Complete Service Repair Manual for John Deere 9940 Cotton Picker.
Publication number: TM1356
This manual contains high quality images, specs and Schematics, actual real photo illustrations, circuit diagrams and instructions to help you to operate, diagnostic, maintenance, troubleshoot, and repair your John Deere 9940 Cotton Picker. This document is printable, without restrictions, contains searchable text, bookmarks, crosslinks for easy navigation.
CONTENTS:
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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File Format: PDF
Requirement: Adobe Reader
Total Pages: 750
Language: English
Compatibility: All Windows Version / Mac and Linux OS, Android
This manual can be used by anyone from a first time owner/amateur to a professional technician. Even the most novice mechanic can also easily follow the step-by-step guides which are made simple by the illustrations and drawings. Keep this manual handy and use it often. Performing routine, preventive maintenance will save you time & money by helping to prevent premature failure and unnecessary repairs.
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