Water Pump - Inspect
失效的水泵可能引起严重的发动机过热问题，进而导致以下情况：
- 缸盖中的裂纹
- 活塞咬缸
- 其它对发动机的潜在损害
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| 图 1 | g01249453 |
| (1) 排气预留孔 | |
注: 水泵水封由冷却系统的冷却液来润滑。 当发动机降温而零件收缩时，有少量渗漏发生是正常的。
目视检查水泵是否泄漏。 水泵是不可维修物件。 为了安装新水泵，请参见 解体和组装手册 , "水泵 - 拆卸和安装 "，或联系您的卡特彼勒 代理商。
Caterpillar Information System:
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