RE-soldered all joints. Now all 4 axis's work like butter.
I guess the youtube embed code does not work in the forums. opps! check the link instead.
@DIYengineer, that's great news! Keep us posted as you make more progress.
BTW, I cleaned up those code dumps from the img/youtube embeds, hope you don't mind. I'll try to set up the forum so we can accept video embeds at some point.
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