C15 and C18 Petrolem Generator Set Engines Caterpillar


Symptom Troubleshooting

Usage:

C15 115
发动机的某些故障现象可能与电子控制系统无关。 收集描述故障现象的抱怨信息。 确认抱怨不是由发动机正常运转引起的。

执行以下步骤来确定故障。

  1. 修理所有激活的诊断代码。

  2. 收集操作员信息。

  3. 确认抱怨不是由发动机正常运转引起的。

  4. 对发动机执行目视检查。 检查下列各项:

    • 配线

    • 接头

    • 燃油油位

    • 燃油供给

    • 发动机机油油位

    • 发动机机油供给

    • 冷却液液位

    • 进气系统

    • 排气系统

  5. 检查配线和接头有无以下问题:

    • 损坏

    • 磨蚀

    • 腐蚀

    • 安装不正确

  6. 检查有无记录的诊断代码。

    • 确定记录的诊断代码是否与可能原因相关。

    • 确定记录的诊断代码是否与故障现象同时出现。

    • 确定记录的诊断代码是否被重复记录。

如果这些检查不能揭示问题,则应使用最能描述故障现象的步骤。

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