Because seals are wearing parts jack, thrown oxidation is normal, there is a reason for this is to put sticky partial hydraulic jacks in the practical application of the process, hydraulic jacks must be placed on top of a positive start to solve this problem, we must prepare to install a new set of seals, seal small market by the large hydraulic jacks, but it is best to ring seals and factory size is the same, if not trust the market to sell, do not worry about buying back Good hand pump jack installed, then you can advance with a set on our side, but also pay attention to the installation of seals should first find a skilled staff to install machinery, equipment should tighten the screw ring that sector open, the seal unloaded, according to the fashion of our factory installed, how we installed at the factory so you have to be removed to install electric jack factory, follow this step to try to see, then we can solve the leakage of hydraulic jacks topic. 1. Motor Forward 2. The quick connector to connect 3. Start the motor and the fuel tank after the fuel tanks were observed moving the manual valve action, a direction is not action, reversing the whole observation observe 4. When the gauge readings jack retracted Relief divided tension relief and return to the top end relief, tension relief feedthrough sleeve end change when changing the tension side seal or seal vats. Back to top back to the top of the piston head swap relief seal. Further damage can also affect the sealing flange jack relief. To repair according to specific circumstances. 1000 tons jack, jack Huaihua, Lu Lu Hydraulic power is provided by a hydraulic machinery plant in Texas. 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!