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.在裝載自上料混凝土攪拌罐車之前，排干攪拌桶中的剩余水和碎屑。3.在冬季施工期間，應進行以下操作：開始前檢查是否結冰；停工時，小心地清除攪拌桶和供水系統中的殘留水，關閉水泵開關，并將控制手柄置于“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.在施工現場卸貨后，立即用小型攪拌車隨附的軟管沖洗進料斗，出料斗和卸料斜槽，以清除附著在車體上的污泥和混凝土。

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，駕駛員應負責將干凈的水倒入攪拌桶中，然后將水排干以確保桶內部是干凈的。

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.在清潔攪拌桶內外的污垢和殘留的混凝土渣時，以及技工進入攪拌桶進行維護和焊接維修操作時，必須關閉汽車發動機以完全停止攪拌桶。當技工進入工作時，必須確保混合槍通風良好，空氣新鮮，沒有可能的氣體和有害的粉塵，并且氧氣供應充足（不允許使用純氧）。在機筒中使用電動工具時，操作員必須具有良好的絕緣保護。

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.工作時，請勿將手伸入旋轉的攪拌桶中，嚴禁將手伸入主卸料斜槽和加長卸料斜槽的連接部分，以免發生事故。

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.應定期檢查攪拌葉片的磨損，并及時修理和更換。

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

9.實施各種相關的安全操作規程。小型攪拌車的駕駛員必須經過培訓，沒有證書的人不允許工作。

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.