MAINTENANCE 4.7 WHEN NECESSARY Service the Grease Filters for Refillable Grease Containers of the Central Lubrication System and Swing circle pinion Lubrication System, illustration Z 20718 1. Screw off filter case. 2. Remove element assy. (02) and clean. Take care not to con- taminate the ”Clean” inside of the element when flushing. NOTICE Carefully inspect elements for damage. Always install new elements if ruptures or other damages are found. 3. Inspect O-rings (03 and 05) and back-up ring (04). Replace if necessary. 4. Fill filter case half way up with the specified grease. 5. Installation sequence vice versa. Take care for proper posi- tion of filter element (02).
NOTICE Replace element (02) after three cleanings or after every 5000 operating hours, whichever occurs first. 313