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    Detection procedure of engine idle speed jitter instability fault of small and medium-sized tractor

    From:Xingtai First Tractor Manufacturing Co., Ltd.Date:2019/4/27 10:56:43

    Detection procedure of engine idle speed jitter instability fault of small and medium-sized tractor

    1. After starting the engine, check whether the engine warning light is off.

    2.1 if the warning light does not go out, check the cause and location of the fault according to the fault code.

    2.2 warning light is off, and idle speed matching setting is determined.

    3. Check whether the cylinder is missing, the cylinder line is correct, and the connector is reliable.

    4. Check whether the idle execution device is normal.

    5. Judge whether the idle mixture is too thick or too thin according to the oxygen sensor signal voltage.

    Xingtai first tractor manufacturing co., LTD. Is a joint-stock enterprise which produces and sells small tractors. The company is located in no.58 east second ring road, xingtai development zone, hebei province.

     

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