Why must all fittings and connections be tight?
The reason for fittings and connections to be tight.
All the fittings and connection in the GMA welding setup should be tight properly, the gas nozzles, diffusers, conduits and contact tubes must be connected properly. Leakage in any on gas connection can cause severe consequences sometimes.
Any loose fitting can leak and can cause the added resistance into the flow of welding. The loose fitted conduits can cause misalignment in the joint and also damage the electrode wire...
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