维护与保养：使用期间应经常检查各部位的螺丝并经常加注润滑油及保养，特别是料斗螺丝及链条销子、水上四角轮与500减速机对接盘等各部螺栓一定紧固完好。水下四角轮等，用的地方要经常加注黄油、润滑油，汛期或停工时，应将船拴在牢固的地方，预防将船冲走或造成不应有的损失。
为确保人身安全，抽沙船必须注意以下几点：  
未满十八岁及五十岁以上者不得操作或维修此机械。  
严禁未经专业培训者或酒后操作本系列机械。  
挖沙机检修时，必须将全部机械停稳后，方可进行。
根据地理情况前进后退与提升大臂，动作要灵活，料斗内如有大块石头、泥巴等一定要清理。
要经常检查链条螺丝、销子及传动系统各固定点紧固件一定牢固。  
停机时应使料斗内沙子少于1/2，把大臂慢慢提起，直至水下四角轮露出水面。料斗内无沙子，然后将前柴油机停机，再停后柴油机。
遇有大风（5级以上）应暂时停机，以免发生故障，抽沙船检修或更换零部件时应停机工作，以免发生人身伤亡事故。 
Maintenance and maintenance: use period should always check the various parts of the screws and often filling lubricating oil and the maintenance, especially the hopper screw and chain pin, water round corners with 500 reducer butt plate and other bolts must be tightened and the intact. Four water wheel and so on, with a place to often fill in butter, oil, flood season or shutdown, the ship should be tied to a strong place to prevent the ship washed away or cause undue loss.

为确保人身安全，抽沙船必须注意以下几点：

In order to ensure the safety of pumping vessel must pay attention to the following points:

未满十八岁及五十岁以上者不得操作或维修此机械。

Under the age of eighteen and over the age of 50 do not operate or repair the machine.

严禁未经专业培训者或酒后操作本系列机械。

It is strictly prohibited to operate the machine without professional training or after drinking.

挖沙机检修时，必须将全部机械停稳后，方可进行。

Dredging machine maintenance, must be all mechanical stop, can be carried out.

根据地理情况前进后退与提升大臂，动作要灵活，料斗内如有大块石头、泥巴等一定要清理。

Forward and backward according to the geographical situation and enhance the arm, action should be flexible, if there is a large block of stone, mud, etc. must be cleaned up.

要经常检查链条螺丝、销子及传动系统各固定点紧固件一定牢固。

Always check the chain screws, pins and drive the fasteners must be securely fixed point.

停机时应使料斗内沙子少于1/2，把大臂慢慢提起，直至水下四角轮露出水面。料斗内无沙子，然后将前柴油机停机，再停后柴油机。

When the machine is shut down, the sand in the hopper should be less than 1/2, and lift the big arm slowly until the water is exposed to the four corners of the water. There is no sand in the hopper, and then the former diesel engine is shut down, and then the diesel engine is stopped.

遇有大风（5级以上）应暂时停机，以免发生故障，抽沙船检修或更换零部件时应停机工作，以免发生人身伤亡事故。

In case of gale (Level 5 or above) should be temporarily shut down, so as to avoid the occurrence of fault, sand pumping vessel repair or replacement parts should stop work, in order to avoid personal injury.