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喷油泵及喷油器作为柴油机工作的心脏部件,它们技术状况的好坏直接影响到柴油机的工作性能.对它们的检查和调整一般需送到专门的维修部门,费工费时,费用支出较大.本文介绍一种就车检查方法,利用发动机及简单的装置,及时发现故障部位,方便调整与修理.一、喷油泵部分的就车检查1.供油开始时刻拆下靠喷油泵一端的第一缸高压油管,排净空气并使油道充满燃油,踏下油门踏板,慢慢转动曲轴,观察到喷油泵第一缸高压油管接头内
Fuel injection pump and fuel injector as the heart of the diesel engine parts, their technical conditions directly affect the performance of the diesel engine working on their inspection and adjustment generally need to be sent to a dedicated maintenance department, the time-consuming and costly expenses This article describes a car inspection method, the use of the engine and a simple device, timely detection of fault location, easy to adjust and repair. First, the injection pump part of the car inspection 1. The beginning of fuel supply removed by injection pump at one end of the A cylinder of high-pressure tubing, exhaust air and make the oil filled with fuel, depress the accelerator pedal, slowly turn the crankshaft, observed fuel injection pump first cylinder high-pressure hose connector