Product Manual

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rust, scale, oil, or paint or it will create brittle and porous welds. If the base metal
pieces to be joined are thick or heavy, it may be necessary to bevel the edges with a
metal grinder. The correct bevel should be around 60 degree. Refer to the following
illustration:
Based on different welding positions, there are different welding joints. See the following illustration for
reference.
2. GROUND CLAMP CONNECTION
Clear any dirt, rust, scale, oil, or paint on the ground clamp. Be sure you have a solid ground
connection. A poor connection at the ground clamp will waste power and heat. Make sure the
ground clamp touches the metal.
3. ELECTRODE
The welding electrode is a rod coated with a layer of flux. When welding, electrical current