mounting holes.

Slewing Ring Lubrication & Maintenance: The slewing rings are provided with sufficient number of grease nipples for lubrication. While lubricating the slewing ring it should be ensured that the lubricant is applied uniformly to the inner race of the slewing ring. The most appropriate way is to apply the lubricant while the slewing ring rotates at a slow speed.

It is recommended that regular checks be carried out for the lubrication, the bolt tensioning & oil seals. The interval between inspections depends on the operating conditions. But nonetheless the slewing ring must be checked for bolt tensioning