im not sure where to go on from here, maybe someone else who experience similar issue can chime in. i’ve never have a motor fail, well except sensor, but HFI saves the day.
Oh dang. That’s gonna affect the motors a lot. It’s basically a power loss at that point. Unless you can solder that whole part back and make sure it’s not shorting the other side. Because that definitely looks like a good cause of motor failure.
i realise thats gonna cause a bottleneck for amps but it doesnt explain why the motor cant be spun by hand. (i will solder it back together and protect it but i dont think that is the issue)
Do you mean it can’t spin when it has power? Or when it doesn’t have power? It should freely spin without any power in it. The magnets should be pushing to and fro eachother and creating eddy currents. Now if you had power and tried spinning and couldn’t. That cut could be the reason for it since it can cause the eddy current to stop and become magnetic instead.
Yeah, it’s touching the other phase wires, causing it to have power and resistance. When you take two phase wires and put them together, it will cause your motors to not free spin due to current lock up.
This could be your problem. See if that wire is connecting to another phase wire. Try to separate it from eachother and see. If yes, you found your destroyer and you have to fix it.