How to ensure the normal operation of walking motor of the electric forklift-Hyder Forklift

Electric forklift speed is not correct: It may be caused by short-circuit or open-circuit of the winding, incorrect brush position and overload, bearing damage, too low power supply voltage, etc.

Electric forklift brushes spark: It may be caused by poor contact of the brush, unevenness of the surface of the commutator, incorrect position of the brush, dirty surface, short circuit of the commutator blade or short circuit of the motor winding.