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HI There is no capicity under the PCB. From all the pictures of this motor that I have seen, there are C1 and C2 welded with capacitors. Here are the tests I did: I plugged the motor directly into the controller (without the extension cords). It doesn't change anything. I measured on the pcb...

The wires are new , connectors are pushed home fully. No problems with the wires. The problem occurred on a steep hill, I wasn't on the bike, I was pushing it while holding the trigger. The ground was impassable with rocks, a shock can be unsoldered the capacity. The motor still works, but it...

Hi everybody I have a Shengyi dgw07-20j motor on my shitty MOMA ebike. I had an error 03 "hall sensors" on my KT LCD5 display Motor works very very badly, slowly and vibrates like hell . After disassembling it, I noticed that one of the two capacitors was gone from pcb (bad welding?) I must...