Final Checks & Reassembly:
Reconnect all hydraulic lines, electrical connections, and structural components.
Check the swing gear and pinion for proper backlash and alignment as specified in the service manual.
Fill the hydraulic system with oil and bleed the air from the swing motor circuit.
Perform a series of slow, controlled test swings to check for smooth operation and any unusual noises before returning the machine to full operation.
This 378-9598 slewing bearing is used for 312D 313D 312C 312D2 313D 313D2 excavator.
Related part number:
3B-8489
229-1078
148-4685
