John Deere 2320 Compact Utility Tractor Technical Manual
(TM2388) – Complete
Table of Contents: John Deere Service Manual
Section 00 – General Information & Specifications
- Manual Identification & Use
- ✅ Technical Specifications: Serial Number Locations, Engine, Capacities (Fluids, Weights), Tire Pressures, Bolt Torque Charts
- ✅ Maintenance Interval Charts: Lubrication, Fluid, and Service Schedules
- ✅ Troubleshooting Introduction: General Diagnostic Procedures and Logic Trees
- Preparation for Repair (Cleanliness, Lifting, Jacking)
Section 10 – Engine (John Deere 3TNV76 Diesel)
- ✅ Engine Specifications and Identification
- ✅ Engine Troubleshooting: (Hard Starting, Low Power, Excessive Smoke, Unusual Noises)
- ✅ Engine Repair: Complete disassembly and assembly procedures for:
- Cylinder Head, Valves, and Camshaft
- Cylinder Block, Pistons, Rings, and Connecting Rods
- Crankshaft, Bearings, and Seals
- Gear Train and Timing
- ✅ Lubrication System: Oil Pump, Relief Valve, Oil Cooler, and Full Flow Filter
- ✅ Cooling System: Thermostat, Water Pump, Radiator, Fan
Section 20 – Power Train (Transmission, Clutch, and Axles)
- ✅ Hydrostatic Transmission (HST) System: Specifications, Testing (Pressure & Flow), Troubleshooting (Noise, Poor Response, Overheating)
- ✅ HST Pump and Motor: Removal, Disassembly, Assembly, and Installation
- ✅ Differential and Final Drives: Housing, Gears, Bearings, and Shims
- ✅ Front Axle and 4WD Drive Shaft: Service and Repair
- ✅ Brakes: Wet Disc Brake Adjustment and Service
John Deere 2320 Compact Utility Tractor Technical Manual
Section 30 – Hydraulic System
- ✅ Hydraulic System Specifications and Schematics
- ✅ System Troubleshooting: (Low Power, Slow Operation, Excessive Noise, Overheating)
- ✅ Hydraulic Pump: Gear Pump Testing, Removal, and Installation
- ✅ Control Valves: Lift Cover (3-Point Hitch), Selective Control Valve (SCV) for Loader
- ✅ Implement Hydraulics: 3-Point Hitch Linkage Adjustment and Rockshaft Repair
- ✅ Hydraulic Lines and Connections
Section 40 – Electrical System
- ✅ Electrical System Specifications: Wiring Diagrams (Key)
- ✅ System Troubleshooting: (Starting/Charging Circuit Diagnostics)
- ✅ Battery, Starter, and Alternator: Testing and Replacement
- ✅ Switches, Sensors, and Instrument Panel: Testing Procedures
- ✅ Lighting and Wiring Harness
Section 50 – Chassis and Steering
- ✅ Steering System: Integral Hydrostatic Power Steering Unit – Testing, Removal, and Installation
- ✅ Front and Rear Wheels: Bearing Adjustment and Replacement
- ✅ Operator’s Platform: Seat, Controls, ROPS
- ✅ Frame and Mountings
Section 60 – Attachments (Covered in Detail)
- ✅ Mid Mounted Mower (MMM) 62D/72D: Drive, Belt Routing, Deck Adjustment, and Removal/Installation
- ✅ Front-End Loader (200CX): Hydraulic Coupling, Valve, Cylinder Repair, and Mounting Instructions
- ✅ Backhoe (46): Subframe Mounting, Hydraulic System, Stabilizer and Boom Cylinder Service
Appendices & Reference
- ✅ Standard Torque Values for Common Fasteners
- ✅ John Deere Service Products and Recommended Lubricants
- ✅ Seal and Bearing Cross-Reference Lists
- ✅ Standard Conversion Charts and Diagrams