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  1. J

    Attaching a hammer\breaker on to a Komatsu PC340 LCD for Rock breaking contract

    I’m thinking of putting a hammer\breaker on to my Komatsu PC 340 LCD so that I can mobilize it on to mining contract breaking rocks. It was working on small scale mines just digging surface level dirt/mud and gravel. My question i, will moving it on to a contract breaking rocks have a big...
  2. J

    Komatsu PC340 -7 Hydraulic issue

    My Komatsu PC340LCD-7 has been down due to a hydraulic issue for the last two weeks, the tracks and boom slow down to an almost stand still and the hydraulic controls in the drivers cabin become hard after the machine working for only 5 minutes, they then start to work at normal performance...
  3. J

    Service and Parts Manuals for Komatsu PC340LC-7

    Hi can anyone point me in the right direction where I can download a free copy of the Service and parts Manuals for a Komatsu PC340LC-7 many thanks in advance
  4. J

    Komatsu PC340Lc-7 tracks issues possibly due to solenoid faults

    The tracks on my Komatus PC340LC slow down and then stop moving after a few minutes. My operator believes it due to one or two of the solenoids failing, as they have been getting very hot. One of the Solenoids was leaking a short while ago but this was fixed by replacing a seal (an O-Ring)...
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