| 摘要 |
PROBLEM TO BE SOLVED: To detect the temperature of an operation valve to make an engine idle, stop the idling, and prevent excessive decrease of the temperature of the operation valve.SOLUTION: A controller C has a function of making an engine E idle when a temperature signal from a temperature sensor S is equal to or less than a predetermined reference temperature, and a function of stopping the idling of the engine E when the temperature signal from the temperature sensor S is equal to or more than a predetermined reference temperature. |
