2570D and 2670D Wheel Feller Buncher Power Train Caterpillar


Piston Pump (Propel) - Remove and Install

Usage:

2570D D25

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
420-2048  C-Frame 
395-1590 Lifting Eye Assembly 
189-0408 Shackle As 
Loctite 263 

Start By:

  1. Remove the piston pump (fan).


    Illustration 1g06166416

  1. Disconnect hose assemblies (1).


    Illustration 2g06166419

  2. Remove bolts (2) and filter assembly (3).


    Illustration 3g06166425

  3. Disconnect hose assemblies (4), (5), (6), and (7).


    Illustration 4g06166431

  4. Remove bolts (9) and open door assembly (8).


    Illustration 5g06166438

  5. Cut cable strap (10) and disconnect harness assemblies (11).


    Illustration 6g06166444
    View from the bottom side of the piston pump.

  6. Remove bolts (12) and disconnect hose assembly (13).


    Illustration 7g06166605
    View from the bottom side of the piston pump.

  7. Loosen clamps (15) and disconnect hose (17).

  8. Remove bolts (14) and disconnect hose assembly (16).


    Illustration 8g03638016
    Typical Example


    Illustration 9g06166621
    Typical Example

  9. Attach Tooling (A) and a suitable lifting device to piston pump (propel) (19). The weight of piston pump (propel) is approximately 66 kg (145 lb).

  10. Remove nuts (18) and piston pump (propel) (19).

Installation Procedure

  1. Install piston pump (propel) (19) in the reverse order of removal.

    1. Apply Tooling (B) to the threads of nuts (18).

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