{"product_id":"john-deere-6620-sidehill-6620-7720-8820-combine-technical-manual","title":"John Deere 6620 Sidehill 6620 \u0026 7720 \u0026 8820 Combines Technical Manual","description":"This is the COMPLETE Technical Manual for the John Deere 6620, Sidehill 6620 \u0026amp; 7720 \u0026amp; 8820 Combines. It contains deep information about maintaining, assembly, disassembly and servicing your John Deere 6620, Sidehill 6620 \u0026amp; 7720 \u0026amp; 8820 Combines. \r\n\r\nThis 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.\r\n\r\nModels Covered:\r\n=========\r\nJohn Deere 6620 Combine\r\nJohn Deere Sidehill 6620 Combine\r\nJohn Deere Sidehill 7720 Combine \r\nJohn Deere Sidehill 8820 Combine\r\n\r\nTechnical Manual Contains:\r\n========= \r\nSECTION 10 - GENERAL\r\nGroup 00 - General Specifications\r\nGroup 05 - Diagnosing and Testing Procedures\r\nGroup 10 - Tune-Up and Adjustment\r\nSECTION 20 - ENGINE REPAIR\r\nGroup 00 - Specifications and Special Tools\r\nGroup 05 - Cylinder Head, Valves and Camshaft\r\nGroup 10 - Block, Liners, Pistons, and Rods\r\nGroup 15 - Crankshaft and Main Bearings\r\nGroup 20 - Lubrication System\r\nGroup 25 - Cooling System\r\nSECTION 30 - FUEL AND AIR REPAIR\r\nGroup 00 - Specifications and Special Tools\r\nGroup 05 - Air Intake System\r\nGroup 10 - Diesel Fuel System\r\nGroup 15 - Control Linkage\r\nSECTION 40 - ELECTRICAL REPAIR\r\nGroup 00 - Specifications and Special Tools\r\nGroup 05 - Harness Replacement\r\nGroup 10 - Charging Circuit Repair\r\nGroup 15 - Starting Circuit Repair\r\nGroup 20 - Lights, Instruments, and Accessories\r\nSECTION 50 - POWER TRAIN REPAIR\r\nGroup 00 - Specifications and Special Tools\r\nGroup 05 - Clutch\r\nGroup 10 - Transmission\r\nGroup 15 - Differential\r\nGroup 20 - Final Drive\r\nGroup 25 - Sundstrand Hydrostatic Drive\r\nGroup 26 - Eaton Hydrostatic Drive\r\nGroup 30 - 4-Wheel Drive (Planetary Gearing)\r\nGroup 31 - 4-Wheel Drive (Cam Lobe)\r\nGroup 35 - Posi-Torq Ground Drive\r\nGroup 40 - Tires and Wheels\r\nSECTION 60 - STEERING \/ BRAKES REPAIR\r\nGroup 00 - Specifications and Special Tools\r\nGroup 05 - Power Steering\r\nGroup 10 - Brakes\r\nSECTION 70 - HYDRAULIC REPAIR\r\nGroup 00 - Specifications\r\nGroup 05 - Reservoir\r\nGroup 10 - Hydraulic Pump\r\nGroup 15 - Hydraulic Valves\r\nGroup 20 - Hydraulic Cylinders\r\nGroup 25 - Hydraulic Motors\r\nGroup 30 - Accumulator\r\nSECTION 80 - SEPARATOR SHELL REPAIR\r\nGroup 00 - Specifications\r\nGroup 05 - Rear Hood\r\nGroup 10 - Cylinder Rear Cover\r\nGroup 15 - Separator Uprights\r\nSECTION 90 - OPERATOR STATION REPAIR\r\nGroup 00 - Specifications and Special Tools\r\nGroup 05 - Air Conditioning System\r\nGroup 10 - Air Intake (Pressurizer) System\r\nGroup 15 - Heating System\r\nGroup 20 - Personal Posture Seat\r\nGroup 25 - Miscellaneous Components\r\nSECTION 