Show also usage in model: 3950 HARVESTER, ENSILAGE AND FORAGE (PULL-TYPE) 3970 HARVESTER, ENSILAGE AND FORAGE (PULL-TYPE) Select parts group: 20 FRAME 30 POWERSHAFT AND GEARCASE 40 ELECTRICAL 50 CUTTERHEAD AND FEEDROLLS 60 HYDRAULICS 70 MISCELLANEOUS 80 KERNEL PROCESSOR