In the last issue of《Dimensional classroom》Xiaowei explained the interpretation and solution of common pop-up window information of Wittgen milling machine.，Current period《Dimensional classroom》Xiaowei takes you to learn the drainage operation method of oil-water separator in engine system.。

The oil-water separator of the Hummer tandem roller needs to be drained periodically。The oil-water separator of the Deutz engine is a structural design integrating a manual oil pump and an initial filter.，Outlet position to diesel tank。

It acts as the first filter in the fuel system，Water in the diesel oil can be separated.，And also filters impurities therein to serve to protect the fuel system components、Function of prolonging the service life of engine。Therefore, we need to drain the oil-water separator every day before the equipment works.。So how to operate it?？Come and click on the video to increase knowledge with Xiaowei.。

《Dimensional classroom》It is a video column produced by Wittgen China Technology and Training Center to introduce equipment operation and precautions.，Launch on a regular basis，I hope you will continue to pay attention.。In addition，If you have any questions you want to know, you can also send us a bullet screen or leave a message.。