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  1. K

    Loader Arms

    Hey, got a Komatsu WA380-6 that all of a sudden had low work equip pressure. I tried to adjust the main up but it did nothing. The unload p is also lower than spec, ppc pressure is 20 psi from spec (pretty close). If you put the throttle all the way down, the arms can be lifted up. If you...
  2. K

    315c drive

    Hey, does anyone know exactly how to adjust the drive pressure on a 315C Cat? I need to try and adjust the right rev pressure. I was told it is on the drive motor, but all I see on that is what appears to be cross over reliefs. Any ideas? Im MUCH more used to working on Komatsu equipment. Thanks
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