Komatsu — 11.2 SWITCHES

11. EXPLANATION OF COMPONENTS 15. ENGINE LOW IDLING SELECTOR SWITCH The engine low idling speed can be switched between two levels with this switch. Press the push button to turn ON or OFF. If the switch is pressed once, the pilot lamp lights up and the system is switched ON. If it is pressed again, the pilot lamp goes out and the system is switched OFF. OFF: This sets the engine low idling speed to approx. 650 rpm. This is used for normal operations at low idling, such as when waiting for dump trucks. ON: The engine low idling speed is set to approx. 850 rpm. This is used on busy jobsites where it is necessary to reduce the cycle time. 16.

POWER WINDOW SWITCHES (RIGHT, LEFT) These switches can be used while the engine switch is at the ON position. WARNING When closing the window glass, take care not to catch anyone’s hand or face in it. The window glass can cause serious injury. CAUTION Do not keep operating the power window switch in the same direction after the window glass is fully opened or closed. This operation will cause trouble with the power window. Press part A , and the side glass will lower. Press part B , and the side glass will rise. When the glass reaches the top or bottom, release the switch. 2-20