Crankcase Breather (Canister) - Replace
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热油和热的部件可能会导致人员受伤。 不要让热的油和部件接触皮肤。 |
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确保在进行任何维护和修理工作之前关闭发动机。 |
曲轴箱呼吸器是用于保持发动机符合排放标准的重要部件。
- 必须按照规定的保养间隔保养曲轴箱呼吸器中的滤清器滤芯。
- 操作发动机前，必须安装正确的滤清器滤芯。
- 滤清器滤芯的安装非常重要。
- 所安装滤清器滤芯的质量非常重要。
- 滤清器滤芯保护发动机防止过量机油进入进气系统。 滤清器滤芯还可保护发动机后处理系统。
注: 过量机油进入发动机进气系统可能使发动机转速失控快速增高。
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| 图 1 | g03331718 |
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典型示例 | |
- 确保灰尘无法进入呼吸器组件。 确保呼吸器组件的外体清洁，无损坏。 在呼吸器组件下放置一个容器。
- 拆下夹子 (3)，然后将软管 (4) 从盖 (2) 上拆下。 将盖 (2) 从主体 (1) 上拆下。
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图 2 g03331704 典型示例 - 拆下滤清器滤芯 (5) 和 O 形密封圈 (6) 并废弃。
注: 确保所有零件清洁无污物。
- 将新的 O 形密封圈 (6) 安装到盖 (2) 上，然后将新的滤清器滤芯 (5) 安装到盖 (2) 中。
- 将盖组件安装到主体 (1) 中。 拧紧盖组件至扭矩为
10 N·m (7 lb ft) 。 - 安装软管 (4) 和夹子 (3)。 拆下容器，并清除任何溅出的油液。
Caterpillar Information System:
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