1. Reduce the idle time before the shutdown, the new engine does not need idle speed, some old model engine needs idle speed about 2 minutes;
2. In loading and unloading, the equipment waits for more than 5 minutes, can choose to stop the flame;
3. Every day before the start, the equipment preheating 3-5 minutes, The time should not be too long;
4. If the engine is equipped with an idle automatic control system, turn on the function to reduce the engine speed in the absence of load or light load;
5. When the operator rest does not work, to stop the stall;
6. Effective management of construction vehicles, through reasonable driving lines and construction time to reduce idle Speed.