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transmission disengaging

  1. C

    D6R transmission issue

    Got a D6R serial prefix 3ZN shifts into neutral sometimes when travelling in forward or reverse. There are 3 active codes, brake pedal sensor, torque convertor output speed sensor and priority valve. Also notice the lights on the dash flash off and on and gauges sweep the same as when your turn...
  2. D

    Looking at purchasing a 1963 D7E with Trans problem's

    I recently looked at purchasing a D7e dozer. The guy that owns it has had it for 10 12 years. 2 years ago he parked it in the winter, came back in the spring and started using it after one long push it wouldn't back up. He cleaned all the filters, and found crap on the bottom screen. He also...
  3. R

    CAT 416 TRANSMISSION DISENGAGING

    HAVE CATERPILLAR 416 Backhoe SN 5PC15941, Not sure of Year. Transmission works fine for tow or three minutes then appears to disengage, no forward or reverse. All other hydraulics work fine. Turn tractor off and let sit a minute, restart everything works fine for another town or three minutes...
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