David Brown 1390: all source data
All 55 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | David Brown (a part of J.I. Case) |
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| (no label) | Utility tractor |
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| (no label) | Built in Meltham Mills, Huddersfield, England |
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| Original price | $22,100 (1983) |
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Engine| (no label) | J.I. Case 3.6L 4-cyl diesel |
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Transmission| (no label) | 12-speed synchromesh |
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Power| PTO (claimed) | 60 hp | 44.7 kW |
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| Drawbar (tested) | 50.26 hp | 37.5 kW |
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| PTO (tested) | 60.59 hp | 45.2 kW |
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Mechanical| (no label) | Two- or four-wheel drive |
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| Steering | hydrostatic power |
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| (no label) | Mechanical drum brakes |
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| (no label) | Two-post ROPS. Cab optional. |
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Capacity| Fuel | 19 gal | 71.9 L |
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| Hydraulic system | 7.1 gal | 26.9 L |
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Hydraulics| Type | open center |
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| Capacity | 7.1 gal | 26.9 L |
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| Valves | 1 or 2 |
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| Pump flow | 15.3 gpm | 57.9 lpm |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540/1000 |
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Dimensions| Wheelbase | 84 inches | 213 cm |
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| Weight | 5,500 lbs | 2494 kg |
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| Front tire | 7.50-16 |
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| Rear tire | 16.9-30 |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Charging amps | 26 |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | J.I. Case |
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| (no label) | diesel |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 219 ci | 3.6 L |
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| Bore/Stroke | 3.94x4.50 inches | 100 x 114 mm |
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| Air cleaner | dual dry element |
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| Compression | 17:1 |
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| Rated RPM | 2200 |
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| Starter volts | 12 |
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| Oil capacity | 7.9 qts | 7.5 L |
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| Coolant capacity (Coolant) | 14.8 qts | 14.0 L |
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Transmission
Transmission| Type | synchromesh |
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| Gears | 12 forward and 4 reverse |
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| Clutch | hydraulic dry disc |
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| Oil capacity | 28.5 qts | 27.0 L |
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Dimensions
Tires| Ag front | 7.50-16 |
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| Ag rear | 16.9-30 |
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Dimensions| Wheelbase | 84 inches | 213 cm |
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| Length | 135 inches | 342 cm |
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| Height (exhaust) | 88 inches | 223 cm |
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| Shipping weight | 5,500 lbs | 2494 kg |
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| Max weight (Max) | 10,500 lbs | 4762 kg |
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| 2WD Clearance (front axle) (2WD) | 21 inches | 53 cm |
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| 4WD Clearance (front axle) (4WD) | 13 inches | 33 cm |
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