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Control system for use on construction equipment

  • US 6,535,807 B2
  • Filed: 07/16/2001
  • Issued: 03/18/2003
  • Est. Priority Date: 07/16/2001
  • Status: Expired due to Fees
First Claim
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1. A method for determining the operation of a pressure sensor on construction equipment having implements and a powertrain powered by an engine, said method including:

  • determining when said implements are in a low load condition and responsively measuring a first output of said pressure sensor;

    determining when said implements are in a high load condition and responsively measuring a second output of said pressure sensor; and

    evaluating the operation of the pressure sensor in response to said first output and said second output.

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