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monitor

  1. J

    komatsu pc35mr-2 dash monitor board not working

    Has anyone successfully repaired a monitor board? My panel is completely dead, LEDs don't light, hour meter off, buttons don't work. I've taken mine off the machine and done some preliminary testing. Before and after cleaning photo attached. Rust/corrosion cleaned up fine. I removed two bypass...
  2. Liviu Popescu

    CAT 330LN Monitor and Controller error

    Hi all, Old CAT 330Ln, SN 8CK00054. Today, when we stopped to swap the bucket with the hammer, after starting the machine it now has 2 alerts showing on the display: a controller error and a monitor error. Please see pic attached (bottom right of the panel - sun was shining so hard to take a...
  3. I<3_CE_Equipment

    Excavator Dashboard and Cab Monitor Questions >> Pre-Operative Check

    Hi! I am an engineering student who is super passionate about heavy equipment machinery and I was hoping to maybe get some of my questions answered here as I have no expertise in operating heavy equipment. 1> Is there a standard pre-operative check that mechanics and operators do regardless of...
  4. I<3_CE_Equipment

    Looking to talk to Operators/Mechanics of Heavy Equipment Machinery

    Hi! I am an engineering student who is super passionate about heavy equipment machinery and I was hoping to maybe get some of my questions answered here as I have no expertise in operating heavy equipment. 1> Is there a standard pre-operative check that mechanics and operators do regardless of...
  5. ToxicTrav117

    1998 Cat 330 BL Monitor and throttle dial not working

    My dad told me that his monitor and throttle dial stopped working on the machine. Naturally, I went and checked all the fuses and everything is good. The backup throttle works so we can still use the machine but it would be nice to have the monitor and throttle working again. Can anyone point me...
    • ToxicTrav117
    • Thread
    • cat 330 display electrical problems monitor throttle contol
    • Replies: 4
    • Forum: Excavators
  6. B

    320B Speed sensor calibration problems

    Hi all, First time posting in the forum. Read a lot on here and learned a ton, really appreciate everyones tips and advice. Im just getting into machines out here in Hawaii and learning a lot from everyone I can. Have a 320b that having trouble with the speed sensor calibration. The old...
    • bcole4
    • Thread
    • 320b calibration flywheel monitor prv speed sensor
    • Replies: 11
    • Forum: Excavators
  7. S

    John Deere 444j monitor

    The oil pressure and transmission temp gauges peg right after I start the loader. They return to zero when the key is off. The idiot light doesn’t come on. The monitor part #AT355016. I was wondering if anyone has tried to open up the monitor and repair individual gauges or if there is...
  8. C

    544J Monitor Issues

    Hi guys, new member here. figured id post a question about my 544J loader. machine has around 24,500hrs on her, just recently (the last year or so) ive been having issues with the LCD monitor, would start the loader and it would run good, shift good, but after 5 minutes the screen would flash...
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