VRG-20/2, VRG-25/2 and VRG-30/2 Demolition and Sorting Grapples Caterpillar


Gear and Bearing - Remove and Install

Usage:

VRG-20/2 CZC

Removal Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     138-7574     Link Bracket     3    

Start By:

  1. Remove the housing and the gear and bearing. Refer to Disassembly and Assembly, "Housing (Upper) - Remove and Install".



    Illustration 1g01190001

  1. Remove bolts (1) .

  1. Use Tooling (A) and a suitable lifting device to remove gear and bearing (2). The weight of gear and bearing (2) for CZC184-Up and, CZD281-Up is approximately 64 kg (140 lb).

Installation Procedure

Table 2
Required Tools    
Tool     Part Number     Part Description     Qty    
A     138-7574     Link Bracket     3    
B     154-9731     Thread Lock Compound     1    



    Illustration 2g01190001

  1. Use Tooling (A) and a suitable lifting device to install gear and bearing (2). The weight of gear and bearing (2) for CZC184-Up and, CZD281-Up is approximately 64 kg (140 lb).

  1. Apply Tooling (B), or the equivalent to bolts (1) and install bolts (1). Tighten bolts (1) to a torque of 270 ± 40 N·m (199 ± 30 lb ft).

End By: Install the housing and the gear and bearing. Refer to Disassembly and Assembly, "Housing, Gear and Bearing - Remove and Install".

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