My front legs have separate motors. One of the has become very slow under load. It runs at normal speed retracting but slows dramatically as the load on it increases on extension. Any wisdom from t...
Good chance the brushes are dirty or the brush spring is defective. Had the same thing happen on the driver side jack. I did not catch it in time and the spring had fallen apart and the brush was stuck. If you lucky take the motor apart and clean the brushes and armature.