Motor has 0% power and wheel drops out

Created by Patrik Neuendorf, Modified on Wed, 06 Dec 2023 at 11:47 AM by Patrik Neuendorf

How to check BJ5000Ex if motor and wheel has no power att all.


Startup BJ5000Ex and set DRAG to 100%. If wheel rotates freely it can be caused by any of following.

  • The fuse on MEX card that supports the clutch with power is blown. Replace the MEX card.
  • Clutch cables or Clutch spool damaged.
  • Clutch membrane plate missing.
  • Flat wedge on motor axle for the clutch rotor is missing.

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