Hitachi EX200-2 Problems

Hi, my father had bought a Hitachi EX200-2 excavator and from the very start we have had problems with it. The machine has a Manual regulator installed so it’s a manual machine now and all the electrical wires that were present before has been removed before we bought it. The problem with the machine is that at start it operates well but after nearly 10 minutes all the hydraulic operations become slow and powerless. We have installed a brand new main pump(new valve plate, pistons, cylinder...

Hitachi EX200-2 Problems

Hitachi EX200-2 Problems