Welding guides
Parts, troubleshooting, equipment, and life in the trade. Browse by topic or search below.
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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.
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Welding Cable Connector Compatibility Guide (DINSE, Tweco, Camlock & Stud Types)
Welding cable connectors are one of the most commonly mismatched components in welding setups. Connector size, amperage rating, cable gauge, polarity configuration, and machine-side receptacle type all affect compatibility. Using the wrong…
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Erratic MIG Wire Feeding: Troubleshooting Guide
Erratic MIG wire feeding usually starts in the wire path, not the voltage knob. Before changing weld settings, check the contact tip, liner, drive rolls, spool brake, gun lead position, and wire…
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6011 Rod Penetration Problems Troubleshooting: Polarity, Amperage, Arc Length, and Technique Fixes
6011 rod penetration problems usually come from low amperage, wrong polarity, weak AC output, long arc length, poor work lead connection, fast travel speed, electrode diameter mismatch, or poor joint preparation. E6011…
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MIG Wire Shaving Inside Liner Causes: Drive Roll Pressure, Wrong Groove, and Feed Path Fixes
MIG wire shaving inside the liner is caused by mechanical damage to the wire before or during feed. The most common causes are too much drive-roll pressure, wrong drive-roll groove, worn or…
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MIG Drive Roll Alignment Troubleshooting: Wire Shaving, Slipping, and Feed Path Fixes
MIG drive roll alignment problems show up as wire shaving, slipping, chirping, birdnesting, flat spots on the wire, uneven arc sound, burnback, and feed that improves only when the gun cable is…