Eight main reasons for excessively high engine temperature of cranes

1. Leakage in the cooling system or insufficient cooling water;

2. The water temperature gauge indicates inaccurately or malfunctions;

3. There is too much scale in the cooling system, resulting in poor heat dissipation.

4. The radiator grille or the ventilation duct of the radiator core is blocked by debris, resulting in poor heat dissipation.

5. The belts of the water pump and fan are too loose or broken;

6. The water pump is damaged, the fan blades are installed in reverse or deformed, and the air coil is damaged.

7. The thermostat is damaged at the position where the main valve is closed.

8. Long-term overloading of the engine and too late fuel supply time, etc.