631G and 637G Wheel Tractor-Scrapers Engine Supplement Caterpillar


Muffler - Remove and Install

Usage:

637G CEH

Removal Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     138-7575     Link Bracket     1    

Start By:

  1. Remove the hood. Refer to Disassembly and Assembly, "Hood - Remove and Install".

------ WARNING! ------

Hot engine components can cause injury from burns. Before performing maintenance on the engine, allow the engine and the components to cool.

----------------------



    Illustration 1g01089240

  1. Remove angle (1). Disconnect tube assembly (4) from muffler (3) .

  1. Remove bolts (2). Remove bracket assembly (5) .



    Illustration 2g01089247

  1. Attach Tooling (A) and a suitable lifting device to muffler (3) .



    Illustration 3g01089249

  1. Loosen clamp (6). Remove muffler (3). The weight of muffler (3) is approximately 45 kg (100 lb).



    Illustration 4g01089252

  1. Remove bracket assemblies (7) .

Installation Procedure

Table 2
Required Tools    
Tool     Part Number     Part Description     Qty    
A     138-7575     Link Bracket     1    



    Illustration 5g01089252

  1. Install bracket assemblies (7) .



    Illustration 6g01089247

  1. Attach Tooling (A) and a suitable lifting device to muffler (3) .



    Illustration 7g01089249

  1. Install muffler (3). The weight of muffler (3) is approximately 45 kg (100 lb). Tighten clamp (6) .



    Illustration 8g01089240

  1. Install bracket (5). Install bolts (2) .

  1. Connect tube assembly (4) to muffler (3). Install angle (1) .

End By: Install the hood. Refer to Disassembly and Assembly, "Hood - Remove and Install".

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