Lifting table maintenance personnel into the lifting table internal work, must lift the elevator to prevent the sudden drop of the lift and death caused by personnel.
A. Check the rollers, intermediate shafts and bearings, cylinder pins and bearings, and the lubrication and wear of the arm hinge shafts and bearings;
B. Fill the above parts with lubricating oil. Extend bearing service life.
C. Check the hydraulic oil and the fuel level. Lifting table to the highest hydraulic oil surface should be high out of the bottom of the oil 40-50 mm. Hydraulic oil color darkening, oily hair sticky, or oil in the gravel and other foreign bodies, should be timely replacement of hydraulic oil.
The hydraulic system of the elevating platform is applied 32# hydraulic oil.
Folding year-End maintenance A. Check the hydraulic and piping connection areas.
Damage to the pipe should be replaced immediately, tighten the fitting when the connecting part is loose.
B. Remove and disassemble the drop valve and use compressed air to purge the spool from the newly installed. C. Put all the hydraulic oil in the tank to open the tank, remove the suction filter, wash and put back to the tank, installed in situ. Fill the tank with new oil.