John Deere

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John Deere R4023 Self-Propelled Sprayer

The John Deere R4023 Self-Propelled Sprayer has a 600 U.S. Gallon poly tank. Learn more...

Features and Benefits

  • The John Deere R4023 Self-Propelled Sprayer has a 600 U.S. Gallon poly tank. 


  • MODEL R4023


  • 4-cylinder turbocharged and after cooled John Deere PowerTech® diesel engine
  • Two-valve high-pressure common rail (HPCR) fuel system
  • Final Tier 4 emissions compliant 4.5 L (415 cu in.) 173 hp (129 kw) Tilt hood
  • Rated speed 2400 rpm infinitely variable engine speed electronically governed engine
  • Air heater in intake manifold
  • Transmission 
  • Hydrostatic drive Gear reduction hubs
  • Full-time four-wheel drive Tandem 75 cc pumps
  • Four 46 cc variable displacement motors Electrohydraulic Shift (on the go) Speeds
  • 0-14 mph, first range
  • 0-17 mph, second range
  • 0-20  mph, third range
  • 0-27 mph, fourth range


  • 380/80R38 R1W radial tires (Alliance)

>Solution system:

  • 600 U.S. gal. poly tank
  • 60/80-ft boom with 64 SprayMaster three-position nozzle bodies on 15-in.on-center nozzle spacing wet-boom plumbing
  • Single flowmeter, 2-in. feed and strainer 50 mesh in-line pressure strainer
  • 80 mesh in-line pressure strainer + 16 mesh fill Strainer
  • 15-in. wet-boom poly plumbing 70-U.S. gal. rinse tank
  • 5-section boom control
  • Hydraulically driven 2–in. x 1 ½-in. solution pump Electric solution system controls
  • 2-in. side-mounted Quick Fill
  • Chassis computer with integral Spraystar spray rate control
  • Left-hand rinse-tank fill


  • Air bag/shock suspended axles with 6 in. of travel
  • On-board air and auto air spring leveling Steering:
  • Front wheel steer
  • 16-ft turning radius (rear wheel measurement)
  • 92-120 in. wheel tread settings
  • Row spacings -
  • Straddle three rows = 30, 32, 34, 36, 38, or 40 in.
  • Straddle four rows = 30 in.


  • Engine hood lighting only
  • (2)65/55W high/low road halogen headlights
  • (2)35W field lights
  • Hydraulics:
  • Pressure-compensated system Boom raise/fold/level
  • Electrically controlled hydraulic valves reservoir


  • Hydraulic-release park brake Hydraulic service brake

Operator environment:

  • CommandView™ cab with air suspension seat 
  • GreenStar™ AutoTrac™ system ready, plug and play 
  • Air conditioning, heater, and cab-pressurizer CommandARM™ 
  • Multi-function control IBS index boom section control system 
  • Advanced air ventilation system
  • AM/FM stereo radio with, clock and two speakers 
  • Mirrors
  • English language manuals and decals GS3-2630 Display


  • 82-.S. gal. fuel capacity providing 16 hour operating time
  • 4.5-U.S. gal. diesel exhaust fluid (DEF) capacity 12-V system
  • 150 amp alternator
  • 50-in. crop clearance for 90–120-in. axle (under frame with standard tires)
  • Row-crop fenders Boom return to height
  • 5-U.S. gal. clean water rinse tank Storage cabinet
  • Back-up alarm
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