The document provides instructions for removing the swing gear and bearing from an excavator undercarriage frame. The procedure involves:
1. Removing all grease from the swing gear and bearing and placing it in a suitable container.
2. Marking the swing gear and bearing and frame for reassembly.
3. Using lifting equipment and link brackets to support the swing gear and bearing while removing bolts.
4. Removing the 280 kg swing gear and bearing assembly.