Welding guides
Parts, troubleshooting, equipment, and life in the trade. Browse by topic or search below.
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MIG Birdnesting Troubleshooting Guide: Causes, Fixes & Wire Feed System Compatibility
MIG wire birdnesting is one of the most common wire feed failures in both hobby and production welding environments. The problem usually appears as tangled welding wire packed behind the drive rolls…
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Plasma Cutter Air Pressure Too High Symptoms
Excessive plasma cutter air pressure can cause unstable arcs, bevel cuts, double arcing, consumable wear, torch overheating, and poor cut quality.
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Spool Gun Contact Tip Wear Symptoms
Spool gun contact tip wear symptoms include burnback, unstable arcs, erratic wire feed, spatter, aluminum sticking, and inconsistent weld performance.
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Acetylene Regulator Freezing Troubleshooting
Acetylene regulator freezing is commonly caused by excessive gas withdrawal rates, moisture contamination, restricted flow, undersized cylinders, or damaged regulators.
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Cutting Tip Slag Blockage Symptoms
Cutting tip slag blockage causes weak oxygen streams, uneven flames, rough cuts, heavy slag buildup, and torch instability during oxy-fuel cutting.
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Cutting Torch Oxygen Lever Sticking Causes
A sticking cutting torch oxygen lever is commonly caused by contamination, damaged valve components, heat distortion, worn springs, or oxygen system contamination.
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Spool Gun Trigger Delay Troubleshooting
Troubleshoot spool gun trigger delay problems including startup lag, relay issues, intermittent trigger response, wire-feed hesitation, and feeder connection faults.