Nachi PVD Piston Pump Parts Hitachi EX 40 Excavator
Looking for quality piston pump parts at a great price then we may have a solution for you.
After interviewing and trialing a number of pump and parts manufacturers we have finally managed to find a reliable, helpful and cost effective manufacturer of great variety of piston pump parts and replacement units.
Please be aware if you are in a great hurry to get your machine back up and running this may not be the solution for you as the process of obtaining the correct Value for Money Parts will take a couple of weeks.
If a couple of weeks is OK and you are happy to do the pump removal and then dismantle it and take some measurements or have someone reliable who can, then please read on.
This is an exercise for people who have a mechanical background and want to to the job themselves and save a great deal of money. We will provide all the correct parts including seals and O rings, but for that to happen we will need you to supply us with comprehensive part numbers and pictures as well as confirmation of supplied drawings and dimensions of some of the parts.
Are you still with us and reading? well OK! lets move on.
The Video Below is Based on a Nachi PVD-2B-42L piston pump removed from a Hitachi EX40-2 excavator and is part of a series that explains the working of a variable displacement piston pump and also shows the assembly procedure of the pump with new parts.
Please be aware If the pump has failed badly then the entire hydraulic system will have to be flushed out. This means hoses, pipes, valves, cylinders, motors, filters, accumulators and tanks. We can provide instructions on how you can do this but be warned it can be a messy and time consuming process.
The following replacement Parts are available for the Nachi PVD-2B-42L