Plow Model 46 Snow PlowHuey’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 SchematicsView Parts ListsModel 46 Snow PlowSCHEMATICS No Schematic Available PARTS LISTS Plow With Ridge Cutter Parts List ITEM NO. QTY. 1 UNIT PART NO. DESCRIPTION *NO ILLUSTRATION