How to deal with the overload indication of two-stage vacuum oil filter
What is overload, pressure overload, or temperature overload, or voltage overload, you don't make it clear?
The general overload occurs, the oil filter is a regular automatic shutdown, and you do not know how to sell oil filter of the door, this is the most basic customer service service.
I don't quite understand. What's the meaning of "filter" or "what's the meaning of it"?
