YAMIT AF-200E Série Manuel D'utilisation Et De Maintenance page 24

6.8 – Screen Removal & Installation for Bell 2" - 4"
1. Close the inlet and the outlet line valves.
2. Set the main switch at the control panel to "0" position.
3. Verify that filter is drained prior to service.
4. Disconnect the hydraulic tube from the upper side of the piston and from the
flushing valve.
5. Remove the motor assembly form the filter by spin it to the left and pull it up.
6. Remove the six nuts and washers connecting both parts of the filter's housing .
7. Carefully remove the control assembly.
8. Remove the upper part of the filter assembly.
9. Pull out the dirt collector from its place in the fine screen.
10. Pull the screen out of the filter housing assembly.
11. Remove both upper and lower seals from the old screen.
12. Remove the screen bearing from the old screen's lower section.
13. Install the screen bearing into the new screen's lower section.
14. Position both upper and lower seals into the new screen.
15. Lubricate upper and lower seals with silicon grease.
16. Slide the new screen into the filter housing assembly.
17. Put the dirt collector inside the fine screen and verify that the dirt collector
lower axis passes through the screen bearing.
18. Verify that the straight side of the body seal (U-Ring) fits into the groove located
in the filter assembly's upper section.
19. Install the upper part of the filter assembly together
20. Carefully attach the control assembly to the filter housing with one of the six
nuts and washers connecting both parts of the filter housing.
21. Continue to cross connect both parts of the filter housing by using the
additional five nuts and washers. Do not over-tighten.
22. Install the motor on the filter by spin it to the right tied to the four nuts on the
top of the filter.
Take precautions while operating the filter as the filter may enter a flushing
23. Connect the control tubes to the filter assembly housing.
24. Set the main switch at the control panel to "1" position.
25. Open the inlet and the outlet line valves.
26. Perform a flushing cycle by pressing the MANUAL FLUSH switch at the control
panel.
27. Verify that the motor is spinning clockwise and the hydraulic flushing valves
close after 15 seconds.
28. Check for leaks.
24
WARNING
mode automatically, without prior warning
AF200E
.