301.6C and 301.8C Mini Hydraulic Excavators Machine Systems Caterpillar


Support (Swing Boom) - Install

Usage:

301.6C JBB

Installation Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     189-0409     Shackle As     2    
B     138-7576     Link Bracket     1    
C     1P-1859     Retaining Ring Pliers     1    
E     4C-9633     Puller Stud     1    
6V-3160 Double Acting Cylinder     1    
1P-1832 Plate     1    
9U-6833 Nut     1    
3S-6224 Electric Hydraulic Pump Gp     1    

Note: Cleanliness is an important factor. Before assembly, thoroughly clean all parts in cleaning fluid. Allow the parts to air dry. Do not use wiping cloths or rags to dry parts. Lint may be deposited on the parts which may cause trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement. Dirt and other contaminants can damage the precision component. Perform assembly procedures on a clean work surface. Keep components covered and protected at all times.


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 Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products.

Dispose of all fluids according to local regulations and mandates.





    Illustration 1g01181859

  1. Lower the temperature of bearings (19) and (20). Use Tooling (E) to install bearings (19) and (20) .



    Illustration 2g01182064

  1. Attach a suitable lifting device to support (15). The weight of support (15) is approximately 34 kg (75 lb).

  1. Position hose assemblies (12) into support (15). Position support (15). Install pin assembly (16) .

  1. Position the washer and shims (17). Use Tooling (C) to install retaining ring (18).



    Illustration 3g01181766

  1. Install pin assembly (9). Position washer (13). Use Tooling (C) to install retaining ring (14).

  1. Position hose assemblies (12) and bar (10). Install bolt (11) .



    Illustration 4g01180204

  1. Attach Tooling (A) to boom assembly (5). Attach Tooling (B) to bucket assembly (6) in order to support bucket assembly (6) .

  1. Support boom cylinder (7) .

  1. Attach a suitable lifting device to boom assembly (5). The weight of boom assembly (5) is approximately 227 kg (500 lb).

  1. Position boom assembly (5) .



    Illustration 5g01181018

  1. Install pin assemblies (9) .

  1. Use Tooling (C) in order to install retaining rings (8) .



    Illustration 6g01181370

  1. Connect hose assemblies (3) .

  1. Connect hose assembly (4). Repeat for the opposite side.



    Illustration 7g01181366

  1. Connect hose assemblies (2) .



    Illustration 8g01181348

  1. Install plate (1) .

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