| Manufacturer | John Deere |
| Price | - |
| Model | 9430 |
| Equipment Type | Four-wheel Drive 4WD Tractors |
| Factory | Waterloo, Iowa, USA |
OCED TRACTOR TEST 1942 2
| Description | Diesel 18-speed 4WD October 10 - November 5, 2008 Link: OCED Tractor Test 1942 file PTO performance Drawbar performance Gear 8 used for power test Gear 1 used for pull test |
| Max power | 343.05hp / 255.8kW |
| Fuel use | 22.0gal/hour / 83.3l/hour |
| Power at rated engine speed | 337.90hp / 252.0kW |
| Power at rated PTO speed | 378.62hp / 282.3kW |
| Max pull | 44,141lbs / 20022kg |
JOHN DEERE 9430 POWER
| Engine | 425hp / 316.9kW |
| PTO (claimed) | 320hp / 238.6kW |
| Drawbar (tested) | 343.05hp / 255.8kW |
| PTO (tested) | 383.62hp / 286.1kW |
ENGINE DETAIL
The John Deere 9430 features a robust 6-cylinder turbocharged diesel engine with a significant displacement of 13.5L, providing a high output of 425hp, suitable for demanding agricultural applications. Its Tier III emissions compliance means it balances power with regulatory standards, though may struggle in markets with stricter emissions regulations. The high compression ratio of 16.0:1 enhances fuel efficiency but may require attention to cooling, given its 70qt coolant capacity to maintain optimal operating temperatures during heavy-duty use.
| Description | John Deere turbocharged aftercooled diesel 6-cylinder liquid-cooled |
| Displacement | 826.7ci / 13.5L |
| Bore/Stroke | 5.197x6.496inches / 132x 165mm |
| Emissions | Tier III |
| Power | 425hp / 316.9kW |
| Air cleaner | aspirator and dual paper elemnts |
| Compression | 16.0:1 |
| Rated RPM | 2100 |
| Starter volts | 12 |
| Coolant capacity | 70qts / 66.2L |
ENGINE OIL
The John Deere 9430 tractor has an oil capacity of 44 quarts (41.6 liters), which is significant for efficient lubrication of its engine and transmission systems. A larger oil capacity can lead to extended oil change intervals, enhancing operational uptime. However, increased oil volume may also require more frequent monitoring of oil quality, as contaminants can accumulate over time, potentially affecting engine performance and longevity.
| Oil capacity | 44qts / 41.6L |
JOHN DEERE 9430 ENGINE
The John Deere 9430 is powered by a robust 13.5L 6-cylinder diesel engine, offering significant torque output ideal for heavy-duty agricultural applications. Its advanced fuel injection system enhances efficiency and reduces emissions, but potential maintenance costs can be higher due to the complexity of such engines. This tractor excels in large field operations where power and reliability are paramount, particularly in tillage and planting scenarios.
| Description | John Deere 13.5L 6-cyl diesel |
TRANSMISSIONS OVERVIEW
The John Deere 9430 features a 24-speed partial power shift transmission alongside an 18-speed full power shift option, allowing for versatile speed selection and efficient torque management across varied terrains. The advantages of this dual transmission system include enhanced operator control and improved fuel efficiency under different load conditions. However, the complexity of the power shift mechanics may require additional maintenance and operator training to fully leverage its capabilities.
| Description | 24-speed partial power shift 18-speed full power shift |
TRANSMISSION 1
The John Deere 9430 features a PowrSync partial power shift transmission, providing a total of 24 forward and 6 reverse gears, facilitating optimal torque management in various field conditions. Its hydraulic wet disc clutch ensures smooth gear transitions, allowing for synchronized shifts in three gears across four ranges (A-D), which is advantageous for versatility and efficiency in heavy-duty operations. However, the complexity of the transmission may require additional maintenance compared to simpler gear systems, impacting overall operational downtime if not managed properly.
