David Brown 1490
The David Brown 1490 is a utility farm tractor built in Meltham Mills, Huddersfield, England. It shares the same model as the J.I. Case 1490. It was originally priced at $25,400 in 1983. The tractor features a J.I. Case 3.6L 4-cylinder turbocharged diesel engine producing 83 hp, with options for 12-speed synchromesh or partial power shift transmissions. It offers two- or four-wheel drive, power steering, hydraulic wet disc brakes, and a two-post ROPS with an optional cab. The hydraulic system is open center with 2000 psi pressure and 8.4 gpm flow. The rear hitch is category II with a 4,400 lbs lift capacity. The PTO is independent with 540/1000 rpm options. Dimensions include an 88.5 inch wheelbase, 143 inch length, and weights ranging from 6490 to 7580 lbs depending on configuration. Attachments include the J.I. Case 66L loader with various bucket widths and lift capacities.
Power83 hp
Founded1980 - 1983
Model1490
Technical Specifications
Detailed specifications and technical data for David Brown 1490
Power
| Engine | 83 hp (61.9 kW) |
|---|---|
| PTO (tested) | 70.51 hp (52.6 kW) |
| PTO (claimed) | 70 hp (52.2 kW) |
| Drawbar (tested) | 60.31 hp (45.0 kW) |
Engine
| Type | turbocharged diesel |
|---|---|
| Model | J.I. Case 3.6L 4-cyl diesel |
| Power | 83 hp (61.9 kW) |
| Cooling | liquid-cooled |
| Cylinders | 4-cylinder |
| Fuel tank | 36 gal (136.3 L) |
| Rated RPM | 2200 |
| Air cleaner | dual dry element |
| Bore/Stroke | 3.939x4.500 inches (100 x 114 mm) |
| Compression | 16:1 |
| Displacement | 219 ci (3.6 L) |
| Firing order | 1-2-4-3 |
| Oil capacity | 7.8 qts (7.4 L) |
| Starter volts | 12 |
| Coolant capacity | 15 qts (14.2 L) |
Weight
| Max capacity | 11500 lbs (5216 kg) |
|---|---|
| 2WD Cab Shipping | 7580 lbs (3438 kg) |
| 2WD ROPS Shipping | 6490 lbs (2943 kg) |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
Hydraulics
| Type | open center |
|---|---|
| Valves | 1 |
| Pressure | 2000 psi (137.9 bar) |
| Total flow | 8.4 gpm (31.8 lpm) |
Mechanical
| ROPS | Two-post ROPS. Cab optional. |
|---|---|
| Drive | Two- or four-wheel drive |
| Brakes | Hydraulic wet disc brakes |
| Steering | Power steering |
Production
| Built in | Meltham Mills, Huddersfield, England |
|---|---|
| Manufacturer | David Brown |
| Original price | $25,400 in 1983 |
Attachments
| Loader | J.I. Case 66L Loader |
|---|---|
| Dump angle | 45° dump |
| Bucket widths | 48 inches (121 cm), 60 inches (152 cm), 66 inches (167 cm), 72 inches (182 cm), 83 inches (210 cm) |
| Lift capacity | 2100 lbs lift (full at pin) (952 kg) |
| Breakout force | 4775 lbs breakout (at pin) (2165 kg) |
| Reach (dumped) | 43 inches reach (dumped) (109 cm) |
| Rollback angle | 12° rollback |
| Height (at pin) | 126.8 inches height (at pin) (322 cm) |
Transmission
| Options | 12-speed synchromesh, 12-speed partial power shift |
|---|---|
| Synchromesh Type | synchromesh |
| Synchromesh Gears | 12 forward and 4 reverse |
| Synchromesh Clutch | hydraulic dry disc |
| Partial power shift Type | partial power shift |
| Partial power shift Gears | 12 forward and 4 reverse |
| Partial power shift Clutch | hydraulic dry disc |
| Partial power shift Details | Three gears, plus reverse, with a four-range power shift. |
Tractor hitch
| Rear Type | II |
|---|---|
| Rear lift | 4,400 lbs (1995 kg) |
Dimensions & Tires
| Width | 76.5 inches (194 cm) |
|---|---|
| Length | 143 inches (363 cm) |
| Rear tire | 18.4-34 |
| Wheelbase | 88.5 inches (224 cm) |
| Front tire | 11L-15 |
| Rear tread | 60 to 80 inches (152 to 203 cm), 62 to 88 inches (157 to 223 cm) *With power-adjust rear wheels. |
| Height (cab) | 105 inches (266 cm) |
| Height (exhaust) | 94 inches (238 cm) |
| 2WD Ground clearance | 21 inches (53 cm) |
| 4WD Ground clearance | 13 inches (33 cm) |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540/1000 |
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