Maintain the engine body clean, remove the dirt and obstacles on the engine body, check the oil, circuit and control equipment of each lubricating place, and add lubricating oil as required. Before each shift, add water into the mixing drum and idle for 1-2 minutes, and check the reliability of the clutch and brake device at the same time. During the operation of concrete mixer, check whether the noise of motor, reducer and transmission gear is normal and whether the temperature rise is too high. After the end of each shift, the concrete mixer shall be cleaned carefully.
Attention should be paid to the following matters when cleaning the concrete mixer:
Regularly carry out the maintenance and maintenance of the items specified in the maintenance regulations, such as cleaning, lubrication, oiling, etc.
Before starting the concrete mixer, check whether the controllers are in good condition. After shutdown, pour water and stones into the mixing drum for 10 ~ 15 minutes for cleaning, and then clear the water and stones. If the operator needs to enter the mixing drum for cleaning, in addition to cutting off the power supply and removing the fuse, the switch box must be locked. It is forbidden to remove the concrete accumulated in the concrete mixer barrel by using a sledge hammer, but only with a chisel. In the severe cold season, after the work is finished, the mixer drum shall be cleaned with water, and the accumulated water in the water pump, water tank and water pipe shall be drained to avoid freezing damage to the water pump, water tank and water pipe.
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