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  1. M

    HYdraulic Drive motor not working

    HI: I hope someone can help on this. I have a Genie Manlift Z45-22 MP. It uses hydraulic motors to drive. One hydraulic motor will not drive. This system has automatic brakes that kick in so it cant roll. Here are the hydraulic schematics. From what I can tell there is no left or right component...
  2. M

    JD 2350 batts go dead - alternator good , no parasitic leak , new batts ???

    :confused2: OK boys I hope someone can figure this out - so all winter I had to charge my batteries to get my jd 2350 to start. I thought the batts were bad bought new ones - 750 cca shoudl be more than enough - - same thing wont start the tractor have to put a charger on - its like they just...
  3. M

    Valve spool too small for pump

    If I am using a two stage pump (22 gpm lo - 7 gpm hi) and I connect that to a spool valve that can only handle 20 gpm will I blow the valve out ? I will lose the capacity of the pump though even if the valve is power through
  4. M

    Determining Hydraulic motor size

    Hello: I am new at this. I am not an engineer . I want to build a firewood processor. I read several books on hydraulics and am now trying to design it. I have a question on calculating motor requirements . If someone could review my calculations I would sincerely appreciate it . I want to be...
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