Fuel Transfer Pump - Disassemble
解体步骤
开始:
- 拆卸燃油输油泵。 请参考解体与组装, "燃油输油泵 - 拆卸"。
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| 注意 |
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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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机器做检查、保养、测试、调整和修理时，必须小心，不让油液流出。 在打开任何舱室或解体任何储有液体的零件之前，要准备好合适的容器收集流出液体。 有关可提供予卡特彼勒机器的工具及适合于盛装油液的容器，请参阅专门出版物, NENG2500, "卡特彼勒工具及车间用品指南"。 按照本地法规和指令处置所有液体。 |
- 从燃油输油泵壳体上拆下螺栓 (2) 和盖 (1) 。
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| 图 1 | g00498289 |
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弹簧加压的零件和/或盖板可能导致人身伤害。 拆卸盖板时弹簧力将被释放。 松动螺栓时做好准备把持住弹簧加载的盖板。 |
- 从壳体 (3) 上拆下弹簧 (4) 。
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| 图 2 | g00499040 |
- 从盖 (1) 上拆下 O 型密封圈 (5) 和 (6) 。
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| 图 3 | g00498980 |
- 从盖 (1) 上拆下阀门组件 (7) 。
- 从衬套 (10) 上拆下活塞 (12) 。 从活塞 (12) 上拆下垫圈 (15) 、阀门组件 (14) 和密封件 (13) 。
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| 图 4 | g00498334 |
- 从壳体 (3) 上拆下衬套 (10) 。 从衬套 (10) 上拆下 O 型密封圈 (11) 。
- 从壳体 (3) 上拆下导管和挺杆组件 (9) 和密封件 (8) 。
- 从壳体 (3) 上拆下两根螺栓 (16) 、盖 (17) 和密封件。
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| 图 5 | g00498367 |
- 从壳体 (3) 上拆下气门组件 (18) 。
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| 图 6 | g00498470 |
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