Control Valve (Leveling Blade) - Remove and Install
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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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在检验、保养、测试、调整及维修机器时，务必小心，确保用容器盛接流出的油液。 在打开任何舱室或解体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"。 根据当地法规处置所有液体。 |
- 将软管组件 (2) 从控制阀 (1) 上断开。
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图 2 g03863206 - 将销 (3) 和夹子从控制阀 (1) 上拆下。
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图 3 g03863208 - 将螺栓 (4) 和控制阀 (1) 从机器上拆下。
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| 图 1 | g03863205 |
- 按与拆卸相反的顺序安装控制阀 (1)。
- 拧紧螺栓 (4) 至扭矩为
30 ± 7 N·m (266 ± 62 lb in) 。
- 拧紧螺栓 (4) 至扭矩为
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