Traditional Culture Encyclopedia - Weather forecast - Is tractor pump harmful in winter?

Is tractor pump harmful in winter?

Harm of tractor water pump in winter

The cold weather in winter makes the working conditions of tractors and agricultural vehicles worse, which is easy to cause harm to the body. What can be done to reduce the loss?

When starting, it is forbidden to ignite first and then add cold water.

After the agricultural vehicle is started, the temperature of the engine body rises sharply, and the instantaneous temperature of the combustion chamber can reach hundreds of degrees Celsius. If cold water is suddenly added to the water tank at this time, it is easy to cause cracks in the cylinder part of the machine body due to sudden cooling, and the piston and connecting rod may also be deformed.

The correct way is to inject 80℃ hot water into the water tank to preheat the engine before starting, which can reduce the damage.

Don't rush to release water after use.

The temperature is low in winter, and the temperature of the agricultural vehicle body is high when it is used, which has a large temperature difference with the outside world. If the cooling water is released just after the flameout, the cooling speed of the car body is too fast, which is easy to cause cracks in the water tank, engine parts and cylinder head.

The correct method is: let the engine idle for 5-6 minutes, and then let the cooling water drop when the temperature of the standby body drops to 50℃-60℃.

When draining water, be sure to pay attention to cleanliness.

After long-term use of agricultural vehicles, scale and impurities are easy to deposit in the drainage switch, which leads to the blockage of the switch and the exhaustion of cooling water, leading to the freezing crack of the engine. Therefore, when agricultural vehicles are drained after use in winter, the drainage situation should be carefully observed. If the water flow is not smooth, turn on the drain switch and let all the cooling water in the body be discharged.