100 - HEADER REPAIR\r\nGroup 00 - Specifications and Special Tools\r\nGroup 05 - 200 and 900 Series Cuttong Platforms\r\nGroup 10 - 40 Series Corn Heads\r\nGroup 15 - 50, 50A Series Row-Crop Heads\r\nSECTION 110 - FEEDER HOUSE REPAIR\r\nGroup 00 - Specifications and Special Tools\r\nGroup 05 - Feeder Conveyour Chain\r\nGroup 10 - Feeder Conveyour Drum\r\nGroup 15 - Feeder House Drives and Reverser Gear Case\r\nGroup 20 - Feeder House Drives (SideHill 6620 Combines) (-610300)\r\nGroup 25 - Feeder House Paddies, Stripper and Front Closure Sheets (SideHill 6620 Combines) (-403300)\r\nGroup 30 - Feeder Conveyour Chain, Upper Shaft, Paddle and Shaft, Conveyor Drum and Front Closure Sheets (SideHill 6620 Combines) (403301-)\r\nSECTION 120 - SEPARATOR REPAIR\r\nGroup 00 - Specifications and Special Tools\r\nGroup 05 - Cylinder, Concave, and Beater\r\nGroup 10 - POSI-TORQ Cylinder Drive\r\nGroup 12 - Dual-Range Cylinder Drive\r\nGroup 15 - Straw Waikers and Crankshafts\r\nGroup 20 - Straw Chopper and Straw Spreader\r\nGroup 25 - Shoe Augers, Fan, and Shoe Frame\r\nGroup 30 - Tallings Elevator and Augers\r\nGroup 35 - Lower Auger, Clean Grain Elevator, and Grain Tank Loading Auger\r\nSECTION 130 - GRAIN TANK UNLOADING SYSTEM\r\nGroup 00 - Specifications\r\nGroup 05 - Grain Tank Cross Augers\r\nGroup 10 - Vertical Auger and Bevel Gears\r\nGroup 15 - Horizontal Auger and Gears\r\nSECTION 140 - MAJOR DRIVES REPAIR\r\nGroup 00 - Specifications\r\nGroup 05 - Engine Powershaft\r\nGroup 10 - Primary Countershaft\r\nGroup 15 - Secondary Countershaft\r\nSECTION 150 - SIDEHILL LEVELING SYSTEM REPAIR\r\nGroup 00 - Specifications and Special Tools\r\nGroup 05 - Electrical Components\r\nGroup 10 - Hydraulic Components\r\nSECTION 160 - AUTPMATIC HEADER HEIGHT CONTROL REPAIR\r\nGroup 00 - Specifications and Special Tools\r\nGroup 05 - Repair of Components\r\nSECTION 220 - ENGINE OPERATION AND TESTS\r\nGroup 00 - Specifications and Special Tools\r\nGroup 05 - System Operation\r\nGroup 10 - System Tests and Diagnosis\r\nSECTION 230 - FUEL \/ AIR OPERATION AND TESTS\r\nGroup 00 - Specifications and Special Tools\r\nGroup 05 - Air Intake System\r\nGroup 10 - Diesel Fuel System\r\nGroup 15 - Control Linkage\r\nSECTION 240 - ELECTRICAL OPERATION AND TESTS\r\nGroup 00 - Specifications and Special Tools\r\nGroup 05 - General Information and Diagnosis\r\nGroup 06 - Eletrical System Diagnosis\r\nGroup 10 - Charging Circuit\r\nGroup 15 - Starting Circuit\r\nGroup 20 - Lights, Instruments and Accessory Circuits\r\nSECTION 250 - POWER TRAIN OPERATION AND TESTS\r\nGroup 00 - Specifications and Special Tools\r\nGroup 05 - Clutch Diagnosis\r\nGroup 10 - Transmission Diagnosis\r\nGroup 15 - Final Drive Diagnosis\r\nGroup 20 - Hydrostatic Drive Tests and Diagnosis\r\nGroup 25 - 4-Wheel Drive Diagnosis (Planetary