When the small concrete mixer is in use, we have drainage operation, so how to correctly drain it? Let's have a look at it.
In the start of small concrete pump truck, let the hydraulic system get power, because the pump is powered by hydraulic motor. Close control operation button, switch to water washing condition, ready to start water pump for forced drainage. Drain the water in the water tank, turn on the ball valve at the bottom of the water tank, and wait for all the water in the water tank to flow out. Long press the drainage button and observe the water outlet condition of the water pump. Always wait until there is no water outflow from the pump outlet, the operation is completed, and the water in the pump is completely drained.
And according to the above process, the small concrete pump truck water pump in the water pump clean, the winter is not afraid of pump cracking. Remember, every time after the use of the pump must be forced drainage, or the night is completely frozen cracked, can no longer continue to use. In addition, it is necessary to pay attention to the outlet end of the pump in the process of forced drainage of small concrete pump truck.
The above is about the small concrete mixer's drainage operation process, we must pay attention to follow the correct operation process to operate, to prevent damage to the car.