Categories: All NOS Parts Letter Series 50, 60, 70 520, 620, 720, 530, 630, 730 R, 80, 820, 830 Dubuque New Generation Implement Used Parts 3 Point Hitch 720-730 Diesel 24V ES Accessories Air Cleaner & Precleaner Parts Axle (Front and Rear) & Steering Parts Battery Box / Tool Box Brake & Transmission Carburetors & Sediment Bowls Clutch Electrical Engine Fenders Grille & Front Nose Hoods / Sheet Metal Hydraulic Implement Manifolds & Exhaust PTO Radiator & Water Pumps/ Pipes Rims & Wheels Seats Starters & Generators Tires Manuals / Parts Catalogs Letter Series 50, 60, 70 520, 620, 720, 530, 630, 730 R, 80, 820, 830 Dubuque New Generation Implement All / Manuals / Parts Catalogs / All NOS Parts Used Parts Manuals / Parts Catalogs Letter Series 50, 60, 70 520, 620, 720, 530, 630, 730 R, 80, 820, 830 Dubuque New Generation Implement Quick View Model 40 Operators Manual $40.00 Quick View Model 40 Crawler Operators Manual $40.00 Quick View 1000 Series Service Manual Dubuque $60.00 Quick View Model 420 W Operators Manual $40.00 Quick View Model 430 W Operators Manual $40.00 Quick View Model 320 S & U Operators Manual $20.00 Have a question? Contact us.nstractorparts@gmail.com(320) 224-4784 Name * First Name Last Name Email * Thank you for contacting North Star Tractor Parts, your reliable source for hard-to-find 2-cylinder and new generation tractor parts.