CD44B Vibratory Asphalt CompactorMachine Systems Caterpillar


Piston Pump (Propel, Vibratory) - Remove and Install

Usage:

CD-44B JXE

Removal Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     8T-0207     Bolts     4    
B     308-3470     Jack Stands     2    
C     138-7575     Link Bracket     1    

Start By:

  1. Remove fuel tank.
  2. Remove radiator, aftercooler, and hydraulic oil cooler.

  1. Drain the hydraulic oil from the hydraulic tank into a suitable container for storage or disposal. Refer to Operation and Maintenance Manualfor the correct procedure for the correct draining and filling procedures.



    Illustration 1g02981739

  1. Disconnect harness assembly (1) .



    Illustration 2g02981759

  1. Disconnect hose assemblies (2) .



    Illustration 3g02981769

  1. Disconnect hoses (3) and harness assembly (4) .



    Illustration 4g02981956

  1. Remove bolts (5) .



    Illustration 5g02982017



    Illustration 6g02981997

  1. Attach suitable lifting device to engine assembly (6). Install Tooling (A) and place engine assembly on Tooling (B) .



    Illustration 7g02982038

  1. Attach Tooling (C) and a suitable lifting device to pump assembly (7). The weight of pump assembly (7) is approximately 91 kg (200 lb).



    Illustration 8g02982060

  1. Remove bolts (8) and pump assembly (7) .



    Illustration 9g02982139

  1. Remove bolt (10) and hub (9) .

  1. Remove bolts (14) and manifold assembly (15) .

  1. Remove bolts (12) and separate plate assembly (11) and piston pump (13) .

Installation Procedure




    Illustration 10g02982396



    Illustration 11g02982401

  1. Install piston pump (13) to plate assembly (11) .

  1. Install bolts (12) .

  1. Install manifold assembly (15) and bolts (14) .

  1. Install hub (9) and bolt (10). Dimension (X) is the gap between hub (9) and plate assembly (11). Ensure Dimension (X) is 21.8 ± 1.0 mm (0.86 ± 0.04 inch). Tighten bolt (10) to a torque of 86 ± 10 N·m (63 ± 7 lb ft).



    Illustration 12g02982437



    Illustration 13g02982439

  1. Attach Tooling (C) and a suitable lifting device to pump assembly (7). The weight of pump assembly (7) is approximately 91 kg (200 lb). Install pump assembly (7) and bolts (8) .



    Illustration 14g02982446



    Illustration 15g02982447

  1. Attach suitable lifting device to engine assembly (6). Remove Tooling (A) and Tooling (B) .



    Illustration 16g02982453

  1. Install bolts (5) .



    Illustration 17g02982456

  1. Connect hoses (3) and harness assembly (4) .



    Illustration 18g02982459

  1. Connect hose assemblies (2) .



    Illustration 19g02982461

  1. Connect harness assembly (1) .

  1. Fill the hydraulic tank with hydraulic oil. Refer to Operation and Maintenance Manualfor the correct procedure for the correct draining and filling procedures.

End By:

  1. Install radiator, aftercooler, and hydraulic oil cooler.
  2. Install fuel tank.

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