Kubota F3990

Kubota F3990The Kubota F3990 is a 4WD front-mount mower from the F90 series. This mower has been manufactured by Kubota since 2014. The Kubota F3990 is equipped with a 1.5 L four-cylinder diesel engine and hydrostatic transmission with infinite forward and reverse gears.

The Kubota F3990 front-mount mower used the Kubota V1505T engine. It is a 1.5 L, 1,498 cm2, (91.4 cu·in) four-cylinder turbocharged diesel engine with 78.0 mm (3.07 in) of the cylinder bore and 78.0 mm (3.07 in) of the piston stroke. This engine produced 39.6 PS (29.1 kW; 39.0 HP) of output power.

The Kubota F3990 is equipped with power steering, wet disc type brakes, open operator station with two-post ROPS and 61.0 liters (16.1 US gal.; 13.4 Imp. gal) fuel tank.

Following attachments are available for the Kubota F3990 front-mount mower:

  • Front-mount Kubota 60 in (1,520 mm) mower deck with 3-blades
  • Front-mount Kubota 72 in (1,820 mm) mower deck with 3-blades

Kubota F3990 Specifications

General Specifications
Model Kubota F3990
Length 2,510 mm (98.8 in)
Width 1,980 mm (78 in)
Height 1,980 mm (78 in)
Wheel base 1,300 mm (51.2 in)
Weight 780 kg (1,720 lbs)
Fuel tank capacity 61.0 liters (16.1 US gal.; 13.4 Imp. gal)
Battery 12V
Cabin type Open operator station with two-post ROPS
Engine model Kubota V1505T
Engine type Four-stroke, liquid-cooled, inline
Cylinders 4
Fuel type Diesel
Displacement 1.5 L, 1,498 cm2, (91.4 cu·in)
Bore and stroke 78.0 mm X 78.0 mm (3.07 in X 3.07 in)
Horsepower 39.6 PS (29.1 kW; 39.0 HP)
Starter Electric
Transmission and chassis
Chassis 4×4 4WD
Steering type Power
Brakes Wet disc type
Transmission model
Transmission type Hydrostatic
Gears Infinite forward and reverse
Speed Forward: 20.0 kmh (12.4 mph) Reverse: 11.0 (6.8 mph)
Front tires Lawn/turf: 24×12-12
Rear tires Lawn/turf: 18×9.5-8
PTO (Power take-off shaft)
Front PTO type Independent with hydraulic wet disc clutch
Front PTO speed 2,580 rpm
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