Cat323DL excavator engine speed control method:
The engine speed knob rotates the engine speed knob to control the engine speed (engine). The desired position can be selected from 10 positions. The selected position of the engine speed knob will be displayed on the electronic monitoring panel.
Turn the engine speed knob to reduce the engine speed (engine).
Speed up. Turn the engine speed knob clockwise to increase engine speed (engine).
Cat 323DL excavator engine speed control reserve method:
If the control system is not working due to a failure. And the engine speed can not be adjusted by the engine speed knob, you can temporarily adjust the engine speed with the following method.
Check if there is error message in the information display. If the error message is displayed by ECM ERROR, then the electronic controller is defective.
If the engine speed can not be adjusted by the engine speed knob and the indicator of the electronic controller is not lighted.
Note: even if the engine speed is not controlled, the engine start switch can be used to start and stall the engine.