Welding guides
Parts, troubleshooting, equipment, and life in the trade. Browse by topic or search below.
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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.
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Push-Pull Gun Motor Overheating Causes and Troubleshooting
Push-pull gun motor overheating usually comes from wire-feed resistance, liner drag, incorrect drive roll tension, or duty cycle overload. Learn the common causes and fixes.
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7018 Rod Sticking During Restarts: Causes and Fixes
Troubleshooting guide for 7018 rods sticking during restarts, including amperage, slag cleanup, polarity, rod storage, and restart technique.
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Aluminum Spool Gun Burnback Causes
Aluminum spool gun burnback is commonly caused by low wire-feed speed, worn contact tips, poor grounding, drive roll slippage, or trigger startup delay.
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Oxy-Fuel Hose Leak Inspection Guide
Step-by-step oxy-fuel hose leak inspection guide covering fittings, regulators, flashback arrestors, torch inlets, hose damage, leak testing, and replacement mistakes.
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MIG Gun Liner Feeding Problems: Troubleshooting Birdnesting, Burnback, and Wire Drag
Troubleshoot MIG gun liner problems causing birdnesting, burnback, wire drag, and drive-roll slipping before replacing feeder components.