777G Off-Highway Truck Power Train Caterpillar


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

Usage:

777G GT7

Removal Procedure

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

Start By:

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


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. Drain the fluid from the hydraulic and transmission tank into a suitable container for proper storage or for disposal. Refer to Operation and Maintenance Manual, "Hydraulic Tank - Refill Capacities".

  2. Place a suitable container under the hydraulic and transmission tank.


    Illustration 1g01322749

  3. Disconnect hose assembly (1). Disconnect hose assembly (2).


    Illustration 2g01322751

  4. Disconnect tube assembly (3). Disconnect tube assembly (4). Disconnect hose assembly (5). Disconnect hose assembly (6).


    Illustration 3g01322756

  5. Remove screen assemblies (7).


    Illustration 4g01322758

  6. Disconnect hose assembly (9). Disconnect fitting (8).


    Illustration 5g01322760

  7. Remove bolt (10).


    Illustration 6g01322762

  8. Disconnect hose assembly (11). Disconnect fitting (12). Disconnect hose assembly (13).


    Illustration 7g01322763

  9. Disconnect hose assembly (14). Remove screen assembly (15). Disconnect hose assembly (16). Disconnect hose assembly (17).


    Illustration 8g01322770

  10. Disconnect harness assembly (18). Separate harness assembly (18) from clip (19).


    Illustration 9g01322771

  11. Disconnect tube assembly (20). Disconnect hose assembly (21). Disconnect hose assembly (22). Disconnect hose assembly (23).


    Illustration 10g01322772

  12. Disconnect hose assembly (24).


    Illustration 11g01322774

  13. Disconnect hose assembly (25).


    Illustration 12g01322775

  14. Remove bolts (26).


    Illustration 13g01322776

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


    Illustration 14g01322779

  16. Remove bolt (28).


    Illustration 15g01322780

  17. Remove cap (29).


    Illustration 16g01322781

  18. Remove cap (30). Remove hydraulic and transmission tank (27).

Caterpillar Information System:

2009/03/09 New Axles are Available for Multi Terrain Loaders {3282, 4159, 4192}
12M, 140M and 160M Motor Graders Hydraulic and Steering System Steering Cylinder
IT38H Integrated Toolcarrier and 938H Wheel Loader Engine Supplement Turbocharger - Remove
773E Off-Highway Truck Fuel System - Fill
CP56, CS56, CP64, CS64, CP74 and CS74 Vibratory Compactors C6.6 Engine Supplement Alternator - Remove and Install
CP56, CS56, CP64, CS64, CP74 and CS74 Vibratory Compactors C6.6 Engine Supplement Gear Motor (Hydraulic Fan) - Assemble
CP56, CS56, CP64, CS64, CP74 and CS74 Vibratory Compactors C6.6 Engine Supplement Gear Motor (Hydraulic Fan) - Disassemble
777D Off-Highway Truck Fuel System - Fill
CP56, CS56, CP64, CS64, CP74 and CS74 Vibratory Compactors C6.6 Engine Supplement Suction Fan (Fan and Fan Motor) - Install
CP56, CS56, CP64, CS64, CP74 and CS74 Vibratory Compactors C6.6 Engine Supplement Suction Fan (Fan and Fan Motor) - Remove
287C2 Compact Track Loader and 287C, 277C, 277C2 and 297C Multi Terrain Loaders Machine Systems Gear Pump (Charge) - Assemble - High Flow
287C2 Compact Track Loader and 287C, 277C, 277C2 and 297C Multi Terrain Loaders Machine Systems Gear Pump (Charge) - Disassemble - High Flow
120M, 140M and 160M Motor Graders All Wheel Drive Steering Cylinder and Mounting
Diesel Particulate Filter Monitoring System {108F, 7490} Diesel Particulate Filter Monitoring System {108F, 7490}
IT38H Integrated Toolcarrier and 938H Wheel Loader Engine Supplement Turbocharger - Install
CP56, CS56, CP64, CS64, CP74 and CS74 Vibratory Compactors C6.6 Engine Supplement Electric Starting Motor - Remove and Install
777D Off-Highway Truck Body Pivot Bearings - Lubricate
14L Motor Grader Machine Systems Blade - Remove and Install
279C2 Compact Track Loader and 287C, 277C, 277C2 and 297C Multi Terrain Loaders Engine Supplement Gear Motor (Fan, Aftercooler) - Disassemble
279C2 Compact Track Loader and 287C, 277C, 277C2 and 297C Multi Terrain Loaders Engine Supplement Gear Motor (Fan, Aftercooler) - Assemble
777G Off-Highway Truck Power Train Hydraulic and Transmission Tank (Torque Converter, Hoist, Brake) - Install
14L Motor Grader Power Train Rear Axle
IT38H Integrated Toolcarrier and 938H Wheel Loader Engine Supplement Engine Compartment Shield - Remove and Install
2007/03/05 An Improved Hose Assembly in the Water Lines Group {1380}
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.