Aftercooler Condensate Drain Valve - Inspect/Clean
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不能保证冷凝水排放阀的正常工作会造成发动机严重损坏。 |
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| 图 1 | g01638393 |
典型的 | |
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| 图 2 | g01348104 |
(1) 阀 (2) 柱塞 (3) 阀座 | |
发动机增压 迫使柱塞向下移动到阀座上。 压力为27.5 kPa (4 psi)时，柱塞必须紧靠在阀座上。 当发动机停机时，没有增压使柱塞升到打开位置，使后冷器冷凝水排出。
发动机运转时，柱塞必须运动自如，以关闭系统。 当发动机停止时，柱塞必须运动自如，以便排出后冷器冷凝水。 来自发动机轴正常运行的沉积物可能导致柱塞粘着。
- 从适配器上卸下阀。 检查阀，以便确定柱塞是否运动自如。 如果柱塞不能运动自如，用溶剂清洁阀。
- 重新安装后冷器冷凝水排放阀。 请参阅技术参数手册, SENR3130, "扭矩技术参数"，以了解有关正确扭矩的详细信息。
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