Gear Pump (Transmission Charging and Scavenge) - Remove
拆卸步骤
开始:
- 安装车斗固定销。 有关机器系统，请参阅拆解和组装, "车斗固定销 - 拆卸和安装"。
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| 注意 |
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在检验、保养、测试、调整及维修产品时，务必留心，确保液体盛装在容器中。 在打开任何腔室或拆解任何储有液体的部件之前，要准备好用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液体的工具及用品，参考专门出版物, NENG2500, "卡特彼勒工具和修理车间设备指南"。 按照当地法规和指令处置所有液体。 |
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热油和热的部件可能会导致人员受伤。 请勿让热的液压油或热的零部件与皮肤接触。 |
注: 起重机油泵已拆卸，以达到清晰的视图效果。
- 排放变速箱液压油箱。 有关排放变速箱液压油箱的正确步骤，请参阅操作和保养手册, "变速箱油 - 更换"。 变速箱油箱的容量为 95 L (25 US gal)。
- 将适当的容器放置在变速箱充油和回油齿轮泵下收集液压油，以便存放或处理。
- 将盖和螺塞安装在全部孔口上，以免污垢或碎屑进入系统。 清洁度是一项重要的因素。 拆卸步骤开始之前，应彻底清洁部件外部。 这将防止脏污进入内部机构。
- 卸下 2 只螺栓 (1) 和垫圈。 卸下 2 只螺栓 (2) 和垫圈。 移开弯管 (3) 。 拆下软管组件 (4) 和软管组件 (5) 。
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| 图 1 | g00642603 |
- 拆下四颗螺栓 (6) 和垫圈。 卸下磁性滤网 (7) 和 O 形密封圈。
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| 图 2 | g00642605 |
- 卸下 2 只螺栓 (7) 和垫圈。 用两个人降下齿轮泵 (8) 。 齿轮泵 (8) 的重量约为 32 kg (70 lb)。 从齿轮泵 (8) 的配合面拆下 O 形密封圈。
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| 图 3 | g00642607 |
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