Komatsu WA 320-3

mercredi 2 avril 2014

Is this hydraulic system open or closed?

What is the best way to add a 3rd spool to add a grapple rake.

This machine only has a two spool valve.

I have found a Prince 3 spool valve for loaders that looks like it will work but how do I determine if its an open or closed system?




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