308C CR Excavator Hydraulic System – Swing Drive – Disassemble

Disassembly Procedure

Start By:

  1. Remove the swing drive. Refer to Disassembly and Assembly, “Swing Drive – Remove”.

Note: Cleanliness is an important factor. Before you begin the disassembly procedure, the exterior of the components should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism. Precision components can be damaged by contaminants or by dirt. Perform disassembly procedures on a clean work surface. Keep components covered and protected at all times.




    Illustration 1 g00878029

  1. Remove plate (1) .



    Illustration 2 g00878038

  1. Remove gears (2) .



    Illustration 3 g00878147

  1. Remove bearings (3), inner races (4), and spacers (5) .



    Illustration 4 g00878154

  1. Remove holder (6) .



    Illustration 5 g00878254

  1. Remove screws (7) and plate (8) .



    Illustration 6 g00878339

  1. Remove gear (10). Remove four gears (9) .



    Illustration 7 g00878365

  1. Remove bearings (12), races (11), and spacers (13) .



    Illustration 8 g00878372

  1. Remove holder (14) .



    Illustration 9 g00878383

  1. Remove collar (15) .



    Illustration 10 g00878543