Introduction
John Deere 3030 Row-Crop Tractor
The John Deere 3030 is a row-crop tractor produced between 1978 and 1979 in Mannheim, Germany. As a key model of the 3130 series, it was engineered as a versatile utility tractor for mid-to-large scale agricultural operations.
Engine and Performance
The tractor is powered by a liquid-cooled, 6-cylinder diesel engine with a displacement of 5.4 liters. It utilizes a direct injection fuel system to produce a gross power of 93.8 hp (69.9 kW) and a net power of 84.5 hp (63.0 kW). The engine features a compression ratio of 16.8:1 and operates within a range of 1200 to 2500 RPM, providing a torque output of 210.2 lb-ft at 1200 RPM.
Transmission and Drivetrain
The 3030 is equipped with a Hi-Lo transmission system providing 12 forward and 6 reverse gears, controlled by a dry disc clutch. It is available in both two-wheel and four-wheel drive configurations. Mechanical components include a mechanical rear differential lock and planetary final drives, ensuring reliable power delivery to the wheels.
Hydraulics and PTO
The hydraulic system is of the closed-center type, delivering a pump flow of 12.4 gpm (46.9 lpm) at a pressure of 2248 psi. The rear Category II hitch offers both position and draft control, with a maximum lift capacity of 7452 lbs (3380 kg). The tractor features an independent rear PTO capable of operating at 540 or 1000 RPM, selectable at an engine speed of 2170 RPM.
Mechanical and Operator Environment
Standard mechanical features include power steering and wet disc brakes for enhanced control. The operator station is configured with a four-post Roll-Over Protective Structure (ROPS), with a factory cab option available for increased operator comfort. The tractor has a wheelbase of 97 inches and a total length of 157.5 inches.
Conclusion
The John Deere 3030 is a robust, mechanically straightforward tractor suited for demanding row-crop applications. Its combination of a high-torque 6-cylinder engine, flexible transmission, and substantial hydraulic lift capacity makes it a reliable choice for farmers requiring durability and consistent field performance.
John Deere 3030 Manuals & Documentation
Download the manuals and documentation available for the John Deere 3030: repair and workshop manuals, operator's handbooks, spare-parts catalogs and technical leaflets — free PDF files.
- Revue technique 1ere partiePDF · 25.044 Mo
- Revue technique 2eme partiePDF · 29.69 Mo
- Revue technique 3eme partiePDF · 24.893 Mo
- Revue technique 4eme partiePDF · 26.596 Mo
- Revue technique 5eme partiePDF · 25.037 Mo
- Revue technique 6eme partiePDF · 14.689 Mo
Archive documentation provided for reference, hosted by Tractor-Info.
Production Information of John Deere, 3030
- Row-Crop tractor
- Built in Mannheim, Baden-Württemberg, Germany
| Manufacturer | John Deere |
|---|
Dimension and Tires Information of John Deere, 3030
| Wheelbase | 97 inches [246 cm] |
|---|---|
| Height (cab) | 107.5 inches [273 cm] |
| Height (ROPS) | 105.7 inches [268 cm] |
| Length | 157.5 inches [400 cm] |
| Width | 80.3 inches [203 cm] |
Minimum width.
| 2WD Standard tires (ag) | Front: 7.50-20. Rear: 16.9-38 |
|---|---|
| 4WD Standard tires (ag) | Front: 11.2-24. Rear: 16.9-38 |
Engine Specifications of John Deere, 3030
- John Deere
- Liquid-cooled
- Diesel
- 6-cylinder
| Torque RPM | 1200 |
|---|---|
| Torque | 210.2 lb-ft [285.0 Nm] |
| Power (gross) | 93.8 hp [69.9 kW] |
| Starter volts | 12 |
| Air cleaner | Dry |
| Compression | 16.8:1 |
| Fuel system | Direct injection |
| Displacement | 329 ci [5.4 L] |
| Power (net) | 84.5 hp [63.0 kW] |
| Bore/Stroke | 4.02x4.33 inches [102 x 110 mm] |
| Operating RPM | 1200-2500 |
| Oil capacity | 12.2 qts [11.5 L] |
| Coolant capacity | 20.1 qts [19.0 L] |
| Idle RPM | 750-2660 |
| Rated RPM | 2500 |
Transmission Information of John Deere, 3030
Transmission variants 1
| Transmission | Hi-Lo |
|---|---|
| Oil capacity | 60.2 qts [57.0 L] |
| Gears | 12 forward and 6 reverse |
| Clutch | Dry disc |
Mechanical Specs of John Deere, 3030
- Two- or four-wheel drive
- Wet disc brakes
- Power steering
- Four-post ROPS. Cab available.
| Final drives | Planetary |
|---|---|
| Differential lock | Mechanical rear |
Power Information of John Deere, 3030
| Rear PTO | Independent |
|---|---|
| Rear PTO(optional) | 1000@2170 |
| Rear PTO Type | 540/1000 |
| Engine RPM | 540@2170 |
Hydraulics Specifications of John Deere, 3030
| Type | Closed center |
|---|---|
| Pump flow | 12.4 gpm [46.9 lpm] |
| Capacity | 15 gal [56.8 L] |
| Pressure | 2248 psi [155.0 bar] |
Three-Point Hitch of John Deere, 3030
| Rear Type | II |
|---|---|
| Control | Position and draft control |
| Rear lift | 7452 lbs [3380 kg] |
Electrical System of John Deere, 3030
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Batteries | 2 |
| Charging system | Alternator |
| Battery AH | 55 |
| Charging amps | 28 |
Where it sits
With 93 HP, the John Deere 3030 sits just below 3130 (96 HP) in John Deere's range. Its power puts it in the 65th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the John Deere 3030 have?
The John Deere 3030 delivers 93 HP.
What years was the John Deere 3030 produced?
The John Deere 3030 was produced in 1978-1979.
What engine does the John Deere 3030 have?
The John Deere 3030 is powered by a Diesel, 6-cylinder engine.
What transmission does the John Deere 3030 use?
The John Deere 3030 uses a Hi-Lo transmission.
Is the John Deere 3030 4WD?
The John Deere 3030 is available in 2WD/4WD.