Komatsu — 11.1 FRONT PANEL

11. EXPLANATION OF COMPONENTS 2. FRONT LAMP, WORKING LAMP SWITCH This lights up the front lamps, working lamps at the front of the left and right fenders, and the panel lamp. OFF position: Lamps are out ON position: Lamps light up 3. REAR LAMP SWITCH This lights up the rear lamps. OFF position: Lamps are out ON position: Lamps light up 4. PREHEATING SWITCH This lights up the rear lamps. OFF position: Preheating is not actuated ON position: Automatic preheating is actuated I , II position: Preheating is not actuated. Normally do not turn the key to these positions. ¤ CAUTION When not using the APS, do not turn the switch to the ON position. For details, see 12.2.2 STARTING IN COLD WEATHER.

This is used when using the APS to start the engine in cold areas. When the switch is turned to the ON position, electricity flows to the glow plug and the intake air is heated. The preheating monitor on the monitor panel lights up when the switch is turned ON. Do not turn the switch to the ON position when not using the APS. 2-9