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  1. R

    BL motor tool

    If it was quiet before disassembly, I’d look at the mechanical side first. I’d check that the motor and gearbox are fully seated, inspect the gears and shims for anything out of place, and make sure the bearings are properly seated and not putting any side load on the shaft. A small alignment...
  2. R

    BL motor tool

    There shouldn’t be any calibration needed for a brushless motor after reassembly. A grinding noise is more likely something being misaligned or not fully seated, such as the motor in the housing, gearbox, shims, or bearings. I’d also check the pinion and gear mesh carefully for debris or damage...
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