Plow Model 46 Snow Plow Huey’s Welding offers the highest quality remanufactured ballast regulator Plow Model 46 Snow Plow components since 1991 for class one and short line railroads. View Schematics View Parts Lists Model 46 Snow Plow SCHEMATICS No Schematic Available PARTS LISTS Plow With Ridge Cutter Parts List ITEM NO. QTY. 1 UNIT PART NO. DESCRIPTION *NO ILLUSTRATION