785D OEM Off-Highway Truck Power Train Caterpillar


Gear Pump (Transmission) - Disassemble

Usage:

785D DMC

Disassembly Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
A  1P-0510  Driver Group 

Start By:

  1. Remove the transmission gear pump. Refer to Disassembly and Assembly, "Gear Pump (Transmission) - Remove".


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




    Illustration 1g01626249


    Illustration 2g01626251

  1. Remove bolts (1) in order to remove cover assembly (2) from body assembly (3).


    Illustration 3g01626252

  2. Remove O-ring seal (4). Use Tooling (A) in order to remove lip seal (5). Remove bearings (6).


    Illustration 4g01626253

  3. Remove manifold assembly (7).


    Illustration 5g01626254

  4. Remove O-ring seal (8). Remove bearings (9).


    Illustration 6g01626257

  5. Remove body assembly (10).


    Illustration 7g01626258

  6. Remove gear (11). Remove gear (12).


    Illustration 8g01626259

  7. Remove key (13).

  8. Remove body assembly (14).


    Illustration 9g01626267

  9. Remove gear (15). Remove gear (16).


    Illustration 10g01626269

  10. Remove O-ring seal (17). Remove key (18).


    Illustration 11g01626270

  11. Remove O-ring seal (19). Remove shaft assemblies (20).


    Illustration 12g01626271

  12. Remove bearings (21).

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