Auxiliary Water Pump
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| 图 1 | g02592154 |
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| 250-6720 辅助水泵总成的技术规格 | |||
| 项目 | 数量 | 零件 | 技术规格说明 |
| 1 | 4 | 249-6365 锥形锁紧螺柱 | 拧紧扭矩至 |
| 2 | 1 | 271-4926 密封 | 用甘油或经认可的等效物稍微润滑孔。 |
| 3 | 3 | 2Y-5829 螺母 | 拧紧扭矩至 |
| 4 | 3 | 8T-7044 锥形锁紧螺柱 | 拧紧扭矩至 |
| 5 | 1 | 212-8180 泵驱动轴组件 | 泵轴端必须与叶轮表面平齐，偏差在 |
| 将叶轮压到轴上之前，先用清洁的发动机机油润滑轴。 | |||
| 轴径为 |
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| 轴中用于放置止推垫圈的槽宽为 |
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| 6 | 1 | 7N-4758 止推垫圈 | 厚度为 |
| 7 | 1 | 271-4928 密封 | 用甘油或经认可的等效物润滑孔。 |
| 8 | 1 | 166-4375 密封总成 | 按照以下步骤安装密封总成。
1. 用清洁的水或 207-1600 橡胶润滑剂润滑陶瓷环 (12) 和橡胶密封 (11) 的外径。 2. 将陶瓷环 (12) 和橡胶密封 (11) 座合到壳体中。 3. 从密封组件 (13) 上拆下弹簧 (14)。 4. 将密封组件压到轴上，直到密封面轻轻接触到轴。 5. 安装弹簧。 |
| 10 | 1 | 8C-5236 唇形密封 | 不要润滑密封唇。 |
| B | - | - | 叶轮孔径为 |
| C | - | - | 叶轮叶片和壳体外面之间的距离为 |
Caterpillar Information System:
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