Water Pump - Inspect
出现故障的水泵可能引起严重的发动机过热问题，从而导致以下状况：
- 气缸盖中的裂纹
- 活塞卡缸
- 对发动机的其它潜在损坏
注: 水泵密封圈通过冷却系统的冷却液进行润滑。 当发动机逐渐冷却而零件收缩时，有少量渗漏发生是正常的。
目视检查水泵是否渗漏。 如果有冷却液渗漏严重，则更换水泵密封圈或水泵。 有关拆卸和组装程序的资料，请参阅 拆卸和组装手册 , "水泵 - 拆卸和安装"。
Caterpillar Information System:
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