777G Off-Highway Truck Power Train Caterpillar


Hydraulic and Transmission Tank (Torque Converter, Hoist, Brake) - Install

Usage:

777G GT7


Installation Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
439–3940  Link Bracket 


    Illustration 1g01322776

  1. Attach Tooling (A). Attach a suitable lifting device to the hydraulic and transmission tank (27). The weight of the empty hydraulic and transmission tank is approximately 327 kg (720 lb).


    Illustration 2g01323096

  2. Install cap (30).


    Illustration 3g01322780

  3. Install cap (29).


    Illustration 4g01322779

  4. Install bolt (28).


    Illustration 5g01322775

  5. Install bolts (26).


    Illustration 6g01322774

  6. install hose assembly (25).


    Illustration 7g01322772

  7. Connect hose assembly (24).


    Illustration 8g01322771

  8. Connect tube assembly (20). Connect hose assembly (21). Connect hose assembly (22). Connect hose assembly (23).


    Illustration 9g01322770

  9. Install harness assembly (18) on clip (19). Connect harness assembly (18).


    Illustration 10g01322763

  10. Connect hose assembly (14). Install screen assembly (15). Connect hose assembly (16). Connect hose assembly (17).


    Illustration 11g01322762

  11. Connect hose assembly (11). Connect fitting (12). Connect hose assembly (13).


    Illustration 12g01322760

  12. Install bolt (10).


    Illustration 13g01322758

  13. Connect hose assembly (8). Connect fitting (9).


    Illustration 14g01322756

  14. Install screen assemblies (7).


    Illustration 15g01322751

  15. Connect tube assembly (3). Connect tube assembly (4). Connect hose assembly (5). Connect hose assembly (6).


    Illustration 16g01322749

  16. Connect hose assembly (1). Connect hose assembly (2).

  17. Fill the hydraulic and transmission tank. Refer to Operation and Maintenance Manual, "hydraulic and transmission tank - Refill Capacities".

End By:

  1. Remove the body retaining pins. Refer to Disassembly and Assembly, "Body Retaining Pin - Remove".

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