John Deere 9420RX, 9620R, 9570RX, 9570R, 9420R, 9620RX Tractors Repair Manual (SN after 804000-)

Table of Contents
Section 10—General Information
Group 05A—Safety
Group 05B—General Information
Section 20—Engine
Group 00—Component Removal and Installation
Group 05—Engine Repair
Section 30—Fuel, Air Intake, Exhaust, and Cooling
Group 05—Diesel Fuel System
Group 10—Air Intake System
Group 15—Auxiliary Drive System
Group 20—Radiator and Coolers
Group 25—Exhaust System
Section 40—Electrical
Group 05—Connectors
Group 10—Charging Circuit
Group 15—Starting Circuit
Group 20—Relays, Fuses, Solenoids, and Switches
Group 25—Monitoring Systems and Sensors
Group 30—CommandARM™
Group 35—Implement and Accessory Connectors
Group 40—Convenience and Accessory Components
Section 50A—PowerShift Transmission (PST)
Group 00—Component Removal and Installation
Group 05—In Tractor Repair
Group 10—Transmission Repair
Group 15—Assemble Transmission
Section 50B—Drive Train
Group 00—Component Removal and Installation
Group 05—Driveshafts
Group 10—PTO Clutch
Group 15—PTO Clutch Valve
Group 20—PTO Drop Box
Section 50C—Single Reduction Axles
Group 00—Component Removal and Installation
Group 05—Input Housing
Group 10—Differential
Group 15—Final Drives
Group 20—Brakes
Section 50D—Double Reduction/4-Track Axles
Group 00—Component Removal and Installation
Group 05—Input Housing
Group 10—Differential
Group 15—Double Reduction Final Drives
Group 20—Brakes
Group 25—4-Track Final Drives
Section 60A—Brakes
Group 05—Service Brakes
Group 10—Hydraulic Trailer Brake
Section 60B—Steering
Group 05—Steering Column
Group 10—Steering
Group 15—Steering Cylinders
Section 70—Hydraulics
Group 00—Component Removal and Installation
Group 05—Hydraulic System Repair
Group 10—Hydraulic Pump
Group 15—Gear Pump Assembly
Group 20—Filter Housings and Control Valves
Group 25—Hitch Valve, Selective Control Valves, and Couplers
Group 30—Rear Hitch
Section 80A—Miscellaneous
Group 05—Hood and Side Panels
Section 80B—Hinge and Gudgeon
Group 05—Hinge
Group 10—Gudgeon
Section 80C—HydraCushion™ Suspension System
Group 00—Component Removal and Installation
Group 05—Suspension Components
Section 80D—4-Track Components
Group 05—Track
Group 10—Tension Cylinder and Accumulator
Group 15—Track Frame
Section 90—Cab and Open Operator’s Station
Group 00—Component Removal and Installation
Group 05—Heating, Ventilating, and Air Conditioning (HVAC)
Group 10—ComfortCommand™ Seat
Group 15—ActiveSeat™
Group 20—Cab Door and Windshield
Group 25—Cab Suspension
Section 300—Dealer Tools
Group 05—Dealer Fabricated Tools
Technical manuals are divided in two parts: repair and diagnostics. Repair sections tell how to repair the components. Diagnostic sections help you identify the majority of routine failures quickly.
This manual was planned and written for the Service Department; its place is in the shop. Use the manual whenever in doubt about correct maintenance procedures. Use it as a text book for training new Service Department personnel who are unfamiliar with John Deere Tractors.
Daily use of this Service Manual as a guide in overcoming service problems will reduce error and costly delay to a minimum and as-sure you the best in finished service work. In many instances your customer’s confidence in your work will be improved when he sees you using the Service Manual. He knows you are following approved maintenance procedures and making proper adjustments. There is no guess-work when you use the manual.
This are concise guides for specific-machines and are on-the-job guides-containing only the vital information needed for-diagnosis, analysis, testing, and repair.