| Manufacturer | J.I. Case |
| Price | 26,000(USD) |
| Model | 1594 |
| Equipment Type | Utility Tractors |
| Factory | Meltham Mills, Huddersfield, England |
NEBRASKA TRACTOR TEST 1546 2
| Description | Diesel synchromesh 2WD October 24 - November 2, 1984 Link: Nebraska Tractor Test 1546 file PTO performance Drawbar performance Gear 7 used for power test Gear 4 used for pull test |
| Power at rated engine speed | 85.90hp / 64.1kW |
| Fuel use | 5.1gal/hour / 19.3l/hour |
| Power at rated PTO speed | 80.83hp / 60.3kW |
| Max power | 72.17hp / 53.8kW |
| Max pull | 8,331lbs / 3778kg |
NEBRASKA TRACTOR TEST 1547 2
| Description | Diesel Hydra-Shift 2WD October 23 - 30, 1984 Link: Nebraska Tractor Test 1547 file PTO performance Drawbar performance Gear 7 used for power test Gear 4 used for pull test |
| Power at rated engine speed | 85.54hp / 63.8kW |
| Fuel use | 5.1gal/hour / 19.3l/hour |
| Power at rated PTO speed | 81.94hp / 61.1kW |
| Max power | 69.37hp / 51.7kW |
| Max pull | 8,198lbs / 3718kg |
J.I. CASE 1594 POWER
| Engine | 97hp / 72.3kW |
| Drawbar (claimed) | 74hp / 55.2kW |
| PTO (claimed) | 86hp / 64.1kW |
| Drawbar (tested) | 72.17hp / 53.8kW |
| PTO (tested) | 85.90hp / 64.1kW |
ENGINE DETAIL
The J.I. Case 1594 tractor features a robust 5.4L diesel engine with a high compression ratio of 16:1, optimizing power output at 97hp and delivering substantial torque of 242.7 lb-ft at 1425 RPM, making it effective for high-resistance tasks. Dual paper element air cleaners enhance engine longevity by ensuring cleaner intake air, while its 13.2-quart oil capacity supports extended operational intervals. Key challenges may include maintaining compression and ensuring cooling efficiency, particularly in demanding agricultural applications where consistent power delivery is critical.
| Description | Case diesel 6-cylinder liquid-cooled |
| Displacement | 329ci / 5.4L |
| Bore/Stroke | 3.937x4.50inches / 100x 114 mm |
| Power | 97hp / 72.3kW |
| Air cleaner | dual paper elements with pre-cleaner |
| Compression | 16:1 |
| Rated RPM | 2300 |
| Torque | 242.7 lb-ft /329.1 Nm |
| Torque RPM | 1425 |
| Starter volts | 12 |
| Oil capacity | 13.2qts / 12.5L |
| Coolant capacity | 16.2qts / 15.3L |
J.I. CASE 1594 ENGINE
The J.I. Case 1594 tractor features a robust Case 5.4L 6-cylinder diesel engine, offering high torque and efficiency for heavy-duty tasks. With a sizable 36-gallon (136.3 liters) fuel tank, it supports extensive operation periods, making it ideal for large-scale agricultural applications. However, the weight and size may present maneuverability challenges in tighter spaces.
| Description | Case 5.4L 6-cyl diesel |
| Fuel tank | 36gal / 136.3L |
TRANSMISSIONS OVERVIEW
The J.I. Case 1594 features a flexible 12-speed synchromesh transmission combined with a 12-speed partial power shift, enabling smooth gear changes and efficient power delivery across various operating conditions. This dual transmission configuration allows for enhanced control in diverse terrain, making it ideal for both fieldwork and transportation tasks. However, users should be aware of the potential complexity in maintenance and repair due to the sophisticated transmission systems.
| Description | 12-speed synchromesh/12-speed partial power shift |
TRANSMISSION 1
The J.I. Case 1594 tractor features a synchromesh transmission with 12 forward and 4 reverse gears, allowing for smooth shifting and improved operational efficiency in various conditions. With an oil capacity of 33.6 quarts (31.8 liters), it ensures adequate lubrication and cooling of the transmission system, enhancing longevity and performance. This tractor is well-suited for versatile agricultural applications but may require regular maintenance to ensure optimal gear engagement and oil integrity.
| Type | synchromesh |
| Gears | 12 forward and 4 reverse |
| Oil capacity | 33.6qts / 31.8L |
TRANSMISSION 2
The J.I. Case 1594 tractor features a Hydra-Shift transmission with a partial power shift design, enabling smoother gear transitions, which enhances operational efficiency. With 12 forward and 4 reverse gears, it offers versatility for various farming tasks, although the complexity of the system may require more maintenance attention. An oil capacity of 33.6 quarts (31.8L) is significant, ensuring adequate lubrication and cooling, which is crucial for prolonged durability in demanding agricultural environments.
