John Deere 2020, 2120 Tractor Repair Service Manual

Product Overview

The John Deere 2020, 2120 Tractor Repair Service Manual is an essential resource for maintaining and servicing your tractor model 2020 and 2120 (Serial 61020L and up). Produced in PDF format and encompassing 354 pages, this manual is written in English and published as TM4252.

The manual is a comprehensive guide designed to assist you with the operation, maintenance, and servicing of your John Deere tractor. It encompasses detailed instructions for the removal, disassembly, inspection, repair, assembly, and installation of all parts and assemblies. Additionally, it offers a brief description of complex systems and how they operate, along with dimensions for new wear parts to aid in determining necessary part replacements.

Key Features

• Comprehensive instructions on maintenance and service procedures
• Detailed sections covering various tractor components and systems
• Full coverage of part inspections, repairs, and installations

Benefits

• Ensures your tractor operates efficiently and reliably
• Reduces errors and costly delays by providing clear guidelines
• Serves as an excellent training resource for service personnel

Usage Recommendations

• Consult the manual when in doubt about maintenance procedures
• Use as a textbook for training new service department personnel
• Refer to regularly as a guide for all service-related issues

Table of Contents Overview

• Section 10 – General Information
  • Group 5 – Specifications
  • Group 10 – Pre-delivery, delivery, and after-sales inspections
  • Group 15 – Lubrication and service
  • Group 20 – Engine and tractor tune-up and adjustment
  • Group 25 – Removal and installation of assemblies
• Section 20 – Engine
  • General information, diagnosing malfunctions
  • Cylinder head, camshaft, and balancer shafts
  • And much more…
• Section 30 – Fuel System
  • Diagnosing malfunctions
  • Fueltank, transfer pump, fuel filters
  • ROTO-DIESEL injection pump and more
• Section 40 – Electrical System
  • Diagnosing malfunctions
  • Components and wiring diagrams
• Section 50 – Power Train
  • Engine clutch and clutch linkage
  • HIGH-LOW shift unit, Transmission, and more
• Section 60 – Front Axle, Steering, and Brakes
  • Front axle, Steering, and Brakes
• Section 70 – Hydraulic System
  • General information, diagnosing malfunctions, pressure tests
  • Oil reservoir, filter, valves, and oil cooler
  • Hydraulic pump and more
• Section 80 – Miscellaneous
  • Belt pulley, DE LUXE seat, Front and rear wheels
  • Hydraulic hitch, Roll guard

For more specific details, refer to the complete manual sections.

For additional resources, visit the John Deere Tractor Manual page.