H412 - HARVESTER HEAD 4460 Hydraulic System H412 H412 Parts group 4460 Hydraulic System H412 H412 4460 Hydraulic System H412 H412 . Cutting Saw Oil Pump of OM Saw Unit, 1G Cutting Saw Oil Pump of OM Saw Unit, 2G (Option) Hydraulic Motor (SuperCut™) Hydraulic Motor TMT 250, Upper Feed Rolls Hydraulic Motor, Lower Feed Rollers (Poclain) Hydraulic Motor (Bucher), SuperCut™ Paint Marking Pump