Excavator cylinder piston rod seals SRT-ABA-Copper Powder 

Operating steps for replacing the sealing ring of the oil cylinder: 1. Open the excavator key, start the excavator, and open the safety lock. Lower the working device to the ground, turn off the engine, and then turn on the key power supply. Shake the operating handle several times at will to release the residual pressure in the oil cylinder (please strictly follow the steps). 2. Remove the fixing bolts of the piston rod end shaft, fix the oil cylinder with a rope first, use a copper rod and hammer to drive out the pin shaft, gently release the rope, and place the oil cylinder in a suitable position, preferably parallel to the ground. 3. Use a wrench to loosen the oil pipes in the front and rear chambers of the cylinder. Attention is paid to loosening. The purpose of using loosening is to reduce the negative pressure in the inner chamber of the cylinder barrel. Ensure that the sealing ring of the oil pipe is separated from the oil cylinder. When disassembling, take an oil bucket and co…