How to Refit KYB Hydraulic Pump For Yanmar B50 Excavator ?

We will use pictures and video to show the programme

Our client Send a inquiry , he looking for a Hydraulic Pump for Yamar B50 Excavator

He also send nameplate as following.

In this picture, we know his KYB Pump is PSVD2-21 Hydraulic Pump , This hydraulci pump for Yanmar B50 Excavator.

This hydraulic pump has solenoid .

But we only have KYB pump namplate and video as following

We need use this pump Refit KYB Hydraulic Pump For Yanmar B50 Excavator .

We will add the soleniod on the yanmare excavator and make this excavator working normal.

We use these material and spare parts ( External solenoid valve+Pipe+plug ) to make a pump replaced Yanmar B50 Excavator

But we suggest of installation points of Replacement of  KYB Pump

Please check this video at first

In this video, Our engineer said :

P1 contact low pressure pipe ,

P2, P3, P4 also contact low pressure pipe which your equipment want.

If you do not use this , changed plug fit on this oilhole to cutting the oil channel .

T is Return oil

A1, A2 for External solenoid valve