RUBBER 0938251 - Caterpillar

Illustration 1 g00820069
Block Diagram Of The Engine And Pump ControllerThe engine and pump controller will continuously monitor the system. The control will adjust the speed of the engine and the speed of the hydraulic pump according to the machine conditions and the selections of the operator. The control system consists of the following components: engine and pump control (controller), monitor panel, various switches, sensors, relays, solenoids, lamps and alarms.The controller communicates with the monitor panel via a data link. The monitor panel will provide the following information to the operator and/or service persons: warnings for an occurrence of problem (s), the conditions of the machine systems, diagnostic information and adjustment information. The monitor panel is also used by the operator to select operational functions: power mode, travel speed and et cetera.