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  1. J

    How to test Hydraulic pressure

    Hi I have a 1980 john deere 300b with some hydraulic issues. Only at full rpms do the loader and backhoe function with few issues. When brought back to a idle the hydraulic controls continue to work for the next 5 minutes then stow down and eveuntaly stop. I would like to check the hydraulic...
  2. J

    John deere 300b burns oil

    I have a 1980 john deere 300b that buns oil. It is a 3 cylinder diesel..... Why is this so
  3. J

    John deere 300b burns oil

    I have a 1980 john deere 300b that burns oil....why is this so?
  4. J

    John deere 300b issue

    Hi I have a 1980 john deere 300b backhoe/loader. The hydraulics only work at full rpm and are somewhat slow.....I was told the pump sounded good. I am lost and need some help figuring out why the hydraulics are acting up. This is not just the loader, it is the backhoe and power steering. Once...
  5. J

    John deere 300b hydraulic issues

    Hi I have a 1980 john deere 300b backhoe/loader. The hydraulics only work at full rpm and are somewhat slow.....I was told the pump sounded good. I am lost and need some help figuring out why the hydraulics are acting up. This is not just the loader, it is the backhoe and power steering. Once...
  6. J

    Hydraulic problems

    Hi I have a 1980 john deere 300b backhoe/loader. The hydraulics only work at full rpm and are somewhat slow.....I was told the pump sounded good. I am lost and need some help figuring out why the hydraulics are acting up. This is not just the loader, it is the backhoe and power steering. Once...
  7. J

    John deere 300b hydraulic problems

    Hi I have a 1980 john deere 300b backhoe/loader. The hydraulics only work at full rpm and are somewhat slow.....I was told the pump sounded good. I am lost and need some help figuring out why the hydraulics are acting up. This is not just the loader, it is the backhoe and power steering. Once...
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