MAINTENANCE EVERY 500 OPERATING HOURS
7-54
CHANGING THE FILTER CARTRIDGE OF THE HYDRAULIC SYSTEM
See chapter "Maintenance After the First 50 Operating Hours".
CLEANING THE WATER SEPARATOR
Keep a container ready for collecting the liquid from the water
separator (1).
1. Loosen the drain plug (2).
2. Let the water and fuel run off.
3. Loosen the screw (4) at the bottom side.
4. Remove the housing (5) from the cover.
5. Remove the gasket (6).
6. Remove the filter element (7), the gasket (8) and the spiral
spring (9).
7. Remove water and dirt from the housing.
8. Clean the filter element and blow-dry it with compressed air.
9. Check the filter element and replace it, if it is damaged.
10. Re-insert the spiral spring, the gasket (8) and the filter ele-
ment.
11. Position the gasket (6) and the housing.
12. Insert a new o-ring (10).
13. Re-tighten the drain plug at the bottom side.
14. Remove the attachment screw (3).
15. Fill up the water separator with fuel.
16. Re-tighten firmly the attachment screw.
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