Monthly Maintenance Of Elevators

A. Check the rollers, intermediate shafts, and bearings; Oil cylinder pin and bearing; Lubrication and wear of the hinge shaft and bearings of the boom;
B. Add lubricating oil to the above components. Extend the service life of bearings.
C. Check the hydraulic oil quality and level. When the lifting platform reaches its maximum height, the hydraulic oil level should be 40-50 millimeters higher than the bottom of the oil tank. When the color of the hydraulic oil darkens, the oil becomes sticky, or there are foreign objects such as gravel in the oil, the hydraulic oil should be replaced in a timely manner. The hydraulic system of the lifting platform should use 32 # hydraulic oil.