve briefly to blow out
any dirt.
• Tighten the pressure regulator screw connection on the gas bottle valve to be gas-tight.
• Screw gas hose connection crown nut onto the output side of the pressure regulator.
Figure 5-11
Item Symbol
Description
0
1
Connecting nipple G¼, shielding gas connection
• Connect crown nut of the shielding gas line to the G¼“ connecting nipple.