Komatsu — INSTRUMENTS AND CONTROLS

8. CAB HEATER SWITCH This switch is used to heat the operator’s compartment. The flow rate of the hot air can be set to two levels. Lo lights up: Low wind speed Hi lights up: High wind speed OFF: Car heater stopped t The cab is heated by means of warm water from the engine. Accordingly, heating can not take place while the engine cooling water is warming up. METERS 1. SERVICE METER The service meter indicates the total number of operating hours of the machine. While the engine is running, the indicator of the meter will rotate to indicate that the meter is turning over. - 20 -