312C Excavator Machine Systems Blade Cylinder - Install Caterpillar


Blade Cylinder - Install
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1.1. Installation Procedure

Installation Procedure

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


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

Dispose of all fluids according to local regulations and mandates.



NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




    Illustration 1g00820514

  1. Attach Tooling (A) and a suitable lifting device to blade cylinder (4). The weight of blade cylinder (4) is approximately 64 kg (141.2 lb).

  2. Move blade cylinder (4) into position.


    Illustration 2g00820524

  3. Install shims (6) in the original locations at both ends and on both sides of the blade cylinder. Install pin assemblies (5) at each end of the blade cylinder. Secure pin assemblies (5) with retaining bolts.


    Illustration 3g00820497

  4. Place cover (3) in position on the blade cylinder. Use bolts (2) to secure the cover on the blade cylinder. Connect hose assemblies (1). Tighten hose assemblies (1) to a torque of 108 ± 10 N·m (80 ± 7 lb ft).

  5. Refer to Steps 1 through 4 for the remaining blade cylinder.

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