重庆升降货梯的下降阀失灵的解决办法如下。The solution to the failure of the down valve of the Chongqing elevator is as follows.
1.如果重庆升降货梯下降阀失灵,在按下下降按钮的情况下,检查下降阀是否有电。若无电,设法排除;若有...
1.检查重庆升降货梯所有的液压管道和接头。管道不能有破损,接头不能有松动,必需将所有接头拧紧。Check all hydraulic pipes and fittings of Chongqing elevator. The pipe can not be damaged, the joint can not be loose, it is necessary to tig...