1.成都升降平臺電氣系統的大修。修復或更換失靈或失效的所有電氣元件；檢查電纜線絕緣層的破損或龜裂老化情況，對無法修復的予以更換。檢查各接頭、接點的連接情況，必要時按規范要求重新整理或接線；上成都升降平臺全面檢查電控箱的各項動作是否正常可靠。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.成都升降平臺的平臺和護欄的大修。清理表面附著物、殘漆及浮銹；檢查磨損或銹蝕超標的情況，對超標的構件要進行更換；檢查構件變形及焊縫是否有裂紋，對可修復的構件采用合理工藝進行修復，對無法修復的構件予以更換；檢驗合格后進行重新涂裝。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.成都升降平臺液壓系統。液壓管路出現滲漏油現象；液壓管路是否有破裂現象如有應及時進行更換；油缸內油量須能滿足液壓升降機油缸全行程的要求。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.