1、河北升降貨梯http://www.qdysj.net/溢流閥壓力調(diào)節(jié)不符合要求，應(yīng)該調(diào)整壓力到要求值。
Shandong cargo lifter relief valve pressure regulator does not meet the requirements, the pressure should be adjusted to the desired value.

2、河北升降貨梯油缸內(nèi)泄時(shí)應(yīng)檢查或更換油缸組件。
Check or replace the fuel tank vent when components within Shandong cargo lifter cylinder.

3、河北升降貨梯換向閥卡緊或內(nèi)泄，應(yīng)該檢查或更換閥組件。
Shandong cargo lifter or valve clamping within the vent, you should check or replace the valve assembly.

4、河北升降貨梯油面過低、進(jìn)油濾油器堵塞，需要加足油，清洗濾油器。
Shandong cargo lifter oil is too low, into the oil filter clogging, need to add a little oil, cleaning filter.

5、河北升降貨梯http://www.qdysj.net/供油泵有毛病，需要檢查或更換泵松土器升降不起或上升力弱。
Shandong cargo lifter for faulty pump, you need to check or replace the pump ripper lifting or rising afford weak.