Roots vacuum pump disassembly and assembly

When disassembling and reassembling the booster pump, the following precautions must be followed:

1. Before disassembling the roots vacuum pump, measure and record the clearance of each part of the rotor.

2. Try to avoid hitting with a heavy hammer, and the removed parts should not be bruised, and keep them properly.

3. Record the reasons for the replacement and the use of the parts that need to be replaced in detail.

4. Before reassembling the roots vacuum pump, all parts must be cleaned and the burrs should be trimmed.

5. "106" silicone rubber coating is used for the static sealing surface without sealing gasket or sealing ring. Use a clean-sealed rubber seal and apply vacuum grease. The sealing ring and flat surface of the vacuum pump with relief valve shall not be coated with grease.

6. Adjust the clearance of each part of the rotor according to the clearance list.

7. Leak detection must be carried out after all are installed.

8. After reinstallation, test operation and necessary performance tests must be carried out, and installation and use can only be carried out after normal