Cooling System
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图 1 | g00929651 |
冷却系统流程图 |
冷却液由散热器底部流到离心式水泵。 水泵驱动冷却液在整个系统内流动。 水泵安装在正时齿轮箱前部。 水泵是喷油泵齿轮通过齿轮驱动的。
水泵驱动冷却液经正时齿轮箱前部的水道流到缸体左上侧的水套。 冷却液继续流动到缸体后部,部分冷却液流入机油冷却器中。 机油冷却器芯由铝制机油冷却器盖罩住。 机油冷却器芯上可以有五个板或者七个板。 机油冷却器位于缸体左侧,没有外部管路。
冷却液流过机油冷却器芯,流入缸体后部。 然后,冷却液流过缸体后部,流入缸盖后部。
冷却液继续经缸盖流入水温调节器壳体。 如果水温调节器关闭,冷却液直接经旁通水道流到水泵进口侧。 如果水温调节器开启,旁通水道关闭,冷却液流到散热器顶部。
Caterpillar Information System:
3524B Engine for Caterpillar Built Machines Flywheel Housing - Install
574B Forwarder Power Train Differential
D5N Track-Type Tractor Transmission System Oil Sample - Obtain
3512 and 3516 EUI Engines for 784B, 785B, 789B and 793B Off-Highway Trucks MID 036 - CID 0286 - FMI 06 EMS Oil Lamp short to +batt
3512 and 3516 EUI Engines for 784B, 785B, 789B and 793B Off-Highway Trucks MID 036 - CID 0286 - FMI 05 EMS Oil Lamp open/short to ground
3512 and 3516 EUI Engines for 784B, 785B, 789B and 793B Off-Highway Trucks MID 036 - CID 0285 - FMI 06 EMS Coolant Lamp short to +batt
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3512 and 3516 EUI Engines for 784B, 785B, 789B and 793B Off-Highway Trucks MID 036 - CID 0284 - FMI 06 EMS System Enable short to +batt
3512 and 3516 EUI Engines for 784B, 785B, 789B and 793B Off-Highway Trucks MID 036 - CID 0284 - FMI 05 EMS System Enable open/short to ground
3512 and 3516 EUI Engines for 784B, 785B, 789B and 793B Off-Highway Trucks MID 036 - CID 0283 - FMI 06 Filter Restrict Lamp short to ground
3512 and 3516 EUI Engines for 784B, 785B, 789B and 793B Off-Highway Trucks MID 036 - CID 0283 - FMI 05 Filter Restrict Lamp open/short to +batt
3512 and 3516 EUI Engines for 784B, 785B, 789B and 793B Off-Highway Trucks MID 036 - CID 0282 - FMI 06 Engine Overspeed Lamp short to ground
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3512 and 3516 EUI Engines for 784B, 785B, 789B and 793B Off-Highway Trucks MID 036 - CID 0291 - FMI 11 Engine Cooling Fan Solenoid open/short
C4.4 (Mech) Industrial Engine Lubrication System
AP-1000D, AP-1055D, AP-655C, BG-2255C, BG-2455D and BG-260D Asphalt Pavers Fuel Level Sender
3512 and 3516 EUI Engines for 784B, 785B, 789B and 793B Off-Highway Trucks MID 036 - CID 0526 - FMI 11 Wastegate Valve open/short
AP-1000D, AP-1055D, AP-655C, BG-2255C, BG-2455D and BG-260D Asphalt Pavers Temperature Sender
3512 and 3516 EUI Engines for 784B, 785B, 789B and 793B Off-Highway Trucks MID 036 - CID 0544 - FMI 08 Engine Cooling Fan Speed signal abnormal
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14H and 16H Motor Graders Power Train Transmission Control Valve
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