1. Motor Forward 2. The quick connector to connect 3. Start the motor and the cylinder after moving the manual valve cylinder action observation, electro-hydraulic jack, a direction is not action, reversing observation 4. Observe the pressure when fully retracted Relief table reading jack into the tension side pressure relief and return to the top relief, Jiangsu jack, when the tension side relief change mandrel sleeve seal or change the tension side sealed vats. Back to the top relief change back to the top of the piston head seal. Furthermore flange seal is broken will affect the jack relief. To repair depending on the circumstances. Pump normal operating temperature 10`C-50`C. High oil temperature, cooling measures to be taken or stop the pump, when the oil temperature is too low, heating measures to be taken to improve the operation of oil or low-jack _ Jiangsu large tonnage electric single-acting hydraulic jack _ Li Lu (high merchant) by the Texas Lu hydraulic equipment plant to provide. Texas Lu force hydraulic machinery plant (www.luliyeya.com) strong, credible, in Dezhou hydraulic machinery and components industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Lu Hydraulic and you hand into the brilliant, for a better future!