It is a multipurpose medium-duty truck with four-wheel drive that was manufactured between 1956 and 1974 to which was initially mounted a 30 Hp engine, then increased to 32 Hp and from 1966 until the end of production a 34 HP engine. Of the 39,000 manufactured, some presented retractable canvas cabin and other fixed metal cabin.
Actually, we have these manuals for the Mercedes Benz UNIMOG U411 Series: