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Cummins柴油机由于结构特殊,因此它的供给系统的调整也与其它型号的柴油机不同。 1阀桥与气阀间隙的调整 1.1阀桥的调整四气阀结构的柴油机,多用阀桥做气阀摇臂与气阀的传动件。由于形状呈十字形,故也称为十字头。柴油机的组装中必须先调好阀桥才能组装气阀摇臂。阀桥调整不当将会出现气阀脱落、导杆折断故障,调整方法有两种: 1.1.1手感法(感觉法) 松开阀桥上调整螺栓的锁止螺母(图2),将调整螺栓退出一或两圈,使调整螺栓与气
Cummins diesel engine due to the special structure, so its supply system adjustment is also different from other types of diesel engine. 1 valve bridge and valve clearance adjustment 1.1 valve bridge adjustment Four-valve structure of the diesel engine, multi-purpose valve bridge to do valve rocker and valve transmission. As the shape of a cross, it is also known as the crosshead. In the assembly of diesel engine valve bridge must be adjusted in order to assemble the valve rocker arm. Improper adjustment of the valve bridge will occur valve off, the guide rod breakage fault, there are two ways to adjust: 1.1.1 feel method (feeling method) Loosen the lock nut on the valve bridge adjustment bolt (Figure 2), adjust the bolt Exit one or two turns to adjust bolt and gas