Doosan D80S-5 — Doosan D80S-5 User Manual

Operation Section Warning Light 1. Upper Indicator Light 8. Parking Indicator Light 2. Air Cleaner Indicator Light 9. Levering Light 3. Alternator Indicator Light 10. Seat Belt Warning wight 4. Diesel Engine Start Preheat Indicator Light 11. Seat Leaving Warning Light 5. Air Dryer Heater Light 12. Transmission Neutral Position Light 6. Front Flood Light 13. Engine Malfunction Indicator Light 7. Engine Oil Pressure Indicator Light 14. Directional Turning Indicator Lights (1) Upper Indicator Light Indicates the upper indicator light is on. (2) Air Cleaner Indicator Light Indicates that the air filter is blocked.

If the light stays on after starting the engine, stop the engine, remove the air filter element and clean it thoroughly using compressed air. Refit the filter, and check that the light goes out when the engine is started. (4) Diesel Engine Start Preheat Indicator Light The light will come ON when the key is turned to the ON position from the OFF position. This indicates that the glow plugs are preheating the pre-combustion chambers for easier starting. The amount of time needed to preheat the pre-combustion chambers is approximately seven seconds, depending on the surrounding air temperature.

When the light goes OFF the maximum pre-combustion chamber temperature has been reached and the key can be turned to the START position to start the engine. (5) Air-Dryer heater Light This indicates that an air-dryer heater begins to work to steam up water vapor from the air chamber. After water vapor is eliminated, the lamp should go off. If the lamp doesn’t go off for a long ting check the air brake system for a malfunction. (3) Alternator Indicator Light Indicates if the battery charging system is operational. The light will come on when the ignition switch is turned to the ON position.

The light should go off after the engine is started, indicating the alternator is producing sufficient voltage to charge the battery. If the light turns on with the engine running, check the alternator charging system for a malfunction. 50