Check the listing for details. Tip Seal Replacement for Edwards XDS5/XDS10 Scroll Vacuum Pump* Spare *NEW. Condition: New. Listed at 185.00 USD. Applicable vacuum pump model: Edwards XDS5/10 The company gathered the industry authorities, used raw materials from Japanese and American, and finally developed the sealing strip with low friction coefficient, high wear resistance and stable quality after more than two years of efforts of the company's technical team. Installation and running in: Before the installation of the sealing strip, please carefully clean the pump body, the clamping groove and the contact surface of the sealing strip to ensure that the clamping groove and the contact surface are free of foreign matters and damage. When installing the sealing strip, nsure that the installation is complete without defects such as bulges, dents and damages. After the pump body is installed, please start the machine to run in and reach the desired pressure. It is recommended that the running in time be more than 40 hours. Running in steps: After the pump body is installed, the air inlet is sealed. After 40 hours of operation, close the vacuum pump, open the air inlet, install a proper elbow valve and drive pump at the air inlet, quickly open and close the elbow valve for more than 10 times, and discharge the dust in the pump body.