WD615欧Ⅱ系列柴油机维修保养手册
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Maintenance Manual for WD615 Series EuroⅡDiesel Engine
4．柴油机几大系统示意图
The Main System Flow Chart of Engine
·
润滑系统
Lubricating system
·
冷却系统
Cooling system
·
进排气系统
Intake and exhaust system
·
燃油系统
Fuel supplying system
了解斯太尔柴油机的各大系统流程，将为您使用维护保养及故障排除提供帮助。
To understand the main system flow chart of the engine will give help to you for operating and
maintaining the engine．
4.1润滑系统
Lubricating system
1．集滤器
Strainer
2．机油泵
Oil pump
3．机油滤清器
Oil filter
4．机油冷却器
Oil cooler
5．主油道
Main oil passage
6．机油泵安全阀
Safety valve of oil pump
7．安全阀
Safety valve
8．主油道限压阀
Oil release valve for main
oil passage
9．机油滤清器旁通阀
Bypass valve of oil filter
