1. The pressure of the hydraulic system should meet the requirements of the manual and should not be adjusted at will. The quality and quantity of hydraulic oil shall meet the original requirements.

2.在装载自上料混凝土搅拌罐车之前，排干搅拌桶中的剩余水和碎屑。3.在冬季施工期间，应进行以下操作：开始前检查是否结冰；停工时，小心地清除搅拌桶和供水系统中的残留水，关闭水泵开关，并将控制手柄置于“停止”位置。

2. Drain the remaining water and debris in the mixing drum before loading the concrete mixer truck. 3. During the winter construction, the following operations should be carried out: check whether there is ice before starting; when stopping, carefully remove the residual water in the mixing drum and water supply system, turn off the water pump switch, and put the control handle in the "stop" position.

4.在施工现场卸货后，立即用小型搅拌车随附的软管冲洗进料斗，出料斗和卸料斜槽，以清除附着在车体上的污泥和混凝土。

4. After unloading at the construction site, the feeding hopper, discharging hopper and discharging chute shall be washed immediately with the hose attached to the small mixer truck to remove the sludge and concrete attached to the car body.

5.每天工作后，驾驶员应负责将干净的水倒入搅拌桶中，然后将水排干以确保桶内部是干净的。

5. After working every day, the driver should be responsible for pouring clean water into the mixing bucket, and then draining the water to ensure that the inside of the bucket is clean.

6.在清洁搅拌桶内外的污垢和残留的混凝土渣时，以及技工进入搅拌桶进行维护和焊接维修操作时，必须关闭汽车发动机以完全停止搅拌桶。当技工进入工作时，必须确保混合枪通风良好，空气新鲜，没有可能的气体和有害的粉尘，并且氧气供应充足（不允许使用纯氧）。在机筒中使用电动工具时，操作员必须具有良好的绝缘保护。

6. When cleaning the dirt and residual concrete slag inside and outside the mixing drum, and when the technician enters the mixing drum for maintenance and welding repair, the vehicle engine must be turned off to completely stop the mixing drum. When the mechanic enters the work, he must ensure that the mixing gun is well ventilated, the air is fresh, there is no possible gas and harmful dust, and the oxygen supply is sufficient (pure oxygen is not allowed). When using electric tools in the barrel, the operator must have good insulation protection.

7.工作时，请勿将手伸入旋转的搅拌桶中，严禁将手伸入主卸料斜槽和加长卸料斜槽的连接部分，以免发生事故。

7. When working, do not put your hand into the rotating mixing bucket. It is strictly forbidden to put your hand into the connecting part of the main discharge chute and the extended discharge chute, so as to avoid accidents.

8.应定期检查搅拌叶片的磨损，并及时修理和更换。

8. The abrasion of mixing blade should be checked regularly and repaired and replaced in time.

9.实施各种相关的安全操作规程。小型搅拌车的驾驶员必须经过培训，没有证书的人不允许工作。

9. Implement various relevant safety operation procedures. The driver of small mixer must be trained professionally, and people without certificate are not allowed to work.