Fuel Injector - Remove
拆卸步骤
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所需工具     | |||
工具     | 零件号     | 零件描述     | 数量     |
A     | 5F-4764     | 撬杆     | 1     |
开始:
- 拆下气门机构总成。 请参阅拆解和组装, "气门机构 - 拆卸"。
- 拆卸气门室罩盖座。 参考拆解和组装, "气门室罩盖座 - 拆卸和安装"。
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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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发动机起动可能会导致伤亡事故。 发动机起动,可能会伤害操作发动机或在发动机附近的人员。 进行保养工作时,要确保发动机不能起动。 当发动机配备自动起动/停止系统时,这十分重要。 对于配备气动系统的发动机,先关闭气动马达的供气阀,然后开始保修工作。 |
- 切断到发动机的燃料供应。
- 将容器放到燃油压力控制阀 (1) 的下方。 拆下一个螺塞,以放出缸盖内单体喷油器上方的燃油。
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图 1 | g01299033 |
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注意 |
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拆卸油管时,确保排放燃油系统,以避免燃油进入气缸或使燃油流过发动机。 |
- 将供油管组件 (3) 从供油歧管处断开。
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图 2 | g01299028 |
- 通过供油管组件 (3) 将压力调节为207 kPa (30 psi)的干净承压空气引入回油管组件 (2) 。 此举目的是将来自缸盖的燃油驱除到回油歧管中。
- 拆下供油管组件 (3) 和回油管组件 (2) 。 塞上或盖住所有开口。
- 拆下螺栓 (4) 和单体喷油器卡箍 (5) 。
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图 3 | g01299027 |
- 用工具 (A) 撬动喷油器 (6) 。 这将使孔中的喷油器松动。
- 小心从缸盖上拆下喷油器 (6) 。 在喷油器上打上标记,以便识别缸盖。
- 将塑料塞安装到缸盖的喷油器孔中。
注: 将一个干净的护盖放到缸盖上方,以防止空气中的浮尘或磨损颗粒进入发动机。
Caterpillar Information System:
TH31-C9I, TH31-C9P, TH31-C9T, TH35-C11I, TH35-C13I, TH35-C13T, TH35-C15I and TH35-C15T Petroleum Power Train Packages and TH31-E61 and TH35-E81 Petroleum Transmissions Power Train Electronic Control System MID 027 - CID 1823 - FMI 04
TH31-C9I, TH31-C9P, TH31-C9T, TH35-C11I, TH35-C13I, TH35-C13T, TH35-C15I and TH35-C15T Petroleum Power Train Packages and TH31-E61 and TH35-E81 Petroleum Transmissions Power Train Electronic Control System MID 027 - CID 1823 - FMI 03
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TH31-C9I, TH31-C9P, TH31-C9T, TH35-C11I, TH35-C13I, TH35-C13T, TH35-C15I and TH35-C15T Petroleum Power Train Packages and TH31-E61 and TH35-E81 Petroleum Transmissions Power Train Electronic Control System MID 027 - CID 2860 - FMI 05
TH31-C9I, TH31-C9P, TH31-C9T, TH35-C11I, TH35-C13I, TH35-C13T, TH35-C15I and TH35-C15T Petroleum Power Train Packages and TH31-E61 and TH35-E81 Petroleum Transmissions Power Train Electronic Control System MID 027 - CID 2860 - FMI 03
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