Fuel Injection Lines - Remove and Install
拆卸步骤
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| 所需工具 | |||
| 工具 | 零件号 | 零件描述 | 数量 |
| ZZ | 9U-7067 | 盖 | 4 |
| 9U-7069 | 盖 | 4 | |
注: 维修数据：拆卸和安装中的工具 (ZZ) 将不在图示中列出。 显示这一工具是为了协助有经验的维修人员。
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| 注意 |
|---|
保持所有零件清洁无杂质。 杂质会造成快速磨损和缩短部件寿命。 |
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| 注意 |
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在检验、保养、测试、调整及维修产品时，务必留心，确保液体盛装在容器中。 在打开任何腔室或拆解任何储有液体的部件之前，要准备好用合适的容器收集液体。 有关适合收集和盛接卡特彼勒产品上液体的工具及用品，参考专门出版物, NENG2500, "卡特彼勒工具和修理车间设备指南"。 按照当地法规和指令处置所有液体。 |
- 拆下螺栓 (1) 。 从缸盖上拆下盖 (2) 。
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| 图 1 | g01001306 |
- 断开喷油嘴 (4) 上的喷油管 (3) 。
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| 图 2 | g01001381 |
- 断开喷油泵 (5) 上的喷油管 (3) 。
- 拆下燃油喷油管。
安装步骤
- 连接喷油嘴 (4) 上的喷油管 (3) 。 将螺母拧紧至 30 N·m (22 lb ft)。
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| 注意 |
|---|
保持所有零件清洁无杂质。 杂质会造成快速磨损和缩短部件寿命。 |
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| 图 3 | g01001381 |
- 连接喷油泵 (5) 上的喷油管。 将螺母拧紧至 30 N·m (22 lb ft)。
- 排出燃油系统中的空气。 请参阅操作和保养手册, "燃油系统 - 注油"。
- 将盖 (2) 定位到缸盖上。 安装螺栓 (1) 。 将螺栓上紧到 9 N·m (80 lb in) 的扭矩。
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| 图 4 | g01001306 |
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