1.成都升降平台电气系统的大修。修复或更换失灵或失效的所有电气元件；检查电缆线绝缘层的破损或龟裂老化情况，对无法修复的予以更换。检查各接头、接点的连接情况，必要时按规范要求重新整理或接线；上成都升降平台全面检查电控箱的各项动作是否正常可靠。Overhaul of the electrical system of Chengdu lifting platform. All electrical equipment repair or replacement failure or failure; check cable insulation damage or cracking aging, to be unable to repair replacement Check the connection of the joints, contacts, if necessary, according to the specifications required to re organize or wiring; on the Chengdu platform for a comprehensive inspection of the various movements of the electric control box is normal and reliable.

2.成都升降平台的平台和护栏的大修。清理表面附着物、残漆及浮锈；检查磨损或锈蚀超标的情况，对超标的构件要进行更换；检查构件变形及焊缝是否有裂纹，对可修复的构件采用合理工艺进行修复，对无法修复的构件予以更换；检验合格后进行重新涂装。Chengdu platform for the lifting platform and the overhaul of the fence. Clean the surface attachment, residual paint and rust; check the wear or corrosion situation to exceed the standard, exceed the standard components to be replaced; check whether there are cracks and deformation of weld, the member can repair reasonable process to repair, replacement of components can not be repaired; inspection after re painting.

3.成都升降平台液压系统。液压管路出现渗漏油现象；液压管路是否有破裂现象如有应及时进行更换；油缸内油量须能满足液压升降机油缸全行程的要求。Chengdu lifting platform hydraulic system. Hydraulic pipeline leakage of oil leakage phenomenon; hydraulic pipeline if there is a broken phenomenon if there should be a timely replacement; oil cylinder oil must be able to meet the requirements of hydraulic lift cylinder full stroke.