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     138-7575     Link Bracket     3    

Start By:

  1. Remove the upper housing. Refer to Disassembly and Assembly, "Upper Housing - Remove".


NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before operating any compartment or disassembling any component containing fluids.

After collecting all fluids in suitable containers, dispose of all fluids according to local regulations and mandates.





    Illustration 1g01271048

  1. Remove bolts (1). Disconnect hose assembly (2) .

  1. Attach Tooling (A) to mounting ring (3). Attach a suitable lifting device to Tooling (A). The weight of mounting ring (3) is approximately 66 kg (146 lb). Remove mounting ring (3) .



    Illustration 2g01271052

  1. Remove seal (4) from mounting ring (3) .



    Illustration 3g01271054

  1. Remove bolts (5) .



    Illustration 4g01271056

  1. Attach a suitable lifting device and Tooling (A) to the gear and bearing (6). The weight of the gear and bearing (6) is approximately 108 kg (239 lb). Remove the gear and bearing (6) .

Installation Procedure

Table 2
Required Tools    
Tool     Part Number     Part Description     Qty    
A     138-7575     Link Bracket     3    
B     155-0695     Compound     1    



    Illustration 5g01271056

  1. Attach a suitable lifting and Tooling (A) to the gear and bearing (6). The weight of the gear and bearing (6) is approximately 108 kg (239 lb). Install the gear and bearing (6) .



    Illustration 6g01271054

  1. Apply Tooling (B) to bolts (5). Install bolts (5). Tighten bolts (5) to a torque of 270 ± 40 N·m (199 ± 30 lb ft).



    Illustration 7g01271052

  1. Install seal (4) onto mounting ring (3) .



    Illustration 8g01271048

  1. Apply Tooling (B) to bolts (1). Attach Tooling (A) to mounting ring (3). Attach a suitable lifting device to Tooling (A). The weight of mounting ring (3) is approximately 66 kg (146 lb). Install mounting ring (3) .

  1. Connect hose assembly (2). Install bolts (1). Tighten bolts (1) to a torque of 270 ± 40 N·m (199 ± 30 lb ft).

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