4.0 square mouth mixer is a special vehicle for transporting concrete. A large tank will be installed at the back of the truck to mix the concrete. To introduce the operation of automatic feeding mixer.

一✘₪✘✘、人進入筒內清除混凝土的結塊時│↟，應將車輛熄火│↟，拔下電門鑰匙│↟，筒外設人監護◕·。

1✘₪✘✘、 When people enter the cylinder to remove the concrete caking, they should turn off the vehicle, pull out the switch key, and set people outside the cylinder to monitor.

二✘₪✘✘、操作操縱桿時│↟，應在“空檔”位置稍作停留後方可動至下一個位置◕·。

2✘₪✘✘、 When operating the control lever, stop at the "neutral" position for a while before moving to the next position.

三✘₪✘✘、運輸前│↟，卸料槽必須固定在“行駛”位置│↟，防止擺動◕·。

3✘₪✘✘、 Before transportation, the discharge chute must be fixed in the "driving" position to prevent swing.

四✘₪✘✘、啟動後│↟，應將攪拌操縱桿放在“卸料”位置│↟，放去筒內積水◕·。

4✘₪✘✘、 After starting, the mixing control rod should be placed in the "discharge" position to remove the water in the cylinder.

五✘₪✘✘、裝料時│↟，攪拌操作杆應放在“裝料”位置◕·。

5✘₪✘✘、 When loading, the mixing operating rod should be placed in the "loading" position.

六✘₪✘✘、啟動前│↟，應將攪拌操縱桿放在“空檔”位置◕·。

6✘₪✘✘、 Before starting, put the mixing control lever in the "neutral" position.

七✘₪✘✘、搞好文明施工│↟，桶內多餘材料不準隨便亂倒◕·。卸料後必須對攪拌筒✘₪✘✘、料槽✘₪✘✘、託輥等部位進行清洗◕·。

7✘₪✘✘、 Do a good job in civilized construction, and do not dump the surplus materials in the barrel. After discharging, the mixing drum, material trough, idler and other parts must be cleaned.

八✘₪✘✘、啟動前應對機械系統各部位認真進行檢查│↟，確認良好後方可啟動◕·。

8✘₪✘✘、 Before starting, all parts of the mechanical system should be carefully checked, and the machine can be started only after it is confirmed to be in good condition.