1. The amount of water in the car washing water tank is not enough to remove. Fill the car wash water tank with water.

2.如果吸管的进气口堵塞或堵塞，可以检查并拧紧吸管。不要呼吸空气。

2. If the air inlet of the straw is blocked or blocked, check and tighten the straw. Don't breathe air.

3.油箱液位过低，并且油液中的空气被吸入泵中。如果发生这种情况，您可以添加带有相同标签的液压油。

3. The liquid level in the oil tank is too low, and the air in the oil is sucked into the pump. If this happens, you can add hydraulic oil with the same label.

4.如果泵的安装支架不够牢固，则在工作期间会产生振动和噪音。在这种情况下，可以加固油泵支架。

4. If the mounting bracket of the pump is not firm enough, vibration and noise will be generated during operation. In this case, the oil pump support can be reinforced.

5.堵塞的滤芯会使吸油困难或不充分。在这种情况下，请清洁滤芯或更换滤芯。

5. Blocked filter element will make oil absorption difficult or insufficient. In this case, clean the filter element or replace the filter element.

6.油冷却风扇未打开。卸下：打开冷却风扇。

6. The oil cooling fan is not turned on. Remove: turn on the cooling fan.

7.如果液压油不符合要求或油太粘，请更换符合标签要求的低粘度液压油。

7. If the hydraulic oil does not meet the requirements or the oil is too viscous, please replace the low viscosity hydraulic oil that meets the label requirements.

8.储罐中有坚硬的混凝土。如果发生这种情况，请及时清理并铲起。

8. There is hard concrete in the tank. If this happens, please clean and shovel it in time.

9.输入万向节轴之间的连接角度以及万向节轴与取力器之间的连接角度太大，如果松开会产生噪音，在这种情况下，请在时间内检查并拧紧。

9. The connection angle between the input universal joint shaft and the connection angle between the universal joint shaft and the power take-off is too large. If it is loosened, it will produce noise. In this case, please check and tighten it within a time.