John Deere Workshop Manual & Repair Guide: John Deere 9120 9220 9320 TM1972 Manual: Operation and Test Guide
Are you looking for an official John Deere Technical Manual (TM) or Service Repair Manual to solve mechanical breakdowns? This factory documentation provides the specific diagnostic codes and repair procedures used by certified technicians to maintain equipment uptime.
Ensure your machinery’s longevity and peak efficiency with the official John Deere 9120 9220 9320 TM1972 Manual: Operation and Test Guide. This technical shop manual is the definitive resource for mechanics and fleet owners needing factory-level diagnostic procedures, step-by-step repair instructions, and specialized OEM specifications.- Official Brand Category: JOHN DEERE SERVICE GUIDES
- Model Coverage: Comprehensive professional data for the John Deere 9120 9220 9320 TM1972 Manual: Operation and Test Guide series. This technical documentation covers various engine configurations, Tier-compliance standards, and specific chassis variations.
- File Specs: Instant Access, Searchable PDF, High-Resolution Technical Illustrations.
Technical Workshop Content:
- Operational Performance Tests: System Diagnostics
- Hydraulic Systems: Main Pump & Valve Schematics
- Electrical: Full Wiring & Circuit Diagrams
- Engine Service: Overhaul & Torque Specs
- Maintenance: Capacities & Service Intervals
- Drivetrain: Transmission & Final Drive
- Troubleshooting: Step-by-Step Procedures
- Safety Standards: Official Service Guidelines
Get the correct factory service data for your specialized equipment. Explore our John Deere 9120 section for more technical guides.
John Deere 9120 9220 9320
John Deere 9120 9220 9320 TM1972 Manual: Operation & Test Guide
Comprehensive diagrams, in depth illustrations, and all the manufacturers specifications and technical information you will need is included.
John Deere 9000 series tractors, including the 9120, 9220, 9320, 9420, 9520, and 9620 models. However, please note that specific details can vary based on model year and configuration. Here’s a basic overview:
John Deere 9120:
Engine: V12, 12.5L John Deere Power Tech Plus
Horsepower: Around 345-375 hp
Transmission: Full Power Shift with 18 forward and 6 reverse gears
Hydraulic Flow: Up to 44 gallons per minute
Cab: Comfortable and spacious cab with various amenities for the operator’s comfort
PTO: Standard 1000 RPM
John Deere 9220:
Engine: V12, 12.5L John Deere Power Tech Plus
Horsepower: Around 375-425 hp
Transmission: Full Power Shift with 18 forward and 6 reverse gears
Hydraulic Flow: Up to 44 gallons per minute
Cab: Comfortable and well-equipped cab for the operator
PTO: Standard 1000 RPM
John Deere 9320:
Engine: V12, 12.5L John Deere Power Tech Plus
Horsepower: Around 375-425 hp
Transmission: Full Power Shift with 18 forward and 6 reverse gears
Hydraulic Flow: Up to 44 gallons per minute
Cab: Spacious and comfortable cab with advanced features
PTO: Standard 1000 RPM
John Deere 9420:
Engine: V12, 12.5L John Deere Power Tech Plus
Horsepower: Around 425-475 hp
Transmission: Full Power Shift with 18 forward and 6 reverse gears
Hydraulic Flow: Up to 44 gallons per minute
Cab: Comfortable and technologically advanced cab for the operator
PTO: Standard 1000 RPM
John Deere 9520:
Engine: V12, 12.5L John Deere Power Tech Plus
Horsepower: Around 475-525 hp
Transmission: Full Power Shift with 18 forward and 6 reverse gears
Hydraulic Flow: Up to 44 gallons per minute
Cab: Premium cab with cutting-edge technology and operator conveniences
PTO: Standard 1000 RPM
John Deere 9120 9220 9320 TM1972 Manual: Operation & Test Guide
John Deere 9620:
Engine: V12, 12.5L John Deere Power Tech Plus
Horsepower: Around 525-575 hp
Transmission: Full Power Shift with 18 forward and 6 reverse gears
Hydraulic Flow: Up to 44 gallons per minute
Cab: High-end cab with top-tier features for operator comfort and control
PTO: Standard 1000 RPM
Please keep in mind that these specifications are general and can vary based on model year, optional features, and geographic region. For accurate and detailed information, it’s recommended to refer to official John Deere documentation or consult with a local dealer.
Contents:
Foreword
Notice to the Dealer
Dealer Predelivery Information Form
General Information
Safety
General Information
Engine
Component Removal and Installation
Engine Repair
Fuel, Air, and Cooling Systems
Diesel Fuel System
Air Intake and Exhaust Systems
Engine Cooling System
Oil Coolers
Electrical
Connectors
Wiring Harness Routings
Charging Circuit
Starting Circuit
Relays, Fuses, Solenoids, and Switches
Monitoring Systems and Sensors
Armrest Control
Implement and Accessory Connectors
Convenience and Accessory Components
18-Speed Power Shift Transmission (9020)
Component Removal and Installation
In Tractor Repair
Transmission Repair
Transmission Cleanup
Clutch Control
12-Speed Power Shift Transmission (9000)
Component Removal and Installation
Clutch Control
Transmission Oil Filter Relief Valve Housing and Oil Pump
Transmission Pressure Regulating Valve
On-Off and Modulating Shift Solenoids
8-Inch Clutch Assembly
Lower 7-Inch Clutch Assembly
Upper 7-Inch Clutch Assembly
Compound Shaft Assembly
9-Inch Clutch Assembly
Front and Rear Housings
Transmission Cleanup
Mechanical Shift Transmission (MST)
Component Removal and Installation
Transmission Oil Filter Relief Valve Housing
Transmission Control Valve Housing
Transmission Pump
Transmission Front Cover
Hi-Lo Clutch and Brake (24-Speed)
Hi-Lo Planetary (24-Speed)
Spacer Housing (24-Speed)
Traction Clutch
Transmission Gear Drives
Transmission Cleanup
Shift Levers and Linkage
Drive Systems
Component Removal and Installation
Engine Coupler
Drive Shafts
PTO Clutch
PTO Clutch Valve and Linkage
PTO Drop Box
Axles
Component Removal and Installation
Park Brake
Repair Preparation
Input Housing
Differential
Final Drives
Brakes
Steering and Brakes
Steering Column
Steering Control Valve
Steering Cylinders
Brake Valve
Park Brake
Hydraulics
Component Removal and Installation
Hydraulic System Repair
Hydraulic Pump
Axle Lubrication and Charge Pumps
Filter Housings and Control Valves
Hitch Valve, Selective Control Valves, and Couplers9000 Series
Hitch Valve, Selective Control Valves, and Couplers9020 Series
High-Flow Selective Control ValveScraper
Hitch
Miscellaneous
Hood and Side Panels
Heavy-Duty Wheels9020 Tractors
Operator Station
Component Removal and Installation
Heating, Ventilating, and Air Conditioning (HVAC)
Air Conditioning System
Air Suspension Seat (S.N. 030000)
Air Suspension Seat (S.N. 030001 ) and 9020 Series
ACTIVE SEAT
Armrest
Cab Door and Windshield
Hinge and Gudgeon
Hinge
Gudgeon
Dealer Fabricated Tools
Fabricated Tools
John Deere 9120 9220 9320 TM1972 Manual: Operation & Test Guide