Depending on where the electric motor is housed is normal that some elements and dirt jeopardize the operation of it. This is quite common when dealing with engines that are present in industrial processes of the different types of segmentation.
It is responsible to do an analysis to check the cleanliness of their engines. Cleaning should be done by a professional who is knowledgeable about how to measure properly as you run the risk of compromising the functionality of these engines. CR20IP1 best quality
Such is the importance of cleaning electric motors that are even companies that specialize in this service. Cleaning does not need to be done in the short term usually depends largely on the environment it is inserted. If the environment is too dirty for sure cleaning requires a lower frequency. Cleaning should be careful so that no detail is compromised, and the operation can continue correctly.