This comprehensive diagnostic manual provides detailed information and instructions for servicing John Deere 2WD or MFWD Tractors Models 1350, 1550, 1750, 1850, 1850N, 1950, 1950N, 2250, 2450, 2650, 2650N, 2850, 3050, 3350, and 3650. It includes high-quality images, circuit diagrams, and diagnostic procedures to assist you in troubleshooting and repairing your tractor. The manual covers a wide range of systems, including safety, engine, fuel and air intake, electrical, power train, steering, brakes, hydraulic, and operator’s cabs.

The engine section includes information on the radiator, viscous fan drive, and various tests. The fuel and air intake system section covers the fuel tank, auxiliary fuel tank, water trap, cold weather starting aids, speed control linkage, and air cleaner. The electrical system section provides detailed electrical diagrams, circuit diagnosis, sealed-beam lighting equipment, and testing components. It also includes specific sections on the starting motor, alternator, and digital speed-hour meter.

The power train section covers a comprehensive range of components, including clutch operating linkages, single-stage engine clutch, dual-stage engine clutch, Hi-Lo shift unit, creeper transmission, hydrostatic creeper transmission, transmission shift linkages, synchronized transmission, transmission oil pumps, differential, final drives, independent PTOs, continuous-running PTOs, front PTO, and front wheel drive u.j. drive shaft and disk clutch.

The steering system and brakes section covers hydrostatic steering, power steering, manual steering, hydraulic brakes, handbrake, and hydraulic trailer brake. The hydraulic system section provides information on operation, tests, valves, filters, oil cooler, oil reservoir, hydraulic pumps, rockshaft, front hitch, selective control valves (spool type), selective control valves (poppet valve type), ISO breakaway couplers, ISO quick couplers, and remote cylinder. Finally, the operator’s cabs section provides information on the air conditioning system, cab ventilation, and heating system for both SG2 and MC1 cabs.