英语
西班牙语
阿拉伯语⒈Monthly maintenance
During the maintenance of the lift platform, personnel enter the lift platform to work, and the lift must be suspended to prevent the lift platform from suddenly descending and causing casualties.
A. Check the lubrication and wear of rollers, intermediate shafts and bearings; cylinder pins and bearings; boom hinge shafts and bearings;
B. Add lubricating oil to the above components. Extend bearing life.
C. Check hydraulic oil quality and oil level. The hydraulic oil level should be 40-50 mm higher than the bottom of the oil tank when the lifting platform rises to the highest level. When the color of the hydraulic oil becomes dark, the oil is sticky, or there is foreign matter such as grit in the oil, the hydraulic oil should be replaced in time.
⒉ Year-end maintenance
A. Check hydraulic and plumbing connections. If the pipe is damaged, it should be replaced immediately; if the connection part is loose, tighten the pipe joint.
B. Remove and disassemble the lowering valve, blow the valve core with compressed air and re-install it.
C. Drain all the hydraulic oil in the oil tank, open the oil tank, take out the oil suction filter, wash it and put it back in the oil tank, and install it in its original position. Refill the tank with new oil.
