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    Hub motor axle removal

    I've got a cheap Chinese mfg'd hub motor (approx 750w) that I'm trying to salvage, which came out of a Wave brand ebike. Someone cut the axle to remove it. I plan to either attempt a repair or cut a new one on my lathe but im having difficulty removing it and I'm wondering if anyone is familiar...
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    YK31A Modifications 60v+ high current

    Im attempting to modify a cheap YK31A 24v 500W DC speed controller for use with 60v (or more) on a larger DC motor. I believe I have a handle on the necessary tasks: Here is the PCB in question: Tentative Plan 1) Beef up the traces: Batt->FET->Motor I will add heavy solder + overlaid...
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    Troubleshooting shorted throttle controller

    I'm attempting to troubleshoot a shorted throttle controller cable. The throttle unit was severed and I believe one of the data lines was shorted to +. The bike is a Wave 1.0, the controller is marked KT-LCD800 link: http://www.szktdz.com/upload/file/20140724/20140724012355_80760.pdf Amazon...
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