120M Series 2 and 120M2 Motor Graders Machine Systems Caterpillar


Bank Valve - Remove - Front Frame

Usage:

120M 2 M92

Removal Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     311-1362     Vacuum Cap     1    
B     138-7573     Link Bracket     2    

  1. Lower the blade to the ground.

  1. Refer to Operation and Maintenance Manual, "System Pressure - Release".



    Illustration 1g02732239

  1. Install Tooling (A) onto the hydraulic tank. Attach an air supply hose onto Tooling (A). Apply 138 kPa (20 psi). This procedure will pull a vacuum on the hydraulic system.



    Illustration 2g01430785

  1. Loosen bolts (1). Remove bolts (2). Use two people in order to remove cover (3). The weight of cover (3) is approximately 32 kg (70 lb).



    Illustration 3g01430795

  1. Disconnect tube assemblies (4) and tube assemblies (5) .

  1. Disconnect harness assembly (6). Repeat this step for the opposite side.

  1. Disconnect hose assemblies (7) and hose assemblies (8) .



    Illustration 4g01430802

  1. Disconnect tube assemblies (9). Disconnect tube assembly (10). Disconnect tube assembly (11) .



    Illustration 5g01430845

  1. Disconnect tube assembly (12) .



    Illustration 6g01430852

  1. Attach Tooling (B) and a suitable lifting device onto bank valve (13). The weight of bank valve (13) is approximately 73 kg (160 lb).



    Illustration 7g01430857



    Illustration 8g01430860

  1. Remove bolt (14), bolts (15), and bolts (16) .



    Illustration 9g01430859

  1. Remove bank valve (13) .

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