Komatsu — 11.1 MACHINE MONITOR

11. EXPLANATION OF COMPONENTS 11.1.4 D METER DISPLAY PORTION PILOT DISPLAY PORTION When the starting switch is at the ON position, this lights up when the display items are functioning. 1. COLD START PILOT When starting the engine using the APS in cold weather and the preheating is operated, this lamp lights up. After the cold starting switch is pressed, and when the preheating starts, this lamp lights up for approx. 12 seconds and goes out. This lets you know the preheating is completed. For use of the APS, see “12.2.2 STARTING IN COLD WEATHER”. 2. EXHAUST BRAKE PILOT This pilot lamp lights up when the exhaust brake is actuated. 3.

REAR BRAKE PILOT (Retarder) This lamp lights up when the foot brake is depressed or the retarder control lever is pulled, and the rear brake is applied. 2-12