Komatsu — FRONT PANEL

. OPERATION EXPLANATION OF COMPONENTS ENGINE PRE-HEATING PILOT LAMP 3 - 14 This lamp ( 5) indicates that th e engin e is being preheated wi th an electric hea ter in cold weathe When the e ngine starting switch is t urned position engine con troller detects th e engin e coolant temperature and automatical ly starts to prehea t the en gine at low temperature DISPLAY PANEL A (speed range display, engine speed) Meter (6) di splays the transmission s peed range being used o n the machine an d engine speed. The trave l direction (A) and speed range (B) a re displayed i n the center of (A) F: FO R: RE N: Neu P: Par (B) 1: 1st 2: 2nd 3: 3rd the speed range display. Example:

F 1 is displayed for FORWARD Bar grap h (C) around the o utside of the displ ay shows the engine speed. If the bar the bar g graph reaches re d range (D) durin g operation, t ake action to reduc e the eng ine speed. Alw ays keep raph in the green range.