Complete Service Repair Manual for John Deere 4720 Forage Harvester.
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 4720 Forage Harvester. This document is printable, without restrictions, contains searchable text, bookmarks, crosslinks for easy navigation.
Publication number: TM1312
CONTENTS:
SECTION 10 – GENERAL
Group 05 – Safety
Group 10 – Specifications
Group 15 – Lubrication
Group 20 – Diagnosing Malfunctions
SECTION 20 – DRIVE TRAIN
Group 05 – Tractor Driveline
Group 10 – Reverse Drive Gear Case
Group 15 – Tongue
Group 20 – Rear Universal Drive
Group 25 – Bevel Gear Case
Group 30 – Feed Roll Drive Gear Case
Group 35 – Troubleshooting
SECTION 30 – HYDRAULICS
Group 05 – General Information, Diagnosis and Tests
Group 10 – Electrohydraulic Valves
Group 15 – Tongue Positioning Cylinder
Group 20 – Feed Roll Shift Cylinders
Group 25 – Cutterhead Lift Cylinders
Group 30 – Spout Cap Cylinders
Group 35 – Spout Control Motor
SECTION 40 – ELECTRICAL
Group 05 – Wiring Harness
Group 10 – Diagnosis and Tests
Group 15 – Electrical Adjustments
Group 20 – Metal Detector
SECTION 50 – CUTTERHEAD ASSEMBLY
Group 05 – Feed Rolls
Group 10 – Stationary Knife
Group 15 – Cutterhead
Group 20 – Knife Sharpener
Group 25 – Troubleshooting
SECTION 60 – MISCELLANEOUS
Group 05 – Auger
Group 10 – Fan
Group 15 – Spout Liner
Group 20 – Wheel Bearings
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File Format: PDF
Requirement: Adobe Reader
Total Pages: 282
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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