CONNECTOR AS. 7U6909 - Caterpillar

Illustration 1 g00564926
Block Diagram Of The Engine And Pump Control SystemThe engine and pump controller monitors the engine speed and the hydraulic pumps. The controller makes adjustments that are based on machine conditions. The entire control system consists of the components in illustration 1. The engine and pump controller performs the following functions:
The output of the hydraulic pumps are controlled, based on the hydraulic oil temperature. If the oil temperature is less than 17 °C (62.6 °F) or if the oil temperature is greater than 94 °C (201.2 °F), the controller forces the hydraulic pump to operate in power mode I.
The output of the hydraulic pumps is controlled, based on the power mode that is selected