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Maintenance of the roller door motor

May 31, 2017

Rolling roller motor running maintenance issues:

1, pay attention to whether the normal motor sound, the stator, the rotor between the friction, check the bearing or bearing with or without sound.

2, often measure the motor current and voltage, be careful not to overload.

3, check the temperature of all parts of the normal, and pay attention to check the main circuit of the connection point, commutator, brush brush, brush grip and insulation ladder with or without thermal discoloration and insulation noise and other abnormal smell.