| Manufacturer | John Deere |
| Price | 129,670(USD) |
| Model | 7430 Premium |
| Equipment Type | Row-Crop Tractors |
| Factory | Waterloo, Iowa, USA |
OCED TRACTOR TEST 1923 2
| Description | Diesel IVT 4WD March 27 - April 24, 2008 Link: OCED Tractor Test 1923 file PTO performance Drawbar performance Pull at 10 kph Pull at 2.2 kph |
| Max power | 126.57hp / 94.4kW |
| Fuel use | 8.4gal/hour / 31.8l/hour |
| Power at rated engine speed | 141.13hp / 105.2kW |
| Power at rated PTO speed | 157.31hp / 117.3kW |
| Max pull | 18,332lbs / 8315kg |
JOHN DEERE 7430 PREMIUM POWER
| Engine | 166hp / 123.8kW |
| PTO (claimed) | 140hp / 104.4kW |
| Drawbar (tested) | 126.57hp / 94.4kW |
| PTO (tested) | 161.22hp / 120.2kW |
ENGINE DETAIL 1
The John Deere 7430 Premium is powered by a robust 6.8L turbocharged diesel engine, delivering 166 hp at a rated RPM of 2100, with a remarkable torque output of 563 lb-ft at 1500 RPM, making it suitable for heavy-duty applications like plowing and towing. The dual paper element air cleaner enhances engine efficiency, while the high compression ratio of 17.0:1 contributes to its fuel efficiency but may necessitate higher-quality diesel fuel. Regular maintenance is critical, particularly for oil (20.8 quarts) and coolant (29.6 quarts) capacities, to ensure optimal performance and longevity.
| Description | John Deere 6068HRW74 turbocharged intercooled diesel 6-cylinder 12-valve liquid-cooled |
| Displacement | 414.4ci / 6.8L |
| Bore/Stroke | 4.19x5.00inches / 106x 127mm |
| Power | 166hp / 123.8kW |
| Air cleaner | dual paper elements |
| Compression | 17.0:1 |
| Rated RPM | 2100 |
| Torque | 563lb-ft / 763.4Nm |
| Torque RPM | 1500 |
| Firing order | 1-5-3-6-2-4 |
| Starter volts | 12 |
| Oil capacity | 20.8qts / 19.7L |
| Coolant capacity | 29.6qts / 28.0L |
| Intake valve clearance | 0.014inches / 0.356mm |
| Exhaust valve clearance | 0.018inches / 0.457mm |
ENGINE DETAIL 2
The John Deere 7430 Premium tractor features a robust 6.8L turbocharged diesel engine with a high torque output of 572 lb-ft at 1600 RPM, making it suitable for heavy-duty agricultural tasks or demanding towing scenarios. Its efficient dual paper air cleaner system ensures optimal air intake, enhancing engine performance while maintaining a compression ratio of 17.0:1, which contributes to fuel efficiency and lower emissions. However, the relatively large oil and coolant capacities (20.8 quarts and 29.6 quarts, respectively) may require careful monitoring for maintenance, but they allow for extended operation intervals, thus reducing downtime.
| Description | John Deere 6068HRW77 turbocharged intercooled diesel 6-cylinder 24-valve liquid-cooled |
| Displacement | 414.4ci / 6.8L |
| Bore/Stroke | 4.19x5.00inches / 106x 127mm |
| Power | 166hp / 123.8kW |
| Air cleaner | dual paper elements |
| Compression | 17.0:1 |
| Rated RPM | 2100 |
| Torque | 572lb-ft / 775.6Nm |
| Torque RPM | 1600 |
| Firing order | 1-5-3-6-2-4 |
| Oil capacity | 20.8qts / 19.7L |
| Coolant capacity | 29.6qts / 28.0L |
| Intake valve clearance | 0.014inches / 0.356mm |
| Exhaust valve clearance | 0.018inches / 0.457mm |
JOHN DEERE 7430 PREMIUM ENGINE
The John Deere 7430 Premium is equipped with a robust 6.8L 6-cylinder diesel engine, offering high torque at lower RPMs for efficient power delivery, making it ideal for demanding agricultural tasks. Its advanced hydrostatic transmission enhances operational efficiency and reduces operator fatigue, though the initial investment may be higher compared to non-premium models. Overall, it’s well-suited for large-scale farming and heavy-duty applications, but ongoing maintenance costs should be considered due to its complex systems.
| Description | John Deere 6.8L 6-cyl diesel |
TRANSMISSIONS OVERVIEW
The John Deere 7430 Premium tractor features a 16-speed partial power shift transmission, providing efficient speed adjustments for various agricultural tasks, and a 20-speed option that enhances versatility across diverse working conditions. The infinitely variable transmission allows for seamless power delivery and improved fuel efficiency, ideal for operations requiring constant speed changes. However, the complexity of these transmission systems may pose challenges in maintenance and operator training, necessitating a skilled workforce for optimal performance.
| Description | 16-speed partial power shift 20-speed partial power shift infinitely variable transmission |
TRANSMISSION 1
The John Deere 7430 Premium's PowrQuad Plus transmission allows for seamless gear shifting with 16 forward and reverse options, enhancing productivity during varied field tasks. The use of a clutch for range changes can be seen as a drawback, possibly causing downtime during operation; however, the clutchless power shift improves efficiency within gears and direction changes. This transmission type is particularly beneficial for applications requiring frequent speed adjustments and direction reversals, such as tillage or loader work, providing a balance of control and responsiveness.
