2003/07/14 Caterpillar


Correction to Specifications , "Control Valve" {5051}

Usage:

789 9ZC
Off-Highway Truck:
789 (S/N: 9ZC1-UP)
Specifications, SENR3437, "789B Truck Hydraulic System", "Control Valve". This service module is part of Service Manual, SENR3420.

Disregard the information about (2) 3G-6849 Relief Valve .

Refer to the following information for the correct specifications.

(2) 3G-6849 Relief Valve Group

Test the relief valve group on the machine.
Pressure setting ... 17300 ± 200 kPa (2510.0 ± 29.0 psi)
Flow rate ... 334 ± 8 L/min (88.0 ± 2.0 US gpm)

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