Piston Pump (Steering) - 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 | 143-5455 | 提升支架 | 1 |
| 138-7575 | 连杆支架 | 1 | |
| 189-0408 | 钩环组件 | 1 | |
开始:
- 安装车斗固定销。 请参阅拆解和组装, "销（车斗固定）- 拆卸和安装"。
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| 注意 |
|---|
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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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。 卸下机具和其油路之前，必须先把机具放到地面上，让油先冷却，才可进行工作。 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。 |
- 将转向油箱中的油排入合适的容器中，以便存放或弃置。 请参阅操作和保养手册, "转向系统油 – 更换"。
- 将适当的容器放置在转向活塞泵下方收集液压油，以便于储存或弃置。
- 从管组件 (2) 上松开卡箍 (1) 。
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| 图 1 | g01314035 |
- 从管组件 (2) 和管组件 (5) 上松开卡箍 (3) 和 (4) 。 重新定位管组件 (2) 。
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| 图 2 | g01314037 |
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| 图 3 | g01314038 |
- 松开卡箍 (6) 。 重新定位管组件 (5) 。
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| 图 4 | g01314039 |
- 拆下卡箍 (7) 。
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| 图 5 | g01314041 |
- 卸下托架组件 (11) 。 松开卡箍 (8) 。 将卡箍 (10) 从管组件 (9) 的两端拆下。 拆卸管组件 (9) 。
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| 图 6 | g01314042 |
- 重新定位管组件 (5) 。 将软管组件 (12) 和 (13) 从转向泵 (14) 上断开。
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| 图 7 | g01314043 |
- 将工具 (A) 和适当的起吊设备连接到转向泵 (14) 上。 转向泵 (14) 的重量约为 36 kg (80 lb)。 拆下螺栓 (15) 。 拆下转向泵 (14) 和 O 形密封圈。
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| 图 8 | g01314073 |
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