This comprehensive John Deere Combines Technical Manual (TM4387) provides in-depth information on maintaining, assembling, disassembling, and servicing your John Deere combines. It covers a wide range of models, including the John Deere 932, 942, 952, 955, 965-H, 968-H, 975, 975 Hydro/4, 985, 985 Hydro/4, 1065, 1068-H, 1072, 1075, 1075 Hydro/4, 1085, and 1085 Hydro/4 combines.

The manual is organized into sections, each dedicated to a specific area of the combine. You'll find detailed information on:

* **General Specifications and Tools**: Includes specifications, special tools, general information, pre-delivery inspection, delivery service, after-sales inspection, lubrication, periodic service, engine and combine tune-up, and adjustments.
* **Engine Repair**: Covers cylinder head, valves, camshaft, balancer shafts, cylinder block, liners, pistons, connecting rods, crankshaft, main bearings, flywheel, lubrication system, cooling system, fan drive countershaft, and timing gear train.
* **Fuel and Air Repair**: Includes air intake system, fuel system, fuel filter with water trap, electrical fuel transfer pump, Roto Diesel fuel injection pump, Roosa Master fuel injection pump, Robert Bosch fuel injection pump, Roosa Master fuel injection nozzles, Robert Bosch fuel injection nozzles KDEL, and speed control linkage.
* **Electrical System**: Explains diagnosing malfunctions, electrical system components, wiring diagrams and harnesses, starting motor, alternator, electrical leveling control system, modified electrical equipment, wiring harnesses and connectors, electrical circuits, testing individual circuits, components, shaft low speed monitor system, Harvestrak Combine Monitor, electromagnetic transmission brake, and more.
* **Power Train**: Covers variable ground speed drive, Posi Torq ground drive, engine clutch, reverser clutch, hydrostatic drive, front axle, transmission and differential, final drives, rice drives, sidehill combine final drive, and track system.
* **Brakes and Rear Axle**: Includes parking brake, footbrakes, rear axle, sidehill combine rear axle, and V-Support for wide rear axle.
* **Hydraulic System**: Covers general information, diagnosing malfunctions, hydraulic symbols, pressure tests, hydraulic oil reservoir, filter, suction and pressure lines, hydraulic pump, flow divider, tandem (dual-gear) hydraulic pump, triple hydraulic pump, single and three spool control valves, seven spool control valve, hydraulic cylinders, nitrogen accumulators, hydrostatic steering, hydraulic brakes, hydraulic clutch control, transmission brake, hydraulic components for sidehill combines, hydraulic drive reel, hydraulic belt pick-up system, and hydraulic reverser motor.
* **Miscellaneous**: Includes general information, bearings and shafts, and belts and chains.
* **Operator's Cab**: Covers cab ventilation, air conditioning system, air conditioning system components, heater, operator's platform with SG-2 cab, and operator's seat.
* **Cutting Platform and Corn Head**: Includes general information, diagnosing malfunctions, cutting platform and knife drive, variable reel speed drive, corn head, and corn head gear case.
* **Feeder House**: Covers general information, diagnosing malfunctions, feeder drive, feeder house with integrated cutting platform, feeder house with quick-tach cutting platform, chain transmission – cutting platform drive, and hydraulic reverser.
* **Separator and Cleaning Unit**: Includes general information, diagnosing malfunctions, separator drive, threshing cylinder, variable cylinder drive, cylinder drive reduction gear, concave, beater, beater variable drive, cross shaker, straw walkers, cleaning shoe with sieves, and fan.
* **Elevators, Grain Tank, and Grain Tank Unloading Augers**: Covers general information, diagnosing malfunctions, elevator and auger drives, clean grain auger and elevator, lower tailings auger, elevator and upper auger, grain tank leveling auger and unloading auger, and outer unloading auger and housing.
* **Special Equipment**: Covers straw chopper with centrifugal and electric clutch, straw chopper with direct drive, and straw spreader.

This manual is a valuable resource for anyone who works on John Deere combines. The detailed information and illustrations make it easy to diagnose and repair problems, perform maintenance tasks, and understand the workings of these complex machines.

The John Deere Combines Technical Manual (TM4387) is a comprehensive resource for technicians and mechanics working on John Deere combines. It provides detailed information on the operation, maintenance, and repair of a wide range of John Deere combine models. This manual is essential for anyone involved in servicing, troubleshooting, or rebuilding John Deere combines, ensuring they have access to accurate and up-to-date technical information. The manual covers a vast array of topics, including engine systems, hydraulic systems, electrical systems, harvesting systems, and more. It features detailed diagrams, illustrations, and step-by-step instructions to guide technicians through every repair or maintenance procedure.

The TM4387 covers a variety of John Deere combine models, encompassing different configurations and features. It offers specifications, performance data, and troubleshooting tips for each model. The manual also includes information on safety procedures, diagnostic tools, and recommended spare parts. Additionally, it provides comprehensive explanations of complex systems and components, enabling technicians to understand the intricate workings of a John Deere combine. With its detailed information and clear instructions, the TM4387 empowers mechanics to perform repairs and maintenance efficiently and effectively, minimizing downtime and ensuring optimal performance of the combine. This technical manual is an invaluable resource for anyone involved in the servicing and maintenance of John Deere combines, serving as a comprehensive guide for efficient and accurate work.