G3304B and G3306B Engines Caterpillar


Symptom Troubleshooting

Usage:

G3304B A4E
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。 使用故障诊断与排除, "故障诊断与排除数据表"作为指南。

确认故障

尝试复制故障。 可能时,试着复制工况。

缩小可能原因列表

使用从操作员获得的资料。 如果有多个症状,尝试确定一个通常原因。 可能的故障原因列在了本手册的"症状的故障诊断与排除"章节中每个步骤的开头部分。

遵循步骤

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。

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