David Brown 990 Tractor Bonnet Repair & Restoration: How to Fix Damaged Panels
In this video, we continue the restoration of the David Brown 990 tractor by tackling the damaged bonnet panels. I walk you through the full process of metal fabrication, from measuring and cutting fresh steel patches to bending flanges and precision welding. Whether you are restoring a vintage David Brown or learning general tractor bodywork repair, this step-by-step tutorial covers the essential techniques for fixing rust and pinholes in heavy-duty panels. If you found this video helpful, please remember to Like, Subscribe, and hit the Hype button to support the channel! Gear used: SIP 160A Mig Welder, 0.6mm wire, CO2 Gas. #DavidBrown990 #TractorRestoration #DavidBrownTractors #VintageTractor #Welding #MetalFabrication #Repair #Workshop Chapters 00:00 - Intro & Project Overview 03:20 - Inspecting the Damage & Lesson Learned 04:06 - Measuring for the Repair Patch 05:06 - Marking and Cutting the Steel 07:32 - Bending the Flange 10:40 - Scribing the Cut Line on the Bonnet 12:15 - Cutting Out the Damaged Metal 14:43 - Fitting and Grinding the Patch for Precision 33:10 - Final Radius Prep & Cleaning 35:34 - Clamping the Patch in Place 47:08 - Welding Setup & Initial Tack Welds 54:09 - Filling Gaps & Final Inspection 57:34 - Next Steps: Nose Cone & Bead Roller 58:05 - Community Shoutouts & Outro If you found this helpful, please like, comment, and subscribe for more tractor restoration projects! #DavidBrown990 #TractorRestoration #DavidBrownTractors #BonnetRepair #VintageTractor #FarmMachineryRepair #RestorationProject Music in this video Intro Sail on stranger Artist Chris Haugen Licensed to YouTube by YouTube Audio Library Closing Campfire Song Artist Chris Haugen Licensed to YouTube by YouTube Audio Library
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