This is the COMPLETE Technical Manual for the John Deere 9940 Cotton Picker. It contains deep information about maintaining, assembly, disassembly and servicing your John Deere 9940 Cotton Picker.

This manual contains information and data to this model. Has specs, diagrams, and actual real photo illustrations, color schemes. These technical manual is as good as it gets for Diagnosing, Repairing, and Maintenancing John Deere machinery.

Technical Manual Contains:
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SECTION 10 – GENERAL
Group 00 – General Specifications
Group 05 – Predelivery, Delivery and After-Sale Services
Group 10 – Tune-Up and Adjustments
Group 15 – Fuels and Lubricants
SECTION 20 – ENGINE REPAIR
Group 05 – Remove and Install Engine
Group 29 – Remove / Install Cooling System
SECTION 30 – FUEL AND AIR REPAIR
Group 00 – Specifications and Special Tools
Group 04 – Remove / Install Air Intake System
Group 09 – Remove / Install Diesel Fuel System
SECTION 40 – ELECTRICAL REPAIR
Group 00 – Specifications and Special Tools
Group 10 – Charging Circuit Repair
Group 15 – Starting Circuit Repair
Group 20 – Lightis, Instruments, and Accessory Circuits Repair
SECTION 50 – POWER TRAIN
Group 00 – Specifications and Special Tools
Group 10 – Transmission
Group 15 – Axles and Differential
Group 25 – Standard Hydrostatic Drive
Group 26 – Eaton Hydrostatic Drive
SECTION 60 – STEERING / BRAKES REPAIR
Group 00 – Specifications and Special Tools
Group 05 – Steering
Group 10 – Brakes
SECTION 70 – HYDRAULIC REPAIR
Group 00 – Specifications and Special Tools
Group 05 – Reservoir
Group 10 – Hydraulic Pump
Group 15 – Main Control Valves
Group 20 – Hydraulic Cylinders
Group 25 – Hydraulic Motors
Group 30 – Height Control
SECTION 80 – AXLES AND WHEELS REPAIR
Group 00 – Specifications
Group 05 – Guide Axle
Group 10 – Wheels
SECTION 90 – OPERATOR STATION REPAIR
Group 00 – Specifications and Special Tools
Group 05 – Air Conditioning System
Group 10 – Heating System
Group 15 – Miscellaneoous Components
SECTION 120 – PICKING UNITS REPAIR
Group 00 – Specifications and Special Tools
Group 05 – Picking Units Removal and Installation
Group 10 – Grid Bars and Pressure Plates
Group 15 – Spindles and Picker Bars
Group 20 – Picker Drums, Drive Shafts, and Gears
Group 25 – Idler Gears and Bearings
Group 30 – Doffers, Stub Shaft and Drive
Group 35 – Moistener Columns
Group 40 – Gear Cases, Universal Joints, and Countershafts
Group 45 – Picking Unit Cabinets and Cam Tracks
SECTION 130 – MOISTENER AND AIR SYSTEMS REPAIR
Group 00 – Specifications
Group 05 – Moistener System
Group 10 – Air System
SECTION 220 – ENGINE OPERATION AND TESTS
Group 00 – Specifications and pecial Tools
Group 05 – System Operation
Group 10 – System Tests and Diagnosis
SECTION 230 – FUEL / AIR OPERATIONS AND TESTS
Group 00 – Specifications and Special Tools
Group 05 – Air Intake System
Group 10 – Diesel Fuel System
SECTION 240 – ELECTRICAL OPERATION AND TESTS
Group 00 – Specifications and Special Tools
Group 05 – General Information and Diagrams
Group 10 – Charging Circuit
Group 15 – Starting Circuit
Group 20 – Lights, Instruments, and Accessory Circuits
SECTION 250 – POWER TRAIN OPERATION AND TESTS
Group 00 – Specifications and Special Tools
Group 10 – Transmission
Group 15 – Axles and Differenyial
Group 25 – Hydrostatic Drive
SECTION 260 – STEERING / BRAKES OPERATION AND TESTS
Group 00 – Specifications and Special Tools
Group 05 – Steering
Group 10 – Brakes
SECTION 270 – HYDRAULIC OPERATION AND TESTS
Group 00 – Specifications and Special Tools
Group 05 – System Operation and Tests
Group 10 – Hydraulic Pump
Group 15 – Main Hydraulic Valve
Group 20 – Hydraulic Cylinders
Group 25 – Hydraulic Motors
Group 30 – Height Control
SECTION 290 – OPERATOR STATION OPERATION AND TESTS
Group 00 – Specifications and Special Tools
Group 05 – Pressurizer System
Group 10 – Air Conditioning System Operation
Group 15 – Air Conditioning System Tests and Diagnosis
Group 20 – Heating System
SECTION 325 – PICKING, MOISTENER, AND AIR SYSTEMS
Group 00 – Specifications and Special Tools
Group 05 – Systems Operation and Diagnosis

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** Model Specification: John Deere 9940 Cotton Picker
** Publication number: TM1356
** Language: English
** Total Pages: 750
** File Format: PDF
** Requirements: Adobe PDF Reader
** Compatible: All Versions of Windows & Mac, Linux OS, Iphone, Ipad, Android etc…

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This QUALITY manual is 100 percents COMPLETE and INTACT,
no MISSING/CORRUPT pages/sections to freak you out! It also is Bookmarked and SEARCHABLE to make what you need easy to find. Complete download comes in PDF format which can work under all PC based Windows operating system and Mac also. It saves to your hard-drive and can be burned to CD-ROM. It can be viewed on any computer, as well as zoomed and printed.

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