Machine Separation:
Drain hydraulic oil from the swing system.
Disconnect all hydraulic hoses, electrical conduits, and linkages running between the upper and lower frames.
Using an overhead crane to support the upper structure, remove the central mounting bolts that secure the two main sections of the machine.
Carefully lift the upper structure away from the undercarriage and place it on a secure stand.
This 574-8203 slewing bearing is used for 374 excavator.
Related part number:
3B-8489
352-7064
227-6076
148-4685
