Main Control Valve - Remove and Install
开始:
- 向后倾斜驾驶室。
- 排放液压油。 请参阅操作和保养手册, "液压系统油 - 更换"，以了解正确的排放和加注程序。
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图 1 g06319984 - 卸下面板组件 (1)。
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图 2 g06319994 Show/hide table
图 3 g06320006 - 断开线束组件 (2)、 (3) 和 (4)。 重新定位线束组件。
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图 4 g06320013 Show/hide table
图 5 g06320011 Show/hide table
图 6 g06320018 注: 在拆卸之前标记所有线束组件，以确保正确安装
- 从主控制阀电磁阀上断开所有线束组件 (5)。 拆下固定主线束组件的所有电缆扎带 (6)。 重新定位控制模块 (7)。
- 重新定位断路开关 (8)。
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图 7 g06320757 - 断开 8 个软管组件 (9)。
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图 8 g06320765 - 从主控制阀顶部断开其余软管组件 (10)。
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图 9 g06320773 - 断开接头 (11) 和 (12)。
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图 10 g06320801 Show/hide table
图 11 g06320809 - 重新定位软管组件 (13)，以接近更多接头。
- 断开软管组件 (14) 和 (16)。 拆下管组件 (15)。
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图 12 g06320821 Show/hide table
图 13 g06320826 - 断开软管组件 (17) 和 (18)。 断开软管组件 (19)。
- 将适当的起吊设备连接到适当的吊带上。 主控制阀的重量约为
68 kg (150 lb) 。 拆下安装螺栓 (20)。 拆下主控制阀。
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| 图 14 | g06320837 |
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| 图 15 | g06320836 |
- 按与拆卸相反的顺序安装主控制阀 11。
结束:
- 加注液压油系统。 请参阅操作和保养手册, "液压系统油 - 更换"，以了解正确的排放和加注程序。
Caterpillar Information System:
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