Aftercooler Condensate Drain Valve - Inspect/Clean
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图 1 | g00908758 |
(1) 回流管。 (2) 过渡接头。 (3) 阀。 (4)柱塞。 (5) 阀座。 |
发动机增压压力使柱塞 (4) 向下移到阀座 (5) 上。 压力为
当发动机运转时,柱塞必须运动自如,以便关闭系统。 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。 发动机正常运转时的残留物能引起柱塞粘滞。
- 从过渡接头 (2) 卸下阀 (3)。 检查阀,以便确定柱塞 (4) 是否能运动自如。 如果柱塞运动不畅,用溶剂清洁阀。
- 卸下回流管 (1)。 检查管路是否堵塞。 必要时清洁管路。 可以使用压缩空气或柔性杆来清理管路。
- 重新安装后冷器冷凝水排放阀。 有关正确扭矩的资料,请参阅技术参数手册, SENR3130, "扭矩技术参数"。
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