How to Modify an Alternator for Charging AND Welding

In this video, I outline the steps that I went through to successfully modify one alternator to charge and weld for emergency trail repairs. This is one of my favorite modifications yet. Thanks for following along! Please consider subscribing if this is interesting/useful to you! *Do not try at home! Parts List: Alternator: AD244 Rectifier ($27): Solenoid ($20): DPDT Switch ($9): Heat Sink ($8): Thermal Paste ($8): *Optional: Hand throttle ($50):