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本文对多田野150吨液压汽车起重机电脑显示“5LA”故障代码一例作了排查与检修调试说明,强调对液压汽车起重机电气系统维修时,应避免走入惯性思维误区,遗留人为故障隐患。拆装电气件时应拆的仔细,留有标记。装的认真不出错。检修前弄通所修系统的控制原理及参数设定是至关重要的。
This article on the Tadano 150 t hydraulic truck crane computer display “5LA ” fault code for an example of investigation and maintenance commissioning instructions, emphasizing hydraulic motor truck crane electrical system maintenance, should avoid going into the inertial thinking errors, legacy man-made fault hidden trouble. Disassembly and assembly of electrical parts should be carefully removed, leaving a mark. Seriously installed without error. Before the overhaul of the system repair system control principles and parameters set is crucial.