Archived: the OG noob question thread! 😀

[b264]

@MarkOneBoards

Im even thinking of taking the motor apart,

What happens when you hand-test the motors while not connected to any ESC?

How to hand-test a BLDC motor [SERIOUS]

Sometimes if you’re buying used, or troubleshooting, and need a quick way to see if anything might be wrong, you can test a BLDC motor with only your hands. It’s not the most accurate test in the world, but catches most problems. [f5c1e17e62e9f244432bf763be93746978c88931%20(copy)] Ensure motor phase wires are not connected to an ESC or anything else. Verify the motor spins without grinding or rubbing. Put a tad of sideways stress on the shaft and push it and pull it (while turning) to veri…

I recently had a motor that consistently fails step 6 and which was smoking ESCs, but otherwise appeared normal.