I. Introduction
Filter Cartridge Installation and Operation Manual. You are purchasing a high-quality PS type filter cartridge. Before installation, please read this comprehensive guide covering proper installation procedures and maintenance schedules.
II. Pre-Installation Checklist
- Verify cartridge model matches housing specifications
- Inspect O-rings for damage and replace if necessary
- Clean housing interior with compatible solvent
- Lubricate O-rings with compatible lubricant
- Ensure all tools and replacement parts are available
III. Installation Procedure
- Close inlet and outlet valves
- Relieve pressure from housing
- Remove housing cover
- Remove spent cartridge and dispose properly
- Clean housing interior
- Install new O-rings (lubricated)
- Insert new cartridge carefully
- Reinstall housing cover
- Slowly open valves and check for leaks


IV. Maintenance Schedule
| Frequency | Action |
|---|---|
| Daily | Check pressure differential gauge |
| Weekly | Visual inspection for leaks |
| Monthly | Record pressure readings |
| Quarterly | Inspect O-rings and seals |
| As Needed | Replace cartridge when dP exceeds limit |
Replacing the filter cartridge is a good time to thoroughly remove the sludge and debris that have accumulated at the bottom. At the same time, inspect the lid gasket; if there are signs of damage, replace it. When cleaning the filter, the inner wall of the cartridge should also be cleaned. After cleaning, make sure the clean-liquid chamber remains clean.
Wear parts replacement: For the seals, gaskets, and other cartridge accessories, it is recommended to replace them regularly. For information on the sizes, part numbers, and other details of these accessories, please contact your agent/distributor.