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MAINTENANCE
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.
4.7 WHEN NECESSARY
277
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