论文部分内容阅读
1.故障现象1台使用了12000h的雷沃FL936F型装载机,其配置软轴操纵装置的多路阀出现松旷渗油故障。更换非原厂的多路阀后,该装载机卸料磕斗时、松开转斗操纵手柄后,转斗阀软轴操纵手柄出现不能自动回到中位(即转斗阀阀芯不能自动回到中位)故障,收斗时也偶发此故障,影响该机正常使用。
1. Symptom 1 Taiwan used a 12,000h Lovol FL936F-type loaders, the configuration of the flexible shaft control valve multi-valve Songkuang seepage failure. After replacing the non-original multi-way valve, when the loader discharges the knocking bucket, releasing the bucket steering handle, the turning bucket flexible shaft operating handle can not automatically return to the neutral position (that is, the bucket valve spool can not be automatically operated Back to the center) fault, when the bucket is also incidentally incident, affecting the normal use of the aircraft.