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R660系列柴油机维修保养手册
Maintenace Manual For R660 Series Diesel Engine
第八章 主要零件的调整与更换
Adjustment And Replacement of Main Assemblies And Parts
1．冷却系统
Cooling System
水泵拆检
Disassembly and Check of Water Pump
水泵包括生水泵、净水泵。均为齿轮驱动的离心式水泵。生水泵泵体外部设有油杯，由人工按
时添加润滑脂润滑，净水泵靠飞溅润滑。泵体上加工有泄水孔，如发现泄水孔漏水，应及时检修、
更换水封及静环组件。
Water pumps include raw water pump and treated water pump. Both are of gear driven centrifugal type.
Raw water pump is provided with an oil cup on its external body for the purpose of grease lubrication.
Manually fill the cup with grease periodically; The treated water pump is lubricated by splashing. There
are drain hole in pump body. If water leakage is found from the drain hole, duly locate the trouble and
repair it, or replace water seal and stationary seal ring assembly.
净水泵结构图
Structural Diagram for Treated Water
Pump
生水泵结构图
Structural Diagram for Raw Water Pump
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