Main Control Valve - Remove and Install
参考: 专门说明书, "目视维修步骤 - 颜色和符号" , M0066576。
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液压油的压力或滚热的油会对人员造成伤害。 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。 拆卸任何部件或管路之前，确保所有附件均已降下，且机油已冷却。 |
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排放液压油。 有关排放和加注步骤，请参考操作和保养手册, 液压系统油 - 更换。 | |
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| 图 2 | g06234983 |
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将蓄电池断路开关转到断开位置。 | |
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- 按与拆卸相反的顺序安装主控制阀。
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