Fine Screen Assembly Removal & Installation (Figure 8)
1． Fine Screen
Fine strainer is the core component of the filter, fine filter directly affects the filter effect,
1． Fine Screen
Fine strainer is the core component of the filter, fine filter directly affects the filter effect,
therefore, in the initial selection, the filter must be selected according to the requirements.
a. Classification of screen
According to the different filtration demands, the accuracy should be different, so there are
some kinds of accuracy, such as 25、30、40、50、80、100、120、150、200、400、500、
800、1500、3000um and so on. According to the material classified: PVC skeleton with 316
stainless steel mesh, all stainless steel.
Brush Removal & Installation
1. Close the inlet and the outlet line valves.
2. Set the main switch at the control panel to "0" position.
3. Verify that the filter is drained prior to service.
4. Remove the nuts and washers attaching the cover to the filter housing.
5. Remove the cover with the motor assembly.
6. Remove the body seal from the cover groove.
7. Pull the old fine screen assembly with the brushes out of the filter housing assembly
8. Remove the brush assembly from the fine screen.
9. Remove the seals from the old fine screen assembly.
10. Position both upper and lower seals into the new fine screen assembly.
11. Lubricate upper and lower seals with silicone grease.
12. Slide the brush assembly into the new fine screen.
13. Slide the new fine screen assembly with the brush assembly into the filter housing assembly.
14. Verify that the straight side of the body seal fits into the groove located in the cover.
15. Put the cover into its place on the filter. (Take care that the motor's axis housing is slide on the brush axis)
16. Install the nuts and washers attaching the cover to the filter housing.
17. Set the main switch at the control panel to "1" position.
18. Open the inlet and outlet line valves.
19. Perform a flushing cycle by pressing the MANUAL FLUSH switch at the control panel.
1. Close the inlet and the outlet line valves.
2. Set the main switch at the control panel to "0" position.
3. Verify that the filter is drained prior to service.
4. Remove the nuts and washers attaching the cover to the filter housing.
5. Remove the cover with the motor assembly.
6. Remove the body seal from the cover groove.
7. Pull the old fine screen assembly with the brushes out of the filter housing assembly
8. Remove the brush assembly from the fine screen.
9. Remove the seals from the old fine screen assembly.
10. Position both upper and lower seals into the new fine screen assembly.
11. Lubricate upper and lower seals with silicone grease.
12. Slide the brush assembly into the new fine screen.
13. Slide the new fine screen assembly with the brush assembly into the filter housing assembly.
14. Verify that the straight side of the body seal fits into the groove located in the cover.
15. Put the cover into its place on the filter. (Take care that the motor's axis housing is slide on the brush axis)
16. Install the nuts and washers attaching the cover to the filter housing.
17. Set the main switch at the control panel to "1" position.
18. Open the inlet and outlet line valves.
19. Perform a flushing cycle by pressing the MANUAL FLUSH switch at the control panel.
20. Verify that the hydraulic flushing valves close after 10 flushing cycles and FLUSHING Lamp
at the control panel extinguishes.
21. Check for leaks.
21. Check for leaks.
WARNING
Take precautions while operating the filter because the filter might enter a flushing
mode automatically, without prior warning.
Take precautions while operating the filter because the filter might enter a flushing
mode automatically, without prior warning.
When you remove the old fine screen, please take down the 'O' seal ring, check whether there are
elastic about the seal ring, if you haven't, please use a new product to replacement.
When the replacement of new fine filter elements，the components should be pushed to filter the
When the replacement of new fine filter elements，the components should be pushed to filter the
roots（you can feel when you pushed by your hands).
For more information or enquiry, please contact Environmech Sdn. Bhd.
Contact us: http://www.environmech.com/p/contact-us.html