| Transmission | PowrQuad Plus |
| Type | partial power shift |
| Gears | 16 forward and reverse |
| Oil capacity | 59.2qts / 56.0L |
| Description | Four ranges, each with four gears. Operated via range shift lever with gear shift buttons plus reverser lever. Clutch must be used to change range, clutchless power shift between gears and for direction change |
SPEEDS 1
| Description | With 18.4R38 rear tires |
TRANSMISSION 2
The John Deere 7430 Premium tractor features an AutoQuad Plus transmission with a partial power shift, providing 20 forward and reverse gears divided into five ranges, enhancing operational flexibility across various tasks. While the clutch is necessary for range changes, the clutchless power shift between gears and automatic mode offers efficient load matching and ease of use. This transmission design is advantageous for operators seeking a balance between manual control and automation, although it may pose a learning curve for those unfamiliar with clutch use for range shifting.
| Transmission | AutoQuad Plus |
| Type | partial power shift |
| Gears | 20 forward and reverse |
| Oil capacity | 59.2qts / 56.0L |
| Description | Five ranges, each with four gears. Operated via range shift lever with gear shift buttons plus reverser lever. Clutch must be used to change range, clutchless power shift between gears and for direction change. Automatic mode allows for computer-controlled automatic shifting to match load |
TRANSMISSION 3
The John Deere 7430 Premium features an infinitely variable transmission (IVT), providing seamless speed control with infinite forward and reverse gears, essential for precision farming tasks. Its ability to shift into creeper mode enables exceptionally low speeds of 0.05 kph, ideal for delicate operations like tillage or transplanting. However, the complexity of IVT may lead to higher maintenance costs and requires operator training to optimize performance.
| Transmission | John Deere IVT |
| Type | infinitely variable transmission |
| Gears | infinite forward and reverse |
| Oil capacity | 69.6qts / 65.9L |
| Description | The IVT is operated with a right-hand speed control lever and left-hand reverser lever. The speed control lever is used to select speed in one of two ranges. A dial on the lever sets the maximum speed for the range. If a maximum speed of 2 kph or less is selected then the transmission will shift into creeper mode with a minimum speed of 0.05 kph |
MECHANICAL
The John Deere 7430 Premium features a robust 4x4 MFWD chassis, enhancing traction and stability on diverse terrains, crucial for heavy-duty fieldwork. Its hydrostatic power steering provides precise maneuverability, while the differential hydraulic wet disc brakes ensure reliable stopping power under variable loads. With options for 16-speed or 20-speed partial power shift transmissions, it offers versatile speed control, making it suitable for both transport and field operations, though operators may need time to adapt to the complexity of the shifting mechanism.
| Chassis | 4x4 MFWD 4WD |
| Steering | hydrostatic power |
| Brakes | differential hydraulic wet disc |
| Cab | ComfortGard Premium cab standard |
| Transmissions | 16-speed partial power shift 20-speed partial power shift infinitely variable transmission |
CAPACITY
| Fuel | 80gal / 302.8L |
| Hydraulic system | 13.7gal / 51.9L 15.9gal / 60.2L (with IVT) |
HYDRAULICS
| Type | constand flow load sensing closed-center pressure and flow compensated (Premium) |
| Capacity | 13.7gal / 51.9L 15.9gal / 60.2L (with IVT) |
| Pressure | 2900psi / 200.0bar |
| Valves | 2 to 4 |
| Pump flow | 29gpm / 109.8lpm |
TRACTOR HITCH
| Rear Type | III |
| Rear lift (at ends) | 10,600lbs / 4808kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540/1000 / 540E/1000 / 1000E (optional) |
| Front PTO | independent |
| Front RPM | 1000 (optional) |
JOHN DEERE 7430 PREMIUM TIRES
The John Deere 7430 Premium tractor features an agricultural front tire size of 16.9R28, offering enhanced maneuverability in tight fields, while the rear tire size of 18.4R42 provides superior traction and stability for heavy-duty applications. The combination of these tire sizes allows for effective weight distribution, making it suitable for various tasks like plowing and planting on diverse terrains. However, operators should consider potential ground compaction and limited flotation in softer soils due to the tire pressure settings.
| Ag front | 16.9R28 |
| Ag rear | 18.4R42 |
DIMENSIONS
| Wheelbase | 105.7inches / 268cm |
| Length | 188.9inches / 479cm |
| Height (cab) | 119.9inches / 304cm |
| Clearance (front axle) | 22.7inches / 57cm |
| Clearance (rear axle) | 24.9inches / 63cm |
| Clearance (drawbar) | 21.2inches / 53cm |
| Rear axle | 3.622 by 110.5inches / 91by 2806mm |
| Front tread | 60 to 88inches / 152to 223cm |
| Rear tread | 60 to 119.2inches / 152to 302cm (long axle) |
JOHN DEERE 7430 PREMIUM WEIGHT
| Shipping | 14,594lbs / 6619kg |
| Operating | 15,015lbs / 6810kg |
| Ballasted | 19,100lbs / 8663kg |
DIMENSIONS & TIRES
The John Deere 7430 Premium, with a wheelbase of 105.7 inches, offers enhanced stability and maneuverability, ideal for diverse agricultural operations. Weighing between 14,594 and 15,015 pounds, it delivers substantial ground pressure for optimal traction, although this may pose limitations in muddy or soft soil conditions. The larger front and rear tires (16.9R28 and 18.4R42) improve flotation and reduce soil compaction, making it well-suited for fieldwork and heavy towing scenarios.
| Wheelbase | 105.7inches / 268cm |
| Weight | 14594 to 15015 pounds |
| Front tire | 16.9R28 |
| Rear tire | 18.4R42 |
7430 PREMIUM SERIAL NUMBERS
| Location | On right side of main tractor frame |
ELECTRICAL
| Ground | negative |
| Battery volts | 12 |