1999/02/22 Caterpillar


Vibratory Relief Pressure Increased To Shorten Vibratory Start And Stop Times {5652}

Usage:


CS-583C (7MN155-Up)

Description of Change: Purpose Of Article: To inform dealers and customers of the change in the Vibratory Relief System Pressure.

Reason For Change: The Vibratory Relief System Pressure has been increased to 4650 ± 100 psi, (Reference System Test And Adjust KENR2698 for adjustment procedure), to shorten the Vib start up time when operating on harder soils. The current Vib start up pressure is close to Relief pressure when operating on harder soils. In some cases taking 20 to 30 seconds to reach full VPM.

Adaptable To: CS-583C (7MN1-154).

Caterpillar Information System:

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