Fill the track of the slewing ring with high-quality grease. The tooth meshing lubrication of the gear tooth system.Lubrication operations should be filled at least after every 100 operating hours. If the slewing ring is exposed to high humidity, significant temperature changes and high rotational speeds, the lubrication process should be more frequent! When lubricating the slewing bearing, it must be rotated to make it more fully lubricated.