C1.7 and C2.2 Industrial Engines Caterpillar


Fuel System Primary Filter (Water Separator) Element - Replace

Usage:

C1.7 G34

------ WARNING! ------

渗漏或溅溢到热表面或电气部件上的燃油会引起失火。 为防止可能的伤害,当更换燃油滤清器或油水分离器滤芯时,要将起动开关断开。 应立即将溅溢的燃油清除干净。


注: 有关在所有燃油系统工作期间必须遵循的清洁度标准的详细信息,请参阅系统操作、测试和调整, "燃油系统部件清洁度"。


注意

确保在进行任何维护和修理工作之前关闭发动机。


拆下滤芯。

  1. 进行本保养之前应先将燃油供应阀(如有配备)转到 OFF(断开)位置。

  2. 在油水分离器下面放置一个合适的容器,以便盛接所有可能溢出的燃油。 清除所有溢出的燃油。 清洁滤清器组件的外壳体。


    图 1g03891253

  3. 打开排放阀 (6),然后打开通风螺钉 (1),并排放滤清器。 关闭排放螺钉和通风螺钉。 只靠手的压力拧紧排放螺钉和通风螺钉。

  4. 将滤清器油杯 (5) 从滤清器 (2) 上拆下,然后将滤清器滤芯 (3) 从滤清器 (2) 上拆下。 废弃滤清器滤芯 (3)。

  5. 拆下 O 形密封圈 (4) 并废弃 O 形密封圈 (4)。

  6. 确保所有部件清洁干燥。

  7. 安装新的 O 形密封圈 (4),然后安装新的滤清器滤芯 (3)。

  8. 将滤清器油杯 (5) 安装到滤清器 (2),并将滤清器油杯拧紧至扭矩为 10 N·m (88 lb in)

  9. 如有必要,打开燃油供应阀。 移开容器,在安全的位置处理燃油。

  10. 细滤器滤芯必须与粗滤器滤芯同时更换。 参阅操作和保养手册, "燃油系统滤清器 - 更换"。

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