一、劣质机油引起的启动反转一台Ｓ110 0型柴油机 ,启动时常常反转 ,机手提心吊胆。检查供油时间正确 ,喷油压力正常 ,柴油质量也符合要求。最后发现机油颜色较深 ,点燃试验极易着火 ,燃后黑烟多 ,为此判定是劣质机油。更换合格机油后 ,多次启动 ,再无反转现象。劣质机油是小炼 First, low-quality oil-induced start-up reversing a S110 0 diesel engine, often start to reverse, the hands of fear. Check the fuel supply time is correct, normal injection pressure, diesel quality also meet the requirements. Finally found that the color of the oil darker, ignition test easily ignited, black smoke after more than, this is judged to be poor quality oil. After the replacement of qualified oil, many times to start, no reverse phenomenon. Low-grade oil is a small refining