Finn AEM 2000 Spreader RN Owner's manual

Hello! I'm here to help you with your Spreader AEM-2000. I've reviewed the Parts and Operator's Manual and I'm familiar with the material feed system, the hydraulic control, and the machine's safety aspects. Feel free to ask any questions about its operation, maintenance, or any other details covered in this manual, including features like the cutting knives and the automatic reverse system.
What is the purpose of the AEM Spreader?

What is the function of the rotary air valve?

What should be done before servicing the machine?