After unloading at the construction site, the feed hopper, discharge hopper and discharge chute shall be cleaned immediately with the hose connected to the mixer truck to remove the sludge and concrete attached to the main body. On the way back to the mixing plant, 150-200 l of water should be poured into the mixing drum to clean the concrete residue on the walls and blades.
每天工作后，驾驶员需要将清水倒入搅拌桶中，以高速（14-18 rpm）旋转5-10分钟，然后排干水以确保滚筒清洁。 ..用高压水清洁搅拌桶的所有零件时，请小心避免接触仪表和操纵杆等零件。压力水喷嘴与主体喷漆表面之间的距离必须为40 cm以上。
After working every day, the driver needs to pour clean water into the mixing bucket, rotate it at high speed (14-18 RPM) for 5-10 minutes, and then drain the water to ensure that the drum is clean When cleaning all parts of the mixing drum with high-pressure water, please be careful not to touch parts such as instruments and control rods. The distance between the pressure water nozzle and the main body painting surface must be more than 40 cm.
For maintenance and welding operation, it is necessary to clean the dirt and residual concrete slag inside and outside the mixing drum. When the mechanic enters the mixing drum for mixing and runs the automatic feeding mixer, the engine of the car should be turned off first. Stop mixing drum completely. When the technician enters the cylinder for work, please ensure that the mixing cylinder is well ventilated, the air is fresh, there is no gas or harmful dust, and the oxygen supply is sufficient. When using power tools in barrels, the operator must have good insulation protection.
Do not touch the rotating mixing bucket when working. To prevent accidents, do not touch the connection between the main discharge chute and the extended discharge chute.