777F Off-Highway Truck Machine Systems Caterpillar


Service Brake (Front Oil Cooled) - Install

Usage:

777F JRP

Installation Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     1B-3573     Bolt     1    
138-7575 Link Bracket     2    
1F-7958 Full Nut     1    
5P-8245 Hard Washer     2    

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

Hot oil and components can cause personal injury.

Do not allow hot oil or components to contact skin.

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


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.





    Illustration 1g01332355

  1. Lubricate O-ring seals (8) with the lubricant that is being sealed. Install O-ring seal (8) .



    Illustration 2g01332352



    Illustration 3g03018437

    Note: Insure proper orientation of brake housings per side of machine. Improper orientation of brake housings could result in damage to cooling hoses and brake assemblies. Refer to illustration above.

  1. Attach Tooling (A) to brake housing (6) in a manner allowing for proper orientation of brake housing onto spindle.



    Illustration 4g01332354

  1. Attach Tooling (A) and a suitable lifting device to brake housing (6) . The weight of brake (6) is approximately 2491 N (560 lb). Install brake (6) .

  1. Install nuts (7) . Tighten nuts (7) to a torque of 790 ± 40 N·m (583 ± 30 lb ft). Remove Tooling (A) .



    Illustration 5g01332336

  1. Install bolts (5) . Tighten bolts (5) to a torque of 300 ± 15 N·m (220 ± 11 lb. ft.).



    Illustration 6g01332320

  1. Connect hose assembly (1) . Connect hose assembly (4) . Connect hose assembly (3) . Install bolts (2) .

End By: Install the wheel, the wheel bearings and the Duo-Cone seals. Refer to Disassembly and Assembly, "Front, Wheel Bearings, and Duo-Cone Seals - Install".

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