1、重庆升降平台溢流阀压力调节不符合要求调整压力到要求值。
1, Hangzhou lifting platform overflow valve pressure regulation does not meet the requirements of adjusting the pressure to the desired value.
 
2、升降平台油缸内检查或更换油缸组件。
2, Hangzhou oil cylinder lifting platform to check or replace the cylinder assembly.
 
3、升降平台换向阀卡紧或内泄检查或更换阀组件。
3, Hangzhou lifting platform reversing valve clamping or internal leakage check or replace the valve assembly.
 
4、升降平台油面过低、进油滤油器堵塞加足油，清洗滤油器。
4, Hangzhou lifting platform, a low oil level in oil filter blockage to add enough oil, cleaning oil filter
 
5、升降平台供油泵有毛病检查或更换泵。
5, Hangzhou pump lifting platform has the problem to check or replace the pump.