Diesel Particulate Filter Has Changed Regeneration Interval
注: 如果 DPF 再生间隔发生变化，参考本步骤。
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| 故障排除测试步骤 | 数值 | 结果 |
1. 检查再生历史 A. 将 Caterpillar 电子技师（ET）连接到维修工具接头上。 B. 打开 "Information（信息）"栏。 C. 打开 "History（历史）"栏。 D. 打开 "Aftertreatment Regeneration History（后处理再生历史）"栏。 E. 确认以下信息： 1. 再生间隔是否发生变化 2. 再生是手动还是自动 3. 再生发生时的烟灰级别。 |
再生历史 |
结果：自上次灰分维修再生起，发动机已记录了 5000 小时 执行灰分维修。 参考专门说明书, REHS5045, "配备柴油微粒滤清器（DPF）的 Tier 4 产品上柴油微粒滤清器（DPF）的保养"。 关于正确步骤，参考系统操作、测试和调整, "柴油微粒滤清器 - 清洁"。 |
按所列步骤顺序完成以上步骤。
以上步骤解决了此问题。 将发动机重新投入使用。
以上步骤没有解决问题。
联系当地 Cat 代理商的技术通信员（TC）。 如需进一步的帮助，您的 TC 可以通过代理商解决方案网络（DSN）与您交谈。
Caterpillar Information System:
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