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發動機常見故障之“機油壓力高” 機油壓力高 故障現象


發布時間:

2021-09-15

機油壓力表指示壓力超過規定數值(機油壓力表和傳感器良好)。

1)機油壓力表指示壓力超過規定數值(機油壓力表和傳感器良好)。

2)發動機動力下降。

故障原因

1)機油粘度過高。

2)機油泵安全閥調整不當或卡死。

3)主油道有堵塞或缸體內通向曲軸軸承的油道堵塞。

4)主軸承,連桿軸承間隙過小。

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