793C Off-Highway Truck Machine Systems Caterpillar


Relief Valve (Rear Brake Cooler) - Disassemble

Usage:

793C 4AR

Disassembly Procedure

Start By:

  1. Remove the relief valves (rear brake cooler). Refer to Disassembly and Assembly, "Relief Valve (Rear Brake Cooler) - Remove and Install" for the correct procedure.



    Illustration 1g00450843

  1. Remove O-ring seal (7) from the relief valve.

  1. Remove plug (4) from body (1). Remove shim (5) from plug (4). The shim is .81 mm (.032 inch) thick.

  1. Remove spring (3) and valve (2) from body (1) .

  1. Remove shim (6) from body (1). The shim is .81 mm (.032 inch) thick.

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