Good day, what happened of the mmpx 404 if the clean oil outlet becomes inlet. while the inlet pipe going to purifier still in inlet. can you please give me some answer on this kind of problem. hoping for your reply thanks.

thanks for the reply, we used this MMpx 404 for deisel oil and lub. oil, we dismantle it again and placed it in the lub oil, then it works, we didn't transfer the distributor and the suction side, which is wing and the pump sleve. hope you any idea for this cause when i put the part from lub oil to ...

we have the same problem about purifier MMPX 404, but this time is deffirent cause i change everything the oring's and seal ring i also apply the lubrication paste, but when i start the system theres a problem, it cannot build up back pressure and when the MV1 valve or three way valve operates the a...