Gear Pump (Implement, Pilot, Brake) - Remove
拆卸步骤
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| 所需工具 | |||
| 工具 | 零件号 | 零件说明 | 数量 |
| ZZ | 9U-7073 | 锥形管盖/管塞 | 2 |
| 9U-7074 | 锥形管盖/管塞 | 2 | |
| 9U-7075 | 锥形管盖/管塞 | 1 | |
| 9U-7076 | 锥形管盖/管塞 | 1 | |
开始:
- 连接转向机架锁。 请参阅拆解和组装, "转向机架锁 - 分离和连接"。
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滚热的油或液压油的压力会对人员造成伤害。 发动机停机之后，液压油的压力仍会保留在液压系统里。 对液压系统进行维修之前，如果不事先释放压力，可能会造成严重伤害。 卸下液压系统的部件或管路时，确保所有的作业机具都已降到地面上，而且液压油温度已冷。 只能在发动机停机，并且加注口盖冷却到可以用徒手触摸时才能卸下加注口盖。 |
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| 注意 |
|---|
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。 |
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。
- 将机具液压油箱中的机油排入适当的容器内。
- 打开驾驶室后面的检修门 (1) 。
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| 图 1 | g01135339 |
- 拆下螺栓 (2) 并断开管组件 (3) 。
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| 图 2 | g01134031 |
- 拆下螺栓 (4) 后断开软管组件 (5) 。
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| 图 3 | g01134032 |
- 拆下螺栓 (7) 后断开软管组件 (6) 。
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| 图 4 | g01134033 |
- 将适当的提升装置连接到齿轮泵 (8) 。 拆下螺栓 (9) 。
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| 图 5 | g01134035 |
- 使用适当的起吊设备拆卸齿轮泵 (8) 。 齿轮泵 (8) 的重量约为 68 kg (150 lb)。
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| 图 6 | g01134037 |
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