Raptors, the authorized dealer of Cummins (China), established in 2015 by Mr. Jordan Wang who worked in Cummins (China) for 8 years, Jordan had been responsible for mine market for 4 years during working in Cummins china, so we have big advantages for almost all genuine Cummins generators, engine assembly and spare parts, especially for NTA855, KTA19, KTA38, KTA50, QSK60, QSX15 etc...
Function
The portal through which the engine draws air into the engine, and its function is to draw the air into the engine and mix it with the fuel.
The working principle of the valve is:
When the crankshaft rotates, it drives the piston to move up and down in the cylinder, and drives the camshaft through a chain or belt, and then the flange of the camshaft presses the valve to control the opening and closing of the valve.