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short

  1. I

    Samsung SE-130 Electrical Short

    I have a Samsung SE-130 LC-3 excavator (SN: DCY0192) that I am trying to diagnose a wiring problem on. I believe that there is a short somewhere. There are two green 40A bolt-in fuses in the battery compartment. One of them blows every time the key is turned to on. We have been trying to track...
  2. TEX32

    Technician requires some insight ( Energized frame w/ batts off )

    Afternoon fellas. Licensed tech here ( 20 years ) Need a hand trying to figure this one out... Details: Cat 980G. 4 batteries, 2+2 set up, 24 volt system. ( obviously ) - When batteries ON, frame is grounded 100% - When batteries are shut off, frame energizes to 95% source voltage. ( 25.6...
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