| Transmission | Hydra-Shift |
| Type | partial power shift |
| Gears | 12 forward and 4 reverse |
| Oil capacity | 33.6qts / 31.8L |
MECHANICAL
The J.I. Case 1594 tractor features a versatile 4x2 or 4WD configuration, providing excellent stability and traction across various terrains, ideal for both light agricultural tasks and heavier fieldwork. Its hydrostatic power steering enhances maneuverability, reducing operator fatigue during prolonged use. The transmission options, including a 12-speed synchromesh and partial power shift, enable efficient power transfer for improved speed control and fuel efficiency, making it suitable for diverse farming operations.
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Steering | hydrostatic power |
| Brakes | differential hydraulic wet disc |
| Cab | ROPS or cab. |
| Transmissions | 12-speed synchromesh/12-speed partial power shift |
HYDRAULICS
| Type | open center |
| Pressure | 2600psi / 179.3bar |
| Valves | 2 |
| Total flow | 10.5gpm / 39.7lpm/20.1gpm / 76.1lpm (tandem) |
| Steering flow | 7.7gpm / 29.1lpm |
| Steering press. | 1850psi / 127.6bar |
TRACTOR HITCH
| Rear Type | II |
| Rear lift (at ends) | 7,440lbs / 3374kg |
| Rear lift (at 24 | 6,290lbs / 2853kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540/1000 |
J.I. CASE 1594 TIRES
The J.I. Case 1594 tractor offers versatile tire options, enhancing traction and stability for both 2WD and 4WD configurations, with front tire widths ranging from 10.00-16 to 13.6-28. The rear tire sizes up to 18.6-38 provide improved load capacity and ground contact, beneficial for heavy-duty agricultural tasks. Optimal tire selection can maximize performance for specific applications, but users must consider the trade-off between maneuverability and pulling power based on their farming conditions.
| Ag front | 10.00-16 (2WD)/13.6-24 (4WD)/13.6-28 (4WD) |
| Ag rear | 16.9-38/18.4-34/14.9-24/18.6-38 |
DIMENSIONS
| Wheelbase | 100inches / 254cm |
| Width | 78inches / 198cm |
| Height (cab) | 107inches / 271cm |
| Ground clearance | 16inches / 40cm (2WD)/15inches / 38cm (4WD) |
| Front tread | 56 to 80inches / 142to 203 cm (2WD) 60 |
| Rear tread | 56 to 84inches / 142to 213 cm |
J.I. CASE 1594 WEIGHT
| Operating | 9,290lbs / 4213kg (2WD cab) |
| Ballasted | 11,210lbs / 5084kg |
| Max capacity | 13,500lbs / 6123kg |
| Max Drawbar | 3,300lbs / 1496kg (PTO position) |
| Max front axle | 7,500lbs / 3402kg (2WD)/8,000lbs / 3628kg (4WD) |
| Max rear axle | 12,000lbs / 5443kg |
DIMENSIONS & TIRES
The J.I. Case 1594 tractor has a substantial weight of 9,290 lbs and a wheelbase of 100 inches, providing stability and balance for heavy-duty tasks. Its tire specification, featuring 10.00-16 front tires and 16.9-38 rear tires, suggests suitability for both maneuverability in tight spaces and traction in varied terrain. However, the weight may pose challenges for transportability and require compatible towing equipment for movement.
| Wheelbase | 100inches / 254cm |
| Weight | 9,290lbs / 4213kg |
| Front tire | 10.00-16 |
| Rear tire | 16.9-38 |
J.I. CASE 74L LOADER
| Loader weight | 1645lbs / 746kg |
| Height (to pin) | 137inches / 347cm |
| Clearance, dumped bucket | 115inches / 292cm |
| Dump reach | 43inches / 109cm |
| Dump angle | 41° |
| Reach at ground | 78inches / 198cm |
| Rollback angle | 18° |
| Breakout force (at pin) | 4400lbs / 1995kg |
| Lift to full height (at pin) | 2500lbs / 1134kg |
| Bucket width | 60inches / 152cm/66inches / 167cm/72inches / 182cm/83inches / 210cm |
1594 SERIAL NUMBERS
| Location | On right side of main frame |
| 1983 | 11219050 |
| 1984 | 11219213 |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 45/65 (heavy duty) |
| Battery CCA | 420/550 (heavy duty) |
| Battery volts | 12 |
| Battery AH | 96/128 (heavy duty) |