The welding bead is porous
Very important flashing particules.
No gas flow at the end of the torch.
MULTIWELD 250T / 320T / FV 220M
The gas flow rate is not sufficient.
Gas bottle empty.
Gas quality unsatisfactory.
Air flow or wind influence.
Gas nozzle dirty.
Poor quality wire.
Surface to weld in bad condtion. (rust,
etc...)
Arc voltage too low or too high.
Bad earth connection.
Insufficient gas flow.
Bad gas connection.
Adjust flow range 15 to 20 L / min.
Clean the working metal.
Replace it.
Replace it.
Prevent drafts, protect welding area.
Clean or replace the gas nozzle.
Use suitable WIRE for MIG-MAG welding.
Clean the metal before welding.
See welding settings.
Adjust the earth cable for a better
connection.
Adjust the gas flow.
Check the gas connection at the welding
machine.
Check the gas regulator and the
solenoid valves.
EN
19