Gearing)\r\nGroup 26 - 4-Wheel Drive (Cam Lobe)\r\nGroup 30 - Posi-Torq Ground Drive Diagnosis\r\nSECTION 260 - STEERING \/ BRAKES OPERATION AND TESTS\r\nGroup 05 - Power Steering\r\nGroup 10 - Brakes\r\nSECTION 270 - HYDRAULIC OPERATION AND TESTS\r\nGroup 00 - Specifications and Special Tools\r\nGroup 01 - Hydraulic System Operation\r\nGroup 05 - Hydraulic System Tests\r\nGroup 10 - Reservoir\r\nGroup 15 - Hydraulic Pumps\r\nGroup 20 - Hydraulic Valves\r\nGroup 25 - Hydraulic Cylinders\r\nGroup 30 - Hydraulic Motors\r\nGroup 35 - Accumulator\r\nSECTION 290 - OPERATOR STATION OPERATION AND TESTS\r\nGroup 00 - Specifications and Special Tools\r\nGroup 05 - Air Conditioning System\r\nGroup 10 - Heating System\r\nSECTION 350 - SIDEHILL LEVELING SYSTEM OPERATION AND TESTS\r\nGroup 00 - Specifications and Special Tools\r\nGroup 05 - General Information, Diagnosis, and Tests\r\nGroup 10 - Electrical System\r\nGroup 15 - Hydraulic System\r\nSECTION 360 - AUTOMATIC HEADER HEIGHT CONTROL OPERATION AND TESTS\r\nGroup 00 - Specifications and Special Tools\r\nGroup 05 - General Information, Diagnosis, and Tests\r\nGroup 10 - Mechanical System\r\nGroup 15 - Electrical System\r\nGroup 20 - Hydraulic System\r\nGroup 25 - General Information, Diagnosis, and Tests - DIAL-A-MATIC\r\nGroup 30 - Mechanical System - DIAL-A-MATIC\r\nGroup 35 - Electrical System - DIAL-A-MATIC\r\nGroup 40 - Hydraulic System - DIAL-A-MATIC\r\n\r\n==========\r\n\r\n** Model Specification: John Deere 6620, Sidehill 6620 \u0026amp; 7720 \u0026amp; 8820 Combines\r\n** Publication number: TM1202\r\n** Language: English\r\n** Total Pages: 1922\r\n** File Format: PDF\r\n** Requirements: Adobe PDF Reader\r\n** Compatible: All Versions of Windows \u0026amp; Mac, Linux OS, Iphone, Ipad, Android etc... \r\n\r\n===========\r\n\r\nThis 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. \r\n\r\nINSTANT DOWNLOAD MEANS THERE IS NO SHIPPING COSTS or WAITING FOR A CD or PAPER MANUAL TO ARRIVE IN THE MAIL. YOU WILL RECEIVE THIS MANUAL TODAY VIA INSTANT DOWNLOAD ON COMPLETION OF PAYMENT VIA OUR SECURE PAYMENT PROCESSOR. WE ACCEPT ALL MAJOR CREDIT\/DEBIT CARDS AND PAYPAL. BUY FROM US AND I GUARANTEE YOULL BE A SATISFIED CUSTOMER AND CONTACT US IF YOU HAVE ANY QUESTIONS.\r\n\r\nLooking for some other Service Repair Manual, please check:","brand":"John Deere","offers":[{"title":"Default Title","offer_id":43317897691196,"sku":"98858","price":142.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/4489\/0428\/files\/98858-john-deere-6620-sidehill-6620-and-7720-and-8820-combines-technical-manual-pdf-download_d8e5a19d-2d77-4b7a-a6dd-0aa021887b86.jpg?v=1752920890","url":"https:\/\/e-manual.com\/products\/john-deere-6620-sidehill-6620-7720-8820-combine-technical-manual","provider":"e-Manual Online Workshop Manuals","version":"1.0","type":"link"}