John Deere R4023 Self-Propelled Sprayers (SN: from 250001) (North America) Operators Manual (OMKK122434)

Illustrated factory Operators Manual for John Deere Self-Propelled Sprayers Models R4023.

This manual will assist you in operating, and maintaining for your sprayer self-propelled or self-propelled sprayer.
You can use a Windows, Mac, or Android device to view this manual. You only need to have a PDF reader installed.

Covered Models (North America):
   R4023 (SN: 250001-)

Format: PDF, 524 pages
Language: English
Publication Date: 30 Apr 2026
Table of Contents:
   Introduction
   Safety
   Safety Signs
   Safety Features
   CommandCenter Display Information
   CommandCenter Display Applications
   Auto Prime Application
   Boom Application
   Calibrations and Procedures Application
   Engine Application
   Headland Management System Application
   Lights Application
   Nozzle Calculator Application
   Spray System Application
   Tank System Application
   Tread Adjust Application
   Video Application
   AutoTrac Vision and RowSense
   Controls Setup Application
   Operators Station
   Operate Radio
   Break-in Period
   Prestarting Checks
   Operating the Machine
   Wet System
   24.4 m (80 ft) and 27.4 (90 ft) Booms
   Foam Marker
   Electrical System Service
   Cab and Air Conditioning
   Engine and Drive Train
   Wheels and Tires
   Chassis
   Fuels, Lubricants and Coolants
   Lubrication and Maintenance
   Lubrication - Booms
   Maintenance - Foam Marker
   ExactApply Nozzle Control System (If Equipped)
   AutoTrac RowSense and AutoTrac Vision
   AutoTrac RowSense and AutoTrac Vision Service and Maintenance
   Troubleshooting
   Storage
   Specifications
   Index