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Recent content by Hexa14

  1. H

    Cat 312 2007 cl hydraulic

    Thanks, I also found that video on YouTube. The dashboard display shows faults and other necessary information.
  2. H

    Cat 312 2007 cl hydraulic

    1 swapped the pump pressure sensors, no effect on the fault code. The electrical connector for pump 1 has 22 volts of signal power and pump 2 has 4.8 volts of signal power. Should pumps 1 and 2 have the same signal power when l turn the ignition key to the or position? yeah 1 noticed when l was...
  3. H

    Cat 312 2007 cl hydraulic

    active code 69:1161-03. I unplugged both pump delivery pressure sensors to compare them, and measured the signal wires from the harness side with the key ON: Pump 1 (active code) signal wire has 22 Volts. Pump 2 signal wire has 4.8 Volts. Why is Pump 1 signal voltage so high? Could a short...
  4. H

    Cat 312 2007 cl hydraulic

    hi everyone. i speak little english. cat 312 lc 2007 mitsubishi engine intercooler. the excavator is very weak in all hydraulic functions. on a hard gravel yard you can't turn the machine, you have to help with the boom all the time when you want to steer. you can't drive with the drive pedals...
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