631G and 637G Wheel Tractor-Scrapers Machine Systems Caterpillar


Draft Frame Arm Assembly - Install

Usage:

637G CEH

Installation Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     8S-8048     Saddles     2    
8S-7630 Stands     2    
8S-7625 Collars     2    
8S-7641 Tubes     2    
8S-7650 Cylinder Assemblies     2    
4C-5809 Electric Hydraulic Pump Gp     1    
B     9U-7536     Lift Stand     2    
4C-5809 Electric Hydraulic Pump Gp     1    
C     8S-7640     Stand     1    
8S-7631 Tube     1    
FT1603 Tube Cap     1    
D     1U-9200     Lever Puller Hoist     1    
138-7574 Link Bracket     1    


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 opening any compartment or disassembling any component containing fluids.

Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.

Dispose of all fluids according to local regulations and mandates.





    Illustration 1g01083103

  1. Install a suitable lifting device and Tooling (D) to arm assembly (6). The weight of arm assembly (6) is approximately 770 kg (1700 lb). Position arm assembly (6) to the scraper.



    Illustration 2g01083104



    Illustration 3g01083100

  1. Position cap (9) and guard (7) to arm assembly (6). Install bolts (8). Remove Tooling (D) and support arm assembly (6) with Tooling (C) .



    Illustration 4g01083098

  1. Raise arm assembly (6) and install bolts (5) .



    Illustration 5g01083085

  1. Connect hose assemblies (4) .



    Illustration 6g01083086

  1. Install clamps (3) .



    Illustration 7g01083080

  1. Install guards (2) .



    Illustration 8g01083087

  1. Remove Tooling (A) from draft frame (1) .



    Illustration 9g01083090

  1. Remove Tooling (B) from the tractor.

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