422E, 428E, 432E, 434E, 442E and 444E Backhoe Loaders Machine Systems Caterpillar


Link Assemblies (Upper) - Remove and Install

Usage:

428E DPH

Removal Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     1P-1863     Retaining Ring Pliers     1    
B     1P-0510     Driver Gp     1    

Start By:

  1. Release the pressure in the hydraulic system. Refer to Disassembly and Assembly, "System Pressure - Release".



    Illustration 1g01665715

  1. Use Tooling (A) in order to remove retaining rings (1). Remove retaining rings (1) and washers (2) .



    Illustration 2g01665716

  1. Attach a suitable lifting device to tilt cylinder (3). The weight of tilt cylinder (3) is approximately 54 kg (120 lb). Remove link assembly (5) and pin (4) .

  1. Lower tilt cylinder (3) onto the loader frame. Remove the suitable lifting device.



    Illustration 3g01665717

  1. Use Tooling (A) in order to remove retaining ring (6). Remove retaining ring (6) and washer (7). Remove link assembly (8) .



    Illustration 4g01665718

  1. Remove pin (10) .

  1. Remove pin (9) and link assembly (11) .



    Illustration 5g01665921

  1. Use Tooling (B) in order to remove bearings (12) and (13) .

Installation Procedure

Table 2
Required Tools    
Tool     Part Number     Part Description     Qty    
A     1P-1863     Retaining Ring Pliers     1    
B     1P-0510     Driver Gp     1    



    Illustration 6g01665921

  1. Use Tooling (B) in order to install bearings (12) and (13) .



    Illustration 7g01665718

  1. Position link assembly (11) and install pin (9). Install pin (10) .



    Illustration 8g01665717

  1. Install link assembly (8). Use Tooling (A) in order to install retaining ring (6). Install washer (7) and retaining ring (6).



    Illustration 9g01665716

  1. Attach a suitable lifting device to tilt cylinder (3). The weight of tilt cylinder (3) is approximately 54 kg (120 lb). Position tilt cylinder (3) and install pin (4). Install link assembly (5) .



    Illustration 10g01665715

    Note: Use washers (2) in order to obtain a 1.00 ± 0.50 mm (0.039 ± 0.020 inch) gap.

  1. Use Tooling (A) in order to install retaining rings (1). Install washers (2) and retaining rings (1) .

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