Exhaust Cooler (NRS) - Clean
当发现大量烟尘堆积时，请使用下列步骤清洁（NOx 减排系统）NRS 排气冷却器。
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| 所需工具 | |
| 269-8297 清洁剂 | |
| 盖 | |
| 软管卡箍 |
- 拆下 NRS 排气冷却器。 请参阅拆解和组装以了解更多信息。
- 将带有软管卡箍的盖安装到 NRS 排气冷却器的一端上，以便防止清洁剂损失。
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 | |
| 图 1 | g02149411 |
(1) NRS 排气冷却器 (2) 软管卡箍 (3) 9U-7191 塑料盖 | |
- 用 269-8297 清洁剂 加注 NRS 排气冷却器。 请参阅表 2 以了解 NRS 排气冷却器的正确容量。
注: 清洁剂必须保留在冷却器中约 30 分钟才能使清洁剂生效。
Show/hide table表 2 NRS 排气冷却器的液体容量 C9
2.2 L (2.3 qt)C13、 C27 和 C32
2.6 L (2.75 qt)C15 和 C18
4.2 L (4.4 qt)
- 从冷却器中排放清洁剂。
- 拆下软管卡箍和盖。
- 使用蒸汽清洁剂除去冷却器中堆积的烟尘。 在排气冷却器进口到排气冷却器出口之间调换蒸汽清洁剂的喷射方向。 重复此操作，直至排气冷却器中存在的水清澈为止。 请参阅图 2。
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| 图 2 | g02149456 |
蒸汽清洁剂喷射方向 (4) 排气冷却器出口 (5) 排气冷却器进口 | |
- 将压缩空气引入排气冷却器的每一端以除去湿气。
- 安装 NRS 排气冷却器。 请参阅拆解和组装以了解更多信息。
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