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komatsu 228

  1. K

    Komatsu pc228 code 306

    How’s it going gents, I have a komatsu pc228, the motor will not start. Acting like it’s under full load from the pump, I have code E306, the feedback potential circuit is abnormal, we tested the solenoids and we’re getting the in between 40-60 ohms of resistance the book requires and they were...
    • korbind96
    • Thread
    • 306 code eletric engine excavator hydraulic komatsu komatsu 228 pump
    • Replies: 2
    • Forum: Excavators
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