Regular Maintenance For Electric Motor

In order to ensure the normal operation of the motor, in addition to the normal operation of the operating procedures, the operation process of attention to normal monitoring and maintenance, but also should be carried out regular inspection, good motor maintenance work. In this way, some defects can be eliminated in time to prevent the accident from occurring and to ensure the safe and reliable operation of the motor. The interval of regular maintenance shall be determined by the environment in accordance with the form of the motor.

The contents of regular maintenance are as follows.

1.wiping machine. Remove dust and sludge from motor frame in time. If the environment has more dust , you'd better clean it once a day.

2. Check and clean the motor terminals. Check whether the terminal box screws are loose or burn.

3, check the fixed parts of screws, including anchor screws, end cover screws, bearing cover screws, etc.. Screw down the loose nut.

4. check the drive device, check the pulley or coupling has no energy, damage, installation is firm; belt and the connecting tab is intact.

5. the motor startup equipment, also need to clean the outside dust in time, wipe the contact, check whether the wiring parts have burn marks, grounding wire is good.

6. inspection and maintenance of bearings. The bearings shall be cleaned and replaced with grease or grease after use for a period of time. The time of cleaning and oil change shall be determined by the working conditions of the motor, the working conditions, the cleanliness and the type of lubricant. Half of the work should be cleaned every 3-6 months, and the grease should be replaced again. When the oil temperature is high, or the environmental conditions are bad, the motor with more dust should be cleaned and changed frequently.