This is NOT a paper book, this manual will come to you on a New USB or CD, Also available to send digitally so please see the title and / or picture in the listing so you know which format the listing is for, Please see description and if you have any questions feel free to write me anytime. John Deere 6650 6750 6850 6950 Self-Propelled Forage Harvester Manual TM4631 Click image to enlarge Description This is NOT a paper book this will arrive to you in digital format as specified in the title. ( USB drive may vary in color and style, CD shipped in a Jewel case. If you choose the PDF download it will be sent within 12 hours of purchase and no physical package will be sent. Please include a note with your e-mail at the time of purchase.) Works with any device with a PDF Reader such as Adobe This manual contains all service, repair, maintenance troubleshooting procedures you need to keep your machine operating smoothly, contains step-by-step instructions, diagrams, illustrations, specifications and more, everything you need to save you money and do your own repairs. Covers the following: Self-Propelled Forage Harvesters models 6650, 6750, 6850, 6950 (SN: 504341-) Publication No. TM4631 Print Date 2005 Pages 1,742 Manual Contents _____________________ FOREWORD Section 05 – SAFETY Group 05 – Safety Information Section 10 – GENERAL INFORMATION Group 05 – Fuel, Lubricants and Coolant Group 10 – Torque Values Group 15 – Serial Numbers Group 20 – Dimensions Section 20 – ENGINE Group 05 – Engine Removal and Installation Section 30 – FUEL, AIR INTAKE AND COOLING SYSTEMS Group 05 – Fuel Tank Group 10 – Air Intake System Group 15 – Engine Cooling System Section 40 – ELECTRICAL SYSTEM Group 05 – Electrical Connectors Group 10 – Electrical System Components Section 50 – POWER TRAIN Group 05 – Main Drive Belt Replacement Group 10 – Bevel Gear Drive Group 15 – Transmission and Differential Group 20 – Final Drives Group 25 – Hydrostatic Drive, Variable Pump Group 30 – Hydrostatic Drive, Fixed-Displacement Motor Group 35 – Hydrostatic Drive, Oil Change Group 40 – Cam Lobe Motor Section 60 – BRAKES, STEERING AND REAR AXLE Group 05 – Brake Operation Group 10 – Brakes Group 15 – Hydrostatic Steering Group 16 – ROW-TRAK System Group 20 – Rear Axle Section 70 – HYDRAULIC SYSTEM Group 05 – Hydraulic Pressure Accumulator Group 10 – Triple Hydraulic Pump Group 15 – Electromagnetic Control Valve Group 20 – Reverser Motor Group 25 – Hydraulic Motor – Discharge Spout Section 80 – MISCELLANEOUS Group 05 – Fuel Tank Hood Group 10 – Central Lubrication System Section 90 – OPERATOR?S CAB, AIR CONDITIONING SYSTEM Group 05 – Control Levers Group 10 – Cab Ventilation Group 15 – Cab Window Replacement Group 20 – R134a Air Conditioning System Group 25 – Super Comfort Seat Section 100 – HARVESTING UNITS Group 05 – Harvesting Unit Cross Drive Group 10 – Harvesting Units Section 110 – FEEDING SYSTEM Group 05 – Length-of-Cut Transmission Group 10 – Reverser Motor and Clutch Group 15 – Electric Clutch Group 20 – Feed Roll Channel Group 25 – Feed Roll Assembly Group 30 – Locking Pawl Section 120 – CUTTERHEAD ASSEMBLY Group 05 – Knife Sharpening Device Group 10 – Cutterhead Group 15 – Bottom and Outlet Bands Group 20 – Stationary Knife Removal and Installation Group 25 – Kernel Processor Group 30 – Power Chute Section 130 – DISCHARGE COMPONENTS Group 05 – Discharge Fan Group 10 – Blower Rotor and Rotor Bearings Group 15 – Discharge Spout Section 210 – GENERAL INFORMATION Group 05 – Specifications Group 10 – Drive Diagrams Group 15 – Ballast Charts Group 20 – Tread Widths Section 211 – SERVICE CODES Group Cont – Control Unit Group ECU – Diagnostic Trouble Codes for Powertech Engine 6081 Group ECU – Diagnostic Trouble Codes for Powertech Engine 6125 Group ECU – ECU Service Codes (Cummins Engine) Section 220 – ENGINE Group 05 – Engine Specifications Group 10 – Engine Tests Section 230 – FUEL, AIR INTAKE AND COOLING SYSTEMS Group 05 – Fuel, Air Intake and Cooling Systems Section 240 – ELECTRICAL SYSTEM (UP TO SERIAL NO. 504991) Group 05 – Preliminary Checks Group 06 – General Information Group 07 – Test Equipment Group 10 – Electrical System Diagrams Group 15A – Batteries, Starting Motor, Alternator Group 15B – Safety Switches, Basic Relays Group 15C – Engine Shut-Off Device Group 15D – Gauges Group 15E – Electronic INFO-TRAK Monitor Group 15H – Turn Discharge Spout Group 15I – Raise/Lower Discharge Spout Group 15K – Central Lubrication System Group 15L – Horizontal Reel Adjustment Group 15M – Raise Reel Group 15N – Reel Speed Adjustment Group 15O – 676 Rotary Harvesting Unit (North America) Group 15P – Attach Trailer Group 15Q – Header Raise/Lower (description exceeds maximum possible length)