| Transmission | John Deere PowrSync |
| Type | partial power shift |
| Gears | 24 forward and 6 reverse |
| Clutch | hydraulic wet disc |
| Description | Three gears (1-3) in four ranges (A-D) with high-low power shift. Gears and range shifts are synchronized using the clutch |
SPEEDS 1
| Description | With 620/70R42 tires |
TRANSMISSION 2
The John Deere 9430 features a full PowerShift transmission with 18 forward and 6 reverse gears, allowing for efficient power management and smooth shifting under load. The electronic wet disc clutch enhances durability and reduces slippage, providing a robust solution for demanding applications such as tillage or hauling. However, the complexity of the transmission system may require specialized maintenance, making it crucial for operators to be familiar with the system for optimal performance.
| Transmission | John Deere PowerShift |
| Type | full power shift |
| Gears | 18 forward and 6 reverse |
| Clutch | electronic wet disc |
SPEEDS 2
| Description | With 620/70R42 tires |
MECHANICAL
The John Deere 9430 features a 4x4 articulated chassis providing superior maneuverability for various terrains, which is ideal for large farming operations. The optional hydraulic differential lock enhances traction in challenging conditions, while the hydrostatic power steering improves operator control and comfort. Its 24-speed and 18-speed full power shift transmission options allow for precise speed adjustments, benefiting both fieldwork and transport scenarios; however, maintenance of hydraulic systems may pose a challenge in harsh environments.
| Chassis | 4x4 articulated 4WD |
| Differential lock | hydraulic differential lock optional |
| Steering | hydrostatic power |
| Brakes | hydraulic wet discs |
| Trailer brakes | hydraulic optional |
| Cab | CommandView Cab standard with air-conditioning. Optional automatic climate control and leather trim |
| Transmissions | 24-speed partial power shift 18-speed full power shift |
CAPACITY
| Fuel | 350gal / 1324.8L |
| Hydraulic system | 27gal / 102.2L 28gal / 106.0L (3-point) 20gal / 75.7L (high-flow) 31gal / 117.3L (high-flow and 3-point) |
HYDRAULICS
| Type | closed-center pressure and flow compensating |
| Capacity | 27gal / 102.2L 28gal / 106.0L (3-point) 20gal / 75.7L (high-flow) 31gal / 117.3L (high-flow and 3-point) |
| Pressure | 2900psi / 200.0bar |
| Valves | 4 to 6 |
| SCV flow | 30gpm / 113.6lpm |
| PowrSync Total flow | 44gpm / 166.5lpm |
| PowerShift Total flow | 48gpm / 181.7lpm |
| Hi-Flow Total flow | 78gpm / 295.2lpm |
TRACTOR HITCH
| Rear Type | 4N/3/4N/4 |
| Rear lift (at 24 | 15,300lbs / 6940kg |
| Drawbar | Catergory 4 standard with secondary chain support. Optional reinforcement up to 11,000 pounds. Optional 12,000 pounds Catergory 5 drawbar, not available with 3-point hitch or PTO |
POWER TAKE-OFF (PTO)
| Rear PTO | independent (optional) |
| Clutch | electro-hydraulic wet disc |
| Rear RPM | 1000 (1.75) |
DIMENSIONS
| Length | 270inches / 685cm 285inches / 723cm (with 3-point) |
| Width | 118.6inches / 301cm |
| Shiping weight | 36359lbs / 16492kg |
| Operating weight | 38600lbs / 17508kg *Weight with 480/80R46 triples |
| Hinge pin Ground clearance | 20.5inches / 52cm |
| Clearance (rear axle) | 30.8inches / 78cm |
| Rear axle | 4.331 by 120inches / 110by 3048mm |
JOHN DEERE 9430 HEIGHT
| Hood | 107inches / 271cm |
| Cab | 142inches / 360cm |
| Exhaust | 156inches / 396cm |
DIMENSIONS & TIRES
The John Deere 9430's weight range of 36,359 to 38,600 pounds provides a solid balance for effective traction and stability during heavy-duty agricultural tasks. This weight facilitates excellent drawbar pull, making it ideal for plowing or tilling on varied terrain, but may pose challenges in terms of transportability and ground compaction on softer soils. For optimal performance, operators should consider matching the tractor's weight with appropriate implements to prevent excessive wear on both the tractor and the soil.
| Weight | 36359 to 38600 pounds |
9430 SERIAL NUMBERS
| Location | Rear-left of tractor hinge frame on early models. Right side of tractor frame, ahead of front axle, on late models |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 200 |
| Batteries | 2 |
| Battery CCA | 950 |
| Battery volts | 12 |