John Deere
| Model | R4023 |
| Years Produced | (2014-Present) |
| Solution System | |
| Solution system tank, gal (L) | 600 (2300) |
| Solution tank material | Polyethylene |
| Solution Fill connection, in (mm) | 2 (51) Side-mount |
| Solution pump | Centrifugal type, hydraulic driven |
| Other Tanks and Containers | |
| Rinse tank, gal (L) | 70 (265) |
| Hand wash tank, gal (L) | 4 (15) |
| Foam marker tank, gal (L) | 1.5 (5.7) concentrate optional |
| Chemical eductor | 5.5 (21) stainless steel, optional |
| Engine fuel tank, gal (L) | 82 (310) |
| Diesel Exhaust Fluid (DEF) tank, gal (L) | 3.4 (13) normal usage; 4.5 (17) usable usage |
| Hydraulic reservoir, gal (L) | 16 (60.6) reservoir; 14.2 (54) to sight gauge |
| Dry material box option in place of tank | No |
| Boom | |
| Boom location, front or rear | Rear |
| Boom width option, minimum, ft (m) | 60'/80' (18.3/24.4) |
| Boom width option, intermediate, ft (m) | 60'/90' (18.3/27.4) |
| Boom width option, maximum, ft (m) | 80'/90' (24.4/27.4) |
| Boom sections | 5 on 80', 7 on 90' |
| Ground height adjustment, in (cm) | 15 to 76 (38 to 193) |
| Boom breakaway angle, degrees | np |
| Wingtip breakaway, ft-in (m) | 6' (1.83) |
| Nozzle spacing, in (cm) | 15 (38.1) standard; 20 (50.8) optional |
| Engine | |
| Engine position (front or rear) | Front |
| Engine Make | John Deere |
| Engine Model | PowerTech Plus 4.5L |
| Rated power, hp (kW) | 173 (129) |
| Peak power, hp (kW) | 182 (136) |
| Emission Tier Level | Tier 4 Final |
| Peak Torque, ft-lb (Nm) | np |
| Number of cylinders | 4 |
| Displacement, cu in (L) | 275 (4.5) |
| Alternator Amps | 150 |
| Drive Train | |
| Drive System description | Hydrostatic |
| Number of speed ranges | 4 |
| Maximum travel speed, mph (kph) | 27 (43.5) |
| Wheel drive (2WD, 4WD) | Full-time 4WD |
| Primary Service Brake | Drive system dynamic braking |
| Secondary Service Brake | Dry caliper disks on front wheels |
| Parking Brake | Disk pack, spring-apply, hydraulic release |
| Cab | |
| Cab position | Behind front wheels |
| Cab glass area, sq ft (sq m) | np |
| Operator seat description | Air suspension |
| Instructional seat | Optional kit, dealer install |
| Sprayer control | 4600 Gen 4 Command Center display (MY 2019) |
| Chassis | |
| Crop clearance, in (cm) w/ std tires | 50 (127) wide track; 44 (112) narrow track |
| Wheel track spacing, in (cm) | Wide 90 to 120 (228 to 305) / Narrow 72 to 88 (183 to 224) |
| Wheel track adjustment method | Manual standard; hydraulic optional on wide track only |
| Wheelbase, in (cm) | 145.3 (369) |
| Turning radius, ft-in (m) | 16' (4.9) |
| Steering system | 2WS, Hydrostatic |
| Suspension description | Air bag / shock suspended axles |
| Suspension travel, total, in (mm) | np |
| Tires | |
| Standard row-crop tire | 380/80R38 |
| Optional row-crop tire 1 | IF320/80R42 |
| Optional row-crop tire 2 | IF380/80R38 |
| Flotation tire | 420/85R34 |
| Optional flotation tire | No option |
| Overall dimensions, boom folded | |
| Overall Length, ft-in (m) | 27' 3" (8.31) |
| Overall Height, ft-in (m) | 12' 1" (3.69) wide version; 11' 9" (3.59) narrow version |
| Overall Width, ft-in (m), wheels retracted | 9' 4" (2.85) wide version 7' 8" (2.34) narrow version; Folded boom width is 10' 6" (3.19) |
| Overall Width, ft-in (m), wheels extended | 11' 9" (3.58) wide version; 9' 0" (2.74) narrow version; Folded boom width is 10' 6" (3.19) |
| Dry Weight | |
| Weight w/ shortest boom, lb (kg) | 18,165 (8240) |
| Weight w/ intermediate boom, lb (kg) | np |
| Weight w/ widest boom, lb (kg) | np |
| Sales Literature | |
| Literature Number | DSAA61005, 15-02 |
| Literature Date | 2/1/2015 |
| Other Documentation | |
| Document Number | Manual OMKK19804 |
| Document Date | 6/1/2015 |
| Entry Date | |
| Manufacturing status | Current |
| First Entry Date | 4/23/2015 |
| Revision Date | 12/17/2015; 2/20/2017 |
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na = Not Applicable, np = Not Published
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| UNCONTROLLED COPY | |