dobroslaw wrote: If you have 2 tubes for the tank, it will ventilate without any problems, if you only have one tube, you will have to play alone, generally turn off the red valve, put the jar in half a glass of oil, replace it with a new one, and the problem is gone. It is better not to do a normal boiler inspection? , filter replacement is a standard activity during the inspection.
The boiler was inspected, only the whole filter body is broken and needs to be replaced together with the insert because it is impossible to close the valve on the filter and the oil is still flying.