Wholesale Low Profile & Double Pumps Hydraulic Garage Car Jack

The normal working temperature of jack oil pump is 10~50 ℃. If the oil temperature is too high, cooling measures shall be taken or the pump shall be stopped; If the oil temperature is too low, heating measures or low pressure operation shall be taken to increase the oil temperature. Before starting the motor, change the reversing valve to the middle half position. Jog several times to prevent the high-pressure pump from being emptied, and use it only after air is removed.

The jack is a safe and reliable lifting equipment, and generally there is no problem. The working medium of the jack is YB-N32 hydraulic oil. When the ambient temperature is lower than 10 ℃, YB-N22 hydraulic oil can be used, and when the ambient temperature is higher than 40 ℃, YB-N46 hydraulic oil can be used.