Fuel Pressure Sensor - Remove and Install
拆卸步骤
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| 注意 |
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在检验、保养、测试、调整及维修发动机时，请小心确保盛接流出的液体。 在打开或拆解任何储有液体的部件之前，要准备好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的液体的工具和供应品，请参阅专门出版物, NENG2500, "卡特彼勒代理商工具目录"。 按照本地法规和条例处置所有液体。 |
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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。 |
- 断开线束组件 (1) 和 (3) 。
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| 图 1 | g01241711 |
- 将燃油压力传感器 (2) 和燃油压差开关 (4) 从燃油滤清器底座上拆下。
- 将 O 形密封圈从燃油压力传感器 (2) 和燃油压差开关 (4) 上拆下。
安装步骤
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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。 |
- 将新的 O 形密封圈安装在燃油压力传感器 (2) 和燃油压差开关 (4) 上。
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| 图 2 | g01241711 |
- 安装燃油压力传感器 (2) ，并拧紧燃油压力传感器 (2) 至扭矩为 10 ± 2 N·m (89 ± 18 lb in)。
- 安装燃油压差开关 (4) 并拧紧燃油压差开关 (4) 至扭矩为 72 ± 8 N·m (53 ± 6 lb ft)。
- 连接线束组件 (1) 和 (3) 。
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