Sumitomo 280-3 stepping motor A3 throttle motor komatsu throttle motor KHR1290 Sumitomo 280-3 stepping motor,A3 throttle motor,Sumitomo 280-3 governor ... motor,280-3 fuel motor,280-3 Digger A3 throttle motor Name:Sumitomo Model Number:Sumitomo 280-3 A3 Condition ... Type:12 pins plug Sumitomo 280-3 stepping motor,A3 throttle motor,Sumitomo 280-3 governor motor,280-3 fuel motor ...