David Brown 780 Specifications - David Brown 780 Specs

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SAE20W30, SAE20W40
Production
Manufacturer: David Brown
Factory: Meltham Mills, Huddersfield, England
Total built: 8,986
Original price (USD), $4,000 (1971 ),
Capacity
Fuel: 9.5 gal [36.0 L]
3-Point Hitch
Rear Type: I
Rear lift: 1600 lbs [725 kg]
Power Take-off (PTO)
Rear PTO: live
Rear RPM: 540/1000
Engine RPM: 540@1828 1000@2000
Dimensions & Tires
Wheelbase: 75.8 inches [192 cm]
Weight: 3,470 lbs [1573 kg]
Front tire: 6.00-16
Rear tire: 12.4/11-28
780 Serial Numbers
Location: Front-right side of chassis, just behind the radiator
David Brown 780 Power
Engine (gross): 46 hp [34.3 kW]
Drawbar (claimed): 38.9 hp [29.0 kW]
PTO (claimed): 42.9 hp [32.0 kW] *Maximum PTO power. Rated power at 540 RPM was 37.1 HP.
Mechanical
Chassis: 4x2 2WD
Steering: manual
Brakes: mechanical drum
Hydraulics
Pressure: 2000 psi [137.9 bar]
Pump flow: 7.4 gpm [28.0 lpm]
Electrical
Ground: negative
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Bore/Stroke: 3.9375x4.50 inches [100 x 114 mm]
Power (gross): 46 hp [34.3 kW]
Compression: 17:1
Rated RPM: 2200
Idle RPM: 700-2200
Firing order: 1-2-3
Oil capacity: 6.5 qts [6.2 L]
Coolant capacity: 10 qts [9.5 L]
Engine Detail
David Brown, diesel, 3-cylinder, liquid-cooled, 164.4 ci [2.7 L]
Transmission
Transmission: sliding gear
Gears: 12 forward and 4 reverse
Clutch: dry disc
Oil capacity: 24 qts [22.7 L]
Dimensions
Weight: 3,470 lbs [1573 kg]
Wheelbase: 75.8 inches [192 cm]
Length: 111.75 inches [283 cm]
Width: 64 inches [162 cm]
Height: 82.5 inches [209 cm]
Ground clearance: 11.75 inches [29 cm]
David Brown 780 Tires
Ag front: 6.00-16
Ag rear: 12.4/11-28