GPL40 Fuel Filter

The fuel enters the inlet of the filter,through the transfer value into the oil chamber of the filter,and into the cleaning oil chamber through the metal filter core from the outside to the inside, then into the fuel system of diesel engine,the pressure difference of the inlet and the outlet of the filter is 0.05-0.10MPa, when it surpasses 0.10Mpa, the handle must be turned a round anticlockwise,the dirt on the surface of the metal core is bladed,the pressure difference falls,if the result is not good,the metal core can be disaeesmbled and washed.