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  1. Z

    YANMAR V4-5A Wheel Loader Hydrostatic Pump (Unobtanium)

    Also for what it’s worth, I have traveled down a number of rabbit holes today. After clicking on a link showing a rotating group that looked exactly like what I have, I discovered that this pump is extremely similar to a Linde hydraulics BPV series pump. Maybe if I’m lucky, I’ll be able to chase...
  2. Z

    YANMAR V4-5A Wheel Loader Hydrostatic Pump (Unobtanium)

    I was able to at least reassemble the major components out of the box of parts today. I have attached a few pictures just for reference.
  3. Z

    YANMAR V4-5A Wheel Loader Hydrostatic Pump (Unobtanium)

    At first glance it doesn’t looks quite right. Im going to try to at least reassemble the main housing components later today and maybe upload a picture. You’re right about that with the manufacturers, just some small changes sometimes. I can get creative with porting options and whatnot...
  4. Z

    YANMAR V4-5A Wheel Loader Hydrostatic Pump (Unobtanium)

    Thank you for the reply. I believe that is going to be my next step. It is a thru-drive and electronically activated. Would be nice, since I have the ability to figure all of that ou, to come up with a part number that will work to share with others that may have come to the same road block.
  5. Z

    YANMAR V4-5A Wheel Loader Hydrostatic Pump (Unobtanium)

    Hello Everyone, I am thankful for all of the information provided on these forums. I finally have a problem of my own to solve. The issue at hand is a Yanmar v4-5A wheel loader. The Yuken (built under the name Linde Ag) hydrostat pump (yanmar part number 172528-71100) or parts are no longer...
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