C15 and C18 Engines for Caterpillar Built Machines Caterpillar


Symptom Troubleshooting

Usage:

826K 2L3
当诊断和排除发动机故障症状时,使用下列指南:

收集信息

可能时,诊断和排除故障前会见操作员,确认故障。

确认故障

尝试复制故障。 可能时,试着复制工况。 确认抱怨不是由发动机正常运转引起的。

诊断代码

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。

修理所有激活的诊断代码。 有关正确的故障诊断与排除程序,请参阅故障诊断与排除, "故障诊断代码"。

接头和配线

检查配线和接头有无以下问题:

  • 损坏

  • 磨蚀

  • 腐蚀

  • 安装不正确

遵循步骤

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程序。 本手册中的步骤提供确定故障根源的最有效的方法。

反馈到 Caterpillar

正确修理发动机后,提供给 Caterpillar 关于修理的简要和详细的信息。 该信息有助于 Caterpillar 更好地为代理商和客户服务。

如果客户自行进行了维修,需提供维修信息给当地 Caterpillar 代理商。 代理商将确保该信息记录在发动机历史记录文件上。

Caterpillar Information System:

C15 and C18 Engines for Caterpillar Built Machines Electrical Connectors
C15 and C18 Engines for Caterpillar Built Machines Configuration Parameters
C15 and C18 Engines for Caterpillar Built Machines Factory Passwords
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