1.把重慶升降平臺(tái)液壓油放掉，擰緊接頭取出油過濾器，洗清后，用壓縮空氣清理干凈，然后放回油箱，換上新油，并連接好管路。Chongqing lifting platform hydraulic oil drain screw joints, remove oil filter, wash, use compressed air to clean up, and then back into the fuel tank, a new oil pipeline connection, and.

2.檢查重慶升降平臺(tái)所有的液壓管道和接頭。管道不能有破損，接頭不能有松動(dòng)，必須將所有接頭擰緊。Check all hydraulic pipes and fittings of Chongqing lifting platform. Pipes can not be damaged, joints can not be loose, you must tighten all joints.

3.卸下并拆開高起升重慶升降平臺(tái)下面的下降閥，用壓縮空氣將柱塞吹凈，然后裝入，重新安上。Drop valve open high from the Chongqing lifting platform following unloading and, with the plunger blowing compressed air, then load, re install.