Where is the egr valve of the excavator of Kobelco?

According to Baidu Encyclopedia, the egr valve is usually located on the right side of the intake manifold, close to the throttle body, connected with the intake manifold and the exhaust manifold, and the amount of exhaust delivered to the intake manifold is determined by controlling the opening of the valve through a vacuum tube.

Excavators, also known as excavators and excavators, are earth-moving machines that use buckets to excavate materials above or below the bearing surface, load them into transport vehicles or unload them into the yard.