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  1. W

    4430 hydraulic issue

    Okay. My brain maybe tracking now. The pressure blowing off my elbow is not from the transmission it’s back pressure from the front pump. So either the front pump standby pressure is too high or the pressure control valve that I put back together is not functioning properly. Is there a way I can...
  2. W

    4430 hydraulic issue

    I’m not very bright about hydraulics unfortunately. What can I rig up to supply oil to the front pump so I can test the standby pressure? Forgive my ignorance if I’m asking stupid questions.
  3. W

    4430 hydraulic issue

    But doesnt the internal pump pressurize the supply side?
  4. W

    4430 hydraulic issue

    I had a pinhole leak in the steel supply line 16b in the picture. I replaced it with a hyd hose and after a couple hours cutting hay the elbow blew off the transmission case, blowing the valve and spring all the way out onto the ground. I figured maybe the hose was allowing some movement and...
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