1, Winter Construction, should do: before starting the machine check whether there is ice; after work seriously exclude mixing drum and water supply system residual water, turn off the pump switch, the control handle placed in the “Stop”position.
2. If it is found that the water evaporates and the collapse degree is low, when the concrete mixer can not meet the user’s requirements, water can be added to the cylinder body properly, and then turn 30 to 10-14 R/min to discharge the material, so that the concrete can be fully stirred.
3. During the running of the concrete mixer without load, the stirring drum shall not stop, so as not to bump the roller and the supporting wheel, which will lead to the abnormal damage of the supporting wheel and the supporting roller.
4. Always fill your tank with water in case of emergency. Before filling the water tank, must open the air valve, so that the air out of the box; cleaning to open the Air Valve, flush or stop use, to the water tank gas. When the water supply is stopped in winter, there must be no surplus water in the water tank and the water supply system to prevent freezing and cracking. The water tank can only be automatically pressurized when the water supply is made. Because concrete hardens in a short time and is corrosive to steel and paint, the daily maintenance work must be done carefully, because after the concrete tanks are used, clean the concrete adhering to the concrete storage tank and the inlet and outlet. These include: