John Deere 4120, 4320, 4520 and 4720 Compact Utility Tractors without Cab Technical Manual TM2137
The John Deere 4120, 4320, 4520 and 4720 Compact Utility Tractors without Cab Technical Manual provides detailed technical information for servicing these compact utility tractors, covering safety, specifications and information, diesel engine systems, electrical systems, power train, hydraulics, steering, brakes, and miscellaneous components.
Specifications: SM
- Brand: John Deere
- Type of Document: Technical Manual
- Type of Equipment: Compact Utility Tractor
- Model: 4120, 4320, 4520, 4720
- Manual Number: TM2137
- Language: English
- Format: PDF
Details:
Table of Contents
Introduction
- Manual Description
Safety
- Safety
Specifications & Information
- General Specifications
- Ring Seal Service Recommendations
- Fuels and Lubricants
- Coolant Specifications
- Serial Number Locations
Engine – Diesel
- Specifications
- Tools and Materials
- Theory of Operation
- Theory of Operation (Air and Fuel)
- Diagnostics
- Tests and Adjustments
- Repair
- Cylinder Head and Valves
- Cylinder Block, Pistons, and Rods
- Crankshaft, Main Bearings and Flywheel
- Camshaft, Balancer Shafts and Timing Gear Train
- Lubrication System
- Cooling System
- Air Intake and Exhaust System
- Fuel System
- Starting and Charging Systems
Electrical
- General Information
- Specifications
- Component Location
- Schematics and Harnesses
- Troubleshooting
- Operation and Diagnostics
- Tests and Adjustments
- Repair
Electrical – European
- Specifications
- Component Location
- Schematics and Harnesses
- Troubleshooting
- Operation and Diagnostics
Power Train – PRT
- Specifications
- Component Location
- Theory of Operation
- Tests and Adjustments
- Repair
Power Train – Hydrostatic
- Specifications
- Component Location
- Schematics
- Theory of Operation
- Diagnostics
- Tests and Adjustments
- Repair
Power Train – Final Drive
- Specifications
- Component Location
- Theory of Operation
- Diagnostics
- Tests and Adjustments
- Repair
- PTO Theory of Operation
- PTO Repair
Hydraulics
- Specifications
- Component Location
- Schematics & Harnesses
- Theory of Operation
- Diagnostics
- Tests and Adjustments
- Repair
Steering
- Specifications
- Component Location
- Theory of Operation
- Diagnostics
- Tests and Adjustments
- Repair
Brakes
- Specifications
- Component Location
- Theory of Operation
- Diagnostics
- Tests and Adjustments
- Repair
Miscellaneous
- Specifications
- Repair
- Group O
