John Deere 9320T, 9420T, 9520T, 9620T Tractors Repair Manual

Table of Contents
Section 10—General Information
Group 05—Safety
Group 10—General Information
Section 20—Engine
Group 00—Component Removal and Installation
Group 05—Engine Repair
Section 30—Fuel, Air, and Cooling Systems
Group 05—Diesel Fuel System
Group 10—Air Intake and Exhaust Systems
Group 15—Engine Cooling System
Group 20—Oil Coolers
Section 40—Electrical
Group 05—Connectors
Group 10—Wiring Harness Routings
Group 15—Charging Circuit
Group 20—Starting Circuit
Group 25—Relays, Fuses, Solenoids, and Switches
Group 30—Monitoring Systems and Sensors
Group 35—Armrest Control
Group 40—Implement and Accessory Connectors
Group 45—Convenience and Accessory Components
Section 50—Power Shift Transmission (PST)
Group 00—Component Removal and Installation
Group 05—InTractor Repair
Group 10—Transmission Repair
Group 15—Transmission Cleanup
Group 20—Clutch Control
Section 55—Mechanical Shift Transmission (MST)
Group 00—Component Removal and Installation
Group 05—Transmission Oil Filter Relief Valve Housing
Group 10—Transmission Control Valve Housing
Group 15—Transmission Pump
Group 20—Transmission Front Cover
Group 25—HiLo
Clutch and Brake
Group 30—HiLo
Planetary
Group 35—Spacer Housing
Group 40—Traction Clutch
Group 45—Transmission Gear Drives
Group 50—Transmission Cleanup
Group 55—Shift Levers and Linkage
Section 56—Drive Systems
Group 00—Component Removal and Installation
Group 05—Engine Coupler
Group 10—Drive Shafts
Group 15—PTO Clutch
Group 20—PTO Clutch Valve and Linkage
Group 25—PTO Drop Box
Section 57—Rear Axle Assembly
Group 00—Component Removal
Group 05—Outboard Planetary Final Drive
Group 10—Outboard Planetary Service Brakes
Group 12—Outboard Planetary Park Brake (PST
Tractor S.N. —902241)
Group 15—Wheel Hub and Axle Housing
Group 20—Steering Differential Carrier
Group 25—Differential Case Steering Gears
Group 30—Differential Case Drive Gears
Group 35—Input Pinion Housing
Section 60—Steering and Brakes
Group 05—Steering Column
Group 10—Steering Wheel Position Input Assembly
Group 15—Steering Pump
Group 20—Steering Pump Drive Gearbox
Group 25—Steering Motor
Group 30—Brake Valve
Group 35—Brake Components
Group 40—Park Brake—9020T
Section 70—Hydraulics
Group 05—Hydraulic System Repair
Group 10—Hydraulic Pump
Group 15—Axle Lubrication Pump
Group 20—Filter Housings and Control Valves
Group 25—Hitch Valve, Selective Control Valves, and
Couplers—9000T Series
Group 30—Hitch Valve, Selective Control Valves, and
Couplers—9020T Series
Group 35—Hitch
Section 80—Miscellaneous
Group 05—Hood and Side Panels
Group 10—Platform Step Assembly
Group 15—Frames
Group 20—Hitch Frame and Drawbar
Section 90—Operator Station
Group 00—Cab Removal and Installation
READ THIS MANUAL carefully to learn how to operate and service your Tractor correctly.
The John Deere 9320T, 9420T, 9520T, 9620T Tractors Technical manuals are divided in two parts: 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.
Technical Manuals are concise guides for specific-machines. Technical manuals are on-the-job guides-containing only the vital information needed for-diagnosis, analysis, testing, and repair.
Using the John Deere 9320T, 9420T, 9520T, 9620T Tractors manual as a guide will reduce error and costly delay. It will also assure you the best in finished service work.