Massey Ferguson | 1800 Series Small Square Balers The Hesston 1800 Series Small Square Balers by Massey Ferguson. Thanks to our exclusive in-line design, every small bale produced by our 1800 Series is easier to handle, stack and feed. Our bales are also denser, with more consistent bale flakes and less leaf loss. Learn about Square Baler Classifications Request A Demo Massey Ferguson Hay Baler Manuals | Farm Manuals Fast Looking for Massey Ferguson baler manuals? Farm Manuals Fast has hundreds of digital MF baler OPT and PC manuals to get you back in the field bailing hay.