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Tractor · 1980Unverified

David Brown 1390

Name: David Brown 1390
Brand: David Brown

David Brown 1390 — Utility tractor · 61 hp. Reference specifications; pending source verification.

The David Brown 1390 tractor is rated at approximately 61 hp, positioning it at the lower end of its class in terms of power output. This model was manufactured between 1980 and 1984. It features a 4-cylinder diesel liquid-cooled engine, coupled with a four-wheel drive system and hydrostatic transmission. The tractor has an operating weight of 2494 kg and is suited for use on areas of up to 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

61 hp

Max power

37.5 kW

Weight

2494 kg

Catalogue coverage

Variants represented

Richest spec table

73 rows

Recorded power

61 hp

Recorded weight

2494 kg

Transmissions

12-speed synchromesh

Production years

1980-1984

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerDavid Brown (a part of J.I. Case)Reference

Utility tractorReference

Built in Meltham Mills, Huddersfield, EnglandReference

Original price$22,100 (1983)Reference

Two- or four-wheel driveReference

Steeringhydrostatic powerReference

Mechanical drum brakesReference

Two-post ROPS. Cab optional.Reference

Engine

J.I. Case 3.6L 4-cyl dieselReference

Drawbar (tested)37.5 kWReference

J.I. CaseReference

dieselReference

4-cylinderReference

liquid-cooledReference

Displacement3.6 LReference

Bore/Stroke100 x 114 mmReference

Air cleanerdual dry elementReference

Compression17:1Reference

Rated RPM2200Reference

Starter volts12Reference

Oil capacity7.5 LReference

Coolant capacity14.0 LReference

Power at rated engine speed45.2 kWReference

Max power37.5 kWReference

Transmission

12-speed synchromeshReference

TypesynchromeshReference

Gears12 forward and 4 reverseReference

Clutchhydraulic dry discReference

Oil capacity27.0 LReference

PTO & Hydraulics

PTO (claimed)44.7 kWReference

PTO (tested)45.2 kWReference

Hydraulic system26.9 LReference

Typeopen centerReference

Capacity26.9 LReference

Valves1 or 2Reference

Pump flow57.9 lpmReference

Rear Type2/1Reference

Rear PTOindependentReference

Rear PTO Type540/1000Reference

Power at rated PTO speed43.5 kWReference

Capacities

Fuel71.9 LReference

Dimensions

Wheelbase213 cmReference

Weight2494 kgReference

Front tire7.50-16Reference

Rear tire16.9-30Reference

Ag front7.50-16Reference

Ag rear16.9-30Reference

Length342 cmReference

Height (exhaust)223 cmReference

Shipping weight2494 kgReference

Max weight4762 kgReference

2WD Clearance (front axle)53 cmReference

4WD Clearance (front axle)33 cmReference

David Brown 1390 attachments

front-end loaderReference

1390 Serial Numbers

Location:Serial number stamped into the top of the tractor's frame on the right side, next to the engine.Reference

198011120101Reference

198111122928Reference

198211126132Reference

198311130040Reference

FAQ: How to read a serial number table.Reference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Charging amps26Reference

Battery volts12Reference

Test results

Diesel 12-speed 4WDMarch 25 - April 10, 1980Link: Nebraska Tractor Test 1380 fileReference

PTO performanceReference

Fuel use15.1 l/hourReference

Fuel use14.0 l/hourReference

Drawbar performanceReference

Gear 4-1 used for power test.Reference

Max pull3911 kgReference

Gear 2-1 used for pull test.Reference

Speeds

With 16.9x30 rear tires.Reference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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