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一台ZL40A型装载机上的6135型柴油机出现工作声音异常,且转速不稳的现象。此外,在检查时还发现,发动机喷油泵前端联轴器(喷油提前器)固
6135 diesel engine on a ZL40A loader appeared abnormal working sound, and the phenomenon of unstable speed. In addition, the inspection also found that the front of the engine fuel injection pump coupling (injection advancer) solid