This comprehensive technical manual set covers the John Deere 9400, 9500, and 9600 combines, offering detailed information and step-by-step instructions for repair, maintenance, and troubleshooting procedures.

The set includes four manuals: TM1401, TM1402, TM1402s, and TM1545. TM1401 focuses on repairs and features sections covering general topics, engine, fuel and air systems, electrical systems, power train, power steering and brakes, hydraulics, separator shell, operator station, feeder house, separator, grain tank and unloading system, engine gearcase and control valve, and Dial-a-Matic header height control. TM1402 focuses on operation and tests, covering topics like engine operation and tests, electrical system operation and tests, power train operation and tests, four-wheel drive service brakes, hydraulic operation and tests, main engine gearcase systems, Dial-a-Matic system, and heating/air conditioning. TM1402s is a supplement for the sidehill 9500 and 9500 9600 MAXIMISER combines, focusing on diagnostics and repair, covering general topics, power train repair, hydraulic repair, operator station repair, Contour Master feeder house repair, separator, grain tank and unloading system, operation and tests, and electrical diagnostics. TM1545 is dedicated to the sidehill 9500 combine, focusing on repair, operation, and tests, with sections covering general topics, electrical, power train, power steering and brakes, hydraulics, header drive, feeder house, and the sidehill 9500 leveling system, including diagnostics.

This manual set is a valuable resource for both professionals and DIY enthusiasts, providing the same information used by technicians and workshops. It is a comprehensive guide to maintaining, servicing, and repairing your John Deere 9400, 9500, and 9600 combines.

The John Deere 9400, 9500, and 9600 combines are powerful and versatile machines designed to handle large-scale grain harvesting operations. Introduced in the early 1990s, these combines were a significant advancement in agricultural technology, offering features like increased engine power, enhanced header capabilities, and improved operator comfort. The 9400, 9500, and 9600 models were powered by John Deere's reliable six-cylinder turbocharged diesel engines, ranging from 275 to 350 horsepower. They featured a robust design with a wide, spacious cab offering excellent visibility and ergonomic controls. Notably, the 9600 model incorporated the unique "Active Command" system, a sophisticated control system that allowed operators to adjust engine speed, ground speed, and header operation with ease. This enhanced efficiency and productivity, allowing for higher harvesting rates and smoother transitions between fields.

The John Deere 9400, 9500, and 9600 combines were equipped with a wide array of optional features to cater to diverse farming needs. These included various header models, from rigid to flex draper, along with different unloading options like high-capacity augers and unloading systems. The combines also boasted advanced technology like automatic header height control, which optimized crop flow and reduced losses, and various feederhouse settings, allowing for optimal grain feeding and threshing. While these models have been discontinued, they remain a symbol of John Deere's commitment to innovation and superior performance in the agricultural industry. Their impact is still felt today as their design and technology paved the way for the development of modern combines with improved efficiency and capabilities.