1. The use of equipment about 2 months (according to the actual use of frequency) need to add a grease to the rotating part;
2. Regular monthly inspection of the work of the pin shaft, such as the discovery of pins, screws loose, must be solid to prevent shaft pins, screws off caused by accidents.
3. Hydraulic oil should be kept clean and replaced every 6 months; 4. In the maintenance and cleaning of hydraulic elevators, must be propped up safety struts.