777F Off-Highway Truck Hydraulic System Caterpillar


Position Sensor (Truck Body) - Adjust

Usage:

777F JRP



Illustration 1g00634158

(A) 325 ± 10 mm (12.8 ± 0.4 inch)




Illustration 2g01207443

Detail B

(1) Body down or up switch

Note: Before adjusting body position sensor (1) , the pad assembly and the shims must be installed and the body must be in the DOWN position. Refer to the Hydraulic System Systems Operation/Testing and Adjusting, "Pad Assembly (Dump Body) - Install and Adjust" for the proper installation of the pad assemblies.

  1. Use blocking to support the dump body.

  1. When body switch electronic control (1) is positioned higher in the bracket, the body will begin snub mode earlier when the body is lowered. When body switch electronic control (1) is positioned lower in the bracket, the body will begin snub mode later when the body is being lowered.

  1. Remove the blocking.

  1. Lower the dump body onto the frame.

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