TM2138 JOHN DEERE 3120 3320 3520 3720 Technical Manual

TM2138 JOHN DEERE 3120 3320 3520 3720 Technical Manual

TM2138 is the official John Deere technical, diagnostic, and repair manual for 3120, 3320, 3520, and 3720 Compact Utility Tractors (without cabs). It contains roughly 1,700 pages of factory-level schematics, wiring diagrams, torque specs, and step-by-step instructions for engine, transmission, and hydraulic repairs

Table of Contents

Safety
Specifications and Information
General Specifications
Fuel and Lubricants
Serial Number Locations
Engine
Specifications
Component Location
Theory of Operation
Diagnostics
Tests and Adjustments
Repair
Electrical-NA
General Information
Specifications
Component Location
Schematics and Harnesses
Schematics and Harnesses MY08
Schematics and Harnesses MY13
Common Schematics and Harnesses
Operation and Diagnostics
Tests and Adjustments
Display Panel Tests and Adjustments
SERVICEGARD™ Tests and Adjustments
Service ADVISOR™ Test and Adjustments
Repair
Electrical-EEC
Specifications
Component Location
Schematics and Harnesses
Schematics and Harnesses MY08
Schematics and Harnesses-MY13
Common Schematics and Harnesses
Troubleshooting
Operation and Diagnostics
Power Train-PRT
Specifications
Component Location
Theory of Operation
Diagnostics
Troubleshooting
Tests and Adjustments
Repair
Power Train-Hydrostatic
Specifications
Component Location
Schematics
Theory of Operation
Diagnostics
Troubleshooting
Tests and Adjustments
Repair
Power Train-Final Drive
Specifications
Component Location
Theory of Operation
Diagnostics
Troubleshooting
Final Drive Troubleshooting
Tests and Adjustments
Repair
PTO Theory of Operation
PTO Repair
Hydraulics
Specifications
Component Location
Schematics
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

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Specifications:
Brand: John Deere
Model: 3120 3320 3520 3720
Type: Tractor
Manuals: Technical Manual
Publication Numbers: TM2138
Language: English
Format: PDF
Systems, Windows, Mac, Android, IOS