| Manufacturer |
John Deere |
| Price |
- |
| Model |
4730 |
| Equipment Type |
Row-Crop Tractors |
| Factory |
Waterloo, Iowa, USA |
JOHN DEERE 4730 POWER
| Engine |
117hp / 87.2kW |
| PTO (claimed) |
110hp / 82.0kW |
ENGINE DETAIL
The John Deere 4730 features a robust 6-cylinder diesel engine with a displacement of 7.6L, providing a reliable power output of 117hp at a rated RPM of 2200, ideal for tasks requiring sustained power. Its 17:1 compression ratio contributes to fuel efficiency, but operators should be cautious of overheating, as indicated by the 30qt coolant capacity, particularly in intensive applications. The electric starter and standard 12V system enhance reliability and ease of operation, making it suitable for various agricultural scenarios.
| Description |
John Deere diesel 6-cylinder liquid-cooled |
| Displacement |
466ci / 7.6L |
| Bore/Stroke |
4.56x4.75inches / 116x 121mm |
| Power |
117hp / 87.2kW |
| Compression |
17:1 |
| Rated RPM |
2200 |
| Idle RPM |
800-2200 |
| Firing order |
1-5-3-6-2-4 |
| Starter |
electric |
| Starter volts |
12 |
| Oil capacity |
16qts / 15.1L |
| Coolant capacity |
30qts / 28.4L |
JOHN DEERE 4730 ENGINE
The John Deere 4730 is powered by a robust 7.6L 6-cylinder diesel engine, providing strong torque and fuel efficiency essential for heavy-duty applications. With a fuel tank capacity of 46 gallons (174.1 liters), it allows for extended operation between refueling, making it ideal for large agricultural tasks. However, users should be aware of the higher operational costs associated with diesel maintenance and potential emissions regulations.
| Description |
John Deere 7.6L 6-cyl diesel |
| Fuel tank |
46gal / 174.1L |
TRANSMISSIONS OVERVIEW
The John Deere 4730 tractor features an 8-speed partially synchronized transmission, enhancing operator control during low-speed tasks, and a 16-speed partial power shift system for efficient gear changes under varying load conditions. Its 8-speed full power shift allows for smoother transitions between gears without losing power, ideal for applications requiring constant speed and torque, such as tillage or planting. However, the complexity of these transmission systems may present maintenance challenges, requiring skilled technicians for troubleshooting and repairs.
| Description |
8-speed partially synchronized 16-speed partial power shift 8-speed full power shift |
TRANSMISSION 1
The John Deere 4730 features a partially synchronized Syncro-Range transmission, providing 8 forward and 2 reverse gears which facilitate efficient operation across various terrains. Its design allows for more seamless gear shifting compared to fully unsynchronized systems, enhancing operator comfort during field tasks or transport. However, the limitation of 8 forward gears may challenge performance in high-speed applications or steep gradients, necessitating careful gear selection for optimal results.
| Transmission |
Syncro-Range |
| Type |
partially synchronized |
| Gears |
8 forward and 2 reverse |
SPEEDS 1
| Description |
With 18.4-38 rear tires |
TRANSMISSION 2
The John Deere 4730's Quad-Range transmission provides a partial power shift, allowing for smooth gear changes and efficient power transfer, which enhances performance during varied field conditions. With 16 forward and 6 reverse gears, it offers versatility for tasks requiring different speeds and torque outputs. However, the complexity of the transmission system may necessitate specialized maintenance, making it crucial to have access to qualified service personnel for optimal operation.
| Transmission |
Quad-Range |
| Type |
partial power shift |
| Gears |
16 forward and 6 reverse |
SPEEDS 2
| Description |
With 18.4-38 rear tires |
TRANSMISSION 3
The John Deere 4730 features a full power shift transmission, allowing for seamless gear transitions without clutching, enhancing productivity during operation. With 8 forward and 4 reverse gears, this tractor provides versatility for various field conditions and tasks, enabling operators to select optimal speed and torque settings. However, the complexity of the power shift system may require specific maintenance knowledge, potentially increasing service challenges for less experienced operators.
| Transmission |
Power Shift |
| Type |
full power shift |
| Gears |
8 forward and 4 reverse |
SPEEDS 3
| Description |
With 18.4-38 rear tires |
MECHANICAL
The John Deere 4730 features a 4x2 2WD chassis, offering simplicity and lower weight, ideal for light to moderate agricultural tasks but limiting traction on uneven terrain. The Sound Gard cab provides comfort with optional air-conditioning, enhancing operator efficiency, especially in prolonged use. Transmission options of 8-speed partially synchronized, 16-speed partial power shift, and 8-speed full power shift provide versatility, allowing for smooth gear transitions and adaptability to various field conditions.
| Chassis |
4x2 2WD |
| Steering |
power |
| Cab |
Sound Gard cab with air-conditioning optional |
| Transmissions |
8-speed partially synchronized 16-speed partial power shift 8-speed full power shift |
TRACTOR HITCH
POWER TAKE-OFF (PTO)
| Rear PTO |
independent |
| Rear RPM |
540/1000 (1.375) |
JOHN DEERE 4730 TIRES
The John Deere 4730 features agricultural front tires sized 10.00-16, providing excellent maneuverability in tight spaces, while the larger 18.4-38 rear tires enhance traction and stability on uneven terrain. This configuration is advantageous for a variety of farming applications, particularly those requiring robust pulling power for heavy implements. However, operators should be cautious of potential soil compaction due to the rear tire size, particularly in wet conditions.
| Ag front |
10.00-16 |
| Ag rear |
18.4-38 |
DIMENSIONS
| Wheelbase |
105.7inches / 268cm |
| Length |
156.6inches / 397cm |
| Width |
90inches / 228cm |
| Height (exhaust) |
123inches / 312cm |
| Weight |
10900lbs / 4944kg |
DIMENSIONS & TIRES
The John Deere 4730, with a wheelbase of 105.7 inches, offers enhanced stability for field operations, particularly in uneven terrain. Weighing 10,900 lbs, its significant mass lends itself to better traction and plowing capabilities but may reduce maneuverability in tight spaces. The combination of front tires (10.00-16) and larger rear tires (18.4-38) optimizes weight distribution, providing improved flotation and efficiency in row-crop applications while presenting potential challenges in narrow row spacing.
| Wheelbase |
105.7inches / 268cm |
| Weight |
10900lbs / 4944kg |
| Front tire |
10.00-16 |
| Rear tire |
18.4-38 |
4730 SERIAL NUMBERS
| Location |
Serial number plate on the rear of the 4730, above the PTO |
ELECTRICAL
| Ground |
negative |
| Charging system |
alternator |
| Charging amps |
61 (open)/72 (cab) |
| Batteries |
2 |
| Battery volts |
6 |
| Battery Group |
5D |
