320D2 GC Excavator Machine Systems Swivel - Disassemble Caterpillar


Swivel - Disassemble
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1.1. Disassembly Procedure

Disassembly Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
6V-3822  Bolt 
6V-5839 Washer 
1P-5546 Crossblock 
5P-4168 Step Plate 
5F-7366 Screw 
1P-2420  Transmission Repair Stand 

Start By:

  1. Remove the swivel joint.


NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products.

Dispose of all fluids according to local regulations and mandates.


  1. Thoroughly clean the outside of the swivel joint prior to disassembly.


    Illustration 1g00633843


    Illustration 2g00633841

  2. Use a suitable lifting device to position the swivel joint onto Tooling (B). Fasten the swivel joint to Tooling (B), as shown. The weight of the swivel joint is approximately 43 kg (95 lb).

  3. Remove bolts (1), washers (2), and cover (3) from outside housing (8).

  4. Remove O-ring seal (7) from outside housing (8).

  5. Remove bolts (4), washers (5), and retainer (6) from rotor (11).

  6. Use Tooling (A) in order to separate the outside housing (8) from rotor (11). The weight of outside housing (8) is approximately 20 kg (45 lb). The weight of rotor (11) is approximately 21 kg (46 lb).

  7. Remove seals (9) from outside housing (8).

  8. Remove O-ring seals (10) from the outside housing (8).

  9. Remove plug (13). Remove O-ring seal (12) from plug (13).

Information System:

Installation of the 494-4245 Chassis Wiring Gp On Certain Hydraulic Excavators {1408}
Installation Procedure for the <NOBR>491-0551</NOBR> Front Lines Gp On Certain Hydraulic Excavators {5057}
Installation of the <NOBR>488-1414</NOBR> Coupler Control Ar on Certain Hydraulic Excavators {1408, 1901, 5057, 6129, 7405, 7557}
320D2 GC Excavator Machine Systems Swivel - Remove and Install
320D2 GC Excavator Machine Systems Final Drive - Assemble
320D2 GC Excavator Machine Systems Final Drive - Disassemble
320D2 GC Excavator Machine Systems Final Drive - Remove and Install
Information on A/D/G Coatings for Bolts, Spacers, and Washers {7000, 7553, 7553}
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Installation of the <NOBR>488-1415</NOBR> Coupler Control Ar on Certain Hydraulic Excavators {1408, 1901, 5057, 5639, 6129, 7405, 7451, 7557}
Installation Procedure for the <NOBR>492-2301</NOBR> Front Lines Gp On Certain Hydraulic Excavators {5057}
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320D2 GC Excavator Machine Systems Swing Gear and Bearing - Install