Uploaded April 2023 | Updated September 2026, 2 weeks ago
This guide details the repair of a 40W soldering iron with a burned-out heating element and damaged power cord. We demonstrate a complete replacement of the heating element and rewiring of the power cable, restoring the soldering tool to functional operation. This practical repair addresses common issues like heating element failure and power cable damage, offering a repeatable method for how to repair a soldering iron.
π Save this reference for your workshop.
β± Chapters
00:00 - Testing Faulty Soldering Iron
01:05 - Disassembling Handle & Body
02:18 - Inspecting Heating Element & Wiring
03:42 - Desoldering Old Power Cord
05:10 - Preparing New Power Cable
06:15 - Soldering New Connections
07:22 - Reassembling Handle & Strain Relief
08:12 - Final Testing & Heat Check
π Specifications / Materials
Heating element (40W compatible)
New power cable
π Tools Used / Product Tested
Electric Soldering Iro: https://s.click.aliexpress.com/e/_c3MMSAeZ
Digital Infrared Thermometer: https://s.click.aliexpress.com/e/_c4aCuAP7
I bought this with my own money. Not sponsored.
Support the channel by clicking the 'Join' button.
βΆ Watch Next
DIY Power Bank Build: youtu.be/6tDsXPrB5Sw
USB 5V to 12V Boost Converter Cable: youtu.be/u6zcre1yRoM
Soldering Iron Adjustable 60W: youtu.be/ke4cRQgGqVk
#SolderingIronRepair #ElectronicsRepair #DIYRepair #HeatingElement #Rewiring
This guide details the repair of a 40W soldering iron with a burned-out heating element and damaged power cord. We demonstrate a complete replacement of the heating element and rewiring of the power cable, restoring the soldering tool to functional operation. This practical repair addresses common issues like heating element failure and power cable damage, offering a repeatable method for how to repair a soldering iron.
π Save this reference for your workshop.
β± Chapters
00:00 - Testing Faulty Soldering Iron
01:05 - Disassembling Handle & Body
02:18 - Inspecting Heating Element & Wiring
03:42 - Desoldering Old Power Cord
05:10 - Preparing New Power Cable
06:15 - Soldering New Connections
07:22 - Reassembling Handle & Strain Relief
08:12 - Final Testing & Heat Check
π Specifications / Materials
Heating element (40W compatible)
New power cable
π Tools Used / Product Tested
Electric Soldering Iro: https://s.click.aliexpress.com/e/_c3MMSAeZ
Digital Infrared Thermometer: https://s.click.aliexpress.com/e/_c4aCuAP7
I bought this with my own money. Not sponsored.
Support the channel by clicking the 'Join' button.
βΆ Watch Next
DIY Power Bank Build: youtu.be/6tDsXPrB5Sw
USB 5V to 12V Boost Converter Cable: youtu.be/u6zcre1yRoM
Soldering Iron Adjustable 60W: youtu.be/ke4cRQgGqVk
#SolderingIronRepair #ElectronicsRepair #DIYRepair #HeatingElement #Rewiring
